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jakman85 f341a9b744 Revert "feat(dns): INVERT to operator's simpler layout — dev to subdomain, prod to apex"
This reverts commit 9137bbd0c3.
2026-09-06 20:27:41 -05:00
jakman85andClaude Opus 5 6f61c9622d feat(ha): the CNI dials the control-plane VIP — kube-vip becomes a CNI prerequisite
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
OPERATOR DECISION 2026-09-06: "use the VIP as intended — a virtual address to reach
the cluster and provide fault tolerant HA. Without a change it will not work in HA."

THE DEFECT. Cilium's kube-proxy replacement dialled a SINGLE NODE. Re-confirmed live
before changing anything: all three prod cilium-agent pods carried
KUBERNETES_SERVICE_HOST=192.168.2.10 — k3s-prod-1's own address — while the kube-vip
VIP 192.168.2.9 was Running on all three nodes with a held lease. Lose prod-1 and the
CNI's control-plane path is dead on an "HA" cluster. clusters/prod's own comment said
the value must be the VIP and NOT .10, then called it "Not yet decided" — I treated
that stale comment as an open question when the evidence already settled it.

SPLIT, NOT REPOINT, because k3s_api_host had two consumers with opposite needs:
  k3s_api_host            unchanged — the FOUNDER's IP: the cold-bootstrap join
                          target and a tls-san. infra/tofu/outputs.tf GENERATES this
                          name, so renaming would ripple into tofu and the runbooks.
  k3s_apiserver_endpoint  NEW = {{ kube_vip_address }} — the HA address; what Cilium
                          consumes. Derived, not restated, so an environment overrides
                          ONE line and the VIP, the SAN and the CNI endpoint move
                          together. Prod needed no new override.

THE SECOND HAZARD, WHICH MY BRIEF DID NOT NAME and the agent found: pointing Cilium at
the VIP breaks a COLD bootstrap for the same reason the join would — site.yml ran
node-baseline -> k3s -> cilium, so Cilium would install against an address nothing
announced yet. That is the 2026-09-01 deadlock shape. Fixed by SEQUENCE, not value:
site.yml now imports kube-vip.yml BETWEEN k3s and cilium. It cannot go earlier
(kube-vip is a k3s auto-deploy manifest, so it needs a cluster) and it works there
because the DaemonSet is hostNetwork with KUBERNETES_SERVICE_HOST=127.0.0.1 — needing
neither CNI nor kube-proxy. roles/kube_vip gained a read-only `wait_for` on the VIP so
a cold run stops THERE with a named cause instead of surfacing as unreachable agents.

Also fixed a pre-existing bug that only mattered once this play joined site.yml: the
role's read-only interface probe ran without `check_mode: false`, so under --check it
was skipped and the assert fired with a misleading "set kube_vip_interface explicitly".

VERIFIED BY ME, not just reported:
  renders    dev K3S_API_HOST=192.168.1.49   prod=192.168.2.9  (each environment's VIP)
  cilium     template consumes k3s_apiserver_endpoint, not k3s_api_host
  cold join  still `--server https://{{ k3s_api_host }}:6443` — the founder
  order      site.yml: node-baseline -> k3s -> kube-vip -> cilium -> verify -> flux
  gate       full CI gate PASS
Agent-side, additionally: in-memory render of cilium-values.yaml.j2 per host showing
k8sServiceHost=the VIP with the join still on the founder; k3s_tls_sans renders
['.10','.9','127.0.0.1','.11','.12'] so NO cert reissue and NO k3s restart is involved
— .9 already answers under full CA verification; and --check --diff of kube-vip.yml
against prod reported 6 ok / 0 changed, i.e. the role edits change nothing about the
kube-vip prod already runs.

ha-control-plane-as-code 92 -> 112 assertions, turning two escalations into machine
checks: the Cilium template must use the endpoint var; the endpoint must derive from
kube_vip_address and k3s_api_host must not; per environment K3S_API_HOST must equal
that environment's VIP and be none of its node IPs (the [parity] contract, now
machine-checked rather than a comment); site.yml must order k3s -> kube-vip -> cilium.
Every new assertion mutation-tested and bites. One honest negative recorded: reverting
only the BASE default is not caught, because both overlays patch the key — the check
reads effective per-environment values, so the base default is unguarded.

APPLY ORDER, and this is the operator's step — nothing was applied:
  PROD FIRST, and it is the low-risk direction (prod is the broken one). Push and let
  Flux reconcile platform/cilium: the value change rolls the cilium-agent DaemonSet
  ONE NODE AT A TIME (maxUnavailable: 1 — the knob that bounded the 2026-09-01
  incident), it will not proceed past an unready pod, existing datapath survives an
  agent restart, and .9 is already live before the change lands.
  DEV SEPARATELY, operator present. Same mechanics but live dev agents dial
  192.168.1.50, and dev is mid-DNS-migration on dev-live. Do not fold it into that.
  ANSIBLE: nothing to run for either live cluster; the Ansible half matters only for a
  cold build. Remove the now-redundant standalone kube-vip.yml step from any runbook.

NEW NAMED GAP, unwritten: the L2 test cannot assert the running agents' live
KUBERNETES_SERVICE_HOST, which is the drift the L0 check cannot see. Recorded in that
test's gap list.

Refs R-PLAT-01, R-NET-01, R-ENV-02.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-06 20:24:51 -05:00
jakman85andClaude Opus 5 3ade1d440f fix(conformance): status.py read its own detection vocabulary as a TODO marker
`has_todo = "TODO" in text` — a bare whole-file substring. The new L0 check
`placeholder-guard-coupling/check.sh` ENUMERATES placeholder idioms as data
(`SEED = ["TBD","TODO","FIXME",...]`) because detecting them is its entire job, so
the harness classified a 32-assertion executable check as a TODO scaffold.

Consequence: R-STATE-03 — SAFETY-CRITICAL — reported `exec=1 scaffold=1` and
`not-derivable`, because status.py requires all of a requirement's tagged tests to
be proven. A safety requirement mis-reported by a substring match, plus a standing
--strict-coverage conflict that a previous engineer worked AROUND by rewording
prose instead of fixing the detector.

Replaced with two REDUNDANT structural signals, derived from the corpus (all 43
tests read), not invented:
  1. `# STATUS: scaffold` with the state as the FIRST token after `STATUS:`. Exactly
     3 tests declare it — onboarding-completeness, alerting, gitops-drift — and they
     are exactly the three real scaffolds. 19 others declare EXECUTABLE/RUNNABLE, so
     a loose `.*scaffold` would have matched prose.
  2. A TODO/FIXME marker CARRYING A MESSAGE in the body, where the body starts after
     the header comment block. A marker that is the ENTIRE content of a quoted
     literal is data, not a note, and is blanked before the scan. Every genuine
     scaffold marker in the corpus carries a message, so mid-body comments still count.

The line-322 intent is preserved exactly: each file is classified on its own
structure, either signal in either file sets scaffold + annotation_conflict, the
`executable: "true"` annotation is consulted only AFTER the body verdict, and
ambiguity still only downgrades. Vocabulary stays TODO/FIXME only — TBD/PLACEHOLDER
are excluded because two checks use them in real executable code.

NON-VACUITY, and the redundancy is the point: deleting the `# STATUS: scaffold` line
from all three real scaffolds still catches all three via the body rule. The decisive
perturbation is the reverse — the exact file that caused the bug, degraded to a
TODO-only body while KEEPING its `STATUS: EXECUTABLE` header, its idiom-naming header
prose and its `executable: "true"` annotation, is caught as a scaffold WITH the
annotation conflict raised. The annotation still cannot outrank the body.

TAGGING: the agent RECOMMENDED KEEPING `R-STATE-03` on placeholder-guard-coupling and
reversed my lean, on a ground I had missed and which is load-bearing:
ci/touched-requirements.sh maps `bootstrap/*` -> R-STATE-03, and `run.sh
--requirements` resolves R-IDs to test dirs THROUGH THESE LABELS. Removing the tag
would reopen the exact merge-gate hole a984442 closed. It also measured the
counterfactual — with the tag removed R-STATE-03 becomes `stale-proof`, not `proven`
— so the tag is not what holds PROVEN at zero.

R-STATE-03 before -> after: `exec=1 scaffold=1` / not-derivable + strict conflict, to
`exec=2 scaffold=0` / not-derivable with an ACCURATE reason (no ledger row for the L0
check; dr-restore is stale-proof).

LEDGER MECHANISM CONFIRMED CORRECT, not worked around. R-STATE-02's node-loss proof
(sha 57d4df8c) went stale because a984442 touched its evidence set — attributed
precisely to the single path `ci/touched-requirements.sh`. Fail-closed and by design.
Re-proving needs a real L3 run recorded from a clean tree at HEAD-or-later: a
live-cluster action.

OBSERVATION FOR LATER (not changed): scan_implementation counts
ci/touched-requirements.sh as implementation evidence for EVERY R-ID it names, so any
edit to that dispatch table invalidates every proof it mentions. Both current
stale/not-derivable verdicts trace to that one file. Fail-closed is the right
direction; whether a CI path-map should be implementation evidence is a separate call.

VERIFIED BY ME: `status.py --selftest` PASS (8 new assertions, both directions);
`--status --strict-coverage` exit 1 -> 0; `--layer l0` 11/11; the three
`STATUS: scaffold` files are exactly the three real scaffolds; kyverno L0 29/29 and
the full L0 stage green IN THE CONTAINER (the agent saw the stage skip on the host,
where the pinned kyverno CLI is absent). Full CI gate PASS. Counts unchanged:
coverage 48/51, scaffold-only 4, PROVEN 0 (stale 1).

Refs R-TEST-01, R-TEST-04, R-TEST-05, R-STATE-03.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-06 20:24:22 -05:00
jakman85andClaude Opus 5 cb1916f092 feat(conformance): cover R-PLAT-01, R-NET-04, R-SEC-03 — 88.2% -> 94.1%, and fix an unrecordable-proof defect
Coverage 45/51 -> 48/51, gaps 6 -> 3 (R-C2-01, R-C2-02, R-STATE-04), 0
safety-critical. --strict-coverage exit 0; run.sh --layer l0 11/11 PASS.

R-PLAT-01 — split L0 + L2, because "3 nodes with production-grade HA control
plane" is half authored and half observable.
  l0-static/ha-control-plane-as-code (92 assertions): environments DERIVED from
  the R-ENV-02 seam (never a hardcoded group name); k3s installed as `server` with
  no --datastore-endpoint/--disable-etcd anywhere; exactly ONE --cluster-init
  founder per environment; odd, quorum-capable server count with tolerance >= 1;
  tls-sans carry the VIP and every server IP; kube-vip leader-elected with
  cp_enable/svc_enable parsed from the template's OWN env pairs; each VIP outside
  its environment's LB pool and not a node IP.
  l2-behavioral/ha-control-plane: control-plane AND etcd role on every node,
  every node a REGISTERED etcd member, exactly 3 when the cluster says
  CLUSTER_ENV=prod, and an in-cluster Job curling /readyz through the VIP AND every
  server's own address — which proves the VIP fronts the API and that every server
  runs an apiserver, not one founder plus two joiners.

  An earlier draft probed those endpoints FROM THE RUNNER: that passes from prod's
  LAN and fails against dev (nodes behind the pfSense NAT), making the test a
  property of where it was launched. Hence the in-cluster Job.

R-NET-04 — what it adds over R-NET-05/07 is the PATH SET and the
totality/disjointness of the selecting rules, not another per-service check.
  l0-static/egress-paths-selected-by-rules (68 assertions): exactly two paths, the
  same closed set in schema + Kyverno policy + renderer; EXACTLY ONE
  CiliumEgressGatewayPolicy with a single selector matching only egress-class=vpn;
  nothing selects `internet` (absence of a rule IS the path); RFC1918 containment
  computed with `ipaddress` plus every address each overlay assigns itself; the
  tunnel default route and blackhole confined to table 51820 behind an ip rule that
  must carry a from/fwmark/iif selector; and the nft chain `policy accept` with
  every drop qualified — the internet-fails-OPEN direction that R-NET-06's L3 test
  does not assert.

R-SEC-03 — refuses the tautology "a test exists, therefore it is auditable".
  l0-static/auditability-proofs-producible (78 assertions) drives the real
  machinery: each of docs/07's five proofs must have an EXECUTABLE test at the layer
  the spec's wording demands (fault injection and DR drill => L3), taken from
  status.py's own verdict; run.sh --requirements must resolve and pass the gate's
  --require assertion; each proof declares a sentinel record_run.py can attribute,
  computed with record_run.parse_sentinels itself; and TWO FORGERIES are mounted
  against the real tools — a green JUnit whose log holds only a SKIP token, and a
  ledger row claiming `proven` at the root commit — which must come back not-proven
  and stale-proof. The five proofs are parsed from docs/07 when the spec is mounted,
  not hand-listed.

*** A REAL DEFECT FOUND AND FIXED, not asserted around. *** l2-behavioral's
default-deny, trusted-tls and gateway-ingress-reachable declared NO pass sentinel,
so record_run.py could never attribute a pass to them — the isolation and TLS audit
proofs were STRUCTURALLY UNRECORDABLE (landing as unknown-no-sentinel-declared,
and status.py requires all of a requirement's tests to be proven). Each now ends
with an additive terminal sentinel step reached only when every prior step passed.
Verified: all three carry it.

TWO HOLLOW DRAFT ASSERTIONS CAUGHT BY THE AGENT ITSELF, both the failure mode this
repo keeps hitting: (a) `svc_enable=false` matched a COMMENT in the kube-vip role
defaults, so flipping the template to true still passed — now parses the DaemonSet
template's env pairs; (b) the nft scoping check searched for the VALUE of a Jinja
variable while the template carries its NAME, matching nothing and passing
vacuously — templates are now rendered against role defaults first. 30 perturbations
across the three checks, all caught, plus 16 synthetic L2 perturbations via a
fake-kubectl shim.

R-C2-01/02 judged IMPLEMENTATION gaps, so no test was written: Homepage's
widgets.yaml carries only datetime and search, kubernetes.yaml is empty,
automountServiceAccountToken is false, and its NetworkPolicy allows DNS egress
only — no health source is even reachable. It has already drifted (crafty authors a
route with no tile). A test today would go red on both; it must ship WITH the
config fix.

VERIFIED: full CI gate PASS. Neither cluster mutated.

Refs R-PLAT-01, R-NET-04, R-SEC-03, R-TEST-01..05.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-06 19:35:18 -05:00
jakman85andClaude Opus 5 5ec1460532 docs: DECISIONS-LOG — prod solidified, four cold-start bugs of one shape
Node 2 at full 32GB; storage recovered 17/17 after the cordon that was silently
blocking Longhorn rebuilds; Kyverno/CDI unblocked by satisfying the policy rather
than exempting it; conformance 82.4%->88.2%. Names the recurring class — a thing
that looks applied and isn't — and lists what is staged for one push versus what
waits on the operator.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-06 18:51:00 -05:00
jakman85andClaude Opus 5 a984442cae harden: pin node timezone to UTC, and TEST the guard/value coupling that bit us
Two debt items, both about making a latent problem impossible rather than fixed.

=== 1. Node timezone pinned to Etc/UTC (node_baseline, `system` tag) ===

The prod nodes disagreed, measured from k3s's own etcd snapshot annotations:
prod-1/2 at -05:00 (Central), prod-3 at -04:00 (Eastern). Functionally harmless —
Kubernetes and etcd are UTC internally, and in UTC those snapshots are ~4 minutes
apart, which is correct staggering — but it makes cross-node log correlation
actively misleading, and this cluster has had two unplanned reboots in two days.

`Etc/UTC` chosen on repo convention, not just principle: catalog/plex.yaml records
"no other service in the repo sets a timezone ... so use the safe default" with
TZ: Etc/UTC, and apps/wave-0/plex.yaml matches (platform/crafty is America/Chicago
DELIBERATELY — a user-facing game schedule, not a log clock). Decisive extra fact:
THE THREE DEV NODES ARE ALREADY Etc/UTC, so this makes prod match dev rather than
inventing a convention. UTC also removes the class — no DST discontinuity, node
time == platform time.

New knob `node_baseline_timezone`, overridable per environment via group_vars (the
same seam as node_baseline_backports_kernel) but deliberately NOT restated there:
no environment needs to differ, and a second copy is a second thing to disagree.
Guarded by an assert in the role's existing BLOCKED style before the module runs.

`--check --diff --tags system -e k3s_hosts=k3s_prod` INDEPENDENTLY CONFIRMS the
offset evidence, and is the whole verification — the play was never run for real:
  k3s-prod-1: -"America/Chicago"  +"Etc/UTC"  changed
  k3s-prod-2: -"America/Chicago"  +"Etc/UTC"  changed
  k3s-prod-3: -"America/New_York" +"Etc/UTC"  changed
The same --check against DEV reports the task `ok` on all three — idempotence
demonstrated against live hosts, in check mode only. `--list-hosts` confirms
`-e k3s_hosts=k3s_prod` selects the three prod nodes (the diagnostic plays take
their OWN var; the wrong flag silently targets dev).

*** AUTHORED, NOT APPLIED. *** Applying it is a live-cluster action and was
deliberately left for the operator to schedule: prod's Longhorn had only just
finished resyncing after a node reboot, and changing a node's clock config during
storage recovery is not an unattended move.

`ansible-inventory --list` was NOT used anywhere — it prints DECRYPTED vault values
(the passphrase is mounted into the dev container) and has leaked the prod
become-password to a transcript once already.

=== 2. New L0 check `placeholder-guard-coupling` (R-ENV-02, R-STATE-03) ===

On 2026-09-05 the PM changed a placeholder in clusters/base/cluster-vars.yaml from
`TBD-PROD-S3-BACKUP-ENDPOINT` to `https://TBD-R2-ACCOUNT-ID...`. The guards in
bootstrap/standup.sh matched the glob `TBD-*` — a PREFIX. All three silently died,
and `resume` would have enabled velero on prod against a nonexistent hostname:
installs clean, reports healthy, no backups exist. Found by accident. A guard in
one file keyed on the SHAPE of a value in another file, with nothing tying them.

The check exercises the REAL predicate — it does not reimplement it. standup.sh is
not sourceable (top-level argv parsing hard-exits, cd, export, EXIT trap), so the
check extracts the predicate's own source lines and sources only those. Faithfulness
is pinned by: discovery of every `*_is_placeholder` (not a hardcoded name),
exactly-one-definition, "extracted block is a verbatim substring", a self-containment
gate, a canary (must refuse "", must accept a real URL), and a scan for a divergent
second copy. If the predicate grows a dependency the check FAILS LOUDLY and names
the remedy rather than degrading to testing a copy — the failure mode it exists for.

Both sides derive from real files: guarded knobs from a taint trace in standup.sh
(`x="$(cvar KEY)"` -> alias hop -> `*_is_placeholder "$x"`); values from base
cluster-vars plus each overlay's JSON6902 /data/KEY patches. The independent
detector is deliberately NOT the guard: seed idioms UNION the guard's own words with
glob anchors STRIPPED — so a prefix-anchored guard cannot pass, and deleting an arm
cannot make a value stop being placeholder-shaped.

Real tree: 32 assertions, 18 values through the extracted predicate, PASS.

NON-VACUITY VERIFIED BY ME, twice, on throwaway copies (the real repo and the
read-only spec repo untouched). My first perturbation tripped the self-containment
rail instead of the anchoring property, so I redid it shape-preserving — substring
globs -> prefix globs, nothing else — and it failed on exactly the right property,
naming mid-string and tail acceptances with the diagnosis "This is the 2026-09-05
failure exactly". Control: unperturbed copy exits 0.

=== 3. ci/touched-requirements.sh: bootstrap/ was UNMAPPED (found by the agent) ===

The path->requirement map had no `bootstrap/*` entry, so a change touching
standup.sh ALONGSIDE any already-mapped path scoped the L0 run to that other path's
requirements and silently excluded the new check — the one that exists to catch
exactly the 2026-09-05 class. A safety net with a hole where the incident was.
Mapped to R-STATE-03 R-GITOPS-01; verified the map now resolves bootstrap paths.

VERIFIED: full CI gate PASS. `run.sh --layer l0` 8/8 PASS including the new check.
Coverage unchanged at 45/51 (the new check tags existing requirements).

Refs R-ENV-02, R-STATE-03, R-TEST-01, R-PLAT-01.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-06 08:47:08 -05:00
jakman85andClaude Opus 5 da3e9cc3f3 fix(kyverno): unblock CDI imports by SATISFYING the label requirement, not exempting it
Prod's UniFi VM has no disk. `DataVolume unifi/unifi-rootdisk` stuck in
ImportScheduled for hours, because Kyverno denied CDI's own generated pod:

  validate.kyverno.svc-fail denied Pod/unifi/importer-prime-<uid>
    require-auth-mode-label     (R-IDP-02)
    require-egress-class-label  (R-NET-05)

Both policies match any Pod in an `app-namespace: "true"` namespace with no
exclusion, and CDI generates `importer-*` itself — it cannot carry repo labels.
A COLD-START defect, not a prod quirk: dev's identical import Succeeded 9 days
ago, before the policies enforced, so dev has never exercised it and would hit it
on any rebuild. Fourth bug of this shape in two days.

MECHANISM: a MUTATE ClusterPolicy that ADDS
`egress-class: internet` + `auth-mode: none` (add-if-absent anchor) to Pods on
CREATE in app namespaces WHEN the requesting subject is ServiceAccount
`cdi/cdi-sa`. Both validate policies are untouched — no exclude, no exception,
`background: true` preserved on them.

Why mutate beats exempting: the requirement stays literally true ("every pod in an
app namespace declares both labels") and the values are HONEST — the importer does
pull over the default WAN path, and `internet` is the least-reach class (it does
not grant the VPN path); a transient worker pod with no UI genuinely is
`auth-mode: none`.

THE MATCH IS IDENTITY, NOT A NAME. `subjects: ServiceAccount cdi/cdi-sa` is the
AdmissionReview userInfo, taken from the real prod denial
(`system:serviceaccount:cdi:cdi-sa`, name importer-prime-…, op CREATE). A name
prefix is attacker-choosable; a requesting ServiceAccount is not — and the test
proves it, with a fixture `importer-prime-forged-by-an-app` that copies both the
name prefix AND CDI's labels and is still DENIED. Covers every CDI worker kind
(importer/uploader/cloner) without enumerating names that change per release.
Confirmed on prod that cdi-sa is the only cdi-namespace SA that can create pods.

REJECTED, and the first one is a trap worth recording:
  * PolicyException — the CRD EXISTS (v2/v2beta1, from the pre-applied bundle) but
    all controllers run `--enablePolicyException=false` (verified live on prod:
    admission, background and reports controllers all carry the flag). An exception
    would apply cleanly through Flux and be SILENTLY IGNORED. Enabling the gate is a
    cluster-wide capability change for no gain over the mutate.
  * `exclude` scoped to cdi-sa — sound identity, worse consequences: any userInfo
    match forces `background: false`, which would drop background scanning and
    policy-report coverage of R-NET-05/R-IDP-02 for ALL EXISTING PODS to fix one pod
    class. It also leaves the importer with no labels at all — the unlabelled
    fall-through that require-egress-class-label's own header calls a fail-open leak.
  * name-prefix / CDI-label matching — attacker-choosable, and proven walkable.

TWO-WAY PROOF, non-vacuous by construction — same resource, different requester,
opposite outcomes (verified by me, not just reported):
  userinfo cdi-sa   -> mutate pass, require-egress-class pass, require-auth-mode pass
  userinfo ordinary -> mutate SKIP,  require-egress-class FAIL, require-auth-mode FAIL
Kyverno L0 went 17 -> 29 tests passed, 0 failed. The mutate policy is deliberately
kept OUT of the existing tests/kyverno-test.yaml: that suite declares no userinfo,
and without userinfo the offline engine does not discriminate on subjects — it
mutates everything, which would have silently turned its negative rows into passes.

platform-config/kustomization.yaml is the live apply path for these ClusterPolicies;
without it the policy never reaches a cluster.

RESIDUAL TRADE-OFF, reversible by deleting one file: anything created by cdi-sa in
an app namespace now has these labels supplied rather than being rejected for not
declaring them — including a pod that is not a CDI worker. That identity already
holds `pods create/delete` cluster-wide via ClusterRole `cdi`, so it is not a new
capability; what changes is that for that one identity the declaration is assumed
rather than demanded. restrict-host-namespaces, the namespace default-deny baseline
and the CiliumNetworkPolicies all still apply.

FIRST resource-mutating policy on this cluster: kyverno-resource-mutating-webhook-cfg
holds 0 webhooks today; with autoUpdateWebhooks=true Kyverno registers
mutate.kyverno.svc-fail for Pods within seconds of this applying. Prod's
forceFailurePolicyIgnore=false makes it failurePolicy: Fail — same posture as the
validating webhook already in that path.

CDI retries importer creation on a loop, so the stuck import should proceed once
this lands. The detached prime-be3f9d1c-… 40 GiB scratch PVC is separate operator
cleanup; untouched, as is the DataVolume.

VERIFIED: full CI gate PASS. Nothing applied to any cluster.

Refs R-IDP-02, R-NET-05, R-PLAT-01.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-06 08:41:05 -05:00
jakman85andClaude Opus 5 04569abd78 docs(prod): node-maintenance runbook — a failed drain leaves a cordon that stops self-healing
Two unplanned node events (prod-3 ungraceful power-down; prod-2 memory upgrade)
produced one finding worth more than either incident.

A FAILED `kubectl drain` STILL CORDONS, and Longhorn's
`disable-scheduling-on-cordoned-node` is `true` — so a cordoned node gets no
replica scheduling. Observed after prod-2's reboot: ALL 17 VOLUMES sat
attached/degraded with prod-2 holding 2 of 18 replicas and ZERO rebuilds in
flight. Nothing was driving recovery, every pod was Running, and no alert fired.
`kubectl uncordon` started rebuilds immediately; converged 17/17 healthy in ~6
minutes (measured: 9→10→11→13→14→16→17 over 5 polls).

So uncordon is not tidying up — it is what re-enables storage redundancy. A green
pod list proves nothing about it.

DRAIN CANNOT COMPLETE ON THIS CLUSTER, and the two usual flags do not fix it.
`--ignore-daemonsets --delete-emptydir-data` clears the reported objections and
then hangs: all three instance-manager PDBs report ALLOWED DISRUPTIONS = 0 and
node-drain-policy is block-if-contains-last-replica. Requesting replica eviction
does not rescue it either — with 3 nodes and 3 replicas there is no fourth node to
move a replica to, so eviction can never complete. That is structural. Documented
options in preference order: just reboot (proven twice here; the 600s
replenishment interval means a quick reboot triggers no full rebuild); or scale
down the workloads holding engines on that node so the PDBs free up. Changing
node-drain-policy to always-allow is advised against at 3/3.

Also recorded: check the kube-vip leader before rebooting a server — it holds the
API VIP via a lease and is a DaemonSet, so a DRAIN does not move the VIP but a
REBOOT does, and kubectl blips for seconds. Plus a post-maintenance checklist
whose first item is verifying no cordon remains, and whose memory check exists
because this hardware silently strands RAM on the wrong kernel (§0b).

KNOWN, NOT FIXED: pod distribution does not rebalance — 52/10/50 after prod-2's
cordon+reboot. For the many single-replica apps here a spread constraint would
change nothing (one replica, one node). It self-corrects as pods restart. Recorded
because it concentrates failure: all three CNPG databases currently run on prod-1,
so losing that node takes Keycloak, Nextcloud and Semaphore together. The fix is
database HA (instances: 2), a resource decision the operator owns.

Header refreshed: phases A/B/C are done, 12/13 tiers, 112 pods, all three nodes at
full 32 GB after node 2's DIMM upgrade.

Refs R-STATE-01, R-STATE-02, R-PLAT-01.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-06 08:35:41 -05:00
jakman85andClaude Opus 5 21e111b08c feat(devcontainer): dev.sh can target prod — and cannot silently target the wrong cluster
Operator report: dev.sh only reached the dev cluster. Line 72 hardcoded
`KUBECONFIG=${DEV_KUBECONFIG:-…/dev.kubeconfig}`, and the only escape was an
undocumented override whose NAME misleads — you set `DEV_KUBECONFIG` to a *prod*
path. infra/PHASE1-STATUS.md had recorded this as a "Known gap" for months.

WHY THIS WAS NOT A ONE-LINER. Both kubeconfigs name their context, cluster AND
user `default`. kubectl's merge keeps the FIRST occurrence of a duplicated name,
so the obvious `KUBECONFIG=dev.kubeconfig:prod.kubeconfig` resolves `default` to
DEV and `--context default` can never select prod — an operator or agent would
believe they were on prod and be issuing commands against the LIVE dev cluster
that runs the operator's platform. Same collision class as ~/.kube/config an hour
earlier, and worse here because agents run in this container.

Interface: `CLUSTER=dev|prod` as an env prefix, default **dev** (back-compat: every
existing invocation, CI job and habit keeps meaning dev).

    infra/devcontainer/dev.sh run kubectl get nodes                # dev
    CLUSTER=prod infra/devcontainer/dev.sh run kubectl get nodes   # prod

Its one weakness — `CLUSTER` can be inherited from an exported shell var — is
covered by a banner printed on EVERY invocation before the container starts:
`==> dev.sh: cluster=prod (kube context k3s-prod)`.

New infra/devcontainer/kubeconfig.sh generates a merged config with DISTINCT names
(contexts k3s-dev/k3s-prod, users k3s-*-admin), renaming structurally with `yq`
on .clusters[].name / .users[].name / .contexts[].{name,context.cluster,
context.user} before letting `kubectl config view --flatten` merge them. NOT sed —
sed renaming corrupted a config earlier today because cluster and user entries are
both `- name: default` at identical indent. Output is 0600 in the gitignored
.cache/, regenerated every run, and post-conditions assert the current context is
`k3s-<target>` and that NO context named `default` survived.

FAILS LOUDLY AT BOTH LAYERS, and never falls back to the other cluster — that
fallback is exactly how a prod command ends up hitting dev. Host-side refusal if
the requested cluster's kubeconfig is missing; in-container refusal likewise;
unknown CLUSTER exits 2. A missing source for the cluster you did NOT ask for is
tolerated (merges the other one only).

VERIFIED BY ME, independently of the agent — the two BASE_DOMAIN reads are the
unambiguous proof of which cluster was reached, since a node list is not:
  default (no selector)  -> home.keithjackson.dev        (DEV, unchanged)
  CLUSTER=prod           -> prod.home.keithjackson.dev   (PROD)
  contexts               -> k3s-dev, k3s-prod; NO `default` context survives
  exit codes             -> invalid CLUSTER=2, valid dev/prod=0
  standup.sh             -> `--kubeconfig` still wins over the new default
                            (preflight against prod: target confirmed 192.168.2.9)
  credentials            -> dev.kubeconfig and prod.kubeconfig byte-intact and each
                            still reaching 3 nodes after the agent's move-aside test
  git                    -> no kubeconfig committable; clusters.kubeconfig ignored
Full CI gate PASS.

NOT VERIFIED: `dev.sh build` and the interactive shell path (existing image reused,
no TTY available). The shell path shares run()'s code; only the TTY differs.

DEV_KUBECONFIG still wins verbatim, now with a deprecation warning. All existing
mounts are untouched: SOPS age keyring rw, ~/.ssh ro, ansible-vault-pass ro, spec
repo ro + SPEC_REPO, --network host, label=disable.

Closes the PHASE1-STATUS "Known gap".

Refs R-ENV-02, R-TEST-02.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 16:38:32 -05:00
jakman85andClaude Opus 5 577c62136b docs: DECISIONS-LOG — PM autonomous session handoff
Backups moved to R2 (blocked on the operator's token), CDI cold-start deadlock
repaired in the graph, six L2 tests made environment-agnostic, conformance
82.4% -> 88.2%. Records the guard I broke and how it was caught, the R-TLS-02
'revoked' gap with the prune/rate-limit trade-off that makes it an operator call,
and the merge preconditions for both the CDI split and the R2 switch.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 14:17:41 -05:00
jakman85andClaude Opus 5 fe45d0f5c5 feat(conformance): cover R-TLS-02, R-ENV-01, R-ENV-03 — 42/51 -> 45/51, and find a real gap
DECISIONS-LOG records Phase 7 being opened knowingly while the uncovered set
included R-ENV-01/02/03 — the very requirements prod provisioning serves. Two of
those three are now covered, plus R-TLS-02.

  tls-lifecycle-automated          R-TLS-02  L0 (in the merge gate)
  cert-lifecycle-automated         R-TLS-02  L2 (authored, NOT executed)
  dev-nodes-provisioned-as-code    R-ENV-01  L0
  prod-baremetal-not-dev-surface   R-ENV-03  L0

Coverage 42/51 (82.4%) -> 45/51 (88.2%), 6 gaps, 0 safety-critical. Remaining:
R-C2-01, R-C2-02, R-NET-04, R-PLAT-01, R-SEC-03, R-STATE-04. Verified through the
real runner: --layer l0 7/7 PASS, the three new ones 3/3 PASS, --strict-coverage
exit 0 with 0 label/annotation mismatches.

*** R-TLS-02 "REVOKED" IS NOT SATISFIED — A REAL GAP, NOT A TEST DEFECT. ***
The spec requires certificates be "issued, renewed, AND REVOKED without manual
steps", and docs/08 reads revocation as "removing/rotating a certificate is a
declarative change". That needs enableCertificateOwnerRef: true;
platform/cert-manager/helmrelease.yaml does not set it (chart default false).
Verified read-only on BOTH live clusters: gateway/wildcard-home-tls has ZERO
ownerReferences, so deleting the Certificate would leave the private key serving
indefinitely. The L2 test asserts the requirement AS WRITTEN and will fail until
this is decided. It was deliberately NOT softened — weakening a test to match the
implementation is how a suite stops meaning anything.

NOT FLIPPED UNATTENDED, and the reason is specific rather than caution: the
wildcard Certificate lives under ./platform, which runs prune: true. With owner
refs ON, any transient prune of that Certificate — exactly what happened to the
CDI StorageProfiles hours ago — would delete the SERVING TLS Secret for every
host, and reissuance is bounded by Let's Encrypt's duplicate-certificate limit
(5/week per identical name set), which could leave a cluster with no trusted cert
for a week. Security gap vs a plausible week-long TLS outage is an operator call.

NON-VACUITY DEMONSTRATED, which is the part that makes these worth having:
7/7 perturbations fail for R-TLS-02, 8/8 for R-ENV-01, 13/13 for R-ENV-03, and
each restored copy passes. Perturbations were applied to a throwaway copy; neither
this repo nor the read-only spec repo was modified.

TWO CHECKS INITIALLY PASSED WHEN PERTURBED and were rewritten — the exact
degrade-to-no-op failure this repo keeps hitting. The first draft asked "is this
file's DIRECTORY referenced by a kustomization", which a directory reference always
satisfies, and keyed Secrets by name alone, so external-dns's copy of
`cloudflare-api-token` satisfied cert-manager's reference. Now a recursive
kustomize resource-graph walk from each Flux path, and Secrets keyed by
(namespace, name). Both bite.

SECURITY NOTE, recorded because this project has already leaked a password once:
`ansible-inventory --list` PRINTS DECRYPTED VAULT VALUES — it emitted the prod
become-password to stdout during exploration, since the vault passphrase file is
mounted into the dev container. Both new checks use only --syntax-check and
--list-hosts, and say so in a comment. Confirmed no plaintext value reached disk:
vault.yml is still AES256-encrypted and the tree has no assigned value.

WHAT IS NOT PROVEN, per requirement: R-TLS-02 "revoked" (above), and issuance +
observed renewal await the unexecuted L2. R-ENV-01 cannot prove the running VMs
came from this module (needs OpenTofu state) — it proves the four lifecycle stages
exist as code and cover every dev node, and that the chain RESOLVES under real
ansible-playbook. R-ENV-03 cannot prove the HARDWARE (the K8s API exposes no
"am I virtual" fact; mini-PC/bare-metal is operator-attested) — it proves prod is
AUTHORED as 3 directly-reached nodes with no IaC creating them, sharing dev's
playbooks and roles, with no prod-only manifest, branch or role anywhere.

VERIFIED BY ME: coverage delta and the 3/3 L0 pass through the real runner; the
zero-ownerReferences finding on both clusters; that the new checks avoid
ansible-inventory; that no credential material reached disk. Full CI gate PASS.

Refs R-TLS-02, R-ENV-01, R-ENV-03, R-TEST-01..05.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 14:17:03 -05:00
jakman85andClaude Opus 5 8f9b2e4270 feat(backup): s3check proves a real round trip — and revives a guard I had killed
*** THE BUG, AND IT WAS MINE. *** The placeholder guards were `case "$s3" in
""|TBD-*)` — a PREFIX glob. Two commits earlier (32d6766) I changed the
placeholder from `TBD-PROD-S3-BACKUP-ENDPOINT` to
`https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com`, which does NOT start with
`TBD-`. Verified: fnmatch('https://TBD-R2-...', 'TBD-*') is False. All three
guards silently stopped matching, so **step_resume would have resumed velero on
prod straight onto a nonexistent hostname** — velero installs, reports healthy,
and no backup exists. That is precisely the failure the guard was written to
prevent, disarmed by a value change in a DIFFERENT file with nothing tying the
two together. Replaced with substring-matching s3_is_placeholder in preflight,
s3check and resume.

s3check rewritten from a reachability ping into a real proof. Per credential, from
a throwaway in-cluster pod (pod egress is the only egress that matters — the
workstation sits on a different network side and a host-side reading has already
misled this project once):
  1. the credential LOADS AND AUTHENTICATES in the exact shape its consumer reads
     — Velero's INI mounted from the `cloud` key, CNPG's discrete env keys;
  2. the bucket EXISTS and is LISTABLE under this environment's own prefix, via
     ListObjectsV2 — the op Velero's BSL sync and Barman's WAL scan actually use.
     ListBuckets deliberately avoided: a bucket-scoped R2 token may not grant it;
  3. PUT -> GET -> sha256+length compare -> DELETE -> confirm-gone. A HEAD would
     pass with a read-only token and with every write being rejected;
  4. the R2 checksum trap probed ON PURPOSE by repeating the PUT with checksums
     enabled, and named either way.
Buckets and prefixes are DERIVED (velero's from the authored HelmRelease via yq,
cnpg's parsed from CNPG_BACKUP_PATH), not restated.

Fails closed, with no "unknown, carrying on" arm left: no pod, unfinished pod,
empty log, missing/duplicate/malformed verdict, any failed assertion, a claimed
PASS with failures>0, an assertion count below the caller-computed minimum, an
OK-line count disagreeing with the claimed count, or a PASS from a pod that ended
Failed. Failures are classified by cause — no egress, NoSuchBucket,
InvalidAccessKeyId, AccessDenied (token not scoped to BOTH buckets),
InvalidArgument -> the checksum trap.

`amazon/aws-cli` pinned rather than `minio/mc`: mc lacks sed/awk (which already
broke one probe) AND cannot send checksum headers, so it cannot test for the trap.

TIER_ORDER now includes platform-config-cdi, between platform-config and the leaf
tiers. Without it `resume` returned success without ever waiting on the tier that
guarantees the CDI StorageProfiles — and apps-vms depends on them: unifi
provisions on longhorn-vm, where an unapplied profile means CDI infers RWO instead
of the authored RWX, permanently non-live-migratable.

CREDENTIALS: one key, four committed Secrets, two shapes — and NO manifest change
is needed, only encrypted values. platform/backup/set-r2-credentials.sh writes all
four with `sops set`, which encrypts IN PLACE, so no decrypted Secret ever exists
in the working tree to be committed by accident — strictly better than staging a
plaintext template. Prompts with `read -rs`, rejects anything outside the S3
credential charset (a paste that swallowed a newline authenticates nowhere), never
prints a value, and verifies by decrypting back and comparing fingerprints.
`--check` is read-only. The MinIO key is RETAINED — it is what reads the
pre-migration backups.

THE ACCOUNT ID IS ALREADY IN THE REPO: infra/tofu/backend.r2.hcl commits
https://7ce452a1b3d6c86daf2c020edcb82d37.r2.cloudflarestorage.com for the tofu
state bucket. If the backup buckets go in the same account, only the two token
values are needed. The placeholder is KEPT anyway — fail-closed beats convenience,
and the guard above just demonstrated why.
Corroborating the checksum fix independently: infra/tofu/backend.tf already carries
`region = "auto"` and `skip_s3_checksum = true # R2 rejects AWS trailing
(streaming) checksums`. This repo had learned both R2 facts for tofu state already.

VERSION FINDINGS, documented not measured against R2: plugin v1.14.2 documents
checksumAlgorithm defaulting to CRC32, so the authored "" is load-bearing;
Velero's kopia backend has NO checksum knob, so BSL metadata and PVC-data
compatibility are SEPARATE questions; and in the live CNPG 16.4 image,
boto3/botocore 1.35.60 is below the 1.36 line that turned on default request
checksums — so CNPG should be clear today, but barman-cloud exposes no escape
hatch, making a CNPG image bump an R2 re-verification event.

VERIFIED BY ME, independently of the agent: the dead-guard glob (fnmatch False);
the placeholder now refused on prod before any pod is created; a full round trip
against dev's MinIO — 7/7 assertions on BOTH credential paths, byte-identical,
pod Succeeded, nothing left behind, checksum trap correctly reported absent; all
four Secrets and the committed account id present. Full CI gate PASS.

STILL UNPROVEN AND SAID SO IN THE DOC: Velero-to-R2 (metadata or kopia data),
CNPG-barman-to-R2, and any restore from R2. R-STATE-03 is PROVEN MinIO-ONLY and
its ledger row predates this move. infra/BACKUP-R2.md §5 is the re-proof sequence
and it ends in a RESTORE, not an upload.

Refs R-STATE-03, R-IDP-05, R-ENV-02.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 13:24:26 -05:00
jakman85andClaude Opus 5 59ffbaf11a feat(conformance): L2 tests derive their environment from the cluster, not a literal
Six L2 behavioural tests embedded `home.keithjackson.dev`. They are test INPUTS,
not reconciled manifests, so postBuild substitution never touched them — correct
while dev held the apex, wrong the moment prod came up on
prod.home.keithjackson.dev, and blocking §9's "suite passes green against prod".

Each test now asks the cluster what it is, via a test-level chainsaw binding over
flux-system/cluster-vars — the SAME ConfigMap Flux renders the platform from, so
a test cannot disagree with the cluster it runs on:

  bindings:
    - name: baseDomain
      value: (x_k8s_get($client,'v1','ConfigMap','flux-system','cluster-vars').data.BASE_DOMAIN)

Chosen over a flag or env var because there is nothing to forget at run time, and
test-level scope covers every step (step outputs/bindings are step-scoped).

THE APEX WAS NOT THE ONLY LEAK. dns-exposure and dns-internal-resolution also
hardcoded DEV'S Cilium LB range 192.168.1.53-.60; prod's is 192.168.2.20-.30, so
both were wrong for prod regardless of hostname. Replaced with assertions on the
OBSERVED value — the DNS answer must equal that cluster's GATEWAY_VIP, and the
public record must equal the LB IP the Service was actually assigned — which is
strictly STRONGER than the old range check as well as environment-independent.
sso-forward-auth held the literal only in prose (it talks over Service DNS).

PROVEN, NOT ASSERTED — and the positive control is the important half:
  * expressions extracted verbatim from the tracked files resolve to the correct,
    DIFFERENT values per cluster (dev home.keithjackson.dev / 192.168.1.53,
    prod prod.home.keithjackson.dev / 192.168.2.20);
  * the same assert with the HARDCODED apex passes on dev and FAILS on prod
    ("Invalid value: *.prod.home... Expected: *.home..."), so the harness is
    provably not blind — that is exactly the drift removed;
  * chainsaw lint VALID on all six; run.sh --lint clean over the whole tree.

END-TO-END L2 RUN AGAINST LIVE DEV: `dns-exposure` PASSED (42.6s) — the binding
produced conformance-dns.home.keithjackson.dev, external-dns published it, and the
probe Job asserted the record against the assigned LB IP. This is the first time
one of these tests has been executed since parameterization, and it exercises the
full path rather than just the binding.

FINDING FROM THAT RUN, worth recording: the test's teardown is ASYNCHRONOUS. It
reports PASS as soon as chainsaw deletes the namespace, but the Cloudflare record
is reaped later by external-dns's own --interval=1m sync. A zone query immediately
after PASS still showed conformance-dns.home.keithjackson.dev plus its owner=default
TXT registry entry. Harmless here, but it means a green dns-exposure does NOT prove
cleanup happened, and if external-dns were suspended the record would persist
silently. Verified separately that it clears.

conformance/incluster/rbac.yaml: its cluster-wide `get configmaps` is now
LOAD-BEARING for these bindings — narrowing it to the test namespace breaks five
tests. Commented so it is not "tidied" later.

l3-fault-injection/dr-restore: its KNOWN-GAPS block said off-host is unproven
because the MinIO shares a Proxmox host with dev's VMs. Still true as run, so the
text now says both — that the R2 move (32d6766) is what closes it, that this test's
pass is against MinIO, and that the ledger row proving R-STATE-03 PREDATES the move,
so off-host DR cannot be claimed until the drill is re-run against R2.

NOT VERIFIED, plainly: no full L2 suite run against prod, so "green against prod"
remains unproven — what is proven is that the tests now derive the CORRECT
expectation for whichever cluster they are pointed at. Whether prod SATISFIES them
(split-horizon, LE wildcard, Grafana's issuer) is untested.

VERIFIED: full CI gate PASS. flux-postbuild-substitution 260 assertions,
render-golden 10/10.

Refs R-TEST-01, R-TEST-02, R-TEST-03, R-TEST-04, R-ENV-02, R-DNS-01/02/03.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 12:05:05 -05:00
jakman85andClaude Opus 5 765ad032db fix(gitops): CDI cold-start deadlock repaired IN THE GRAPH, not by a pre-apply
`platform-config` applied the CDI CR *and* cdi-storageprofiles.yaml in ONE pass.
StorageProfile's CRD does not exist until cdi-operator reconciles that CR, and
Flux server-side dry-runs every object before applying any — so the unknown kind
aborted the tier, the CR was never applied, the CRD was never created, and the
tier could NEVER converge. Observed on prod: cdi-operator Available 12h, no CDI
CR, no storageprofiles CRD, every downstream tier blocked.

The profiles now live in their own tier ./platform-config-cdi with
dependsOn: platform-config and wait: true. Because dependsOn is REVISION-gated
and platform-config runs wait: true, the CDI CR must be applied AND healthy —
exactly the event that creates the CRD — before the profiles are applied. Cold
clusters order themselves. `standup.sh crds` is retained as a fallback for
clusters already stuck, and because it is idempotent.

THE GENERALISABLE RULE (recorded in clusters/README.md): a CR whose CRD is
created by a CONTROLLER AT RUNTIME is second-order and needs its own pass.
cdi-operator.yaml registers exactly ONE CRD (cdis.cdi.kubevirt.io); storageprofiles,
datavolumes, datasources and dataimportcrons appear only after it reconciles the
CDI CR. An audit found StorageProfile is the only second-order kind in
platform-config — KubeVirt, CDI, KeycloakRealmImport, CNPG Cluster,
VolumeSnapshotClass, ClusterIssuer, PrometheusRule, ServiceMonitor and the Cilium
L2 CRs all have their CRD in git or in a chart.

Moving the CDI CR up into `platform` was rejected: that would put CDI's health on
the tier the CNI gates and everything waits on — the mistake the oauth2-proxy and
headlamp splits exist to undo.

apps-vms gains dependsOn: platform-config-cdi. LOAD-BEARING, not cosmetic:
apps/vms/unifi/20-datavolume.yaml provisions on storageClassName: longhorn-vm and
its comment claimed platform-config guaranteed the profiles — which this move
would have silently falsified.

THE PRUNE TRANSIENT, MEASURED RATHER THAN ASSUMED. platform-config has
prune: true, so it deletes both profiles once, CDI recreates them with empty spec,
and the new tier re-applies the overrides ~30-60s later. Compared our override
against CDI's unaided inference for the same Longhorn provisioner on dev:
  longhorn-vm (we override)     spec RWX/Block  -> status ReadWriteMany/Block
  longhorn-static (no override) spec unset      -> status ReadWriteOnce/Block
Both infer cloneStrategy: snapshot. So cloneStrategy is NOT at risk; accessModes
IS — unaided CDI gives RWO. A DataVolume provisioned on longhorn-vm inside the
window would be stamped RWO/Block and be PERMANENTLY non-live-migratable. Flux can
no longer cause it (apps-vms gates on the new tier); a human must not do it by hand.
Corroborating evidence that the recreate happens at all: dev has 5 StorageClasses
and 5 StorageProfiles, three with fluxOwner=NONE, spec unset and status populated
— CDI creating and inferring them with no Flux involvement.

MERGE PRECONDITION: `flux get kustomization platform-config` must be Ready on the
target first. If it is not, the profiles are pruned and sit at CDI defaults until
it recovers — and prod was in that state hours earlier. Fallback is the two-step
the Cilium move used (merge with prune: false, verify the ownership label moved,
restore prune: true).

substituteFrom: cluster-vars is declared even though the manifest has no ${TOKEN},
deliberately: conformance/tests/l0-static/flux-postbuild-substitution only audits
paths whose Kustomization declares it, so omitting it would move the file OUT of
the audited set — a blind spot for a future literal-token ship. Gate confirms it
stayed in (path=./platform-config-cdi files=2 defined=0 hazards=0). No SOPS
decryption stanza: the moved file is two plain CRs, so no overlay change was needed.

VERIFIED INDEPENDENTLY OF THE AGENT: platform-config renders 0 StorageProfile
while keeping the CDI and KubeVirt CRs; platform-config-cdi renders exactly the
two profiles; the graph is byte-identical across dev and prod with apps-vms
carrying both edges and no cycle. Full CI gate PASS.

KNOWN FOLLOW-UP: bootstrap/standup.sh TIER_ORDER does not yet include
platform-config-cdi, so `resume` will not wait on it. Another agent holds that
file; the PM will add it.

Refs R-GITOPS-01, R-ENV-02.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 11:53:45 -05:00
jakman85andClaude Opus 5 32d67660a6 feat(backup): move off-cluster DR to Cloudflare R2 (operator decision 2026-09-05)
"That's where backups will go for the time being until a better on-prem backup
solution is created." Two reasons beyond the (negligible) cost:

  1. Prod CANNOT reach the on-Proxmox MinIO. Prod is on the SOHO network
     192.168.2.0/24 — pfSense's WAN — while that MinIO sits inside pfSense's LAN.
     Measured from a pod inside prod: connection timed out after 15s. R2 needs no
     firewall change.
  2. That MinIO runs on the SAME Proxmox host as dev's VMs, so dev's
     "off-cluster" backup shared a physical failure domain with dev — one host
     loss took the cluster AND its backups. R2 is genuinely off-site.

COST, measured rather than estimated (read straight out of the buckets):
  velero  4.0 GiB / 6,264 objects  (7d retention; 8.65 GB live -> kopia dedup)
  cnpg    211 MiB / 1,755 objects  (keycloak 66Mi/331, nextcloud 87Mi/1329,
                                    semaphore 58Mi/95; ~7d of a 30d window)
Both clusters project to ~13-15 GiB and ~30k writes/month => pennies on R2, and
free egress means restore REHEARSALS cost nothing, so R-STATE-03 has no financial
disincentive to stay proven. Wasabi/Hetzner are 50-200x worse here purely because
of 1 TB minimums; Glacier tiers are a trap (90-day minimum billing against a
7-day Velero retention plus early-delete fees on 30-day WAL pruning).

*** THE R2 GOTCHA, WIRED UP FRONT: checksumAlgorithm: "" ***
velero-plugin-for-aws v1.14.2 bundles an AWS SDK that sends
x-amz-sdk-checksum-algorithm / x-amz-checksum-crc32 on every PUT. R2 REJECTS
those with HTTP 400 InvalidArgument, so every backup and every kopia blob upload
would fail. Set unconditionally — MinIO ignores it, so it needs no fork.

`region` was hardcoded us-east-1 inside the Velero HelmRelease: correct-by-
accident for MinIO (which ignores it) and WRONG for R2 (which demands exactly
`auto`). Now the S3_BACKUP_REGION knob.

PREFIXES ARE NOW SYMMETRIC (dev/prod), reversing the reasoning from two commits
ago. While the target was MinIO, dev HAD to keep the bucket root or it would
orphan the backups its proven restore depends on. R2 starts BOTH clusters on an
empty bucket, so there is no history to orphan — and leaving the bucket root
unused means a misrendered prefix lands somewhere obviously wrong instead of
silently colliding with a real environment.

NEITHER OVERLAY PINS THE ENDPOINT ANY MORE — a deliberate reversal of this
repo's "prod must never inherit base" rule. That rule exists because base
defaults are dev's LAN addresses; R2 is a single environment-INDEPENDENT endpoint,
so under R-ENV-02 it belongs in base, and two copies of one URL is a rotation
waiting to drift. Isolation comes from the path knobs, not the URL. Caught while
verifying: dev's overlay DID still pin MinIO, so dev would have taken the new
`dev` prefix while writing to the old endpoint — orphaning its MinIO backups for
no benefit. That is why the endpoint and the prefixes must move in ONE commit.

*** MERGING THIS RESETS DEV'S PITR WINDOW. *** Dev's R2 prefix starts empty:
Velero writes a fresh kopia repo, CNPG takes new base backups, the 30-day Barman
window rebuilds from zero. The MinIO copy is NOT deleted and stays restorable by
pointing the endpoint back. Do not merge while dev's proven restore is the only
recovery path you rely on.

STILL BLOCKED ON THE OPERATOR: the endpoint is the loud placeholder
https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com. Creating the R2 buckets and
an API token needs Cloudflare account access I do not have (the token in this
repo is Zone:DNS scoped). Velero+R2 and CNPG-barman+R2 are also UNPROVEN here and
must be verified by an actual backup AND restore, not just an upload.

VERIFIED: full CI gate PASS. Rendered both overlays — dev dev/s3://cnpg/dev,
prod prod/s3://cnpg/prod, region auto, one shared endpoint.

Refs R-STATE-03, R-ENV-02, R-IDP-05.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 11:29:22 -05:00
jakman85andClaude Opus 5 9063e53ce2 docs(prod): prod verified end-to-end through the real resolver — dnsmasq profile installed
Operator installed infra/workstation/dnsmasq/install.sh. Verified afterwards:

RESOLUTION (live NetworkManager dnsmasq, `getent hosts`):
  prod.home / gitea.prod / keycloak.prod / grafana.prod -> 192.168.2.20
  unifi.prod -> 192.168.2.21     crafty-mc.prod -> 192.168.2.22
  gitea.home / home.keithjackson.dev -> 192.168.2.50   DEV, UNCHANGED

HTTPS with NO --resolve override and NO -k, all landing on 192.168.2.20:
  apex 200 · gitea 200 · headlamp 200 · semaphore 200
  keycloak 302 (login) · grafana 302 (SSO) · nextcloud 302 · pihole 302

CERTIFICATE, confirmed by SNI — this is the check that actually settles the
earlier confusion, because the resolver bug made dev's cert look like a broken
prod cert:
  subject CN=*.prod.home.keithjackson.dev
  issuer  C=US, O=Let's Encrypt, CN=YR1   (LE production)
  SAN     *.prod.home.keithjackson.dev, prod.home.keithjackson.dev
  valid   2026-09-05 .. 2026-12-04
Dev checked in the same pass still serves CN=*.home.keithjackson.dev.

Also noted so it is not misread as a fault: `curl --cert-status` reports
"(91) No OCSP response received" because Let's Encrypt retired OCSP responders
in 2025 — there is nothing to staple. The plain requests validated normally.

Prod is now reachable and trusted from the workstation by name. Outstanding items
are unchanged: MinIO routing (prod is on pfSense's WAN), the apex flip being the
same event as the legacy-prod 443 cutover, and delivering the backup-tenancy
commits to prod via a c8c1d29-based branch.

Refs R-DNS-02, R-PLAT-01.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 11:11:53 -05:00
jakman85andClaude Opus 5 6d62aca0d2 feat(workstation): prod dnsmasq profile — and CORRECT the topology I had wrong
OPERATOR CORRECTION (2026-09-05). I had been calling the resolver that shadows
prod "a pfSense override" throughout this repo. Both halves of that were wrong:

  - It is the WORKSTATION'S OWN dnsmasq, not pfSense. The live resolver is the
    one NetworkManager spawns (dns=dnsmasq, --conf-dir=/etc/NetworkManager/
    dnsmasq.d); the standalone dnsmasq.service is INACTIVE, so /etc/dnsmasq.d is
    dormant. The dev profile's `address=/.home.keithjackson.dev/192.168.2.50`
    matches the domain AND EVERY SUBDOMAIN, so it also swallowed the whole new
    prod.home.* tree and answered it with dev's address.
  - The k3s prod cluster is NOT behind pfSense. It sits on the SOHO router
    network 192.168.2.0/24, which is pfSense's WAN; pfSense CONTAINS the dev LAN
    192.168.1.0/24. This workstation is on 192.168.2.0/24 too, which is why the
    rules below use prod's real VIPs and need no NAT hop, unlike dev's .50.

New infra/workstation/dnsmasq/ — authored, not click-ops:
  20-prod.home.keithjackson.dev.conf   prod.home.* -> 192.168.2.20 (Gateway),
                                       unifi -> .21, crafty-mc -> .22 (L4 VIPs)
  install.sh                           installs + reloads; refuses non-root

dnsmasq resolves `address=` by LONGEST MATCH, so the prod rules win WITHOUT
editing or reordering the dev profile. PROVEN, not assumed: ran a throwaway
dnsmasq on 127.0.0.1:5354 loaded with both profiles —
  prod.home / gitea.prod / keycloak.prod -> 192.168.2.20
  unifi.prod -> 192.168.2.21   crafty-mc.prod -> 192.168.2.22
  gitea.home / home.keithjackson.dev     -> 192.168.2.50  (DEV, UNCHANGED)
`dnsmasq --test` on the new file: syntax OK.

install.sh pins the destination because getting it wrong is SILENT: a file in
/etc/dnsmasq.d exists, looks installed, and changes nothing. It also uses
`systemctl reload NetworkManager` rather than SIGHUP — dnsmasq does not re-read
its config on SIGHUP, so a HUP would look like it worked and not apply anything.

WHY THE MISLABEL MATTERED: the trap PARTIALLY works. Dev serves a
*.home.keithjackson.dev wildcard cert, which matches prod.home.keithjackson.dev
(one label) so the prod apex returns 200 over VALID TLS, while
keycloak.prod.home.keithjackson.dev (two labels) fails with a certificate-name
error. It reads as a broken prod cert; it is the wrong server answering. I made
exactly that misreading during verification.

Also recorded, because it changes what the apex flip IS: the SOHO router NATs
inbound 443 to the pfSense WAN (192.168.2.102) to serve the EXISTING NON-K3S
production environment, which must stay live until the switch is deliberately
made. So §10a sequence P is not just a k3s-side DNS/TLS change — it is the
legacy-prod cutover, and P as written does NOT cover repointing that NAT. The
two must be planned together or the apex resolves to k3s while inbound 443 still
lands on the legacy box. Phase C touches none of it: prod's Gateway is
192.168.2.20:443 (a different address) and its cert is DNS-01, needing no
inbound 443. And the MinIO timeout is now correctly described as expected
topology — crossing INTO pfSense from its WAN — not a misconfiguration.

VERIFIED: full CI gate PASS (spec-immutability, lint, l0, render-golden, l1).

Refs R-DNS-02, R-ENV-02.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 11:08:54 -05:00
jakman85andClaude Opus 5 b80e8eef82 feat(backup): prod shares dev's MinIO — plus the path tenancy that makes it survivable
Operator ruling: "the S3 backup location is the same as Dev." Prod's
S3_BACKUP_ENDPOINT is now http://192.168.1.9:9000 and the TBD-PROD-* placeholder
is retired. Set EXPLICITLY rather than by omitting the op — an omitted op would
inherit the same value silently, and a shared backup target must be visible in
the overlay that owns it.

SHARING THE ENDPOINT WAS NOT SAFE AS AUTHORED. Nothing about the backup PATHS
was per-environment, and enabling prod against dev's MinIO would have been the
2026-09-04 external-dns incident again, in a worse place:

  VELERO — bucket `velero`, NO prefix, and both clusters run schedules named
    `daily` / `daily-resources-only`. Velero SYNCS backups it finds in its BSL
    into itself as Backup CRs and GARBAGE-COLLECTS them at TTL, so prod would
    have adopted dev's backups and then deleted them on schedule.
  CNPG — the worse one. destinationPath `s3://cnpg` with CNPG appending
    serverName, which defaults to the CLUSTER NAME. Both environments have
    keycloak-db, nextcloud-db and semaphore-db, so prod's Postgres would archive
    WAL into the EXACT prefix dev's does. Two servers interleaving WAL into one
    Barman stream CORRUPTS THE CHAIN and destroys PITR — and dev's restore is
    PROVEN (R-STATE-03). Sharing an endpoint is fine; sharing a path is not.

Two knobs, authored once, environments differing only by scoped overrides
(R-ENV-02):
  VELERO_BACKUP_PREFIX  dev ""          | prod "prod"
  CNPG_BACKUP_PATH      dev "s3://cnpg" | prod "s3://cnpg/prod"

THE BASE VALUES ARE DEV'S CURRENT LAYOUT ON PURPOSE. Dev's existing backups live
at the bucket root and at s3://cnpg; giving dev a prefix would ORPHAN the very
backups its proven restore depends on — the same reasoning that keeps dev's
EXTERNALDNS_TXT_OWNER_ID at `default`. Prod has no history to preserve.

*** PROD STILL HAS NO BACKUP COVERAGE — the endpoint is not reachable. ***
Measured from a throwaway pod INSIDE the prod cluster (the workstation proves
nothing about pod egress, and a workstation-side reading has already misled this
project once): curl http://192.168.1.9:9000/minio/health/live → connection timed
out after 15s. pfSense does not route prod's pod network to the dev LAN's MinIO.
OPERATOR ACTION REQUIRED. velero stays suspended; note apps-wave-0 applies GREEN
regardless — the token IS defined so strict substitution succeeds — while every
write fails at RUNTIME. A green apps-wave-0 does not mean backups work.

New `standup.sh s3check` step probes the endpoint from a throwaway in-cluster
pod and fails closed, with `--s3-endpoint <url>` to test a CANDIDATE before
authoring it into cluster-vars. That is how the unreachability above was
established rather than assumed.

VERIFIED: full CI gate PASS. flux-postbuild-substitution 254 -> 260 assertions,
and neither new knob appears in the dead-knob advisory list, so both are really
consumed. Rendered both overlays: all three CNPG destinationPaths and Velero's
prefix carry the tokens; dev resolves to its existing layout, prod to the nested
paths.

DELIVERY: prod reconciles the bootstrap Gitea's main at c8c1d29. This branch also
carries the DNS inversion, which must NOT reach prod. Delivering needs a
c8c1d29-based branch with only these commits — no urgency while the routing is
still closed.

Refs R-STATE-03, R-ENV-02, R-IDP-05.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 10:59:50 -05:00
jakman85andClaude Opus 5 e6bcecc78c docs: DECISIONS-LOG — overnight prod standup handoff
Prod is up: 12/13 tiers Ready, LE wildcard issued, 113 pods, dev's 57 DNS
records byte-identical throughout. Records both cold-start deadlocks (Kyverno
CRDs, CDI StorageProfile) as one root cause, the external-dns footgun and the
prove-before-acting pattern that disarmed it, three bugs in my own verification,
the pfSense wildcard now shadowing prod, and what remains for the operator.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 10:06:42 -05:00
jakman85andClaude Opus 5 acb5cabdad fix(standup): preflight must always report — it was an env fork in disguise
preflight `die`d when EXTERNALDNS_TXT_OWNER_ID was empty, the sentinel, or
`default`. Two problems, found by pointing it at dev:

1. `default` is DEV'S LEGITIMATE owner id — its live records are registered
   under it and cannot be renamed without orphaning them. Dying on it meant a
   script whose entire claim is "environment-agnostic, no dev/prod fork"
   (R-ENV-02) could never run against dev at all. That is a fork in disguise.

2. Dev's value is currently EMPTY, because dev runs dev-live@a4a3c2e — based on
   main@4809199, which predates the commit that added the knob. That is dev's
   long-standing status quo, not a fault. The die hid the ENTIRE remaining
   health report behind it, which is backwards for a diagnostic.

preflight is now a pure diagnostic: it always finishes and reports, and the only
thing it refuses over is the --expect-server target guard, because that one
means you are pointed at the wrong cluster. Bad owner-id values are reported
with a warning explaining why each is dangerous and for whom.

THE REFUSAL MOVES, IT DOES NOT DISAPPEAR: step_externaldns — the MUTATING path,
where acting on a bad value is what actually deletes another cluster's records —
still dies on empty, sentinel and `default`. Verified both halves after the
change: prod preflight still reports "distinct and non-default: OK", and the
mutating guard is intact.

Confirmed with it: dev is 13/13 Kustomizations Ready on dev-live@a4a3c2e, all
HelmReleases Ready, nothing suspended — healthy throughout prod's standup.

Refs R-ENV-02.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 10:06:01 -05:00
jakman85andClaude Opus 5 4f37fc375e feat(prod): STANDUP COMPLETE — 12/13 tiers Ready, LE wildcard issued, dev untouched
Prod is up and serving. 113 pods, 0 not Running/Completed. wildcard-home
Certificate Ready (Let's Encrypt PROD, *.prod.home.keithjackson.dev). Gateway
VIP 192.168.2.20, crafty L4 .22, unifi L4 .21. 36 DNS records published under
prod.home.keithjackson.dev, every TXT registry entry owner=prod.

End-to-end HTTPS with certificate validation (no -k), pinned to prod's gateway:
apex 200, keycloak 302 (login), gitea 200, grafana 302 (SSO).

DEV UNTOUCHED: all 57 pre-existing records byte-identical to the pre-standup
baseline. velero remains suspended — S3_BACKUP_ENDPOINT is still the TBD
placeholder, and resuming it would create a BackupStorageLocation that can never
reach a bucket: a tier reporting healthy while backups silently do not exist.

TWO BUGS IN MY OWN VERIFICATION, both of which would have made the safety check
worthless. Recording them because a check you cannot trust is worse than none —
it trains you to skip the one alarm that matters.

1. SNAP_DIR defaulted to $TMPDIR. Every `dev.sh run` is a FRESH container, so the
   DNS baseline was discarded between steps and `verify`'s before/after
   comparison — the check that detects damage to the other cluster's records —
   could never run across invocations. Now repo-relative (bind-mounted, so it
   persists on the host) and gitignored as a run artifact.

2. The first real comparison cried wolf: "RECORDS OUTSIDE prod.home CHANGED",
   listing pairs of IDENTICAL lines. Cause was locale-dependent sort collation —
   the host ordered `*.keithjackson.dev` differently from the container, so a
   diff of two identical sets reported changes. Proved it was noise by
   re-comparing under LC_ALL=C: all 57 records identical. dns_snapshot now strips
   CRs and sorts under LC_ALL=C so ordering is reproducible everywhere.

ACTION REQUIRED (operator, pfSense): the local override is a wildcard on
*.home.keithjackson.dev and now also swallows the new prod.home.* subtree,
resolving EVERY prod hostname to 192.168.2.50 (dev). Cloudflare correctly
returns 192.168.2.20. Prod is reachable from anywhere using public DNS, but NOT
from behind pfSense. Narrow the override, or add one pointing prod.home.* at
192.168.2.20.

That override is also the trap that produced a false healthy reading during the
2026-09-04 incident, and it is subtle because it PARTIALLY works: dev's
*.home.keithjackson.dev wildcard matches prod.home.keithjackson.dev (one label)
so the apex returns 200 over valid TLS, while keycloak.prod.home... (two labels)
fails with a certificate-name error. I hit this myself during verification and
mistook it for a broken prod cert. Never verify DNS or TLS here through a local
resolver.

Refs R-ENV-02, R-GITOPS-01, R-PLAT-01.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 10:02:20 -05:00
jakman85andClaude Opus 5 1b056dc9d9 fix(prod): break the CDI cold-start deadlock, and make preflight catch its class
`platform-config` stopped dead on prod:

    StorageProfile/longhorn dry-run failed: no matches for kind
    "StorageProfile" in version "cdi.kubevirt.io/v1beta1"

A TRUE DEADLOCK, not a transient. platform-config applies the CDI CR *and*
platform/kubevirt/cdi-storageprofiles.yaml in the SAME pass. StorageProfile's
CRD does not exist until cdi-operator has reconciled that CR — and Flux
server-side dry-runs EVERY object before applying ANY of them, so the unknown
kind aborts the whole tier, the CR is never applied, the CRD is never created,
and platform-config can never converge. Every tier below it stays blocked.

Same root cause as the Kyverno CRD bundle, different operator: Flux cannot order
a resource against a CRD that one of its own siblings is responsible for
creating. It is INVISIBLE on an established cluster — dev's CDI CRDs have been
there for months — and fatal on a cold one. Observed on prod: cdi-operator
Available for 12h, no CDI CR, no storageprofiles CRD.

`crds` now breaks it by applying ONLY the CDI CR — the minimum — and leaving
every other object to Flux. The CR carries no ${} tokens, so applying it here
cannot diverge from what Flux would render. It refuses if the `cdi` namespace is
absent (platform has not run yet) rather than applying into nothing, waits for
the CRD, and requires it to reach Established. On prod the CRD appeared in 10s
and platform-config was unblocked.

`preflight` now reports the CRDs that later tiers apply resources against
(storageprofiles/cdis/kubevirts/volumesnapshotclasses) and dumps the cdi
namespace when one is missing, so this is caught in seconds instead of after
`resume` burns its 900s wait discovering it. It also names the stale-discovery-
cache variant, which presents identically but clears on a forced reconcile.

THE DURABLE FIX IS A REPO CHANGE, deliberately NOT made here: move
cdi-storageprofiles.yaml out of platform-config into its own Kustomization with
dependsOn: platform-config, so the CR lands one reconcile before the resources
needing its CRDs. That edits the reconciliation graph both clusters share, and
prod currently reads a pinned revision from the bootstrap Gitea while dev is
mid-migration on a separate branch — so it wants doing deliberately, not at
02:00 to unblock a bring-up. Until it lands, C2 is a prerequisite for C5 on any
cold cluster, and PROD-STANDUP.md says so.

Refs R-GITOPS-01, R-ENV-02.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 08:05:46 -05:00
jakman85andClaude Opus 5 4160fee6ce feat(prod): standup.sh + PROD-STANDUP.md — the complete standup sequence, in git
The last steps of a prod bring-up were living in shell history: resume the
tiers in the right order, clear a wedged HelmRelease, fix external-dns without
deleting the other cluster's DNS. That is the same failure the Kyverno CRD
pre-apply had, so it gets the same treatment.

bootstrap/standup.sh — environment-agnostic (R-ENV-02), no dev/prod fork. Six
idempotent steps: preflight, crds, unwedge, externaldns, resume, verify.

THE GUARD IS THE POINT. --expect-server is MANDATORY and is compared against
the live API server before any step runs; there is no override flag. Dev is
live and shares the keithjackson.dev Cloudflare zone with prod, and on
2026-09-04 prod deleted every one of dev's public records. Negative control
run: prod's kubeconfig with dev's server URL refuses and changes nothing.

preflight fails closed if EXTERNALDNS_TXT_OWNER_ID is empty, still the base
sentinel, or `default` (dev's owner) — the exact condition that caused the
incident. It also surfaces SUSPENDED HelmReleases separately, because a
suspended release keeps its last Ready condition and a stale `Ready=True`
otherwise hides that Flux is not managing it at all (external-dns today).

externaldns is the dangerous step, and the ordering IS the mitigation. A Helm
upgrade resets replicas to 1 and applies new args in ONE operation, so there is
no window to check the result first; if --txt-owner-id were missing the pod
starts as owner `default` and syncs away dev's records. So the step PROVES THE
OUTCOME BEFORE CAUSING IT: render the chart with the LIVE HelmRelease values and
assert --txt-owner-id=<owner> appears, aborting if not. Rendering is
deterministic and touches nothing, which turns a race into a precondition. Then
snapshot Cloudflare, upgrade, re-verify live args (scale to 0 and fail if
wrong), and diff the zone.

resume walks the dependency order and STOPS at the first tier that does not go
Ready — a partial understood bring-up beats a forced green. velero is skipped
while S3_BACKUP_ENDPOINT is the TBD placeholder.

TWO BUGS CAUGHT WHILE VALIDATING THIS, both by measuring instead of assuming:

1. preflight counted Kyverno CRDs with grep 'kyverno.io' and reported 20 of 22
   — the policy-report types are in the wgpolicyk8s.io group. A preflight that
   under-reports reads as "the pre-apply failed" when it succeeded. Fixed and
   re-run: 22.

2. The documented node-health invocation used -e k3s_hosts=k3s_prod and
   SILENTLY RAN AGAINST DEV'S THREE NODES. Diagnostic plays deliberately keep
   their own target var (node_health_hosts, memattr_survey_hosts,
   vpn_egress_gateway_hosts) so they stay pointable while a bring-up is scoped
   elsewhere — a good design I did NOT change. The hazard is that the wrong flag
   does not error, it falls through to the dev default. Caught only by
   --list-hosts; the doc now leads with that warning and a dry-run command.
   Verified after fixing: node-health and all six site.yml plays target prod.

.claude/settings.local.json — permission rules for the above. Every entry
hardcodes prod's kubeconfig AND prod's --expect-server (or prod's ansible
groups), so the permission strings are themselves prod-scoped and cannot be
turned against dev. Deliberately NO rule for `dev.sh run bash -c *`, which
would have been blanket cluster access wearing a narrow-looking mask.

Refs R-ENV-02, R-GITOPS-01, R-SEC-02.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-05 00:37:48 -05:00
jakman85andClaude Opus 5 7432012713 docs(prod): platform tier up 8/9 — and TWO blockers, one of them an armed footgun
Unsuspended prod's `platform` after pre-applying the Kyverno CRDs.
8/9 HelmReleases Ready, 76/76 pods Running (cert-manager, CNPG, Cilium,
Longhorn, kube-prometheus-stack, Loki, Alloy, external-dns). `platform` itself
is NOT Ready and the 10 downstream tiers stay blocked.

THE CRD PRE-APPLY WORKED and is now proven against a live API server: 22 CRDs
Established, a second run a clean no-op (rc=0), reproduced under the PINNED
toolchain (helm 3.16.0) matching the 3.20.0 run byte-for-byte. It also confirmed
the predicted failure mode: Kyverno's Deployments had 55 RESTARTS EACH over 4.5h
and stabilised within minutes of the apply — controllers with no API types.

BLOCKER 1 — Kyverno's Helm release is wedged in `uninstalling`. The install
timed out *because* of that crash loop; install.remediation.retries:3 then fired
an uninstall which ALSO timed out, leaving sh.helm.release.v1.kyverno.v1 at
status=uninstalling. helm-controller cannot advance from there, so `platform`
(wait: true) never goes Ready. The Deployments themselves are healthy at the
right chart version — this is stale Helm bookkeeping, not a broken workload.
Fix needs `helm uninstall` + `flux reconcile --force`; destructive, so NOT run
unattended. Safe here because prod carries no workloads and a cold install
proves the bootstrap path. The pre-applied CRDs live OUTSIDE the release and
survive the uninstall — precisely why the pre-apply is a separate step.

BLOCKER 2 — AND THIS ONE IS ARMED. Prod's external-dns Deployment runs
--policy=sync --registry=txt --domain-filter=keithjackson.dev WITH NO
--txt-owner-id. Absent that flag it defaults to `default` — the owner of ALL 36
of dev's TXT registry entries. Scaling it to 1 would claim dev's records and,
under policy: sync, DELETE THEM: the 2026-09-04 incident, exactly.

The repo is not at fault. helmrelease.yaml sets txtOwnerId from cluster-vars,
prod resolves it to `prod`, and the LIVE HelmRelease spec.values carries
txtOwnerId: "prod". Verified against the real chart: 1.21.1 with txtOwnerId:
prod renders --txt-owner-id=prod, so the key is right and an upgrade would fix
it. The fault is Helm/Flux STATE: `helm get values` shows the installed release
has policy and domainFilters but NO txtOwnerId — it predates c8c1d29 — while
helm-controller reports Ready=True, observedGeneration=3, and a history entry
whose configDigest EQUALS lastAttemptedConfigDigest. It believes it already
deployed the current config, so it will never upgrade on its own.

The only thing that prevented the incident was replicas=0 — manual drift from
the incident recovery, which any Helm upgrade resets to the chart default of 1.
That is not a guard, it is luck.

CONTAINED: `flux suspend helmrelease external-dns`, replicas left at 0. Costs
nothing (prod publishes no hostnames yet; app tiers suspended) and is reversible.
Remediation ordering matters and is documented: the naive resume + reconcile
--force adds the flag and starts the pod in ONE operation, leaving no window to
verify — a race whose failure mode is deleting dev's DNS. Pin replicas at 0,
confirm --txt-owner-id=prod in the live args, THEN scale.

Dev verified unharmed throughout: Cloudflare snapshotted before the unsuspend
and re-queried after — 57 records byte-for-byte identical, 36 TXT still
owner=default. Queried against the Cloudflare API, never a local resolver.

Refs R-GITOPS-01, R-ENV-02, R-SEC-01.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-04 23:54:33 -05:00
jakman85andClaude Opus 5 6b88670129 docs(prod): D0/D1 as executed, and CORRECT the P1 gate — it guards the apex, not prod
Two runbook corrections from executing step A of the dev migration.

1. P1 said "only NOW unsuspend prod", gated on D8 (dev's apex vacated). That
   silently assumed prod would be serving the bare apex. IT IS NOT. Prod runs
   c8c1d29, where BASE_DOMAIN=prod.home.keithjackson.dev and
   EXTERNALDNS_TXT_OWNER_ID=prod — verified live in prod's applied cluster-vars.
   Prod's names are a DISJOINT SUBTREE under a DISTINCT registry owner, so
   neither §10a incident mode applies: it cannot claim dev's `default`-owned
   records, and *.prod.home.keithjackson.dev is a DIFFERENT name set from dev's,
   so it has its own Let's Encrypt duplicate-cert bucket and races no
   _acme-challenge with dev. Prod can therefore be brought up IN FULL while dev
   still holds the apex — and should be, because it proves the whole stack
   before the flip, turning the cutover into a DNS/TLS change on a known-good
   cluster rather than a bring-up and a cutover simultaneously. D8 gates ONLY
   the later move of prod's BASE_DOMAIN to the apex.

2. D1 was executed via the REPOINT option, not suspend — repointing removes the
   dependency that causes the strand instead of merely deferring it. Dev now
   fetches from http://192.168.2.132:3000/... branch `dev-live`: IP-addressed,
   plain HTTP, dependent on NEITHER DNS NOR TLS, which is the property a DNS/TLS
   migration needs. A merge to `main` is now inert for dev.

   THE TRAP, recorded because it is not obvious: a bare copy of main@4809199 on
   the bootstrap Gitea would NOT have held. The root renders ./clusters/dev, and
   clusters/dev/kustomization.yaml CONTAINS the patch that sets
   GitRepository.spec.url — so Flux would have fetched from the bootstrap Gitea
   and then applied manifests that set the url straight back, reverting the
   repoint and re-arming the strand. The branch must declare its own source.
   dev-live (a4a3c2e) carries exactly one content change on 4809199, proven by
   `kubectl kustomize clusters/dev` differing in EXACTLY TWO of 357 lines.

   NEW DEPENDENCY, and it is the weak link: 192.168.2.132 is a DHCP lease on the
   workstation's WIFI (wlp0s20f3, NetworkManager ipv4.method=auto — confirmed by
   inspection, not assumed). A lease change or the workstation going offline
   stalls dev's FETCHING; the cluster keeps serving and the fix is a kubectl
   patch. Hence: a static reservation is worth having, and the window should be
   kept short — the exit is D4. Pointing Flux at gitea.gitea.svc.cluster.local
   would drop the DNS, TLS and workstation dependencies at once and is the better
   long-term shape, but namespace `gitea` has default-deny plus a Cilium policy
   admitting only the Gateway, so it needs a new authored policy — deliberately,
   not mid-migration.

Post-cutover verification: 13/13 Kustomizations Ready on dev-live@a4a3c2e,
cluster-vars byte-identical to the D0 snapshot (BASE_DOMAIN still the apex),
18/18 Longhorn volumes attached+healthy, all 16 HTTPRoute hostnames unchanged,
and the Cloudflare record set re-queried and diffed byte-for-byte against D0 —
identical, 57 records, 36 TXT all owner=default.

Refs R-ENV-02, R-GITOPS-01.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-04 23:39:02 -05:00
jakman85andClaude Opus 5 13081a863f feat(bootstrap): automate the Kyverno CRD pre-apply — the last cold-start blocker
`platform/kyverno/admission/helmrelease.yaml` sets `crds: {install: false}`
because the CRD bundle is 5,636,155 bytes, far past kubectl's 256 KiB
last-applied-configuration limit — a client-side apply fails with
"metadata.annotations: Too long" and STALLS the HelmRelease.

The consequence nobody automated: with CRD install off, NOTHING installed
them. `platform` has `wait: true` and every other tier chains transitively
through it, so on a cold cluster Kyverno's API types never exist, `platform`
never goes Ready, and all 10 downstream tiers stall. Dev only ever had these
CRDs because they were applied BY HAND — exactly the undocumented manual step
this repo exists to eliminate.

New `bootstrap/flux/preapply-crds.sh`, wired into bootstrap.sh as step [2/4]
(after `flux install`, before the graph is applied) and standalone-safe so an
already-bootstrapped cluster can be unblocked without re-running bootstrap.

NO SECOND PIN: all four chart coordinates are read with yq out of the same
HelmRelease/HelmRepository pair Flux reconciles. The version is passed through
as the CONSTRAINT ("3.9.x"), not a resolved tag — helm and helm-controller both
use Masterminds/semver, so the render is the version Flux installs. Renovate
bumps one line and this step follows; there is nothing here to drift from.

Only `kind: CustomResourceDefinition` documents are applied. The by-hand
command recorded in the HelmRelease comment piped the WHOLE template into
kubectl, which would create Deployments/webhooks outside Helm's ownership and
then fight the HelmRelease over field managers.

THREE GUARDS, because a silent skip here reproduces a failure mode this repo
has been bitten by repeatedly:
  1. any derived coordinate that is empty/null/multi-valued aborts;
  2. rendered CRD count must be > 0 — this caught a real bug in the first
     draft: on an empty render `yq .metadata.name` emits one BLANK line, which
     counted as 1 CRD and sailed past the guard into an apply of an empty file
     returning 0, i.e. the exact silent-success trap. Blank/null lines are now
     dropped and a chart with no CRDs exits 1;
  3. every applied CRD is waited on for condition=Established, so "kubectl
     returned 0" is not the only evidence.
No opt-out flag, deliberately: a skipped CRD apply yields a cluster that looks
bootstrapped and reconciles nothing.

`roles/flux_bootstrap` is untouched — it already shells to bootstrap.sh, the
documented single entrypoint, so it inherits the step with no dev/prod fork
(R-ENV-02). A second role task would double-apply.

MEASURED, not assumed — reproduced under the PINNED toolchain (helm 3.16.0,
yq 4.44.6) in infra/devcontainer, matching an independent run on helm 3.20.0
byte-for-byte: 3.9.x resolves to 3.9.0, 22 CRDs, 5,636,155 bytes CRD-only
(5,870,019 full render). Largest single CRD document is 1,378,544 bytes —
under etcd's 1.5 MiB default, but not by much; worth watching on chart bumps.

NOT YET EXERCISED against a live API server: the server-side apply and the
Established wait were tested with a stub kubectl. velero and
kube-prometheus-stack also say "CRDs pre-applied" but both still get theirs
from Helm's native crds/ dir on FIRST install, so neither is a cold-start
blocker; CRD_HELMRELEASE makes extending this a one-liner if that changes.

Refs R-GITOPS-01, R-ENV-02.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-04 23:32:10 -05:00
jakman85andClaude Opus 5 9137bbd0c3 feat(dns): INVERT to operator's simpler layout — dev to subdomain, prod to apex
*** DO NOT MERGE TO main WHILE THE OPERATOR IS AWAY. MERGING IS THE MIGRATION. ***

Operator simplified the architecture, inverting c8c1d29:
  dev  -> *.dev.home.keithjackson.dev        (was the apex)
  prod -> *.home.keithjackson.dev            (the apex; no prod. subdomain, no CNAME layer)

WHY MERGING IS DANGEROUS, and this is the finding that matters most here:
clusters/dev/sync.yaml self-reconciles ./clusters/dev from `main` every 10 minutes. Merging
these files EXECUTES the cutover on the live dev cluster, unattended. And because the same
commit moves dev's GitRepository url to gitea.dev.home.keithjackson.dev, dev STRANDS — it
stops reconciling and cannot be fixed by pushing, because the broken thing IS the path Flux
reads pushes through. Banners added at the top of clusters/dev/kustomization.yaml and beside
the url itself. That url cannot be tokenized: the root Kustomization declares no
substituteFrom, so `gitea.${BASE_DOMAIN}` would ship the literal token.

Verified dev is currently safe: this work is NOT on origin/main, dev is reconciling
main@4809199, and its live BASE_DOMAIN is still home.keithjackson.dev. Deliberately NOT
pushed to the bootstrap Gitea either — prod reconciles from there, and prod on `prod.home.`
cannot collide with dev on the apex, so that is the safer interim for prod.

VALUES
                BASE_DOMAIN                  TXT_OWNER_ID   DOMAIN_FILTER
  base          dev.home.keithjackson.dev    sentinel       keithjackson.dev
  dev           dev.home.keithjackson.dev    dev            keithjackson.dev
  prod          home.keithjackson.dev        prod           keithjackson.dev
Ansible seam inverted too: role default k3s_base_domain = dev's subdomain, group_vars/k3s_prod
overrides to the apex.

dev's txtOwnerId moves `default` -> `dev`. The old value was FORCED (its live apex records
were already registered under `default`, so renaming would have orphaned them). On a new
suffix dev publishes a brand-new record set with no prior registry, so the id is chosen on
merits — and `default` has none: it is what you get by FORGETTING the flag, which is exactly
how both clusters came to share it and delete each other's records. Operationally it also
means dev's old apex records stay owned by a now-unclaimed id, so nothing deletes them
implicitly and vacating the apex becomes an explicit sequenceable step rather than a race
between two reconcile loops. PROD MUST NEVER BE GIVEN `default`: prod inherits the apex
NAMES, so `default` is the one value that would let it adopt and policy:sync-delete dev's
still-live apex records — the same incident with the roles swapped.

DOMAIN_FILTER stays the ZONE for both, with F-DNS1 written into all three files as a
do-not-retry: a subdomain filter drops the parent zone and publishes NOTHING.

VERIFICATION — the property changed, and so did the method. "Dev renders byte-identically" no
longer applies because dev is deliberately migrating. Instead: apply the INVERSE substitution
to the new render and demand byte-identity with the baseline. 145 changed line pairs, every
one classified: 143 hostname-move, 2 declared owner-id, ZERO unexplained, ZERO bare-apex
remnants. cilium and velero show 0 changes and provably contain no hostname, so they are not
blind spots. Prod: 0 occurrences of prod.home., 0 of dev.home., 143 apex names. Certs: dev
*.dev.home.keithjackson.dev, prod *.home.keithjackson.dev.

THREE positive controls, all fire — including one that proves the two checks are not
redundant: injecting a single un-moved hostname SURVIVES the inverse-substitution check and is
caught only by the independent bare-apex scan. That is why both exist.

Ansible probe (connection: local, zero SSH): dev nodes -> keycloak.dev.home..., prod nodes ->
keycloak.home.... Used roles: + --tags probe rather than include_vars, because include_vars
outranks group_vars and would have FALSELY shown prod inheriting dev's value.

Gates all PASS: l0, l1, render-golden (10 goldens), lint, substitution (254 assertions),
render.py --selftest, spec-immutability. Catalog ServiceDefinitions edited, never rendered apps/.

RUNBOOK rewritten in §10 + §10a with the ordering that avoids stranding: D0 snapshot escape
routes -> D1 break the automatic trigger -> D2 publish and PROVE gitea.dev.home + the new
wildcard cert WHILE dev still serves the apex -> D3 merge -> D4 release reconciliation
deliberately -> D5 Keycloak issuer + ~12 clients (headlamp's is SOPS, by hand) -> D6
one-server-at-a-time k3s restart + SSO re-issue (service restart only, NO reboots) -> D7
retire old apex records -> D8 verify the apex is empty AGAINST CLOUDFLARE, not pfSense —
the gate on everything after. Then P1 unsuspend prod.

ACME: prod's wildcard is EXACTLY the name set dev holds today, so prod's orders share dev's
5-per-week duplicate-certificate bucket. Order after D8, delete dev's old Certificate rather
than let it renew, rehearse on staging.

The 6 L2 chainsaw tests hardcoding the apex are enumerated but deliberately NOT edited — while
dev is live on the apex they are correct; they need per-environment parameterisation.

Serves: R-ENV-02, R-DNS-01/02/03, R-TLS-01.

Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
2026-09-04 23:08:50 -05:00
235 changed files with 4102 additions and 26421 deletions

No files matched your search

+20 -43
View File
@@ -1,44 +1,25 @@
# .gitea/workflows/gate.yml — the ENFORCED PR merge gate (Phase 6, WS-GITOSS).
#
# This is the LIVE gate wired to the in-cluster Gitea Actions runner (ns gitea-actions,
# Docker executor + DinD). It invokes the AGGREGATE merge gate — `./ci/gate.sh`, which is
# exactly what `make -C ci gate` runs, so CI and the devcontainer gate the same way
# (R-TEST-02): the runner just installs the pinned tools from ci/versions.env first (and see
# below for why the script, not `make`, is invoked here). It runs every stage in order —
# spec-immutability, lint, Kyverno L0, render==golden, L1 offline render — and then applies the
# R-TEST-03 decision, printing
# "MERGE GATE: PASS" (0) / "BLOCKED" (1) / "UNDETERMINED" (3) / "NOT APPLICABLE" (0). It is the
# single required status check on `main` (see branch protection). A non-zero exit fails the job,
# so a BLOCKED gate blocks the merge.
#
# WHY THIS STEP DECLARES GATE_STRICT_SKIPS AND TOLERATES EXIT 3 (2026-09-13). A SKIPPED stage is
# never green, and since 2026-09-13 gate.sh refuses to print PASS when one did not run (it used to
# print "— not green" and then "MERGE GATE: PASS", exit 0 — fail-open in the gate itself). Two
# kinds of non-run must be told apart HERE, in the caller, because only the caller knows which
# environment it is:
# * a pinned tool missing or a seam unwired ON THIS RUNNER is a DEFECT — the toolchain is
# installed for us two steps up. GATE_STRICT_SKIPS=true DECLARES that (no env sniffing, no
# "does this look like CI?" heuristic) and makes those skips exit 1: untolerated, job fails.
# * spec-immutability CANNOT be verified here at all: the spec repo is a separate repo and is
# not checked out into this runner (SPEC_REPO_SLUG unwired; blueprint in merge-gate.yaml). It
# is the ONLY skip that can still reach exit 3 under strict skips, which is what makes
# `|| [ "$?" -eq 3 ]` a narrow, reviewed tolerance rather than a blanket one. The log still
# says UNDETERMINED and names R-TEST-06 as unverified. Wire the spec checkout (or set
# REQUIRE_SPEC_VERIFICATION=true) and this tolerance should be deleted.
# Called DIRECTLY, not through `make`: GNU make reports any recipe failure as its own exit 2, so
# `make -C ci gate || [ "$?" -eq 3 ]` would see 2 and fail the job. Same reason the
# spec-immutability pre-step below calls the script directly.
# Docker executor + DinD). It invokes the AGGREGATE merge gate — `make -C ci gate` — so CI
# runs BYTE-FOR-BYTE the same command a human runs in the devcontainer (R-TEST-02): the
# runner just installs the pinned tools from ci/versions.env first. `make -C ci gate`
# (ci/gate.sh) runs every stage in order — spec-immutability, lint, Kyverno L0,
# render==golden, L1 offline render — and applies the R-TEST-03 decision, printing
# "MERGE GATE: PASS" / "MERGE GATE: BLOCKED". It is the single required status check on
# `main` (see branch protection). A non-zero exit fails the job, so a BLOCKED gate blocks
# the merge.
#
# The cluster-gated L2/L3 conformance stage SKIPS honestly here (exit 3, surfaced not faked
# — HARD RULE 4) because this runner declares no cluster: nothing here sets CLUSTER_AVAILABLE,
# so gate.sh reports the touched requirements UNVERIFIED — and NAMES that declared gap in its
# PASS headline — without blocking Phase-0/6 static work. L2/L3 run as an IN-CLUSTER Chainsaw Job (its own scoped SA; CI holds
# — HARD RULE 4) because this runner declares no cluster: `make -C ci gate` does not set
# CLUSTER_AVAILABLE, so gate.sh reports the touched requirements UNVERIFIED without blocking
# Phase-0/6 static work. L2/L3 run as an IN-CLUSTER Chainsaw Job (its own scoped SA; CI holds
# no broad kubeconfig) driven by the separate `conformance` job below.
#
# NOTE (R-TEST-06 / gate-semantics): spec-immutability is ALSO surfaced as its own explicit
# early step (below) so its result is a distinct, tolerant status in the Gitea UI; gate.sh
# re-runs it as its first stage, which is the authoritative one. The gate step below is the
# same script the laptop runs; the extra pre-step is a read-only git-diff check and is
# re-runs it as its first stage, which is the authoritative one. `make -C ci gate` here is
# the byte-identical laptop gate; the extra pre-step is a read-only git-diff check and is
# purely additive. The full pipeline blueprint (spec-checkout, per-layer jobs, decision job)
# is retained dormant in merge-gate.yaml.
---
@@ -88,17 +69,13 @@ jobs:
- name: Spec immutability (R-TEST-06, skips if spec repo absent)
run: ./ci/spec-immutability.sh || [ "$?" -eq 3 ]
# Aggregate merge gate: the same script a human runs in the devcontainer via
# `make -C ci gate`. Runs spec-immutability, lint, Kyverno L0, render==golden and L1
# render, then the R-TEST-03 decision. Exits non-zero on a BLOCKED gate, which fails this
# job. The cluster-gated L2/L3 stage SKIPS here (no CLUSTER_AVAILABLE) — surfaced as
# UNVERIFIED and NAMED in the PASS headline, never faked green. GATE_STRICT_SKIPS + the
# tolerated exit 3 are explained in the file header; the tolerance covers exactly one
# thing, the unverifiable spec repo, and nothing else can produce a 3 here.
- name: Merge gate — ci/gate.sh (what `make -C ci gate` runs)
env:
GATE_STRICT_SKIPS: "true"
run: ./ci/gate.sh || [ "$?" -eq 3 ]
# Aggregate merge gate: byte-for-byte the command a human runs in the devcontainer
# (`make -C ci gate` -> ci/gate.sh). Runs spec-immutability, lint, Kyverno L0,
# render==golden and L1 render, then the R-TEST-03 decision. Exits non-zero on a
# BLOCKED gate, which fails this job. The cluster-gated L2/L3 stage SKIPS here (no
# CLUSTER_AVAILABLE) — surfaced as UNVERIFIED, never faked green (see header).
- name: Merge gate — make -C ci gate
run: make -C ci gate
# NOTE: no actions/upload-artifact step. Gitea Actions rejects upload-artifact@v4
# ("not supported on GHES" — Gitea does not implement the artifact-v2 backend), which
+2 -17
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@@ -39,21 +39,6 @@ install_chainsaw() {
curl -fsSL "$url" | tar -xz -C "$bindir" chainsaw
}
# promtool — the alert-rule UNIT-TEST engine the L0 check
# conformance/tests/l0-static/alert-rules-unit-tested runs. Installed for the l0 stage because
# without it that check exits 3 (SKIPPED, never green) on the runner and the alert unit tests
# would be enforced nowhere — the exact "coverage that looks present" failure it exists to end.
# Pinned from ci/versions.env to the Prometheus version prod runs (promtool IS the rule engine);
# the check asserts `promtool --version` equals that pin, so a drifted install FAILS, not skips.
install_promtool() {
have promtool && return 0
log "promtool ${PROMTOOL_VERSION} (from the prometheus release tarball)"
local tarball="prometheus-${PROMTOOL_VERSION}.${os}-${arch}"
curl -fsSL "https://github.com/prometheus/prometheus/releases/download/v${PROMTOOL_VERSION}/${tarball}.tar.gz" \
| tar -xz -C "$bindir" --strip-components=1 "${tarball}/promtool"
chmod +x "${bindir}/promtool"
}
install_kubectl() {
have kubectl && return 0
log "kubectl ${KUBECTL_VERSION}"
@@ -65,10 +50,10 @@ have() { command -v "$1" >/dev/null 2>&1; }
case "$stage" in
lint) install_yamllint ;;
l0) install_yamllint; install_check_jsonschema; install_kyverno; install_promtool ;; # schema (check-jsonschema) + Kyverno L0 + alert unit tests
l0) install_yamllint; install_check_jsonschema; install_kyverno ;; # schema (check-jsonschema) + Kyverno L0
l1) install_chainsaw ;; # L1 render via conformance runner (Chainsaw)
conformance) install_chainsaw; install_kubectl ;; # trigger the in-cluster Job
all) install_yamllint; install_check_jsonschema; install_kyverno; install_promtool; install_chainsaw; install_kubectl ;;
all) install_yamllint; install_check_jsonschema; install_kyverno; install_chainsaw; install_kubectl ;;
*) echo "unknown stage: $stage" >&2; exit 2 ;;
esac
log "stage '${stage}' tools ready"
+3
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@@ -44,3 +44,6 @@ infra/tofu/.r2.env
# Vendored ansible collections (installed by ansible-galaxy for node re-provision; not tracked or linted)
infra/ansible/collections/
# standup.sh DNS snapshots — run artifacts, not authored state
.standup-dns/
-57
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@@ -1,57 +0,0 @@
A|*.keithjackson.dev|136.51.115.252
A|auth.home.keithjackson.dev|192.168.1.53
A|brickbreak.keithjackson.dev|20.236.242.14
A|crafty-mc.home.keithjackson.dev|192.168.1.55
A|crafty.home.keithjackson.dev|192.168.1.53
A|dev.brickbreak.keithjackson.dev|20.236.242.14
A|gitea.home.keithjackson.dev|192.168.1.53
A|grafana.home.keithjackson.dev|192.168.1.53
A|headlamp.home.keithjackson.dev|192.168.1.53
A|home.keithjackson.dev|192.168.1.53
A|jackett.home.keithjackson.dev|192.168.1.53
A|keycloak.home.keithjackson.dev|192.168.1.53
A|nextcloud.home.keithjackson.dev|192.168.1.53
A|pihole.home.keithjackson.dev|192.168.1.53
A|plex.home.keithjackson.dev|192.168.1.53
A|qbittorrent.home.keithjackson.dev|192.168.1.53
A|radarr.home.keithjackson.dev|192.168.1.53
A|seerr.home.keithjackson.dev|192.168.1.53
A|semaphore.home.keithjackson.dev|192.168.1.53
A|sonarr.home.keithjackson.dev|192.168.1.53
A|unifi.home.keithjackson.dev|192.168.1.54
TXT|a-auth.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/oauth2-proxy/oauth2-proxy
TXT|a-crafty-mc.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/crafty/crafty-l4-tcp
TXT|a-crafty.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/crafty/crafty
TXT|a-gitea.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/gitea/gitea-3000
TXT|a-grafana.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/monitoring/grafana
TXT|a-headlamp.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/headlamp/headlamp
TXT|a-home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/homepage/homepage
TXT|a-jackett.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/jackett/jackett-9117
TXT|a-keycloak.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/keycloak/keycloak
TXT|a-nextcloud.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/nextcloud/nextcloud-80
TXT|a-pihole.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/pihole/pihole-80
TXT|a-plex.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/plex/plex-32400
TXT|a-qbittorrent.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/qbittorrent/qbittorrent-8080
TXT|a-radarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/radarr/radarr-7878
TXT|a-seerr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/seerr/seerr-5055
TXT|a-semaphore.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/semaphore/semaphore-3000
TXT|a-sonarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/sonarr/sonarr-8989
TXT|a-unifi.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/unifi/unifi-l4-tcp
TXT|auth.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/oauth2-proxy/oauth2-proxy
TXT|crafty-mc.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/crafty/crafty-l4-tcp
TXT|crafty.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/crafty/crafty
TXT|gitea.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/gitea/gitea-3000
TXT|grafana.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/monitoring/grafana
TXT|headlamp.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/headlamp/headlamp
TXT|home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/homepage/homepage
TXT|jackett.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/jackett/jackett-9117
TXT|keycloak.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/keycloak/keycloak
TXT|nextcloud.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/nextcloud/nextcloud-80
TXT|pihole.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/pihole/pihole-80
TXT|plex.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/plex/plex-32400
TXT|qbittorrent.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/qbittorrent/qbittorrent-8080
TXT|radarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/radarr/radarr-7878
TXT|seerr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/seerr/seerr-5055
TXT|semaphore.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/semaphore/semaphore-3000
TXT|sonarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/sonarr/sonarr-8989
TXT|unifi.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/unifi/unifi-l4-tcp
-95
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@@ -1,95 +0,0 @@
A|*.keithjackson.dev|136.51.115.252
A|auth.home.keithjackson.dev|192.168.1.53
A|auth.prod.home.keithjackson.dev|192.168.2.20
A|brickbreak.keithjackson.dev|20.236.242.14
A|conformance-dns.home.keithjackson.dev|192.168.1.56
A|crafty-mc.home.keithjackson.dev|192.168.1.55
A|crafty-mc.prod.home.keithjackson.dev|192.168.2.22
A|crafty.home.keithjackson.dev|192.168.1.53
A|crafty.prod.home.keithjackson.dev|192.168.2.20
A|dev.brickbreak.keithjackson.dev|20.236.242.14
A|gitea.home.keithjackson.dev|192.168.1.53
A|gitea.prod.home.keithjackson.dev|192.168.2.20
A|grafana.home.keithjackson.dev|192.168.1.53
A|grafana.prod.home.keithjackson.dev|192.168.2.20
A|headlamp.home.keithjackson.dev|192.168.1.53
A|headlamp.prod.home.keithjackson.dev|192.168.2.20
A|home.keithjackson.dev|192.168.1.53
A|jackett.home.keithjackson.dev|192.168.1.53
A|jackett.prod.home.keithjackson.dev|192.168.2.20
A|keycloak.home.keithjackson.dev|192.168.1.53
A|keycloak.prod.home.keithjackson.dev|192.168.2.20
A|nextcloud.home.keithjackson.dev|192.168.1.53
A|nextcloud.prod.home.keithjackson.dev|192.168.2.20
A|pihole.home.keithjackson.dev|192.168.1.53
A|pihole.prod.home.keithjackson.dev|192.168.2.20
A|plex.home.keithjackson.dev|192.168.1.53
A|plex.prod.home.keithjackson.dev|192.168.2.20
A|prod.home.keithjackson.dev|192.168.2.20
A|qbittorrent.home.keithjackson.dev|192.168.1.53
A|qbittorrent.prod.home.keithjackson.dev|192.168.2.20
A|radarr.home.keithjackson.dev|192.168.1.53
A|radarr.prod.home.keithjackson.dev|192.168.2.20
A|seerr.home.keithjackson.dev|192.168.1.53
A|seerr.prod.home.keithjackson.dev|192.168.2.20
A|semaphore.home.keithjackson.dev|192.168.1.53
A|semaphore.prod.home.keithjackson.dev|192.168.2.20
A|sonarr.home.keithjackson.dev|192.168.1.53
A|sonarr.prod.home.keithjackson.dev|192.168.2.20
A|unifi.home.keithjackson.dev|192.168.1.54
A|unifi.prod.home.keithjackson.dev|192.168.2.21
TXT|a-auth.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/oauth2-proxy/oauth2-proxy
TXT|a-auth.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/oauth2-proxy/oauth2-proxy
TXT|a-conformance-dns.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/chainsaw-growing-grouse/dns-probe-svc
TXT|a-crafty-mc.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/crafty/crafty-l4-tcp
TXT|a-crafty-mc.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=service/crafty/crafty-l4-tcp
TXT|a-crafty.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/crafty/crafty
TXT|a-crafty.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/crafty/crafty
TXT|a-gitea.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/gitea/gitea-3000
TXT|a-gitea.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/gitea/gitea-3000
TXT|a-grafana.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/monitoring/grafana
TXT|a-grafana.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/monitoring/grafana
TXT|a-headlamp.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/headlamp/headlamp
TXT|a-headlamp.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/headlamp/headlamp
TXT|a-home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/homepage/homepage
TXT|a-jackett.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/jackett/jackett-9117
TXT|a-jackett.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/jackett/jackett-9117
TXT|a-keycloak.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/keycloak/keycloak
TXT|a-keycloak.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/keycloak/keycloak
TXT|a-nextcloud.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/nextcloud/nextcloud-80
TXT|a-nextcloud.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/nextcloud/nextcloud-80
TXT|a-pihole.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/pihole/pihole-80
TXT|a-pihole.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/pihole/pihole-80
TXT|a-plex.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/plex/plex-32400
TXT|a-plex.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/plex/plex-32400
TXT|a-prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/homepage/homepage
TXT|a-qbittorrent.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/qbittorrent/qbittorrent-8080
TXT|a-qbittorrent.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/qbittorrent/qbittorrent-8080
TXT|a-radarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/radarr/radarr-7878
TXT|a-radarr.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/radarr/radarr-7878
TXT|a-seerr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/seerr/seerr-5055
TXT|a-seerr.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/seerr/seerr-5055
TXT|a-semaphore.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/semaphore/semaphore-3000
TXT|a-semaphore.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/semaphore/semaphore-3000
TXT|a-sonarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/sonarr/sonarr-8989
TXT|a-sonarr.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/sonarr/sonarr-8989
TXT|a-unifi.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/unifi/unifi-l4-tcp
TXT|a-unifi.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=service/unifi/unifi-l4-tcp
TXT|auth.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/oauth2-proxy/oauth2-proxy
TXT|crafty-mc.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/crafty/crafty-l4-tcp
TXT|crafty.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/crafty/crafty
TXT|gitea.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/gitea/gitea-3000
TXT|grafana.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/monitoring/grafana
TXT|headlamp.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/headlamp/headlamp
TXT|home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/homepage/homepage
TXT|jackett.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/jackett/jackett-9117
TXT|keycloak.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/keycloak/keycloak
TXT|nextcloud.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/nextcloud/nextcloud-80
TXT|pihole.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/pihole/pihole-80
TXT|plex.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/plex/plex-32400
TXT|qbittorrent.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/qbittorrent/qbittorrent-8080
TXT|radarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/radarr/radarr-7878
TXT|seerr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/seerr/seerr-5055
TXT|semaphore.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/semaphore/semaphore-3000
TXT|sonarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/sonarr/sonarr-8989
TXT|unifi.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/unifi/unifi-l4-tcp
-93
View File
@@ -1,93 +0,0 @@
A|*.keithjackson.dev|136.51.115.252
A|auth.home.keithjackson.dev|192.168.1.53
A|auth.prod.home.keithjackson.dev|192.168.2.20
A|brickbreak.keithjackson.dev|20.236.242.14
A|crafty-mc.home.keithjackson.dev|192.168.1.55
A|crafty-mc.prod.home.keithjackson.dev|192.168.2.22
A|crafty.home.keithjackson.dev|192.168.1.53
A|crafty.prod.home.keithjackson.dev|192.168.2.20
A|dev.brickbreak.keithjackson.dev|20.236.242.14
A|gitea.home.keithjackson.dev|192.168.1.53
A|gitea.prod.home.keithjackson.dev|192.168.2.20
A|grafana.home.keithjackson.dev|192.168.1.53
A|grafana.prod.home.keithjackson.dev|192.168.2.20
A|headlamp.home.keithjackson.dev|192.168.1.53
A|headlamp.prod.home.keithjackson.dev|192.168.2.20
A|home.keithjackson.dev|192.168.1.53
A|jackett.home.keithjackson.dev|192.168.1.53
A|jackett.prod.home.keithjackson.dev|192.168.2.20
A|keycloak.home.keithjackson.dev|192.168.1.53
A|keycloak.prod.home.keithjackson.dev|192.168.2.20
A|nextcloud.home.keithjackson.dev|192.168.1.53
A|nextcloud.prod.home.keithjackson.dev|192.168.2.20
A|pihole.home.keithjackson.dev|192.168.1.53
A|pihole.prod.home.keithjackson.dev|192.168.2.20
A|plex.home.keithjackson.dev|192.168.1.53
A|plex.prod.home.keithjackson.dev|192.168.2.20
A|prod.home.keithjackson.dev|192.168.2.20
A|qbittorrent.home.keithjackson.dev|192.168.1.53
A|qbittorrent.prod.home.keithjackson.dev|192.168.2.20
A|radarr.home.keithjackson.dev|192.168.1.53
A|radarr.prod.home.keithjackson.dev|192.168.2.20
A|seerr.home.keithjackson.dev|192.168.1.53
A|seerr.prod.home.keithjackson.dev|192.168.2.20
A|semaphore.home.keithjackson.dev|192.168.1.53
A|semaphore.prod.home.keithjackson.dev|192.168.2.20
A|sonarr.home.keithjackson.dev|192.168.1.53
A|sonarr.prod.home.keithjackson.dev|192.168.2.20
A|unifi.home.keithjackson.dev|192.168.1.54
A|unifi.prod.home.keithjackson.dev|192.168.2.21
TXT|a-auth.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/oauth2-proxy/oauth2-proxy
TXT|a-auth.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/oauth2-proxy/oauth2-proxy
TXT|a-crafty-mc.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/crafty/crafty-l4-tcp
TXT|a-crafty-mc.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=service/crafty/crafty-l4-tcp
TXT|a-crafty.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/crafty/crafty
TXT|a-crafty.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/crafty/crafty
TXT|a-gitea.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/gitea/gitea-3000
TXT|a-gitea.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/gitea/gitea-3000
TXT|a-grafana.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/monitoring/grafana
TXT|a-grafana.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/monitoring/grafana
TXT|a-headlamp.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/headlamp/headlamp
TXT|a-headlamp.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/headlamp/headlamp
TXT|a-home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/homepage/homepage
TXT|a-jackett.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/jackett/jackett-9117
TXT|a-jackett.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/jackett/jackett-9117
TXT|a-keycloak.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/keycloak/keycloak
TXT|a-keycloak.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/keycloak/keycloak
TXT|a-nextcloud.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/nextcloud/nextcloud-80
TXT|a-nextcloud.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/nextcloud/nextcloud-80
TXT|a-pihole.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/pihole/pihole-80
TXT|a-pihole.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/pihole/pihole-80
TXT|a-plex.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/plex/plex-32400
TXT|a-plex.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/plex/plex-32400
TXT|a-prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/homepage/homepage
TXT|a-qbittorrent.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/qbittorrent/qbittorrent-8080
TXT|a-qbittorrent.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/qbittorrent/qbittorrent-8080
TXT|a-radarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/radarr/radarr-7878
TXT|a-radarr.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/radarr/radarr-7878
TXT|a-seerr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/seerr/seerr-5055
TXT|a-seerr.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/seerr/seerr-5055
TXT|a-semaphore.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/semaphore/semaphore-3000
TXT|a-semaphore.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/semaphore/semaphore-3000
TXT|a-sonarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/sonarr/sonarr-8989
TXT|a-sonarr.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=httproute/sonarr/sonarr-8989
TXT|a-unifi.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/unifi/unifi-l4-tcp
TXT|a-unifi.prod.home.keithjackson.dev|heritage=external-dns,external-dns/owner=prod,external-dns/resource=service/unifi/unifi-l4-tcp
TXT|auth.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/oauth2-proxy/oauth2-proxy
TXT|crafty-mc.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/crafty/crafty-l4-tcp
TXT|crafty.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/crafty/crafty
TXT|gitea.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/gitea/gitea-3000
TXT|grafana.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/monitoring/grafana
TXT|headlamp.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/headlamp/headlamp
TXT|home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/homepage/homepage
TXT|jackett.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/jackett/jackett-9117
TXT|keycloak.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/keycloak/keycloak
TXT|nextcloud.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/nextcloud/nextcloud-80
TXT|pihole.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/pihole/pihole-80
TXT|plex.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/plex/plex-32400
TXT|qbittorrent.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/qbittorrent/qbittorrent-8080
TXT|radarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/radarr/radarr-7878
TXT|seerr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/seerr/seerr-5055
TXT|semaphore.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/semaphore/semaphore-3000
TXT|sonarr.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=httproute/sonarr/sonarr-8989
TXT|unifi.home.keithjackson.dev|heritage=external-dns,external-dns/owner=default,external-dns/resource=service/unifi/unifi-l4-tcp
+268 -1478
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+11
View File
@@ -69,6 +69,17 @@ infra/devcontainer/dev.sh run make -C ci gate # the same gate CI runs
infra/devcontainer/dev.sh # interactive shell (sops, flux, kubectl, tofu, ansible)
```
`kubectl`/`flux`/`helm` in there talk to the **dev** cluster by default. Prefix `CLUSTER=prod` to
target prod instead:
```bash
infra/devcontainer/dev.sh run kubectl get nodes # dev (default)
CLUSTER=prod infra/devcontainer/dev.sh run kubectl get nodes # prod
```
Both clusters are always present in the container's `KUBECONFIG` as the contexts `k3s-dev` and
`k3s-prod`; `CLUSTER` picks which one is current, and each run prints the cluster it is targeting.
The container mounts the repo at `/work`, your age keyring, and the sibling spec repo read-only
so the spec-immutability check can actually run. See
[`infra/devcontainer/README.md`](infra/devcontainer/README.md).
-21
View File
@@ -170,27 +170,6 @@ spec:
- port: '3000'
protocol: TCP
---
# CiliumNetworkPolicy in-cluster client ingress allow (R-NET-02): gitea-allow-flux-ingress
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: gitea-allow-flux-ingress
namespace: gitea
labels:
app.kubernetes.io/name: gitea
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: gitea
ingress:
- fromEndpoints:
- matchLabels:
k8s:io.kubernetes.pod.namespace: flux-system
toPorts:
- ports:
- port: '3000'
protocol: TCP
---
# CiliumNetworkPolicy world egress allow (egress class governs the path; R-NET-05): gitea-allow-internet-egress
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
+3 -4
View File
@@ -74,7 +74,7 @@ spec:
homelab.keithjackson.dev/auth-mode: forward-auth
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users,platform-admins
homelab.keithjackson.dev/auth-groups: media-users
spec:
containers:
- name: jackett
@@ -83,7 +83,7 @@ spec:
- containerPort: 9117
volumeMounts:
- name: config
mountPath: /config
mountPath: /data/config
- name: oauth2-proxy
image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.1
imagePullPolicy: IfNotPresent
@@ -97,7 +97,6 @@ spec:
- --scope=openid email profile
- --oidc-groups-claim=groups
- --allowed-group=media-users
- --allowed-group=platform-admins
- --skip-provider-button=true
- --redirect-url=https://jackett.${BASE_DOMAIN}/oauth2/callback
- --cookie-domain=.${BASE_DOMAIN}
@@ -267,7 +266,7 @@ metadata:
app.kubernetes.io/name: jackett
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users,platform-admins
homelab.keithjackson.dev/auth-groups: media-users
spec:
parentRefs:
- name: shared
-3
View File
@@ -11,16 +11,13 @@ resources:
- jackett-oauth2-proxy-credentials.sops.yaml
- jackett.yaml
- nextcloud-db-app.sops.yaml
- nextcloud-db-backup-credentials-prod.sops.yaml
- nextcloud-db-backup-credentials.sops.yaml
- nextcloud-db.yaml
- pihole-oauth2-proxy-credentials.sops.yaml
- pihole.yaml
- plex.yaml
- qbittorrent-bootstrap-secret.sops.yaml
- qbittorrent-oauth2-proxy-credentials.sops.yaml
- qbittorrent.yaml
- semaphore-db-app.sops.yaml
- semaphore-db-backup-credentials-prod.sops.yaml
- semaphore-db-backup-credentials.sops.yaml
- semaphore-db.yaml
@@ -1,29 +0,0 @@
apiVersion: v1
kind: Secret
metadata:
name: nextcloud-db-backup-credentials-prod
namespace: nextcloud-db
type: Opaque
stringData:
ACCESS_KEY_ID: ENC[AES256_GCM,data:4lx6et4HcXDegulyIoa7jZR/lVgapGPEkukajfCKjvk=,iv:p6V7tizbikk55tOvpPOsPHTe/p52QLX5A5xrwuB14rA=,tag:oNJuipT/Lb6zynJ2K2Q71A==,type:str]
ACCESS_SECRET_KEY: ENC[AES256_GCM,data:V5bHPoPeBOVyLp1n1Jilyso4i5P2aPSH0hrryfweg2q/SctWZxRbLBQ/FLzOigbJsAhlwOGu069mQPma6xjfdw==,iv:8u4UOvI8dC/cm6mEWDlyN5E3SfRZmwKY9uZY/DjPEsQ=,tag:tw7tGs29TmUvMPBCtCszAA==,type:str]
sops:
kms: []
gcp_kms: []
azure_kv: []
hc_vault: []
age:
- recipient: age175l8mdpdfu7hq0aml3exs3gykarwjmuvr23sq56s3wjejnyk44wsp4mfzg
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBiSUt5N2k2N2lDU2ZsMy9m
M1NFS0M2QjFsNFhnR0hCMzFyaTdiQWFZRFJZCmhBTWRXNmxLMGtsc3Rxd2FSMDZp
aktjcTE2c1hmU1EzM3RWNksyb3Q1YVUKLS0tIDBFS1I5aDBER2cvcWtLZ3BXTEp5
ZGI5ZmZIcStheUNQamxIVVVpc0ZMOHMKlE5aHewtHJpeU24F5sodc9CEm9KTjHQQ
8ThEQ/8vyazL9V4ojlICxSHU/SHkHpD1eBaTKcAQd/LZzujIcJ+QfA==
-----END AGE ENCRYPTED FILE-----
lastmodified: "2026-09-07T06:36:33Z"
mac: ENC[AES256_GCM,data:8awz1Jh8t4zjDMyd93/v+6on9iiIaSi01293A7uYhxj9L1+g63zeO+DPmSn6+KbZvHdqU2A7up09H1NzfXAEdGuvVbB36cdGq0zKank3PUi8c7IT6qNuWydxRAcqLnbbD+c30Z6GB+gAuZHstNOe4Rgc4aJvMN6FuP6x6Z0870c=,iv:KGGKJq2QA5xztvoHs/SViXW72DYwT16i+W+dJBUeIJQ=,tag:3UpYqx2+RIK0QdMH/BSIpA==,type:str]
pgp: []
encrypted_regex: ^(data|stringData)$
version: 3.9.4
+17 -303
View File
@@ -37,53 +37,16 @@ metadata:
name: nextcloud-db
namespace: nextcloud-db
spec:
# THREE instances — one primary + two hot standbys (2026-09-07), same as keycloak-db; see
# platform/keycloak/postgres-cluster.yaml for the full rationale. Short version: Longhorn's 3-way
# replication saves the DATA on node loss, not the SERVICE, and with `instances: 1` all three CNPG
# primaries had drifted onto k3s-prod-2, so one node took Nextcloud down alongside SSO and
# Semaphore. A streaming standby lets CNPG promote in seconds and repoint the -rw Service.
# Gated on the Barman archive below actually working (ContinuousArchiving=True with a real
# firstRecoverabilityPoint) — standbys replicate corruption, they are not a backup.
#
# Scaling out is non-disruptive: CNPG creates -2 then -3 sequentially, each seeded by
# pg_basebackup from the running primary, which is neither restarted nor disconnected.
instances: 3
# Single Postgres instance on 3-replica Longhorn is acceptable at home scale (ADR-0014, same as
# keycloak-db). The storage is already 3-way replicated by Longhorn; raise to 3 for Postgres-level
# HA as a future hardening.
instances: 1
imageName: ghcr.io/cloudnative-pg/postgresql:16.4
# Stamp app.kubernetes.io/name=nextcloud-db onto every generated pod/service so the rendered
# nextcloud egress CiliumNetworkPolicy's toEndpoints selector matches the primary pod (R-NET-02).
inheritedMetadata:
labels:
app.kubernetes.io/name: nextcloud-db
# HARD anti-affinity — the three instances MUST land on three DIFFERENT nodes; and roll the
# primary by SWITCHOVER rather than CNPG's default in-place `restart`, which would delete and
# recreate the primary pod. Full rationale in platform/keycloak/postgres-cluster.yaml. Short
# version: CNPG's default `preferred` is a scheduler hint, so when CNPG recreates an instance
# after a node loss it may stack two instances on one node — which is how `instances: 3` decays
# back into the single-node failure domain this change removes. `required` makes it a constraint;
# the cost is that an instance whose node is gone stays Pending, which is correct (2 of 3 still
# serve). Satisfiable on both clusters: prod and dev each have 3 schedulable, untainted nodes.
#
# APPLYING THIS CHANGES THE POD SPEC, so CNPG rolls the instances: standbys first, then one
# switchover. Expect a single brief connection reset for Nextcloud.
affinity:
enablePodAntiAffinity: true
podAntiAffinityType: required
primaryUpdateMethod: switchover
# SYNCHRONOUS REPLICATION — quorum of ONE standby, PREFERRED durability (2026-09-07). Full
# rationale in platform/keycloak/postgres-cluster.yaml. Short version: async replication loses the
# last few transactions when a primary dies before its standbys catch up, and `method: any` +
# `number: 1` makes COMMIT wait for one standby to confirm. dataDurability MUST stay `preferred`,
# never `required` — `required` blocks writes outright when fewer than `number` healthy standbys
# are available, which on a 3-node cluster sharing nodes with etcd and the CNI turns one degraded
# standby into a total write outage. `preferred` relaxes to async instead.
#
# NON-DISRUPTIVE: compiles to `synchronous_standby_names`, a reload-only PostgreSQL parameter —
# no restart, no switchover, no client disconnect. Land it after the anti-affinity roll.
postgresql:
synchronous:
method: any
number: 1
dataDurability: preferred
storage:
storageClass: longhorn
size: 5Gi
@@ -105,38 +68,29 @@ spec:
memory: 256Mi
limits:
memory: 512Mi
# --- Off-cluster DR backup (R-STATE-03) — CNPG-native Barman → object storage ---
# --- Off-cluster DR backup (R-STATE-03) — CNPG-native Barman → the on-Proxmox MinIO `cnpg` bucket ---
# Continuous WAL archiving + periodic base backups = proper Postgres PITR (realises the SD's
# backup.policy daily-offcluster). CNPG appends serverName (defaults to the Cluster name) to
# destinationPath, so objects land under ${CNPG_BACKUP_PATH}/nextcloud-db/ — dev
# s3://cnpg/nextcloud-db/ on the on-Proxmox MinIO, prod
# s3://k3s-prod-backup/barman/nextcloud-db/ on Cloudflare R2. Both endpointURL and
# destinationPath are cluster-vars knobs (R-ENV-02), substituted by `apps-wave-0`.
# Credentials: PER-ENVIRONMENT (2026-09-07). dev reads nextcloud-db-backup-credentials (the
# scoped MinIO key), prod reads nextcloud-db-backup-credentials-prod (the Cloudflare R2
# token). BOTH Secrets are applied to BOTH clusters by apps/wave-0/kustomization.yaml (a
# generated golden — render.py places the -prod sidecar in this DB's wave); the
# cluster-vars knob ${BACKUP_CREDENTIALS_SUFFIX} (dev "" | prod "-prod") chooses which
# one this Cluster reads. Both are in-namespace, which is all a pod can read. They were
# ONE shared Secret until the split, so giving prod its R2 token would have left dev
# signing MinIO requests with an R2 key id — 403 on every archive command, i.e. the
# disk-full clock below rather than a merely missing backup.
#
# archive_mode is ON, so a FAILING archive command is a disk-full clock, not a degraded backup:
# Postgres refuses to recycle a WAL segment it has not archived, and the pgdata PVC fills until
# the primary PANICs. Prod demonstrated this from bootstrap to 2026-09-07 with a placeholder
# endpoint. Treat ContinuousArchiving=False here as an availability incident.
# backup.policy daily-offcluster). destinationPath is the bucket ROOT; CNPG appends serverName
# (defaults to the Cluster name), so objects land under s3://cnpg/nextcloud-db/. Path-style HTTP.
# Credentials: the scoped key from the in-namespace SOPS Secret nextcloud-db-backup-credentials
# (same-ns only), kept in sync with platform/backup/minio-credentials.sops.yaml.
# endpointURL is ${S3_BACKUP_ENDPOINT} (cluster-vars, R-ENV-02; dev http://192.168.1.9:9000),
# substituted by the `apps-wave-0` Flux Kustomization. Prod supplies its own off-cluster target.
backup:
retentionPolicy: "30d"
barmanObjectStore:
# PER-ENVIRONMENT PATH (cluster-vars). CNPG appends serverName, which defaults to the CLUSTER
# NAME — and both environments have a `nextcloud-db`. Sharing one MinIO with a shared path
# would interleave two Postgres servers' WAL into ONE Barman stream, corrupting the chain and
# destroying PITR for both. Dev keeps `s3://cnpg` (its existing, PROVEN backups); prod nests.
destinationPath: ${CNPG_BACKUP_PATH}
endpointURL: ${S3_BACKUP_ENDPOINT}
s3Credentials:
accessKeyId:
name: nextcloud-db-backup-credentials${BACKUP_CREDENTIALS_SUFFIX}
name: nextcloud-db-backup-credentials
key: ACCESS_KEY_ID
secretAccessKey:
name: nextcloud-db-backup-credentials${BACKUP_CREDENTIALS_SUFFIX}
name: nextcloud-db-backup-credentials
key: ACCESS_SECRET_KEY
wal:
compression: gzip
@@ -158,243 +112,3 @@ spec:
cluster:
name: nextcloud-db
method: barmanObjectStore
---
# =============================================================================
# CNPG METRICS-EXPORTER CONNECT RECONCILER (R-OBS-01)
#
# THE BUG THIS CLOSES (true positive, verified live on prod 2026-09-12, and the
# condition platform/cnpg/alerts.yaml already recorded on BOTH clusters 2026-09-06):
# the `nextcloud` database's ACL had been narrowed out-of-band so that PUBLIC held
# nothing, and CNPG's metrics exporter role therefore could not even CONNECT:
#
# nextcloud-db-1/-2/-3, every scrape:
# FATAL: permission denied for database "nextcloud" (SQLSTATE 42501)
# DETAIL: User does not have CONNECT privilege.
# msg="Error collecting user query" targetDatabase=nextcloud
#
# CONSEQUENCE: `cnpg_last_error` = 1 on all three instances and the ENTIRE
# cnpg_pg_stat_* / pg_settings / pg_postmaster family MISSING for this database,
# while the scrape target still reported up=1 — a blind spot that looks like health.
# Measured before the fix: cnpg_pg_settings_setting had 765 series for keycloak and
# 765 for semaphore-db and ZERO for nextcloud-db. Nextcloud's database had never
# been monitored.
#
# ROOT CAUSE, AND WHY ONLY THIS DATABASE. All three Cluster specs are identical in
# their bootstrap; the difference is entirely in the live ACL:
#
# nextcloud : datacl = {nextcloud=CTc/nextcloud} <-- explicit, no PUBLIC entry
# keycloak : datacl = NULL
# semaphore : datacl = NULL
#
# A NULL datacl means "PostgreSQL defaults", which include CONNECT and TEMP for
# PUBLIC — so keycloak and semaphore let the exporter in only by inheriting PUBLIC's
# implicit CONNECT. On `nextcloud` something ran the equivalent of
# `REVOKE ALL ON DATABASE nextcloud FROM PUBLIC`, which MATERIALISES datacl and
# drops the implicit PUBLIC entry with it. That REVOKE is not in this repo and not
# in DECISIONS-LOG.md — it was applied out of band, which is exactly why a
# git-declared fix is needed rather than another hand-run psql.
#
# WHY THE GRANT IS EXPLICIT RATHER THAN "RE-GRANT CONNECT TO PUBLIC": restoring
# PUBLIC's CONNECT would undo whatever hardening that REVOKE intended and would
# leave the exporter depending on an implicit default again — the precise fragility
# that broke here and that keycloak/semaphore are still relying on. Naming the
# exporter role makes the dependency explicit and survives a future REVOKE FROM
# PUBLIC on any of the three databases.
#
# WHY A CronJob AND NOT A CNPG FIELD — CNPG 1.30.0's API GENUINELY CANNOT EXPRESS
# THIS. Checked against the live CRDs on prod:
# * `Database` (databases.postgresql.cnpg.io) has no database-ACL field at all.
# `allowConnections` is the pg_database.datallowconn FLAG (open/closed to
# everyone), not a per-role GRANT; its only grant/revoke verbs are the `usage`
# lists on `fdws` and `servers`.
# * `spec.managed.roles` and `DatabaseRole` manage ROLE ATTRIBUTES (login,
# superuser, connectionLimit, ...) plus `inRoles` MEMBERSHIP. Membership is the
# wrong tool: the only local role holding CONNECT here is the OWNER, so
# `inRoles: [nextcloud]` would hand the exporter the owner's CREATE and TEMP on
# the database and read/write on every application table — the opposite of
# least privilege, to buy one CONNECT.
# * `bootstrap.initdb.postInitApplicationSQL` runs ONCE, at bootstrap. It cannot
# repair these three already-bootstrapped instances (the actual bug), and on a
# FRESH cluster the grant is unnecessary anyway (datacl starts NULL). Adding it
# would be a second mechanism that fixes nothing this one does not.
# So the SQL has to be applied by something, and this repo already has the pattern
# for state Flux cannot reach: the level-triggered CronJob reconciler in
# platform/keycloak/client-secret-reconciler.yaml, whose reasoning transfers
# verbatim — the drifted state lives inside PostgreSQL, not in a Kubernetes object,
# so no admission or mutation policy can see it. A one-shot Job is deliberately NOT
# used: a completed Job is never re-run, so a DB rebuild or a PITR restore would
# silently reopen the blind spot. A loop converges instead.
#
# PRIVILEGE GRANTED — EXACTLY ONE, AND NOTHING ELSE:
# GRANT CONNECT ON DATABASE nextcloud TO cnpg_metrics_exporter;
# Resulting ACL entry is `cnpg_metrics_exporter=c/nextcloud` — the `c` is CONNECT;
# there is no `C` (CREATE) and no `T` (TEMPORARY). No ownership, no superuser, no
# write, no table or schema grants. Nothing further is needed because CNPG already
# creates this role as a member of the built-in `pg_monitor` role (verified on all
# three prod clusters), and pg_monitor already carries the read access every
# collector query wants — they read pg_catalog views (pg_stat_database,
# pg_stat_archiver, pg_settings, pg_postmaster) and no application tables. Proof
# that CONNECT alone is sufficient: after this grant, `Error collecting user query`
# went to ZERO on all three pods, i.e. every collector query now succeeds.
#
# IT RUNS AS THE DATABASE OWNER, NOT AS A SUPERUSER. `enableSuperuserAccess` is off
# on this Cluster (there is no nextcloud-db-superuser Secret), and it stays off: the
# owner of a database holds the grant option on that database's privileges, so
# `nextcloud` can issue this GRANT itself. Verified live before committing, by
# running the statement under `SET ROLE nextcloud`. Credentials come from the
# in-namespace SOPS Secret nextcloud-db-app that already exists for the app.
#
# NETWORKING: nextcloud-db is intentionally NOT an app-namespace (see this file's
# header), so Kyverno generates no default-deny baseline here and this same-namespace
# pod -> nextcloud-db-rw:5432 connection needs no rendered allow.
#
# THE POD LABEL IS DELIBERATELY *NOT* app.kubernetes.io/name=nextcloud-db. That
# label is what `inheritedMetadata` stamps on the CNPG instance pods and what the
# rendered nextcloud egress CiliumNetworkPolicy selects; reusing it here would quietly
# make this reconciler a permitted destination for the Nextcloud app. It gets its own
# name so that selector keeps meaning "the database".
apiVersion: batch/v1
kind: CronJob
metadata:
name: nextcloud-db-exporter-grant
namespace: nextcloud-db
labels:
app.kubernetes.io/name: nextcloud-db-exporter-grant
app.kubernetes.io/part-of: nextcloud-db
spec:
# Every 15 minutes, matching the keycloak reconciler's cadence. A converged
# database makes this one idempotent GRANT and exits; the cost is negligible, and
# after a rebuild or PITR restore monitoring is blind for at most one interval
# (well inside the alert's `for: 6h`).
schedule: "*/15 * * * *"
# A run still waiting on the primary must not be lapped by the next tick.
concurrencyPolicy: Forbid
startingDeadlineSeconds: 300
successfulJobsHistoryLimit: 1
failedJobsHistoryLimit: 3
jobTemplate:
spec:
backoffLimit: 2
activeDeadlineSeconds: 300
ttlSecondsAfterFinished: 3600
template:
metadata:
labels:
app.kubernetes.io/name: nextcloud-db-exporter-grant
app.kubernetes.io/part-of: nextcloud-db
spec:
restartPolicy: Never
# Talks only to PostgreSQL; its one input is a mounted Secret, so it needs
# no Kubernetes API access at all (R-SEC-02, least privilege).
automountServiceAccountToken: false
securityContext:
runAsNonRoot: true
# uid/gid 26 is `postgres` in the CNPG PostgreSQL image.
runAsUser: 26
runAsGroup: 26
seccompProfile:
type: RuntimeDefault
containers:
- name: grant
# The SAME image the instances above run, pinned to the same tag. psql
# is already in it and it is already present on every node, so this
# adds no new image and no new supply-chain surface. Keep the tag in
# step with spec.imageName above when Renovate bumps it.
image: ghcr.io/cloudnative-pg/postgresql:16.4
imagePullPolicy: IfNotPresent
command:
- psql
# -w never prompts; -X skips ~/.psqlrc; ON_ERROR_STOP makes the Job
# FAIL LOUDLY rather than reporting success on a refused grant.
- "-w"
- "-X"
- "-v"
- "ON_ERROR_STOP=1"
- "-f"
- /etc/grant/grant.sql
env:
# libpq connection, assembled from the owner Secret. Target the -rw
# Service: GRANT is a write and must reach the primary.
- name: PGHOST
value: nextcloud-db-rw.nextcloud-db.svc.cluster.local
- name: PGPORT
value: "5432"
# Connecting to the application database itself is deliberate: the
# owner has CONNECT on it, and a successful connection is the same
# check the exporter was failing.
- name: PGDATABASE
value: nextcloud
- name: PGUSER
valueFrom:
secretKeyRef:
name: nextcloud-db-app
key: username
# Read by libpq from the environment and never logged; psql echoes
# no connection parameters.
- name: PGPASSWORD
valueFrom:
secretKeyRef:
name: nextcloud-db-app
key: password
- name: PGCONNECT_TIMEOUT
value: "10"
volumeMounts:
- name: sql
mountPath: /etc/grant
readOnly: true
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
capabilities:
drop:
- ALL
resources:
requests:
cpu: 10m
memory: 32Mi
limits:
memory: 128Mi
volumes:
- name: sql
configMap:
name: nextcloud-db-exporter-grant
defaultMode: 0444
---
# The desired state, as SQL. Idempotent: re-granting an existing privilege is a
# no-op, so a converged run changes nothing. The DO block is the ASSERTION — it
# turns "the grant did not take" into a failed Job instead of a silent success.
apiVersion: v1
kind: ConfigMap
metadata:
name: nextcloud-db-exporter-grant
namespace: nextcloud-db
labels:
app.kubernetes.io/name: nextcloud-db-exporter-grant
app.kubernetes.io/part-of: nextcloud-db
data:
grant.sql: |
-- The ONE privilege the CNPG metrics exporter is missing on this database.
-- CONNECT only: no CREATE, no TEMPORARY, no ownership, no table/schema grants.
-- Read access for the collector's pg_catalog queries already comes from the
-- built-in pg_monitor role, which CNPG grants this role when it creates it.
GRANT CONNECT ON DATABASE nextcloud TO cnpg_metrics_exporter;
-- Fail the Job if the privilege is somehow still absent, so a broken
-- reconciler surfaces as a failed Job rather than as a quiet blind spot.
-- NO PL/pgSQL, AND NOT ONE DOLLAR SIGN IN THIS FILE — DELIBERATE, including in these
-- comments. This assertion began life as a dollar-quoted DO block, which cannot survive
-- being shipped this way: the ConfigMap is rendered through Flux's postBuild
-- substitution, and envsubst collapses a doubled dollar into a single one. The block
-- reached Postgres with its opening quote halved and every Flux-reconciled run died
-- with a syntax error pointing at that character.
-- It PASSED when hand-applied with kubectl, because that path runs no envsubst — so
-- the defect was invisible until Flux owned the object, and three runs of Error pods
-- were the first sign. Escaping by doubling again would work and would also be the
-- next person's trap; plain SQL leaves substitution nothing to touch.
--
-- has_database_privilege() returns boolean; ::int is 1 when granted and 0 when not, so
-- the division raises division_by_zero and ON_ERROR_STOP=1 fails the Job. The divisor
-- is not a constant, so it cannot be folded away at plan time.
\echo 'asserting cnpg_metrics_exporter has CONNECT on database nextcloud'
SELECT 1 / has_database_privilege('cnpg_metrics_exporter', 'nextcloud', 'CONNECT')::int
AS exporter_can_connect;
-51
View File
@@ -35,34 +35,6 @@ spec:
- protocol: TCP
port: 53
---
# PersistentVolume plex-media - static external NFS (bulk tier)
apiVersion: v1
kind: PersistentVolume
metadata:
name: plex-media
labels:
app.kubernetes.io/name: plex
spec:
capacity:
storage: 9Ti
accessModes:
- ReadOnlyMany
persistentVolumeReclaimPolicy: Retain
storageClassName: ''
mountOptions:
- nfsvers=4.1
- hard
- noatime
- timeo=600
- retrans=2
nfs:
server: ${BULK_NFS_SERVER}
path: /mnt/Storage/plex
readOnly: true
claimRef:
namespace: plex
name: plex-media
---
# PVC plex-config (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
@@ -79,23 +51,6 @@ spec:
requests:
storage: 8Gi
---
# PVC plex-media (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: plex-media
namespace: plex
labels:
app.kubernetes.io/name: plex
spec:
accessModes:
- ReadOnlyMany
storageClassName: ''
volumeName: plex-media
resources:
requests:
storage: 9Ti
---
# Deployment (R-PLAT-02)
apiVersion: apps/v1
kind: Deployment
@@ -135,16 +90,10 @@ spec:
volumeMounts:
- name: config
mountPath: /config
- name: media
mountPath: /media
readOnly: true
volumes:
- name: config
persistentVolumeClaim:
claimName: plex-config
- name: media
persistentVolumeClaim:
claimName: plex-media
---
# Service
apiVersion: v1
@@ -1,60 +0,0 @@
# qBittorrent DURABLE WebUI credential (WS-APPS). SOPS-encrypted (age), decrypted in-cluster by Flux.
#
# WHY THIS FILE EXISTS (defect, measured on prod 2026-09-13):
# qBittorrent.conf on the config PVC carried NEITHER `WebUI\Username` NOR
# `WebUI\Password_PBKDF2`. qBittorrent 5.x treats that as "no credential set" and generates a NEW
# random `admin` password on EVERY process start, announcing it ONLY on stdout ("A temporary
# password is provided for this session: ..."). Consequences, both real: (a) Sonarr's and Radarr's
# saved download-client credentials stop working at the next qbittorrent pod restart, silently
# breaking Completed Download Handling; (b) a human operator has no stable login at all and must
# read the pod log after every restart.
#
# HOW IT IS APPLIED: catalog/qbittorrent.yaml's app container reads BOTH keys below as env
# (QBT_WEBUI_USERNAME / QBT_WEBUI_PASSWORD) and its `lifecycle.postStart` hook — the same idiom as
# gitea's break-glass admin bootstrap — DERIVES the PBKDF2-HMAC-SHA512 digest qBittorrent stores
# and asserts both keys into /config/qBittorrent/qBittorrent.conf on EVERY container start, then
# verifies the WebUI actually accepts them. Level-triggered: a pod restart, a config-PVC restore
# from an older backup, and a rebuild-from-git onto an EMPTY PVC all end with this SAME
# credential, because the hook re-asserts it on every start rather than once.
#
# webui-username: the WebUI account name. qBittorrent has exactly ONE local account, and `admin` is
# the name its own temporary-password path uses, so keeping it avoids inventing a second identity.
# webui-password: the durable plaintext. It is ALSO what Sonarr's and Radarr's download-client
# entries store in their own databases (app state on their config PVCs, NOT in git — see
# DECISIONS-LOG), so rotating it here means re-pointing both arrs.
# Deliberately alphanumeric: it travels through a urlencoded WebAPI login body and two arr JSON
# payloads, and a shell/URL-special character in any of those is a bug waiting to happen.
#
# NEVER put a value in a comment: SOPS does NOT encrypt comments.
# Recover with: infra/devcontainer/dev.sh run sops -d apps/wave-0/qbittorrent-bootstrap-secret.sops.yaml
apiVersion: v1
kind: Secret
metadata:
name: qbittorrent-bootstrap
namespace: qbittorrent
labels:
app.kubernetes.io/name: qbittorrent
type: Opaque
stringData:
webui-username: ENC[AES256_GCM,data:P022nG0=,iv:MXcCXsD5hs7MAJ+OAYHkZ3pXep7XGPqeAExChoqna08=,tag:WE34mxtfQRgiwPRaDA12pQ==,type:str]
webui-password: ENC[AES256_GCM,data:+Lx0Ny7SBZeF/CzQYm8umntw27ewyXS7unWObpl0fCg=,iv:JkAtublBMS7SJUutAFip1XjdmsKnGe+S2E9QDT4rCJk=,tag:MYptPVgoEUEpXe5kmg1xIg==,type:str]
sops:
kms: []
gcp_kms: []
azure_kv: []
hc_vault: []
age:
- recipient: age175l8mdpdfu7hq0aml3exs3gykarwjmuvr23sq56s3wjejnyk44wsp4mfzg
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSB1aWpUY04wZHoyWVdPbGU2
TC9vaU5oYmhWSVh3YWVTdzkvU3Axdlh6QVFZCkV4MldaZXNyam5CejQyZStyczJ3
UStFd0hRQmRsNGZLVEVTRnVjWXp6SVkKLS0tICtkWlRqVGN5OWYvVnZUaHYvbEZv
VWtHMVdDU3hmdXo1TndLb05zQzJ0S28KfqlDBTocO0ZAKtH6ad/00EeVRqZ7WMwv
FP2evd5vyn95QQICWhY/LH6EKbwVVlcIlL7i9l8K3kK4Ebdk54mAyw==
-----END AGE ENCRYPTED FILE-----
lastmodified: "2026-09-13T05:23:23Z"
mac: ENC[AES256_GCM,data:hQ7jIgFqpNcFY5H4AfMxuslC2R/2wGmGWtghemOmTUUipSdoGdbNjWGQhxzk40lFjw6Zj2b+buOpXpg70s4xr+4feusqa2TJ3+bxAuRWmuZpTQAU2OaO5v0SdDEs3gwKm2mA3JFo/e6POm/P/kf2GIECcyU1AciZQt6ws7UJmQc=,iv:6SF0ZAuzHQThD/FGbWhFfa4dXU8hyW8jWFiDmwgfFU8=,tag:31i8HM2s/mGeS4zvFxO53Q==,type:str]
pgp: []
encrypted_regex: ^(data|stringData)$
version: 3.9.4
+3 -80
View File
@@ -35,33 +35,6 @@ spec:
- protocol: TCP
port: 53
---
# PersistentVolume qbittorrent-downloads - static external NFS (bulk tier)
apiVersion: v1
kind: PersistentVolume
metadata:
name: qbittorrent-downloads
labels:
app.kubernetes.io/name: qbittorrent
spec:
capacity:
storage: 9Ti
accessModes:
- ReadWriteMany
persistentVolumeReclaimPolicy: Retain
storageClassName: ''
mountOptions:
- nfsvers=4.1
- hard
- noatime
- timeo=600
- retrans=2
nfs:
server: ${BULK_NFS_SERVER}
path: /mnt/Storage/plex
claimRef:
namespace: qbittorrent
name: qbittorrent-downloads
---
# PVC qbittorrent-config (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
@@ -78,23 +51,6 @@ spec:
requests:
storage: 5Gi
---
# PVC qbittorrent-downloads (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: qbittorrent-downloads
namespace: qbittorrent
labels:
app.kubernetes.io/name: qbittorrent
spec:
accessModes:
- ReadWriteMany
storageClassName: ''
volumeName: qbittorrent-downloads
resources:
requests:
storage: 9Ti
---
# Deployment (R-PLAT-02)
apiVersion: apps/v1
kind: Deployment
@@ -118,43 +74,16 @@ spec:
homelab.keithjackson.dev/auth-mode: forward-auth
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users,platform-admins
homelab.keithjackson.dev/auth-groups: media-users
spec:
containers:
- name: qbittorrent
image: lscr.io/linuxserver/qbittorrent:5.1.2
ports:
- containerPort: 8080
env:
- name: PUID
value: '1000'
- name: PGID
value: '3000'
- name: QBT_WEBUI_USERNAME
valueFrom:
secretKeyRef:
name: qbittorrent-bootstrap
key: webui-username
- name: QBT_WEBUI_PASSWORD
valueFrom:
secretKeyRef:
name: qbittorrent-bootstrap
key: webui-password
volumeMounts:
- name: config
mountPath: /config
- name: downloads
mountPath: /downloads
subPath: downloads
lifecycle:
postStart:
exec:
command:
- /bin/bash
- -c
- "# Assert the durable WebUI credential in the config PVC's qBittorrent.conf, then PROVE the\n# running WebUI accepts it. Idempotent: the steady-state path writes nothing at all.\n#\n# THIS SCRIPT CONTAINS NO BRACED DOLLAR EXPANSION AT ALL, AND THAT IS DELIBERATE.\n# apps-wave-0 declares postBuild.substituteFrom cluster-vars, so Flux runs envsubst over\n# this whole manifest at RECONCILE time. The repo's escape contract (double the dollar;\n# enforced by render.py's assert_substitution_safe) makes such a form correct ON THE\n# CLUSTER \u2014 but only there:\n# envsubst collapses the doubled dollar, so the SAME text run any other way (a `kubectl\n# apply` of the golden, which runs no envsubst; a hand `kubectl exec` of the script during\n# development) keeps the doubled dollar, which bash reads as its own PID. Not hypothetical;\n# see the PORT comment below for the bug it actually caused here. Bare `$VAR` and `$(cmd)`\n# are untouched by envsubst, so they are used throughout and the script behaves IDENTICALLY\n# however it is run.\nset -u\nCONF=/config/qBittorrent/qBittorrent.conf\nSVC=/run/service/svc-qbittorrent\n# The WebUI's listening port, as a LITERAL. It matches ingressRoutes[0].port in this\n# ServiceDefinition \u2014 which is the single place the renderer takes the containerPort, the\n# Service port and the HTTPRoute backend port from \u2014 and the image exposes no WEBUI_PORT\n# env var for a lookup to read anyway.\n# It USED to be a doubled-dollar default-operator expansion of a WEBUI_PORT env var, and\n# that cost real time: run without envsubst, bash read the doubled dollar as its own PID,\n# so PORT became \"<pid>{WEBUI_PORT:-8080}\" \u2014 the brace never expanded, the digits never\n# matched. Every curl below then got an unparseable URL, returned nothing, and the hook\n# logged \"the WebUI rejected the durable\n# credential\" \u2014 having never actually asked it. That MISDIAGNOSIS is preserved in this\n# service's own marker log at 2026-09-13T05:35Z (three \"rejected\" lines, then GAVE UP,\n# against a WebUI that accepted the credential perfectly well). A literal cannot be mangled.\nPORT=8080\n# A postStart hook's stdout/stderr goes to the KUBELET, not to `kubectl logs` \u2014 so a hook\n# that only echoes is effectively silent (gitea's hits the same wall and writes a marker\n# file for it). Every outcome therefore also lands, timestamped, on the persistent config\n# volume: /config/qbittorrent-webui-cred.log is where an operator looks to see whether the\n# credential from git was asserted and accepted on this start.\nlog() {\n echo \"[qbt-webui-cred] $*\"\n printf '%s [qbt-webui-cred] %s\\n' \"$(date -u +%Y-%m-%dT%H:%M:%SZ)\" \"$*\" \\\n >> /config/qbittorrent-webui-cred.log 2>/dev/null || true\n}\n\n# (1) The image's init-qbittorrent-config copies /defaults/qBittorrent.conf onto the PVC\n# before it starts the service. Wait (bounded, ~30s) so we EDIT that file instead of\n# racing to create one it would then not overwrite.\nn=0\nwhile [ ! -s \"$CONF\" ] && [ \"$n\" -lt 120 ]; do n=$((n + 1)); sleep 0.25; done\n\nwaited=0\nattempt=0\nwhile [ \"$attempt\" -lt 3 ]; do\n attempt=$((attempt + 1))\n\n # (2) Converge the conf. 0 = already correct (steady state: NO write, NO re-salt),\n # 10 = rewritten, anything else = could not write.\n python3 - \"$CONF\" <<'PY'\nimport base64, hashlib, hmac, os, stat, sys\n\nconf = sys.argv[1]\nuser = os.environ.get(\"QBT_WEBUI_USERNAME\", \"\")\npw = os.environ.get(\"QBT_WEBUI_PASSWORD\", \"\")\nif not user or not pw:\n sys.stderr.write(\"[qbt-webui-cred] credential env is empty - refusing to touch the conf\\n\")\n raise SystemExit(1)\n\n# qBittorrent's OWN parameters (base/utils/password.cpp): PBKDF2-HMAC-SHA512, 100000\n# iterations, 16-byte random salt, 64-byte digest, stored as\n# WebUI\\Password_PBKDF2=\"@ByteArray(<base64 salt>:<base64 digest>)\"\n# Get any one of them wrong and the app simply rejects every login.\nITERATIONS, DIGEST_LEN, SALT_LEN = 100000, 64, 16\nUKEY, PKEY, SECTION = \"WebUI\\\\Username\", \"WebUI\\\\Password_PBKDF2\"\
, \"[Preferences]\"\n\ndef matches(raw):\n \"\"\"True iff the stored digest is one OUR password produces (salt is read from it).\"\"\"\n v = raw.strip().strip('\"')\n if v.startswith(\"@ByteArray(\") and v.endswith(\")\"):\n v = v[len(\"@ByteArray(\"):-1]\n try:\n salt_b64, digest_b64 = v.split(\":\", 1)\n salt = base64.b64decode(salt_b64, validate=True)\n digest = base64.b64decode(digest_b64, validate=True)\n except Exception:\n return False\n if not salt or not digest:\n return False\n return hmac.compare_digest(\n hashlib.pbkdf2_hmac(\"sha512\", pw.encode(), salt, ITERATIONS, len(digest)), digest)\n\ntry:\n lines = open(conf, encoding=\"utf-8\", errors=\"replace\").read().splitlines()\nexcept FileNotFoundError:\n lines = []\n\ndef value_of(key):\n for i, line in enumerate(lines):\n if line.startswith(key + \"=\"):\n return i, line.split(\"=\", 1)[1]\n return -1, None\n\nui, uval = value_of(UKEY)\npi, pval = value_of(PKEY)\nif uval == user and pval is not None and matches(pval):\n raise SystemExit(0) # converged - leave the file (and its salt) alone\n\nsalt = os.urandom(SALT_LEN)\ndigest = hashlib.pbkdf2_hmac(\"sha512\", pw.encode(), salt, ITERATIONS, DIGEST_LEN)\nstored = base64.b64encode(salt).decode() + \":\" + base64.b64encode(digest).decode()\ndesired = [UKEY + \"=\" + user, PKEY + '=\"@ByteArray(' + stored + ')\"']\n\nout = [line for i, line in enumerate(lines) if i not in (ui, pi)]\nif SECTION in out:\n at = out.index(SECTION) + 1\nelse:\n if out and out[-1].strip():\n out.append(\"\")\n out.append(SECTION)\n at = len(out)\nout[at:at] = desired\n\ntry:\n os.makedirs(os.path.dirname(conf) or \".\", exist_ok=True)\n tmp = conf + \".webui-cred.new\"\n with open(tmp, \"w\", encoding=\"utf-8\") as fh:\n fh.write(\"\\n\".join(out) + \"\\n\")\n fh.flush()\n os.fsync(fh.fileno())\n # This hook runs as ROOT; the service runs as PUID:PGID. A root-owned 0600 conf would\n # cost the app the ability to save its own settings, so carry the ownership over.\n try:\n st = os.stat(conf)\n os.chown(tmp, st.st_uid, st.st_gid)\n os.chmod(tmp, stat.S_IMODE(st.st_mode))\n except FileNotFoundError:\n os.chown(tmp, int(os.environ.get(\"PUID\", \"1000\")),\n int(os.environ.get(\"PGID\", \"1000\")))\n os.chmod(tmp, 0o664)\n os.replace(tmp, conf) # atomic: the app never reads a half-written conf\nexcept OSError as exc:\n sys.stderr.write(\"[qbt-webui-cred] cannot write %s: %s\\n\" % (conf, exc))\n raise SystemExit(1)\nraise SystemExit(10)\nPY\n rc=$?\n\n if [ \"$rc\" = 0 ]; then\n log \"conf already holds the durable credential for '$QBT_WEBUI_USERNAME' (no write)\"\n elif [ \"$rc\" = 10 ]; then\n log \"asserted WebUI Username + Password_PBKDF2 into $CONF\"\n # postStart runs CONCURRENTLY with the s6 init chain, so qbittorrent-nox may ALREADY\n # have read the old, credential-less conf and be serving a random temporary password.\n # Restart the SUPERVISED SERVICE (not the pod) so it re-reads what was just written.\n # Nothing to do when the service has not started yet - it will read the new file.\n # Its own counter, NOT the shared `waited` API budget: sharing one counter is how the\n # 2026-09-13 failure spent the entire verification budget before the first login and\n # then fired attempts 2 and 3 with no wait left at all.\n sv=0\n while [ \"$sv\" -lt 60 ] && [ \"$(s6-svstat -u \"$SVC\" 2>/dev/null)\" != \"true\" ]; do\n sv=$((sv + 1)); sleep 1\n done\n if [ \"$(s6-svstat -u \"$SVC\" 2>/dev/null)\" = \"true\" ]; then\n log \"qbittorrent-nox was already running - restarting it to load the credential\"\n s6-svc -r \"$SVC\" || log \"s6-svc -r failed (continuing to verify anyway)\"\n sleep 3\n fi\n else\n log \"FAILED to write the credential into $CONF (helper exit $rc). The WebUI will keep\" >&2\n log \"minting a random password\
\ every start and BOTH arrs will break. Fix and restart.\" >&2\n exit 0\n fi\n\n # (3) GROUND TRUTH: the WebUI itself must accept it. Wait for the API to answer at ALL\n # (shared ~120s budget across attempts), then spend exactly ONE login per attempt -\n # at most 3 rejected logins, which stays under qBittorrent's default ban threshold.\n #\n # \"THE API NEVER ANSWERED\" IS A DIFFERENT FAULT FROM \"THE PASSWORD WAS REJECTED\", and\n # conflating them is what made this hook lie once already (see the PORT comment). An\n # unreachable WebUI is reported as unreachable, and the hook stops rather than spending\n # its remaining login attempts to produce two more identical wrong diagnoses.\n api_ok=0\n while [ \"$waited\" -lt 120 ]; do\n code=$(curl -s -o /dev/null -m 3 -w '%{http_code}' \"http://127.0.0.1:$PORT/\" 2>/dev/null)\n if [ -n \"$code\" ] && [ \"$code\" != \"000\" ]; then api_ok=1; break; fi\n waited=$((waited + 1)); sleep 1\n done\n if [ \"$api_ok\" != 1 ]; then\n log \"the WebUI never answered on 127.0.0.1:$PORT within the wait budget, so the\" >&2\n log \"credential in $CONF is UNVERIFIED. This is NOT a rejected password - it was\" >&2\n log \"never submitted. Do not rotate the credential on the strength of this line.\" >&2\n exit 0\n fi\n body=$(curl -sS -m 10 \\\n --data-urlencode \"username=$QBT_WEBUI_USERNAME\" \\\n --data-urlencode \"password=$QBT_WEBUI_PASSWORD\" \\\n \"http://127.0.0.1:$PORT/api/v2/auth/login\" 2>/dev/null)\n if [ \"$body\" = \"Ok.\" ]; then\n log \"VERIFIED: the WebUI accepts the durable credential for '$QBT_WEBUI_USERNAME'\"\n exit 0\n fi\n log \"WebUI rejected the durable credential (login said '$body')\" >&2\n # A rejection when the conf was ALREADY converged (rc=0, nothing written) can only mean\n # the running qbittorrent-nox is serving something it read from an EARLIER conf, so\n # rewriting the same bytes on the next attempt would change nothing. The remedy is to\n # make the process RE-READ the file, so restart the supervised service and let the next\n # attempt re-verify. Without this the retry loop could never change its own outcome.\n if [ \"$(s6-svstat -u \"$SVC\" 2>/dev/null)\" = \"true\" ]; then\n log \"restarting qbittorrent-nox so it re-reads $CONF, then re-verifying\" >&2\n s6-svc -r \"$SVC\" || log \"s6-svc -r failed (continuing to verify anyway)\" >&2\n sleep 3\n fi\ndone\n\nlog \"GAVE UP after $attempt attempts: the WebUI does not accept the credential from git.\" >&2\n# A postStart hook MUST exit 0 - a non-zero exit makes the kubelet KILL the container\n# (FailedPostStartHook -> CrashLoopBackOff), turning a credential fault into an outage.\n# Both failure paths above therefore log LOUDLY and exit 0; the `up` SLI still watches the\n# app, and the arrs' own download-client health check surfaces a broken credential.\nexit 0\n"
mountPath: /data/config
- name: oauth2-proxy
image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.1
imagePullPolicy: IfNotPresent
@@ -168,7 +97,6 @@ spec:
- --scope=openid email profile
- --oidc-groups-claim=groups
- --allowed-group=media-users
- --allowed-group=platform-admins
- --skip-provider-button=true
- --redirect-url=https://qbittorrent.${BASE_DOMAIN}/oauth2/callback
- --cookie-domain=.${BASE_DOMAIN}
@@ -220,15 +148,10 @@ spec:
port: http
initialDelaySeconds: 5
periodSeconds: 15
securityContext:
fsGroup: 3000
volumes:
- name: config
persistentVolumeClaim:
claimName: qbittorrent-config
- name: downloads
persistentVolumeClaim:
claimName: qbittorrent-downloads
---
# Service
apiVersion: v1
@@ -343,7 +266,7 @@ metadata:
app.kubernetes.io/name: qbittorrent
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users,platform-admins
homelab.keithjackson.dev/auth-groups: media-users
spec:
parentRefs:
- name: shared
@@ -1,29 +0,0 @@
apiVersion: v1
kind: Secret
metadata:
name: semaphore-db-backup-credentials-prod
namespace: semaphore-db
type: Opaque
stringData:
ACCESS_KEY_ID: ENC[AES256_GCM,data:OhWEEYqrvmDB40NmiETgeUisBvaO9ocevCZAsurNijw=,iv:kEjOIg9NHbRYm+Ul1WrBAzb3gLbIv+ipiYCxFK0QoVc=,tag:KAB1JAIw0ATwbjDEKZVT9A==,type:str]
ACCESS_SECRET_KEY: ENC[AES256_GCM,data:C0PNKv07LCYpFONLqd55sz+ioyU/i2YJUkbZ8OX/dCErM/DilqchyUAT5EqnT/r3YJmdaA1pX85S3fxlVVHkbg==,iv:4ha28b+xIebvX2JPITmtTovIe4vdmj2XfI3cgkUHH4c=,tag:xbMyflcHojytPzgaoOYcXQ==,type:str]
sops:
kms: []
gcp_kms: []
azure_kv: []
hc_vault: []
age:
- recipient: age175l8mdpdfu7hq0aml3exs3gykarwjmuvr23sq56s3wjejnyk44wsp4mfzg
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBZVTJ3cXR6cks3Y0RNS2hx
K3pjZEduYUxmL0V3SmFUcU9XbGVHSVFITWh3Cjl1eHlTLytoOW5PaVNFVkJoeTBo
T1FnRHNDVzJ6dWpuR09WaElvbWF4YU0KLS0tIEJoQ1VsM1cxRlg0R1dtNGdOenNn
aVNjMjVBTytLdHlFdmZCS2tPelo1Y2MKYt1G5t+sDiHgcg+Q9ECBzJn2gS/paSEC
7aoX60SBrPgHvnGls5lzc3Tin9nH4jWYl6Nu8DAvIE0YPXDFr5a0UA==
-----END AGE ENCRYPTED FILE-----
lastmodified: "2026-09-07T06:36:33Z"
mac: ENC[AES256_GCM,data:mhVP7tjdZK2FR2imvpJbTyT7BigvcIKEpLSnBS1oSITUirB8xZC7aHBfyFuIoKOrpOJgEe40nHUdDYCHRJtb4dLeVja8+7meVaQWzxC8BWVHsksW+73hsqhjAzlHeobx6Irbk4PAMqIY0/jnf4MHryjnRn3dUuwu9U1CqL30JbE=,iv:57oCcp6FW9EAIVKnYGtkaTrnbijyv54T+vmZxMbMqnw=,tag:agrRP/JLypU60KOeN0s/5w==,type:str]
pgp: []
encrypted_regex: ^(data|stringData)$
version: 3.9.4
+17 -63
View File
@@ -38,53 +38,16 @@ metadata:
name: semaphore-db
namespace: semaphore-db
spec:
# THREE instances — one primary + two hot standbys (2026-09-07), same as keycloak-db /
# nextcloud-db; see platform/keycloak/postgres-cluster.yaml for the full rationale. Short version:
# Longhorn's 3-way replication saves the DATA on node loss, not the SERVICE, and with
# `instances: 1` all three CNPG primaries had drifted onto k3s-prod-2, so one node took Semaphore
# down alongside SSO and Nextcloud. A streaming standby lets CNPG promote in seconds and repoint
# the -rw Service. Gated on the Barman archive below actually working (ContinuousArchiving=True
# with a real firstRecoverabilityPoint) — standbys replicate corruption, they are not a backup.
#
# Scaling out is non-disruptive: CNPG creates -2 then -3 sequentially, each seeded by
# pg_basebackup from the running primary, which is neither restarted nor disconnected.
instances: 3
# Single Postgres instance on 3-replica Longhorn is acceptable at home scale (ADR-0014, same as
# keycloak-db / nextcloud-db). The storage is already 3-way replicated by Longhorn; raise to 3 for
# Postgres-level HA as a future hardening.
instances: 1
imageName: ghcr.io/cloudnative-pg/postgresql:16.4
# Stamp app.kubernetes.io/name=semaphore-db onto every generated pod/service so the rendered
# semaphore egress CiliumNetworkPolicy's toEndpoints selector matches the primary pod (R-NET-02).
inheritedMetadata:
labels:
app.kubernetes.io/name: semaphore-db
# HARD anti-affinity — the three instances MUST land on three DIFFERENT nodes; and roll the
# primary by SWITCHOVER rather than CNPG's default in-place `restart`, which would delete and
# recreate the primary pod. Full rationale in platform/keycloak/postgres-cluster.yaml. Short
# version: CNPG's default `preferred` is a scheduler hint, so when CNPG recreates an instance
# after a node loss it may stack two instances on one node — which is how `instances: 3` decays
# back into the single-node failure domain this change removes. `required` makes it a constraint;
# the cost is that an instance whose node is gone stays Pending, which is correct (2 of 3 still
# serve). Satisfiable on both clusters: prod and dev each have 3 schedulable, untainted nodes.
#
# APPLYING THIS CHANGES THE POD SPEC, so CNPG rolls the instances: standbys first, then one
# switchover. Expect a single brief connection reset for Semaphore.
affinity:
enablePodAntiAffinity: true
podAntiAffinityType: required
primaryUpdateMethod: switchover
# SYNCHRONOUS REPLICATION — quorum of ONE standby, PREFERRED durability (2026-09-07). Full
# rationale in platform/keycloak/postgres-cluster.yaml. Short version: async replication loses the
# last few transactions when a primary dies before its standbys catch up, and `method: any` +
# `number: 1` makes COMMIT wait for one standby to confirm. dataDurability MUST stay `preferred`,
# never `required` — `required` blocks writes outright when fewer than `number` healthy standbys
# are available, which on a 3-node cluster sharing nodes with etcd and the CNI turns one degraded
# standby into a total write outage. `preferred` relaxes to async instead.
#
# NON-DISRUPTIVE: compiles to `synchronous_standby_names`, a reload-only PostgreSQL parameter —
# no restart, no switchover, no client disconnect. Land it after the anti-affinity roll.
postgresql:
synchronous:
method: any
number: 1
dataDurability: preferred
storage:
storageClass: longhorn
size: 5Gi
@@ -106,38 +69,29 @@ spec:
memory: 256Mi
limits:
memory: 512Mi
# --- Off-cluster DR backup (R-STATE-03) — CNPG-native Barman → object storage ---
# --- Off-cluster DR backup (R-STATE-03) — CNPG-native Barman → the on-Proxmox MinIO `cnpg` bucket ---
# Continuous WAL archiving + periodic base backups = proper Postgres PITR (realises the SD's
# backup.policy daily-offcluster). CNPG appends serverName (defaults to the Cluster name) to
# destinationPath, so objects land under ${CNPG_BACKUP_PATH}/semaphore-db/ — dev
# s3://cnpg/semaphore-db/ on the on-Proxmox MinIO, prod
# s3://k3s-prod-backup/barman/semaphore-db/ on Cloudflare R2. Both endpointURL and
# destinationPath are cluster-vars knobs (R-ENV-02), substituted by `apps-wave-0`.
# Credentials: PER-ENVIRONMENT (2026-09-07). dev reads semaphore-db-backup-credentials (the
# scoped MinIO key), prod reads semaphore-db-backup-credentials-prod (the Cloudflare R2
# token). BOTH Secrets are applied to BOTH clusters by apps/wave-0/kustomization.yaml (a
# generated golden — render.py places the -prod sidecar in this DB's wave); the
# cluster-vars knob ${BACKUP_CREDENTIALS_SUFFIX} (dev "" | prod "-prod") chooses which
# one this Cluster reads. Both are in-namespace, which is all a pod can read. They were
# ONE shared Secret until the split, so giving prod its R2 token would have left dev
# signing MinIO requests with an R2 key id — 403 on every archive command, i.e. the
# disk-full clock below rather than a merely missing backup.
#
# archive_mode is ON, so a FAILING archive command is a disk-full clock, not a degraded backup:
# Postgres refuses to recycle a WAL segment it has not archived, and the pgdata PVC fills until
# the primary PANICs. Prod demonstrated this from bootstrap to 2026-09-07 with a placeholder
# endpoint. Treat ContinuousArchiving=False here as an availability incident.
# backup.policy daily-offcluster). destinationPath is the bucket ROOT; CNPG appends serverName
# (defaults to the Cluster name), so objects land under s3://cnpg/semaphore-db/. Path-style HTTP.
# Credentials: the scoped key from the in-namespace SOPS Secret semaphore-db-backup-credentials
# (same-ns only), kept in sync with platform/backup/minio-credentials.sops.yaml.
# endpointURL is ${S3_BACKUP_ENDPOINT} (cluster-vars, R-ENV-02; dev http://192.168.1.9:9000),
# substituted by the `apps-wave-0` Flux Kustomization. Prod supplies its own off-cluster target.
backup:
retentionPolicy: "30d"
barmanObjectStore:
# PER-ENVIRONMENT PATH (cluster-vars). CNPG appends serverName, which defaults to the CLUSTER
# NAME — and both environments have a `semaphore-db`. Sharing one MinIO with a shared path
# would interleave two Postgres servers' WAL into ONE Barman stream, corrupting the chain and
# destroying PITR for both. Dev keeps `s3://cnpg` (its existing, PROVEN backups); prod nests.
destinationPath: ${CNPG_BACKUP_PATH}
endpointURL: ${S3_BACKUP_ENDPOINT}
s3Credentials:
accessKeyId:
name: semaphore-db-backup-credentials${BACKUP_CREDENTIALS_SUFFIX}
name: semaphore-db-backup-credentials
key: ACCESS_KEY_ID
secretAccessKey:
name: semaphore-db-backup-credentials${BACKUP_CREDENTIALS_SUFFIX}
name: semaphore-db-backup-credentials
key: ACCESS_SECRET_KEY
wal:
compression: gzip
-159
View File
@@ -1,159 +0,0 @@
---
# Namespace (trust zone; default-deny + policies apply)
apiVersion: v1
kind: Namespace
metadata:
name: vm-demo
labels:
homelab.keithjackson.dev/app-namespace: 'true'
annotations:
homelab.keithjackson.dev/backup-policy: daily-offcluster
---
# Default-deny baseline (R-NET-01): deny all, allow only DNS
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: default-deny
namespace: vm-demo
labels:
homelab.keithjackson.dev/baseline: default-deny
spec:
podSelector: {}
policyTypes:
- Ingress
- Egress
ingress: []
egress:
- to:
- namespaceSelector:
matchLabels:
kubernetes.io/metadata.name: kube-system
ports:
- protocol: UDP
port: 53
- protocol: TCP
port: 53
---
# CDI DataVolume (standalone; survives rebuild, R-STATE-01)
apiVersion: cdi.kubevirt.io/v1beta1
kind: DataVolume
metadata:
name: vm-demo-rootdisk
namespace: vm-demo
spec:
source:
registry:
url: docker://quay.io/containerdisks/fedora:41
storage:
accessModes:
- ReadWriteOnce
storageClassName: longhorn
resources:
requests:
storage: 6Gi
---
# KubeVirt VirtualMachine (R-PLAT-03)
apiVersion: kubevirt.io/v1
kind: VirtualMachine
metadata:
name: vm-demo
namespace: vm-demo
labels:
app.kubernetes.io/name: vm-demo
spec:
running: false
template:
metadata:
labels:
kubevirt.io/vm: vm-demo
homelab.keithjackson.dev/egress-class: internet
homelab.keithjackson.dev/auth-mode: none
spec:
domain:
cpu:
cores: 1
memory:
guest: 1536Mi
devices:
disks:
- name: rootdisk
disk:
bus: virtio
- name: cloudinit
disk:
bus: virtio
interfaces:
- name: default
masquerade: {}
resources:
requests:
memory: 1536Mi
networks:
- name: default
pod: {}
volumes:
- name: rootdisk
dataVolume:
name: vm-demo-rootdisk
- name: cloudinit
cloudInitNoCloud:
userData: "#cloud-config\npackage_update: true\npackages:\n - dnf-automatic\nwrite_files:\n - path: /etc/dnf/automatic.conf\n content: |\n [commands]\n upgrade_type = default\n random_sleep = 0\n download_updates = yes\n apply_updates = yes\nruncmd:\n - [ systemctl, enable, --now, dnf-automatic.timer ]\n"
---
# CiliumNetworkPolicy world egress allow (egress class governs the path; R-NET-05): vm-demo-allow-internet-egress
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: vm-demo-allow-internet-egress
namespace: vm-demo
labels:
app.kubernetes.io/name: vm-demo
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: vm-demo
egress:
- toEntities:
- world
---
# ServiceMonitor (R-OBS-01)
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: vm-demo
namespace: vm-demo
labels:
release: kube-prometheus-stack
app.kubernetes.io/name: vm-demo
spec:
selector:
matchLabels:
app.kubernetes.io/name: vm-demo
namespaceSelector:
matchNames:
- vm-demo
endpoints:
- port: metrics
interval: 30s
---
# PrometheusRule SLI alerts (R-OBS-01)
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: vm-demo-slis
namespace: vm-demo
labels:
release: kube-prometheus-stack
app.kubernetes.io/name: vm-demo
spec:
groups:
- name: vm-demo.slis
rules:
- alert: vm-demo-down
expr: up{job="vm-demo"} == 0
for: 5m
labels:
severity: critical
service: vm-demo
annotations:
summary: vm-demo is down
description: 'vm-demo has been unreachable for 5m (SLI: up).'
-228
View File
@@ -1,228 +0,0 @@
---
# Namespace (trust zone; default-deny + policies apply)
apiVersion: v1
kind: Namespace
metadata:
name: keycloak
labels:
homelab.keithjackson.dev/app-namespace: 'true'
gateway-access: shared
annotations:
homelab.keithjackson.dev/backup-policy: daily-offcluster
---
# Default-deny baseline (R-NET-01): deny all, allow only DNS
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: default-deny
namespace: keycloak
labels:
homelab.keithjackson.dev/baseline: default-deny
spec:
podSelector: {}
policyTypes:
- Ingress
- Egress
ingress: []
egress:
- to:
- namespaceSelector:
matchLabels:
kubernetes.io/metadata.name: kube-system
ports:
- protocol: UDP
port: 53
- protocol: TCP
port: 53
---
# PVC keycloak-db (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: keycloak-db
namespace: keycloak
labels:
app.kubernetes.io/name: keycloak
spec:
accessModes:
- ReadWriteOnce
storageClassName: longhorn
resources:
requests:
storage: 10Gi
---
# Deployment (R-PLAT-02)
apiVersion: apps/v1
kind: Deployment
metadata:
name: keycloak
namespace: keycloak
labels:
app.kubernetes.io/name: keycloak
spec:
replicas: 1
strategy:
type: Recreate
selector:
matchLabels:
app.kubernetes.io/name: keycloak
template:
metadata:
labels:
app.kubernetes.io/name: keycloak
homelab.keithjackson.dev/egress-class: internet
homelab.keithjackson.dev/auth-mode: native
spec:
containers:
- name: keycloak
image: quay.io/keycloak/keycloak
ports:
- containerPort: 8080
volumeMounts:
- name: db
mountPath: /data/db
volumes:
- name: db
persistentVolumeClaim:
claimName: keycloak-db
---
# Service
apiVersion: v1
kind: Service
metadata:
name: keycloak
namespace: keycloak
labels:
app.kubernetes.io/name: keycloak
spec:
selector:
app.kubernetes.io/name: keycloak
ports:
- name: port-8080
port: 8080
targetPort: 8080
---
# CiliumNetworkPolicy egress allow (R-NET-02): keycloak-allow-keycloak-db-5432
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: keycloak-allow-keycloak-db-5432
namespace: keycloak
labels:
app.kubernetes.io/name: keycloak
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: keycloak
egress:
- toEndpoints:
- matchLabels:
app.kubernetes.io/name: keycloak-db
k8s:io.kubernetes.pod.namespace: keycloak-db
toPorts:
- ports:
- port: '5432'
protocol: TCP
---
# CiliumNetworkPolicy gateway-ingress allow (R-NET-01/02): keycloak-allow-gateway-ingress
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: keycloak-allow-gateway-ingress
namespace: keycloak
labels:
app.kubernetes.io/name: keycloak
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: keycloak
ingress:
- fromEntities:
- ingress
toPorts:
- ports:
- port: '8080'
protocol: TCP
---
# CiliumNetworkPolicy world egress allow (egress class governs the path; R-NET-05): keycloak-allow-internet-egress
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: keycloak-allow-internet-egress
namespace: keycloak
labels:
app.kubernetes.io/name: keycloak
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: keycloak
egress:
- toEntities:
- world
---
# HTTPRoute keycloak-8080 (R-TLS/R-DNS)
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
name: keycloak-8080
namespace: keycloak
labels:
app.kubernetes.io/name: keycloak
spec:
parentRefs:
- name: shared
namespace: gateway
sectionName: https
hostnames:
- keycloak.${BASE_DOMAIN}
rules:
- matches:
- path:
type: PathPrefix
value: /
backendRefs:
- name: keycloak
port: 8080
---
# ServiceMonitor (R-OBS-01)
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: keycloak
namespace: keycloak
labels:
release: kube-prometheus-stack
app.kubernetes.io/name: keycloak
spec:
selector:
matchLabels:
app.kubernetes.io/name: keycloak
namespaceSelector:
matchNames:
- keycloak
endpoints:
- port: metrics
interval: 30s
---
# PrometheusRule SLI alerts (R-OBS-01)
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: keycloak-slis
namespace: keycloak
labels:
release: kube-prometheus-stack
app.kubernetes.io/name: keycloak
spec:
groups:
- name: keycloak.slis
rules:
- alert: keycloak-down
expr: up{job="keycloak"} == 0
for: 5m
labels:
severity: critical
service: keycloak
annotations:
summary: keycloak is down
description: 'keycloak has been unreachable for 5m (SLI: up).'
-52
View File
@@ -35,34 +35,6 @@ spec:
- protocol: TCP
port: 53
---
# PersistentVolume nextcloud-legacy-archive - static external NFS (bulk tier)
apiVersion: v1
kind: PersistentVolume
metadata:
name: nextcloud-legacy-archive
labels:
app.kubernetes.io/name: nextcloud
spec:
capacity:
storage: 270Gi
accessModes:
- ReadOnlyMany
persistentVolumeReclaimPolicy: Retain
storageClassName: ''
mountOptions:
- nfsvers=4.1
- hard
- noatime
- timeo=600
- retrans=2
nfs:
server: ${BULK_NFS_SERVER}
path: /mnt/Storage/nextcloud
readOnly: true
claimRef:
namespace: nextcloud
name: nextcloud-legacy-archive
---
# PVC nextcloud-data (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
@@ -79,23 +51,6 @@ spec:
requests:
storage: 20Gi
---
# PVC nextcloud-legacy-archive (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: nextcloud-legacy-archive
namespace: nextcloud
labels:
app.kubernetes.io/name: nextcloud
spec:
accessModes:
- ReadOnlyMany
storageClassName: ''
volumeName: nextcloud-legacy-archive
resources:
requests:
storage: 270Gi
---
# Deployment (R-PLAT-02)
apiVersion: apps/v1
kind: Deployment
@@ -164,10 +119,6 @@ spec:
volumeMounts:
- name: data
mountPath: /var/www/html
- name: legacy-archive
mountPath: /mnt/legacy-nextcloud
subPath: nextcloud
readOnly: true
lifecycle:
postStart:
exec:
@@ -181,9 +132,6 @@ spec:
- name: data
persistentVolumeClaim:
claimName: nextcloud-data
- name: legacy-archive
persistentVolumeClaim:
claimName: nextcloud-legacy-archive
---
# Service
apiVersion: v1
+3 -62
View File
@@ -35,33 +35,6 @@ spec:
- protocol: TCP
port: 53
---
# PersistentVolume radarr-media - static external NFS (bulk tier)
apiVersion: v1
kind: PersistentVolume
metadata:
name: radarr-media
labels:
app.kubernetes.io/name: radarr
spec:
capacity:
storage: 9Ti
accessModes:
- ReadWriteMany
persistentVolumeReclaimPolicy: Retain
storageClassName: ''
mountOptions:
- nfsvers=4.1
- hard
- noatime
- timeo=600
- retrans=2
nfs:
server: ${BULK_NFS_SERVER}
path: /mnt/Storage/plex
claimRef:
namespace: radarr
name: radarr-media
---
# PVC radarr-config (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
@@ -78,23 +51,6 @@ spec:
requests:
storage: 5Gi
---
# PVC radarr-media (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: radarr-media
namespace: radarr
labels:
app.kubernetes.io/name: radarr
spec:
accessModes:
- ReadWriteMany
storageClassName: ''
volumeName: radarr-media
resources:
requests:
storage: 9Ti
---
# Deployment (R-PLAT-02)
apiVersion: apps/v1
kind: Deployment
@@ -118,25 +74,16 @@ spec:
homelab.keithjackson.dev/auth-mode: forward-auth
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users,platform-admins
homelab.keithjackson.dev/auth-groups: media-users
spec:
containers:
- name: radarr
image: lscr.io/linuxserver/radarr:5.21.1
ports:
- containerPort: 7878
env:
- name: PUID
value: '1000'
- name: PGID
value: '3000'
- name: TZ
value: Etc/UTC
volumeMounts:
- name: config
mountPath: /config
- name: media
mountPath: /media
mountPath: /data/config
- name: oauth2-proxy
image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.1
imagePullPolicy: IfNotPresent
@@ -150,7 +97,6 @@ spec:
- --scope=openid email profile
- --oidc-groups-claim=groups
- --allowed-group=media-users
- --allowed-group=platform-admins
- --skip-provider-button=true
- --redirect-url=https://radarr.${BASE_DOMAIN}/oauth2/callback
- --cookie-domain=.${BASE_DOMAIN}
@@ -202,15 +148,10 @@ spec:
port: http
initialDelaySeconds: 5
periodSeconds: 15
securityContext:
fsGroup: 3000
volumes:
- name: config
persistentVolumeClaim:
claimName: radarr-config
- name: media
persistentVolumeClaim:
claimName: radarr-media
---
# Service
apiVersion: v1
@@ -347,7 +288,7 @@ metadata:
app.kubernetes.io/name: radarr
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users,platform-admins
homelab.keithjackson.dev/auth-groups: media-users
spec:
parentRefs:
- name: shared
@@ -5,15 +5,6 @@
# credential from its own namespace (a Pod cannot read a Secret in another namespace).
# access-key-encryption: FIXED base64 32-byte AES key Semaphore uses to encrypt stored SSH keys /
# credentials; MUST stay stable across restarts or stored secrets become undecryptable.
# oidc-client-secret: the Keycloak `semaphore` CONFIDENTIAL client secret, and ONLY that. It MIRRORS
# `semaphore-client-secret` in platform/keycloak/keycloak-realm-clients.sops.yaml (the realm import
# injects that copy into the client), same cross-namespace mirror pattern as db-password above.
# It replaced the former `oidc-providers-json` key (2026-09-07): that key held the WHOLE
# SEMAPHORE_OIDC_PROVIDERS blob, which buried the environment-specific realm-issuer and redirect
# URLs inside ciphertext where Flux's ${BASE_DOMAIN} postBuild substitution could not reach them,
# so prod ran with dev's URLs. Those URLs are PUBLIC and now live in plaintext in
# catalog/semaphore.yaml (rendered to apps/wave-1/semaphore.yaml); the kubelet splices THIS value
# back into the blob via $(SEMAPHORE_OIDC_CLIENT_SECRET). Only the secret half is encrypted.
# Recover: infra/devcontainer/dev.sh run sops -d apps/semaphore-bootstrap-secret.sops.yaml
apiVersion: v1
kind: Secret
@@ -24,11 +15,11 @@ metadata:
app.kubernetes.io/name: semaphore
type: Opaque
stringData:
admin-username: ENC[AES256_GCM,data:ju3wVdjNzRUP/w==,iv:d/5ZxgQZ5bympu3gT2ck3DJy9iUPPBAtZYsJvD3To7I=,tag:0UtBaDVqNSK4RCJrQicchw==,type:str]
admin-password: ENC[AES256_GCM,data:pxIwpgh3BoND2TI0mPTixOTJoictzT77dqtuRdMKgY/2WaW4wM1Ra6H6n/dxnyR2,iv:eYbFQGFYVJsnYGwn6cOI3BgAdzMcin9YggAhiuL+xqM=,tag:/sPWGv4gue0vjc2nMk7wWA==,type:str]
db-password: ENC[AES256_GCM,data:hBFpWXdpk1R5a23Pntup03t56NBRPS+SZU8CrHVb/ypIaIpgf7kjYtVy6nhTF6u0,iv:eBzoQgH5ZhWWpfKZ6AQmwaSal5QaiuN9gfexQ7GsVFs=,tag:j2k8EwhKDlj/Ud6O39ioVQ==,type:str]
access-key-encryption: ENC[AES256_GCM,data:SKtAV4HxJ9pNYDqUK/1uOdI1rtMji3pTfprI2rhQxFQyhc6dFlhqI+OUEcY=,iv:rKCP+FLidcOltOwmMMcO5M8tz4qiifIMI+W5soGO2M8=,tag:HaHzkX/JI+9wmcg2SD9GAQ==,type:str]
oidc-client-secret: ENC[AES256_GCM,data:uCo7TNzbM2QKw9ie+xzyUG9MFKco1OAlwr5qPn/AGpNvo1YyXSfbZyyM0CLJ1NS821hGg5Zr/m3R/xpy84s3FQ==,iv:O8a4haskufpmorPaxOkJ1Q99Y5GTlzmDFJAsHS+irLk=,tag:VojJpA9jNMbNQmIe1Qr44w==,type:str]
admin-username: ENC[AES256_GCM,data:uD/vO9A9MjerFg==,iv:i/NAqVD6rWg9oWWSGBrRkxzwcPp2IW1HLIKY0pdcPPg=,tag:r27tKLAJ+ydE7Ty3ccMNUw==,type:str]
admin-password: ENC[AES256_GCM,data:544nWY1UmBnlsdPJAQZJMXRumu4W9X7UXZvZ6vHN/ArjRgLXKTArOe5JkT/nNrNw,iv:AC1DDbZj2HfpU19EjzA7T+WpIaR4nZc3PNN61y8bAzU=,tag:r28LFi5w6ZeCCaRaX2jRdg==,type:str]
db-password: ENC[AES256_GCM,data:ySkdvaGRCW9fMQqChs5l8dY4zCG19i4HOEinRC48mgLuh9WOrjd16T6jwFgiwB55,iv:+1gztJ22HbwgQJiolZMMWOcKIsxrBJpnruJdtxdooOU=,tag:8CfJGwyPTjDGyr0CvalXMQ==,type:str]
access-key-encryption: ENC[AES256_GCM,data:1YAMLo1nVkpJWZc+KBZ7B4ia+Y8P+xMyOhHMcEGGJOXd3o+WC5FqirLBVh4=,iv:j28ozeaDhGWDjoaxFOhn2t9YbYE7L3ah/Mfi+i2DWwY=,tag:czG9Wxc/7Nsuh1W5iATOww==,type:str]
oidc-providers-json: ENC[AES256_GCM,data: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,iv:jbfVdrrZ9fGiOxhQeoTJfFg1QwiOMkoQyaadiVfxX/w=,tag:JkepcRs34EuEgNb4buTTDQ==,type:str]
sops:
kms: []
gcp_kms: []
@@ -38,14 +29,14 @@ sops:
- recipient: age175l8mdpdfu7hq0aml3exs3gykarwjmuvr23sq56s3wjejnyk44wsp4mfzg
enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSAyTzF6NTBtcFVWK1Vtc0I2
VGdySHBsRGgvc1h0VzgvQ01xYVBJV3g2Q1NRCjJyZHVYZGtuamo1MFJHWlBwWkxt
cHA4VkY1TkRpN3M4UTdMOWZTbFVGemMKLS0tIGVNdDBrWVJveU56VjVBU2JWdHF4
RGtaYStXYUpONTZjZCtmM0NyZ3Rka1UKIQpmQai8dz+uRAsXxyeuGaRlRwsFqIPQ
9AfrZJcslYwlaK3ptm1oqaCdrlxcMar2nI7thSqzbLe+e1nzA2z7vQ==
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBuRDlqRFJ0dk14UHluSGRP
S1pESy9PWlpMakU0aTkzNVhqUGdtbWNEdTJjCm5RNG14azJHc28rdEJ4L0RzR0xO
MGRocGZ1V1JZTENWQkN3VGZzamp2eTgKLS0tIGt6QkNNaW5hdTBJVHY0SVo5d3JX
elp0SWxHcjg0RWF3aW9mWTJHZ0lhcUEKc0rU5VilAVDleCwqq4SOF+Y9sniu1Pka
w/MGDA9THSB0b+YgWRWiX/KiimFqp0ZFODOJ9cHVwFGY71+VadPwOg==
-----END AGE ENCRYPTED FILE-----
lastmodified: "2026-09-07T07:01:50Z"
mac: ENC[AES256_GCM,data:Xutm1rQt57J4RILElD8FkNOsQT1HK5jZlPtqqLyZ/VqOoDwo+IS1wp7hROprlUvQC0bUXy79tRRIl5Q0CCOD+fvAGIdmade+vB7qXlYN6Q1441dGhuSTPvckso6FaB2ddRjKhKGLc/Z4bJoz9VaRNNxJNpWXIrENTg+I+QhNhlo=,iv:klJOrEQ6QN5dTGkQfGnbMbgCWsgWwZPb5YXDMeWeE34=,tag:fuJr4t3Tt3dT9u3/0SFo8Q==,type:str]
lastmodified: "2026-08-27T22:12:32Z"
mac: ENC[AES256_GCM,data:nHftJTGnTr0O5h8yGXwgz3eflggXJfIXM3m8n3bzDJE/P4nvSpZzFeMb+sc2on+AL+t+SeKrIl8blzm33XsQ1lkaY85Zm+bc5cnED1g04BMDVmmK3brh/8w50Bp2wPEVzb4I01MDzhhyIbOYg7pFvZAH3/VuqvM1t6XmfF1NrOA=,iv:4KBa9PH/dfdGwLC16RenZIVB6BtSoGo6x3qt3h1R43I=,tag:KULiA1klP/RZMNigkloGDA==,type:str]
pgp: []
encrypted_regex: ^(data|stringData)$
version: 3.9.4
+2 -4
View File
@@ -118,13 +118,11 @@ spec:
key: access-key-encryption
- name: SEMAPHORE_PORT
value: :3000
- name: SEMAPHORE_OIDC_CLIENT_SECRET
- name: SEMAPHORE_OIDC_PROVIDERS
valueFrom:
secretKeyRef:
name: semaphore-bootstrap
key: oidc-client-secret
- name: SEMAPHORE_OIDC_PROVIDERS
value: '{"keycloak":{"display_name":"Keycloak","provider_url":"https://keycloak.${BASE_DOMAIN}/realms/homelab","client_id":"semaphore","client_secret":"$(SEMAPHORE_OIDC_CLIENT_SECRET)","redirect_url":"https://semaphore.${BASE_DOMAIN}/api/auth/oidc/keycloak/redirect","scopes":["openid","profile","email"],"username_claim":"preferred_username","email_claim":"email","name_claim":"name","order":1}}'
key: oidc-providers-json
volumeMounts:
- name: config
mountPath: /etc/semaphore
+3 -62
View File
@@ -35,33 +35,6 @@ spec:
- protocol: TCP
port: 53
---
# PersistentVolume sonarr-media - static external NFS (bulk tier)
apiVersion: v1
kind: PersistentVolume
metadata:
name: sonarr-media
labels:
app.kubernetes.io/name: sonarr
spec:
capacity:
storage: 9Ti
accessModes:
- ReadWriteMany
persistentVolumeReclaimPolicy: Retain
storageClassName: ''
mountOptions:
- nfsvers=4.1
- hard
- noatime
- timeo=600
- retrans=2
nfs:
server: ${BULK_NFS_SERVER}
path: /mnt/Storage/plex
claimRef:
namespace: sonarr
name: sonarr-media
---
# PVC sonarr-config (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
@@ -78,23 +51,6 @@ spec:
requests:
storage: 5Gi
---
# PVC sonarr-media (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: sonarr-media
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
spec:
accessModes:
- ReadWriteMany
storageClassName: ''
volumeName: sonarr-media
resources:
requests:
storage: 9Ti
---
# Deployment (R-PLAT-02)
apiVersion: apps/v1
kind: Deployment
@@ -118,25 +74,16 @@ spec:
homelab.keithjackson.dev/auth-mode: forward-auth
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users,platform-admins
homelab.keithjackson.dev/auth-groups: media-users
spec:
containers:
- name: sonarr
image: lscr.io/linuxserver/sonarr:4.0.15
ports:
- containerPort: 8989
env:
- name: PUID
value: '1000'
- name: PGID
value: '3000'
- name: TZ
value: Etc/UTC
volumeMounts:
- name: config
mountPath: /config
- name: media
mountPath: /media
mountPath: /data/config
- name: oauth2-proxy
image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.1
imagePullPolicy: IfNotPresent
@@ -150,7 +97,6 @@ spec:
- --scope=openid email profile
- --oidc-groups-claim=groups
- --allowed-group=media-users
- --allowed-group=platform-admins
- --skip-provider-button=true
- --redirect-url=https://sonarr.${BASE_DOMAIN}/oauth2/callback
- --cookie-domain=.${BASE_DOMAIN}
@@ -202,15 +148,10 @@ spec:
port: http
initialDelaySeconds: 5
periodSeconds: 15
securityContext:
fsGroup: 3000
volumes:
- name: config
persistentVolumeClaim:
claimName: sonarr-config
- name: media
persistentVolumeClaim:
claimName: sonarr-media
---
# Service
apiVersion: v1
@@ -347,7 +288,7 @@ metadata:
app.kubernetes.io/name: sonarr
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users,platform-admins
homelab.keithjackson.dev/auth-groups: media-users
spec:
parentRefs:
- name: shared
+50 -4
View File
@@ -11,7 +11,8 @@ Spec: [ADR-0004 (Flux)](../../../home-network-k3s/decisions/adr-0004-gitops-flux
## Files
| File | Purpose |
|---|---|
| `bootstrap.sh` | **The single bootstrap entrypoint** the Infra worker's final Ansible play calls. render+apply the Flux controllers (`components/`) → verify `sops-age` Secret → `kubectl apply -k clusters/dev`. |
| `bootstrap.sh` | **The single bootstrap entrypoint** the Infra worker's final Ansible play calls. render+apply the Flux controllers (`components/`) → **pre-apply chart CRDs (`preapply-crds.sh`)** → verify `sops-age` Secret → `kubectl apply -k ${FLUX_ENV_PATH}`. |
| `preapply-crds.sh` | **Server-side pre-apply of the Kyverno CRD bundle** — the CRDs `platform/kyverno/admission/helmrelease.yaml` deliberately tells Helm *not* to install (`crds: {install: false}`, because the ~5.6 MiB bundle exceeds kubectl's 256 KiB last-applied annotation limit and stalls the release). Nothing else installs them, so without this step `platform` never goes Ready on a cold cluster. Chart name/version/repo are **derived from that HelmRelease** — no second pin. Idempotent; runnable standalone. |
| `components/kustomization.yaml` | **Customization of the Flux CONTROLLERS themselves.** Overlays `flux install --export` output; currently enables `StrictPostBuildSubstitutions` on kustomize-controller. See "Customizing the controllers" below. |
| `patches/platform-sops-decryption.yaml` | Strategic-merge patch enabling `decryption.provider: sops` + `secretRef: sops-age` on the `platform` Kustomization (realises the base TODO). |
| `patches/apps-sops-decryption.yaml` | Same, for the app-wave Kustomizations. There is **no single `apps` Kustomization** any more — the apps tier is now `apps-wave-0/1/2` + `apps-vms`, and SOPS decryption is layered on **per wave** (each wave Kustomization is patched by name in `clusters/dev`). |
@@ -74,6 +75,49 @@ flux get kustomizations -A # all 11 must return
**Rollback** is the same command with `FLUX_INSTALL_PLAIN=1 bash bootstrap/flux/bootstrap.sh`, or
simply `flux install --namespace=flux-system --components-extra=…` (drops the arg back off).
## The CRD pre-apply step (`preapply-crds.sh`) — why bootstrap has to do this
`platform/kyverno/admission/helmrelease.yaml` sets `crds: {install: false}`. That is correct and must
stay: the Kyverno CRD bundle is **5,636,155 bytes across 22 CRDs** at chart 3.9.0 (measured with
`helm template … --include-crds`, 2026-09-04), so Helm's client-side apply hits kubectl's 256 KiB
`last-applied-configuration` annotation limit — `metadata.annotations: Too long` — which stalls the
HelmRelease and blocks `platform` plus every tier that `dependsOn` it.
The part that was never automated: **with CRD install off, nothing installs the CRDs.** Kyverno's
Deployments start, its API types do not exist, `platform` never reaches Ready. Dev has them only
because somebody once ran the command in a shell. `preapply-crds.sh` is that command, in git:
```
helm template <chart> --repo <url> --version <constraint> --include-crds --set crds.install=true
| yq 'select(.kind == "CustomResourceDefinition")'
| kubectl apply --server-side --force-conflicts
```
- **Version derivation, not a second pin.** `chart`, `version`, `namespace` and the repo `url` are
read out of the HelmRelease/HelmRepository pair with `yq`. `spec.chart.spec.version` is a semver
**constraint** (`3.9.x`), and `helm template --version` accepts the same constraint syntax
helm-controller resolves — so the rendered CRDs are the ones Flux will install, and a Renovate bump
of that one line carries this step with it. There is nothing here that can drift.
- **CRDs only.** Piping the *whole* `helm template` output into kubectl (the by-hand command in the
HelmRelease comment) would create Deployments/webhooks outside Helm's ownership and then fight the
HelmRelease over field managers. The `yq` filter is load-bearing.
- **Idempotent.** Server-side apply is an upsert; `--force-conflicts` adopts the fields dev's
hand-applied CRDs left owned by `kubectl-client-side-apply`. Re-running prints
`serverside-applied` and exits 0.
- **Cannot degrade to a no-op.** Three guards: every derived coordinate must be non-empty and not
`null`; the rendered CRD count must be `> 0` (an empty stream would otherwise `apply` cleanly and
exit 0 — the exact silent-success bug this repo keeps hitting); and after the apply every CRD is
waited on for `condition=Established`. There is **no skip flag** on purpose.
- **Environment-agnostic (R-ENV-02).** It names no environment and takes no overlay input — it reads
repo files and acts on `$KUBECONFIG`. Dev and prod run the identical step.
Standalone use (an already-bootstrapped cluster whose `platform` is blocked on the missing CRDs):
```bash
# inside infra/devcontainer, KUBECONFIG pointed at the target cluster
bash bootstrap/flux/preapply-crds.sh
```
## Why `flux install` + apply, not `flux bootstrap git` (Phase 1)
The reconciliation graph is **already authored** in `clusters/base` (read-only to this worker):
@@ -98,7 +142,7 @@ tofu apply → cloud-init → Ansible (k3s + Cilium) [Infra worker, T-1
▼ (final Ansible play calls the entrypoints below)
1. bootstrap/sops/age-keygen.sh # operator generates age key OUTSIDE repo
2. bootstrap/sops/age-key-secret.md # operator installs private key as sops-age Secret
3. bootstrap/flux/bootstrap.sh # flux install → verify sops-age → apply -k clusters/dev
3. bootstrap/flux/bootstrap.sh # flux install → preapply-crds.sh → verify sops-age → apply -k ${FLUX_ENV_PATH}
│
▼
Flux reconciles: GitRepository(flux-system) → Kustomization(platform) → Kustomization(platform-config)
@@ -118,8 +162,10 @@ live in `infra/devcontainer/versions.env`).
template). `bootstrap.sh` **fails fast** if this Secret is absent.
3. `bootstrap/flux/bootstrap.sh` (this entrypoint).
`bootstrap.sh` is idempotent-friendly (`flux install` and `kubectl apply -k` re-run safely) and
never handles key material — it only *verifies* the Secret exists.
`bootstrap.sh` is idempotent-friendly (`flux install`, `preapply-crds.sh`'s server-side apply, and
`kubectl apply -k` all re-run safely) and never handles key material — it only *verifies* the Secret
exists. Beyond `flux`/`kubectl` it now also needs **`helm` + `yq`** on PATH (step 2's CRD render;
both are in `infra/devcontainer`) and outbound network to the Kyverno chart repo.
## Handoff — clusters owner / PM (files this worker may not edit)
+31 -8
View File
@@ -33,10 +33,19 @@
# the single apps.yaml was retired). Letting
# bootstrap regenerate them would DUPLICATE/conflict. `flux install` +
# applying the authored clusters/dev overlay is the reconciling path.
# 2. sops-age Secret — the operator installs the age PRIVATE key out-of-band BEFORE reconcile so
# 2. CRD pre-apply — ./preapply-crds.sh applies the Kyverno CRD bundle SERVER-SIDE, because
# platform/kyverno/admission/helmrelease.yaml sets `crds: {install: false}`
# (the ~5.6 MiB bundle blows kubectl's 256 KiB last-applied annotation limit,
# which STALLS the HelmRelease and blocks the `platform` Kustomization and
# every tier below it). With CRD install off, NOTHING else installs them, so
# a cold cluster can never reconcile `platform` without this step. The chart
# version is DERIVED from that same HelmRelease — no second pin. Dev only
# ever had these CRDs because they were applied BY HAND; this is that step,
# in git, idempotent and version-derived. See ./preapply-crds.sh.
# 3. sops-age Secret — the operator installs the age PRIVATE key out-of-band BEFORE reconcile so
# decryption works on first pass (../sops/age-key-secret.md). This script
# only VERIFIES it exists; it never handles key material.
# 3. `kubectl apply -k ${FLUX_ENV_PATH}` — materialises the authored reconciliation graph:
# 4. `kubectl apply -k ${FLUX_ENV_PATH}` — materialises the authored reconciliation graph:
# GitRepository `flux-system` (source) -> Kustomization `platform` ->
# `platform-config` -> the app-wave Kustomizations `apps-wave-0/1/2`
# (chained dependsOn) + `apps-vms`, with cluster-vars overlay
@@ -71,7 +80,10 @@ repo_root="$(git -C "${script_dir}" rev-parse --show-toplevel 2>/dev/null || (cd
echo "==> Flux + SOPS bootstrap — path=${FLUX_ENV_PATH}"
# --- 0. tooling present (from infra/devcontainer; versions pinned there) ------
for bin in flux kubectl; do
# helm + yq are needed by step 2 (./preapply-crds.sh renders the CRD bundle from the authored
# HelmRelease). Checked HERE as well as in that script so a missing binary stops the run BEFORE the
# Flux controllers are installed, instead of half-way through.
for bin in flux kubectl helm yq; do
command -v "$bin" >/dev/null 2>&1 || { echo "ERROR: '$bin' not found (use infra/devcontainer)." >&2; exit 1; }
done
@@ -99,7 +111,7 @@ done
#
# ESCAPE HATCH: FLUX_INSTALL_PLAIN=1 falls back to a bare `flux install` (no customization, so NO
# strict substitution). Use only to unblock a bring-up if the render path misbehaves, and say so.
echo "==> [1/3] installing Flux controllers${FLUX_COMPONENTS_EXTRA:+ (+ extra: ${FLUX_COMPONENTS_EXTRA})}"
echo "==> [1/4] installing Flux controllers${FLUX_COMPONENTS_EXTRA:+ (+ extra: ${FLUX_COMPONENTS_EXTRA})}"
flux_install_args=(--namespace="${FLUX_NAMESPACE}")
[ -n "${FLUX_COMPONENTS_EXTRA}" ] && flux_install_args+=(--components-extra="${FLUX_COMPONENTS_EXTRA}")
@@ -130,18 +142,29 @@ else
kubectl apply -f "${render_dir}/rendered.yaml"
fi
# --- 2. verify the out-of-band age key Secret exists -------------------------
# --- 2. pre-apply the CRDs Helm is not allowed to install ---------------------
# platform/kyverno/admission/helmrelease.yaml sets `crds: {install: false}`, so the 22 Kyverno CRDs
# must exist BEFORE the platform Kustomization reconciles that HelmRelease — otherwise Kyverno's
# controllers come up with no API types, `platform` never goes Ready, and all of its dependents stall.
# ./preapply-crds.sh derives the chart version from the HelmRelease itself (no second pin), applies
# only the CRD documents SERVER-SIDE (no 256 KiB annotation limit), and is idempotent. It FAILS HARD
# rather than skipping — there is deliberately NO opt-out flag: a skipped CRD apply produces a
# cluster that looks bootstrapped and reconciles nothing.
echo "==> [2/4] pre-applying chart CRDs (server-side)"
bash "${script_dir}/preapply-crds.sh"
# --- 3. verify the out-of-band age key Secret exists -------------------------
# We DO NOT create it here (it holds the private key). The operator installs it per
# ../sops/age-key-secret.md. Fail fast if missing so decryption can't silently no-op.
echo "==> [2/3] verifying ${SOPS_SECRET_NAME} Secret exists in ${FLUX_NAMESPACE}"
echo "==> [3/4] verifying ${SOPS_SECRET_NAME} Secret exists in ${FLUX_NAMESPACE}"
if ! kubectl -n "${FLUX_NAMESPACE}" get secret "${SOPS_SECRET_NAME}" >/dev/null 2>&1; then
echo "ERROR: Secret ${FLUX_NAMESPACE}/${SOPS_SECRET_NAME} not found." >&2
echo " Install the age private key first: bootstrap/sops/age-key-secret.md" >&2
exit 1
fi
# --- 3. apply the authored environment entrypoint ----------------------------
echo "==> [3/3] kubectl apply -k ${FLUX_ENV_PATH}"
# --- 4. apply the authored environment entrypoint ----------------------------
echo "==> [4/4] kubectl apply -k ${FLUX_ENV_PATH}"
kubectl apply -k "${repo_root}/${FLUX_ENV_PATH}"
echo
+169
View File
@@ -0,0 +1,169 @@
#!/usr/bin/env bash
#
# preapply-crds.sh — server-side pre-apply of the CRDs that Helm is NOT allowed to install.
# ENVIRONMENT-AGNOSTIC: it reads the chart coordinates out of the authored HelmRelease and talks to
# whatever cluster $KUBECONFIG points at, so dev and prod run the SAME step with no fork (R-ENV-02).
# Called by ./bootstrap.sh (step 2/4); also safe to run STANDALONE against an already-bootstrapped
# cluster (that is how prod gets unblocked without re-running the whole bootstrap).
#
# R-GITOPS-01 (the graph must reconcile from git, not from someone's shell history) · R-ENV-02.
# =============================================================================
# *** AUTHORED, NOT RUN. Agents must not execute it — it MUTATES a cluster. ***
# =============================================================================
#
# WHY THIS EXISTS
#
# platform/kyverno/admission/helmrelease.yaml sets `crds: {install: false}`. That is deliberate:
# the Kyverno CRD bundle is ~5.6 MiB, far past kubectl's 256 KiB last-applied-configuration
# annotation limit, so Helm's client-side apply fails with "metadata.annotations: Too long" and
# STALLS the HelmRelease — which blocks the `platform` Kustomization and every tier that dependsOn
# it (the kps-cascade failure mode; see the HelmRelease's own comment).
#
# The consequence nobody automated: with CRD install off, NOTHING installs those CRDs. Kyverno's
# Deployments come up but its API types do not exist, so `platform` never goes Ready on a cold
# cluster. The dev cluster only has them because they were once applied BY HAND — exactly the
# undocumented manual step this repo exists to eliminate. This script is that step, in git,
# version-derived and idempotent.
#
# HOW THE VERSION IS DERIVED (there is deliberately NO second copy of it)
#
# Everything comes out of the HelmRelease/HelmRepository pair that Flux itself reconciles:
#
# chart name spec.chart.spec.chart (HelmRelease)
# chart version spec.chart.spec.version (HelmRelease) e.g. "3.9.x"
# chart repo url spec.url (HelmRepository)
# namespace metadata.namespace (HelmRelease)
#
# The version is a semver CONSTRAINT, not a fixed tag. `helm template --version` accepts the same
# constraint syntax Flux's helm-controller resolves (both use Masterminds/semver), so passing it
# through UNCHANGED renders the very chart version Flux will install. Renovate bumps one line in
# one file and this step follows automatically — it cannot drift, because there is nothing here to
# drift from.
#
# WHY ONLY THE CRD DOCUMENTS ARE APPLIED
#
# The by-hand command recorded in the HelmRelease comment piped the WHOLE `helm template` output
# into kubectl. Do not do that: it would create Deployments/Services/webhooks outside Helm's
# ownership, which then fight the HelmRelease over field managers and leave orphans behind. We
# filter to `kind: CustomResourceDefinition` and apply nothing else. Values are the chart DEFAULTS
# (plus an explicit crds.install=true) — NOT the repo's values, which switch CRD rendering off.
#
# IDEMPOTENCY
#
# `kubectl apply --server-side --force-conflicts` is a declarative upsert: the first run creates,
# every later run reports "serverside-applied" and exits 0, and field ownership is taken from
# whatever previously wrote those objects (that is what --force-conflicts is for — it resolves the
# hand-applied dev CRDs' `kubectl-client-side-apply` manager without a human deciding anything).
# Server-side apply does not write the last-applied annotation, which is the whole reason the
# 5.6 MiB bundle can be applied at all.
#
# LOUD FAILURE (this script must never degrade to a successful no-op)
#
# `set -euo pipefail`, plus three explicit guards, because a silent skip here reproduces the exact
# class of bug this repo has been bitten by more than once:
# 1. every derived coordinate must be non-empty and not "null" — a moved YAML path fails here;
# 2. the rendered CRD count must be > 0 — if a future chart moves/renames its CRD templates the
# filter would match nothing and `kubectl apply` on an empty stream EXITS 0. Guarded;
# 3. after applying, every CRD is waited on for condition=Established — so "applied" is proven
# to mean "the API type exists", not merely "kubectl returned 0".
#
set -euo pipefail
# --- config (env-overridable) ------------------------------------------------
# The single source of truth for the chart coordinates. Repo-relative on purpose: this is the file
# Flux reconciles, so it is the file this step must agree with.
CRD_HELMRELEASE="${CRD_HELMRELEASE:-platform/kyverno/admission/helmrelease.yaml}"
# How long to wait for the applied CRDs to become Established (apiextensions publishes the type).
CRD_ESTABLISH_TIMEOUT="${CRD_ESTABLISH_TIMEOUT:-120s}"
script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
repo_root="$(git -C "${script_dir}" rev-parse --show-toplevel 2>/dev/null || (cd "${script_dir}/../.." && pwd))"
echo "==> CRD pre-apply — source of truth: ${CRD_HELMRELEASE}"
# --- 0. tooling present (from infra/devcontainer; versions pinned there) ------
# helm renders the bundle, yq selects the CRD documents, kubectl applies them server-side. All three
# are baked into infra/devcontainer (HELM_VERSION / YQ_VERSION / KUBECTL_VERSION in versions.env).
for bin in helm yq kubectl; do
command -v "$bin" >/dev/null 2>&1 || { echo "ERROR: '$bin' not found (use infra/devcontainer)." >&2; exit 1; }
done
helmrelease="${repo_root}/${CRD_HELMRELEASE}"
[ -f "${helmrelease}" ] || {
echo "ERROR: ${helmrelease} not found — CRD_HELMRELEASE points nowhere." >&2
exit 1
}
# --- 1. derive the chart coordinates from the authored manifests --------------
chart_name="$(yq eval-all --no-doc 'select(.kind == "HelmRelease") | .spec.chart.spec.chart' "${helmrelease}")"
chart_version="$(yq eval-all --no-doc 'select(.kind == "HelmRelease") | .spec.chart.spec.version' "${helmrelease}")"
chart_ns="$(yq eval-all --no-doc 'select(.kind == "HelmRelease") | .metadata.namespace' "${helmrelease}")"
chart_repo="$(yq eval-all --no-doc 'select(.kind == "HelmRepository") | .spec.url' "${helmrelease}")"
# Guard 1: a moved/renamed YAML path must STOP the bootstrap, not render a bogus chart. yq prints
# "null" for a missing path and an empty string for a missing document, so both are rejected.
for pair in "chart:${chart_name}" "version:${chart_version}" "namespace:${chart_ns}" "repo:${chart_repo}"; do
key="${pair%%:*}"; val="${pair#*:}"
case "${val}" in
""|null|*$'\n'*)
echo "ERROR: could not derive a single '${key}' from ${CRD_HELMRELEASE} (got: '${val}')." >&2
echo " The HelmRelease/HelmRepository shape changed — fix the yq paths in $(basename "${BASH_SOURCE[0]}")." >&2
exit 1
;;
esac
done
echo " chart=${chart_name} version=${chart_version} repo=${chart_repo} namespace=${chart_ns}"
echo " (version is the constraint Flux resolves — NOT a second copy pinned here)"
# --- 2. render the chart and keep ONLY the CRD documents ----------------------
render_dir="$(mktemp -d)"
trap 'rm -rf "${render_dir}"' EXIT
crd_file="${render_dir}/crds.yaml"
# --include-crds covers charts that ship a native crds/ dir; crds.install=true covers Kyverno, whose
# CRDs are subchart TEMPLATES that the repo's own values switch off. Chart defaults otherwise.
echo "==> rendering ${chart_name} ${chart_version} (CRD documents only)"
helm template "${chart_name}" "${chart_name}" \
--repo "${chart_repo}" \
--version "${chart_version}" \
--namespace "${chart_ns}" \
--include-crds \
--set crds.install=true \
| yq eval-all 'select(.kind == "CustomResourceDefinition")' - > "${crd_file}"
# Blank/"null" lines are dropped on purpose: an EMPTY render makes `yq .metadata.name` emit one
# empty line, which would otherwise count as a CRD and sail straight past guard 2 below.
mapfile -t crd_names < <(yq eval-all --no-doc '.metadata.name' "${crd_file}" | grep -vx -e '' -e 'null' || true)
crd_count="${#crd_names[@]}"
# Guard 2: an empty stream applies cleanly and exits 0 — the silent-no-op trap. Refuse it.
[ "${crd_count}" -gt 0 ] || {
echo "ERROR: rendered 0 CustomResourceDefinitions from ${chart_name} ${chart_version}." >&2
echo " The chart's CRD layout or the crds.install value key changed. Refusing to continue:" >&2
echo " applying nothing would look like success and leave 'platform' blocked forever." >&2
exit 1
}
echo " ${crd_count} CRDs, $(wc -c < "${crd_file}") bytes (>256 KiB — this is why it must be server-side)"
# --- 3. server-side apply (idempotent upsert) ---------------------------------
# --server-side: no last-applied annotation, so the size limit does not apply.
# --force-conflicts: adopt fields owned by an earlier manager (e.g. dev's hand-applied CRDs, or
# Helm's own manager if a past chart version did install them). Makes a re-run a plain no-op.
echo "==> kubectl apply --server-side --force-conflicts (${crd_count} CRDs)"
kubectl apply --server-side --force-conflicts -f "${crd_file}"
# --- 4. prove the API types actually exist -----------------------------------
# Without this, "kubectl returned 0" is the only evidence. Establishment is what Kyverno's
# controllers and the platform Kustomization actually need.
echo "==> waiting for condition=Established (timeout ${CRD_ESTABLISH_TIMEOUT})"
crd_refs=()
for n in "${crd_names[@]}"; do crd_refs+=("crd/${n}"); done
kubectl wait --for=condition=Established --timeout="${CRD_ESTABLISH_TIMEOUT}" \
"${crd_refs[@]}" >/dev/null || {
echo "ERROR: not all ${crd_count} CRDs reached Established within ${CRD_ESTABLISH_TIMEOUT}." >&2
echo " Inspect: kubectl get crd | grep ${chart_name}" >&2
exit 1
}
echo "==> ${crd_count} ${chart_name} CRDs applied and Established."
+988
View File
@@ -0,0 +1,988 @@
#!/usr/bin/env bash
#
# standup.sh — bring a bootstrapped cluster's reconciliation graph all the way up.
#
# ENVIRONMENT-AGNOSTIC (R-ENV-02): it reads everything it needs from the cluster it is pointed at and
# from the authored manifests. There is no dev/prod fork. What makes it safe to run against prod is
# the MANDATORY --expect-server guard, not a name in the filename.
#
# WHY THIS EXISTS
# `bootstrap/flux/bootstrap.sh` installs Flux and applies the graph. It does NOT finish the job when
# tiers have been deliberately suspended (a DNS/TLS migration window, an incident recovery) or when
# a HelmRelease has wedged. Those last steps were living in shell history and in a human's head,
# which is the same failure the Kyverno CRD pre-apply had. This is that sequence, in git, ordered,
# idempotent, and gated.
#
# THE ORDERING IS LOAD-BEARING. Read infra/PROD-STANDUP.md before deviating from it.
#
# USAGE
# bootstrap/standup.sh --kubeconfig <path> --expect-server <url> [--confirm-destructive] <step...>
#
# steps: preflight crds unwedge externaldns s3check resume verify (or: all)
#
# --expect-server is REQUIRED and is compared against the live API server before ANY command runs.
# Pointing this at the wrong cluster is the one mistake with unbounded blast radius: dev is live and
# shares a Cloudflare zone with prod. The guard is not optional and there is no override flag.
#
# --confirm-destructive is required by `unwedge` only. Everything else is additive or reversible.
#
# --s3-endpoint <url> makes `s3check` probe a CANDIDATE backup endpoint instead of the live
# cluster-vars value, so a proposed target can be PROVEN before it is authored into cluster-vars.
# `s3check` writes and then deletes ONE throwaway object under `<prefix>/.s3check/`; it changes
# nothing else and applies nothing. See infra/BACKUP-R2.md.
#
set -euo pipefail
# ---------------------------------------------------------------------------- args
KUBECONFIG_ARG="" EXPECT_SERVER="" CONFIRM_DESTRUCTIVE=0 S3_ENDPOINT_OVERRIDE=""
STEPS=()
while [ $# -gt 0 ]; do
case "$1" in
--kubeconfig) KUBECONFIG_ARG="${2:?--kubeconfig needs a value}"; shift 2 ;;
--expect-server) EXPECT_SERVER="${2:?--expect-server needs a value}"; shift 2 ;;
--confirm-destructive) CONFIRM_DESTRUCTIVE=1; shift ;;
--s3-endpoint) S3_ENDPOINT_OVERRIDE="${2:?--s3-endpoint needs a value}"; shift 2 ;;
-h|--help) sed -n '2,30p' "$0"; exit 0 ;;
-*) echo "ERROR: unknown flag '$1'" >&2; exit 2 ;;
*) STEPS+=("$1"); shift ;;
esac
done
[ -n "${KUBECONFIG_ARG}" ] || { echo "ERROR: --kubeconfig is required." >&2; exit 2; }
[ -n "${EXPECT_SERVER}" ] || { echo "ERROR: --expect-server is required (safety guard)." >&2; exit 2; }
[ "${#STEPS[@]}" -gt 0 ] || { echo "ERROR: no step given. One of: preflight crds unwedge externaldns s3check resume verify all" >&2; exit 2; }
script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
repo_root="$(git -C "${script_dir}" rev-parse --show-toplevel 2>/dev/null || (cd "${script_dir}/.." && pwd))"
cd "${repo_root}"
export KUBECONFIG="${KUBECONFIG_ARG}"
[ -f "${KUBECONFIG}" ] || { echo "ERROR: kubeconfig not found: ${KUBECONFIG}" >&2; exit 1; }
# Where DNS snapshots go. This MUST be a path that survives between invocations: each `dev.sh run` is
# a FRESH container, so a $TMPDIR default silently threw the baseline away and made `verify`'s
# before/after comparison — the check that detects damage to the OTHER cluster's records — impossible
# to run across steps. The repo is bind-mounted, so a repo-relative dir persists on the host.
# Gitignored: these are run artifacts, not authored state.
SNAP_DIR="${STANDUP_SNAP_DIR:-${repo_root}/.standup-dns}"
mkdir -p "${SNAP_DIR}"
say() { printf '\n\033[1m==> %s\033[0m\n' "$*"; }
info() { printf ' %s\n' "$*"; }
die() { printf '\033[31mERROR: %s\033[0m\n' "$*" >&2; exit 1; }
warn() { printf '\033[33mWARN: %s\033[0m\n' "$*" >&2; }
for bin in kubectl flux helm yq sops; do
command -v "$bin" >/dev/null 2>&1 || die "'$bin' not found — run this inside infra/devcontainer."
done
# ------------------------------------------------------------------ THE SAFETY GUARD
# Checked once, before any step, and re-checked by every mutating helper. The failure mode this
# prevents is running a prod bring-up against the LIVE dev cluster, whose public DNS records prod
# has already destroyed once (2026-09-04).
live_server="$(kubectl config view --minify -o jsonpath='{.clusters[0].cluster.server}')"
[ "${live_server}" = "${EXPECT_SERVER}" ] || die \
"TARGET MISMATCH — refusing to run.
--expect-server : ${EXPECT_SERVER}
live API server : ${live_server}
The kubeconfig does not point where you think it does. Nothing has been changed."
say "target confirmed: ${live_server}"
# Dependency order. Flux enforces the edges itself via dependsOn; resuming in this order simply means
# each wait is meaningful instead of blocking on a dependency that is still suspended.
# flux-system -> cilium -> platform -> platform-config -> platform-config-cdi
# -> {leaf tiers, apps-wave-0} -> wave-1 -> wave-2 -> apps-vms
#
# `platform-config-cdi` MUST stay in this list and MUST stay before apps-vms. It carries the CDI
# StorageProfiles, which were split out of platform-config because StorageProfile's CRD does not exist
# until cdi-operator has reconciled the CDI CR (clusters/base/platform-config-cdi.yaml). apps-vms
# dependsOn it: apps/vms/unifi provisions on `longhorn-vm`, and without the profile applied CDI infers
# ReadWriteOnce instead of the authored ReadWriteMany — permanently non-live-migratable for that disk.
# Omitting it here would make `resume` return success without ever waiting on the tier that guarantees it.
TIER_ORDER=(platform platform-config platform-config-cdi oauth2-proxy headlamp homepage crafty apps-wave-0 apps-wave-1 apps-wave-2 apps-vms)
# velero is NOT in that list on purpose — see step `resume`: it consumes S3_BACKUP_ENDPOINT, which is
# an intentionally-invalid placeholder until the operator supplies the real R2 endpoint.
cvar() { kubectl -n flux-system get cm cluster-vars -o jsonpath="{.data.$1}" 2>/dev/null || true; }
k_ready() { kubectl -n flux-system get kustomization "$1" \
-o jsonpath='{.status.conditions[?(@.type=="Ready")].status}' 2>/dev/null || true; }
k_msg() { kubectl -n flux-system get kustomization "$1" \
-o jsonpath='{.status.conditions[?(@.type=="Ready")].message}' 2>/dev/null || true; }
k_susp() { kubectl -n flux-system get kustomization "$1" -o jsonpath='{.spec.suspend}' 2>/dev/null || true; }
wait_ready() { # <kustomization> <timeout-seconds>
local n="$1" t="${2:-600}" i=0
while [ "$i" -lt "$t" ]; do
[ "$(k_ready "$n")" = "True" ] && { info "$n Ready (${i}s)"; return 0; }
sleep 10; i=$((i+10))
done
warn "$n did NOT reach Ready in ${t}s: $(k_msg "$n")"
return 1
}
# Snapshot the Cloudflare zone. This is how damage to the OTHER cluster's records becomes detectable.
# Queried against the Cloudflare API, never a local resolver: the workstation's own dnsmasq wildcard
# (address=/.home.keithjackson.dev/) answers the whole tree locally and produced a false
# healthy reading during the 2026-09-04 incident and hid the damage for a while.
dns_snapshot() { # <output-file>
local out="$1" tok zid page tp
tok="$(sops -d platform/externaldns/cloudflare-api-token.sops.yaml \
| yq '.stringData."api-token"' | tr -d '"')"
[ -n "${tok}" ] && [ "${tok}" != "null" ] || die "could not read the Cloudflare token (SOPS/age key available?)"
zid="$(curl -sS -H "Authorization: Bearer ${tok}" \
'https://api.cloudflare.com/client/v4/zones?name=keithjackson.dev' | yq '.result[0].id' | tr -d '"')"
[ -n "${zid}" ] && [ "${zid}" != "null" ] || die "Cloudflare zone lookup failed"
page=1; : > "${out}"
while :; do
local r; r="$(curl -sS -H "Authorization: Bearer ${tok}" \
"https://api.cloudflare.com/client/v4/zones/${zid}/dns_records?per_page=100&page=${page}")"
printf '%s' "${r}" | yq -o=json '.result' \
| yq -r '.[] | (.type + "|" + .name + "|" + .content)' | tr -d '"' >> "${out}"
tp="$(printf '%s' "${r}" | yq '.result_info.total_pages' | tr -d '"')"
[ "${page}" -ge "${tp:-1}" ] && break
page=$((page+1))
done
# Strip CRs, and sort under a FIXED collation. Both matter, and both were learned the hard way:
# - a stray \r makes every line differ from a baseline captured without one;
# - locale-dependent sort ordering puts `*.keithjackson.dev` in a different position on the host
# than in the container, so a diff reports pairs of IDENTICAL lines as changed. That produced a
# "RECORDS OUTSIDE ... CHANGED" alarm on a zone where nothing had changed at all.
# A regression check that cries wolf is worse than none — it trains you to skip the one alarm that
# matters. LC_ALL=C makes the ordering reproducible everywhere.
tr -d '\r' < "${out}" | grep -vE '^\s*$' | LC_ALL=C sort -o "${out}"
info "$(wc -l < "${out}") records -> ${out}"
}
dns_diff() { # <before> <after> — returns non-zero if anything changed
if diff -u "$1" "$2" > "${SNAP_DIR}/dns.diff"; then
info "Cloudflare zone IDENTICAL — nothing created, modified or deleted."
return 0
fi
warn "Cloudflare zone CHANGED:"; cat "${SNAP_DIR}/dns.diff"
return 1
}
# ======================================================================= s3check plumbing
# WHY THIS IS THIS BIG. The previous version of `s3check` curl'd /minio/health/live and reported
# REACHABLE. That probe could not pass against Cloudflare R2 (no such path), and reachability is not
# the property anyone cares about: a reachable endpoint with a wrong key, a missing bucket, or R2's
# checksum rejection still yields a velero tier that reports Ready while NO backup exists. What must
# be proven is the write path Velero and CNPG-barman actually use, with the credentials they actually
# hold, from the network position they actually occupy.
# Pinned. The AWS CLI is a deliberate choice over `minio/mc`:
# - it prints the S3 ERROR CODE (NoSuchBucket / AccessDenied / InvalidAccessKeyId / InvalidArgument),
# so a failure can be NAMED and turned into a fix instead of guessed at from an HTTP status;
# - it exposes the FLEXIBLE-CHECKSUM behaviour that is the R2 trap
# (AWS_REQUEST_CHECKSUM_CALCULATION), so the trap can be reproduced on purpose here instead of
# discovered by a silently-failing backup at 03:00;
# - its image carries bash + coreutils. `minio/mc` ships no sed/awk/diff — that minimalism has
# already broken one probe in this repo — and it cannot be made to send the checksum headers, so
# it cannot test for the trap at all.
S3CHECK_IMAGE="amazon/aws-cli:2.36.40"
S3CHECK_RUN_ID="$(date +%s)"
# Throwaway probe pods, tracked so they are removed on EVERY exit path (including `die`). A probe
# must never leave a pod behind on a live cluster.
S3CHECK_PODS=()
s3_cleanup_pods() {
local p
for p in ${S3CHECK_PODS[@]+"${S3CHECK_PODS[@]}"}; do
kubectl -n "${p%%/*}" delete pod "${p#*/}" --ignore-not-found --wait=false >/dev/null 2>&1 || true
done
S3CHECK_PODS=()
}
trap s3_cleanup_pods EXIT
# TRUE when the endpoint is not a usable target. `TBD-*` alone was WRONG once the placeholder became
# `https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com`: that does not START with TBD-, so the old
# prefix pattern matched nothing and `resume` would have resumed velero straight onto a placeholder
# hostname — the exact silent-no-backups failure the guard exists to prevent. Match anywhere.
s3_is_placeholder() { # <endpoint>
case "$1" in
""|*TBD*|*tbd-*|*REPLACE-ME*|*replace-me*|*CHANGE-ME*|*change-me*) return 0 ;;
esac
return 1
}
# Refuse any value that is not a plain URL/name fragment. This is BOTH a safety guard — these values
# are interpolated into the probe pod's JSON overrides AND into a shell script that runs inside it, so
# a quote, a backslash or a newline could rewrite either — and a correctness guard: a cluster-vars
# value with a trailing space or a stray quote is a defect, not something to paper over.
s3_safe_token() { # <label> <value>
case "$2" in
*[!A-Za-z0-9:/._-]*) die "refusing to probe: $1 contains a character outside [A-Za-z0-9:/._-].
That is either a corrupt cluster-vars value or an injection attempt. Value (quoted): $(printf '%q' "$2")" ;;
esac
}
# ---------------------------------------------------------------- the in-pod probe
# Emitted to the pod base64-encoded, so nothing in it has to survive JSON or shell quoting.
# CONTRACT WITH THE CALLER (this is what makes a silent no-op impossible):
# - every proven property prints exactly one `S3CHECK-OK[n] ...` line and increments n;
# - every failure prints `S3CHECK-FAIL ...` and is counted;
# - the LAST line is `S3CHECK-RESULT PASS|FAIL assertions=<n> failures=<n>`.
# The caller independently knows how many assertions this environment must produce and re-counts the
# OK lines itself, so neither a truncated log, a skipped bucket, an empty log, nor a lying result line
# can be read as success. (A CRD guard in this repo once counted a blank line as "1 CRD" and sailed
# past; that class of bug is designed out here rather than commented about.)
s3_probe_script() {
cat <<'PROBE'
set -u
umask 077
A=0; F=0
ok() { A=$((A+1)); printf 'S3CHECK-OK[%d] %s\n' "$A" "$*"; }
bad() { F=$((F+1)); printf 'S3CHECK-FAIL %s\n' "$*"; }
note() { printf 'S3CHECK-NOTE %s\n' "$*"; }
verdict() {
if [ "${F}" -eq 0 ] && [ "${A}" -gt 0 ]; then
printf 'S3CHECK-RESULT PASS assertions=%d failures=0\n' "${A}"; exit 0
fi
printf 'S3CHECK-RESULT FAIL assertions=%d failures=%d\n' "${A}" "${F}"; exit 1
}
for v in S3EP S3REGION S3TARGETS S3KEY CRED_MODE; do
eval "x=\${${v}-}"
[ -n "${x}" ] || { bad "required env ${v} is empty — the probe was launched wrong"; verdict; }
done
export AWS_EC2_METADATA_DISABLED=true
export AWS_PAGER=""
export AWS_DEFAULT_REGION="${S3REGION}"
export AWS_REGION="${S3REGION}"
export AWS_MAX_ATTEMPTS=2
export AWS_RETRY_MODE=standard
export AWS_CONFIG_FILE=/tmp/s3check-aws-config
# Path-style addressing, because both targets need it: MinIO on a bare IP has no virtual-host names,
# and R2's S3 API is documented path-style. Checksums OFF, mirroring `checksumAlgorithm: ""` on the
# Velero BSL — this run must exercise the same wire shape the real backup will use. Written to the
# CONFIG FILE as well as the environment so the setting holds even if one channel is ignored by a
# future CLI version.
{
echo '[default]'
echo 'request_checksum_calculation = when_required'
echo 'response_checksum_validation = when_required'
echo 's3 ='
echo ' addressing_style = path'
} > "${AWS_CONFIG_FILE}"
# ---- (1) the credential loads at all -------------------------------------------------
# NEVER print a credential value, in either `key: value` or `key=value` shape. Only booleans,
# byte counts and lengths leave this pod.
case "${CRED_MODE}" in
file)
cf="${AWS_SHARED_CREDENTIALS_FILE-}"
if [ -z "${cf}" ] || [ ! -s "${cf}" ]; then
bad "credential file '${cf:-<unset>}' is missing or empty — the Secret key did not mount"
elif ! grep -Eq '^[[:space:]]*\[default\][[:space:]]*$' "${cf}"; then
bad "credential file has no [default] profile. velero-plugin-for-aws reads an AWS INI file from
the 'cloud' key of velero-cloud-credentials; without [default] every backup fails at RUNTIME"
elif ! grep -Eq '^[[:space:]]*aws_access_key_id[[:space:]]*=[[:space:]]*[^[:space:]]' "${cf}" \
|| ! grep -Eq '^[[:space:]]*aws_secret_access_key[[:space:]]*=[[:space:]]*[^[:space:]]' "${cf}"; then
bad "credential file [default] lacks a non-empty aws_access_key_id / aws_secret_access_key"
else
ok "credential LOADS: AWS INI with [default] + both keys ($(wc -c < "${cf}") bytes; values never printed)"
fi
;;
env)
if [ -z "${AWS_ACCESS_KEY_ID-}" ] || [ -z "${AWS_SECRET_ACCESS_KEY-}" ]; then
bad "AWS_ACCESS_KEY_ID / AWS_SECRET_ACCESS_KEY did not arrive from the Secret (missing ACCESS_KEY_ID / ACCESS_SECRET_KEY key?)"
else
ok "credential LOADS: access key id present (${#AWS_ACCESS_KEY_ID} chars; values never printed)"
fi
;;
*) bad "unknown CRED_MODE '${CRED_MODE}'" ;;
esac
[ "${F}" -eq 0 ] || verdict # no point talking to S3 with no credential
OUT=""; RC=0
awsx() { OUT="$(aws --endpoint-url "${S3EP}" "$@" 2>&1)"; RC=$?; return 0; }
detail() { printf '%s\n' "${OUT}" | head -n 12 | while IFS= read -r l; do printf 'S3CHECK-DETAIL %s\n' "${l}"; done; }
# Every failure is NAMED and given the fix. An unclassified failure is still a failure.
diagnose() { # <operation label>
local op="$1"
case "${OUT}" in
*InvalidArgument*|*checksum*|*Checksum*)
bad "${op}: 400 InvalidArgument — THE R2 CHECKSUM TRAP. velero-plugin-for-aws v1.14+ bundles an
AWS SDK that sends x-amz-sdk-checksum-algorithm / x-amz-checksum-crc32 on every PUT, and
Cloudflare R2 REJECTS those headers with HTTP 400 InvalidArgument, so every Velero backup and
every kopia blob upload fails. FIX: checksumAlgorithm: \"\" must be present in the
backupStorageLocation config in platform/velero/helmrelease.yaml. This probe already disables
checksums, so seeing this here means the client sent one anyway — treat it as a hard blocker." ;;
*"Could not connect"*|*EndpointConnectionError*|*ConnectTimeoutError*|*"Failed to establish"*|\
*"Name or service not known"*|*"nodename nor servname"*|*"Temporary failure in name resolution"*|\
*"Connection reset"*|*"Read timeout"*)
bad "${op}: this POD cannot reach ${S3EP} (connect / DNS / timeout). Velero and CNPG would
install perfectly clean and then fail every backup at RUNTIME — a tier that looks healthy
while no backup exists. This is the reading that matters: the workstation's own reachability
is irrelevant (prod sits on the SOHO net, pfSense's WAN; the dev LAN's MinIO sits INSIDE
pfSense) and a host-side probe has already misled this project once. Fix pod egress/routing,
or give this environment its own endpoint." ;;
*NoSuchBucket*|*"(404)"*|*"Not Found"*)
bad "${op}: the bucket does not exist at this endpoint. Create it before enabling velero/CNPG
(R2: dashboard -> R2 -> Create bucket; see infra/BACKUP-R2.md)." ;;
*InvalidAccessKeyId*|*SignatureDoesNotMatch*|*"(401)"*|*Unauthorized*)
bad "${op}: the endpoint REJECTED these credentials. Wrong key, or a key belonging to a
different R2 account / MinIO. Re-encrypt the credential Secrets — infra/BACKUP-R2.md." ;;
*AccessDenied*|*"(403)"*|*Forbidden*)
bad "${op}: authenticated but FORBIDDEN. The token is not scoped to this bucket. An R2 API token
needs Object Read & Write on BOTH the velero and cnpg buckets." ;;
*) bad "${op}: unclassified failure (rc=${RC}). Treated as a FAILURE, never as unknown-so-fine." ;;
esac
detail
}
PAY=/tmp/s3check.payload
GOT=/tmp/s3check.got
head -c 4096 /dev/urandom | base64 > "${PAY}"
[ -s "${PAY}" ] || { bad "could not generate a probe payload inside the pod"; verdict; }
TRAP_DONE=0
for t in ${S3TARGETS}; do
B="${t%%:*}"; P="${t#*:}"
[ "${P}" = "${B}" ] && P=""
if [ -n "${P}" ]; then K="${P}/.s3check/${S3KEY}"; else K=".s3check/${S3KEY}"; fi
# ---- (2) the bucket exists and is LISTABLE. This is the operation Velero's BSL sync and Barman's
# WAL scan both perform; ListBuckets deliberately is NOT used, because neither consumer
# needs it and a correctly bucket-scoped R2 token may not grant it.
args=(s3api list-objects-v2 --bucket "${B}" --max-keys 1)
[ -n "${P}" ] && args+=(--prefix "${P}/")
awsx "${args[@]}"
if [ "${RC}" -eq 0 ]; then
ok "${B}: bucket EXISTS, AUTHENTICATES and is LISTABLE (prefix '${P:-<bucket root>}')"
else
diagnose "LIST ${B}"
continue # a short assertion count is how the caller learns this target was abandoned
fi
# ---- (3) PUT -> GET -> byte-compare -> DELETE. A real write, not a HEAD: HEAD on a bucket proves
# nothing about whether an object can be STORED (wrong scope, checksum rejection and
# read-only tokens all pass a HEAD and fail a backup).
awsx s3api put-object --bucket "${B}" --key "${K}" --body "${PAY}"
if [ "${RC}" -eq 0 ]; then ok "${B}: PUT ${K} accepted (genuine write path)"
else diagnose "PUT ${B}/${K}"; continue; fi
rm -f "${GOT}"
awsx s3api get-object --bucket "${B}" --key "${K}" "${GOT}"
if [ "${RC}" -eq 0 ]; then ok "${B}: GET ${K} returned an object"
else diagnose "GET ${B}/${K}"
aws --endpoint-url "${S3EP}" s3api delete-object --bucket "${B}" --key "${K}" >/dev/null 2>&1 || true
continue; fi
sp="$(wc -c < "${PAY}")"; sg="$(wc -c < "${GOT}" 2>/dev/null || echo 0)"
hp="$(sha256sum < "${PAY}")"; hp="${hp%% *}"
hg="$(sha256sum < "${GOT}")"; hg="${hg%% *}"
if [ "${sp}" = "${sg}" ] && [ -n "${hp}" ] && [ "${hp}" = "${hg}" ]; then
ok "${B}: round trip is BYTE-IDENTICAL (${sp} bytes, sha256 matches)"
else
bad "${B}: round trip CORRUPTED — wrote ${sp} bytes (sha256 ${hp}), read back ${sg} bytes (sha256 ${hg})"
fi
awsx s3api delete-object --bucket "${B}" --key "${K}"
if [ "${RC}" -eq 0 ]; then ok "${B}: DELETE ${K} accepted"
else diagnose "DELETE ${B}/${K}"; fi
awsx s3api head-object --bucket "${B}" --key "${K}"
if [ "${RC}" -ne 0 ]; then ok "${B}: scratch object is GONE — the probe left nothing behind"
else bad "${B}: scratch object ${K} STILL EXISTS after DELETE. Remove it by hand; the probe leaked."; fi
# ---- (4) the R2 checksum trap, probed ON PURPOSE. Informational by design: the authored BSL sets
# checksumAlgorithm: "", so a rejection here does NOT mean backups are broken — it means
# that line is LOAD-BEARING. Reported either way so the operator learns which world this
# endpoint lives in before, not after, enabling velero.
if [ "${TRAP_DONE}" -eq 0 ]; then
TRAP_DONE=1
TK="${K}.checksum-trap-probe"
OUT="$(AWS_REQUEST_CHECKSUM_CALCULATION=when_supported \
aws --endpoint-url "${S3EP}" s3api put-object --bucket "${B}" --key "${TK}" --body "${PAY}" 2>&1)"; RC=$?
if [ "${RC}" -eq 0 ]; then
note "checksum probe: this endpoint ACCEPTS a checksum-bearing PUT — the R2 checksum trap is NOT
present here (expected for MinIO). checksumAlgorithm: \"\" stays harmless."
aws --endpoint-url "${S3EP}" s3api delete-object --bucket "${B}" --key "${TK}" >/dev/null 2>&1 \
|| note "checksum probe: could NOT delete ${TK} — remove it by hand"
else
case "${OUT}" in
*InvalidArgument*)
note "checksum probe: R2 CHECKSUM TRAP CONFIRMED at this endpoint — a PUT carrying
x-amz-sdk-checksum-algorithm / x-amz-checksum-crc32 is rejected with 400 InvalidArgument.
checksumAlgorithm: \"\" in platform/velero/helmrelease.yaml is LOAD-BEARING: delete it, or bump
velero-plugin-for-aws without re-checking it, and EVERY backup breaks." ;;
*) note "checksum probe: inconclusive (rc=${RC}) — neither confirms nor rules out the trap." ;;
esac
fi
fi
done
verdict
PROBE
}
# ---------------------------------------------------------------- run one probe pod
# <ns> <file|env> <secret> <space-separated bucket:prefix targets> <endpoint> <region>
s3_probe() {
local ns="$1" mode="$2" sec="$3" targets="$4" ep="$5" region="$6"
# $$ alone is NOT unique here: inside the dev container this script is frequently PID 1, so two runs
# would reuse the same pod name AND the same scratch object key. Mix in the epoch second.
local pod="s3check-$$-${S3CHECK_RUN_ID}-${mode}"
# What this environment MUST produce: 1 credential assertion + 6 per bucket (list, put, get,
# byte-compare, delete, delete-verified). Computed HERE, by the caller, from the target list — the
# pod's own claim is never the only source of the expected count.
local t n=0
for t in ${targets}; do n=$((n+1)); done
local min=$((1 + 6 * n))
local volsjson="" mountsjson="" creds=""
case "${mode}" in
file) # exactly how velero consumes it: the `cloud` key as an AWS INI credentials FILE
volsjson='"volumes":[{"name":"s3creds","secret":{"secretName":"'"${sec}"'","items":[{"key":"cloud","path":"credentials"}],"defaultMode":256}}],'
mountsjson='"volumeMounts":[{"name":"s3creds","mountPath":"/s3creds","readOnly":true}],'
creds='{"name":"AWS_SHARED_CREDENTIALS_FILE","value":"/s3creds/credentials"},{"name":"CRED_MODE","value":"file"}' ;;
env) # exactly how CNPG/barman consumes it: discrete ACCESS_KEY_ID / ACCESS_SECRET_KEY keys
creds='{"name":"AWS_ACCESS_KEY_ID","valueFrom":{"secretKeyRef":{"name":"'"${sec}"'","key":"ACCESS_KEY_ID"}}},{"name":"AWS_SECRET_ACCESS_KEY","valueFrom":{"secretKeyRef":{"name":"'"${sec}"'","key":"ACCESS_SECRET_KEY"}}},{"name":"CRED_MODE","value":"env"}' ;;
*) die "internal: unknown probe mode '${mode}'" ;;
esac
local b64; b64="$(s3_probe_script | base64 | tr -d '\n')"
[ -n "${b64}" ] || die "internal: probe script encoded to nothing"
# egress-class label: harmless here (the velero namespace is not an app namespace) but required by
# the require-egress-class-label ClusterPolicy in any namespace labelled app-namespace=true, which
# the CNPG credential namespaces are. Without it the probe pod would be REJECTED by admission and
# the check would report "unknown" instead of a result.
local overrides
overrides='{"apiVersion":"v1","metadata":{"labels":{"app.kubernetes.io/name":"s3check","homelab.keithjackson.dev/egress-class":"internet"}},"spec":{"restartPolicy":"Never","automountServiceAccountToken":false,'"${volsjson}"'"containers":[{"name":"s3check","image":"'"${S3CHECK_IMAGE}"'","imagePullPolicy":"IfNotPresent","command":["/bin/bash","-c","printf %s \"$PROBE_B64\" | base64 -d > /tmp/probe.sh && exec bash /tmp/probe.sh"],'"${mountsjson}"'"env":['"${creds}"',{"name":"PROBE_B64","value":"'"${b64}"'"},{"name":"S3EP","value":"'"${ep}"'"},{"name":"S3REGION","value":"'"${region}"'"},{"name":"S3TARGETS","value":"'"${targets}"'"},{"name":"S3KEY","value":"'"${pod}"'.probe"},{"name":"AWS_REQUEST_CHECKSUM_CALCULATION","value":"when_required"},{"name":"AWS_RESPONSE_CHECKSUM_VALIDATION","value":"when_required"}],"resources":{"requests":{"cpu":"50m","memory":"64Mi"},"limits":{"memory":"256Mi"}}}]}}'
say "probe: ns=${ns} secret=${sec} (${mode}) targets='${targets}' → ${min} assertions required"
kubectl -n "${ns}" delete pod "${pod}" --ignore-not-found >/dev/null 2>&1 || true
S3CHECK_PODS+=("${ns}/${pod}")
kubectl -n "${ns}" run "${pod}" --restart=Never --image="${S3CHECK_IMAGE}" \
--overrides="${overrides}" >/dev/null 2>&1 \
|| die "could NOT create the probe pod ${ns}/${pod} (admission policy? RBAC? quota?).
That is a FAILURE, not an unknown: nothing about ${ep} has been proven."
local i=0 phase=""
while [ "${i}" -lt 300 ]; do
phase="$(kubectl -n "${ns}" get pod "${pod}" -o jsonpath='{.status.phase}' 2>/dev/null || true)"
case "${phase}" in Succeeded|Failed) break ;; esac
sleep 5; i=$((i+5))
done
case "${phase}" in
Succeeded|Failed) ;;
*) local reason
reason="$(kubectl -n "${ns}" get pod "${pod}" \
-o jsonpath='{.status.containerStatuses[0].state.waiting.reason}' 2>/dev/null || true)"
die "probe pod ${ns}/${pod} did not finish in ${i}s (phase=${phase:-<none>}, waiting=${reason:-none}).
NOT a pass. If waiting=ErrImagePull/ImagePullBackOff this cluster cannot pull ${S3CHECK_IMAGE}." ;;
esac
local log; log="$(kubectl -n "${ns}" logs "${pod}" 2>/dev/null || true)"
[ -n "${log}" ] || die "probe pod ${ns}/${pod} produced NO output (phase=${phase}). Failing closed —
an empty log is the shape of a probe that never ran, not of a healthy backup target."
printf '%s\n' "${log}" | while IFS= read -r l; do printf ' %s\n' "${l}"; done
# ---- the four independent accounting checks that make a silent no-op impossible ----
local okcount failcount resline nres verd a f
okcount="$(printf '%s\n' "${log}" | grep -c '^S3CHECK-OK\[' || true)"
failcount="$(printf '%s\n' "${log}" | grep -c '^S3CHECK-FAIL' || true)"
nres="$(printf '%s\n' "${log}" | grep -c '^S3CHECK-RESULT ' || true)"
[ "${nres}" = "1" ] || die "expected exactly ONE S3CHECK-RESULT line from ${ns}/${pod}, found ${nres}.
A missing verdict line means the probe died mid-way; it is never a pass."
resline="$(printf '%s\n' "${log}" | grep '^S3CHECK-RESULT ')"
read -r _ verd a f <<<"${resline}"
a="${a#assertions=}"; f="${f#failures=}"
case "${a}" in ''|*[!0-9]*) die "malformed verdict from ${ns}/${pod}: '${resline}'" ;; esac
case "${f}" in ''|*[!0-9]*) die "malformed verdict from ${ns}/${pod}: '${resline}'" ;; esac
[ "${verd}" = "PASS" ] || die "S3 ROUND TRIP FAILED against ${ep} (${ns}/${pod}: ${f} failure(s)).
Read the S3CHECK-FAIL lines above — each one names the cause and the fix. Do NOT enable velero
or CNPG backups against this endpoint until they are all gone."
[ "${f}" = "0" ] || die "${ns}/${pod} claimed PASS while reporting ${f} failures — refusing to believe it."
[ "${failcount}" = "0" ] || die "${ns}/${pod} claimed PASS but the log carries ${failcount} S3CHECK-FAIL line(s)."
[ "${a}" -ge "${min}" ] || die "${ns}/${pod} claimed PASS with only ${a} assertions; ${min} are required
(1 credential + 6 per bucket). A short count means steps were SKIPPED — exactly the
degrade-to-a-successful-no-op this check exists to prevent."
[ "${okcount}" = "${a}" ] || die "assertion accounting mismatch for ${ns}/${pod}: ${okcount} S3CHECK-OK
lines in the log vs a claimed ${a}. Refusing to pass on a self-report that does not add up."
[ "${phase}" = "Succeeded" ] || die "${ns}/${pod} printed PASS but the pod ended ${phase}."
info "PROVEN: ${a} assertions, 0 failures, pod ${phase}, no object left behind."
}
# ============================================================================ steps
step_preflight() {
say "PREFLIGHT (read-only)"
info "nodes Ready: $(kubectl get nodes --no-headers | awk '$2=="Ready"' | wc -l)/$(kubectl get nodes --no-headers | wc -l)"
info "flux controllers Running: $(kubectl -n flux-system get pods --no-headers | awk '$3=="Running"' | wc -l)"
# Count BOTH groups the Kyverno chart ships. Grepping only 'kyverno.io' undercounts by 2 — the
# policy-report types are in the wgpolicyk8s.io group — which reads as "CRDs are missing" when the
# pre-apply in fact succeeded. Expect 22 for kyverno 3.9.x.
info "kyverno CRDs present: $(kubectl get crd --no-headers 2>/dev/null | grep -cE 'kyverno\.io|wgpolicyk8s\.io' || true) (expect 22 for kyverno 3.9.x)"
local base owner filter s3 acme
base="$(cvar BASE_DOMAIN)"; owner="$(cvar EXTERNALDNS_TXT_OWNER_ID)"
filter="$(cvar EXTERNALDNS_DOMAIN_FILTER)"; s3="$(cvar S3_BACKUP_ENDPOINT)"; acme="$(cvar ACME_CLUSTER_ISSUER)"
say "cluster-vars guards"
info "BASE_DOMAIN = ${base}"
info "EXTERNALDNS_TXT_OWNER_ID = ${owner}"
info "EXTERNALDNS_DOMAIN_FILTER = ${filter}"
info "ACME_CLUSTER_ISSUER = ${acme}"
info "S3_BACKUP_ENDPOINT = ${s3}"
# THE GUARD THAT MATTERS. Two clusters sharing one Cloudflare zone are isolated by txtOwnerId and
# by serving disjoint hostnames — NOT by domainFilters (finding F-DNS1: a subdomain filter drops the
# parent zone and publishes nothing). Both clusters inheriting the chart default `default` is the
# single root cause of the 2026-09-04 incident, in which prod deleted every one of dev's records.
# preflight is a DIAGNOSTIC: it must always finish and report. The only thing it refuses over is the
# target guard, because that one means you are pointed at the wrong cluster. Everything else is
# reported and warned about here, and REFUSED on the mutating path (step_externaldns) where acting
# on a bad value is what actually causes harm. Dying here instead hid the rest of dev's health
# report behind a condition that was, for dev, simply the long-standing status quo.
if [ -z "${owner}" ]; then
warn "EXTERNALDNS_TXT_OWNER_ID is EMPTY — external-dns falls back to the chart default 'default'.
Safe only if this is the sole cluster publishing into the zone. 'externaldns' will refuse."
elif [ "${owner}" = "unset-see-cluster-vars" ]; then
warn "EXTERNALDNS_TXT_OWNER_ID is still the base sentinel — the overlay did not apply.
'externaldns' will refuse until a real per-environment value is set."
elif [ "${owner}" = "default" ]; then
# NOT fatal here, because `default` is DEV's legitimate, established owner id — its live records
# are registered under it and cannot be renamed without orphaning them. Dying on it would make
# this script refuse to run against dev at all, which would be an environment fork (R-ENV-02) in
# a script whose whole claim is that it has none. preflight only READS, so it warns; the
# MUTATING path (step_externaldns) still refuses outright.
warn "EXTERNALDNS_TXT_OWNER_ID is 'default' — the Helm chart's default value.
That is correct for DEV (its records are registered under it) and WRONG for any second cluster
sharing this zone: two clusters both defaulting to 'default' is the exact root cause of the
2026-09-04 incident, in which prod treated dev's TXT registry entries as its own and
policy: sync deleted the records behind them."
else
info "owner id is distinct and non-default: OK"
fi
if s3_is_placeholder "${s3}"; then
warn "S3_BACKUP_ENDPOINT is unset/placeholder ('${s3}'). velero AND apps-wave-0 consume it.
velero will be SKIPPED by the resume step. apps-wave-0 will still apply (the token IS defined,
so strict substitution succeeds) but anything writing to that endpoint fails at RUNTIME, not at
apply time — so a green apps-wave-0 does NOT mean backups work. Operator decision required."
else
info "S3 backup endpoint set: OK"
fi
# COLD-START CRD ORDERING. Flux server-side dry-runs EVERY object in a Kustomization before applying
# any of them, so a single unknown `kind` aborts the whole tier. platform-config applies the CDI CR
# *and* CDI StorageProfiles in the same pass — but the StorageProfile CRD does not exist until the
# cdi-operator has reconciled that CR. On an established cluster the CRDs are long since there and
# this is invisible; on a COLD one it is a deadlock, and it is the same class of bug as Kyverno's
# 5.7 MiB CRD bundle. Report it here so `resume` does not burn 15 minutes discovering it.
say "CRDs that later tiers apply resources against"
local crd missing=0
for crd in storageprofiles.cdi.kubevirt.io cdis.cdi.kubevirt.io kubevirts.kubevirt.io \
volumesnapshotclasses.snapshot.storage.k8s.io; do
if kubectl get crd "${crd}" >/dev/null 2>&1; then
printf ' %-52s present\n' "${crd}"
else
printf ' \033[33m%-52s MISSING\033[0m\n' "${crd}"; missing=1
fi
done
if [ "${missing}" = "1" ]; then
warn "a MISSING crd above will fail platform-config's dry-run and block every tier below it.
CDI's own CRDs (StorageProfile, DataVolume, ...) are created by cdi-operator only AFTER it
reconciles the CDI CR. Check that the CDI CR is applied and cdi-operator is Available; if the
CRD appeared only recently this can also be a stale discovery cache in kustomize-controller,
which a forced reconcile clears."
kubectl -n cdi get cdi,deploy 2>/dev/null | head -12 || info "(no cdi namespace yet)"
fi
say "tiers"
local n
for n in flux-system cilium "${TIER_ORDER[@]}" velero; do
printf ' %-16s suspend=%-6s ready=%-6s %s\n' "$n" "$(k_susp "$n")" "$(k_ready "$n")" "$(k_msg "$n" | head -c 90)"
done
say "HelmReleases not Ready"
kubectl get helmrelease -A \
-o custom-columns=NS:.metadata.namespace,NAME:.metadata.name,SUSPEND:.spec.suspend,READY:.status.conditions[?\(@.type==\"Ready\"\)].status,MSG:.status.conditions[?\(@.type==\"Ready\"\)].message \
--no-headers 2>/dev/null | grep -v ' True ' || info "(all Ready)"
# SUSPENDED releases are invisible above: a suspended HelmRelease keeps whatever Ready condition it
# last had, so a STALE `Ready=True` hides the fact that Flux is not managing it at all. external-dns
# is deliberately in this state until `standup.sh externaldns` runs.
say "HelmReleases SUSPENDED (Flux is not reconciling these — a stale Ready=True means nothing)"
kubectl get helmrelease -A \
-o custom-columns=NS:.metadata.namespace,NAME:.metadata.name,SUSPEND:.spec.suspend --no-headers 2>/dev/null \
| awk '$3=="true"' || true
}
step_crds() {
say "CRD PRE-APPLY (idempotent)"
# Charts whose CRD bundle exceeds kubectl's 256 KiB annotation limit set crds.install=false, so
# nothing installs them and `platform` can never go Ready. See bootstrap/flux/preapply-crds.sh.
bash "${script_dir}/flux/preapply-crds.sh"
# ---------------------------------------------------------------- the CDI cold-start deadlock
# SAME CLASS OF BUG, DIFFERENT OPERATOR. `platform-config` applies the CDI CR *and*
# platform/kubevirt/cdi-storageprofiles.yaml in ONE pass. But StorageProfile's CRD does not exist
# until cdi-operator has reconciled that CR — and Flux server-side dry-runs EVERY object before
# applying ANY of them, so the unknown kind aborts the whole tier, the CR is never applied, the CRD
# is never created, and platform-config can never converge. A true deadlock, invisible on an
# established cluster (the CRDs are long since there) and fatal on a cold one.
#
# Breaking it needs exactly one thing: get the CDI CR in. Then cdi-operator creates the remaining
# CDI CRDs and platform-config's next reconcile dry-runs clean. We apply ONLY the CR — the minimum
# — and leave every other object to Flux. The CR carries no ${} tokens, so no substitution is
# needed and applying it here cannot diverge from what Flux would render.
local cdi_cr="${repo_root}/platform/kubevirt/cdi-cr.yaml"
if kubectl get crd storageprofiles.cdi.kubevirt.io >/dev/null 2>&1; then
info "storageprofiles CRD already present — CDI is past its cold start"
elif [ ! -f "${cdi_cr}" ]; then
warn "expected ${cdi_cr} and it is missing — skipping the CDI unblock"
else
say "CDI cold-start unblock: applying the CDI CR so cdi-operator can create its CRDs"
kubectl get ns cdi >/dev/null 2>&1 || die "namespace 'cdi' absent — the platform tier has not applied the CDI operator yet. Run 'resume' far enough to make platform Ready first."
kubectl apply --server-side --force-conflicts -f "${cdi_cr}"
local i=0
while [ "$i" -lt 300 ]; do
kubectl get crd storageprofiles.cdi.kubevirt.io >/dev/null 2>&1 && break
sleep 10; i=$((i+10))
done
kubectl get crd storageprofiles.cdi.kubevirt.io >/dev/null 2>&1 \
|| die "cdi-operator did not create storageprofiles.cdi.kubevirt.io within ${i}s.
Inspect: kubectl -n cdi get cdi,pods,deploy — platform-config stays blocked until it exists."
kubectl wait --for=condition=Established --timeout=60s crd/storageprofiles.cdi.kubevirt.io >/dev/null
info "storageprofiles.cdi.kubevirt.io created and Established (${i}s)"
fi
}
step_unwedge() {
say "UNWEDGE STUCK HELM RELEASES"
# A Helm release left in uninstalling/pending-* cannot be advanced by helm-controller: it reports
# StateError ("unable to determine state for release with status 'uninstalling'") forever, which
# keeps `platform` (wait: true) not-Ready and every tier below it blocked.
#
# How prod got here: Kyverno's install timed out because its pods were crash-looping with no CRDs;
# install.remediation.retries:3 then fired an uninstall, and that uninstall timed out too.
#
# Pre-applied CRDs live OUTSIDE the Helm release and SURVIVE this — that is precisely why the
# pre-apply is a separate step and must run before this one.
local found=0 ns rel st
while read -r ns rel st; do
[ -n "${ns:-}" ] || continue
found=1
warn "${ns}/${rel} is '${st}'"
[ "${CONFIRM_DESTRUCTIVE}" = "1" ] || {
info "DRY RUN. This DELETES the release's Kubernetes objects and lets Flux install cold."
info "Re-run with --confirm-destructive to act."
continue
}
say "clearing ${ns}/${rel}"
# --no-hooks and --wait=false: the WAIT is what hung the original remediation, so do not repeat it.
helm uninstall "${rel}" -n "${ns}" --no-hooks --wait=false || warn "helm uninstall returned non-zero; continuing to check state"
if helm list -n "${ns}" --all -q 2>/dev/null | grep -qx "${rel}"; then
warn "${ns}/${rel} still present after uninstall — inspect manually, NOT deleting release secrets by hand."
else
info "${ns}/${rel} cleared"
flux reconcile helmrelease "${rel}" -n "${ns}" --force --timeout=10m || warn "reconcile of ${ns}/${rel} did not complete in 10m"
fi
done < <(
for ns in $(kubectl get helmrelease -A -o jsonpath='{range .items[*]}{.metadata.namespace}{"\n"}{end}' | sort -u); do
helm list -n "${ns}" --all -o json 2>/dev/null \
| yq -r '.[] | select(.status | test("uninstalling|pending-install|pending-upgrade|pending-rollback")) | "'"${ns}"' " + .name + " " + .status' 2>/dev/null || true
done
)
[ "${found}" = "1" ] || info "no wedged releases found."
}
step_externaldns() {
say "EXTERNAL-DNS — SAFE UPGRADE (prove the owner id BEFORE the pod can run)"
# THE HAZARD: a Helm upgrade sets replicas back to the chart default (1) and applies the new args in
# ONE operation. There is no window in which to check the result first. If --txt-owner-id is missing
# the pod starts as owner `default`, claims the other cluster's TXT registry entries, and under
# `policy: sync` DELETES the records behind them. That is the 2026-09-04 incident.
#
# THE FIX IS TO VERIFY IN ADVANCE, NOT AFTER: render the chart with the LIVE HelmRelease values and
# assert the flag appears. Rendering is deterministic and touches nothing, so this converts a race
# into a precondition.
local ns=external-dns rel=external-dns
local owner chart ver repo vals
owner="$(cvar EXTERNALDNS_TXT_OWNER_ID)"
[ -n "${owner}" ] && [ "${owner}" != "default" ] && [ "${owner}" != "unset-see-cluster-vars" ] \
|| die "refusing: EXTERNALDNS_TXT_OWNER_ID is '${owner}'"
chart="$(kubectl -n "${ns}" get helmrelease "${rel}" -o jsonpath='{.spec.chart.spec.chart}')"
ver="$(kubectl -n "${ns}" get helmrelease "${rel}" -o jsonpath='{.spec.chart.spec.version}')"
repo="$(yq eval-all --no-doc 'select(.kind == "HelmRepository") | .spec.url' platform/externaldns/helmrepository.yaml | tr -d '"')"
[ -n "${repo}" ] || die "could not derive the external-dns chart repo url"
vals="${SNAP_DIR}/ed-values.yaml"
kubectl -n "${ns}" get helmrelease "${rel}" -o jsonpath='{.spec.values}' | yq -P > "${vals}"
info "chart=${chart} version=${ver} repo=${repo}"
info "live spec.values.txtOwnerId = $(yq '.txtOwnerId' "${vals}")"
say "rendering the chart with the LIVE values to prove the flag"
local rendered="${SNAP_DIR}/ed-rendered.yaml"
helm template "${rel}" "${chart}" --repo "${repo}" --version "${ver}" -n "${ns}" -f "${vals}" > "${rendered}"
local args; args="$(yq -r 'select(.kind == "Deployment") | .spec.template.spec.containers[0].args[]' "${rendered}")"
printf '%s\n' "${args}" | sed 's/^/ /'
printf '%s\n' "${args}" | grep -qx -- "--txt-owner-id=${owner}" \
|| die "the render does NOT contain --txt-owner-id=${owner}.
An upgrade would start external-dns as owner 'default' and delete the other cluster's records.
REFUSING. Fix the chart values key before retrying."
info "PROVEN: the upgrade will carry --txt-owner-id=${owner}"
say "snapshotting the Cloudflare zone (baseline for the post-check)"
dns_snapshot "${SNAP_DIR}/dns-before.txt"
say "resuming + forcing the upgrade"
kubectl -n "${ns}" get helmrelease "${rel}" -o jsonpath='{.spec.suspend}' | grep -q true \
&& flux resume helmrelease "${rel}" -n "${ns}" || info "(HelmRelease was not suspended)"
flux reconcile helmrelease "${rel}" -n "${ns}" --force --timeout=10m || warn "reconcile did not complete in 10m"
say "verifying the LIVE deployment args"
local live; live="$(kubectl -n "${ns}" get deploy "${rel}" -o jsonpath='{.spec.template.spec.containers[0].args}' 2>/dev/null || true)"
printf ' %s\n' "${live}"
printf '%s' "${live}" | grep -q -- "--txt-owner-id=${owner}" \
|| { kubectl -n "${ns}" scale deploy "${rel}" --replicas=0 || true
die "live args LACK --txt-owner-id=${owner}. Scaled to 0. Investigate before scaling up."; }
info "live deployment carries --txt-owner-id=${owner}"
say "post-check: did anything in the shared zone change?"
sleep 45 # external-dns --interval=1m; give it a full cycle to act before judging it safe
dns_snapshot "${SNAP_DIR}/dns-after.txt"
dns_diff "${SNAP_DIR}/dns-before.txt" "${SNAP_DIR}/dns-after.txt" \
|| warn "records changed — expected ONLY additions under this cluster's own BASE_DOMAIN ($(cvar BASE_DOMAIN)).
Any change to a name outside it, or to a TXT entry owned by another cluster, is a REGRESSION."
}
step_s3check() {
say "S3 BACKUP TARGET — PROVE A REAL ROUND TRIP FROM INSIDE THE CLUSTER"
# Velero and CNPG run in-cluster, so pod egress is the only reachability that counts: prod sits on
# the SOHO network (pfSense's WAN) while the dev LAN's MinIO sits INSIDE pfSense, so host and pod
# egress differ — and a healthy host-side reading has already misled this project once.
#
# WHAT THIS PROVES (and it fails closed on every one of them):
# 1. the committed credential loads and AUTHENTICATES, in the exact shape each consumer reads it
# (velero: an AWS INI file from the `cloud` key; CNPG: discrete ACCESS_KEY_ID/ACCESS_SECRET_KEY);
# 2. each required bucket EXISTS and is LISTABLE under this environment's own prefix;
# 3. PUT -> GET -> byte-compare -> DELETE of a throwaway object under that prefix — the genuine
# write path, not a HEAD (a HEAD passes with a read-only token and with R2 rejecting writes);
# 4. whether the R2 CHECKSUM TRAP is present at this endpoint, named explicitly either way.
#
# WHAT IT STILL DOES NOT PROVE: that Velero's kopia uploader and CNPG's barman-cloud themselves work
# against this target. Both are UNPROVEN against R2 in this repo. See infra/BACKUP-R2.md.
local ep live region
live="$(cvar S3_BACKUP_ENDPOINT)"
info "live S3_BACKUP_ENDPOINT = ${live:-<unset>}"
if [ -n "${S3_ENDPOINT_OVERRIDE}" ]; then
# Probe a CANDIDATE endpoint before adopting it. The whole point is to find out whether a proposed
# backup target works from this cluster's pods BEFORE authoring it into cluster-vars — otherwise
# the first evidence is silently-missing backups.
ep="${S3_ENDPOINT_OVERRIDE}"
info "probing CANDIDATE endpoint from --s3-endpoint: ${ep}"
else
ep="${live}"
fi
if s3_is_placeholder "${ep}"; then
die "no usable endpoint to probe (endpoint='${ep:-<unset>}').
cluster-vars still carries the loud placeholder. Pass --s3-endpoint https://<account-id>.r2.cloudflarestorage.com
to test a CANDIDATE before authoring it. See infra/BACKUP-R2.md."
fi
s3_safe_token S3_BACKUP_ENDPOINT "${ep}"
case "${ep}" in
http://*|https://*) ;;
*) die "endpoint '${ep}' carries no http:// or https:// scheme — the AWS SDK needs one." ;;
esac
# Region is a knob, not a constant: MinIO ignores it, R2 requires exactly `auto`, and an EMPTY value
# in cluster-vars silently builds a BSL with no region.
region="$(cvar S3_BACKUP_REGION)"
case "${ep}" in
*.r2.cloudflarestorage.com*)
if [ "${region}" != "auto" ]; then
warn "endpoint is Cloudflare R2 but cluster-vars S3_BACKUP_REGION='${region:-<unset>}'. R2 requires
exactly 'auto'. Probing with 'auto' anyway; FIX clusters/base/cluster-vars.yaml before enabling
velero, or the BackupStorageLocation is built with the wrong region."
fi
region=auto ;;
*)
if [ -z "${region}" ]; then
region="us-east-1"
warn "cluster-vars S3_BACKUP_REGION is EMPTY on this cluster. Probing with 'us-east-1' (MinIO
ignores it) — but the BSL would be rendered with region: \"\". Set it explicitly."
fi ;;
esac
s3_safe_token S3_BACKUP_REGION "${region}"
# Buckets come from the AUTHORED manifests + cluster-vars, never from a hardcoded name here: the
# whole point is to probe what this environment will really write to (R-ENV-02, no dev/prod fork).
local vbucket vprefix cpath cbucket cprefix rest
vbucket="$(yq -r '.spec.values.configuration.backupStorageLocation[0].bucket' \
platform/velero/helmrelease.yaml 2>/dev/null | tr -d '"')"
[ -n "${vbucket}" ] && [ "${vbucket}" != "null" ] \
|| die "could not read the Velero bucket name from platform/velero/helmrelease.yaml"
vprefix="$(cvar VELERO_BACKUP_PREFIX)"
cpath="$(cvar CNPG_BACKUP_PATH)"
if [ -z "${cpath}" ]; then
warn "cluster-vars CNPG_BACKUP_PATH is EMPTY on this cluster. barmanObjectStore.destinationPath would
substitute to the empty string and EVERY WAL archive would fail at runtime. Probing the historical
default s3://cnpg so the round trip is still proven — but SET THIS VALUE."
cpath="s3://cnpg"
fi
case "${cpath}" in s3://*) ;; *) die "CNPG_BACKUP_PATH='${cpath}' is not an s3:// URL." ;; esac
rest="${cpath#s3://}"; cbucket="${rest%%/*}"
if [ "${rest}" = "${cbucket}" ]; then cprefix=""; else cprefix="${rest#*/}"; fi
cprefix="${cprefix%/}"
[ -n "${cbucket}" ] || die "CNPG_BACKUP_PATH='${cpath}' names no bucket."
s3_safe_token velero-bucket "${vbucket}"; s3_safe_token VELERO_BACKUP_PREFIX "${vprefix}"
s3_safe_token cnpg-bucket "${cbucket}"; s3_safe_token CNPG_BACKUP_PATH-prefix "${cprefix}"
say "what is about to be proven"
info "endpoint ${ep}"
info "region ${region}"
info "velero bucket '${vbucket}' prefix '${vprefix:-<bucket root>}' (authored bucket + VELERO_BACKUP_PREFIX)"
info "cnpg bucket '${cbucket}' prefix '${cprefix:-<bucket root>}' (from CNPG_BACKUP_PATH)"
info "scratch key <prefix>/.s3check/<pod>.probe — written, read back, byte-compared, DELETED"
local ran=0 keys
# (a) Velero's own credential, from its own namespace, mounted the way the aws plugin reads it.
if kubectl get ns velero >/dev/null 2>&1 \
&& kubectl -n velero get secret velero-cloud-credentials >/dev/null 2>&1; then
# List KEY NAMES only. Never pipe or print a value (a careless redaction has leaked a password
# into a transcript on this project already). go-template, not jsonpath: kubectl's jsonpath
# cannot range over a map's keys (`range $k,$v :=` is rejected, U+002C) and returns EMPTY, which
# silently looked like "the key is missing".
keys="$(kubectl -n velero get secret velero-cloud-credentials \
-o go-template='{{range $k,$v := .data}}{{$k}}{{"\n"}}{{end}}' 2>/dev/null || true)"
printf '%s\n' "${keys}" | grep -qx 'cloud' \
|| die "Secret velero/velero-cloud-credentials carries no 'cloud' key (keys: $(printf '%s' "${keys}" | tr '\n' ' ')).
velero-plugin-for-aws reads exactly that key as an AWS INI file; without it every backup fails
at RUNTIME while the HelmRelease reports Ready."
s3_probe velero file velero-cloud-credentials "${vbucket}:${vprefix}" "${ep}" "${region}"
ran=$((ran+1))
else
warn "no Secret velero/velero-cloud-credentials on this cluster — Velero's own credential could NOT
be proven. That is expected before the velero tier has ever reconciled here; it is not a pass."
fi
# (b) A CNPG/barman credential, discovered rather than hardcoded (R-ENV-02: no per-environment list
# of app names in this script). Any one of them proves the key + the cnpg bucket + the discrete
# ACCESS_KEY_ID/ACCESS_SECRET_KEY shape; they are all kept in sync by design.
local pick cns csec
pick="$(kubectl get secret -A -o jsonpath='{range .items[*]}{.metadata.namespace}{"/"}{.metadata.name}{"\n"}{end}' 2>/dev/null \
| grep -- '-db-backup-credentials$' | head -n 1 || true)"
if [ -n "${pick}" ]; then
cns="${pick%%/*}"; csec="${pick#*/}"
s3_probe "${cns}" env "${csec}" "${cbucket}:${cprefix}" "${ep}" "${region}"
ran=$((ran+1))
else
warn "no *-db-backup-credentials Secret found in any namespace — the CNPG/barman credential could
NOT be proven."
fi
[ "${ran}" -gt 0 ] || die "NO backup credential Secret exists on this cluster, so NOTHING could be
proven about ${ep}. That is a FAILURE, not a skip: a green s3check must never mean 'I found
nothing to check'."
say "S3 ROUND TRIP PROVEN from inside the cluster: ${ep} (${ran} credential path(s))"
info "STILL UNPROVEN by this step: Velero's kopia uploader and CNPG barman-cloud against this target,"
info "and a RESTORE. A backup that has never been restored is not a backup — see infra/BACKUP-R2.md."
}
step_resume() {
say "RESUME TIERS (dependency order)"
local n s3; s3="$(cvar S3_BACKUP_ENDPOINT)"
for n in "${TIER_ORDER[@]}"; do
if [ "$(k_susp "$n")" = "true" ]; then
info "resuming $n"; flux resume kustomization "$n" --timeout=1s >/dev/null 2>&1 || true
else
info "$n already unsuspended"
fi
wait_ready "$n" 900 || { warn "stopping at $n — a partial, understood bring-up beats a forced green."; return 1; }
done
# The placeholder test MUST be substring-based. It was `TBD-*` (a PREFIX match) while the placeholder
# was `TBD-PROD-…`; the R2 move changed it to `https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com`,
# which does not START with TBD- — so this case arm silently stopped matching and `resume` would have
# RESUMED velero onto a placeholder hostname on prod. That is the precise failure this guard exists
# to prevent, reintroduced by a value change in another file. s3_is_placeholder matches anywhere.
if s3_is_placeholder "${s3}"; then
warn "velero left SUSPENDED: S3_BACKUP_ENDPOINT='${s3}' is not a usable endpoint.
Resuming it would create a BackupStorageLocation that can never reach a bucket, i.e. a tier
that reports Ready-ish while backups silently do not exist. Set the real endpoint first, prove
it with \`s3check\`, and only then resume (infra/BACKUP-R2.md)."
else
info "resuming velero"; flux resume kustomization velero --timeout=1s >/dev/null 2>&1 || true
wait_ready velero 900 || warn "velero did not converge"
fi
}
step_verify() {
say "VERIFY"
local base; base="$(cvar BASE_DOMAIN)"
info "BASE_DOMAIN = ${base}"
say "kustomizations"
kubectl get kustomization -A \
-o custom-columns=NAME:.metadata.name,SUSPEND:.spec.suspend,READY:.status.conditions[?\(@.type==\"Ready\"\)].status --no-headers
say "certificates (must be Ready before any hostname is trusted)"
kubectl get certificate -A --no-headers 2>/dev/null || info "(none yet)"
say "pods not Running/Completed"
kubectl get pods -A --no-headers | awk '$4!="Running" && $4!="Completed"' || true
info "total pods: $(kubectl get pods -A --no-headers | wc -l)"
say "gateway / LoadBalancer VIPs"
kubectl get svc -A --field-selector spec.type=LoadBalancer --no-headers 2>/dev/null || true
say "published DNS for this cluster's own domain"
local owner; owner="$(cvar EXTERNALDNS_TXT_OWNER_ID)"
dns_snapshot "${SNAP_DIR}/dns-verify.txt"
info "records under ${base}: $(grep -c "${base}" "${SNAP_DIR}/dns-verify.txt" || true)"
# Every TXT registry entry this cluster publishes must carry OUR owner id. One reading another
# cluster's id means we have claimed its records and `policy: sync` will delete them next cycle.
local foreign
foreign="$(grep "${base}" "${SNAP_DIR}/dns-verify.txt" | grep 'heritage=external-dns' \
| grep -v "external-dns/owner=${owner}" || true)"
if [ -n "${foreign}" ]; then
warn "TXT entries under ${base} NOT owned by '${owner}' — this cluster has claimed records it does not own:"
printf '%s\n' "${foreign}" | sed 's/^/ /'
else
info "every TXT registry entry under ${base} reads owner=${owner}: OK"
fi
# THE REGRESSION CHECK. Additions under our own BASE_DOMAIN are expected. ANY change to a name
# outside it means we have touched the other cluster's zone — the 2026-09-04 incident.
if [ -f "${SNAP_DIR}/dns-before.txt" ]; then
say "regression check against the pre-standup baseline"
local outside
outside="$(diff "${SNAP_DIR}/dns-before.txt" "${SNAP_DIR}/dns-verify.txt" \
| grep -E '^[<>]' | grep -v "${base}" || true)"
if [ -n "${outside}" ]; then
warn "RECORDS OUTSIDE ${base} CHANGED — investigate before doing anything else:"
printf '%s\n' "${outside}" | sed 's/^/ /'
else
info "no record outside ${base} was added, changed or removed: OK"
info "added under ${base}: $(diff "${SNAP_DIR}/dns-before.txt" "${SNAP_DIR}/dns-verify.txt" | grep -c '^>' || true)"
fi
else
warn "no ${SNAP_DIR}/dns-before.txt baseline — cannot prove the other cluster's records are untouched.
Take one BEFORE the next standup so this check can run."
fi
}
# ============================================================================ dispatch
for s in "${STEPS[@]}"; do
case "$s" in
preflight) step_preflight ;;
s3check) step_s3check ;;
crds) step_crds ;;
unwedge) step_unwedge ;;
externaldns) step_externaldns ;;
resume) step_resume ;;
verify) step_verify ;;
all) step_preflight; step_crds; step_unwedge; step_externaldns; step_resume; step_verify ;;
*) die "unknown step '$s' (preflight crds unwedge externaldns s3check resume verify all)" ;;
esac
done
say "done: ${STEPS[*]}"
-28
View File
@@ -180,34 +180,6 @@ dependencies: [] # default-deny: reaches only DNS; git clients re
ingressRoutes:
- host: gitea.${BASE_DOMAIN}
port: 3000 # Gitea HTTP web/API; TLS terminates at the shared Gateway (docs/08, docs/09)
# THIS IS WHAT KEEPS PROD'S GITOPS OUT OF A DEADLOCK — it is not an incidental allowance. Remove it
# and prod cannot reconcile AT ALL, in a way that is very hard to diagnose from cold.
#
# Prod's Flux source is THIS SERVICE, not a public hostname:
# clusters/prod/kustomization.yaml -> GitRepository.spec.url =
# http://gitea.gitea.svc.cluster.local:3000/Home-Network/home-network-k3s-impl.git
# chosen deliberately so prod's GitOps depends on NEITHER public DNS, Cloudflare, prod's own
# Gateway, NOR ${BASE_DOMAIN} — a future domain change cannot sever prod from its own source. That
# file documents the other half of this pair at length; the two must be read together.
#
# The only other ingress this entry renders is gitea-allow-gateway-ingress, which admits
# `fromEntities: [ingress]` — the shared Gateway's Envoy proxy — and nothing else. Flux's
# source-controller dials the ClusterIP DIRECTLY, so under the namespace default-deny (R-NET-01) its
# clone was DROPPED (`wget` from source-controller timed out; srcReady=False, "unable to list
# remote"). The deadlock that made this urgent: the HTTPRoute that would have served the new public
# name after the 2026-09-13 apex flip lives in a DOWNSTREAM tier, which cannot apply while the
# source is down — source down -> routes never rename -> source stays down. It was broken on
# 2026-09-13 with a live `kubectl apply` of a hand-written gitea-allow-flux-ingress, i.e. with a
# cluster object that existed OUTSIDE git. This declaration renders that object, so one
# `kubectl delete` or one cluster rebuild can no longer put prod back in the deadlock.
inClusterClients:
# `name` is pinned to `flux` (rather than defaulting to the namespace) so the rendered policy name
# equals the live object's, `gitea-allow-flux-ingress`, and Flux ADOPTS it in place: no
# near-duplicate policy beside it, and no window in which prod's own source has no allow.
- name: flux
namespace: flux-system # matched by NAMESPACE alone — the flux controllers' pod labels belong
# to upstream's manifests, not to this platform's contract
port: 3000 # ONLY the Gitea HTTP port — the same single port the Gateway allow opens
auth:
mode: oidc # native Keycloak OIDC client (docs/13 SSO row, docs/15 "Native OIDC" set; R-IDP-02)
groups:
-20
View File
@@ -23,17 +23,6 @@ storage:
- name: config
size: 2Gi
class: longhorn # indexer definitions/API keys on 3-replica Longhorn (docs/04; R-STATE-02)
mountPath: /config # THE APP WRITES /config, NOT the renderer default /data/config.
# LSIO images run with `-data=/config` (Jackett/qBittorrent likewise use
# /config), so without this the Longhorn PVC mounted at /data/config sat
# holding nothing but lost+found while the app wrote its entire
# configuration to the container's EPHEMERAL writable layer — destroyed on
# every pod recreation: restart, reschedule, image bump. Measured in-cluster
# 2026-09-12: /data/config was dev=2080 with [lost+found], /config was
# dev=2053 on the node's own disk with [Sentry asp config.xml logs].
# This is the SAME failure catalog/plex.yaml:54 already records fixing.
# The live /config contents were copied onto each PVC before this landed,
# so API keys and credentials other apps reference were preserved.
dependencies: [] # default-deny: reaches only DNS; arr reach it north of its own egress (docs/03; R-NET-01/02)
ingressRoutes:
- host: jackett.${BASE_DOMAIN}
@@ -42,15 +31,6 @@ auth:
mode: forward-auth # oauth2-proxy -> Keycloak; bare UI, no usable native OIDC (docs/15; R-IDP-02)
groups:
- media-users # authenticated AND in an authorized group (R-IDP-06)
# platform-admins is a SUPERSET, not a widening. --allowed-group is repeatable and OR-ed, so
# listing both means "media consumers OR platform operators". Without it the media UIs are
# reachable by NOBODY the moment media-users is empty: on prod the realm's only user is the
# operator, who is in platform-admins only, so jackett/qbittorrent/radarr/sonarr answered an
# immediate 403 at the oauth2-proxy callback (no login prompt, because the Keycloak SSO session
# already existed) while pihole/crafty — which already gate on platform-admins — worked.
# This grants no real privilege: platform-admins already maps to cluster-admin via
# k8s-oidc-rbac.yaml (oidc:platform-admins), so a member can already exec into these pods.
- platform-admins # operators of these services must not be locked out of them
update:
channel: stable # R-UPD-01
range: ">=0.22.0" # stay on the Jackett 0.22.x stable line
-38
View File
@@ -223,44 +223,6 @@ storage:
mountPath: /var/www/html # 3-replica tier; irreplaceable, DR-critical (docs/04; R-STATE-02).
# The whole html dir is persisted so config.php + user data survive a
# rebuild (the default /data/<name> would strand them on ephemeral rootfs).
# THE LEGACY NEXTCLOUD DATASET (Storage/nextcloud, 270 G) — MOUNTED READ-ONLY, DELIBERATELY, AND
# NOT AS THIS INSTANCE'S DATA DIRECTORY. Read this before changing either decision.
#
# WHAT IS ACTUALLY IN THERE (measured 2026-09-07, not assumed):
# /mnt/Storage/nextcloud/nextcloud/config 103 M
# /mnt/Storage/nextcloud/nextcloud/config_old 3.4 G
# /mnt/Storage/nextcloud/nextcloud/config_backup 267 G <- 99% of the dataset
# There is NO `data/` directory. This is the OLD, non-k3s Nextcloud's configuration plus a backup
# blob — an ARCHIVE, not a live user-data tree.
#
# WHY READ-ONLY. Two independent reasons, either sufficient:
# 1. The old instance is STILL LIVE on it. The export is currently shared rw to 192.168.1.6 and
# 192.168.1.5, and the operator has said the existing non-k3s prod must remain active. Two
# Nextcloud instances writing one instance's config directory, each with its own database and
# therefore its own oc_filecache, is a corruption scenario with no clean recovery.
# 2. Nothing here needs writing. An archive is read.
# "Do not grant more than needed" therefore lands on `ro`. If the operator's intent is in fact a
# MIGRATION (read this data in, then decommission the old instance), that is a different and
# larger change than a mount, and it should be a deliberate one — flip `readOnly` and update the
# export at that point, not before. Enforced by the PV's nfs.readOnly, so it is a real `ro` mount.
#
# WHY NOT /var/www/html/data. That path is the LONGHORN PVC above and is this instance's own
# state; mounting a foreign tree into it would have Nextcloud scan and index an archive it does
# not own. A neutral path keeps the two completely separate. To expose it to users, add it as a
# Nextcloud External Storage (Local) mount pointing at this path — an in-app, per-user decision.
#
# subPath skips the redundant single-child directory: the dataset root holds exactly one entry,
# `nextcloud/`, so mounting that subtree puts config/ config_old/ config_backup/ at the top.
#
# UID: nothing to do. The tree is 0755 owned 1000:3000 and the mount is read-only, so www-data
# (uid 33) can read and traverse it. (fsGroup would be a no-op on an NFS volume in any case.)
- name: legacy-archive
class: bulk
export: /mnt/Storage/nextcloud # the ZFS dataset Storage/nextcloud, on ${BULK_NFS_SERVER}
subPath: nextcloud
mountPath: /mnt/legacy-nextcloud
readOnly: true
size: 270Gi # ADVISORY ONLY on a static NFS PV — the dataset's used size.
dependencies:
- to: nextcloud-db # explicit allow: Nextcloud -> its PostgreSQL (docs/13 graph; R-NET-02).
port: 5432 # Renders the egress half; the DB namespace mirrors keycloak-db (no
+15 -30
View File
@@ -4,11 +4,21 @@
# auth: native (Plex accounts, NOT Keycloak — docs/13 + docs/15 documented exception).
# Validates against schemas/servicedefinition.schema.json.
#
# BULK MEDIA — NOW ATTACHED (docs/04 bulk tier; the long-standing OQ-2 prerequisite, resolved for
# the STATIC case). The library is 8.33 T of ZFS on the Proxmox host at /mnt/Storage/plex, and it
# already exists: nothing is provisioned, an existing dataset is mounted. See
# docs/BULK-NFS-STORAGE.md for the layout, the export change and the uid analysis. (The bulk-tier
# requirement ID is deliberately still not typed here — see that document's "gate" note.)
# BULK MEDIA (spec bulk-tier requirement, docs/04) — OPEN PREREQUISITE, intentionally NOT declared
# here yet (the requirement ID is cited in the WS-APPS report, not as a token here: this change does
# NOT exercise the bulk tier, so it must not be selected as a "touched" requirement whose in-cluster
# conformance test is still a Phase-1 gap).
# The Plex library belongs on the `bulk` tier (docs/04 / docs/13 cross-cutting note: metadata DB
# on replicated Longhorn, large library on bulk). The `bulk` StorageClass exists
# (platform/longhorn/storageclasses.yaml) and the schema+renderer both support `class: bulk`, but
# that class is a documented STUB: OQ-2 (external NFS/SMB backing) is UNRESOLVED and the NFS CSI
# driver is not installed, so a `bulk` PVC will not bind and would leave the Plex pod Pending.
# To onboard the running Plex shell now (compute + config + public exposure), the media volume is
# omitted. Once OQ-2 is resolved and `bulk` provisions, attach the library with a one-line add:
# storage:
# - name: media
# class: bulk # external mount; size omitted (sized outside the cluster)
# then re-render. See the WS-APPS report for the full bulk-media finding.
name: plex
kind: container
source:
@@ -60,31 +70,6 @@ storage:
# UI sign-in, the operator adds a PLEX_CLAIM env from a fresh https://plex.tv/claim token
# (4-min TTL) — deliberately NOT wired here: the env secretKeyRef pattern has no `optional`,
# so a placeholder/absent claim Secret would crashloop the pod. See operator hand-off.
# THE LIBRARY (docs/04 bulk tier). One READ-ONLY mount of the export ROOT, giving /media/movies,
# /media/tv and /media/photos — the whole tree the layout actually has (`ls /mnt/Storage/plex`:
# downloads/ movies/ photos/ tv/).
#
# WHY THE ROOT AND NOT THREE subPath MOUNTS. Nothing is gained by narrowing: the mount is `ro`,
# so no subPath could remove a privilege that matters, while three mounts would triple the NFS
# mounts per pod and mean a manifest change every time a top-level library is added.
#
# WHY READ-ONLY, when the export is `rw` and the other consumers write. Plex is a SERVER: it
# indexes and streams. Every write on that tree belongs to Sonarr and Radarr. Marking it here
# costs nothing and removes Plex from the set of things that can damage 8.33 T. Enforced by the
# PV's nfs.readOnly (a real `ro` mount), not only by the volumeMount flag.
#
# UID: no change needed. The tree is 0755 owned 1000:3000 throughout, so it is world-readable and
# world-traversable, and PLEX_UID/PLEX_GID above already make the process uid 1000 in any case.
# (fsGroup would have been a no-op here regardless — the in-tree NFS plugin does no ownership
# management. That is the trap the arrs' PUID/PGID exists to avoid; Plex never hits it.)
- name: media
class: bulk
export: /mnt/Storage/plex # the ZFS dataset Storage/plex, on ${BULK_NFS_SERVER}
mountPath: /media
readOnly: true
size: 9Ti # ADVISORY ONLY (nothing enforces a static NFS PV's capacity): the
# dataset's 8.33 T used, rounded up, so `kubectl get pv` reports
# something true. The real limit is the ZFS pool.
dependencies: [] # default-deny: reaches only DNS; clients/Seerr reach IT (docs/03; R-NET-01/02)
ingressRoutes:
- host: plex.${BASE_DOMAIN}
+14 -416
View File
@@ -4,18 +4,19 @@
# internal download client | egress VPN + kill-switch | config on Longhorn | auth forward-auth
# (bare web UI, no native OIDC).
#
# BULK DOWNLOADS TIER — DELIVERED 2026-09-12 (the deferral below is CLOSED; kept for the record).
# This entry used to ship config-only, with a comment promising to attach the downloads volume "once
# OQ-2 is resolved". OQ-2 was resolved for STATIC pre-existing datasets (schema 1.5.0 / renderer
# `class: bulk` + `export` -> a static, pre-bound NFS PV), and plex/sonarr/radarr/nextcloud all took
# their media mounts — but qBittorrent's was never added, so the DOWNLOAD CLIENT was the one member
# of the chain with no media volume at all. Measured on prod 2026-09-12:
# Session\DefaultSavePath=/downloads/ Session\TempPath=/downloads/incomplete/
# Downloads\SavePath=/downloads/ `ls /downloads` -> No such file or directory
# i.e. the app was configured to write a path that DID NOT EXIST, in a container with no volume there.
# Anything it did manage to create would have been invisible to sonarr/radarr, lost on every pod
# recreation, and filling the NODE's ephemeral disk in the meantime. The `downloads` entry under
# storage: below closes that. See docs/BULK-NFS-STORAGE.md and the bulk-tier L0 conformance test.
# BULK DOWNLOADS TIER — OPEN PREREQUISITE, intentionally NOT declared here (mirrors plex + sonarr/radarr):
# docs/13 row 13 places qBittorrent's downloads/staging volume on the `bulk` tier (large, non-3x-
# replicated media handoff to the arr stack). The `bulk` StorageClass exists
# (platform/longhorn/storageclasses.yaml) and both the schema and renderer support `class: bulk`, BUT
# it is a NON-PROVISIONING STUB pending OQ-2 (its NFS/SMB backing is REPLACE-ME and the NFS CSI driver
# is not installed) — a `bulk` PVC would never bind and would leave the pod Pending. Declaring it now
# would also pull the bulk-tier requirement into the change's "touched" set, whose in-cluster
# conformance test is not yet scaffolded, blocking the merge gate. So the downloads volume is DEFERRED
# and this onboarding ships config-only. Once OQ-2 is resolved and `bulk` provisions, attach downloads
# with a one-line add under storage:
# - name: downloads
# class: bulk # external mount; size omitted (sized outside the cluster)
# then re-render. See the WS-APPS report for the full bulk-downloads finding.
#
# VPN-class (docs/13 row 13; docs/03 "VPN-class set"): ALL of this pod's public-internet egress
# (peer/tracker/DHT traffic) MUST leave via the node PIA tunnel, never the WAN. `egress: vpn` renders
@@ -31,411 +32,13 @@ name: qbittorrent
kind: container
source:
image: lscr.io/linuxserver/qbittorrent:5.1.2 # pinned stable tag (R-UPD-01); update.range governs advancement
# LinuxServer images run their service as the user `abc`, whose uid/gid these two set. They are
# LOAD-BEARING FOR THE BULK MOUNT, not cosmetic — exactly as on sonarr/radarr. Measured on prod
# 2026-09-12 BEFORE this change: `id` inside the container reported the qbittorrent-nox process as
# uid=911 gid=911, and /mnt/Storage/plex/downloads is 0755 owned 1000:1000. 0755 grants write to the
# OWNER ONLY, so uid 911 would have mounted the export cleanly and then failed every write with
# EACCES — the "mounts fine, cannot write" failure the sonarr entry warns about at length.
env:
- name: PUID
value: "1000" # owner uid of /mnt/Storage/plex/downloads (and of every dir under the export)
- name: PGID
value: "3000" # the export's dominant group, matching sonarr/radarr: files this writes stay
# readable to the EXISTING non-k3s consumers of the same dataset, and land
# group-owned the same way the arrs' own writes do
# --- THE DURABLE WebUI CREDENTIAL (consumed by the postStart hook below) -------------------
# Measured on prod 2026-09-13: /config/qBittorrent/qBittorrent.conf held NEITHER `WebUI\Username`
# NOR `WebUI\Password_PBKDF2`. qBittorrent 5.x reads that as "no credential configured" and mints a
# NEW random `admin` password on EVERY process start, announcing it ONLY on stdout ("A temporary
# password is provided for this session: ..."). Two real consequences, not hypotheticals:
# * Sonarr and Radarr store a download-client username/password in their OWN databases. Both
# tested valid against the then-current temporary password; both would have started failing at
# the NEXT qbittorrent pod restart, silently breaking Completed Download Handling (the arrs
# report a failed client, not a failed import).
# * The human operator had no stable login: every restart meant reading the pod log.
# Provided as apps/wave-0/qbittorrent-bootstrap-secret.sops.yaml (SOPS/age, decrypted by Flux) —
# same shape and naming as gitea-bootstrap, so `render.py --emit-waves` places it in this wave.
- name: QBT_WEBUI_USERNAME
valueFrom:
secretKeyRef:
name: qbittorrent-bootstrap
key: webui-username
- name: QBT_WEBUI_PASSWORD
valueFrom:
secretKeyRef:
name: qbittorrent-bootstrap
key: webui-password
lifecycle:
# LEVEL-TRIGGERED CREDENTIAL ASSERTION, run on EVERY container start.
#
# WHY A postStart HOOK AND NOT A CronJob RECONCILER: the repo's idiom for "state Flux cannot reach
# directly" is the level-triggered CronJob (platform/keycloak/client-secret-reconciler.yaml,
# apps/wave-0/nextcloud-db.yaml). That idiom's PRINCIPLE — desired state lives in git and is
# RE-ASSERTED unconditionally, never set once — is exactly what is applied here, but the trigger is
# the container start rather than a clock, because the failure this closes IS a container start:
# * The credential is read by qbittorrent-nox ONCE, at process start, from a file on the config
# PVC. A 15-minute cron would therefore leave a 0-15 minute window after every restart, PVC
# restore or rebuild in which the app serves a random password and both arrs are broken. The
# hook has no such window: it runs before/with the very start that would otherwise regenerate.
# * A CronJob would also have to reach the conf from OUTSIDE the pod — mounting an RWO Longhorn
# PVC that the app already holds, or `kubectl exec`-ing with RBAC it would need granting — and
# then edit a file UNDER the running process, whose own save-on-exit can overwrite the edit.
# In-container, before the service starts, none of that exists.
# * It needs no ServiceAccount, no RBAC, no NetworkPolicy and no API token: strictly less
# privilege than the CronJob alternative (R-SEC/least-privilege).
# The gitea entry's postStart is the same pattern (idempotent bootstrap of a credential the app
# keeps in its own state), and the schema documents this hook for exactly that use.
#
# AND WHY NOT AN initContainer, which is the genuinely tempting third option: it would run strictly
# BEFORE qbittorrent-nox, removing the race the `s6-svc -r` below exists to cover, and its stdout
# would reach `kubectl logs -c <init>` instead of the kubelet. Two reasons it loses here:
# * It CANNOT do step (3) — the ground-truth login that proves the WebUI actually accepts the
# credential — because the WebUI is not running yet. That assertion is the most valuable line
# in this whole mechanism: it is what turns "we wrote a file" into "the credential works", and
# writing the right PBKDF2 bytes is precisely the part that is easy to get subtly wrong.
# * The ServiceDefinition schema (1.5.0) has `lifecycle` but NO initContainers field, so it would
# mean a schema version bump plus a renderer change — a blast radius across every service's
# golden — to buy something strictly weaker than what the hook already does.
# The honest summary: postStart trades a short, self-healing start-up race (detected and closed by
# the s6 restart + re-verify loop) for the ability to VERIFY. That is the right trade.
#
# DURABILITY, the whole point — all three paths end with the SAME credential:
# pod restart -> conf on the PVC already holds it; the hook verifies and writes NOTHING.
# config-PVC restore from an older backup -> restore requires the pod to be recreated, so the
# hook runs and re-asserts over whatever the snapshot contained.
# rebuild from git -> empty PVC; the image copies /defaults/qBittorrent.conf, the hook writes the
# credential into it before the service is serving. Nothing outside git.
#
# WHAT IT DOES NOT DO: it never weakens authentication. `WebUI\AuthSubnetWhitelist` (bypassing auth
# for the pod CIDR) was REJECTED: it leaves the human login broken, and makes qBittorrent's auth
# depend on network policy staying correct forever. The WebUI keeps demanding a password; that
# password is simply now known, fixed, and reproducible from git.
postStart:
exec:
command:
- /bin/bash
- -c
- |
# Assert the durable WebUI credential in the config PVC's qBittorrent.conf, then PROVE the
# running WebUI accepts it. Idempotent: the steady-state path writes nothing at all.
#
# THIS SCRIPT CONTAINS NO BRACED DOLLAR EXPANSION AT ALL, AND THAT IS DELIBERATE.
# apps-wave-0 declares postBuild.substituteFrom cluster-vars, so Flux runs envsubst over
# this whole manifest at RECONCILE time. The repo's escape contract (double the dollar;
# enforced by render.py's assert_substitution_safe) makes such a form correct ON THE
# CLUSTER — but only there:
# envsubst collapses the doubled dollar, so the SAME text run any other way (a `kubectl
# apply` of the golden, which runs no envsubst; a hand `kubectl exec` of the script during
# development) keeps the doubled dollar, which bash reads as its own PID. Not hypothetical;
# see the PORT comment below for the bug it actually caused here. Bare `$VAR` and `$(cmd)`
# are untouched by envsubst, so they are used throughout and the script behaves IDENTICALLY
# however it is run.
set -u
CONF=/config/qBittorrent/qBittorrent.conf
SVC=/run/service/svc-qbittorrent
# The WebUI's listening port, as a LITERAL. It matches ingressRoutes[0].port in this
# ServiceDefinition — which is the single place the renderer takes the containerPort, the
# Service port and the HTTPRoute backend port from — and the image exposes no WEBUI_PORT
# env var for a lookup to read anyway.
# It USED to be a doubled-dollar default-operator expansion of a WEBUI_PORT env var, and
# that cost real time: run without envsubst, bash read the doubled dollar as its own PID,
# so PORT became "<pid>{WEBUI_PORT:-8080}" — the brace never expanded, the digits never
# matched. Every curl below then got an unparseable URL, returned nothing, and the hook
# logged "the WebUI rejected the durable
# credential" — having never actually asked it. That MISDIAGNOSIS is preserved in this
# service's own marker log at 2026-09-13T05:35Z (three "rejected" lines, then GAVE UP,
# against a WebUI that accepted the credential perfectly well). A literal cannot be mangled.
PORT=8080
# A postStart hook's stdout/stderr goes to the KUBELET, not to `kubectl logs` — so a hook
# that only echoes is effectively silent (gitea's hits the same wall and writes a marker
# file for it). Every outcome therefore also lands, timestamped, on the persistent config
# volume: /config/qbittorrent-webui-cred.log is where an operator looks to see whether the
# credential from git was asserted and accepted on this start.
log() {
echo "[qbt-webui-cred] $*"
printf '%s [qbt-webui-cred] %s\n' "$(date -u +%Y-%m-%dT%H:%M:%SZ)" "$*" \
>> /config/qbittorrent-webui-cred.log 2>/dev/null || true
}
# (1) The image's init-qbittorrent-config copies /defaults/qBittorrent.conf onto the PVC
# before it starts the service. Wait (bounded, ~30s) so we EDIT that file instead of
# racing to create one it would then not overwrite.
n=0
while [ ! -s "$CONF" ] && [ "$n" -lt 120 ]; do n=$((n + 1)); sleep 0.25; done
waited=0
attempt=0
while [ "$attempt" -lt 3 ]; do
attempt=$((attempt + 1))
# (2) Converge the conf. 0 = already correct (steady state: NO write, NO re-salt),
# 10 = rewritten, anything else = could not write.
python3 - "$CONF" <<'PY'
import base64, hashlib, hmac, os, stat, sys
conf = sys.argv[1]
user = os.environ.get("QBT_WEBUI_USERNAME", "")
pw = os.environ.get("QBT_WEBUI_PASSWORD", "")
if not user or not pw:
sys.stderr.write("[qbt-webui-cred] credential env is empty - refusing to touch the conf\n")
raise SystemExit(1)
# qBittorrent's OWN parameters (base/utils/password.cpp): PBKDF2-HMAC-SHA512, 100000
# iterations, 16-byte random salt, 64-byte digest, stored as
# WebUI\Password_PBKDF2="@ByteArray(<base64 salt>:<base64 digest>)"
# Get any one of them wrong and the app simply rejects every login.
ITERATIONS, DIGEST_LEN, SALT_LEN = 100000, 64, 16
UKEY, PKEY, SECTION = "WebUI\\Username", "WebUI\\Password_PBKDF2", "[Preferences]"
def matches(raw):
"""True iff the stored digest is one OUR password produces (salt is read from it)."""
v = raw.strip().strip('"')
if v.startswith("@ByteArray(") and v.endswith(")"):
v = v[len("@ByteArray("):-1]
try:
salt_b64, digest_b64 = v.split(":", 1)
salt = base64.b64decode(salt_b64, validate=True)
digest = base64.b64decode(digest_b64, validate=True)
except Exception:
return False
if not salt or not digest:
return False
return hmac.compare_digest(
hashlib.pbkdf2_hmac("sha512", pw.encode(), salt, ITERATIONS, len(digest)), digest)
try:
lines = open(conf, encoding="utf-8", errors="replace").read().splitlines()
except FileNotFoundError:
lines = []
def value_of(key):
for i, line in enumerate(lines):
if line.startswith(key + "="):
return i, line.split("=", 1)[1]
return -1, None
ui, uval = value_of(UKEY)
pi, pval = value_of(PKEY)
if uval == user and pval is not None and matches(pval):
raise SystemExit(0) # converged - leave the file (and its salt) alone
salt = os.urandom(SALT_LEN)
digest = hashlib.pbkdf2_hmac("sha512", pw.encode(), salt, ITERATIONS, DIGEST_LEN)
stored = base64.b64encode(salt).decode() + ":" + base64.b64encode(digest).decode()
desired = [UKEY + "=" + user, PKEY + '="@ByteArray(' + stored + ')"']
out = [line for i, line in enumerate(lines) if i not in (ui, pi)]
if SECTION in out:
at = out.index(SECTION) + 1
else:
if out and out[-1].strip():
out.append("")
out.append(SECTION)
at = len(out)
out[at:at] = desired
try:
os.makedirs(os.path.dirname(conf) or ".", exist_ok=True)
tmp = conf + ".webui-cred.new"
with open(tmp, "w", encoding="utf-8") as fh:
fh.write("\n".join(out) + "\n")
fh.flush()
os.fsync(fh.fileno())
# This hook runs as ROOT; the service runs as PUID:PGID. A root-owned 0600 conf would
# cost the app the ability to save its own settings, so carry the ownership over.
try:
st = os.stat(conf)
os.chown(tmp, st.st_uid, st.st_gid)
os.chmod(tmp, stat.S_IMODE(st.st_mode))
except FileNotFoundError:
os.chown(tmp, int(os.environ.get("PUID", "1000")),
int(os.environ.get("PGID", "1000")))
os.chmod(tmp, 0o664)
os.replace(tmp, conf) # atomic: the app never reads a half-written conf
except OSError as exc:
sys.stderr.write("[qbt-webui-cred] cannot write %s: %s\n" % (conf, exc))
raise SystemExit(1)
raise SystemExit(10)
PY
rc=$?
if [ "$rc" = 0 ]; then
log "conf already holds the durable credential for '$QBT_WEBUI_USERNAME' (no write)"
elif [ "$rc" = 10 ]; then
log "asserted WebUI Username + Password_PBKDF2 into $CONF"
# postStart runs CONCURRENTLY with the s6 init chain, so qbittorrent-nox may ALREADY
# have read the old, credential-less conf and be serving a random temporary password.
# Restart the SUPERVISED SERVICE (not the pod) so it re-reads what was just written.
# Nothing to do when the service has not started yet - it will read the new file.
# Its own counter, NOT the shared `waited` API budget: sharing one counter is how the
# 2026-09-13 failure spent the entire verification budget before the first login and
# then fired attempts 2 and 3 with no wait left at all.
sv=0
while [ "$sv" -lt 60 ] && [ "$(s6-svstat -u "$SVC" 2>/dev/null)" != "true" ]; do
sv=$((sv + 1)); sleep 1
done
if [ "$(s6-svstat -u "$SVC" 2>/dev/null)" = "true" ]; then
log "qbittorrent-nox was already running - restarting it to load the credential"
s6-svc -r "$SVC" || log "s6-svc -r failed (continuing to verify anyway)"
sleep 3
fi
else
log "FAILED to write the credential into $CONF (helper exit $rc). The WebUI will keep" >&2
log "minting a random password every start and BOTH arrs will break. Fix and restart." >&2
exit 0
fi
# (3) GROUND TRUTH: the WebUI itself must accept it. Wait for the API to answer at ALL
# (shared ~120s budget across attempts), then spend exactly ONE login per attempt -
# at most 3 rejected logins, which stays under qBittorrent's default ban threshold.
#
# "THE API NEVER ANSWERED" IS A DIFFERENT FAULT FROM "THE PASSWORD WAS REJECTED", and
# conflating them is what made this hook lie once already (see the PORT comment). An
# unreachable WebUI is reported as unreachable, and the hook stops rather than spending
# its remaining login attempts to produce two more identical wrong diagnoses.
api_ok=0
while [ "$waited" -lt 120 ]; do
code=$(curl -s -o /dev/null -m 3 -w '%{http_code}' "http://127.0.0.1:$PORT/" 2>/dev/null)
if [ -n "$code" ] && [ "$code" != "000" ]; then api_ok=1; break; fi
waited=$((waited + 1)); sleep 1
done
if [ "$api_ok" != 1 ]; then
log "the WebUI never answered on 127.0.0.1:$PORT within the wait budget, so the" >&2
log "credential in $CONF is UNVERIFIED. This is NOT a rejected password - it was" >&2
log "never submitted. Do not rotate the credential on the strength of this line." >&2
exit 0
fi
body=$(curl -sS -m 10 \
--data-urlencode "username=$QBT_WEBUI_USERNAME" \
--data-urlencode "password=$QBT_WEBUI_PASSWORD" \
"http://127.0.0.1:$PORT/api/v2/auth/login" 2>/dev/null)
if [ "$body" = "Ok." ]; then
log "VERIFIED: the WebUI accepts the durable credential for '$QBT_WEBUI_USERNAME'"
exit 0
fi
log "WebUI rejected the durable credential (login said '$body')" >&2
# A rejection when the conf was ALREADY converged (rc=0, nothing written) can only mean
# the running qbittorrent-nox is serving something it read from an EARLIER conf, so
# rewriting the same bytes on the next attempt would change nothing. The remedy is to
# make the process RE-READ the file, so restart the supervised service and let the next
# attempt re-verify. Without this the retry loop could never change its own outcome.
if [ "$(s6-svstat -u "$SVC" 2>/dev/null)" = "true" ]; then
log "restarting qbittorrent-nox so it re-reads $CONF, then re-verifying" >&2
s6-svc -r "$SVC" || log "s6-svc -r failed (continuing to verify anyway)" >&2
sleep 3
fi
done
log "GAVE UP after $attempt attempts: the WebUI does not accept the credential from git." >&2
# A postStart hook MUST exit 0 - a non-zero exit makes the kubelet KILL the container
# (FailedPostStartHook -> CrashLoopBackOff), turning a credential fault into an outage.
# Both failure paths above therefore log LOUDLY and exit 0; the `up` SLI still watches the
# app, and the arrs' own download-client health check surfaces a broken credential.
exit 0
podSecurityContext:
# For the LONGHORN config PVC only, and for the same reason radarr/sonarr set it: fsGroup is a NO-OP
# on the NFS volume (the in-tree plugin does no ownership management), but on a Longhorn filesystem
# the kubelet applies it, so /config becomes group-writable by the now-uid-1000 process without
# depending on the image chowning it. (This image DOES chown: init-qbittorrent-config runs
# `lsiown -R abc:abc /config`. Belt and braces — the live /config was 911:911 before this change,
# and losing write access to it would lose the WebUI password hash and the session state.)
fsGroup: 3000
exposure: internal # LAN-only web UI at qbittorrent.${BASE_DOMAIN} (docs/13 row 13; R-DNS/R-NET)
egress: vpn # ALL public egress via node PIA tunnel + kill-switch (docs/03; ADR-0015; R-NET-05/06)
storage:
- name: config
size: 5Gi
class: longhorn # settings/categories/session on 3-replica Longhorn; DR-critical (docs/04; R-STATE-02)
mountPath: /config # THE APP WRITES /config, NOT the renderer default /data/config.
# LSIO images run with `-data=/config` (Jackett/qBittorrent likewise use
# /config), so without this the Longhorn PVC mounted at /data/config sat
# holding nothing but lost+found while the app wrote its entire
# configuration to the container's EPHEMERAL writable layer — destroyed on
# every pod recreation: restart, reschedule, image bump. Measured in-cluster
# 2026-09-12: /data/config was dev=2080 with [lost+found], /config was
# dev=2053 on the node's own disk with [Sentry asp config.xml logs].
# This is the SAME failure catalog/plex.yaml:54 already records fixing.
# The live /config contents were copied onto each PVC before this landed,
# so API keys and credentials other apps reference were preserved.
# THE DOWNLOADS AREA — ONE mount of the SAME export sonarr/radarr/plex already consume
# (192.168.2.102:/mnt/Storage/plex), narrowed by subPath to the `downloads` subtree and presented at
# /downloads, which is precisely where this app is ALREADY configured to write.
#
# WHY subPath: downloads AND NOT THE EXPORT ROOT AT /media (the shape sonarr/radarr use):
# * LEAST PRIVILEGE, AND IT COSTS NOTHING HERE. A download client has no business writing the
# LIBRARY. The arrs need the root mount because THEY hardlink downloads/ -> tv/ or movies/ and
# link() is a same-MOUNT operation (EXDEV otherwise) — their smallest common ancestor genuinely
# IS the export root. qBittorrent performs no such cross-directory link: it writes into the
# downloads tree and nothing else, so narrowing to that subtree removes movies/, tv/ and photos/
# from this pod's mount namespace without removing any operation it actually performs.
# * HARDLINKS STILL WORK, because they are not done here. The arrs still see ONE mount containing
# both /media/downloads and /media/tv, so their link() stays intra-mount. Proven live 2026-09-12:
# a file created from this pod under /downloads was hardlinked from the sonarr pod between
# /media/downloads/... and /media/tv/... with st_nlink 1 -> 2 and no EXDEV.
# * IT IS ONE MOUNT, so the L0 test `bulk-tier-distinct-from-replicated` assertion (6) — no
# workload mounts one export twice — holds. That assertion is about TWO mounts inside ONE pod;
# a single subPath mount is not the EXDEV trap, two are.
# * The narrowing is a CLIENT/kubelet guarantee, stated honestly: the NFS server still exports the
# whole dataset to this node, so the containment is the mount namespace, not the server's ACLs —
# the same class of caveat docs/BULK-NFS-STORAGE.md §5 records for plex's readOnly.
#
# NOT readOnly — this is the one workload whose whole job is WRITING here.
#
# KNOWN, DELIBERATE SIDE EFFECT ON SHARED STATE: the image's init-qbittorrent-config runs
# `lsiown abc:abc /downloads` (non-recursive) whenever /downloads is a mount, so starting this pod
# chgrps /mnt/Storage/plex/downloads from 1000:1000 to 1000:3000 on the SERVER. Benign and verified:
# the directory is mode 0755, whose group bits (r-x) are identical to its other bits, so no consumer
# — k3s or legacy — gains or loses any access. Recorded because it is a write to state shared with
# non-cluster consumers, which should never be a surprise.
#
# PATH AGREEMENT WITH THE ARRS IS STILL *NOT* CLOSED — see DECISIONS-LOG 2026-09-12 "Remote Path
# Mappings". This pod calls the finished file /downloads/<name>; sonarr/radarr call the same bytes
# /media/downloads/<name>. Same inode, different absolute path, so Completed Download Handling needs
# ONE Remote Path Mapping per arr (remote host `qbittorrent.qbittorrent.svc.cluster.local`, remote
# path /downloads/, local path /media/downloads/).
#
# THOSE MAPPINGS ARE NOW CONFIGURED AND VERIFIED ON PROD (2026-09-12), together with the qBittorrent
# download client itself — which did not exist in EITHER arr until then (both
# `GET /api/v3/downloadclient` returned `[]`, so completed-download handling had never been wired up
# at all). `downloadclient/testall` reports isValid=true in both, and Sonarr's queue was observed
# reporting outputPath=/downloads/... with the mapping deleted and /media/downloads/... with it
# present — same torrent, same client.
#
# BUT THEY LIVE IN THE ARRS' OWN DATABASES (app state on their config PVCs), NOT IN GIT: a rebuild
# from git alone does NOT restore them and no gate here notices their absence. The alternative —
# repointing qBittorrent's SavePath at /media/downloads and mounting this subPath there instead —
# buys path agreement at the cost of editing THIS app's config PVC, which is also app state; it was
# not chosen because it changes a running download client's save path, which the deferral above
# already shows is easy to get wrong. It is nonetheless the RECOMMENDED end state (it makes the
# mappings unnecessary and puts the mountPath half of the fix in git) and is awaiting an operator
# decision, not a technical blocker.
#
# RELATED OPEN BLOCKER: this app has no durable WebUI credential (no WebUI\Username /
# WebUI\Password_PBKDF2 in qBittorrent.conf), so v5 issues a NEW temporary `admin` password on every
# start. The arrs' saved download-client password therefore goes stale on every pod restart. See the
# same DECISIONS-LOG entry for the two fixes, neither of which was taken unilaterally.
- name: downloads
class: bulk
export: /mnt/Storage/plex # the ZFS dataset Storage/plex, on ${BULK_NFS_SERVER} — the SAME export
# plex (ro) and sonarr/radarr (rw) mount; one dataset, one set of inodes
subPath: downloads # the handoff subtree ONLY: no movies/, no tv/, no photos/
mountPath: /downloads # matches the app's EXISTING Session\DefaultSavePath / TempPath, so no
# change to config-PVC app state is needed to make this take effect
size: 9Ti # ADVISORY ONLY on a static NFS PV (the ZFS pool is the real limit): the
# dataset's 8.4 T used rounded up, stated the same way plex/sonarr/radarr
# state it so `kubectl get pv` reports something true
dependencies: [] # default-deny: reaches only DNS; arr reach it north of its own egress (docs/03; R-NET-01/02).
# STILL EMPTY WITH THE NFS MOUNT ABOVE, AND THAT IS CORRECT, NOT AN
# OVERSIGHT. An NFS PersistentVolume is mounted by the NODE KERNEL in the
# HOST netns, not by this pod: there is no pod-side socket to 2049, so no
# CiliumNetworkPolicy can permit or deny it and none is needed. Verified by
# construction — sonarr and radarr have mounted this same export read-write
# for weeks and neither has any CNP naming the NFS server or port 2049
# (grep apps/wave-1/sonarr.yaml: none). The SAME fact is what keeps the VPN
# egress gateway off this traffic (its selector is a podSelector), and
# 192.168.2.102 is inside the 192.168.0.0/16 excludedCIDR besides — see
# platform/vpn-egress/egress-steering.yaml, "BULK NFS".
dependencies: [] # default-deny: reaches only DNS; arr reach it north of its own egress (docs/03; R-NET-01/02)
ingressRoutes:
- host: qbittorrent.${BASE_DOMAIN}
port: 8080 # qBittorrent WebUI; protected at the Gateway by forward-auth (docs/09, docs/15)
@@ -443,11 +46,6 @@ auth:
mode: forward-auth # oauth2-proxy -> Keycloak; bare UI, no usable native OIDC (docs/15; R-IDP-02)
groups:
- media-users # authenticated AND in an authorized group (R-IDP-06)
# See catalog/jackett.yaml for the full rationale: --allowed-group is repeatable and OR-ed, so
# platform-admins here is a superset, not a widening (that group already carries cluster-admin
# via k8s-oidc-rbac.yaml). Without it, an empty media-users locks every operator out with an
# immediate 403 at the oauth2-proxy callback — observed on prod 2026-09-12.
- platform-admins # operators of these services must not be locked out of them
update:
channel: stable # R-UPD-01
range: ">=5.0.0 <6.0.0" # stay on the qBittorrent 5.x stable line
+5 -82
View File
@@ -9,23 +9,6 @@ name: radarr
kind: container
source:
image: lscr.io/linuxserver/radarr:5.21.1 # pinned stable v5 tag (R-UPD-01); update.range governs advancement
# LinuxServer images run their service as the user `abc`, whose uid/gid these two set. They are
# LOAD-BEARING for the bulk mount, not cosmetic: see the storage note below. The default is 911,
# which cannot write a 1000:3000-owned 0755 tree.
env:
- name: PUID
value: "1000" # owner uid of every directory under /mnt/Storage/plex
- name: PGID
value: "3000" # dominant group there; keeps files this writes readable to the
# EXISTING non-k3s consumers of the same export, which stay live
- name: TZ
value: Etc/UTC # same safe default plex uses; the arrs schedule by local time
podSecurityContext:
# For the LONGHORN config PVC only. fsGroup does nothing on the NFS volume (the in-tree plugin
# does no ownership management), but on a Longhorn filesystem the kubelet applies it, which is
# what makes /config writable by the now-uid-1000 process WITHOUT relying on the image chowning
# /config for itself when PUID changes. Matches PGID so the primary group owns the config too.
fsGroup: 3000
exposure: internal # LAN-only web UI at radarr.${BASE_DOMAIN} (docs/13 row 3; R-DNS/R-NET)
egress: vpn # indexer scrape + downloader handoff steered via the shared VPN egress gateway,
# kill-switch enforced OUTSIDE the workload (docs/03; ADR-0015; R-NET-05/06)
@@ -33,66 +16,11 @@ storage:
- name: config
size: 5Gi
class: longhorn # app DB / config on the 3-replica tier; DR-critical (docs/04; R-STATE-02)
mountPath: /config # THE APP WRITES /config, NOT the renderer default /data/config.
# LSIO images run with `-data=/config` (Jackett/qBittorrent likewise use
# /config), so without this the Longhorn PVC mounted at /data/config sat
# holding nothing but lost+found while the app wrote its entire
# configuration to the container's EPHEMERAL writable layer — destroyed on
# every pod recreation: restart, reschedule, image bump. Measured in-cluster
# 2026-09-12: /data/config was dev=2080 with [lost+found], /config was
# dev=2053 on the node's own disk with [Sentry asp config.xml logs].
# This is the SAME failure catalog/plex.yaml:54 already records fixing.
# The live /config contents were copied onto each PVC before this landed,
# so API keys and credentials other apps reference were preserved.
# THE MEDIA TREE (docs/04 bulk tier) — ONE read-WRITE mount of the export ROOT at /media, giving
# /media/movies (the library) and /media/downloads (the import source) UNDER THE SAME MOUNT.
#
# *** THE ROOT MOUNT IS THE POINT, NOT A CONVENIENCE. *** Radarr imports by HARDLINKING or
# atomically renaming a finished download into the library. Both are same-FILESYSTEM operations,
# and to the kernel "same filesystem" means SAME MOUNT. The layout on the host is:
# /mnt/Storage/plex/movies/ the library
# /mnt/Storage/plex/downloads/complete/radarr/ where finished releases land
# — siblings under one dataset, so a hardlink between them is legal on the server. But mounting
# them as two subPath volumes (subPath: movies at /media/movies, subPath: downloads elsewhere) creates
# TWO mounts, and link() across mounts fails EXDEV no matter what the server thinks. Radarr then
# silently degrades to copy-then-delete: every import rewrites the whole file over NFS and the
# seeding copy is destroyed. Their smallest common ancestor IS the export root, so the root mount
# is the MINIMAL mount that preserves hardlinks — least privilege bounded below by a hard
# requirement, not a shortcut. (The cost is stated plainly: Radarr can also write /media/tv,
# which is sonarr's. Narrowing that would cost hardlinks, which is a worse trade.)
#
# *** /media, NOT /data — AND THAT IS NOT A STYLE CHOICE. *** The config PVC above renders at the
# renderer default /data/config. A media mount at /data would be mounted OVER it and MASK the
# config volume entirely; the pod would come up with its app database shadowed by an 8 T media
# tree. /media collides with nothing in a LinuxServer image and matches the path plex uses for
# the same export, so when qbittorrent is eventually given this mount too, the arrs and the
# download client will already agree on absolute paths — which is the other precondition for
# hardlinked imports (otherwise every import needs a Remote Path Mapping).
#
# SEPARATE LATENT BUG, NOT FIXED HERE (deliberately — it changes live on-disk state): /data/config
# is almost certainly the wrong place for this PVC in the first place. LinuxServer's arr images run
# with `-data=/config`, so the app writes /config — the container's EPHEMERAL layer — while the
# Longhorn PVC at /data/config sits unused. That is the EXACT failure plex's own mountPath comment
# documents having already been bitten by. Fixing it means starting from an empty config volume, so
# it belongs in its own change with the operator present.
#
# UID/GID — THE FAILURE THIS AVOIDS IS "MOUNTS FINE, CANNOT WRITE". The export is no_root_squash
# + sec=sys, so the client's numeric uid is passed through verbatim and the server's ownership is
# the whole story. The tree is 0755 owned 1000:3000 (some dirs 1000:1000), so ONLY uid 1000 can
# write it. LinuxServer images default to PUID/PGID 911 — which would mount cleanly and then fail
# every import with EACCES. The PUID/PGID set above make the process uid 1000, matching the owner.
#
# AND NOTE fsGroup CANNOT SUBSTITUTE FOR THAT. The in-tree NFS volume plugin performs no
# ownership management, so podSecurityContext.fsGroup is a NO-OP on this volume — it is not the
# lever here, and reaching for it is how this failure normally gets misdiagnosed. The fsGroup
# that IS set above exists for the LONGHORN config PVC, so that changing PUID does not depend on
# the image re-chowning /config for itself.
- name: media
class: bulk
export: /mnt/Storage/plex # the ZFS dataset Storage/plex, on ${BULK_NFS_SERVER}
mountPath: /media # => /media/movies (Root Folder) and /media/downloads (import source)
size: 9Ti # ADVISORY ONLY on a static NFS PV: the dataset's 8.33 T used,
# rounded up, so `kubectl get pv` reports something true.
# NOTE (bulk-media PREREQUISITE): docs/13 row 3 places the media library / downloads volume on the
# `bulk` tier (docs/04 bulk storage). The `bulk` StorageClass exists (platform/longhorn/storageclasses.yaml)
# but is a NON-provisioning STUB pending OQ-2 (NFS/SMB backing = REPLACE-ME). Adding a `class: bulk`
# volume now would leave the PVC (and therefore the pod) Pending. The media/downloads volume is
# therefore DEFERRED until OQ-2 is resolved; config-only on longhorn keeps Radarr deployable today.
dependencies:
- to: qbittorrent # arr → download client (docs/13 dependency graph; R-NET-02 explicit allow)
port: 8080
@@ -107,11 +35,6 @@ auth:
mode: forward-auth # bare UI, no usable OIDC: oauth2-proxy → Keycloak at the Gateway (docs/15; R-IDP-02)
groups:
- media-users # authenticated AND in the media group (R-IDP-06)
# See catalog/jackett.yaml for the full rationale: --allowed-group is repeatable and OR-ed, so
# platform-admins here is a superset, not a widening (that group already carries cluster-admin
# via k8s-oidc-rbac.yaml). Without it, an empty media-users locks every operator out with an
# immediate 403 at the oauth2-proxy callback — observed on prod 2026-09-12.
- platform-admins # operators of these services must not be locked out of them
update:
channel: stable # R-UPD-01
range: ">=5.0.0 <6.0.0" # stay on the Radarr v5 stable line
+9 -374
View File
@@ -4,8 +4,7 @@
Consumes ONE ServiceDefinition (schemas/servicedefinition.schema.json, catalog/*.yaml)
and emits the concrete manifest set the renderer contract specifies
(schemas/renderer-contract.md): Namespace + default-deny baseline, Deployment/Service or
KubeVirt VirtualMachine + CDI DataVolume, PVCs, per-dependency and per-in-cluster-client
CiliumNetworkPolicy allows,
KubeVirt VirtualMachine + CDI DataVolume, PVCs, per-dependency CiliumNetworkPolicy allows,
egress-class steering label, HTTPRoute(s), ServiceMonitor/alerts, Flux image-automation,
and the auth-mode / backup wiring hints.
@@ -54,30 +53,6 @@ LBL = "homelab.keithjackson.dev"
# Hardcoding the literal here is what let prod be authored to serve dev's public hostnames,
# and prod's external-dns then deleted dev's records (infra/PROD-PROVISIONING.md §10).
ZONE = "${BASE_DOMAIN}"
# The bulk (external NFS) tier's SERVER, emitted as a Flux post-build TOKEN for exactly the same
# reason as ZONE: dev and prod reach the same Proxmox ZFS host by DIFFERENT addresses (dev's nodes
# are on the host's own LAN and dial it directly; prod's nodes are on the far side of pfSense and
# must be given whichever address the still-pending routing decision produces). Hardcoding either
# one authors a manifest that is silently wrong in the other environment. Declared in
# clusters/base/cluster-vars.yaml and patched by BOTH overlays; written BARE (it is a real knob,
# not a shell expansion), so StrictPostBuildSubstitutions fails the tier if an overlay forgets it.
BULK_NFS_SERVER = "${BULK_NFS_SERVER}"
# Mount options for every bulk NFS volume. These are a PLATFORM decision, not a per-service one,
# so they live here rather than on the ServiceDefinition surface:
# nfsvers=4.1 NFSv4 carries mount+lock IN the protocol, so it needs ONE port (tcp/2049) and no
# rpcbind/111, mountd or statd. That is what makes the prod path a single pfSense
# rule instead of four, and it is why v4 is chosen over v3. The server advertises
# +3 +4 +4.1 +4.2; 4.1 is the conservative floor every node kernel already speaks.
# hard A `soft` mount turns a server hiccup into a short read / EIO handed to the
# application, which for a media library and an archive is silent corruption.
# `hard` blocks instead. The cost is explicit: an NFS outage HANGS I/O rather than
# failing it, so an outage shows up as stuck pods, not as damaged files. Chosen
# deliberately -- hung is recoverable, truncated is not.
# noatime The datasets are relatime, so every read would otherwise generate a metadata
# WRITE back to the pool. Plex walking an 8 T library must not do that.
# timeo=600/retrans=2 the TCP defaults, stated explicitly so a future reader knows the retry
# budget was considered rather than inherited.
BULK_NFS_MOUNT_OPTIONS = ["nfsvers=4.1", "hard", "noatime", "timeo=600", "retrans=2"]
GATEWAY_NAME = "shared"
GATEWAY_NS = "gateway"
KP_RELEASE = "kube-prometheus-stack" # ServiceMonitor/PrometheusRule discovery label
@@ -117,7 +92,6 @@ def apply_defaults(sd: dict) -> dict:
s.setdefault("storage", [])
s.setdefault("dependencies", [])
s.setdefault("ingressRoutes", [])
s.setdefault("inClusterClients", [])
# auth.mode default posture: forward-auth for any exposed UI, else none (internal, no
# UI). An explicit auth block always wins (R-IDP-02).
@@ -137,19 +111,10 @@ def apply_defaults(sd: dict) -> dict:
obs.setdefault("slis", [])
s["observability"] = obs
# storage entry class default is longhorn (replicated tier); readOnly default is False
# (grant-nothing-extra is expressed by SETTING it, so the default stays back-compatible and
# every pre-existing golden renders byte-identical).
s["storage"] = [{**{"class": "longhorn", "readOnly": False}, **v} for v in s["storage"]]
# storage entry class default is longhorn (replicated tier).
s["storage"] = [{**{"class": "longhorn"}, **v} for v in s["storage"]]
# dependency protocol default is tcp.
s["dependencies"] = [{**{"protocol": "tcp"}, **d} for d in s["dependencies"]]
# in-cluster client protocol default is tcp (as for a dependency); its `name` — which only
# ever appears in the rendered POLICY name — defaults to the namespace it admits, so the
# common case declares just `namespace` + `port` and reads like a dependency edge.
s["inClusterClients"] = [
{**{"protocol": "tcp", "name": c.get("namespace", "")}, **c}
for c in s["inClusterClients"]
]
return s
@@ -235,139 +200,18 @@ def _service_ports(s: dict) -> list:
return [{"name": f"port-{p}", "port": p, "targetPort": p} for p in ports]
def _bulk_access_mode(vol: dict) -> str:
"""A bulk volume's access mode follows its read/write posture.
Every bulk volume is `...Many`: the SAME export is consumed by several namespaces at once
(plex, sonarr and radarr all sit on /mnt/Storage/plex) and by several nodes at once, which is
precisely what ReadWriteOnce cannot express. WHICH `Many` it is says whether this consumer
writes -- so `kubectl get pv` reports the intent, not merely the topology.
"""
return "ReadOnlyMany" if vol.get("readOnly") else "ReadWriteMany"
def r_bulk_pvs(s: dict) -> list:
"""One STATIC PersistentVolume per `class: bulk` storage entry (docs/04 bulk tier).
WHY A PV AT ALL, RATHER THAN AN INLINE `nfs:` POD VOLUME
-------------------------------------------------------
An inline volume is fewer objects and it would work. It is rejected for four reasons, in
descending order of what they would cost to discover later:
1. RECLAIM POLICY. `persistentVolumeReclaimPolicy: Retain` is a declared, reviewable
property of a PV. There is no equivalent for an inline volume -- and the data behind
these mounts is 8.33 TiB of media and a 267 GiB archive that ALSO has live non-k3s
consumers. A statement in git that nothing in this cluster may reclaim it is worth an
object.
2. READ-ONLY LIVES IN ONE PLACE. `spec.nfs.readOnly: true` becomes a real `ro` mount option
for every pod that ever binds this volume. The same intent expressed on an inline volume
is one Deployment edit away from being dropped silently, with no diff anywhere near the
storage. (It is still a CLIENT-side guarantee -- the export cannot distinguish plex from
sonarr, since both may run on any node -- but it is one that lives in one reviewable
place.)
3. VISIBILITY. `kubectl get pv,pvc` is where an operator looks for "what external storage is
attached, and who holds it". An inline volume is invisible there, and invisible to
anything that reasons over PVCs.
4. IT IS THE CONTRACT THE REPO ALREADY HAS. Every other storage entry is a PVC; the
renderer, the Kyverno ServiceDefinition policy and the backup wiring all key on that. An
inline volume would be a second, parallel storage model inside the same renderer.
CROSS-NAMESPACE. A PV binds 1:1 to a PVC, so "plex, sonarr and radarr share one export" is NOT
one shared PV -- it is three PVs, one per namespace, each naming the same server+path. That is
the correct model rather than a workaround: the sharing happens on the NFS server, which is
built for concurrent clients, and each namespace keeps its own independently reviewable access
mode (plex ReadOnlyMany, the arrs ReadWriteMany). One shared PV would have forced a single
posture on all three.
BINDING IS PINNED FROM BOTH ENDS -- `claimRef` here and `volumeName` on the PVC. Either alone
leaves a race in which some other PVC of matching size and mode grabs the volume first;
together the binding is deterministic. `storageClassName: ""` (explicitly empty, NOT the `bulk`
StorageClass) is what tells the binder this volume is statically provisioned: it suppresses the
default-StorageClass annotation and guarantees no provisioner is ever asked to create anything.
It also sidesteps a trap -- a StorageClass's `provisioner` is IMMUTABLE, so re-pointing the
existing `bulk` class (whose stub names an NFS CSI driver that is not installed) at this data
would make Flux fail forever on that one object.
"""
out = []
for vol in s["storage"]:
if vol.get("class") != "bulk":
continue
name = f"{s['name']}-{vol['name']}"
# `export` and `size` are both structurally required of a bulk entry, and the JSON
# Schema only enforces the first. A PersistentVolume with no `capacity` is rejected by
# the API server, so a missing size must fail HERE with a sentence a human can act on
# rather than as a bare KeyError three frames down.
for field, why in (
("export", "the absolute NFS export path this volume attaches"),
("size", "the PV capacity (advisory, but the API requires the field)"),
):
if not vol.get(field):
raise ValueError(
f"{s['name']}: storage entry {vol['name']!r} has class 'bulk' but no "
f"'{field}' — {why}. A bulk volume attaches storage that already exists "
f"outside the cluster, so it cannot be rendered without it."
)
nfs = {"server": BULK_NFS_SERVER, "path": vol["export"]}
if vol.get("readOnly"):
nfs["readOnly"] = True
spec = {
"capacity": {"storage": vol["size"]},
"accessModes": [_bulk_access_mode(vol)],
# Retain: deleting the PVC must NEVER be able to reach the data. There is nothing to
# "reclaim" here in any case -- the volume was not provisioned by the cluster.
"persistentVolumeReclaimPolicy": "Retain",
"storageClassName": "",
"mountOptions": list(BULK_NFS_MOUNT_OPTIONS),
"nfs": nfs,
"claimRef": {"namespace": s["name"], "name": name},
}
out.append(
{
"apiVersion": "v1",
"kind": "PersistentVolume",
"metadata": {
"name": name,
"labels": {"app.kubernetes.io/name": s["name"]},
},
"spec": spec,
}
)
return out
def r_pvcs(s: dict) -> list:
"""One PVC per storage entry (R-STATE-01/02/04).
longhorn -> 3-replica replicated tier, dynamically provisioned, ReadWriteOnce.
bulk -> the STATIC external NFS PV rendered by r_bulk_pvs, pre-bound by volumeName.
longhorn -> 3-replica replicated tier; bulk -> external media tier (not 3x replicated).
"""
out = []
for vol in s["storage"]:
cls = vol.get("class", "longhorn")
if cls == "bulk":
# Mirror image of the PV: the same explicitly-empty class (so nothing dynamically
# provisions), the same access mode, and volumeName completing the two-sided binding.
out.append(
{
"apiVersion": "v1",
"kind": "PersistentVolumeClaim",
"metadata": {
"name": f"{s['name']}-{vol['name']}",
"namespace": s["name"],
"labels": {"app.kubernetes.io/name": s["name"]},
},
"spec": {
"accessModes": [_bulk_access_mode(vol)],
"storageClassName": "",
"volumeName": f"{s['name']}-{vol['name']}",
"resources": {"requests": {"storage": vol["size"]}},
},
}
)
continue
storage_class = "longhorn" if cls == "longhorn" else "bulk"
spec = {
"accessModes": ["ReadWriteOnce"],
"storageClassName": "longhorn",
"storageClassName": storage_class,
}
if vol.get("size"):
spec["resources"] = {"requests": {"storage": vol["size"]}}
@@ -413,17 +257,7 @@ def r_deployment(s: dict) -> dict:
# it verbatim for apps that need a fixed on-disk layout (e.g. Gitea keeps all state
# directly under /data). Omitting it preserves the /data/<name> default (back-compat).
mount_path = vol.get("mountPath", f"/data/{vol['name']}")
mount = {"name": vol["name"], "mountPath": mount_path}
# subPath mounts a subtree of the volume instead of its root. Emitted only when declared,
# so every pre-existing golden stays byte-identical.
if vol.get("subPath"):
mount["subPath"] = vol["subPath"]
# readOnly on the mount as well as on the PV's nfs source. Belt and braces on purpose: the
# PV field is what makes the kernel mount `ro`; this one is what a reviewer reading the
# Deployment sees. An edit that drops one still leaves the other.
if vol.get("readOnly"):
mount["readOnly"] = True
volume_mounts.append(mount)
volume_mounts.append({"name": vol["name"], "mountPath": mount_path})
volumes.append(
{
"name": vol["name"],
@@ -709,82 +543,6 @@ def r_gateway_ingress_policy(s: dict):
}
def r_in_cluster_client_policies(s: dict) -> list:
"""East-west allow: let a declared IN-CLUSTER client reach this service DIRECTLY (R-NET-02).
`ingressRoutes` opens the NORTH-SOUTH path only — r_gateway_ingress_policy admits the
reserved `ingress` identity (the Gateway proxy) and nothing else — and `dependencies`
compiles edges only BETWEEN CATALOG SERVICES (both halves are rendered from a catalog
entry's own declaration). A PLATFORM CONTROLLER that dials this service's ClusterIP
directly therefore had no authorable form at all, and under default-deny (R-NET-01) it is
DROPPED.
That gap is not theoretical: prod's `flux-system` source-controller clones the platform's
own repo from the in-cluster Gitea Service (clusters/prod/kustomization.yaml pins
`url: http://gitea.gitea.svc.cluster.local:3000/...` so prod's GitOps depends on neither
public DNS, Cloudflare, its own Gateway nor ${BASE_DOMAIN}). gitea-allow-gateway-ingress
admits `fromEntities: [ingress]` only, so the clone was denied, the source could not
reconcile — and the HTTPRoute that would have served a public name instead lives in a
DOWNSTREAM tier that cannot apply while the source is down. Source down -> routes never
rename -> source stays down. It had to be broken with a live `kubectl apply`, i.e. with a
cluster object outside git, which one `kubectl delete` or one rebuild would take away.
Each entry renders ONE least-privilege ingress CiliumNetworkPolicy, shaped exactly like the
reciprocal-dependency half (r_reverse_dependency_policies) but selecting the client by
NAMESPACE alone, because a platform controller's pod labels are the upstream chart's to
change and are not part of this platform's contract: `fromEndpoints` carrying ONLY the
reserved `k8s:io.kubernetes.pod.namespace` label, `toPorts` carrying ONLY the declared
port/protocol. Never `fromEntities: all`, and never the whole service. Additive: the
namespace default-deny baseline keeps denying every undeclared source and port.
The policy NAME is `<service>-allow-<name>-ingress`, `name` defaulting to the namespace —
it is operator-facing (`kubectl get cnp`, a Hubble drop), and letting an author pin it is
what allows an allowance that already had to be applied live to be authored under its
EXISTING name, so Flux adopts that object in place rather than creating a near-duplicate
beside it and leaving the live one unmanaged.
"""
out = []
for client in s["inClusterClients"]:
proto = client.get("protocol", "tcp").upper()
out.append(
{
"apiVersion": "cilium.io/v2",
"kind": "CiliumNetworkPolicy",
"metadata": {
"name": f"{s['name']}-allow-{client['name']}-ingress",
"namespace": s["name"],
"labels": {"app.kubernetes.io/name": s["name"]},
},
"spec": {
"endpointSelector": {
"matchLabels": {"app.kubernetes.io/name": s["name"]}
},
"ingress": [
{
"fromEndpoints": [
{
"matchLabels": {
"k8s:io.kubernetes.pod.namespace": client[
"namespace"
]
}
}
],
"toPorts": [
{
"ports": [
{"port": str(client["port"]), "protocol": proto}
]
}
],
}
],
},
}
)
return out
def _route_meta(s: dict, route: dict) -> dict:
meta = {
"name": f"{s['name']}-{route['port']}",
@@ -1337,14 +1095,6 @@ def render(sd: dict, image_automation: bool = True, inbound: list | None = None)
if s["kind"] == "container":
# Container PVCs. (For a vm, the CDI DataVolume owns/creates the disk PVC, so we
# never render a plain PVC for the VM root disk — it would collide with CDI.)
# The static bulk PV is rendered BEFORE the PVC that names it. Document order inside one
# kustomize build is not an apply-ordering guarantee, but a PVC whose PV does not exist
# yet merely stays Pending and binds on the next reconcile, so this is a readability
# convention rather than a correctness requirement.
for pv in r_bulk_pvs(s):
docs.append(
(f"PersistentVolume {pv['metadata']['name']} - static external NFS (bulk tier)", pv)
)
for pvc in r_pvcs(s):
docs.append((f"PVC {pvc['metadata']['name']} (R-STATE)", pvc))
docs.append(("Deployment (R-PLAT-02)", r_deployment(s)))
@@ -1377,15 +1127,6 @@ def render(sd: dict, image_automation: bool = True, inbound: list | None = None)
)
)
for cnp in r_in_cluster_client_policies(s):
docs.append(
(
"CiliumNetworkPolicy in-cluster client ingress allow (R-NET-02): "
f"{cnp['metadata']['name']}",
cnp,
)
)
ie = r_internet_egress(s)
docs.append(
(
@@ -1580,11 +1321,6 @@ def plan_apps_waves(sds: list, present_files: set) -> dict:
- `<svc>-db.yaml` -> wave(svc-db) (a strictly-lower wave; CNPG DB)
- `<svc>-db-app.sops.yaml` -> wave(svc-db) (CNPG initdb owner secret)
- `<svc>-db-backup-credentials.sops.yaml` -> wave(svc-db) (CNPG Barman S3 backup secret)
- `<svc>-db-backup-credentials-prod.sops.yaml` -> wave(svc-db) (the PROD half of that
secret: the two environments carry DIFFERENT object-store credentials, selected in
the Cluster CR by `${BACKUP_CREDENTIALS_SUFFIX}`. Both objects ship to both clusters,
so both must be placed in the DB wave — the Secret has to exist before the Cluster
that names it.)
Non-catalog units (EXTRA_UNITS, e.g. gitea-actions) place by their declared anchor+offset.
Only files that actually exist in `present_files` are placed, so the plan is robust to a
service having no bootstrap secret or no DB. Deterministic (sorted).
@@ -1612,9 +1348,6 @@ def plan_apps_waves(sds: list, present_files: set) -> dict:
add(wdb, f"{db}.yaml")
add(wdb, f"{db}-app.sops.yaml")
add(wdb, f"{db}-backup-credentials.sops.yaml") # CNPG Barman S3 creds (R-STATE-03)
# PROD half of the same credential (2026-09-07 per-env split). Placed only when
# the file exists, so a DB that has not been split is unaffected.
add(wdb, f"{db}-backup-credentials-prod.sops.yaml")
for unit, cfg in EXTRA_UNITS.items():
anchor = cfg["anchor"]
@@ -1902,101 +1635,6 @@ def _selftest() -> int:
"a non-exposed service must not render a gateway-ingress allow (least privilege)",
)
# 4c) inClusterClients -> one ADDITIVE, least-privilege ingress allow per entry that admits a
# PLATFORM controller's NAMESPACE (not the reserved `ingress` identity, not `all`) to ONE
# declared port. This is what keeps a cluster whose GitOps source is an in-cluster Service
# reconcilable: fromEntities[ingress] does not cover a controller dialling the ClusterIP.
icc_docs = render(
{
"name": "g",
"source": {"image": "a:1"},
"ingressRoutes": [{"host": "g.home.keithjackson.dev", "port": 3000}],
"auth": {"mode": "none"},
"inClusterClients": [
{"name": "flux", "namespace": "flux-system", "port": 3000}
],
}
)
icc = [
d[1]
for d in icc_docs
if d[1]["kind"] == "CiliumNetworkPolicy"
and d[1]["metadata"]["name"] == "g-allow-flux-ingress"
]
check(
len(icc) == 1,
"an inClusterClients entry must render one ingress CNP named "
"<service>-allow-<name>-ingress",
)
if icc:
p = icc[0]
check(
p["metadata"]["namespace"] == "g"
and p["spec"]["endpointSelector"]["matchLabels"]
== {"app.kubernetes.io/name": "g"},
"in-cluster client allow must live in the service's namespace and select the service",
)
ing = p["spec"]["ingress"]
check(
ing[0]["fromEndpoints"]
== [{"matchLabels": {"k8s:io.kubernetes.pod.namespace": "flux-system"}}],
"in-cluster client allow must match the client NAMESPACE only (reserved k8s: label)",
)
check(
"fromEntities" not in ing[0],
"in-cluster client allow must not widen to an entity (never fromEntities: all)",
)
icc_ports = {
(pt["port"], pt["protocol"])
for r in ing
for tp in r["toPorts"]
for pt in tp["ports"]
}
check(
icc_ports == {("3000", "TCP")},
"in-cluster client allow must be least-privilege (only the declared port/protocol)",
)
# ADDITIVE: default-deny ingress stays [] and the gateway allow is untouched.
icc_dd = next(d[1] for d in icc_docs if d[1]["kind"] == "NetworkPolicy")
check(
icc_dd["spec"]["ingress"] == [],
"in-cluster client allow must be ADDITIVE — default-deny ingress stays [] (R-NET-01)",
)
check(
any(
d[1]["metadata"].get("name") == "g-allow-gateway-ingress"
for d in icc_docs
if d[1]["kind"] == "CiliumNetworkPolicy"
),
"in-cluster client allow must not displace the north-south gateway allow",
)
# `name` is OPTIONAL and defaults to the namespace, so the common case is namespace + port.
icc_default = render(
{
"name": "g",
"source": {"image": "a:1"},
"inClusterClients": [{"namespace": "monitoring", "port": 9090}],
}
)
check(
any(
d[1]["metadata"].get("name") == "g-allow-monitoring-ingress"
for d in icc_default
if d[1]["kind"] == "CiliumNetworkPolicy"
),
"inClusterClients.name must default to the admitted namespace",
)
# A service that declares none must render NO such policy (grant-nothing-extra).
check(
not any(
d[1]["kind"] == "CiliumNetworkPolicy"
and d[1]["metadata"]["name"].endswith("-ingress")
and "fromEndpoints" in d[1]["spec"].get("ingress", [{}])[0]
for d in render({"name": "q", "source": {"image": "a:1"}})
),
"a service declaring no inClusterClients must render no in-cluster client allow",
)
# 5) vm kind -> VirtualMachine + standalone DataVolume.
vm_docs = render(
{
@@ -2192,7 +1830,6 @@ def _selftest() -> int:
present = {
"a.yaml", "svc.yaml", "svc-bootstrap-secret.sops.yaml",
"svc-db.yaml", "svc-db-app.sops.yaml", "svc-db-backup-credentials.sops.yaml",
"svc-db-backup-credentials-prod.sops.yaml",
"gitea.yaml",
"gitea-actions.yaml", "gitea-actions-runner-secret.sops.yaml",
}
@@ -2202,10 +1839,8 @@ def _selftest() -> int:
flat = {f: wv for wv, fs in plan.items() for f in fs}
check(flat.get("a.yaml") == 0, "leaf app must land in wave 0")
check(flat.get("svc-db.yaml") == 0 and flat.get("svc-db-app.sops.yaml") == 0
and flat.get("svc-db-backup-credentials.sops.yaml") == 0
and flat.get("svc-db-backup-credentials-prod.sops.yaml") == 0,
"CNPG DB manifest + its owner secret + BOTH halves of its per-env Barman backup secret "
"must be in the DB's (lower) wave")
and flat.get("svc-db-backup-credentials.sops.yaml") == 0,
"CNPG DB manifest + its owner secret + its Barman backup secret must be in the DB's (lower) wave")
check(flat.get("svc.yaml") == 1 and flat.get("svc-bootstrap-secret.sops.yaml") == 1,
"a DB-backed app + its bootstrap secret must be in the consumer wave, above the DB")
check(flat.get("gitea.yaml") == 0, "gitea (leaf) must be wave 0")
+11 -31
View File
@@ -78,34 +78,16 @@ env:
# (util ConfigType `oidc_providers`, env-tagged SEMAPHORE_OIDC_PROVIDERS). The value is a single
# JSON blob for the `keycloak` provider — provider_url is the homelab realm issuer (auto-discovery),
# client_id=semaphore, redirect_url=/api/auth/oidc/keycloak/redirect, claims map to the realm's
# token. The name is NOT a kubelet service-link var (those are SEMAPHORE_SERVICE_HOST /
# SEMAPHORE_PORT_*), so no collision. The LOCAL SEMAPHORE_ADMIN above stays break-glass (docs/15).
#
# PER-ENVIRONMENT URLS (2026-09-07 fix). The blob USED to live whole inside the SOPS-encrypted
# semaphore-bootstrap Secret (key `oidc-providers-json`) because it CONTAINS the confidential
# client secret. That hid two environment-specific, NON-SECRET URLs — the realm issuer and the
# redirect URI — inside ciphertext, where Flux's ${BASE_DOMAIN} postBuild substitution CANNOT
# reach them. Both were frozen at the apex `home.keithjackson.dev`, so PROD (BASE_DOMAIN =
# prod.home.keithjackson.dev) pointed its OIDC at DEV's Keycloak — unroutable from prod's
# 192.168.2.0/24 (the identical root cause as the Headlamp login timeout; see
# platform/headlamp/README.md). Dev was only ever "right" because dev IS the apex.
#
# THE SPLIT: the URLs are public, so the blob is now a PLAINTEXT literal here and gets
# ${BASE_DOMAIN}-substituted per environment like every other hostname. Only the confidential
# client secret stays SOPS-encrypted, in its own key (`oidc-client-secret`), and is spliced back
# in by the KUBELET's dependent-env-var expansion: an env `value` may reference an EARLIER env
# var of the same container as $(NAME), and secretKeyRef-sourced vars are eligible. So
# SEMAPHORE_OIDC_CLIENT_SECRET MUST STAY IMMEDIATELY ABOVE — the kubelet resolves env in list
# order, and a reference to a not-yet-defined name is left as the LITERAL text $(...). It is
# fail-loud in the way that matters: if the Secret key is missing the Pod never starts
# (CreateContainerConfigError), rather than silently authenticating against nothing. ---
- name: SEMAPHORE_OIDC_CLIENT_SECRET
# token. It CONTAINS the confidential client secret, so the whole blob is held SOPS-encrypted in the
# semaphore-bootstrap Secret (key oidc-providers-json; same secret value SOPS-held in
# keycloak-realm-clients) and injected here by reference — never in cleartext. The name is NOT a
# kubelet service-link var (those are SEMAPHORE_SERVICE_HOST / SEMAPHORE_PORT_*), so no collision.
# The LOCAL SEMAPHORE_ADMIN above stays as the break-glass path (docs/15). ---
- name: SEMAPHORE_OIDC_PROVIDERS
valueFrom:
secretKeyRef:
name: semaphore-bootstrap
key: oidc-client-secret
- name: SEMAPHORE_OIDC_PROVIDERS
value: '{"keycloak":{"display_name":"Keycloak","provider_url":"https://keycloak.${BASE_DOMAIN}/realms/homelab","client_id":"semaphore","client_secret":"$(SEMAPHORE_OIDC_CLIENT_SECRET)","redirect_url":"https://semaphore.${BASE_DOMAIN}/api/auth/oidc/keycloak/redirect","scopes":["openid","profile","email"],"username_claim":"preferred_username","email_claim":"email","name_claim":"name","order":1}}'
key: oidc-providers-json
# The semaphoreui/semaphore image runs as the non-root user UID 1001 / GID 0 (tini -> server-wrapper),
# and on boot the wrapper writes its generated config.json into the config dir. A mounted Longhorn PVC
# is root:root, so UID 1001 cannot write it -> the pod panics ("permission denied"). fsGroup=1001 makes
@@ -135,12 +117,10 @@ auth:
groups:
- platform-admins # access scoped to an authorized group (R-IDP-06)
# WIRED (native OIDC): the Keycloak `semaphore` confidential client (platform/keycloak/keycloak-realm-
# import.yaml + live kcadm) is consumed via the SEMAPHORE_OIDC_PROVIDERS env — a PLAINTEXT JSON blob
# (see `env` above) whose per-environment URLs are ${BASE_DOMAIN}-substituted, with the confidential
# client secret spliced in at runtime from the semaphore-bootstrap Secret key `oidc-client-secret`.
# The `groups` claim is exposed for authorization (R-IDP-06). Semaphore KEEPS its LOCAL admin as the
# break-glass path so an IdP outage never locks the operator out (docs/15 "Availability caveat").
# No secret is embedded here.
# import.yaml + live kcadm) is consumed via the SEMAPHORE_OIDC_PROVIDERS env (JSON blob held encrypted
# in the semaphore-bootstrap Secret, oidc-providers-json). The `groups` claim is exposed for
# authorization (R-IDP-06). Semaphore KEEPS its LOCAL admin as the break-glass path so an IdP outage
# never locks the operator out (docs/15 "Availability caveat"). No secret is embedded here.
update:
channel: stable # R-UPD-01
range: ">=2.19.0 <3.0.0" # stay on the 2.x stable line
+5 -82
View File
@@ -9,23 +9,6 @@ name: sonarr
kind: container
source:
image: lscr.io/linuxserver/sonarr:4.0.15 # pinned stable v4 tag (R-UPD-01); update.range governs advancement
# LinuxServer images run their service as the user `abc`, whose uid/gid these two set. They are
# LOAD-BEARING for the bulk mount, not cosmetic: see the storage note below. The default is 911,
# which cannot write a 1000:3000-owned 0755 tree.
env:
- name: PUID
value: "1000" # owner uid of every directory under /mnt/Storage/plex
- name: PGID
value: "3000" # dominant group there; keeps files this writes readable to the
# EXISTING non-k3s consumers of the same export, which stay live
- name: TZ
value: Etc/UTC # same safe default plex uses; the arrs schedule by local time
podSecurityContext:
# For the LONGHORN config PVC only. fsGroup does nothing on the NFS volume (the in-tree plugin
# does no ownership management), but on a Longhorn filesystem the kubelet applies it, which is
# what makes /config writable by the now-uid-1000 process WITHOUT relying on the image chowning
# /config for itself when PUID changes. Matches PGID so the primary group owns the config too.
fsGroup: 3000
exposure: internal # LAN-only web UI at sonarr.${BASE_DOMAIN} (docs/13 row 2; R-DNS/R-NET)
egress: vpn # indexer scrape + downloader handoff steered via the shared VPN egress gateway,
# kill-switch enforced OUTSIDE the workload (docs/03; ADR-0015; R-NET-05/06)
@@ -33,66 +16,11 @@ storage:
- name: config
size: 5Gi
class: longhorn # app DB / config on the 3-replica tier; DR-critical (docs/04; R-STATE-02)
mountPath: /config # THE APP WRITES /config, NOT the renderer default /data/config.
# LSIO images run with `-data=/config` (Jackett/qBittorrent likewise use
# /config), so without this the Longhorn PVC mounted at /data/config sat
# holding nothing but lost+found while the app wrote its entire
# configuration to the container's EPHEMERAL writable layer — destroyed on
# every pod recreation: restart, reschedule, image bump. Measured in-cluster
# 2026-09-12: /data/config was dev=2080 with [lost+found], /config was
# dev=2053 on the node's own disk with [Sentry asp config.xml logs].
# This is the SAME failure catalog/plex.yaml:54 already records fixing.
# The live /config contents were copied onto each PVC before this landed,
# so API keys and credentials other apps reference were preserved.
# THE MEDIA TREE (docs/04 bulk tier) — ONE read-WRITE mount of the export ROOT at /media, giving
# /media/tv (the library) and /media/downloads (the import source) UNDER THE SAME MOUNT.
#
# *** THE ROOT MOUNT IS THE POINT, NOT A CONVENIENCE. *** Sonarr imports by HARDLINKING or
# atomically renaming a finished download into the library. Both are same-FILESYSTEM operations,
# and to the kernel "same filesystem" means SAME MOUNT. The layout on the host is:
# /mnt/Storage/plex/tv/ the library
# /mnt/Storage/plex/downloads/complete/tv-sonarr/ where finished releases land
# — siblings under one dataset, so a hardlink between them is legal on the server. But mounting
# them as two subPath volumes (subPath: tv at /media/tv, subPath: downloads elsewhere) creates
# TWO mounts, and link() across mounts fails EXDEV no matter what the server thinks. Sonarr then
# silently degrades to copy-then-delete: every import rewrites the whole file over NFS and the
# seeding copy is destroyed. Their smallest common ancestor IS the export root, so the root mount
# is the MINIMAL mount that preserves hardlinks — least privilege bounded below by a hard
# requirement, not a shortcut. (The cost is stated plainly: Sonarr can also write /media/movies,
# which is radarr's. Narrowing that would cost hardlinks, which is a worse trade.)
#
# *** /media, NOT /data — AND THAT IS NOT A STYLE CHOICE. *** The config PVC above renders at the
# renderer default /data/config. A media mount at /data would be mounted OVER it and MASK the
# config volume entirely; the pod would come up with its app database shadowed by an 8 T media
# tree. /media collides with nothing in a LinuxServer image and matches the path plex uses for
# the same export, so when qbittorrent is eventually given this mount too, the arrs and the
# download client will already agree on absolute paths — which is the other precondition for
# hardlinked imports (otherwise every import needs a Remote Path Mapping).
#
# SEPARATE LATENT BUG, NOT FIXED HERE (deliberately — it changes live on-disk state): /data/config
# is almost certainly the wrong place for this PVC in the first place. LinuxServer's arr images run
# with `-data=/config`, so the app writes /config — the container's EPHEMERAL layer — while the
# Longhorn PVC at /data/config sits unused. That is the EXACT failure plex's own mountPath comment
# documents having already been bitten by. Fixing it means starting from an empty config volume, so
# it belongs in its own change with the operator present.
#
# UID/GID — THE FAILURE THIS AVOIDS IS "MOUNTS FINE, CANNOT WRITE". The export is no_root_squash
# + sec=sys, so the client's numeric uid is passed through verbatim and the server's ownership is
# the whole story. The tree is 0755 owned 1000:3000 (some dirs 1000:1000), so ONLY uid 1000 can
# write it. LinuxServer images default to PUID/PGID 911 — which would mount cleanly and then fail
# every import with EACCES. The PUID/PGID set above make the process uid 1000, matching the owner.
#
# AND NOTE fsGroup CANNOT SUBSTITUTE FOR THAT. The in-tree NFS volume plugin performs no
# ownership management, so podSecurityContext.fsGroup is a NO-OP on this volume — it is not the
# lever here, and reaching for it is how this failure normally gets misdiagnosed. The fsGroup
# that IS set above exists for the LONGHORN config PVC, so that changing PUID does not depend on
# the image re-chowning /config for itself.
- name: media
class: bulk
export: /mnt/Storage/plex # the ZFS dataset Storage/plex, on ${BULK_NFS_SERVER}
mountPath: /media # => /media/tv (Root Folder) and /media/downloads (import source)
size: 9Ti # ADVISORY ONLY on a static NFS PV: the dataset's 8.33 T used,
# rounded up, so `kubectl get pv` reports something true.
# NOTE (bulk-media PREREQUISITE): docs/13 row 2 places the media library / downloads volume on the
# `bulk` tier (docs/04 bulk storage). The `bulk` StorageClass exists (platform/longhorn/storageclasses.yaml)
# but is a NON-provisioning STUB pending OQ-2 (NFS/SMB backing = REPLACE-ME). Adding a `class: bulk`
# volume now would leave the PVC (and therefore the pod) Pending. The media/downloads volume is
# therefore DEFERRED until OQ-2 is resolved; config-only on longhorn keeps Sonarr deployable today.
dependencies:
- to: qbittorrent # arr → download client (docs/13 dependency graph; R-NET-02 explicit allow)
port: 8080
@@ -107,11 +35,6 @@ auth:
mode: forward-auth # bare UI, no usable OIDC: oauth2-proxy → Keycloak at the Gateway (docs/15; R-IDP-02)
groups:
- media-users # authenticated AND in the media group (R-IDP-06)
# See catalog/jackett.yaml for the full rationale: --allowed-group is repeatable and OR-ed, so
# platform-admins here is a superset, not a widening (that group already carries cluster-admin
# via k8s-oidc-rbac.yaml). Without it, an empty media-users locks every operator out with an
# immediate 403 at the oauth2-proxy callback — observed on prod 2026-09-12.
- platform-admins # operators of these services must not be locked out of them
update:
channel: stable # R-UPD-01
range: ">=4.0.0 <5.0.0" # stay on the Sonarr v4 stable line
+3 -80
View File
@@ -27,31 +27,9 @@ make -C ci test # unit tests for these scripts themselves (ci/tests/*.tes
```
The `l0` stage has three sub-stages: ServiceDefinition schema validation, the Kyverno policy gate
(`kyverno test`), and **`conformance/run.sh --layer l0 --include-scope whole-repo`** — the whole-repo
L0 invariants a per-resource policy cannot express (secret hygiene across every tracked file,
least-privilege RBAC, spec-immutability enforcement). See `conformance/tests/README.md`.
### `--include-scope whole-repo`: why the L0 sub-stage is not purely requirement-scoped
R-TEST-03 runs the conformance subset a change **touches**. That has one blind spot, and it is the
worst-shaped kind: an invariant that quantifies over the whole tracked tree, or over subtrees the
coarse path→requirement map keys to *nothing* (`apps/`, `infra/`, most of `platform/`), cannot be
selected *by* the requirements a change touches — because **the change most likely to break it
attributes no requirement at all**. Requirement-scoped selection then filters the check out of
exactly that change.
This used to be handled by a hand-written "UNCONDITIONAL" stage per such check (3c subst-safety,
3d keycloak-client-secrets, 3e bulk-tier): three near-identical rationales, three hardcoded
`check.sh` paths, three copies of the same `rc 0/3/*` case block — and, worse, a mechanism that
failed **silently**, because whoever added the next whole-repo invariant had to *remember* to write
a stage. Those stages are gone. A test now **declares** `conformance.home.k3s/scope: "whole-repo"`
and the runner unions every declaring test into the run. Adding the annotation is the only step.
`rc 3` is preserved exactly as those stages had it: a **SKIP** of a scope-declared check means the
tree it audits has vanished, so the runner exits `3`, `ci/l0.sh` sets the gate's own `rc=3`, and the
gate reports SKIPPED — **never a pass**. The mechanism is itself proven, end-to-end and falsifiably,
by `conformance/tests/l0-static/whole-repo-invariants-wired`; `conformance/lib/common.sh` carries the
full rationale and the incidents behind it.
(`kyverno test`), and **`conformance/run.sh --layer l0`** — the whole-repo L0 invariants a
per-resource policy cannot express (secret hygiene across every tracked file, least-privilege RBAC,
spec-immutability enforcement). See `conformance/tests/README.md`.
## Exit-code contract
@@ -59,47 +37,6 @@ Every stage script uses: **`0` = pass · `1` = fail (blocks merge) · `3` = SKIP
with no cluster, or an unwired seam / missing tool). A `3` is **never** counted as green — that is how
the gate stays honest in Phase 0 (no fake green).
### The gate's OWN verdict (changed 2026-09-13 — read this if you consume the exit code)
**`MERGE GATE: PASS` + exit 0 means every stage that was supposed to run RAN and was GREEN.** It
used to mean less than that: a FAILED stage set the block flag but a SKIPPED one only printed a
warning, so the gate printed `l0: skipped (unwired seam / missing tool) — not green` and then
`MERGE GATE: PASS`, exit 0. That happened for real twice — a missing `promtool` (the alert-rule
unit tests) and a missing pinned `kyverno` CLI — and exit 0 is what automation reads as
merge-approved. Fail-open in the one component whose whole job is to fail closed.
| verdict | exit | meaning |
|---|---|---|
| `MERGE GATE: PASS` | `0` | every stage that was supposed to run ran and was green; the R-TEST-03 subset was checked. Any capability the environment **declared** out of scope is **named in the headline** (see below), so a PASS never implies more than it verified. |
| `MERGE GATE: BLOCKED` | `1` | a stage FAILED, or a stage did not run **where it must**, or the decision input is unusable. |
| `MERGE GATE: UNDETERMINED` | `3` | nothing failed, but a stage did not run, so greenness was **not established**. Never a pass; non-zero so nothing can read it as approval. `3` is this repo's existing "not run" code, now spoken by the gate as a whole and not only by its stages. |
| `MERGE GATE: NOT APPLICABLE` | `0` | there is no branch under gate at all (`HEAD` is on base — a push-to-`main` run). Stages ran; no subset was checked, and the headline says so. |
Precedence: BLOCKED > UNDETERMINED > NOT APPLICABLE > PASS.
**`make` masks the difference.** GNU make reports any recipe failure as its own exit `2`, so
`make -C ci gate` collapses `1` and `3` into `2` (the headline still tells a human which it was). A
caller that must distinguish them invokes `./ci/gate.sh` directly.
### Which skips block, and why — a skip is not one thing
| stage | a skip there means | verdict |
|---|---|---|
| `lint`, `l0`, `render-golden`, `l1` | a **pinned tool is absent** or a **wired seam went unwired** — it *could not run* | **BLOCKED** under strict skips (a CI runner: the toolchain is installed for us by `.gitea/workflows/scripts/install-tools.sh`, so a skip is a defect); **UNDETERMINED** otherwise (a workstation missing a tool is a real local condition — still non-zero, still not a pass; the remedy is `infra/devcontainer/dev.sh`, which carries the pinned toolchain) |
| `spec-immutability` (R-TEST-06) | the sibling spec repo is not checked out, so the spec **could not be verified** | **UNDETERMINED** — unverified is unverified. Deliberately *not* upgraded to BLOCKED by strict skips: the live runner does not check the spec repo out at all, so blocking would leave the only enforced status check permanently red for a reason no PR could clear. It is therefore the **one** skip whose non-answer a caller may knowingly tolerate, and `.gitea/workflows/gate.yml` does so in one visible line. `REQUIRE_SPEC_VERIFICATION=true` makes it a hard block once that checkout is wired. Locally: check the spec repo out beside this one, or set `SPEC_REPO` (`dev.sh` mounts a sibling automatically). |
| `conformance` (L2/L3) | `CLUSTER_AVAILABLE!=true` — the environment **declared** the capability absent (documented Phase-0 behaviour) | **does not deny a PASS**: a declared-inapplicable stage was never *supposed* to run. It is NAMED in the PASS headline and step summary, the touched requirements it would have covered are reported UNVERIFIED, and `REQUIRE_CLUSTER_TESTS=true` (Phase 1+) turns that into a block. A skip **despite** `CLUSTER_AVAILABLE=true` is a defect and BLOCKS. |
That asymmetry is the whole rule: **declared-not-applicable may pass; could-not-run may not.**
`GATE_STRICT_SKIPS=true|false` decides strictness and is **declared, never sniffed** — `gate.yml`
sets it on the gate step, because the workflow is the thing that knows it is CI. Unset, it falls
back to `GITHUB_ACTIONS` / `CI` (set by the runner itself). A wrong answer in either direction
cannot fail open: both branches are non-zero and neither is a PASS. Set it locally to rehearse CI
strictness.
Locked down by `ci/tests/gate-decision.test.sh` (47 assertions over the decision table: stubbed
stage outcomes against the real `gate.sh`; 32 of them fail against the pre-2026-09-13 gate).
### The touched-requirement subset can also be *undeterminable* (exit 3)
`touched-requirements.sh` is the input to the R-TEST-03 decision. It resolves a diff base in this
@@ -150,8 +87,6 @@ ci/
lint.sh Stage: yaml/lint
l0.sh Stage: schema validation + Kyverno L0 gate + L0 static conformance
l1.sh Stage: L1 rendering checks (Chainsaw L1 via the conformance runner)
(harness: platform/monitoring/tests/). Catches the two alerting bugs no
other stage can see — permanently-firing and structurally INERT rules.
conformance.sh Stage: L2/L3 in-cluster Chainsaw Job (trigger + collect)
touched-requirements.sh compute the R-* subset a change touches (drives the R-TEST-03 filter);
exits 3 LOUDLY rather than guessing when the diff base is unreliable
@@ -187,15 +122,3 @@ its owner delivers a runnable entrypoint.
`CLUSTER_AVAILABLE=true` (env locally, `vars.CLUSTER_AVAILABLE` in Gitea) makes the L2/L3 stage run and
be **required**; anything else makes it **SKIP** (Phase 0). `REQUIRE_CLUSTER_TESTS=true` (Phase 1+)
turns any unverified cluster-needing touched requirement into a hard block.
All four switches are read through one `truthy()` in `lib.sh`, so they spell "on" identically
(`true|1|yes|y|on`, any case) and — the direction that matters — **anything else is OFF**: a
misspelled `CLUSTER_AVAILABLE=ture` leaves the capability undeclared instead of silently claiming
it, which can only make the gate stricter about what it says it verified.
| switch | default | effect |
|---|---|---|
| `CLUSTER_AVAILABLE` | `false` | declares a cluster; L2/L3 then run and are required |
| `REQUIRE_CLUSTER_TESTS` | `false` | Phase 1+: an unverified cluster-needing touched requirement BLOCKS |
| `REQUIRE_SPEC_VERIFICATION` | `false` | an unverifiable spec repo BLOCKS instead of UNDETERMINED |
| `GATE_STRICT_SKIPS` | `auto` | `true` = a missing tool / unwired seam BLOCKS (CI); `auto` follows `GITHUB_ACTIONS`/`CI` |
+1 -5
View File
@@ -47,11 +47,7 @@ fi
# (conformance/lib/common.sh) now unions a comma/space list of layers, so this is a single
# invocation with one aggregated report (no per-layer looping needed). Artifacts are then
# COLLECTED from the fixed location below.
# --include-scope: union the touched subset with every L2/L3 test DECLARING
# `conformance.home.k3s/scope: whole-repo` (none today — wired once, here, so a future
# whole-repo behavioural invariant needs only the annotation; see conformance/lib/common.sh).
: "${WHOLE_REPO_SCOPE:=whole-repo}"
"$CONFORMANCE_CMD" --layer l2,l3 --include-scope "$WHOLE_REPO_SCOPE" "${req_args[@]}"
"$CONFORMANCE_CMD" --layer l2,l3 "${req_args[@]}"
CONF_ART="$(dirname "$CONFORMANCE_CMD")/_artifacts"
if [ -f "${CONF_ART}/report.junit.xml" ]; then
+10 -163
View File
@@ -7,75 +7,6 @@
# skip (3) not run (cluster-gated stage w/ no cluster, or unwired seam) —
# NOT counted as green (HARD RULE 4: don't fake green)
#
# ...AND THREE OUTCOMES FOR THE GATE ITSELF (2026-09-13). Until today a stage that
# SKIPPED only printed a warning ("— not green") and the gate then printed
# `MERGE GATE: PASS` and exited 0 anyway. That is fail-open in the one component whose
# entire job is to fail closed: a pinned tool missing from the runner, or a seam silently
# becoming unwired, produced exit 0 and read as merge-approved. Observed live:
# `prom-rules: skipped (missing tool) — not green` followed by `MERGE GATE: PASS`, and
# `l0: skipped (kyverno CLI not installed)` likewise. The gate's own vocabulary already
# had the answer — the 2026-08-31 "local false green" introduced UNDECIDED for exactly
# this shape of non-answer — the offline stages just did not use it.
#
# MERGE GATE: PASS exit 0 every stage that was SUPPOSED TO RUN ran and was
# green, and the R-TEST-03 subset was checked.
# MERGE GATE: BLOCKED exit 1 a stage FAILED, or a stage did not run WHERE IT
# MUST (see the per-stage rules below), or the
# decision input is unusable.
# MERGE GATE: UNDETERMINED exit 3 nothing failed, but a stage did not run, so
# greenness was NOT ESTABLISHED. Never a pass;
# non-zero so no automation can read it as approval.
# `3` is this repo's existing "not run / not
# established" code (ci/lib.sh), now spoken by the
# gate as a whole and not only by its stages.
# MERGE GATE: NOT APPLICABLE exit 0 there is no branch under gate at all (HEAD is on
# base) — a push-to-main CI run. Stages were green;
# no subset was checked, and the headline says so.
#
# NOTE ON `make`: GNU make reports ANY recipe failure as its own exit 2, so
# `make -C ci gate` collapses 1 and 3 into 2 — a human sees the headline and that is enough.
# A caller that must tell BLOCKED from UNDETERMINED invokes ./ci/gate.sh directly; to tolerate
# an UNDETERMINED run it writes `./ci/gate.sh || [ $? -eq 3 ]`, the same explicit idiom
# .gitea/workflows/gate.yml already used for its spec-immutability pre-step and now uses for
# the gate itself (with GATE_STRICT_SKIPS=true, so that tolerance can ONLY ever cover the
# declared-environmental skip below — a missing tool on the runner is exit 1, untolerated).
# TOLERATING A NON-ANSWER IS A VISIBLE, REVIEWED CHOICE IN THE CALLER. There is deliberately no
# knob inside this script that turns UNDETERMINED into exit 0: that would be the fail-open this
# change exists to remove, just relocated.
#
# WHICH SKIPS BLOCK, AND WHY (per stage — a skip is not one thing):
#
# lint / l0 / render-golden / l1 A skip here means a PINNED tool is absent or a wired
# seam went unwired. On a CI runner the pinned toolchain is installed for us by
# .gitea/workflows/scripts/install-tools.sh, so a skip there is a DEFECT, not an
# environment: it BLOCKS. On a workstation a missing tool is a real local condition, so
# it degrades to UNDETERMINED (still non-zero, still never a pass). See strict_skips()
# in ci/lib.sh for how CI is detected and why misdetecting it cannot fail open.
#
# spec-immutability (R-TEST-06) A skip means the sibling spec repo is not checked out, so
# the spec COULD NOT BE VERIFIED. Never a pass — unverified is unverified — so it denies a
# PASS and yields UNDETERMINED. It is deliberately NOT upgraded to BLOCKED by CI strictness,
# because on the live runner it is not a defect anyone can fix from inside this repo: the
# workflow does not check the spec repo out at all (SPEC_REPO_SLUG is unwired — the blueprint
# lives in merge-gate.yaml), and blocking would leave the only enforced status check
# permanently red for a reason no PR could clear. So THIS is the one skip whose non-answer the
# CALLER may knowingly tolerate, and gate.yml does so in one visible line. Locally the
# remedy exists and the message names it: check the spec repo out beside this one, or point
# SPEC_REPO at it (infra/devcontainer/dev.sh mounts it automatically when it is a sibling).
# Set REQUIRE_SPEC_VERIFICATION=true (the counterpart of REQUIRE_CLUSTER_TESTS) to make it a
# hard block once that checkout is wired.
#
# conformance (L2/L3) A skip when CLUSTER_AVAILABLE!=true is NOT a defect and
# NOT an accident: it is the environment DECLARING that the capability is absent, which
# is the documented Phase-0 behaviour. A declared-inapplicable stage was never "supposed
# to run", so it does not deny a PASS — the touched requirements it would have covered
# are still reported UNVERIFIED, and REQUIRE_CLUSTER_TESTS=true (Phase 1+) turns that
# into a block. A skip DESPITE CLUSTER_AVAILABLE=true is a defect and blocks, exactly as
# it already did. That asymmetry is the whole distinction this file now draws:
# DECLARED-not-applicable may pass; COULD-NOT-RUN may not. A declared gap is still NAMED in
# the PASS headline (see DECLARED_GAPS below), so a PASS never reads as "everything was
# verified" when a layer was declared out of scope.
#
# Phase 0 policy (no cluster): L0/L1 stages (lint, schema, kyverno, L1 render)
# MUST be green. L2/L3 SKIP. If the touched subset needs L2/L3 and no cluster is
# available, the gate reports those requirements UNVERIFIED and — unless
@@ -89,7 +20,6 @@ source "${CI_DIR}/lib.sh"
set +e # lib.sh enables -e; the gate must run ALL stages and aggregate, not abort.
: "${REQUIRE_CLUSTER_TESTS:=false}"
: "${REQUIRE_SPEC_VERIFICATION:=false}"
declare -A OUTCOME
run_stage() {
@@ -117,13 +47,6 @@ run_stage conformance "${CI_DIR}/conformance.sh"
echo >&2
log "==== gate decision ===="
BLOCK=0
# Stages that did NOT run and are tolerated here — but never as green. A non-empty list
# means the gate could not establish greenness -> MERGE GATE: UNDETERMINED, exit 3.
NOT_ESTABLISHED=()
# Stages the environment DECLARED inapplicable (today: L2/L3 with no cluster declared). These
# do not deny a PASS — nothing was supposed to run — but they are named IN the PASS headline, so
# "PASS" is never mistaken for "everything was verified".
DECLARED_GAPS=()
# --- R-TEST-03 input: the touched-requirement subset --------------------------
# Computed ONCE here. ci/touched-requirements.sh exits 3 when it cannot establish a
@@ -141,80 +64,37 @@ rm -f "$_reason_file"
TOUCHED=()
[ -n "$TOUCHED_OUT" ] && mapfile -t TOUCHED <<< "$TOUCHED_OUT"
UNDECIDED=0
SUBSET_BROKEN=0
if [ "$TOUCHED_RC" -eq 3 ]; then
UNDECIDED=1
echo >&2
err "R-TEST-03 DECISION INPUT MISSING: the touched-requirement subset could not be"
err " determined (${TOUCHED_REASON:-unknown}). The scoped coverage gate did NOT run."
summary "- **R-TEST-03 subset UNDETERMINED** (\`${TOUCHED_REASON:-unknown}\`) — the scoped coverage gate did not run."
elif [ "$TOUCHED_RC" -ne 0 ]; then
# Any OTHER non-zero exit is a hard defect in the subset computation itself — an
# incomplete path->requirement map (a changed path matches no row) or an invalid row
# would report exactly this. The reasoning is taken from the unlanded
# fix/touched-requirements-fail-closed (47068ee): gate.sh special-cased ONLY exit 3, so
# any other non-zero exit left TOUCHED empty and UNDECIDED=0, and the decision below
# printed "MERGE GATE: PASS" having applied no coverage gate at all. Unreachable on
# `main` today (touched-requirements.sh exits only 0 or 3) and wired here so it is
# already closed the moment a fail-closed path map makes exit 1 reachable. A subset that
# cannot be computed is NOT an empty subset.
SUBSET_BROKEN=1
echo >&2
err "R-TEST-03 DECISION INPUT BROKEN: touched-requirements.sh exited ${TOUCHED_RC}"
err " (${TOUCHED_REASON:-unknown}). Its output above names the paths/rows to fix."
summary "- **R-TEST-03 subset UNUSABLE** (\`${TOUCHED_REASON:-unknown}\`, exit ${TOUCHED_RC}) — the coverage gate could not be applied."
elif [ "${#TOUCHED[@]}" -gt 0 ]; then
log "touched requirements: ${TOUCHED[*]}"
fi
# spec-immutability (R-TEST-06): a FAIL always blocks (the spec was modified/drifted).
# A skip means the spec repo wasn't available to verify — UNVERIFIED, never green: it
# denies a PASS (exit 3) and, with REQUIRE_SPEC_VERIFICATION=true, blocks outright. See the
# file header for why this one is not upgraded to a block by CI detection alone.
# A skip means the spec repo wasn't available to verify — surfaced, not green.
case "${OUTCOME[spec-immutability]}" in
fail) err "spec-immutability: FAILED -> blocks merge (R-TEST-06)"; BLOCK=1 ;;
skip)
if truthy "$REQUIRE_SPEC_VERIFICATION"; then
err "spec-immutability: skipped (spec repo unavailable) and REQUIRE_SPEC_VERIFICATION=true -> blocks merge"
summary "- spec-immutability: **SKIPPED** (spec repo unavailable) — blocks merge (REQUIRE_SPEC_VERIFICATION=true)"
BLOCK=1
else
warn "spec-immutability: skipped (spec repo unavailable) — R-TEST-06 NOT VERIFIED, so"
warn " this run cannot be a PASS. Check the spec repo out beside this one (or set"
warn " SPEC_REPO) to verify it."
summary "- spec-immutability: **SKIPPED** (spec repo unavailable — R-TEST-06 not verified; not a pass)"
NOT_ESTABLISHED+=("spec-immutability")
fi ;;
skip) warn "spec-immutability: skipped (spec repo unavailable) — not verified" ;;
pass) ok "spec-immutability: green" ;;
esac
# L0/L1 stages: any failure blocks. A SKIP here means a pinned tool is missing or a seam is
# unwired — NEVER green. In CI (strict) that is a defect and blocks; on a workstation it
# degrades to UNDETERMINED, which is still non-zero and still not a pass. render-golden is a
# L0/L1 stages: any failure blocks. A SKIP here means a seam is unwired — in
# Phase 0 that is tolerated (placeholders), but surfaced. render-golden is a
# no-cluster reproducibility gate (canonical render == committed apps/ goldens):
# a FAIL means a golden drifted from its ServiceDefinition source — always blocks.
for s in lint l0 render-golden l1; do
case "${OUTCOME[$s]}" in
fail) err "${s}: FAILED -> blocks merge"; BLOCK=1 ;;
skip)
if strict_skips; then
err "${s}: skipped (unwired seam / missing tool) under STRICT skips, where the pinned"
err " toolchain is installed for us (.gitea/workflows/scripts/install-tools.sh) and every"
err " seam is on main — so this is a DEFECT, not an environment -> blocks merge"
summary "- ${s}: **SKIPPED under strict skips** (unwired seam / missing tool) — blocks merge"
BLOCK=1
else
warn "${s}: skipped (unwired seam / missing tool) — not green, so this run cannot be a PASS"
summary "- ${s}: **SKIPPED** (unwired seam / missing tool) — not green"
NOT_ESTABLISHED+=("$s")
fi ;;
skip) warn "${s}: skipped (unwired seam / missing tool) — not green" ;;
pass) ok "${s}: green" ;;
esac
done
# L2/L3 conformance: cluster-gated. The ONLY stage whose non-execution can still be a PASS,
# because CLUSTER_AVAILABLE!=true is the environment DECLARING the capability absent rather
# than the stage failing to run where it could have — see the file header.
# L2/L3 conformance: cluster-gated.
case "${OUTCOME[conformance]}" in
fail)
err "conformance (L2/L3): FAILED -> blocks merge"; BLOCK=1 ;;
@@ -225,22 +105,18 @@ case "${OUTCOME[conformance]}" in
err "conformance: skipped despite CLUSTER_AVAILABLE=true -> blocks merge"; BLOCK=1
elif [ "$UNDECIDED" -eq 1 ]; then
warn "conformance L2/L3 UNVERIFIED, and the touched subset is unknown — nothing certified."
DECLARED_GAPS+=("conformance-l2-l3(no cluster declared)")
else
if [ "${#TOUCHED[@]}" -gt 0 ]; then
reqs=("${TOUCHED[@]}")
warn "conformance L2/L3 UNVERIFIED for touched requirements: ${reqs[*]}"
warn " (no cluster — Phase 0). These are NOT certified green."
summary "- **UNVERIFIED (no cluster):** ${reqs[*]}"
if truthy "$REQUIRE_CLUSTER_TESTS"; then
if [ "$REQUIRE_CLUSTER_TESTS" = "true" ]; then
err "REQUIRE_CLUSTER_TESTS=true and cluster-needing requirements are unverified -> blocks merge"
BLOCK=1
else
DECLARED_GAPS+=("conformance-l2-l3(no cluster declared; ${#TOUCHED[@]} touched reqs unverified)")
fi
else
skip "conformance L2/L3 skipped; no cluster-needing requirements touched"
DECLARED_GAPS+=("conformance-l2-l3(no cluster declared)")
fi
fi ;;
esac
@@ -256,34 +132,13 @@ if [ "$UNDECIDED" -eq 1 ] && [ "$TOUCHED_REASON" != "on-base" ]; then
err "cannot compute the R-TEST-03 subset (${TOUCHED_REASON:-unknown}) -> blocks merge"
BLOCK=1
fi
# An incomplete/invalid path map is not an environment problem to skip past: the change under
# gate contains paths whose requirements are UNKNOWN, so no subset can be certified.
if [ "$SUBSET_BROKEN" -eq 1 ]; then
err "R-TEST-03 subset unusable (${TOUCHED_REASON:-unknown}) -> blocks merge"
BLOCK=1
fi
echo >&2
# Precedence: BLOCKED (something is wrong) > UNDETERMINED (a stage did not run, so
# greenness was not established) > NOT APPLICABLE (nothing to gate) > PASS. UNDETERMINED
# outranks NOT APPLICABLE because "no branch under gate" AND "a stage did not run" is two
# reasons this is not a green run, and the stronger, non-zero one must be the headline.
if [ "$BLOCK" -ne 0 ]; then
err "MERGE GATE: BLOCKED"
summary ""
summary "**Result: BLOCKED** — see failures above."
exit 1
elif [ "${#NOT_ESTABLISHED[@]}" -gt 0 ]; then
err "MERGE GATE: UNDETERMINED — greenness was NOT ESTABLISHED."
err " Stages that did not run: ${NOT_ESTABLISHED[*]}"
err " Nothing FAILED, and nothing is certified either: a stage that did not run is not"
err " green (HARD RULE 4). This is exit 3, never 0 — no automation may read it as"
err " merge-approved. Fix the environment (install the pinned tool / wire the seam /"
err " check out the spec repo) and run again, or accept it KNOWINGLY and explicitly:"
err " ./ci/gate.sh || [ \$? -eq 3 ]"
summary ""
summary "**Result: UNDETERMINED** — these stages did not run, so nothing is certified: \`${NOT_ESTABLISHED[*]}\`. Not a pass (exit 3)."
exit 3
elif [ "$UNDECIDED" -eq 1 ]; then
warn "MERGE GATE: NOT APPLICABLE — no branch under gate (${TOUCHED_REASON})."
warn " The stages above ran and did not fail, but NO touched-requirement subset was"
@@ -293,16 +148,8 @@ elif [ "$UNDECIDED" -eq 1 ]; then
summary "**Result: NOT APPLICABLE** — no branch under gate (\`${TOUCHED_REASON}\`); the R-TEST-03 subset was not checked."
exit 0
else
ok "MERGE GATE: PASS — every stage that was supposed to run RAN and was GREEN, and the"
ok " R-TEST-03 touched-requirement subset was checked."
if [ "${#DECLARED_GAPS[@]}" -gt 0 ]; then
ok " NOT verified here, because the environment DECLARED it out of scope (never a silent"
ok " gap — Phase 0 by policy, see the header): ${DECLARED_GAPS[*]}"
summary ""
summary "**Result: PASS** — every stage that was supposed to run ran green. Declared out of scope (NOT verified): \`${DECLARED_GAPS[*]}\`."
else
summary ""
summary "**Result: PASS** — every stage that was supposed to run ran green; nothing was declared out of scope."
fi
ok "MERGE GATE: PASS (touched-requirement subset green for the layers that can run)"
summary ""
summary "**Result: PASS** — L0/L1 green. L2/L3 status per cluster availability above."
exit 0
fi
+44 -43
View File
@@ -10,18 +10,6 @@
# Stage 3b L0 : conformance/run.sh --layer l0 — the WHOLE-REPO L0 invariants that
# a per-resource policy cannot express (secret hygiene across every
# tracked file, least-privilege RBAC, spec-immutability enforcement).
# Selection = the TOUCHED requirement subset (R-TEST-03) UNION every L0
# test DECLARING `conformance.home.k3s/scope: whole-repo`. That union
# replaces what used to be a hand-written "UNCONDITIONAL" stage per
# whole-repo check (3c subst-safety / 3d keycloak-client-secrets / 3e
# bulk-tier): three near-identical 12-line rationales, three hardcoded
# check.sh paths and three copies of the same rc 0/3/* case block, which
# did not scale and — worse — failed SILENTLY, because whoever added the
# next whole-repo invariant had to REMEMBER to hand-write a stage. Now the
# test declares its own scope and the runner enforces it. The reasoning and
# the incidents those stages recorded were moved INTO the tests they
# describe (see each chainsaw-test.yaml's `scope` annotation) and the
# general mechanism is documented in conformance/lib/common.sh.
#
# Integration seams are env-overridable (see ci/lib.sh + README). When an owning
# subtree is still a placeholder, this reports SKIPPED (exit 3) for that sub-stage
@@ -95,45 +83,58 @@ fi
# binding, the spec-immutability gate's own behaviour) live in the conformance
# harness's tests/l0-static subtree and run with no cluster. This stage executes them
# through the same single-command runner CI and a laptop both use (R-TEST-02).
#
# THE UNION, AND WHY IT IS NOT OPTIONAL (R-TEST-03's blind spot)
# --------------------------------------------------------------
# 3b scopes the conformance run to the TOUCHED requirements. That is right for an invariant
# whose inputs live under the subtree its requirements map to. It is WRONG for one that
# quantifies over the WHOLE tracked tree, or over subtrees (apps/, infra/, most of platform/)
# that ci/touched-requirements.sh's coarse path map keys to NOTHING: for those, the change
# most likely to break the invariant attributes no requirement at all, so requirement-scoped
# selection filters the check out of EXACTLY that change. `--include-scope whole-repo` unions
# in every L0 test that DECLARES that scope, so those run on every gate invocation.
#
# rc 3 IS NOT A PASS. The runner returns 3 when a scope-declared check SKIPPED (its subject
# subtree is absent, or it has no check script): UNWIRED, not green, exactly as the deleted
# per-check stages had it ("check SKIPPED (clusters/ absent) — not a pass"). It is mapped to
# the gate's own rc 3 below, never to rc 0.
: "${WHOLE_REPO_SCOPE:=whole-repo}"
log "Stage: L0 static conformance checks (${CONFORMANCE_CMD} --layer l0 --include-scope ${WHOLE_REPO_SCOPE})"
log "Stage: L0 static conformance checks (${CONFORMANCE_CMD} --layer l0)"
if ! entrypoint_ready "$CONFORMANCE_CMD"; then
skip "conformance runner not present at '${CONFORMANCE_CMD}' — UNWIRED, not green"
summary "- l0-static: **SKIPPED** (conformance runner missing)"
if [ "$rc" -eq 0 ]; then rc=3; fi
else
load_touched_requirements
l0_static_rc=0
"$CONFORMANCE_CMD" --layer l0 --include-scope "$WHOLE_REPO_SCOPE" \
${REQ_ARGS[@]+"${REQ_ARGS[@]}"} || l0_static_rc=$?
case "$l0_static_rc" in
0) ok "L0 static conformance checks passed"
summary "- l0-static: **passed**" ;;
3) skip "an L0 check declaring scope='${WHOLE_REPO_SCOPE}' SKIPPED — UNWIRED, not a pass"
summary "- l0-static: **SKIPPED** (a whole-repo check is UNWIRED — not a pass)"
if "$CONFORMANCE_CMD" --layer l0 ${REQ_ARGS[@]+"${REQ_ARGS[@]}"}; then
ok "L0 static conformance checks passed"
summary "- l0-static: **passed**"
else
err "L0 static conformance checks failed"
summary "- l0-static: **FAILED**"
rc=1
fi
fi
# ---- Stage 3c: Flux post-build substitution safety (UNCONDITIONAL) ----------
# R-ENV-02's promote-once mechanism is `postBuild.substituteFrom cluster-vars`, and it
# FAILS OPEN: an undefined ${TOKEN} becomes the empty string and the Kustomization still
# reports Ready. That emptied Cilium's k8sServiceHost and broke the CNI on 2/3 dev nodes
# (DECISIONS-LOG 2026-09-01, "substitution race that fails OPEN"). The check asserts every
# ${...} in every substituted path is DEFINED in cluster-vars or deliberately ESCAPED
# `$${...}` — i.e. that enabling the StrictPostBuildSubstitutions feature gate cannot fail
# a legitimate manifest, and that no expansion silently empties today.
#
# WHY THIS IS ITS OWN STAGE and not left to Stage 3b: 3b scopes the conformance run to the
# TOUCHED requirements (R-TEST-03), and ci/touched-requirements.sh's coarse path map keys
# only clusters/* to R-ENV-02 — an edit to a SUBSTITUTED manifest under apps/ or platform/
# attributes no requirement, so the requirement-scoped selection would filter this check
# out of exactly the change that introduces the bug. The invariant is whole-repo (same
# reasoning as spec-immutability's own gate stage), so it runs on EVERY gate invocation.
# When 3b's touched set does include R-ENV-02/R-GITOPS-01 the check runs twice; it is a
# sub-second offline scan with no side effects, so the duplication is not worth avoiding.
SUBST_CHECK="${SUBST_CHECK:-${REPO_ROOT}/conformance/tests/l0-static/flux-postbuild-substitution/check.sh}"
log "Stage: Flux postBuild substitution safety (${SUBST_CHECK})"
if [ ! -f "$SUBST_CHECK" ]; then
skip "substitution check not present at '${SUBST_CHECK}' — UNWIRED, not green"
summary "- subst-safety: **SKIPPED** (check missing)"
if [ "$rc" -eq 0 ]; then rc=3; fi
else
subst_rc=0
bash "$SUBST_CHECK" || subst_rc=$?
case "$subst_rc" in
0) ok "Flux postBuild substitution safety passed"
summary "- subst-safety: **passed**" ;;
3) skip "substitution check SKIPPED (clusters/ absent) — not a pass"
summary "- subst-safety: **SKIPPED** (nothing to audit)"
if [ "$rc" -eq 0 ]; then rc=3; fi ;;
*) err "L0 static conformance checks failed"
summary "- l0-static: **FAILED**"
rc=1 ;;
*) err "Flux postBuild substitution safety FAILED"
summary "- subst-safety: **FAILED**"; rc=1 ;;
esac
# Per-check step-summary lines, so the gate output still NAMES what ran — the generated
# replacement for the one hardcoded `summary` line each deleted stage carried.
emit_offline_summary
fi
case "$rc" in
+3 -23
View File
@@ -29,16 +29,7 @@ req_args=(${REQ_ARGS[@]+"${REQ_ARGS[@]}"})
# [--requirements R-A,R-B]; it ALWAYS writes artifacts to a FIXED location
# (conformance/_artifacts/) and does NOT accept --junit/--coverage. Invoke by layer +
# touched subset, then COLLECT its artifacts into the CI artifact dirs.
# --include-scope: union the touched subset with every L1 test DECLARING
# `conformance.home.k3s/scope: whole-repo`. No L1 test declares it today, so this is a no-op
# now — it is wired HERE, once, so the NEXT whole-repo invariant (at any layer) is picked up by
# declaring the annotation, instead of needing someone to remember to hand-write a stage. That
# "someone must remember" is the failure mode this whole change removes; see
# conformance/lib/common.sh. rc 3 = a scope-declared check SKIPPED = UNWIRED, never a pass.
: "${WHOLE_REPO_SCOPE:=whole-repo}"
l1_rc=0
"$CONFORMANCE_CMD" --layer l1 --include-scope "$WHOLE_REPO_SCOPE" \
${req_args[@]+"${req_args[@]}"} || l1_rc=$?
"$CONFORMANCE_CMD" --layer l1 ${req_args[@]+"${req_args[@]}"}
CONF_ART="$(dirname "$CONFORMANCE_CMD")/_artifacts"
if [ -f "${CONF_ART}/report.junit.xml" ]; then
@@ -48,16 +39,5 @@ if [ -d "${CONF_ART}/coverage" ]; then
cp -r "${CONF_ART}/coverage/." "${COVERAGE_DIR}/"
fi
case "$l1_rc" in
0) ok "L1 rendering checks passed"
summary "- l1-render: **passed**"
emit_offline_summary ;;
3) skip "an L1 check declaring scope='${WHOLE_REPO_SCOPE}' SKIPPED — UNWIRED, not a pass"
summary "- l1-render: **SKIPPED** (a whole-repo check is UNWIRED — not a pass)"
emit_offline_summary
exit 3 ;;
*) err "L1 rendering checks FAILED (rc=${l1_rc})"
summary "- l1-render: **FAILED**"
emit_offline_summary
exit "$l1_rc" ;;
esac
ok "L1 rendering checks passed"
summary "- l1-render: **passed**"
+9 -81
View File
@@ -72,83 +72,20 @@ entrypoint_ready() {
return 1
}
# truthy <value> — the ONE place the repo's "is this switch on" spelling lives, so
# CLUSTER_AVAILABLE / REQUIRE_CLUSTER_TESTS / REQUIRE_SPEC_VERIFICATION / GATE_STRICT_SKIPS
# all agree. Anything not listed is OFF, and that direction matters: a misspelled value
# (CLUSTER_AVAILABLE=ture, REQUIRE_SPEC_VERIFICATION=yeah) leaves the guard OFF rather than
# silently declaring a capability "available", so a typo can only make the gate stricter about
# what it claims to have verified, never looser.
truthy() {
case "${1:-}" in
true|TRUE|True|1|yes|YES|y|on|ON) return 0 ;;
# --- Cluster detection (drives SKIP vs run for L2/L3) -------------------------
# A cluster is 'available' only if explicitly declared. We NEVER auto-assume a
# cluster in Phase 0 — silence means SKIP, not pass (HARD RULE 4).
# CLUSTER_AVAILABLE=true -> L2/L3 run and are REQUIRED green
# CLUSTER_AVAILABLE=false/unset -> L2/L3 SKIP (reported, never faked green)
cluster_available() {
case "${CLUSTER_AVAILABLE:-false}" in
true|1|yes) return 0 ;;
*) return 1 ;;
esac
}
# --- Cluster detection (drives SKIP vs run for L2/L3) -------------------------
# A cluster is 'available' only if explicitly DECLARED. We NEVER auto-assume a
# cluster in Phase 0 — silence means SKIP, not pass (HARD RULE 4).
# CLUSTER_AVAILABLE=true -> L2/L3 run and are REQUIRED green
# CLUSTER_AVAILABLE=false/unset -> L2/L3 SKIP (reported, never faked green)
# That DECLARATION is what makes an L2/L3 skip different IN KIND from every other skip —
# see "WHICH SKIPS BLOCK, AND WHY" in ci/gate.sh.
cluster_available() { truthy "${CLUSTER_AVAILABLE:-false}"; }
# --- Skip strictness: is this a CI runner, or a workstation? -------------------
# A SKIPPED stage is never green anywhere (HARD RULE 4), but its SEVERITY differs:
#
# CI the pinned toolchain is installed by .gitea/workflows/scripts/install-tools.sh
# before the gate runs, and every seam is on `main`. A stage that skips here is a
# DEFECT (a tool dropped from the installer, a seam that went unwired) -> BLOCK.
# local a missing pinned tool is a real, ordinary local condition -> the gate reports
# UNDETERMINED (exit 3): not green, not a pass, but distinguishable from a red.
#
# HOW STRICTNESS IS DECIDED — DECLARED first, detected only as a fallback:
#
# 1. GATE_STRICT_SKIPS=true|false is the AUTHORITY. .gitea/workflows/gate.yml sets `true` on
# the gate step, so on the one CI runner that matters strictness is a DECLARATION IN THE
# WORKFLOW, not an inference: the environment that KNOWS it is CI says so, and no
# env-var sniffing can get it wrong.
# 2. `auto` (the default — anywhere the caller said nothing) falls back to GITHUB_ACTIONS /
# CI, which are set by the runner ITSELF (Gitea's act_runner, as well as GitHub). We do
# NOT sniff hostnames, paths or tool availability: a heuristic that guesses "this looks
# like CI" is exactly the unreliable inference this gate must not contain.
#
# WHY A WRONG ANSWER CANNOT FAIL OPEN: both branches are non-zero and NEITHER is a pass. A CI
# run misread as local yields UNDETERMINED (exit 3) instead of BLOCKED (exit 1) — that still
# fails the job unless its caller explicitly tolerates 3, which gate.yml does only knowingly
# and only for the one declared-environmental skip (see its comment). A workstation misread as
# CI yields BLOCKED instead of UNDETERMINED — harsher, never looser. Set GATE_STRICT_SKIPS=true
# locally to rehearse CI strictness.
: "${GATE_STRICT_SKIPS:=auto}"
strict_skips() {
case "$GATE_STRICT_SKIPS" in
auto) truthy "${GITHUB_ACTIONS:-}" || truthy "${CI:-}" ;;
*) truthy "$GATE_STRICT_SKIPS" ;;
esac
}
mkartifacts() { mkdir -p "$JUNIT_DIR" "$COVERAGE_DIR"; }
# --- Offline (L0/L1) per-check step summary -----------------------------------
# conformance/lib/run_l1_offline.py writes one Markdown line per check it executed to
# conformance/_artifacts/offline-summary.md. Splice those into $GITHUB_STEP_SUMMARY so the
# gate's output still NAMES every check that ran and its verdict.
#
# WHY THIS EXISTS: ci/l0.sh used to carry a hand-written stage per whole-repo check, each with
# its own `summary "- subst-safety: **passed**"` line. Those stages are gone (the tests declare
# `conformance.home.k3s/scope: whole-repo` instead and the runner unions them in), so the
# naming is generated for EVERY offline check rather than for the three that had a stage.
: "${OFFLINE_SUMMARY_FILE:=${CONFORMANCE_DIR}/_artifacts/offline-summary.md}"
emit_offline_summary() {
local f="${1:-$OFFLINE_SUMMARY_FILE}" line
[ -f "$f" ] || return 0
while IFS= read -r line; do
[ -n "$line" ] && summary " $line"
done < "$f"
return 0
}
# --- Touched-requirement subset (R-TEST-03 input) ----------------------------
# Sets: TOUCHED_RC (0 ok / 3 not determinable), TOUCHED_REQS[] and REQ_ARGS[]
# (ready to splice into a conformance/run.sh invocation).
@@ -174,16 +111,7 @@ load_touched_requirements() {
warn " Running the FULL layer as a superset sanity net; the SCOPED R-TEST-03"
warn " coverage check is NOT performed here — ci/gate.sh reports that as UNDECIDED."
elif [ "$rc" -ne 0 ]; then
# Any OTHER non-zero exit means the subset is UNUSABLE, not empty (today: a
# path->requirement map that cannot classify a changed path, once that map fails closed).
# The FULL layer still runs here as a superset — nothing goes untested — but this stage must
# not claim the SCOPED check happened, and ci/gate.sh turns the same exit into a BLOCKED
# merge decision. Wording carried over from the unlanded fix/touched-requirements-fail-closed
# (47068ee), whose gate-side half this branch lands.
warn "touched-requirements.sh exited ${rc} (subset UNUSABLE — see its output above)."
warn " Running the FULL layer as a superset; the SCOPED R-TEST-03 check did NOT happen."
warn " ci/gate.sh BLOCKS the merge on this: fix the path->requirement map in"
warn " ci/touched-requirements.sh so every changed path is classified."
warn "touched-requirements.sh exited ${rc}; proceeding with the full layer."
elif [ "${#TOUCHED_REQS[@]}" -gt 0 ]; then
log "touched requirements: ${TOUCHED_REQS[*]}"
REQ_ARGS=(--requirements "$(IFS=,; echo "${TOUCHED_REQS[*]}")")
-214
View File
@@ -1,214 +0,0 @@
#!/usr/bin/env python3
# =============================================================================
# ci/render-keycloak-client-urls.py
#
# Render platform/keycloak/client-urls.yaml FROM platform/keycloak/keycloak-realm-import.yaml.
#
# WHY THIS EXISTS
# ---------------
# The Keycloak realm import is a ONE-SHOT that fails OPEN: once it rests at
# Done=True / Started=False it never re-runs, so a redirect URI changed in git is
# never applied to the realm. The client-secret half of that failure class is
# already healed by a level-triggered CronJob (platform/keycloak/client-secret-
# reconciler.yaml). This renderer supplies the DESIRED STATE that the same CronJob
# needs to heal the URL half.
#
# THE CONSTRAINT THAT SHAPES IT: the reconciler pod runs with
# automountServiceAccountToken: false. It has NO Kubernetes API access at all, by
# design (R-SEC-02) — so it cannot read the KeycloakRealmImport CR to learn what
# the realm is supposed to look like. Its inputs must be MOUNTED. Hence a
# ConfigMap.
#
# A hand-authored ConfigMap would be a SECOND SOURCE OF TRUTH for every public
# hostname in the realm, free to disagree with the realm import — and "two
# declarations that can disagree" is the same shape as the bug this whole effort
# is closing. So the ConfigMap is GENERATED from the realm import and the
# generation is GATED: conformance/tests/l0-static/keycloak-client-secret-
# reconciler/check.sh runs this script with --check on every merge, and the merge
# fails if the committed file is not what this renderer produces. That is the same
# render==golden idiom catalog/render.py + ci/render-golden.sh already use for
# apps/.
#
# STRINGS ARE COPIED VERBATIM, NEVER RE-DERIVED. If a URL in the realm import is
# written as a Flux substitution token (https://grafana.${BASE_DOMAIN}/...), the
# token is carried through into the ConfigMap CHARACTER FOR CHARACTER. Both files
# are rendered by the SAME Flux Kustomization (./platform-config, whose
# postBuild.substituteFrom reads cluster-vars), so both are substituted in the
# same pass with the same values and cannot disagree about what BASE_DOMAIN is.
# This renderer never parses, splits, or reconstructs a hostname, and never reads
# cluster-vars — so there is no second place for the domain to be decided.
#
# USAGE
# python3 ci/render-keycloak-client-urls.py # print the rendered file
# python3 ci/render-keycloak-client-urls.py --write # write it (regenerate)
# python3 ci/render-keycloak-client-urls.py --check # exit 1 if it has drifted
# =============================================================================
from __future__ import annotations
import argparse
import difflib
import json
import sys
from pathlib import Path
try:
import yaml
except ImportError: # pragma: no cover
print("FATAL: PyYAML is required (same dependency as catalog/render.py)",
file=sys.stderr)
raise SystemExit(1)
ROOT = Path(__file__).resolve().parent.parent
IMPORT_FILE = "platform/keycloak/keycloak-realm-import.yaml"
OUT_FILE = "platform/keycloak/client-urls.yaml"
DATA_KEY = "client-urls.json"
CONFIGMAP_NAME = "keycloak-client-urls"
NAMESPACE = "keycloak"
# The client fields this renderer exports, and therefore the ONLY fields the
# reconciler may write. Every one of them is an environment-derived URL: it changes
# when BASE_DOMAIN changes, and a stale value breaks OIDC login (a wrong
# redirectUri) or silently widens trust (a stale wildcard left behind).
#
# DELIBERATELY ABSENT: `secret` (healed by the secret pass from the SOPS Secret,
# and it must never appear in a ConfigMap), and every non-URL field —
# protocolMappers, defaultClientScopes, attributes, flags. Those are not
# environment-derived, so nothing re-renders them on a domain flip; keeping them
# out keeps the reconciler's write surface as narrow as the problem.
LIST_FIELDS = ("redirectUris", "webOrigins")
STR_FIELDS = ("rootUrl", "baseUrl", "adminUrl")
def render(root: Path) -> str:
"""Return the full text of client-urls.yaml as it should be committed."""
docs = list(yaml.safe_load_all((root / IMPORT_FILE).read_text()))
imp = next((d for d in docs if d and d.get("kind") == "KeycloakRealmImport"), None)
if imp is None:
raise SystemExit("FATAL: no KeycloakRealmImport document in %s" % IMPORT_FILE)
clients = (imp.get("spec") or {}).get("realm", {}).get("clients") or []
if not clients:
# Fail closed. Emitting an empty desired state would make the reconciler
# believe every client is unmanaged and silently stop reconciling URLs.
raise SystemExit("FATAL: %s declares zero clients — refusing to render an "
"empty desired state" % IMPORT_FILE)
want: dict[str, dict] = {}
for c in clients:
cid = c.get("clientId")
if not isinstance(cid, str) or not cid:
raise SystemExit("FATAL: %s has a client with no clientId" % IMPORT_FILE)
entry: dict[str, object] = {}
for f in LIST_FIELDS:
if f not in c:
continue # not declared => NOT MANAGED (never forced empty)
v = c[f]
if not isinstance(v, list) or not all(isinstance(x, str) for x in v):
raise SystemExit("FATAL: %s client %r field %s is not a list of strings"
% (IMPORT_FILE, cid, f))
entry[f] = list(v) # verbatim, order as authored
for f in STR_FIELDS:
if f not in c:
continue
v = c[f]
if not isinstance(v, str):
raise SystemExit("FATAL: %s client %r field %s is not a string"
% (IMPORT_FILE, cid, f))
entry[f] = v
if entry:
want[cid] = entry
if not want:
raise SystemExit("FATAL: no client in %s declares any of %s — refusing to render "
"an empty desired state"
% (IMPORT_FILE, ", ".join(LIST_FIELDS + STR_FIELDS)))
body = json.dumps(want, indent=2, sort_keys=True, ensure_ascii=False)
indented = "\n".join((" " + ln) if ln else "" for ln in body.splitlines())
return HEADER + indented + "\n"
HEADER = """---
# =============================================================================
# GENERATED FILE — DO NOT EDIT BY HAND.
#
# source: platform/keycloak/keycloak-realm-import.yaml (spec.realm.clients)
# regenerate: python3 ci/render-keycloak-client-urls.py --write
# gated by: conformance/tests/l0-static/keycloak-client-secret-reconciler
# (runs this renderer with --check on every merge)
#
# WHAT THIS IS: the DESIRED STATE for every environment-derived client URL in the
# `homelab` realm — redirectUris, webOrigins, rootUrl, baseUrl, adminUrl. The
# client-secret reconciler CronJob mounts it and makes the live realm match it.
#
# WHY IT IS A SEPARATE OBJECT: the realm import is a ONE-SHOT that never re-runs
# once Done=True, so a redirect URI edited in git never reaches the realm. Prod's
# stored redirect URIs were measured still pointing at the pre-migration hostname
# while git declared the new one, and every OIDC login would have failed with a
# redirect_uri mismatch. The reconciler is the level-triggered loop that closes
# that; this file is what it reconciles TOWARDS.
#
# WHY IT IS GENERATED AND NOT AUTHORED: a hand-written copy of every public
# hostname would be a second source of truth, free to disagree with the realm
# import. It is rendered from the import and the render is gated, so the two
# cannot drift. URL strings are copied VERBATIM — if the source uses a
# ${BASE_DOMAIN} token it appears here unchanged, and both files are substituted
# by the SAME Flux Kustomization (./platform-config), so the domain is decided in
# exactly one place.
#
# A field that is NOT declared on a client in the realm import is simply ABSENT
# here, and the reconciler leaves it alone. Absence means UNMANAGED, never
# "force to empty".
# =============================================================================
apiVersion: v1
kind: ConfigMap
metadata:
name: %s
namespace: %s
labels:
app.kubernetes.io/name: %s
app.kubernetes.io/part-of: keycloak
data:
%s: |
""" % (CONFIGMAP_NAME, NAMESPACE, CONFIGMAP_NAME, DATA_KEY)
def main() -> int:
ap = argparse.ArgumentParser(description=__doc__)
g = ap.add_mutually_exclusive_group()
g.add_argument("--write", action="store_true", help="write %s" % OUT_FILE)
g.add_argument("--check", action="store_true",
help="exit 1 if the committed file has drifted from the source")
args = ap.parse_args()
want = render(ROOT)
target = ROOT / OUT_FILE
if args.write:
target.write_text(want, encoding="utf-8")
print("wrote %s" % OUT_FILE)
return 0
if args.check:
if not target.is_file():
print("CHECK FAIL: %s does not exist. Run: python3 "
"ci/render-keycloak-client-urls.py --write" % OUT_FILE, file=sys.stderr)
return 1
have = target.read_text(encoding="utf-8")
if have == want:
print("client-urls.yaml is in sync with %s" % IMPORT_FILE)
return 0
print("CHECK FAIL: %s has DRIFTED from %s — the reconciler would converge the "
"realm on a desired state the realm import does not declare.\n"
"Regenerate with: python3 ci/render-keycloak-client-urls.py --write\n"
% (OUT_FILE, IMPORT_FILE), file=sys.stderr)
for line in difflib.unified_diff(have.splitlines(True), want.splitlines(True),
fromfile="committed " + OUT_FILE,
tofile="rendered from " + IMPORT_FILE):
sys.stderr.write(line)
return 1
sys.stdout.write(want)
return 0
if __name__ == "__main__":
raise SystemExit(main())
-189
View File
@@ -1,189 +0,0 @@
#!/usr/bin/env bash
# ci/tests/gate-decision.test.sh — the merge gate's OWN decision table.
#
# WHY THIS SUITE EXISTS (2026-09-13). ci/gate.sh used to set BLOCK=1 for a FAILED stage but
# only `warn` for a SKIPPED one, so it printed the words "— not green" and then concluded
# `MERGE GATE: PASS` and exited 0. Observed live twice: `prom-rules` skipped for a missing
# promtool, and `l0` skipped for a missing pinned kyverno CLI — both read by automation as
# merge-approved. That is fail-open in the one component whose entire job is to fail closed,
# and nothing tested it: every other ci/tests suite covers the INPUT (touched-requirements),
# none covered the DECISION.
#
# WHAT IS UNDER TEST: the real ci/gate.sh and ci/lib.sh, copied into a throwaway CI_DIR beside
# STUB stage scripts whose exit codes this suite dictates (STAGE_RC_<stage>) and a stub
# touched-requirements.sh whose rc/reason it dictates (TR_RC / TR_REASON / TR_OUT). Stubbing the
# stages is the point: this asserts how the gate REASONS about pass/fail/skip, independently of
# what any stage happens to do on this machine — so it runs anywhere, with no tools, no cluster,
# no network, in milliseconds.
#
# THE INVARIANT: `MERGE GATE: PASS` + exit 0 means every stage that was supposed to run RAN and
# was GREEN. A stage that could not run is never a pass, and the exit code says so too.
#
# Run: ci/tests/gate-decision.test.sh (or `make -C ci test`)
set -uo pipefail
REAL_CI_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
PASS=0 FAIL=0
ok() { printf ' ok %s\n' "$*"; PASS=$((PASS+1)); }
bad() { printf ' FAIL %s\n' "$*"; FAIL=$((FAIL+1)); }
TMP="$(mktemp -d)"
trap 'rm -rf "$TMP"' EXIT
CI="${TMP}/ci"; mkdir -p "$CI"
REPO="${TMP}/repo"; mkdir -p "$REPO"
cp "${REAL_CI_DIR}/gate.sh" "${REAL_CI_DIR}/lib.sh" "${REAL_CI_DIR}/versions.env" "$CI/"
# One stub per stage. It exits with STAGE_RC_<stage-with-dashes-as-underscores>, default 0.
for stage in spec-immutability lint l0 render-golden l1 conformance; do
cat > "${CI}/${stage}.sh" <<'STUB'
#!/usr/bin/env bash
n="$(basename "$0" .sh)"; v="STAGE_RC_${n//-/_}"
exit "${!v:-0}"
STUB
chmod +x "${CI}/${stage}.sh"
done
# Stub decision input. TR_RC (default 0), TR_REASON (written to $TOUCHED_REASON_FILE like the
# real script does), TR_OUT (the touched requirement list on stdout).
cat > "${CI}/touched-requirements.sh" <<'STUB'
#!/usr/bin/env bash
if [ -n "${TOUCHED_REASON_FILE:-}" ]; then printf '%s\n' "${TR_REASON:-}" > "$TOUCHED_REASON_FILE"; fi
[ -n "${TR_OUT:-}" ] && printf '%s\n' "$TR_OUT"
exit "${TR_RC:-0}"
STUB
chmod +x "${CI}/touched-requirements.sh"
# run_gate <VAR=VAL>... — run the gate with a clean, explicit environment. Sets OUT and RC.
# GATE_STRICT_SKIPS is pinned false unless a case says otherwise, so the suite never depends on
# whether the machine running it happens to look like CI.
OUT="" RC=0
run_gate() {
local summary_file="${TMP}/summary.md"; : > "$summary_file"
OUT="$(env -i PATH="$PATH" HOME="$HOME" \
REPO_ROOT="$REPO" GITHUB_STEP_SUMMARY="$summary_file" \
GATE_STRICT_SKIPS=false TR_OUT="R-TEST-03" \
"$@" bash "${CI}/gate.sh" 2>&1)"
RC=$?
SUMMARY="$(cat "$summary_file")"
}
# assert_verdict <headline> <expected-rc> <label>
assert_verdict() {
local want="$1" want_rc="$2" label="$3"
if ! grep -qF "MERGE GATE: ${want}" <<<"$OUT"; then
bad "${label}: headline should be '${want}' — got: $(grep -oE 'MERGE GATE: [A-Z ]+' <<<"$OUT" | tail -1)"
elif [ "$RC" -ne "$want_rc" ]; then
bad "${label}: headline '${want}' correct but exit code ${RC} != ${want_rc}"
else
ok "${label} -> ${want}, exit ${want_rc}"
fi
}
# The load-bearing negative: nothing may say PASS, and nothing may exit 0.
assert_not_pass() {
local label="$1"
if grep -qF "MERGE GATE: PASS" <<<"$OUT"; then bad "${label}: printed 'MERGE GATE: PASS'"
elif [ "$RC" -eq 0 ]; then bad "${label}: exited 0"
else ok "${label}: not a PASS, non-zero exit (${RC})"; fi
}
echo "== 1. the happy path: every stage green"
run_gate
assert_verdict PASS 0 "all stages green + a touched subset"
grep -qF "nothing was declared out of scope" <<<"$SUMMARY" \
&& ok "PASS summary states nothing was declared out of scope" \
|| bad "PASS summary does not state the absence of declared gaps"
echo
echo "== 2. a FAILED stage blocks (unchanged behaviour, locked down)"
for s in lint l0 render-golden l1 conformance spec-immutability; do
run_gate "STAGE_RC_${s//-/_}=1"
assert_verdict BLOCKED 1 "${s} FAILED"
done
echo
echo "== 3. THE REGRESSION: a SKIPPED stage is not a PASS and not exit 0"
for s in lint l0 render-golden l1; do
run_gate "STAGE_RC_${s//-/_}=3"
assert_not_pass "${s} SKIPPED (local)"
assert_verdict UNDETERMINED 3 "${s} SKIPPED (local)"
grep -qF "$s" <<<"$SUMMARY" && ok "${s}: the step summary names the stage that did not run" \
|| bad "${s}: step summary does not name the skipped stage"
done
echo
echo "== 4. under STRICT skips (CI declares it) a could-not-run skip BLOCKS, never merely 3"
for s in lint l0 render-golden l1; do
run_gate GATE_STRICT_SKIPS=true "STAGE_RC_${s//-/_}=3"
assert_verdict BLOCKED 1 "${s} SKIPPED with GATE_STRICT_SKIPS=true"
done
# ...which is what makes gate.yml's `|| [ $? -eq 3 ]` safe: in CI, exit 3 cannot be a missing
# tool or an unwired seam. Only the declared-environmental skip below can produce it.
run_gate GATE_STRICT_SKIPS=true STAGE_RC_l0=3 STAGE_RC_lint=3
assert_verdict BLOCKED 1 "several stages SKIPPED under strict skips"
echo
echo "== 5. spec-immutability: unverified is never green, but is not upgraded to a block by CI"
run_gate STAGE_RC_spec_immutability=3
assert_not_pass "spec-immutability SKIPPED"
assert_verdict UNDETERMINED 3 "spec-immutability SKIPPED (local)"
run_gate GATE_STRICT_SKIPS=true STAGE_RC_spec_immutability=3
assert_verdict UNDETERMINED 3 "spec-immutability SKIPPED under strict skips (deliberate exception)"
run_gate REQUIRE_SPEC_VERIFICATION=true STAGE_RC_spec_immutability=3
assert_verdict BLOCKED 1 "spec-immutability SKIPPED + REQUIRE_SPEC_VERIFICATION=true"
echo
echo "== 6. conformance L2/L3: a DECLARED-absent capability may still pass — and is NAMED"
run_gate STAGE_RC_conformance=3
assert_verdict PASS 0 "conformance SKIPPED, no cluster declared"
grep -qF "conformance-l2-l3" <<<"$OUT" \
&& ok "the PASS headline names the declared L2/L3 gap" \
|| bad "the PASS headline hides the declared L2/L3 gap"
grep -qF "conformance-l2-l3" <<<"$SUMMARY" \
&& ok "the step summary names the declared L2/L3 gap" \
|| bad "the step summary hides the declared L2/L3 gap"
run_gate CLUSTER_AVAILABLE=true STAGE_RC_conformance=3
assert_verdict BLOCKED 1 "conformance SKIPPED despite CLUSTER_AVAILABLE=true"
run_gate REQUIRE_CLUSTER_TESTS=true STAGE_RC_conformance=3
assert_verdict BLOCKED 1 "conformance SKIPPED + REQUIRE_CLUSTER_TESTS=true with a touched subset"
# A misspelled switch must leave the guard OFF (truthy()), never half-on.
run_gate CLUSTER_AVAILABLE=ture STAGE_RC_conformance=3
assert_verdict PASS 0 "CLUSTER_AVAILABLE=ture is NOT 'available' (no cluster was declared)"
run_gate CLUSTER_AVAILABLE=TRUE STAGE_RC_conformance=3
assert_verdict BLOCKED 1 "CLUSTER_AVAILABLE=TRUE IS a declaration (skip then blocks)"
echo
echo "== 7. the undetermined touched subset: unchanged (2026-08-31 false-green paths)"
run_gate TR_RC=3 TR_REASON=on-base TR_OUT=
assert_verdict "NOT APPLICABLE" 0 "subset undeterminable, reason on-base, all stages green"
run_gate TR_RC=3 TR_REASON=no-base TR_OUT=
assert_verdict BLOCKED 1 "subset undeterminable, reason no-base"
run_gate TR_RC=3 TR_REASON=diff-failed TR_OUT=
assert_verdict BLOCKED 1 "subset undeterminable, reason diff-failed"
# Precedence: a stage that did not run outranks "nothing to gate" — the stronger, non-zero
# headline must win, or a push-to-main run could hide a missing tool behind NOT APPLICABLE.
run_gate TR_RC=3 TR_REASON=on-base TR_OUT= STAGE_RC_l1=3
assert_not_pass "on-base AND l1 SKIPPED"
assert_verdict UNDETERMINED 3 "on-base AND l1 SKIPPED (UNDETERMINED outranks NOT APPLICABLE)"
echo
echo "== 8. an UNUSABLE subset blocks (carried over from 47068ee): any other non-zero exit"
for rc in 1 2 4; do
run_gate "TR_RC=${rc}" TR_REASON=unclassified-path TR_OUT=
assert_verdict BLOCKED 1 "touched-requirements.sh exited ${rc} (subset unusable, not empty)"
done
run_gate TR_RC=1 TR_REASON=unclassified-path TR_OUT=
grep -qF "UNUSABLE" <<<"$SUMMARY" && ok "the step summary calls the subset UNUSABLE" \
|| bad "the step summary does not report an unusable subset"
echo
echo "== 9. combinations: a FAILURE outranks a non-run, and the headline is the worst news"
run_gate STAGE_RC_l0=1 STAGE_RC_l1=3
assert_verdict BLOCKED 1 "l0 FAILED + l1 SKIPPED"
run_gate STAGE_RC_spec_immutability=3 STAGE_RC_conformance=3
assert_verdict UNDETERMINED 3 "spec-immutability SKIPPED + conformance declared-absent"
echo
if [ "$FAIL" -eq 0 ]; then echo "gate-decision tests: PASS ($PASS assertions)"; exit 0
else echo "gate-decision tests: FAIL ($FAIL failed, $PASS passed)"; exit 1; fi
@@ -1,164 +0,0 @@
#!/usr/bin/env bash
# ci/tests/touched-requirements-test-attribution.test.sh — regression tests for DETECTION
# RULE 3 in ci/touched-requirements.sh: a change anywhere under `conformance/tests/<test>/`
# attributes THAT TEST'S OWN `conformance.home.k3s/R-*` labels.
#
# THE GAP THESE LOCK DOWN (2026-09-12). The coarse path map keys `conformance/*` to
# R-TEST-01..04 — the requirements about the HARNESS — and says nothing about what a given
# test PROVES. So weakening `conformance/tests/.../check.sh` attributed R-TEST-01..04 and
# nothing else: the merge gate ran the harness's self-tests and NOT the weakened test's own
# requirement subset. Weakening (or deleting) a test is the one change that most needs the
# requirement it certifies to be re-verified, and it was the change least likely to select it.
# The content scan cannot close this: it reads only ADDED/REMOVED lines, so it sees a change
# to the LABEL BLOCK but not one to the test BODY — exactly the case that matters.
#
# Also covers the two path-map entries added in the same change (infra/* -> R-ENV-01, and
# R-TEST-06 on .gitea/*|ci/*), which is how the two L0 checks that are DELIBERATELY not
# whole-repo-scoped get selected by the paths that can break them.
#
# Same harness as the sibling suites: the real script, pointed at a THROWAWAY git repo via
# the REPO_ROOT override. No network, no cluster, the working repo is never touched.
#
# Run: ci/tests/touched-requirements-test-attribution.test.sh (or `make -C ci test`)
set -euo pipefail
CI_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
SCRIPT="${CI_DIR}/touched-requirements.sh"
PASS=0 FAIL=0
ok() { printf ' ok %s\n' "$*"; PASS=$((PASS+1)); }
bad() { printf ' FAIL %s\n' "$*" >&2; FAIL=$((FAIL+1)); }
assert_present() {
if grep -qxF "$1" <<<"$2"; then ok "$3"
else bad "$3 (missing '$1' from: $(tr '\n' ' ' <<<"$2"))"; fi
}
assert_absent() {
if grep -qxF "$1" <<<"$2"; then bad "$3 (found unexpected '$1' in: $(tr '\n' ' ' <<<"$2"))"
else ok "$3"; fi
}
TMP="$(mktemp -d)"
trap 'rm -rf "$TMP"' EXIT
git -C "$TMP" init -q -b main
git -C "$TMP" config user.email [email protected]
git -C "$TMP" config user.name t
git -C "$TMP" config commit.gpgsign false
# --- Baseline: two conformance tests, each declaring its own requirement labels ----------
# TEST A: a flat l0-static test. TEST B: a test with a NESTED fixture dir, to prove the
# walk-up from an arbitrary changed file to the enclosing test dir.
mkdir -p "$TMP/conformance/tests/l0-static/alpha" \
"$TMP/conformance/tests/l2-behavioral/beta/fixtures" \
"$TMP/conformance/lib" "$TMP/infra" "$TMP/ci"
cat > "$TMP/conformance/tests/l0-static/alpha/chainsaw-test.yaml" <<'YAML'
# HEADER PROSE. This test used to also cover conformance.home.k3s/R-STALE-09: "true",
# which is a REFERENCE in a comment, not a declaration, and must NOT be attributed.
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
metadata:
name: alpha
labels:
conformance.home.k3s/R-ALPHA-01: "true"
conformance.home.k3s/R-ALPHA-02: "true"
annotations:
conformance.home.k3s/layer: "L0"
spec: {}
YAML
# The check BODY deliberately contains NO R-ID text, so anything the scan finds for a
# body-only edit came from rule 3 and not from the content scan.
cat > "$TMP/conformance/tests/l0-static/alpha/check.sh" <<'SH'
#!/usr/bin/env bash
echo "assert something"
SH
cat > "$TMP/conformance/tests/l2-behavioral/beta/chainsaw-test.yaml" <<'YAML'
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
metadata:
name: beta
labels:
conformance.home.k3s/R-BETA-07: "true"
spec: {}
YAML
echo "seed: 1" > "$TMP/conformance/tests/l2-behavioral/beta/fixtures/data.yaml"
echo "harness helper" > "$TMP/conformance/lib/helper.sh"
git -C "$TMP" add -A && git -C "$TMP" commit -qm baseline
# ========================================================================================
echo "== case 1: a BODY-ONLY edit to a test attributes that test's own labels"
git -C "$TMP" checkout -q -b body-edit
cat > "$TMP/conformance/tests/l0-static/alpha/check.sh" <<'SH'
#!/usr/bin/env bash
echo "assert something weaker"
SH
git -C "$TMP" add -A && git -C "$TMP" commit -qm weaken
OUT="$(REPO_ROOT="$TMP" BASE_REF=main "$SCRIPT" 2>/dev/null)"
printf 'touched set:\n%s\n---\n' "$OUT"
assert_present "R-ALPHA-01" "$OUT" "body-only test edit attributes the test's own R-ALPHA-01"
assert_present "R-ALPHA-02" "$OUT" "body-only test edit attributes the test's own R-ALPHA-02"
assert_present "R-TEST-03" "$OUT" "the conformance/* path map still applies (R-TEST-03)"
assert_absent "R-STALE-09" "$OUT" "an R-ID cited only in the test's HEADER COMMENT is NOT attributed"
assert_absent "R-BETA-07" "$OUT" "an UNRELATED test's labels are NOT attributed"
# ========================================================================================
echo "== case 2: an edit to a NESTED file walks up to the enclosing test"
git -C "$TMP" checkout -q -b nested-edit main
echo "seed: 2" > "$TMP/conformance/tests/l2-behavioral/beta/fixtures/data.yaml"
git -C "$TMP" add -A && git -C "$TMP" commit -qm fixture
OUT="$(REPO_ROOT="$TMP" BASE_REF=main "$SCRIPT" 2>/dev/null)"
printf 'touched set:\n%s\n---\n' "$OUT"
assert_present "R-BETA-07" "$OUT" "nested fixture edit attributes the enclosing test's R-BETA-07"
assert_absent "R-ALPHA-01" "$OUT" "nested fixture edit does NOT attribute a sibling test's labels"
# ========================================================================================
echo "== case 3: DELETING a test still attributes what it used to certify"
# Removing the only verifier of a requirement must not be the cheapest way to make the gate
# stop checking it — so the labels are read from the BASE when HEAD no longer has them.
git -C "$TMP" checkout -q -b delete-test main
git -C "$TMP" rm -rq "$TMP/conformance/tests/l0-static/alpha"
git -C "$TMP" commit -qm "delete the alpha test"
OUT="$(REPO_ROOT="$TMP" BASE_REF=main "$SCRIPT" 2>/dev/null)"
printf 'touched set:\n%s\n---\n' "$OUT"
assert_present "R-ALPHA-01" "$OUT" "deleting a test STILL attributes its R-ALPHA-01 (read from base)"
assert_present "R-ALPHA-02" "$OUT" "deleting a test STILL attributes its R-ALPHA-02 (read from base)"
# ========================================================================================
echo "== case 4: a change OUTSIDE conformance/tests/ gains no test labels"
git -C "$TMP" checkout -q -b lib-edit main
echo "harness helper v2" > "$TMP/conformance/lib/helper.sh"
git -C "$TMP" add -A && git -C "$TMP" commit -qm lib
OUT="$(REPO_ROOT="$TMP" BASE_REF=main "$SCRIPT" 2>/dev/null)"
printf 'touched set:\n%s\n---\n' "$OUT"
assert_present "R-TEST-02" "$OUT" "a conformance/lib edit still attributes the harness requirements"
assert_absent "R-ALPHA-01" "$OUT" "a conformance/lib edit attributes NO individual test's labels"
assert_absent "R-BETA-07" "$OUT" "a conformance/lib edit attributes NO individual test's labels (B)"
# ========================================================================================
echo "== case 5: path-map entries for the two DELIBERATELY path-scoped L0 checks"
# infra/* -> R-ENV-01 (dev-nodes-provisioned-as-code reads nothing but infra/).
git -C "$TMP" checkout -q -b infra-edit main
printf 'resource "x" "y" {}\n' > "$TMP/infra/main.tf"
git -C "$TMP" add -A && git -C "$TMP" commit -qm infra
OUT="$(REPO_ROOT="$TMP" BASE_REF=main "$SCRIPT" 2>/dev/null)"
printf 'touched set:\n%s\n---\n' "$OUT"
assert_present "R-ENV-01" "$OUT" "an infra/ edit attributes R-ENV-01 (was UNMAPPED: attributed nothing)"
# ci/* -> ... R-TEST-06 (spec-immutability-enforced reads nothing but ci/ + the spec repo).
git -C "$TMP" checkout -q -b ci-edit main
printf 'echo hello\n' > "$TMP/ci/thing.sh"
git -C "$TMP" add -A && git -C "$TMP" commit -qm ci
OUT="$(REPO_ROOT="$TMP" BASE_REF=main "$SCRIPT" 2>/dev/null)"
printf 'touched set:\n%s\n---\n' "$OUT"
assert_present "R-TEST-06" "$OUT" "a ci/ edit attributes R-TEST-06 (the spec-immutability test's own ID)"
assert_present "R-GITOPS-01" "$OUT" "a ci/ edit still attributes R-GITOPS-01"
echo
if [ "$FAIL" -eq 0 ]; then
echo "touched-requirements test-attribution tests: PASS (${PASS} assertions)"; exit 0
fi
echo "touched-requirements test-attribution tests: FAIL (${FAIL} failed, ${PASS} passed)" >&2
exit 1
-76
View File
@@ -93,82 +93,6 @@ printf 'touched set (removal):\n%s\n---\n' "$OUT2"
assert_absent "R-DELDOC-01" "$OUT2" "REMOVED whole-line comment R-ID is NOT attributed"
assert_present "R-DELREAL-01" "$OUT2" "REMOVED real-line R-ID IS attributed"
# ---------------------------------------------------------------------------------------
# PATH MAP — bootstrap/* (added 2026-09-13)
#
# WHY THIS IS LOCKED DOWN. path_requirements() keys `bootstrap/*` to R-STATE-03 +
# R-GITOPS-01, and until 2026-09-13 the comment justifying it described
# `bootstrap/standup.sh` as a file that carries the placeholder guards. That file has never
# been on `main` (it landed only on unmerged prod-standup branches), so the comment was
# stale and the entry looked like dead weight someone would tidy away. It is not dead: it
# is what SELECTS conformance/tests/l0-static/placeholder-guard-coupling for the change
# that eventually lands a placeholder guard under bootstrap/ — and that test discovers its
# guard by content rather than by path, so it activates on exactly that change. Removing
# the entry would let the change introducing a guard be gated by nothing, which is the
# 2026-09-05 class. These assertions make the entry's deletion a test failure rather than a
# silent loss of selection.
#
# NOTE the R-ID content scan must not be what produces these: `notes/` is outside the path
# map precisely so the other cases isolate the scan, and here the file content cites no
# R-ID at all, so any R-ID in the output came from the PATH.
git -C "$TMP" checkout -q -b feature3 main
mkdir -p "$TMP/bootstrap/flux"
cat > "$TMP/bootstrap/flux/bootstrap.sh" <<'SH'
#!/usr/bin/env bash
# a bootstrap-path change that cites no requirement id of its own
echo "flux bootstrap"
SH
git -C "$TMP" add -A && git -C "$TMP" commit -qm "touch bootstrap/"
OUT3="$(REPO_ROOT="$TMP" BASE_REF=main "$SCRIPT" 2>/dev/null)"
printf 'touched set (bootstrap/ path map):\n%s\n---\n' "$OUT3"
assert_present "R-STATE-03" "$OUT3" "bootstrap/* attributes R-STATE-03 (selects placeholder-guard-coupling)"
assert_present "R-GITOPS-01" "$OUT3" "bootstrap/* attributes R-GITOPS-01 (it IS the GitOps bootstrap path)"
# And the neighbouring entry the same test leans on for its other half: clusters/* must
# attribute R-ENV-02, which is what selects placeholder-guard-coupling's HALF A (the
# authored-values sweep over clusters/<env> effective cluster-vars).
git -C "$TMP" checkout -q -b feature4 main
mkdir -p "$TMP/clusters/base"
printf 'kind: ConfigMap\nmetadata:\n name: cluster-vars\n' > "$TMP/clusters/base/cluster-vars.yaml"
git -C "$TMP" add -A && git -C "$TMP" commit -qm "touch clusters/"
OUT4="$(REPO_ROOT="$TMP" BASE_REF=main "$SCRIPT" 2>/dev/null)"
printf 'touched set (clusters/ path map):\n%s\n---\n' "$OUT4"
assert_present "R-ENV-02" "$OUT4" "clusters/* attributes R-ENV-02 (selects placeholder-guard-coupling HALF A)"
assert_present "R-GITOPS-01" "$OUT4" "clusters/* attributes R-GITOPS-01"
# ---------------------------------------------------------------------------------------
# THE ID PATTERN MUST ALLOW A DIGIT IN THE WORKSTREAM SEGMENT (added 2026-09-13)
#
# The content scan's pattern was `R-[A-Z]+-[0-9]+`, which CANNOT match `R-C2-01` or
# `R-C2-02` — `[A-Z]+` consumes the `C` and then demands a `-` where the `2` is. Those are
# the only two registry IDs whose workstream segment carries a digit, and the scan was blind
# to BOTH, in the fail-OPEN direction: a change self-declaring a C2 requirement contributed
# it to nobody, so the C2 conformance tests were filtered out of the merge gate. Found while
# wiring conformance/tests/l0-static/c2-root-surface, which closes those two coverage gaps.
#
# `notes/` is outside path_requirements() on purpose, so the IDs below can only have come
# from the CONTENT SCAN. A neighbouring all-letter ID is asserted too, so a regex that
# somehow matched only the digit form would still fail here.
git -C "$TMP" checkout -q -b feature5 main
cat > "$TMP/notes/c2.yaml" <<'YAML'
kind: Test
metadata:
labels:
conformance.home.k3s/R-C2-01: "true"
conformance.home.k3s/R-C2-02: "true"
conformance.home.k3s/R-OBS-04: "true"
YAML
git -C "$TMP" add -A && git -C "$TMP" commit -qm "declare R-C2-01 / R-C2-02"
OUT5="$(REPO_ROOT="$TMP" BASE_REF=main "$SCRIPT" 2>/dev/null)"
printf 'touched set (digit in the workstream segment):\n%s\n---\n' "$OUT5"
assert_present "R-C2-01" "$OUT5" "an R-ID with a DIGIT in the workstream segment IS attributed (R-C2-01)"
assert_present "R-C2-02" "$OUT5" "the second such ID is attributed too (R-C2-02)"
assert_present "R-OBS-04" "$OUT5" "an all-letter workstream segment still works (control)"
# The pattern must not become so loose that a non-ID token is read as a requirement: a bare
# numeric workstream is not a registry shape, and attributing one would WIDEN the gate on
# noise (over-broad selection, never a false green, but noisy and misleading).
assert_absent "R-1-01" "$OUT5" "a purely numeric workstream segment is not invented from thin air"
echo
if [ "$FAIL" -eq 0 ]; then echo "touched-requirements tests: PASS ($PASS assertions)"; exit 0;
else echo "touched-requirements tests: FAIL ($FAIL failed, $PASS passed)"; exit 1; fi
+11 -138
View File
@@ -21,12 +21,8 @@
# the R-IDs that policies/ServiceDefinitions self-declare (docs/14 + ADR-0011).
# Untouched lines and prose are NOT scanned; see changed_diff() for why.
# 2. A coarse path->requirement fallback for changes that don't self-declare IDs.
# 3. For a change anywhere under `conformance/tests/<test>/`: THAT TEST'S OWN requirement
# labels, read from its chainsaw-test.yaml. See test_requirements_for_path().
# The coarse map (2) NEVER overrides an explicit tag; it only widens coverage for
# untagged changes so nothing silently escapes the gate. (3) is the same principle applied
# to the tests themselves: editing or weakening a test must be gated by the requirements
# that test CERTIFIES, not merely by R-TEST-0x.
# untagged changes so nothing silently escapes the gate.
set -euo pipefail
CI_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck disable=SC1091
@@ -184,128 +180,23 @@ path_requirements() {
platform/externaldns/*) echo "R-DNS-02" ;;
platform/velero/*) echo "R-STATE-03" ;;
platform/monitoring/*) echo "R-OBS-01 R-OBS-02" ;;
# platform/cnpg was UNMAPPED until 2026-09-06. It is the PostgreSQL DR path for keycloak-db /
# nextcloud-db / semaphore-db (barmanObjectStore WAL archiving + ScheduledBackup), so a change
# there is an R-IDP-05 / R-STATE-03 change; it now also carries the platform-health alert rules
# for that path (R-OBS-04). Without this line an edit under platform/cnpg/ contributed ZERO
# requirements unless it happened to retype an R-ID on a non-comment line, and escaped the gate.
platform/cnpg/*) echo "R-IDP-05 R-STATE-03 R-OBS-04" ;;
# vpn-egress was UNMAPPED until 2026-09-06. platform/vpn-egress/egress-steering.yaml IS the
# R-NET-04 datapath (the rule that selects between the two egress paths) and the R-NET-05/06/07
# steering policy — it even self-declares those IDs in its `homelab.keithjackson.dev/requirements`
# annotation. But the content scan only reads ADDED/REMOVED lines, so any edit that does not
# happen to retype an R-ID (a selector change, an excludedCIDRs change, a comment) contributed
# ZERO requirements and escaped the gate entirely. Mapped explicitly; the annotation still wins
# when a diff does carry the tags.
platform/vpn-egress/*) echo "R-NET-04 R-NET-05 R-NET-06 R-NET-07" ;;
# Keycloak is the whole SSO surface: the realm import (declarative identity config),
# the SOPS client secrets, and the reconciler that heals them. Added 2026-09-06 after
# the client-secret incident, in which editing platform/keycloak/ attributed NO
# requirement, so the L2 keycloak tests were filtered out of the merge gate's touched
# subset — the change that could break every OIDC login was gated by nothing.
# R-IDP-05 is in scope because platform/keycloak/ also carries the CNPG DB Cluster and
# its off-cluster backup credential, not only the realm.
platform/keycloak/*) echo "R-IDP-01 R-IDP-02 R-IDP-03 R-IDP-04 R-IDP-05 R-IDP-06" ;;
platform/oauth2-proxy/*) echo "R-IDP-02 R-IDP-06" ;;
platform/image-automation/*) echo "R-UPD-01 R-UPD-02" ;;
conformance/*) echo "R-TEST-01 R-TEST-02 R-TEST-03 R-TEST-04" ;;
# infra/ was UNMAPPED until 2026-09-12 — the OpenTofu + Ansible that provision the dev
# nodes. conformance/tests/l0-static/dev-nodes-provisioned-as-code reads NOTHING but
# infra/, yet an infra/ edit attributed ZERO requirements, so the one check that asserts
# the nodes are provisioned as code was filtered out of every change that could break it.
# That test's invariant IS path-scoped (it is deliberately NOT whole-repo-scoped; see its
# chainsaw-test.yaml), and the correct fix for a path-scoped invariant is a path-map entry.
infra/*) echo "R-ENV-01" ;;
clusters/*) echo "R-GITOPS-01 R-ENV-02" ;;
# bootstrap/ was UNMAPPED until 2026-09-06. The entry STAYS, but its original rationale
# was written against a file that is not here, and that is corrected on 2026-09-13:
# it claimed "bootstrap/standup.sh carries the placeholder guards that decide whether
# `velero` may be enabled against a real backup endpoint". bootstrap/standup.sh HAS NEVER
# BEEN ON `main` — it was not deleted (no deletion commit exists anywhere), it landed only
# on unmerged prod-standup branches. `git ls-tree main bootstrap/` lists README.md, flux/,
# gitea/, sops/. So R-STATE-03 here is ANTICIPATORY, not descriptive.
#
# WHY IT IS STILL RIGHT. conformance/tests/l0-static/placeholder-guard-coupling DISCOVERS
# its guard (any tracked *.sh defining `<name>_is_placeholder()`) instead of hardcoding a
# path, so the moment a standup guard lands under bootstrap/ that test's coupling half
# activates — and this entry is what selects the test for the change that lands it.
# Deleting the entry would mean the change introducing a placeholder guard is gated by
# nothing, which is the 2026-09-05 class (a prefix glob that stopped matching when the
# value it guards changed, in a different file) left to reintroduce itself. R-GITOPS-01 is
# descriptive today: bootstrap/flux/, gitea/ and sops/ ARE the GitOps bootstrap path.
# Locked down by ci/tests/touched-requirements.test.sh's path-map section.
# bootstrap/ was UNMAPPED until 2026-09-06, and the omission was load-bearing:
# bootstrap/standup.sh carries the placeholder guards that decide whether `velero` may be
# enabled against a real backup endpoint. A change touching standup.sh ALONGSIDE any
# already-mapped path scoped the L0 run to that other path's requirements and silently
# excluded conformance/tests/l0-static/placeholder-guard-coupling — the check that exists
# precisely to catch a guard/value mismatch. The 2026-09-05 guard bug (a prefix glob that
# stopped matching when the value it guards changed, in a different file) is exactly the
# class that omission would hide.
bootstrap/*) echo "R-STATE-03 R-GITOPS-01" ;;
# R-TEST-06 added 2026-09-12. The comment in changed_diff()'s rule 3 above records why it
# was ABSENT: R-TEST-06 used to be enforced by the spec-immutability STAGE and carried by no
# Chainsaw test, so attributing it made the coverage `--require` check false-block. It is now
# carried by conformance/tests/l0-static/spec-immutability-enforced — whose entire input
# surface is ci/ — so a ci/ change must attribute it, or the test that proves the
# spec-immutability mechanism is still load-bearing runs on nothing that can break it.
.gitea/*|ci/*) echo "R-GITOPS-01 R-TEST-02 R-TEST-03 R-TEST-06" ;;
.gitea/*|ci/*) echo "R-GITOPS-01 R-TEST-02 R-TEST-03" ;;
*) : ;;
esac
}
# ---------------------------------------------------------------------------------
# A CHANGED TEST ATTRIBUTES THE REQUIREMENTS IT CERTIFIES (detection rule 3).
#
# THE GAP THIS CLOSES (2026-09-12). The path map keys `conformance/*` to
# R-TEST-01..04 — the requirements about the HARNESS. It says nothing about what a given
# test PROVES. So editing `conformance/tests/l2-behavioral/tenant-isolation/check.sh` to
# weaken or delete an assertion attributed R-TEST-01..04 and nothing else: the merge gate
# then ran the harness's self-tests and NOT the weakened test's own requirement subset.
# Weakening a test is the one change that most needs the requirement it certifies to be
# re-verified, and it was the change least likely to select it.
#
# The `conformance.home.k3s/R-*: "true"` labels on a test ARE the authoritative declaration of
# what it verifies (lib/coverage.py reads the same labels); this reads them directly. Note the
# content scan in main() only sees ADDED/REMOVED lines, so it catches a change to the LABEL
# BLOCK but not a change to the test BODY — which is exactly the case that matters here.
#
# WHY IT READS HEAD *OR* THE BASE: a change that DELETES a test, or deletes its
# chainsaw-test.yaml, must still attribute what that test used to certify — otherwise removing
# the only verifier of a requirement is the cheapest way to make the gate stop checking it.
# HEAD first (the post-change truth), base as the fallback (the deleted case). Fail-closed:
# this function can only ADD requirements, never remove one.
: "${CONF_TEST_LABEL_PREFIX:=conformance.home.k3s}" # == CONF_LABEL_PREFIX, conformance/lib/common.sh
file_text_head_or_base() {
local path="$1"
git -C "$REPO_ROOT" show "HEAD:${path}" 2>/dev/null && return 0
git -C "$REPO_ROOT" show "${BASE}:${path}" 2>/dev/null && return 0
return 0
}
# test_requirements_for_path <changed-path> -> space-separated R-IDs (possibly empty).
# Walks UP from the changed file to the nearest ancestor directory carrying a
# chainsaw-test.yaml, so it works for any file in a test dir (check.sh, mutations.py,
# fixtures, the chainsaw-test.yaml itself) and for nested test layouts.
test_requirements_for_path() {
local f="$1" dir yaml text
case "$f" in conformance/tests/*/*) ;; *) return 0 ;; esac
dir="${f%/*}"
while :; do
case "$dir" in
conformance/tests|conformance|.|"") return 0 ;;
*/*) ;;
*) return 0 ;;
esac
yaml="${dir}/chainsaw-test.yaml"
text="$(file_text_head_or_base "$yaml")"
if [ -n "$text" ]; then
# Whole-line `#` comments are dropped first — same "reference, not declaration" rule the
# content scan applies (changed_diff() rule 3): a label shown inside a header example is
# documentation. Only a real YAML mapping line counts.
printf '%s\n' "$text" \
| grep -vE '^[[:space:]]*#' \
| sed -nE "s#^[[:space:]]*${CONF_TEST_LABEL_PREFIX}/(R-[A-Z0-9]+-[0-9]+):[[:space:]]*[\"']?true.*#\1#p" \
| tr '\n' ' '
return 0
fi
dir="${dir%/*}"
done
}
main() {
local files reqs="" rc=0 base_sha head_sha local_main merge_base
@@ -339,27 +230,9 @@ main() {
while IFS= read -r f; do
[ -n "$f" ] || continue
reqs+=" $(path_requirements "$f")"
# Detection rule 3: a change under conformance/tests/<test>/ attributes THAT TEST'S own
# requirement labels, so weakening a test is gated by what the test certifies.
reqs+=" $(test_requirements_for_path "$f")"
done <<< "$files"
# Self-declared R-IDs on the ADDED/REMOVED lines of the change (see changed_diff).
#
# THE ID PATTERN IS `R-[A-Z0-9]+-[0-9]+`, NOT `R-[A-Z]+-[0-9]+`. The WORKSTREAM segment may
# contain a DIGIT: `R-C2-01` and `R-C2-02` (command & control UI) are the only two such IDs
# in conformance/requirements/registry.yaml today, and the stricter pattern silently failed
# to match BOTH of them — `[A-Z]+` consumes the `C` and then demands a `-` where the `2` is.
# Every other consumer in the repo already allows the digit: test_requirements_for_path()
# twenty lines above uses `R-[A-Z0-9]+-[0-9]+`, as do conformance/lib/coverage.py,
# conformance/lib/status.py and conformance/lib/run_l1_offline.py. This grep was the lone
# dissenter, and it dissented by UNDER-attributing — the fail-OPEN direction. A change that
# retyped a `conformance.home.k3s/R-C2-01` tag, or a manifest self-declaring R-C2-02 from a
# path the map keys elsewhere, contributed those IDs to NOBODY, so the C2 tests were
# filtered out of the merge gate. Same defect class as the map's `*) : ;;` arm: a miss that
# reads as "nothing touched". path_requirements() has no arm for platform/homepage/* or
# platform/headlamp/* either, so before this fix the ONLY route to R-C2-01/02 was rule 3
# (editing the C2 test itself). Regression-tested in ci/tests/touched-requirements.test.sh.
# `^[+-]` keeps hunk headers (`@@`) and the `+++`/`---` file headers out of scope.
# `sed 's/^[+-]//'` then strips the single-char diff marker (safe: -U0 emits one), so
# what remains is the SOURCE line, and `grep -vE '^[[:space:]]*#'` drops whole-line
@@ -373,7 +246,7 @@ main() {
| grep -vE '^(\+\+\+|---)' \
| sed -E 's/^[+-]//' \
| grep -vE '^[[:space:]]*#' \
| grep -hoE 'R-[A-Z0-9]+-[0-9]+' \
| grep -hoE 'R-[A-Z]+-[0-9]+' \
| tr '\n' ' ' || true)"
# Normalize: split, unique, sort. Emit to stdout.
-9
View File
@@ -21,15 +21,6 @@ YAMLLINT_VERSION="1.35.1"
KUBECTL_VERSION="1.36.4"
YQ_VERSION="4.44.6"
# Alert-rule unit tests (promtool test rules) — the L0 check
# conformance/tests/l0-static/alert-rules-unit-tested runs every
# platform/**/*.promtool-test.yaml through it. MUST stay in lockstep with
# infra/devcontainer/versions.env (which bakes it into the image) AND with the Prometheus
# version running on prod, because promtool IS the rule engine: verified 2026-09-12 as
# v3.14.0-distroless via `kubectl get prometheus -n monitoring -o jsonpath='{.items[*].spec.version}'`.
# Shipped inside the prometheus release tarball, not as a separate release.
PROMTOOL_VERSION="3.14.0"
# ServiceDefinition JSON-Schema validation (schemas/validate.sh). Pip-installed;
# pinned here so CI and a laptop validate against the exact same validator.
CHECK_JSONSCHEMA_VERSION="0.29.4"
+3 -6
View File
@@ -34,9 +34,6 @@ spec:
substituteFrom:
- kind: ConfigMap
name: cluster-vars
# SOPS decryption for the `cloud` INI credentials — velero-cloud.sops.yaml (dev's scoped MinIO key)
# and velero-cloud-prod.sops.yaml (prod's Cloudflare R2 token) — is layered per environment by the
# overlay (clusters/dev and clusters/prod patch THIS Kustomization by name), identical to how
# headlamp/oauth2-proxy/crafty decrypt their own SOPS secrets. Both Secrets are applied on both
# clusters; ${BACKUP_CREDENTIALS_SUFFIX} (substituted from cluster-vars above) decides which one the
# velero Deployment actually mounts. See clusters/dev/kustomization.yaml.
# SOPS decryption for velero-cloud.sops.yaml (the scoped MinIO `cloud` credential) is layered per
# environment by the overlay (clusters/dev patches THIS Kustomization by name), identical to how
# headlamp/oauth2-proxy/crafty decrypt their own SOPS secrets. See clusters/dev/kustomization.yaml.
+50 -139
View File
@@ -96,22 +96,9 @@ data:
#
# Substitution coverage (verify before adding a knob here): every path that consumes these declares
# postBuild.substituteFrom cluster-vars — platform (K3S_API_HOST), platform-config
# (CILIUM_LB_POOL_*, and keycloak-db's S3_BACKUP_ENDPOINT + CNPG_BACKUP_PATH: the Cluster lives at
# platform/keycloak/postgres-cluster.yaml but is rendered by platform-config, which is the ONLY
# tier that lists it), crafty (CRAFTY_L4_VIP), apps-wave-0 (nextcloud-db + semaphore-db:
# S3_BACKUP_ENDPOINT, CNPG_BACKUP_PATH), velero (S3_BACKUP_ENDPOINT, S3_BACKUP_REGION,
# VELERO_BACKUP_BUCKET, VELERO_BACKUP_PREFIX), apps-vms (UNIFI_L4_VIP). A ${TOKEN} in an
# UNSUBSTITUTED path would ship the literal string into the cluster.
#
# ADDING A KNOB IS SAFE UNDER StrictPostBuildSubstitutions ONLY BECAUSE OF THE ROOT EDGE. An
# UNDEFINED variable is a HARD Kustomization failure, so a manifest that references a knob the
# live ConfigMap does not yet carry breaks its whole tier. `clusters/base/platform.yaml` gained
# `dependsOn: [flux-system]` for exactly this: dependsOn is REVISION-gated, so no substituting
# tier can reconcile revision N until the ROOT Kustomization has APPLIED revision N — i.e. until
# the new cluster-vars key EXISTS. Every substituting consumer chains transitively through
# `platform`, so one edge covers the graph, and a new knob plus its first reference may ship in
# ONE commit. (A hand-run `kubectl apply -k clusters/<env>` bypasses that ordering entirely: apply
# the overlay BEFORE the tier that references the knob, or the tier fails until it retries.)
# (CILIUM_LB_POOL_*, S3_BACKUP_ENDPOINT), crafty (CRAFTY_L4_VIP), apps-wave-0 (S3_BACKUP_ENDPOINT),
# velero (S3_BACKUP_ENDPOINT), apps-vms (UNIFI_L4_VIP). A ${TOKEN} in an UNSUBSTITUTED path would
# ship the literal string into the cluster.
# k3s API endpoint Cilium's kube-proxy replacement dials (platform/cilium/helmrelease.yaml).
#
@@ -160,45 +147,29 @@ data:
UNIFI_L4_VIP: "192.168.1.54" # UniFi controller VM: inform/STUN/adoption (apps/vms/unifi)
CRAFTY_L4_VIP: "192.168.1.55" # Crafty: Minecraft Java (TCP) + Bedrock (UDP) game ports
# --- Bulk (external NFS) storage host (docs/04 bulk tier) ---------------------------------------
# THE address of the Proxmox host whose ZFS datasets back every `class: bulk` volume: the media
# library (Storage/plex, 8.33 T — plex, sonarr, radarr) and the legacy Nextcloud archive
# (Storage/nextcloud, 270 G). The renderer emits it into each static NFS PersistentVolume's
# `spec.nfs.server` (catalog/render.py, BULK_NFS_SERVER); the export PATH is per-dataset and is
# declared in the ServiceDefinition, because the path is identical in every environment and only
# the ADDRESS is not.
# Off-cluster S3 backup target (R-STATE-03, R-IDP-05). Consumed by BOTH backup paths: every CNPG
# Cluster's barmanObjectStore.endpointURL (keycloak-db, nextcloud-db, semaphore-db) and Velero's
# backupStorageLocation s3Url. Full URL including scheme (and port, if not the scheme default).
#
# WHY THIS IS A KNOB AND NOT A LITERAL — the two clusters are on OPPOSITE SIDES of pfSense.
# The storage host has exactly one interface, vmbr0 192.168.1.9/24, on pfSense's LAN.
# dev nodes are 192.168.1.40/.41/.42 — the SAME L2 segment. They reach it directly, and one
# NFS export to them already exists on that host (/mnt/Storage/k8s-volumes in
# /etc/exports), so this path is proven, not theoretical. Base default = the dev value,
# per the convention of the LAN block above.
# prod nodes are 192.168.2.10/.11/.12 — pfSense's WAN. tcp/2049 does NOT traverse that today;
# 22 and 8006 answer only because pfSense port-forwards them via 192.168.2.102. Opening
# the storage path is a PENDING OPERATOR DECISION with two candidate outcomes that give
# DIFFERENT values here: 192.168.2.102 (another port-forward) or 192.168.1.9 (a route).
# So prod holds a loud TBD-PROD-* placeholder — see clusters/prod/kustomization.yaml for the
# blast radius of shipping it unset, which is NOT the usual "fails to apply".
BULK_NFS_SERVER: "192.168.1.9"
# OPERATOR DECISION 2026-09-05: **Cloudflare R2**, replacing the on-Proxmox MinIO — "for the time
# being until a better on-prem backup solution is created". Two reasons beyond cost:
# 1. The k3s prod cluster is on the SOHO network (pfSense's WAN) and CANNOT reach the MinIO inside
# pfSense's LAN — measured, from a pod: connection timed out. R2 needs no firewall change.
# 2. That MinIO runs on the SAME Proxmox host as dev's VMs, so dev's "off-cluster" backup shared a
# physical failure domain with dev. One host loss took the cluster AND its backups. R2 is
# genuinely off-site.
# Measured to justify the cost: dev's whole estate is 4.0 GiB Velero (6,264 objects, 7d retention) +
# 211 MiB CNPG (1,755 objects) — pennies per month, and R2 egress is free, so restore REHEARSALS
# stay free and R-STATE-03 has no cost disincentive to stay proven.
#
# The MinIO copy is NOT deleted — it stays as a historical/local copy (3-2-1). Restoring from it
# means pointing this knob back at http://192.168.1.9:9000 temporarily.
S3_BACKUP_ENDPOINT: "https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com"
# Off-cluster S3 backup target (R-STATE-03, R-IDP-05) — the on-Proxmox MinIO, plain HTTP, path-style.
# Consumed by BOTH backup paths: every CNPG Cluster's barmanObjectStore.endpointURL (keycloak-db,
# nextcloud-db, semaphore-db) and Velero's backupStorageLocation s3Url. Full URL incl. scheme+port.
# Prod needs its OWN target: a backup that lands on the dev LAN's MinIO is not off-cluster DR —
# and, measured 2026-09-05 from a pod INSIDE prod, it CANNOT reach it anyway (prod is on the SOHO
# network 192.168.2.0/24, which is pfSense's WAN, while this MinIO sits inside pfSense's LAN:
# `curl http://192.168.1.9:9000/minio/health/live` timed out after 15s). Prod uses Cloudflare R2.
S3_BACKUP_ENDPOINT: "http://192.168.1.9:9000"
# S3 region. Every S3 client REQUIRES one; MinIO ignores whatever it is; Cloudflare R2 demands
# exactly `auto` (its `head-bucket` reports the physical hint `WNAM`, which is NOT a usable region
# string). This was hardcoded `us-east-1` inside platform/velero/helmrelease.yaml — correct-by-
# accident for MinIO and wrong for anything else, which is why it is a knob now. The base default
# is dev's LIVE value, deliberately: dev's Velero has been signing requests with `us-east-1`
# against that MinIO since bootstrap, and this repo's rule is that base == the known-good dev
# value. Prod overrides to `auto`.
S3_BACKUP_REGION: "us-east-1"
# S3 region. Required by every S3 client, IGNORED by MinIO, and must be exactly `auto` for R2.
# This was hardcoded `us-east-1` inside platform/velero/helmrelease.yaml — correct-by-accident for
# MinIO and wrong for R2, which is why it is a knob now.
S3_BACKUP_REGION: "auto"
# --- storage (ADR-0003) ---
LONGHORN_DEFAULT_REPLICA_COUNT: "3" # default StorageClass replica count (3 on 3 nodes)
@@ -252,98 +223,38 @@ data:
VELERO_BACKUP_SCHEDULE: "0 3 * * *" # cron; overlays may differ
VELERO_RETENTION: "168h" # dev short | prod long
# ==========================================================================================
# OBJECT-STORE TENANCY — the three knobs that keep two clusters and two backup tools from
# writing into each other's data. THESE ARE SAFETY KNOBS, not preferences.
# ==========================================================================================
# Nothing about the object layout was per-environment before this: Velero's bucket was the
# hardcoded literal `velero` with no prefix, and every CNPG Cluster used the hardcoded
# `s3://cnpg` with barman's `serverName` defaulting to the CLUSTER NAME — and BOTH environments
# have a keycloak-db, a nextcloud-db and a semaphore-db. Point two clusters at one bucket under
# that layout and:
# (a) each cluster's Velero ADOPTS the other's backups and TTL-DELETES them on retention; and
# (b) two different Postgres servers stream WAL into ONE Barman prefix, which does not merely
# mix files — it CORRUPTS THE CHAIN and destroys PITR for both. That is the worse half:
# dev's DR restore is PROVEN (R-STATE-03) and this would silently un-prove it.
# BACKUP TENANCY — the two knobs that keep two clusters sharing ONE MinIO from destroying each
# other's backups. Added 2026-09-05 when the operator ruled prod uses the SAME endpoint as dev.
#
# WHY THERE IS NO SINGLE `S3_BACKUP_BUCKET`. The two consumers take differently-SHAPED values:
# the Velero chart wants `bucket` and `prefix` as separate fields, while CNPG's
# barmanObjectStore.destinationPath is ONE full s3:// URL whose first path segment IS the bucket.
# CNPG's bucket therefore already lives inside CNPG_BACKUP_PATH; adding a second knob that had to
# hold the same bucket name a second time would be a rotation waiting to drift — the exact class
# of duplication this repo has been bitten by. Three knobs, each shaped for its own consumer, and
# no two of them can contradict each other.
# Sharing an endpoint is fine. Sharing a PATH is not, and nothing here was per-environment before:
#
# BASE = DEV'S LIVE LAYOUT, BYTE-FOR-BYTE, AND MUST STAY THAT WAY. Dev's existing backups are at
# `s3://velero/` (bucket root, no prefix) and `s3://cnpg/<clusterName>/` on that MinIO. Giving dev
# a prefix, or renaming its buckets, would ORPHAN the very backups its proven restore depends on —
# the same reason dev's EXTERNALDNS_TXT_OWNER_ID stays `default` and its LONGHORN_DATA_PATH stays
# /var/lib/longhorn. Verified: with an EMPTY prefix the Velero chart omits `objectStorage.prefix`
# from the rendered BackupStorageLocation entirely (helm template, chart 12.1.0), so dev's live
# BSL is unchanged by this parameterization rather than merely equivalent to it.
# VELERO — bucket `velero`, no prefix, and BOTH clusters run schedules named `daily` and
# `daily-resources-only`. Each cluster's Velero SYNCS backups it finds in the BSL into
# itself as Backup CRs and GARBAGE-COLLECTS them when their TTL expires. Prod would
# therefore adopt dev's backups and delete them on schedule.
# CNPG — destinationPath `s3://cnpg` with CNPG appending serverName, which defaults to the
# CLUSTER NAME. Both environments have `keycloak-db`, `nextcloud-db`, `semaphore-db`,
# so prod's Postgres would archive WAL into the exact prefix dev's does. Two servers
# interleaving WAL into one Barman stream CORRUPTS THE CHAIN and destroys PITR — and
# dev's DR restore is PROVEN (R-STATE-03). This is the worst of the two.
#
# PROD, which has no history to preserve, gets ONE bucket with TWO disjoint top-level prefixes:
# Both environments are now NAMESPACED SYMMETRICALLY, which was not possible an hour ago and is
# worth explaining, because the earlier reasoning was the opposite:
#
# s3://k3s-prod-backup/velero/… Velero (kopia repo + backup metadata)
# s3://k3s-prod-backup/barman/<clusterName>/… CNPG WAL + base backups
# While the target was the MinIO, dev's base value HAD to be the bucket root — its existing
# backups lived there and giving dev a prefix would have ORPHANED the very backups its proven
# restore depends on (the same reason dev's EXTERNALDNS_TXT_OWNER_ID stays `default`).
#
# The operator created exactly one R2 bucket, so velero-vs-barman separation has to come from the
# prefix rather than the bucket. The BUCKET ROOT IS DELIBERATELY LEFT EMPTY: if a prefix ever
# renders wrong, its objects land somewhere obviously bogus instead of silently colliding with a
# real tenant's data. Dev↔prod isolation is doubly independent — different endpoint AND different
# bucket — so neither cluster can reach the other's objects even with a mis-substituted prefix.
VELERO_BACKUP_BUCKET: "velero" # dev: the `velero` MinIO bucket | prod: k3s-prod-backup
VELERO_BACKUP_PREFIX: "" # dev: bucket root (live layout) | prod: "velero"
CNPG_BACKUP_PATH: "s3://cnpg" # dev: the `cnpg` MinIO bucket root | prod: s3://k3s-prod-backup/barman
# ------------------------------------------------------------------------------------------------
# WHICH CREDENTIAL SECRET THE BACKUP CONSUMERS READ (added 2026-09-07 — the per-env credential split)
# ------------------------------------------------------------------------------------------------
# The three knobs above say WHERE the backups go. This one says WHICH KEY signs the requests, and
# it exists because the endpoint moved per-environment while the credential did not.
# Moving to R2 starts BOTH clusters on an EMPTY bucket, so there is no history to orphan and no
# reason to keep the asymmetry. `dev` and `prod` is clearer, greppable, and leaves the bucket root
# free — so an unset/misrendered prefix lands somewhere obviously wrong instead of silently
# colliding with a real environment's backups.
#
# THE BUG IT FIXES. The four backup-credential Secrets — velero-cloud.sops.yaml and the three
# <db>-backup-credentials.sops.yaml — are SHARED BASE manifests: platform/ and apps/ are rendered
# by the same Flux tiers on both clusters, and cluster-vars substitution is the ONLY thing that
# differs (R-ENV-02). So writing prod's R2 token into those four files did not GIVE prod a
# credential, it REPLACED DEV'S: dev's Velero and all three dev CNPG Clusters would have started
# signing MinIO requests with an R2 key id. For Velero that is a broken BSL; for CNPG it is worse,
# because `archive_mode=on` means Postgres REFUSES TO RECYCLE a WAL segment it could not archive,
# so a 403 loop is a monotonically filling pgdata PVC ending in a PANIC — the same failure prod
# spent its whole bring-up in with a placeholder endpoint. One shared Secret also means rotating
# either environment's key silently breaks the other; that is the structural reason for the split,
# independent of dev's eventual decommission.
#
# THE MECHANISM. Each credential is now TWO Secret objects, both applied to BOTH clusters (they are
# base resources; nothing here forks a manifest per environment). The consumer names one:
#
# velero: credentials.existingSecret: velero-cloud-credentials${BACKUP_CREDENTIALS_SUFFIX}
# CNPG: s3Credentials.*.name: <db>-backup-credentials${BACKUP_CREDENTIALS_SUFFIX}
#
# ONE knob, not four, ON PURPOSE. Four independent secret-name knobs could be updated three-
# quarters of the way, leaving one consumer pointed at the OTHER environment's key with nothing
# rendering wrong — and StrictPostBuildSubstitutions cannot catch that, because it only fails on an
# UNDEFINED variable, never on a defined-but-stale one. With a single suffix the four move together
# or not at all. The cost is that the rendered Secret name is not greppable from the consumer; the
# names are spelled out in full in each kustomization.yaml beside the resources.
#
# THE BASE DEFAULT IS THE EMPTY STRING, AND THAT IS LOAD-BEARING. It renders the UNSUFFIXED names,
# which are the objects that already exist and that the live dev cluster is running. A default
# naming a Secret that does not exist would be worse than the shared-Secret state it replaces:
# Velero's pod would sit in ContainerCreating forever on a missing `existingSecret` volume, and a
# CNPG Cluster whose s3Credentials Secret is absent stops archiving WAL — i.e. the disk-full clock
# again — so an unresolvable default breaks the referencing cluster HARDER than a wrong key does.
# Empty is also the value dev must carry, so base and dev agree, exactly like VELERO_BACKUP_PREFIX.
#
# An EMPTY VALUE IS SAFE UNDER StrictPostBuildSubstitutions: strict mode fails on a variable that is
# not DEFINED, not on one defined as "". VELERO_BACKUP_PREFIX above has shipped empty since the
# gate was enabled and proves it. Both overlays state this knob explicitly — dev "" and prod
# "-prod" — so neither inherits it silently.
#
# ADDING A NEW BACKUP CREDENTIAL: create BOTH halves (`x-credentials.sops.yaml` and
# `x-credentials-prod.sops.yaml`), list both in the kustomization, and reference
# `x-credentials${BACKUP_CREDENTIALS_SUFFIX}`. Never a single shared Secret again.
BACKUP_CREDENTIALS_SUFFIX: "" # dev: "" (MinIO creds) | prod: "-prod" (R2 creds)
# *** THESE TWO VALUES AND S3_BACKUP_ENDPOINT MUST CHANGE TOGETHER. *** Setting a `dev` prefix while
# the endpoint is still the MinIO would orphan dev's existing MinIO backups for no benefit. They are
# one change; do not split the commit.
VELERO_BACKUP_PREFIX: "dev" # dev: "dev" | prod: "prod"
CNPG_BACKUP_PATH: "s3://cnpg/dev" # dev: s3://cnpg/dev | prod: s3://cnpg/prod
# --- placement ---
PLATFORM_NODE_SELECTOR_KEY: "kubernetes.io/os" # base no-op selector; prod may pin roles
+2 -6
View File
@@ -34,12 +34,8 @@ spec:
kind: GitRepository
name: flux-system
path: ./platform/homepage
# LOAD-BEARING, not parity decoration (the comment here used to say the opposite). This component
# references ${BASE_DOMAIN} in TWO places: httproute.yaml's apex hostname, and EVERY tile href in
# configmap.yaml. Without this substitution the token is applied LITERALLY — the apex route binds
# the host `${BASE_DOMAIN}`, which matches no Gateway listener, and every link on the operator's
# front door points at a host that does not exist — while Flux still reports this Kustomization
# Ready. It fails OPEN. Asserted by conformance/tests/l0-static/c2-root-surface (5).
# Homepage references no ${VARS} today; the substitution is retained for parity with the other
# tiers / future overlay knobs.
postBuild:
substituteFrom:
- kind: ConfigMap
-7
View File
@@ -50,13 +50,6 @@ resources:
# reverse-proxy sidecar (Option B). POST-platform tier (dependsOn platform-config, wait:false); same
# non-gating leaf-UI rationale as headlamp/homepage/oauth2-proxy (a UI must never gate the platform).
- crafty.yaml # Flux Kustomization -> ./platform/crafty (dependsOn platform-config)
# Alert runbooks — POST-platform tier (dependsOn platform-config, wait:false). Serves the 34
# runbooks the alert rules' `runbook_url` annotations point at, at <apex>/runbooks/<name>; before
# this tier existed that path was a 404 and every alert handed the operator a dead link. Same
# non-gating leaf rationale as headlamp/homepage/crafty. Carries NO postBuild substitution on
# purpose — it renders documentation containing `${...}` shell examples that envsubst would empty;
# see clusters/base/runbooks.yaml.
- runbooks.yaml # Flux Kustomization -> ./runbooks (dependsOn platform-config)
# Velero backup controller — POST-platform tier (dependsOn platform-config, wait:false). A backup
# controller must NEVER gate the platform chain; same non-gating rationale as headlamp/oauth2-proxy.
# Carries velero-cloud.sops.yaml, so clusters/dev adds a SOPS decryption patch for it (by name).
-57
View File
@@ -1,57 +0,0 @@
---
# Flux Kustomization: alert runbooks — reconciles ./runbooks.
#
# WHAT THIS SERVES. Every alert rule in this repo carries
# `runbook_url: "https://${BASE_DOMAIN}/runbooks/<name>"` — 42 annotations over 34 distinct names.
# Until this tier existed that path returned 404 on the live cluster, so every alert that reached a
# human handed them a dead link at the moment they needed help. This Kustomization renders the
# markdown under ./runbooks into a ConfigMap and a two-replica nginx that serves it at that exact
# prefix. See runbooks/README.md and runbooks/serving/httproute.yaml.
#
# POST-PLATFORM TIER (dependsOn platform-config), NON-GATING (wait:false) — the same placement and
# the same reasoning as homepage/headlamp/oauth2-proxy. It needs the wildcard TLS cert, the shared
# Gateway (including the `https-apex` listener) and split-horizon DNS, all of which arrive with
# `platform` + `platform-config`; and a leaf web server must never be able to stall the platform
# chain, which is the whole lesson of DECISIONS-LOG's "Headlamp gating stall". wait:false guarantees
# its health can never gate anything even if something is later mistakenly pointed dependsOn it.
#
# NO postBuild.substituteFrom — THE ONE DELIBERATE DIVERGENCE FROM EVERY OTHER TIER, AND THE MOST
# IMPORTANT LINE IN THIS FILE.
# This tier renders the runbook PROSE into a ConfigMap, and runbooks are full of shell: `$POD`,
# `$(kubectl ...)`, and — unavoidably, since they document these very annotations — the literal text
# `${BASE_DOMAIN}`. Flux's postBuild substitution runs envsubst over the ENTIRE built stream, and it
# FAILS OPEN: an undefined `${X}` becomes the empty string while the Kustomization still reports
# Ready (DECISIONS-LOG 2026-09-01 — that is how `k8sServiceHost` was emptied and Cilium broke on 2
# of 3 dev nodes). Enabled here it would silently mutilate the documentation: every braced expansion
# in every command example blanked, in a file nobody re-reads after writing. Worse, the L0 check
# `conformance/tests/l0-static/flux-postbuild-substitution` scans only files reachable through
# kustomization `resources:`, not `configMapGenerator` inputs, so the damage would be invisible to
# the gate as well.
# The fix is to have nothing to substitute. The only knob this tier would have wanted is the apex
# hostname, and runbooks/serving/httproute.yaml avoids needing it by declaring NO `hostnames:` and
# inheriting the `https-apex` listener's own hostname instead. So this tier is
# environment-independent by construction and R-ENV-02 ("authored once, promoted dev -> prod") holds
# without substitution rather than because of it.
# IF A FUTURE KNOB EVER GENUINELY NEEDS SUBSTITUTION HERE: do not add substituteFrom to this
# Kustomization. Split the serving manifests into their own substituted tier and leave the content
# ConfigMap in an unsubstituted one, or the runbooks lose their shell examples.
#
# NO SOPS decryption stanza: this tier carries no encrypted Secret (markdown plus five plain
# manifests), so — like homepage — neither clusters/dev nor clusters/prod patches it.
apiVersion: kustomize.toolkit.fluxcd.io/v1
kind: Kustomization
metadata:
name: runbooks
namespace: flux-system
spec:
interval: 10m
retryInterval: 2m
timeout: 5m
prune: true
wait: false
dependsOn:
- name: platform-config # wildcard TLS + Gateway (incl. the https-apex listener) first
sourceRef:
kind: GitRepository
name: flux-system
path: ./runbooks
+14 -64
View File
@@ -106,11 +106,8 @@ patches:
secretRef:
name: sops-age
# velero (backup controller) has its own post-platform Flux Kustomization (clusters/base/backup.yaml).
# It carries BOTH halves of the per-env `cloud` INI credential — velero-cloud.sops.yaml (dev's scoped
# MinIO key) and velero-cloud-prod.sops.yaml (prod's R2 token) — so it needs its own SOPS decryption
# stanza (same as headlamp/oauth2-proxy/crafty). Which one the Deployment mounts is chosen by
# BACKUP_CREDENTIALS_SUFFIX in the cluster-vars patch below, not here. The `sops-age` Secret is
# out-of-band (name only).
# It carries velero-cloud.sops.yaml (the scoped MinIO `cloud` credential), so it needs its own SOPS
# decryption stanza (same as headlamp/oauth2-proxy/crafty). The `sops-age` Secret is out-of-band (name only).
- patch: |-
apiVersion: kustomize.toolkit.fluxcd.io/v1
kind: Kustomization
@@ -225,67 +222,20 @@ patches:
- op: replace
path: /data/CRAFTY_L4_VIP
value: "192.168.1.55"
# Bulk (external NFS) storage host: the Proxmox host itself, on the SAME LAN as dev's nodes
# (192.168.1.40/.41/.42), which already hold an NFS export from it (/mnt/Storage/k8s-volumes).
# Restated verbatim rather than inherited, per this overlay's "supply every knob" convention.
# Dev is therefore the environment in which the bulk manifests can actually be VALIDATED
# end-to-end before prod's network path exists — provided the additive `zfs set sharenfs=`
# change described in docs/BULK-NFS-STORAGE.md is applied for the dev node addresses.
- op: replace
path: /data/BULK_NFS_SERVER
value: "192.168.1.9"
# Off-cluster backup target: the on-Proxmox MinIO (plain HTTP, path-style) that every CNPG
# barmanObjectStore and Velero's backupStorageLocation write to.
# OFF-CLUSTER BACKUP TARGET — no op here any more, deliberately.
#
# DEV IS DELIBERATELY STAYING ON THIS MinIO while prod goes to Cloudflare R2 (2026-09-07).
# Prod could not use it at all — it cannot even route to it — but dev's move is a separate,
# operator-gated decision, because R2 would start dev on an EMPTY prefix: Velero would write
# a fresh kopia repository, CNPG would take new base backups, and the 30-day Barman window
# would rebuild from zero. Dev's DR restore is the one PROVEN recovery path in this repo
# (R-STATE-03); resetting its PITR window is not a side effect to take while fixing prod.
- op: replace
path: /data/S3_BACKUP_ENDPOINT
value: "http://192.168.1.9:9000"
# DO NOT CHANGE THESE FOUR. They are dev's LIVE object layout, restated verbatim for the same
# reason as LONGHORN_DATA_PATH and EXTERNALDNS_TXT_OWNER_ID below/above: they equal the base
# defaults today, and a silent drift in base would ORPHAN dev's existing backups — the ones
# its proven restore depends on — without any manifest looking wrong.
# This used to pin the on-Proxmox MinIO (http://192.168.1.9:9000). As of 2026-09-05 the operator
# moved backups to Cloudflare R2 "for the time being until a better on-prem backup solution is
# created", and R2 is a single environment-INDEPENDENT endpoint: both clusters write to the same
# buckets and are isolated by VELERO_BACKUP_PREFIX / CNPG_BACKUP_PATH (dev vs prod), not by URL.
# Under R-ENV-02 a value that does not differ per environment belongs in base and must NOT be
# restated here — two copies of one endpoint is just a rotation waiting to drift.
#
# `us-east-1` is what dev's Velero has signed every request with since bootstrap; MinIO
# ignores the value, but changing it is a needless risk against a live, working backup path.
# An EMPTY VELERO_BACKUP_PREFIX means the bucket root, which is where dev's backups already
# are — and the Velero chart omits `objectStorage.prefix` entirely when it is empty (verified
# against chart 12.1.0), so dev's live BackupStorageLocation is byte-unchanged by this.
- op: replace
path: /data/S3_BACKUP_REGION
value: "us-east-1"
- op: replace
path: /data/VELERO_BACKUP_BUCKET
value: "velero"
- op: replace
path: /data/VELERO_BACKUP_PREFIX
value: ""
- op: replace
path: /data/CNPG_BACKUP_PATH
value: "s3://cnpg"
# WHICH CREDENTIAL SIGNS THOSE REQUESTS. Empty suffix = the UNSUFFIXED Secrets
# (velero-cloud-credentials, <db>-backup-credentials) — the scoped MinIO keys dev's Velero and
# its three CNPG Clusters are running RIGHT NOW, byte-identical to what is on the cluster. Prod
# renders "-prod" and reads the Cloudflare R2 token from the parallel `-prod` Secrets instead.
#
# RESTATED EXPLICITLY even though it equals the base default, for the same reason as
# EXTERNALDNS_TXT_OWNER_ID and the four backup-layout knobs above: the four Secrets are SHARED
# base manifests, so before this split prod's R2 token landed in the objects DEV reads. Dev
# signing MinIO with an R2 key id is 403 on every barman-cloud-wal-archive, and archive_mode=on
# turns that into a filling pgdata PVC — the disk-full clock, on the one cluster whose DR
# restore is PROVEN (R-STATE-03). This line is what keeps dev on its own credential.
#
# DEV IS NOT BEING BACKED UP GOING FORWARD and is slated for decommission (operator,
# 2026-09-07), so this is not protecting a future backup — it is protecting the EXISTING
# backups and the WAL chain until dev is retired. Do not "simplify" it away while dev runs.
- op: replace
path: /data/BACKUP_CREDENTIALS_SUFFIX
value: ""
# *** MERGING THIS RESETS DEV'S PITR WINDOW. *** Dev's R2 prefix starts EMPTY, so Velero writes a
# fresh kopia repository and CNPG takes new base backups; the 30-day Barman window rebuilds from
# zero. The existing MinIO copy is NOT deleted and stays restorable — point S3_BACKUP_ENDPOINT
# back at http://192.168.1.9:9000 (and VELERO_BACKUP_PREFIX back to "") to reach it. Do not merge
# this while dev's proven restore is the only recovery path you are relying on.
# dev mirrors prod's 3-node topology, so the replicated tier keeps 3 replicas.
- op: replace
path: /data/LONGHORN_DEFAULT_REPLICA_COUNT
+39 -204
View File
@@ -185,56 +185,9 @@ patches:
name: flux-system
namespace: flux-system
spec:
# CUTOVER DONE 2026-09-06 (operator direction: "move the repo to prod"). Prod now reconciles
# from PROD'S OWN in-cluster Gitea. The workstation bootstrap container
# (http://192.168.2.132:3000) is retired as prod's source — it was a podman container on the
# operator's workstation holding a DHCP lease on WIFI, i.e. production's source of truth was a
# laptop. It is kept only as a recovery path (bootstrap/gitea/bootstrap-gitea.sh).
#
# THIS LINE IS SELF-REFERENTIAL AND THAT IS THE WHOLE DIFFICULTY. The root Kustomization
# renders ./clusters/prod, which contains this patch — so a live `kubectl patch` of
# GitRepository.spec.url is REVERTED on the next reconcile unless the authored value moves
# too. The cutover therefore had to be: (1) push the repo to prod's Gitea, (2) fast-forward
# its `main` to the exact commit prod was already running so the source swap changed nothing
# else, (3) live-patch the url to open a window, (4) land THIS commit through that window so
# the authored value agrees. Dev hit the identical trap on 2026-09-05
# (infra/PROD-PROVISIONING.md §10a "D0/D1 as executed").
#
# Verified before the switch: a throwaway pod INSIDE prod resolved this host through
# in-cluster CoreDNS to the Gateway VIP and cloned over the public LE cert with no CA
# supplied. The workstation being able to reach it proves nothing about pod egress.
# MOVED WITH THE APEX FLIP (2026-09-13) — and it had to move in the SAME fetch.
# This URL is a hardcoded literal, NOT templated on ${BASE_DOMAIN}, so the flip did not
# carry it. But the flip DOES rename prod's own HTTPRoute hostnames, so:
# - external-dns (policy=sync) deletes gitea.prod.home.keithjackson.dev, and
# - platform/coredns/coredns-custom.yaml answers the whole ${BASE_DOMAIN} zone with
# ${GATEWAY_VIP}, so in-cluster resolution moves from prod.home. to home.
# Leaving this on the old name would therefore have severed prod from its OWN GitOps
# source moments after the flip reconciled — self-reference, the same class of trap as
# patching this url live and having the root Kustomization revert it. The fix has to land
# THROUGH THE OLD SOURCE, which is why it is in the same push as the flip rather than
# after it.
# FOLLOW-UP worth doing: point this at the in-cluster Service
# (gitea-http.gitea.svc.cluster.local) so prod's GitOps stops depending on public DNS and
# on its own Gateway at all. Deferred: it needs the TLS/credential path rethought.
# IN-CLUSTER SERVICE, NOT A PUBLIC HOSTNAME (2026-09-13). This is the durable fix for a
# deadlock the apex flip walked straight into, and it is worth stating precisely.
#
# The url used to be a public name. The flip renamed prod's HTTPRoute hostnames, so the
# name this GitRepository pointed at stopped serving — but the HTTPRoute that WOULD have
# served the new name lives in a DOWNSTREAM tier, which cannot reconcile while the source
# is broken. Source down -> routes never rename -> source stays down. Observed live:
# `srcReady=False`, "unable to list remote for https://gitea.home.keithjackson.dev".
#
# Pointing at the Service breaks the cycle permanently: prod's GitOps no longer depends on
# public DNS, on Cloudflare, on its own Gateway, or on ${BASE_DOMAIN} at all. A future
# domain change cannot sever prod from its own source again.
#
# Plain http is deliberate and safe here: it is cluster-internal traffic to a ClusterIP,
# TLS terminates at the Gateway for external clients only, the GitRepository has no
# secretRef (the repo is cloned anonymously), and every secret in the tree is SOPS-encrypted
# at rest regardless of transport.
url: http://gitea.gitea.svc.cluster.local:3000/Home-Network/home-network-k3s-impl.git
# TEMPORARY bootstrap source — workstation container, NOT in any cluster. See the block
# above for the cutover to https://gitea.home.keithjackson.dev/... . Do not treat as final.
url: http://192.168.2.132:3000/Home-Network/home-network-k3s-impl.git
ref:
branch: main
- target:
@@ -272,30 +225,20 @@ patches:
# `<svc>.home.keithjackson.dev` point at prod are PHASE 2, deliberately not done here — they
# would take traffic off the live dev cluster. infra/PROD-PROVISIONING.md §10.
#
# THE APEX INVERSION IS DELIBERATELY NOT ON THIS BRANCH. Moving prod to the bare apex (and dev
# to dev.home.) is a LIVE MIGRATION of the dev cluster, not a variable change — see
# infra/PROD-PROVISIONING.md §10a. It is kept as a single commit on branch
# `migration/dns-apex-inversion` (9137bbd) and is applied as step D3 of that runbook, with the
# operator present. Everything else on this branch is independent of it, which is the whole
# reason it was split out.
#
# [parity] MUST equal k3s_base_domain in infra/ansible/inventory/group_vars/k3s_prod/vars.yml.
# The kube-apiserver's oidc-issuer-url is an INSTALL-TIME k3s flag, not a manifest, so it is
# set Ansible-side from that variable and cannot read this one. If they disagree, kubectl SSO
# trusts a different Keycloak than the one prod actually runs.
- op: replace
path: /data/BASE_DOMAIN
# APEX AS OF 2026-09-13. Prod now serves home.keithjackson.dev directly; dev has been
# decommissioned and released the name. Prerequisites completed and VERIFIED before this
# flip, in this order:
# 1. dev's 18 A records released by its own external-dns (policy=sync, sources deleted)
# 2. dev's 18 LEGACY UNPREFIXED TXT registry entries deleted from Cloudflare by hand —
# external-dns v0.21.0 removed only the `a-` prefixed form and then reported "All
# records are already up to date", so it would NEVER have cleared them. They carried
# `owner=default`, and prod runs `owner=prod`, so prod could not have claimed these
# names while they existed. Confirmed gone at the AUTHORITY (betty.ns.cloudflare.com);
# 1.1.1.1 served stale cache for minutes afterwards and must not be trusted here.
# 3. dev's `*.home.keithjackson.dev` + apex Certificate deleted, so it stops renewing.
# It was issued ~18d ago, so prod's request is #1 this week against LE's duplicate
# limit of 5 per identical name set per week.
# NOTE the zone has wildcards `*.keithjackson.dev` AND `*.home.keithjackson.dev` pointing
# at the public IP 136.51.115.252 (legacy non-k3s prod). Dev's specific records were
# SHADOWING that wildcard; prod's new specific records shadow it again. The legacy stack
# lives on `*.keithjackson.dev` and is untouched by any of this.
value: "home.keithjackson.dev"
value: "prod.home.keithjackson.dev"
# SAFETY NET #2 (independent of the owner id below): narrow ExternalDNS's name scope to prod's
# OWN subtree, so prod cannot create, update or delete any record outside it no matter what the
# TXT registry says. VERIFY ON FIRST RECONCILE — the Cloudflare provider uses this value for
@@ -441,145 +384,37 @@ patches:
path: /data/CRAFTY_L4_VIP
value: "192.168.2.22"
# ------------------------------------------------------------------------------------------
# BULK (EXTERNAL NFS) STORAGE HOST — *** NOT YET DECIDED. THIS PLACEHOLDER IS LOAD-BEARING. ***
# OFF-CLUSTER DR TARGET — Cloudflare R2 (operator, 2026-09-05).
#
# THERE IS DELIBERATELY NO `S3_BACKUP_ENDPOINT` OP HERE, and that is a reversal of the rule
# stated at the top of this overlay ("an OMITTED op means prod silently inherits a dev
# address"). That rule exists because base defaults are dev's LAN addresses. R2 is not one: it
# is a single shared, environment-independent endpoint, so under R-ENV-02 it belongs in base and
# overriding it with an identical value would only create two places to change on a rotation —
# the exact drift this repo has been bitten by before. Isolation does NOT come from the
# endpoint; it comes from the two path knobs below.
#
# WHY R2 AND NOT THE MinIO the operator first named: prod is on the SOHO network
# 192.168.2.0/24, which is pfSense's WAN, while the MinIO sits inside pfSense's LAN
# 192.168.1.0/24. Measured from a pod INSIDE prod (the workstation proves nothing about pod
# egress): `curl http://192.168.1.9:9000/minio/health/live` → connection timed out after 15s.
# Reaching it would need a WAN→LAN rule that does not exist. R2 needs no firewall change, and
# unlike that MinIO — which runs on the same Proxmox host as dev's VMs — it is genuinely
# off-site. Verify prod can reach the new endpoint before resuming velero:
# bootstrap/standup.sh ... --s3-endpoint <the R2 endpoint> s3check
#
# THE PATH KNOBS ARE WHAT MAKE ONE SHARED BUCKET SAFE. Nothing about the paths was
# per-environment before 2026-09-05: Velero used one unprefixed bucket, and every CNPG Cluster
# used `s3://cnpg` with serverName defaulting to the CLUSTER NAME — and both environments have
# keycloak-db / nextcloud-db / semaphore-db. Without these knobs prod would (a) adopt and
# TTL-delete dev's Velero backups and (b) interleave two Postgres servers' WAL into ONE Barman
# stream, corrupting the chain and destroying PITR for both. See clusters/base/cluster-vars.yaml.
# ------------------------------------------------------------------------------------------
# Backs every `class: bulk` volume: the 8.33 T media library (Storage/plex — plex, sonarr,
# radarr) and the 270 G legacy Nextcloud archive (Storage/nextcloud).
#
# THE STORAGE HOST IS NOT REACHABLE FROM PROD AT ALL RIGHT NOW. It has one interface,
# vmbr0 192.168.1.9/24, on pfSense's LAN; prod's nodes are on 192.168.2.0/24, pfSense's WAN.
# 22 and 8006 answer from prod only because pfSense port-forwards them via 192.168.2.102;
# 2049 and 111 do not. Opening that path is an OPERATOR decision, and the two candidate
# outcomes give DIFFERENT values here:
# port-forward 192.168.2.102:2049 -> 192.168.1.9:2049 => "192.168.2.102"
# a WAN->LAN route to 192.168.1.0/24 => "192.168.1.9"
# Guessing either one authors a prod cluster that mounts nothing, or — worse, if the guess
# ever became reachable — mounts something unintended. So it stays a placeholder.
#
# WHICH PORTS THE DECISION MUST OPEN: exactly ONE, tcp/2049. The PVs mount nfsvers=4.1, and
# NFSv4 carries mount and lock in-protocol — no rpcbind/111, no mountd, no statd. Choosing v4
# over v3 was in part this decision's cost: v3 would have needed four ports and three of them
# on ephemeral numbers.
#
# WHAT THE EXPORT MUST ALLOW IS ALREADY SETTLED, and it is the same under BOTH outcomes.
# Measured 2026-09-07 from this workstation (192.168.2.132) through the existing port-forward:
# the storage host logged the connection as coming FROM 192.168.2.132, not from a pfSense LAN
# address (`ss -tn` peer 192.168.2.132, and the host's only route off-LAN is its default via
# 192.168.1.1). pfSense DNATs WITHOUT source NAT, so the NFS server will see prod's REAL node
# addresses either way. The additive `zfs set sharenfs=` values are in docs/BULK-NFS-STORAGE.md.
#
# *** BLAST RADIUS — READ BEFORE MERGING THIS TO A BRANCH PROD RECONCILES. ***
# A PersistentVolume's spec.nfs.server is an unvalidated string: the API server ACCEPTS this
# placeholder, the PV is created and the PVC BINDS to it (binding is pure control-plane). The
# failure surfaces only when a pod mounts — MountVolume.SetUp "Failed to resolve server
# TBD-PROD-BULK-NFS-SERVER" — so plex, sonarr, radarr and nextcloud would sit in
# ContainerCreating on prod. Unlike the LAN knobs above, this placeholder does NOT fail at
# apply time and there is no CRD validation to lean on. Set this value BEFORE prod reconciles
# a revision containing the bulk volumes; the dev overlay renders a working value, which is
# where these manifests are meant to be proven first.
- op: replace
path: /data/BULK_NFS_SERVER
# 192.168.2.102 is pfSense's WAN address, which DNATs tcp/2049 through to the Proxmox
# host's REAL address 192.168.1.9 on pfSense's LAN. Prod sits on the WAN side and cannot
# reach 192.168.1.9 directly, so the cluster mounts the NAT address. Dev is on the LAN and
# keeps the base value 192.168.1.9.
#
# PROVEN from k3s-prod-1 on 2026-09-12, not inferred:
# - mount of 192.168.2.102:/mnt/Storage/plex negotiated nfs4 vers=4.1 proto=tcp
# - a write as uid 1000 succeeded. Tested as 1000 and NOT root deliberately: the export
# carries no_root_squash, so a root write would have passed and proved nothing, while
# LSIO images default to PUID 911 and would have gone Ready then failed every import
# with EACCES. The tree is 0755 1000:3000, so uid 1000 is the only writer.
# - ln() across downloads/ -> tv/ returned link count 2 (same inode), so the arrs get
# real atomic moves instead of silently degrading to copy-then-delete on EXDEV.
# pfSense DNATs WITHOUT source NAT (the host logs prod's own node addresses as the peer),
# so the ZFS export ACL names 192.168.2.10/.11/.12 directly rather than one translated IP.
value: "192.168.2.102"
# ==========================================================================================
# OFF-CLUSTER DR TARGET — Cloudflare R2 (operator, 2026-09-05; bucket + token 2026-09-07).
# ==========================================================================================
# Dev's versitygw/MinIO (192.168.1.9:9000) sits on the DEV side of the network and is NOT an
# option for prod, for two independent reasons:
# 1. UNREACHABLE. Prod is on the SOHO network 192.168.2.0/24 — pfSense's WAN — while that
# MinIO is inside pfSense's LAN. Measured from a pod INSIDE prod (the workstation proves
# nothing about pod egress): `curl http://192.168.1.9:9000/minio/health/live` → connection
# timed out after 15s. Reaching it would need a WAN→LAN rule that does not exist.
# 2. NOT OFF-CLUSTER DR. It runs on the same Proxmox host as dev's VMs, so it already shares
# a physical failure domain with dev. R2 is genuinely off-site, and its free egress means
# restore REHEARSALS cost nothing — R-STATE-03 has no financial disincentive to stay proven.
#
# THIS UNBLOCKS AN ACTIVE INCIDENT, not just a roadmap item. All three prod CNPG Clusters ship
# `archive_mode=on` with `endpointURL: TBD-PROD-S3-BACKUP-ENDPOINT`, so barman-cloud-wal-archive
# exits 4 on every segment and Postgres — correctly — REFUSES TO RECYCLE WAL. Verified live
# 2026-09-07: keycloak-db / nextcloud-db / semaphore-db all report
# ContinuousArchiving=False/ContinuousArchivingFailing, and keycloak-db's 5 GiB PVC is at
# 579 MiB used / 4360 MiB free and climbing monotonically. A disk-full PANIC there takes the
# cluster's SSO database down, and with it kubectl OIDC, Grafana, Headlamp, Gitea and
# forward-auth. Fixing the endpoint lets Postgres drain the whole backlog.
#
# ENDPOINT IS ACCOUNT-SCOPED, so it stays a prod-overlay value even though it is not a LAN
# address: this is the operator's Cloudflare account id, confirmed from inside a prod pod
# (`head-bucket` on k3s-prod-backup → BucketRegion WNAM; PUT and DELETE both succeed).
# It is NOT put in base, because base is dev's live MinIO and dev is deliberately STAYING
# there — moving dev to R2 would reset its PITR window and orphan the backups its PROVEN
# restore depends on. Two environments, two targets, isolated by URL *and* by bucket.
- op: replace
path: /data/S3_BACKUP_ENDPOINT
value: "https://7ce452a1b3d6c86daf2c020edcb82d37.r2.cloudflarestorage.com"
# R2 requires the region string to be exactly `auto`. (`head-bucket` answers
# `{"BucketRegion":"WNAM"}` — that is a PHYSICAL LOCATION HINT, not a signing region; using it
# here produces AuthorizationHeaderMalformed.) Dev keeps the base `us-east-1` its live MinIO
# has always been signed with.
- op: replace
path: /data/S3_BACKUP_REGION
value: "auto"
# ------------------------------------------------------------------------------------------
# OBJECT TENANCY INSIDE THE ONE BUCKET. The operator created a SINGLE R2 bucket, so velero and
# barman cannot be separated by bucket the way they are on dev's MinIO (`velero` and `cnpg`).
# They are separated by disjoint TOP-LEVEL PREFIXES instead:
#
# s3://k3s-prod-backup/velero/… Velero: kopia repo + backup metadata
# s3://k3s-prod-backup/barman/<clusterName>/… CNPG: WAL + base backups
#
# The bucket ROOT is left empty on purpose — a misrendered prefix then lands somewhere
# obviously wrong instead of silently colliding with a live tenant. Velero's retention TTL
# deletes objects under its own prefix only, so it can never reap a WAL segment; and barman's
# per-cluster serverName subdirectory keeps the three Postgres servers' chains apart, which
# matters because interleaving two servers' WAL into one prefix corrupts the chain outright.
# Dev cannot be reached from any of these: different endpoint AND different bucket names.
# ------------------------------------------------------------------------------------------
- op: replace
path: /data/VELERO_BACKUP_BUCKET
value: "k3s-prod-backup"
- op: replace
path: /data/VELERO_BACKUP_PREFIX
value: "velero"
value: "prod"
# Barman objects land at s3://cnpg/prod/<clusterName>/; dev's at s3://cnpg/dev/<clusterName>/.
- op: replace
path: /data/CNPG_BACKUP_PATH
value: "s3://k3s-prod-backup/barman"
# ------------------------------------------------------------------------------------------
# WHICH CREDENTIAL SIGNS THE REQUESTS TO THAT BUCKET (per-env credential split, 2026-09-07).
# ------------------------------------------------------------------------------------------
# The knobs above moved the ENDPOINT and the OBJECT LAYOUT per environment. The credential did
# not move with them, and it could not: the four backup-credential Secrets are SHARED BASE
# manifests, applied to both clusters by the same Flux tiers. Writing the R2 token into them
# gave prod a working key by TAKING DEV'S AWAY — dev would have signed MinIO requests with an
# R2 key id, and under archive_mode=on that is a filling pgdata PVC, not a missing backup.
#
# So each credential is now two objects, and this suffix selects prod's:
# velero-cloud-credentials-prod the R2 token in the AWS INI `cloud` shape
# <db>-backup-credentials-prod the same token as ACCESS_KEY_ID / ACCESS_SECRET_KEY
# for keycloak-db, nextcloud-db and semaphore-db. Both halves ship to both clusters (they are
# base resources); ONLY this value decides which one each consumer reads. It is a SUFFIX rather
# than four secret-name knobs deliberately — four could be updated three-quarters of the way,
# leaving one consumer on dev's MinIO key with nothing rendering wrong, and strict-mode
# substitution cannot catch a defined-but-stale variable.
#
# THE R2 TOKEN IS THE ONE PROVEN FROM INSIDE PROD (chore/r2-credentials 0a6a862): head-bucket on
# k3s-prod-backup returns BucketRegion WNAM, and PUT and DELETE both succeed. Rotating it now
# touches ONLY the four `-prod` files; dev's MinIO keys are untouched objects. That isolation is
# the structural reason for the split, independent of dev's eventual decommission.
- op: replace
path: /data/BACKUP_CREDENTIALS_SUFFIX
value: "-prod"
value: "s3://cnpg/prod"
# TODO(WS-INFRA, Phase 7): pin prod node placement once the bare-metal role labels exist.
-26
View File
@@ -23,9 +23,6 @@ behavioral / L3 fault-injection** (this harness).
./run.sh --strict-coverage # hygiene gate: fail on tag/annotation drift
./run.sh --require-all # phase-exit gate: every requirement must be covered
./run.sh --record # run AND capture the evidence (see "Proof of pass")
./run.sh --layer l0 --include-scope whole-repo # union: the tagged subset PLUS every test
# declaring `conformance.home.k3s/scope: whole-repo`
./run.sh --layer l0 --print-selection # print the dirs the selection resolves to; run nothing
```
**Gating is scoped, not "all 51 always"** (R-TEST-03). Three distinct checks:
@@ -35,29 +32,6 @@ behavioral / L3 fault-injection** (this harness).
- `--requirements R-…` — **merge gate**: selects the tagged tests to run **and** asserts
those touched requirements are covered (a listed safety-critical one must have an L3 test).
- `--require-all` — **phase-exit gate**: every registry requirement must be covered.
- `--include-scope whole-repo` — **the escape hatch scoping needs**, because scoping has one
blind spot and it is the worst-shaped kind. Some L0 invariants quantify over the WHOLE
tracked tree (no plaintext secrets anywhere; no RBAC wildcard anywhere), or over subtrees
the coarse path→requirement map keys to **nothing** (`apps/`, `infra/`, most of
`platform/`). For those, *the change most likely to break the invariant attributes no
requirement at all*, so requirement-scoped selection filters the check out of exactly that
change. Such a test **declares** its scope:
```yaml
metadata:
annotations:
conformance.home.k3s/scope: "whole-repo"
```
and `--include-scope whole-repo` unions every declaring test into the selection. The CI
stages (`ci/l0.sh`, `ci/l1.sh`, `ci/conformance.sh`) all pass it, so **adding the
annotation is the only step** — there is nothing to remember and nothing to hand-write.
Two consequences, both deliberate: a declaring test always runs, and a **SKIP of a
declaring test is UNWIRED, not green** (the runner exits 3, which `ci/l0.sh` turns into the
gate's own rc 3 — never a pass). `tests/l0-static/whole-repo-invariants-wired` proves the
mechanism end-to-end and falsifiably, so it cannot rot silently. This replaced a
hand-written "UNCONDITIONAL" stage per check in `ci/l0.sh`; see `lib/common.sh` for the
full rationale and the incidents behind it.
- Documented out-of-scope gaps (e.g. `R-ENV-02` dev→prod promote and `R-GITOPS-01`
state-in-git, owned by WS-INFRA/WS-GITOPS and keyed wholesale by the coarse path map)
are exempted from the completeness gates via `--allow-gap`, wired in `run.sh` as
-56
View File
@@ -47,62 +47,6 @@ conf_dirs_for_requirements() {
done < <(conf_all_test_files) | sort -u
}
# --- DECLARED SCOPE: whole-repo invariants -------------------------------------------
# A test may also declare the SCOPE of the invariant it asserts:
#
# metadata:
# annotations:
# conformance.home.k3s/scope: "whole-repo"
#
# WHY THIS EXISTS — the requirement-scoped-selection blind spot (R-TEST-03)
# ------------------------------------------------------------------------
# The merge gate runs the conformance subset tagged with the requirements a change
# TOUCHES (ci/touched-requirements.sh -> `--requirements`). That is right for an invariant
# whose input surface is the subtree its requirements map to. It is WRONG — silently, and in
# the worst direction — for an invariant that quantifies over the WHOLE tracked tree, or over
# subtrees (apps/, platform/<most>, infra/) that the coarse path->requirement map keys to
# NOTHING. For those, the change most likely to break the invariant attributes no requirement
# at all, so the requirement-scoped selection filters the check out of EXACTLY that change.
# Three real incidents came out of that blind spot; each is recorded in the header of the
# test that now guards it (flux-postbuild-substitution, keycloak-client-secret-reconciler,
# bulk-tier-distinct-from-replicated).
#
# The repo's previous answer was a hand-written "UNCONDITIONAL" stage per such test in
# ci/l0.sh — which does not scale and fails silently in the worst way: whoever adds the NEXT
# whole-repo invariant must REMEMBER to hand-write a stage, and if they forget, the check runs
# only when some unrelated requirement happens to be touched. The scope annotation replaces
# that with a DECLARATION the runner enforces: `run.sh --include-scope whole-repo` unions
# every test carrying it into the selection, so adding the annotation is the only step.
#
# TWO things follow from the annotation, and both are deliberate:
# 1. the test is ALWAYS selected (union with the requirement-scoped subset), and
# 2. a SKIP of that test is UNWIRED, NOT GREEN (lib/run_l1_offline.py --unwired-scope).
# A whole-repo invariant that reports "nothing to audit" is reporting that the subtree
# it audits has VANISHED, which is not a pass. This is the rc-3 semantics the bespoke
# stages encoded ("check SKIPPED (clusters/ absent) — not a pass"), preserved verbatim.
export CONF_SCOPE_ANNOTATION="${CONF_LABEL_PREFIX}/scope"
# Directories of tests DECLARING the given scope (e.g. "whole-repo"). The annotation is
# matched on a real YAML mapping line only: a `#` comment cannot start with the key, so a
# scope named in a test's header prose is documentation, not a declaration (the same
# "reference, not declaration" rule ci/touched-requirements.sh applies to R-IDs).
conf_dirs_for_scope() {
local scope="$1" f
[ -n "$scope" ] || return 0
while IFS= read -r f; do
[ -n "$f" ] || continue
if grep -Eq "^[[:space:]]*${CONF_SCOPE_ANNOTATION}:[[:space:]]*[\"']?${scope}[\"']?[[:space:]]*$" "$f"; then
dirname "$f"
fi
done < <(conf_all_test_files) | sort -u
}
# Union of conf_dirs_for_scope over a comma/space separated list of scopes.
conf_dirs_for_scopes() {
local scopes="$1" s
for s in ${scopes//,/ }; do conf_dirs_for_scope "$s"; done | sort -u
}
# Directories for a given layer (subtree): l0 | l1 | l2 | l3 | meta | all.
# Accepts a comma/space separated LIST of layers (e.g. "l2,l3") and returns the UNION of
# their test dirs, deduplicated. A single layer keeps its prior behavior (backward compatible);
+1 -8
View File
@@ -467,14 +467,7 @@ def git_sha(repo: Path) -> str:
capture_output=True, text=True, check=True).stdout.strip()
except (subprocess.CalledProcessError, OSError):
return "unknown"
# EXCLUDE conformance/runs/. It is TRACKED, so `--record` writing ledger.jsonl dirtied the
# tree and every LATER run in the same session was stamped `-dirty` — recording one test
# poisoned the next, and check.sh refuses to honour a dirty proven row. That cost a second
# live fault-injection run on prod to work around. The docstring above already states the
# intent for the untracked runs/<id>/ half of this same artifact; the ledger is the tracked
# half. Mirrors status.py's IMPL_EXCLUDE_PREFIXES, which lists this path for the same reason.
dirty = subprocess.run(["git", "-C", str(repo), "diff", "--quiet", "HEAD", "--",
".", ":(exclude)conformance/runs/"],
dirty = subprocess.run(["git", "-C", str(repo), "diff", "--quiet", "HEAD", "--"],
capture_output=True).returncode != 0
return f"{sha}-dirty" if dirty else sha
+8 -90
View File
@@ -19,30 +19,6 @@ Exit 0 iff every selected offline check passes.
The per-dir check script is whichever of `render-check.sh` / `check.sh` the directory
carries; a dir with neither is reported SKIPPED (never a pass).
DECLARED SCOPE, AND WHY A SKIP IS NOT ALWAYS HARMLESS (--unwired-scope)
----------------------------------------------------------------------
Exit 0 here means "every selected check passed"; a check that exits 3 is SKIPPED and, by
default, does not fail the run (a scaffold with no check script, an audit whose subject
subtree does not exist yet). That default is WRONG for a WHOLE-REPO invariant. Those are the
checks ci/l0.sh used to run as hand-written "UNCONDITIONAL" stages, and each of those stages
mapped rc 3 to the GATE's rc 3 with the words "not a pass":
3) skip "substitution check SKIPPED (clusters/ absent) — not a pass"
summary "- subst-safety: **SKIPPED** (nothing to audit)"
if [ "$rc" -eq 0 ]; then rc=3; fi
A whole-repo check reporting "nothing to audit" is reporting that the tree it audits has
VANISHED — which is a louder problem than the check failing, not a quieter one. So:
--unwired-scope SCOPE a test DECLARING `<prefix>/scope: SCOPE` whose check SKIPS (rc 3,
or no check script at all) makes this runner exit 3 instead of 0.
Hard failures still win (exit 1); rc 3 never masks one.
Exit codes: 0 all selected checks passed / 1 at least one FAILED / 3 nothing failed but a
scope-declared check was UNWIRED. conformance/run.sh propagates 3 verbatim; ci/l0.sh turns it
into the gate's own rc 3. This is the ONE place the "unwired, not green" rule lives now,
instead of once per hand-written stage.
"""
from __future__ import annotations
@@ -60,24 +36,6 @@ LABEL_LINE_RE_TMPL = r"^\s*{prefix}/(R-[A-Z0-9]+-[0-9]+)\s*:\s*[\"']?true"
CHECK_SCRIPTS = ("render-check.sh", "check.sh")
def scope_of(test_yaml: Path, annotation: str) -> str:
"""The scope a test DECLARES, or "" when it declares none.
Matched on a real YAML mapping line: a `#` comment cannot begin with the annotation key,
so a scope named in the test's header prose is documentation, not a declaration — the
same "reference, not declaration" rule ci/touched-requirements.sh applies to R-IDs.
Mirrors conf_dirs_for_scope() in lib/common.sh; they must agree.
"""
if not test_yaml.exists():
return ""
rx = re.compile(r"^\s*" + re.escape(annotation) + r"\s*:\s*[\"']?([A-Za-z0-9_.-]+)[\"']?\s*$")
for line in test_yaml.read_text().splitlines():
m = rx.match(line)
if m:
return m.group(1)
return ""
def layer_of(d: Path) -> str:
"""Layer for the JUnit properties, from the subtree the test lives in."""
rel = str(d)
@@ -101,38 +59,25 @@ def main() -> int:
ap = argparse.ArgumentParser(description=__doc__)
ap.add_argument("--junit", type=Path, required=True)
ap.add_argument("--label-prefix", default="conformance.home.k3s")
ap.add_argument("--scope-annotation", default="conformance.home.k3s/scope",
help="annotation key a test uses to DECLARE its invariant's scope")
ap.add_argument("--unwired-scope", action="append", default=[], metavar="SCOPE",
help="a test declaring this scope that SKIPS is UNWIRED, not green "
"(makes this runner exit 3); repeatable")
ap.add_argument("--summary-out", type=Path, default=None,
help="write one Markdown line per case here, for the CI step summary")
ap.add_argument("dirs", nargs="+", type=Path)
args = ap.parse_args()
strict_scopes = set(args.unwired_scope)
cases = [] # (name, reqs, dir, rc, output, scope)
cases = [] # (name, reqs, dir, rc, output)
for d in args.dirs:
check = next((d / s for s in CHECK_SCRIPTS if (d / s).exists()), None)
name, reqs = collect_meta(d / "chainsaw-test.yaml", args.label_prefix)
scope = scope_of(d / "chainsaw-test.yaml", args.scope_annotation)
if check is None:
cases.append((name, reqs, d, 3,
f"no offline check script ({' or '.join(CHECK_SCRIPTS)}) in {d}",
scope))
f"no offline check script ({' or '.join(CHECK_SCRIPTS)}) in {d}"))
continue
proc = subprocess.run(
["bash", str(check)], capture_output=True, text=True
)
out = (proc.stdout + proc.stderr).strip()
cases.append((name, reqs, d, proc.returncode, out, scope))
cases.append((name, reqs, d, proc.returncode, out))
failures = sum(1 for c in cases if c[3] not in (0, 3))
skipped = sum(1 for c in cases if c[3] == 3)
# A SKIP of a scope-declared check is UNWIRED, not green (see the module docstring).
unwired = [c for c in cases if c[3] == 3 and c[5] in strict_scopes]
suite = ET.Element(
"testsuite",
@@ -144,8 +89,7 @@ def main() -> int:
"skipped": str(skipped),
},
)
summary_lines = []
for name, reqs, d, rc, out, scope in cases:
for name, reqs, d, rc, out in cases:
tc = ET.SubElement(
suite,
"testcase",
@@ -156,33 +100,17 @@ def main() -> int:
ET.SubElement(props, "property", {"name": "requirements", "value": ",".join(reqs)})
ET.SubElement(props, "property", {"name": "layer", "value": layer_of(d)})
ET.SubElement(props, "property", {"name": "path", "value": str(d)})
ET.SubElement(props, "property", {"name": "scope", "value": scope})
if rc == 3:
ET.SubElement(tc, "skipped", {"message": out or "no offline check script"})
elif rc != 0:
fail = ET.SubElement(tc, "failure", {"message": f"offline check exit {rc}"})
fail.text = out
status = "PASS" if rc == 0 else ("SKIP" if rc == 3 else "FAIL")
mark = f" scope={scope}" if scope else ""
print(f"[offline] {layer_of(d):3s} {status:4s} {name} "
f"({','.join(reqs) or 'untagged'}){mark}",
f"({','.join(reqs) or 'untagged'})",
file=sys.stderr)
if rc not in (0, 3):
print(out, file=sys.stderr)
# One step-summary line per case, naming what ran — the generated replacement for the
# hand-written `summary "- subst-safety: **passed**"` line each deleted stage carried.
tag = f" ({scope})" if scope else ""
if rc == 0:
verdict = "**passed**"
elif rc == 3:
verdict = ("**SKIPPED** (UNWIRED, not green)" if scope in strict_scopes
else "**SKIPPED** (nothing to audit)")
else:
verdict = f"**FAILED** (exit {rc})"
summary_lines.append(f"- {layer_of(d).lower()}/{name}{tag}: {verdict}")
if rc == 3 and scope in strict_scopes:
print(f"[offline] {name}: SKIPPED, and it declares scope={scope!r} — "
f"UNWIRED, NOT GREEN. {out}", file=sys.stderr)
root = ET.Element(
"testsuites",
@@ -198,19 +126,9 @@ def main() -> int:
args.junit.parent.mkdir(parents=True, exist_ok=True)
xml = minidom.parseString(ET.tostring(root, "utf-8")).toprettyxml(indent=" ")
args.junit.write_text(xml)
if args.summary_out is not None:
args.summary_out.parent.mkdir(parents=True, exist_ok=True)
args.summary_out.write_text("\n".join(summary_lines) + ("\n" if summary_lines else ""))
print(f"[offline] wrote JUnit ({len(cases)} case(s), {failures} failure(s), "
f"{skipped} skip(s), {len(unwired)} unwired) -> {args.junit}", file=sys.stderr)
if failures:
return 1
if unwired:
print("[offline] UNWIRED (declared scope, SKIPPED — not a pass): "
+ ", ".join(c[0] for c in unwired), file=sys.stderr)
return 3
return 0
print(f"[offline] wrote JUnit ({len(cases)} case(s), {failures} failure(s)) -> "
f"{args.junit}", file=sys.stderr)
return 1 if failures else 0
if __name__ == "__main__":
+10 -82
View File
@@ -10,12 +10,6 @@
# ./run.sh --requirements R-NET-01,R-NET-06 # merge-gate subset (tagged)
# ./run.sh --layer l2 # one layer (l0|l1|l2|l3|meta|all; l0/l1 need no cluster)
# ./run.sh --requirements R-NET-01,R-NET-02 --layer l2 # intersect: tagged AND in layer
# ./run.sh --layer l0 --requirements R-X --include-scope whole-repo
# # UNION: the tagged subset PLUS every test that
# # DECLARES `conformance.home.k3s/scope: whole-repo`.
# # A whole-repo invariant must run on EVERY gate
# # invocation — see lib/common.sh's scope block for
# # why, and why a SKIP of one is exit 3, not green.
# ./run.sh --coverage-only # regenerate coverage report only (no cluster)
# ./run.sh --status # DERIVED STATUS report only (no cluster): per
# # requirement, is it implemented, is it actually
@@ -24,11 +18,6 @@
# # (runs/ledger.jsonl) actually proves it — see
# # lib/status.py. No ledger row => not-derivable.
# ./run.sh --lint # structural-validate test defs (no cluster)
# ./run.sh --print-selection # print the test dirs the CURRENT selection resolves
# # to, one per line, and exit. Runs no check. This is
# # how a test can PROVE the selection includes it
# # (tests/l0-static/whole-repo-invariants-wired) without
# # executing the suite and recursing into itself.
# ./run.sh --strict-coverage # hygiene gate: fail on tag/annotation drift
# ./run.sh --requirements R-NET-01 # ALSO asserts those IDs are covered (merge gate)
# ./run.sh --require-all # phase-exit: every requirement must be covered
@@ -90,7 +79,6 @@ ORIG_ARGS=("$@")
LAYER="all"
REQS=""
INCLUDE_SCOPES="" # --include-scope: scopes unioned into the selection (see lib/common.sh)
MODE="run" # run | coverage-only | status | lint
STRICT_COVERAGE=0
REQUIRE_ALL=0
@@ -134,11 +122,9 @@ while [ $# -gt 0 ]; do
case "$1" in
--layer) LAYER="$2"; shift 2 ;;
--requirements) REQS="$(conf_normalize_reqs "$2")"; shift 2 ;;
--include-scope) INCLUDE_SCOPES="${INCLUDE_SCOPES:+${INCLUDE_SCOPES},}$2"; shift 2 ;;
--coverage-only) MODE="coverage-only"; shift ;;
--status) MODE="status"; shift ;;
--lint) MODE="lint"; shift ;;
--print-selection) MODE="print-selection"; shift ;;
--strict-coverage) STRICT_COVERAGE=1; shift ;;
--require-all) REQUIRE_ALL=1; shift ;;
--no-cluster) FORCE_NO_CLUSTER=1; shift ;;
@@ -265,38 +251,11 @@ lint_tests() {
}
# --- Select which test directories Chainsaw should run --------------------------------
# Requirement-scoped selection, then the DECLARED-SCOPE union on top:
#
# (--requirements ∩ --layer) ∪ (--include-scope ∩ --layer)
#
# The left half is R-TEST-03's touched subset. The right half is the fix for its blind
# spot: an invariant that quantifies over the whole tracked tree cannot be selected BY the
# requirements a change touches, because the change most likely to break it touches none of
# them. See lib/common.sh's scope block for the incidents. The union is fail-closed by
# construction — it can only ADD tests to a run, never remove one.
select_dirs() {
{
requirement_scoped_dirs
# The scope union is still LAYER-bounded: `--layer l0` must not pull a whole-repo-scoped
# L2 test into an offline run. With no --layer (all), nothing is bounded away.
if [ -n "${INCLUDE_SCOPES}" ]; then
if [ "${LAYER}" != all ]; then
comm -12 \
<(conf_dirs_for_scopes "${INCLUDE_SCOPES}") \
<(conf_dirs_for_layer "${LAYER}")
else
conf_dirs_for_scopes "${INCLUDE_SCOPES}"
fi
fi
} | sort -u
}
# The pre-existing requirement/layer selection, unchanged:
# --requirements AND --layer together => intersection (tests carrying the tag
# AND living in that layer subtree). Either alone keeps its prior meaning, so
# this is backward compatible (LAYER defaults to "all"). Both helpers emit
# sorted, de-duplicated dirs, so `comm -12` yields the intersection.
requirement_scoped_dirs() {
# --requirements AND --layer together => intersection (tests carrying the tag
# AND living in that layer subtree). Either alone keeps its prior meaning, so
# this is backward compatible (LAYER defaults to "all"). Both helpers emit
# sorted, de-duplicated dirs, so `comm -12` yields the intersection.
if [ -n "${REQS}" ] && [ "${LAYER}" != all ]; then
comm -12 \
<(conf_dirs_for_requirements "${REQS}") \
@@ -437,12 +396,6 @@ layers_are_offline_only() {
return 0
}
# Markdown one-liner per executed offline check, for the CI step summary. Written next to
# the JUnit; ci/l0.sh + ci/l1.sh splice it into $GITHUB_STEP_SUMMARY so the gate output still
# NAMES every check that ran (that is what the deleted per-check gate stages did, one hard-coded
# `summary` line each — now generated for all of them, whole-repo-scoped ones marked as such).
: "${OFFLINE_SUMMARY_OUT:=${ARTIFACTS}/offline-summary.md}"
run_offline_checks() {
local -a dirs
mapfile -t dirs < <(offline_selected_dirs)
@@ -450,30 +403,14 @@ run_offline_checks() {
log "No L0/L1 offline checks match the selection (layer=${LAYER} reqs='${REQS}')."
return 0
fi
# Declared scopes are passed through so the runner knows WHICH cases must not be allowed to
# report a SKIP as green (rc 3). See lib/common.sh's scope block and run_l1_offline.py.
local -a scope_args=() s
for s in ${INCLUDE_SCOPES//,/ }; do scope_args+=(--unwired-scope "$s"); done
log "Running ${#dirs[@]} offline L0/L1 check(s) (no cluster; docs/14)."
[ -n "${INCLUDE_SCOPES}" ] && log " unconditional (declared scope ${INCLUDE_SCOPES}): $(conf_dirs_for_scopes "${INCLUDE_SCOPES}" | xargs -n1 basename 2>/dev/null | tr '\n' ' ')"
"${PYTHON}" "${CONF_ROOT}/lib/run_l1_offline.py" \
--junit "${JUNIT_OUT}" --label-prefix "${CONF_LABEL_PREFIX}" \
--scope-annotation "${CONF_SCOPE_ANNOTATION}" \
--summary-out "${OFFLINE_SUMMARY_OUT}" \
${scope_args[@]+"${scope_args[@]}"} "${dirs[@]}"
--junit "${JUNIT_OUT}" --label-prefix "${CONF_LABEL_PREFIX}" "${dirs[@]}"
}
###############################################################################
# Main
###############################################################################
# --print-selection is deliberately handled FIRST: it resolves the selection and exits,
# writing nothing and running no check. A test that asserts "the gate's selection cannot
# filter me out" needs to ask that question without executing the suite it is part of.
if [ "${MODE}" = "print-selection" ]; then
select_dirs
exit 0
fi
log "Coverage report first (always)"
gen_coverage
@@ -503,26 +440,17 @@ esac
# L0 static + L1 rendering are cluster-independent (docs/14): run the selected offline
# checks and treat their result as authoritative REGARDLESS of cluster availability. An
# offline check failure is a real failure (nothing cluster-gated about it), so it always blocks.
# rc 3 is the harness-wide SKIPPED/not-run code (ci/README.md): NOT a pass, NOT a fail. The
# offline runner returns it when a test carrying a --unwired-scope scope SKIPPED — a whole-repo
# invariant reporting "nothing to audit" means the subtree it audits is gone, which the gate
# must see as UNWIRED. It is propagated verbatim so ci/l0.sh can set the gate's own rc=3,
# exactly as the deleted per-check stages did.
OFFLINE_RC=0
run_offline_checks || OFFLINE_RC=$?
if layers_are_offline_only; then
# Offline-only run (the ci/l0.sh + ci/l1.sh merge-gate paths): the offline result IS the result.
case "${OFFLINE_RC}" in
0) log "Done (offline ${LAYER}). JUnit: ${JUNIT_OUT} | Coverage: ${COVERAGE_OUT}/coverage.md" ;;
3) log "Offline ${LAYER}: a scope-declared check SKIPPED — UNWIRED, not green (rc=3). JUnit: ${JUNIT_OUT}" ;;
*) log "Offline ${LAYER} checks FAILED (rc=${OFFLINE_RC}). JUnit: ${JUNIT_OUT}" ;;
esac
if [ "${OFFLINE_RC}" -eq 0 ]; then
log "Done (offline ${LAYER}). JUnit: ${JUNIT_OUT} | Coverage: ${COVERAGE_OUT}/coverage.md"
else
log "Offline ${LAYER} checks FAILED (rc=${OFFLINE_RC}). JUnit: ${JUNIT_OUT}"
fi
exit "${OFFLINE_RC}"
fi
if [ "${OFFLINE_RC}" -eq 3 ]; then
log "Offline L0/L1: a scope-declared check SKIPPED — UNWIRED, not green (rc=3)."
exit 3
fi
if [ "${OFFLINE_RC}" -ne 0 ]; then
log "Offline L0/L1 checks FAILED (rc=${OFFLINE_RC}) — blocking (not cluster-gated)."
exit "${OFFLINE_RC}"
@@ -1,12 +0,0 @@
<?xml version="1.0" ?>
<testsuites name="home-k3s-conformance" tests="1" failures="0" errors="0" skipped="0">
<testsuite name="home-k3s-conformance L0/L1 (offline)" tests="1" failures="0" errors="0" skipped="0">
<testcase classname="L1:R-NET-05,R-NET-06,R-NET-07" name="egress-class-render">
<properties>
<property name="requirements" value="R-NET-05,R-NET-06,R-NET-07"/>
<property name="layer" value="L1"/>
<property name="path" value="/work/.claude/conf-clone/conformance/tests/l1-rendering/egress-class-render"/>
</properties>
</testcase>
</testsuite>
</testsuites>
@@ -1,7 +0,0 @@
[run.sh] Coverage report first (always)
[coverage] 49/51 requirements have a scaffolded test (96.1%); 2 gap(s), 0 safety-critical gap(s).
[coverage] wrote /work/.claude/conf-clone/conformance/_artifacts/coverage/coverage.md and /work/.claude/conf-clone/conformance/_artifacts/coverage/coverage.json
[run.sh] Running 1 offline L0/L1 check(s) (no cluster; docs/14).
[offline] L1 PASS egress-class-render (R-NET-05,R-NET-06,R-NET-07)
[offline] wrote JUnit (1 case(s), 0 failure(s)) -> /work/.claude/conf-clone/conformance/_artifacts/report.junit.xml
[run.sh] Done (offline l1). JUnit: /work/.claude/conf-clone/conformance/_artifacts/report.junit.xml | Coverage: /work/.claude/conf-clone/conformance/_artifacts/coverage/coverage.md
@@ -1,4 +0,0 @@
<testsuites name="chainsaw-report" tests="1" failures="0" errors="0" time="0.000000"><testsuite name="/work/.claude/conf-clone/conformance/tests/l3-fault-injection/vpn-killswitch" tests="1" failures="0" errors="0" id="0" time="">
<testcase name="vpn-killswitch" classname="" time="174.632779" />
</testsuite>
</testsuites>
@@ -1,237 +0,0 @@
[run.sh] Coverage report first (always)
[coverage] 49/51 requirements have a scaffolded test (96.1%); 2 gap(s), 0 safety-critical gap(s).
[coverage] wrote /work/.claude/conf-clone/conformance/_artifacts/coverage/coverage.md and /work/.claude/conf-clone/conformance/_artifacts/coverage/coverage.json
[run.sh] No L0/L1 offline checks match the selection (layer=l3 reqs='R-NET-06').
[run.sh] LIGHT pass: 1 test(s), parallel=2 (pinned v0.2.12)
Version: 0.2.12
Loading config (/work/.claude/conf-clone/conformance/config/chainsaw-config.yaml)...
- Using test file: chainsaw-test
- TestDirs [/work/.claude/conf-clone/conformance/tests/l3-fault-injection/vpn-killswitch]
- SkipDelete false
- FailFast false
- ReportFormat 'JUNIT-TEST'
- ReportName 'chainsaw-report-light'
- ReportPath '/work/.claude/conf-clone/conformance/_artifacts'
- Namespace ''
- FullName false
- IncludeTestRegex ''
- ExcludeTestRegex ''
- ApplyTimeout 1m30s
- AssertTimeout 3m0s
- CleanupTimeout 2m0s
- DeleteTimeout 2m0s
- ErrorTimeout 1m0s
- ExecTimeout 3m0s
- DeletionPropagationPolicy Background
- Parallel 2
- Template true
- NoCluster false
- PauseOnFailure false
Loading tests...
- vpn-killswitch (/work/.claude/conf-clone/conformance/tests/l3-fault-injection/vpn-killswitch)
Loading values...
Running tests...
=== RUN chainsaw
=== PAUSE chainsaw
=== CONT chainsaw
=== RUN chainsaw/vpn-killswitch
=== PAUSE chainsaw/vpn-killswitch
=== CONT chainsaw/vpn-killswitch
l.go:52: | 01:44:38 | vpn-killswitch | @chainsaw  | CREATE | OK | v1/Namespace @ chainsaw-credible-bird
l.go:52: | 01:44:38 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | TRY | BEGIN |
l.go:52: | 01:44:38 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -eu
kubectl label namespace "$NAMESPACE" \
pod-security.kubernetes.io/enforce=privileged \
pod-security.kubernetes.io/warn=privileged \
pod-security.kubernetes.io/audit=privileged \
--overwrite
echo "NS_PRIVILEGED_OK"
l.go:52: | 01:44:39 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | SCRIPT | LOG |
=== STDOUT
namespace/chainsaw-credible-bird labeled
NS_PRIVILEGED_OK
l.go:52: | 01:44:39 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | SCRIPT | DONE |
l.go:52: | 01:44:39 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | APPLY | RUN | v1/Pod @ chainsaw-credible-bird/egress-internet
l.go:52: | 01:44:39 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CREATE | OK | v1/Pod @ chainsaw-credible-bird/egress-internet
l.go:52: | 01:44:39 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | APPLY | DONE | v1/Pod @ chainsaw-credible-bird/egress-internet
l.go:52: | 01:44:39 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | APPLY | RUN | v1/Pod @ chainsaw-credible-bird/egress-vpn
l.go:52: | 01:44:39 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CREATE | OK | v1/Pod @ chainsaw-credible-bird/egress-vpn
l.go:52: | 01:44:39 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | APPLY | DONE | v1/Pod @ chainsaw-credible-bird/egress-vpn
l.go:52: | 01:44:39 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | ASSERT | RUN | v1/Pod @ chainsaw-credible-bird/egress-internet
l.go:52: | 01:44:41 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | ASSERT | DONE | v1/Pod @ chainsaw-credible-bird/egress-internet
l.go:52: | 01:44:41 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | ASSERT | RUN | v1/Pod @ chainsaw-credible-bird/egress-vpn
l.go:52: | 01:44:41 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | ASSERT | DONE | v1/Pod @ chainsaw-credible-bird/egress-vpn
l.go:52: | 01:44:41 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -eu
ns="$NAMESPACE"
get_ip() {
kubectl -n "$ns" exec "$1" -c curl -- \
curl -fsS --max-time 10 https://api.ipify.org 2>/dev/null || true
}
wan="" vpn=""
for i in $(seq 1 12); do
[ -n "$wan" ] || wan="$(get_ip egress-internet)"
[ -n "$vpn" ] || vpn="$(get_ip egress-vpn)"
if [ -n "$wan" ] && [ -n "$vpn" ] && [ "$wan" != "$vpn" ]; then break; fi
[ "$wan" = "$vpn" ] && vpn="" # not steered yet; re-poll
sleep 5
done
echo "wan=$wan vpn=$vpn"
[ -n "$wan" ] || { echo "FAIL: no WAN IP from internet-class pod" >&2; exit 1; }
[ -n "$vpn" ] || { echo "FAIL: vpn-class egress not working at baseline" >&2; exit 1; }
[ "$wan" != "$vpn" ] || { echo "FAIL: vpn-class == WAN at baseline (not tunneled)" >&2; exit 1; }
echo "TUNNEL_HEALTHY_OK"
l.go:52: | 01:44:43 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | SCRIPT | LOG |
=== STDOUT
wan=136.51.115.252 vpn=158.173.241.11
TUNNEL_HEALTHY_OK
l.go:52: | 01:44:43 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | SCRIPT | DONE |
l.go:52: | 01:44:43 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | TRY | END |
l.go:52: | 01:44:43 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | TRY | BEGIN |
l.go:52: | 01:44:43 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | APPLY | RUN | batch/v1/Job @ chainsaw-credible-bird/tunnel-stop
l.go:52: | 01:44:43 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CREATE | OK | batch/v1/Job @ chainsaw-credible-bird/tunnel-stop
l.go:52: | 01:44:43 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | APPLY | DONE | batch/v1/Job @ chainsaw-credible-bird/tunnel-stop
l.go:52: | 01:44:43 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | ASSERT | RUN | batch/v1/Job @ chainsaw-credible-bird/tunnel-stop
l.go:52: | 01:44:48 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | ASSERT | DONE | batch/v1/Job @ chainsaw-credible-bird/tunnel-stop
l.go:52: | 01:44:48 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -u
ns="$NAMESPACE"
wan="$(kubectl -n "$ns" exec egress-internet -c curl -- \
curl -fsS --max-time 10 https://api.ipify.org 2>/dev/null || true)"
for i in $(seq 1 8); do
out="$(kubectl -n "$ns" exec egress-vpn -c curl -- \
curl -fsS --max-time 8 https://api.ipify.org 2>/dev/null || true)"
if [ -n "$out" ]; then
if [ -n "$wan" ] && [ "$out" = "$wan" ]; then
echo "LEAK: vpn-class reached the WAN IP ($out) with the tunnel DOWN" >&2; exit 1
fi
echo "LEAK: vpn-class reached the internet ($out) with the tunnel DOWN" >&2; exit 1
fi
echo "attempt $i: vpn-class blackholed (no response), good"
sleep 3
done
echo "NO_LEAK_OK"
l.go:52: | 01:46:18 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | LOG |
=== STDOUT
attempt 1: vpn-class blackholed (no response), good
attempt 2: vpn-class blackholed (no response), good
attempt 3: vpn-class blackholed (no response), good
attempt 4: vpn-class blackholed (no response), good
attempt 5: vpn-class blackholed (no response), good
attempt 6: vpn-class blackholed (no response), good
attempt 7: vpn-class blackholed (no response), good
attempt 8: vpn-class blackholed (no response), good
NO_LEAK_OK
l.go:52: | 01:46:18 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | DONE |
l.go:52: | 01:46:18 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -eu
ns="$NAMESPACE"
out="$(kubectl -n "$ns" exec egress-internet -c curl -- \
curl -fsS --max-time 10 https://api.ipify.org 2>/dev/null || true)"
echo "internet_ip=$out"
[ -n "$out" ] || { echo "FAIL: internet-class egress broke while tunnel down (must be unaffected)" >&2; exit 1; }
echo "INTERNET_UNAFFECTED_OK"
l.go:52: | 01:46:18 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | LOG |
=== STDOUT
internet_ip=136.51.115.252
INTERNET_UNAFFECTED_OK
l.go:52: | 01:46:18 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | DONE |
l.go:52: | 01:46:18 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | TRY | END |
l.go:52: | 01:46:18 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | FINALLY | BEGIN |
l.go:52: | 01:46:18 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -eu
ns="$NAMESPACE"
# Distinct Job name (tunnel-restart) so it never collides with the
# tunnel-stop Job. Left-aligned manifest so the block scalar yields
# valid YAML at column 0 at runtime.
cat <<'JOB' | kubectl -n "$ns" apply -f -
apiVersion: batch/v1
kind: Job
metadata:
name: tunnel-restart
labels: { app: vpn-killswitch-fault }
spec:
backoffLimit: 3
activeDeadlineSeconds: 90
ttlSecondsAfterFinished: 600
template:
metadata:
labels: { app: vpn-killswitch-fault }
spec:
restartPolicy: Never
hostPID: true
nodeSelector:
homelab.keithjackson.dev/egress-gateway: "true"
tolerations:
- operator: Exists
containers:
- name: nsenter
image: busybox:1.37.0
securityContext:
privileged: true
command: ["nsenter","-t","1","-m","-u","-i","-n","-p","--","systemctl","start","vpn-egress-tunnel"]
JOB
# Block teardown until the restart actually completed on the host — a
# leaked-down tunnel is unacceptable. `wait` exits non-zero on failure
# or timeout, which (set -e) fails the step and surfaces the problem.
kubectl -n "$ns" wait --for=condition=complete --timeout=110s job/tunnel-restart
echo "TUNNEL_SELF_HEAL_OK"
l.go:52: | 01:46:21 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | LOG |
=== STDOUT
job.batch/tunnel-restart created
job.batch/tunnel-restart condition met
TUNNEL_SELF_HEAL_OK
l.go:52: | 01:46:21 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | DONE |
l.go:52: | 01:46:21 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | FINALLY | END |
l.go:52: | 01:46:21 | vpn-killswitch | when-tunnel-recovers-connectivity-returns | TRY | BEGIN |
l.go:52: | 01:46:21 | vpn-killswitch | when-tunnel-recovers-connectivity-returns | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -eu
ns="$NAMESPACE"
wan="$(kubectl -n "$ns" exec egress-internet -c curl -- \
curl -fsS --max-time 10 https://api.ipify.org 2>/dev/null || true)"
vpn=""
for i in $(seq 1 24); do
vpn="$(kubectl -n "$ns" exec egress-vpn -c curl -- \
curl -fsS --max-time 8 https://api.ipify.org 2>/dev/null || true)"
if [ -n "$vpn" ] && [ "$vpn" != "$wan" ]; then break; fi
vpn=""
sleep 5
done
echo "recovered_vpn=$vpn wan=$wan"
[ -n "$vpn" ] || { echo "FAIL: vpn-class egress did not recover after tunnel restart" >&2; exit 1; }
[ "$vpn" != "$wan" ] || { echo "FAIL: vpn-class egress recovered onto the WAN (not tunneled)" >&2; exit 1; }
echo "TUNNEL_RECOVERED_OK"
l.go:52: | 01:46:25 | vpn-killswitch | when-tunnel-recovers-connectivity-returns | SCRIPT | LOG |
=== STDOUT
recovered_vpn=158.173.241.11 wan=136.51.115.252
TUNNEL_RECOVERED_OK
l.go:52: | 01:46:25 | vpn-killswitch | when-tunnel-recovers-connectivity-returns | SCRIPT | DONE |
l.go:52: | 01:46:25 | vpn-killswitch | when-tunnel-recovers-connectivity-returns | TRY | END |
l.go:52: | 01:46:25 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CLEANUP | BEGIN |
l.go:52: | 01:46:25 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | DELETE | OK | batch/v1/Job @ chainsaw-credible-bird/tunnel-stop
l.go:52: | 01:46:25 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CLEANUP | END |
l.go:52: | 01:46:25 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CLEANUP | BEGIN |
l.go:52: | 01:46:25 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | DELETE | OK | v1/Pod @ chainsaw-credible-bird/egress-vpn
l.go:52: | 01:46:56 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | DELETE | OK | v1/Pod @ chainsaw-credible-bird/egress-internet
l.go:52: | 01:47:26 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CLEANUP | END |
l.go:52: | 01:47:26 | vpn-killswitch | @chainsaw  | CLEANUP | BEGIN |
l.go:52: | 01:47:26 | vpn-killswitch | @chainsaw  | DELETE | OK | v1/Namespace @ chainsaw-credible-bird
l.go:52: | 01:47:33 | vpn-killswitch | @chainsaw  | CLEANUP | END |
--- PASS: chainsaw (0.00s)
--- PASS: chainsaw/vpn-killswitch (174.63s)
PASS
Tests Summary...
- Passed tests 1
- Failed tests 0
- Skipped tests 0
Done.
[run.sh] HEAVY pass: no heavy tests selected.
merge_junit: merged 1 report(s) -> /work/.claude/conf-clone/conformance/_artifacts/report.junit.xml (tests=1 failures=0 errors=0 skipped=0)
[run.sh] Done. JUnit: /work/.claude/conf-clone/conformance/_artifacts/report.junit.xml | Coverage: /work/.claude/conf-clone/conformance/_artifacts/coverage/coverage.md
@@ -1,4 +0,0 @@
<testsuites name="chainsaw-report" tests="1" failures="0" errors="0" time="0.000000"><testsuite name="/work/.claude/conf-clone/conformance/tests/l3-fault-injection/vpn-killswitch" tests="1" failures="0" errors="0" id="0" time="">
<testcase name="vpn-killswitch" classname="" time="173.473422" />
</testsuite>
</testsuites>
@@ -1,237 +0,0 @@
[run.sh] Coverage report first (always)
[coverage] 49/51 requirements have a scaffolded test (96.1%); 2 gap(s), 0 safety-critical gap(s).
[coverage] wrote /work/.claude/conf-clone/conformance/_artifacts/coverage/coverage.md and /work/.claude/conf-clone/conformance/_artifacts/coverage/coverage.json
[run.sh] No L0/L1 offline checks match the selection (layer=l3 reqs='R-NET-06').
[run.sh] LIGHT pass: 1 test(s), parallel=2 (pinned v0.2.12)
Version: 0.2.12
Loading config (/work/.claude/conf-clone/conformance/config/chainsaw-config.yaml)...
- Using test file: chainsaw-test
- TestDirs [/work/.claude/conf-clone/conformance/tests/l3-fault-injection/vpn-killswitch]
- SkipDelete false
- FailFast false
- ReportFormat 'JUNIT-TEST'
- ReportName 'chainsaw-report-light'
- ReportPath '/work/.claude/conf-clone/conformance/_artifacts'
- Namespace ''
- FullName false
- IncludeTestRegex ''
- ExcludeTestRegex ''
- ApplyTimeout 1m30s
- AssertTimeout 3m0s
- CleanupTimeout 2m0s
- DeleteTimeout 2m0s
- ErrorTimeout 1m0s
- ExecTimeout 3m0s
- DeletionPropagationPolicy Background
- Parallel 2
- Template true
- NoCluster false
- PauseOnFailure false
Loading tests...
- vpn-killswitch (/work/.claude/conf-clone/conformance/tests/l3-fault-injection/vpn-killswitch)
Loading values...
Running tests...
=== RUN chainsaw
=== PAUSE chainsaw
=== CONT chainsaw
=== RUN chainsaw/vpn-killswitch
=== PAUSE chainsaw/vpn-killswitch
=== CONT chainsaw/vpn-killswitch
l.go:52: | 01:49:24 | vpn-killswitch | @chainsaw  | CREATE | OK | v1/Namespace @ chainsaw-beloved-toad
l.go:52: | 01:49:24 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | TRY | BEGIN |
l.go:52: | 01:49:24 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -eu
kubectl label namespace "$NAMESPACE" \
pod-security.kubernetes.io/enforce=privileged \
pod-security.kubernetes.io/warn=privileged \
pod-security.kubernetes.io/audit=privileged \
--overwrite
echo "NS_PRIVILEGED_OK"
l.go:52: | 01:49:24 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | SCRIPT | LOG |
=== STDOUT
namespace/chainsaw-beloved-toad labeled
NS_PRIVILEGED_OK
l.go:52: | 01:49:24 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | SCRIPT | DONE |
l.go:52: | 01:49:24 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | APPLY | RUN | v1/Pod @ chainsaw-beloved-toad/egress-internet
l.go:52: | 01:49:24 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CREATE | OK | v1/Pod @ chainsaw-beloved-toad/egress-internet
l.go:52: | 01:49:24 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | APPLY | DONE | v1/Pod @ chainsaw-beloved-toad/egress-internet
l.go:52: | 01:49:24 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | APPLY | RUN | v1/Pod @ chainsaw-beloved-toad/egress-vpn
l.go:52: | 01:49:25 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CREATE | OK | v1/Pod @ chainsaw-beloved-toad/egress-vpn
l.go:52: | 01:49:25 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | APPLY | DONE | v1/Pod @ chainsaw-beloved-toad/egress-vpn
l.go:52: | 01:49:25 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | ASSERT | RUN | v1/Pod @ chainsaw-beloved-toad/egress-internet
l.go:52: | 01:49:26 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | ASSERT | DONE | v1/Pod @ chainsaw-beloved-toad/egress-internet
l.go:52: | 01:49:26 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | ASSERT | RUN | v1/Pod @ chainsaw-beloved-toad/egress-vpn
l.go:52: | 01:49:26 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | ASSERT | DONE | v1/Pod @ chainsaw-beloved-toad/egress-vpn
l.go:52: | 01:49:26 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -eu
ns="$NAMESPACE"
get_ip() {
kubectl -n "$ns" exec "$1" -c curl -- \
curl -fsS --max-time 10 https://api.ipify.org 2>/dev/null || true
}
wan="" vpn=""
for i in $(seq 1 12); do
[ -n "$wan" ] || wan="$(get_ip egress-internet)"
[ -n "$vpn" ] || vpn="$(get_ip egress-vpn)"
if [ -n "$wan" ] && [ -n "$vpn" ] && [ "$wan" != "$vpn" ]; then break; fi
[ "$wan" = "$vpn" ] && vpn="" # not steered yet; re-poll
sleep 5
done
echo "wan=$wan vpn=$vpn"
[ -n "$wan" ] || { echo "FAIL: no WAN IP from internet-class pod" >&2; exit 1; }
[ -n "$vpn" ] || { echo "FAIL: vpn-class egress not working at baseline" >&2; exit 1; }
[ "$wan" != "$vpn" ] || { echo "FAIL: vpn-class == WAN at baseline (not tunneled)" >&2; exit 1; }
echo "TUNNEL_HEALTHY_OK"
l.go:52: | 01:49:27 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | SCRIPT | LOG |
=== STDOUT
wan=136.51.115.252 vpn=158.173.241.11
TUNNEL_HEALTHY_OK
l.go:52: | 01:49:27 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | SCRIPT | DONE |
l.go:52: | 01:49:27 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | TRY | END |
l.go:52: | 01:49:27 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | TRY | BEGIN |
l.go:52: | 01:49:27 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | APPLY | RUN | batch/v1/Job @ chainsaw-beloved-toad/tunnel-stop
l.go:52: | 01:49:27 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CREATE | OK | batch/v1/Job @ chainsaw-beloved-toad/tunnel-stop
l.go:52: | 01:49:27 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | APPLY | DONE | batch/v1/Job @ chainsaw-beloved-toad/tunnel-stop
l.go:52: | 01:49:27 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | ASSERT | RUN | batch/v1/Job @ chainsaw-beloved-toad/tunnel-stop
l.go:52: | 01:49:31 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | ASSERT | DONE | batch/v1/Job @ chainsaw-beloved-toad/tunnel-stop
l.go:52: | 01:49:31 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -u
ns="$NAMESPACE"
wan="$(kubectl -n "$ns" exec egress-internet -c curl -- \
curl -fsS --max-time 10 https://api.ipify.org 2>/dev/null || true)"
for i in $(seq 1 8); do
out="$(kubectl -n "$ns" exec egress-vpn -c curl -- \
curl -fsS --max-time 8 https://api.ipify.org 2>/dev/null || true)"
if [ -n "$out" ]; then
if [ -n "$wan" ] && [ "$out" = "$wan" ]; then
echo "LEAK: vpn-class reached the WAN IP ($out) with the tunnel DOWN" >&2; exit 1
fi
echo "LEAK: vpn-class reached the internet ($out) with the tunnel DOWN" >&2; exit 1
fi
echo "attempt $i: vpn-class blackholed (no response), good"
sleep 3
done
echo "NO_LEAK_OK"
l.go:52: | 01:51:01 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | LOG |
=== STDOUT
attempt 1: vpn-class blackholed (no response), good
attempt 2: vpn-class blackholed (no response), good
attempt 3: vpn-class blackholed (no response), good
attempt 4: vpn-class blackholed (no response), good
attempt 5: vpn-class blackholed (no response), good
attempt 6: vpn-class blackholed (no response), good
attempt 7: vpn-class blackholed (no response), good
attempt 8: vpn-class blackholed (no response), good
NO_LEAK_OK
l.go:52: | 01:51:01 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | DONE |
l.go:52: | 01:51:01 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -eu
ns="$NAMESPACE"
out="$(kubectl -n "$ns" exec egress-internet -c curl -- \
curl -fsS --max-time 10 https://api.ipify.org 2>/dev/null || true)"
echo "internet_ip=$out"
[ -n "$out" ] || { echo "FAIL: internet-class egress broke while tunnel down (must be unaffected)" >&2; exit 1; }
echo "INTERNET_UNAFFECTED_OK"
l.go:52: | 01:51:02 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | LOG |
=== STDOUT
internet_ip=136.51.115.252
INTERNET_UNAFFECTED_OK
l.go:52: | 01:51:02 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | DONE |
l.go:52: | 01:51:02 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | TRY | END |
l.go:52: | 01:51:02 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | FINALLY | BEGIN |
l.go:52: | 01:51:02 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -eu
ns="$NAMESPACE"
# Distinct Job name (tunnel-restart) so it never collides with the
# tunnel-stop Job. Left-aligned manifest so the block scalar yields
# valid YAML at column 0 at runtime.
cat <<'JOB' | kubectl -n "$ns" apply -f -
apiVersion: batch/v1
kind: Job
metadata:
name: tunnel-restart
labels: { app: vpn-killswitch-fault }
spec:
backoffLimit: 3
activeDeadlineSeconds: 90
ttlSecondsAfterFinished: 600
template:
metadata:
labels: { app: vpn-killswitch-fault }
spec:
restartPolicy: Never
hostPID: true
nodeSelector:
homelab.keithjackson.dev/egress-gateway: "true"
tolerations:
- operator: Exists
containers:
- name: nsenter
image: busybox:1.37.0
securityContext:
privileged: true
command: ["nsenter","-t","1","-m","-u","-i","-n","-p","--","systemctl","start","vpn-egress-tunnel"]
JOB
# Block teardown until the restart actually completed on the host — a
# leaked-down tunnel is unacceptable. `wait` exits non-zero on failure
# or timeout, which (set -e) fails the step and surfaces the problem.
kubectl -n "$ns" wait --for=condition=complete --timeout=110s job/tunnel-restart
echo "TUNNEL_SELF_HEAL_OK"
l.go:52: | 01:51:05 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | LOG |
=== STDOUT
job.batch/tunnel-restart created
job.batch/tunnel-restart condition met
TUNNEL_SELF_HEAL_OK
l.go:52: | 01:51:05 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | SCRIPT | DONE |
l.go:52: | 01:51:05 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | FINALLY | END |
l.go:52: | 01:51:05 | vpn-killswitch | when-tunnel-recovers-connectivity-returns | TRY | BEGIN |
l.go:52: | 01:51:05 | vpn-killswitch | when-tunnel-recovers-connectivity-returns | CMD | RUN |
=== COMMAND
/usr/bin/sh -c set -eu
ns="$NAMESPACE"
wan="$(kubectl -n "$ns" exec egress-internet -c curl -- \
curl -fsS --max-time 10 https://api.ipify.org 2>/dev/null || true)"
vpn=""
for i in $(seq 1 24); do
vpn="$(kubectl -n "$ns" exec egress-vpn -c curl -- \
curl -fsS --max-time 8 https://api.ipify.org 2>/dev/null || true)"
if [ -n "$vpn" ] && [ "$vpn" != "$wan" ]; then break; fi
vpn=""
sleep 5
done
echo "recovered_vpn=$vpn wan=$wan"
[ -n "$vpn" ] || { echo "FAIL: vpn-class egress did not recover after tunnel restart" >&2; exit 1; }
[ "$vpn" != "$wan" ] || { echo "FAIL: vpn-class egress recovered onto the WAN (not tunneled)" >&2; exit 1; }
echo "TUNNEL_RECOVERED_OK"
l.go:52: | 01:51:08 | vpn-killswitch | when-tunnel-recovers-connectivity-returns | SCRIPT | LOG |
=== STDOUT
recovered_vpn=158.173.241.11 wan=136.51.115.252
TUNNEL_RECOVERED_OK
l.go:52: | 01:51:08 | vpn-killswitch | when-tunnel-recovers-connectivity-returns | SCRIPT | DONE |
l.go:52: | 01:51:08 | vpn-killswitch | when-tunnel-recovers-connectivity-returns | TRY | END |
l.go:52: | 01:51:08 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CLEANUP | BEGIN |
l.go:52: | 01:51:08 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | DELETE | OK | batch/v1/Job @ chainsaw-beloved-toad/tunnel-stop
l.go:52: | 01:51:08 | vpn-killswitch | when-force-tunnel-down-then-no-leak  | CLEANUP | END |
l.go:52: | 01:51:08 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CLEANUP | BEGIN |
l.go:52: | 01:51:08 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | DELETE | OK | v1/Pod @ chainsaw-beloved-toad/egress-vpn
l.go:52: | 01:51:39 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | DELETE | OK | v1/Pod @ chainsaw-beloved-toad/egress-internet
l.go:52: | 01:52:10 | vpn-killswitch | given-healthy-tunnel-and-two-workloads  | CLEANUP | END |
l.go:52: | 01:52:10 | vpn-killswitch | @chainsaw  | CLEANUP | BEGIN |
l.go:52: | 01:52:10 | vpn-killswitch | @chainsaw  | DELETE | OK | v1/Namespace @ chainsaw-beloved-toad
l.go:52: | 01:52:18 | vpn-killswitch | @chainsaw  | CLEANUP | END |
--- PASS: chainsaw (0.00s)
--- PASS: chainsaw/vpn-killswitch (173.47s)
PASS
Tests Summary...
- Passed tests 1
- Failed tests 0
- Skipped tests 0
Done.
[run.sh] HEAVY pass: no heavy tests selected.
merge_junit: merged 1 report(s) -> /work/.claude/conf-clone/conformance/_artifacts/report.junit.xml (tests=1 failures=0 errors=0 skipped=0)
[run.sh] Done. JUnit: /work/.claude/conf-clone/conformance/_artifacts/report.junit.xml | Coverage: /work/.claude/conf-clone/conformance/_artifacts/coverage/coverage.md
-3
View File
@@ -1,5 +1,2 @@
{"chainsaw_version": "v0.2.12", "env": "dev", "git_sha": "57d4df8c4f992732a49f3e2daddcace866778ab0", "junit_result": "passed", "kube_version": "v1.36.4+k3s1", "layer": "L3", "note": "run log OUTPUT carries every declared pass token (NODE_LOSS_VOLUME_AVAILABLE_OK) and no skip token [log scoped to this testcase; tokens read from real-output sections only]", "proof": "proven", "requirements": ["R-STATE-02"], "run_id": "20260901T235117Z-e9a4b66", "sentinel": "NODE_LOSS_VOLUME_AVAILABLE_OK", "test": "node-loss", "ts_utc": "2026-09-01T23:51:17Z"}
{"chainsaw_version": "v0.2.12", "env": "dev", "git_sha": "fdc3265585f4b775c0a6ae3fb33c837b0c643655", "junit_result": "passed", "kube_version": "v1.36.4+k3s1", "layer": "L3", "note": "run log OUTPUT carries every declared pass token (OFF_CLUSTER_TARGET_OK, BACKUPS_ARE_SCHEDULED_OK, DR_RESTORED_FROM_OFF_CLUSTER_BACKUP_OK) and no skip token [log scoped to this testcase; tokens read from real-output sections only]", "proof": "proven", "requirements": ["R-STATE-03"], "run_id": "20260902T001907Z-fdc3265", "sentinel": "DR_RESTORED_FROM_OFF_CLUSTER_BACKUP_OK", "test": "dr-restore", "ts_utc": "2026-09-02T00:19:07Z"}
{"chainsaw_version": "v0.2.12", "env": "prod", "git_sha": "19fc8bcb27eab42a0007b28a831519d3e325c7b6", "junit_result": "passed", "kube_version": "v1.36.4+k3s1", "layer": "L1", "note": "L1 offline check exited 0; run_l1_offline.py renders its skips as JUnit <skipped/>, so a green JUnit is truthful without a sentinel", "proof": "proven", "requirements": ["R-NET-05", "R-NET-06", "R-NET-07"], "run_id": "20260913T014321Z-19fc8bc", "sentinel": null, "test": "egress-class-render", "ts_utc": "2026-09-13T01:43:21Z"}
{"chainsaw_version": "v0.2.12", "env": "prod", "git_sha": "19fc8bcb27eab42a0007b28a831519d3e325c7b6-dirty", "junit_result": "passed", "kube_version": "v1.36.4+k3s1", "layer": "L3", "note": "run log OUTPUT carries every declared pass token (NS_PRIVILEGED_OK, TUNNEL_HEALTHY_OK, NO_LEAK_OK, INTERNET_UNAFFECTED_OK, TUNNEL_SELF_HEAL_OK, TUNNEL_RECOVERED_OK) and no skip token [log scoped to this testcase; tokens read from real-output sections only]", "proof": "proven", "requirements": ["R-NET-06"], "run_id": "20260913T014437Z-19fc8bc", "sentinel": "TUNNEL_RECOVERED_OK", "test": "vpn-killswitch", "ts_utc": "2026-09-13T01:44:37Z"}
{"chainsaw_version": "v0.2.12", "env": "prod", "git_sha": "9d0814ae61e6a0ba64d3789a71f1cd9c985efbf0", "junit_result": "passed", "kube_version": "v1.36.4+k3s1", "layer": "L3", "note": "run log OUTPUT carries every declared pass token (NS_PRIVILEGED_OK, TUNNEL_HEALTHY_OK, NO_LEAK_OK, INTERNET_UNAFFECTED_OK, TUNNEL_SELF_HEAL_OK, TUNNEL_RECOVERED_OK) and no skip token [log scoped to this testcase; tokens read from real-output sections only]", "proof": "proven", "requirements": ["R-NET-06"], "run_id": "20260913T014923Z-9d0814a", "sentinel": "TUNNEL_RECOVERED_OK", "test": "vpn-killswitch", "ts_utc": "2026-09-13T01:49:23Z"}
@@ -1,119 +0,0 @@
# =============================================================================
# L0 STATIC — every metric an alert rule queries is CLAIMED by a scrape target this repo configures
# Catalog: docs/14 L0 row ("Pre-apply, in CI") — runs WITHOUT a cluster.
#
# THE DEFECT THIS CLOSES. An alert rule whose metric is never scraped is not a broken alert — it is
# an ABSENT alert that reads as a present one. `longhorn_volume_robustness == 2` over a TSDB with no
# longhorn_* series returns no vector, so the rule is permanently quiet, permanently "healthy", and
# indistinguishable from a correct rule on a healthy cluster. It survives review (the PromQL is
# right), it survives `promtool test rules` (the unit test supplies the series itself), and it
# survives every dashboard (nobody looks for a panel that was never built).
#
# MEASURED ON PROD, 2026-09-13, before this change — 13 rules across three families were inert:
# count(longhorn_volume_robustness) => (empty) 4 rules
# count({__name__=~"certmanager.*"}) => (empty) 3 rules
# count(hubble_drop_total) => (empty) 1 rule
# count by (job) (up) => 20 jobs, none Longhorn/cert-manager/Hubble
# So storage health was unmonitored on a cluster whose prod-1 had just had a failing SSD
# (DECISIONS-LOG), TLS expiry was unmonitored with the live `wildcard-home` wildcard 89 days from
# expiry, and the platform had no policy-drop visibility at all. The Flux family (gotk_*, 5 rules)
# was the same defect and was fixed separately in a79693d.
#
# GIVEN every alerting rule in every PrometheusRule in the repo (platform/**, apps/wave-*),
# WHEN each rule's PromQL is parsed for the metric names it selects,
# THEN (1) every metric name is CLAIMED by exactly one declared scrape owner, and each owner's
# claim is PROVEN AGAINST THE REPO — the file that enables that scrape must still contain
# the enabling declaration, so deleting `metrics.serviceMonitor.enabled` from
# platform/longhorn/helmrelease.yaml fails this check instead of silently re-inerting four
# storage alerts;
# (2) an owner's NEGATIVE conditions hold too, where the enablement can be defeated without
# being deleted — cert-manager's chart calls `fail` if podmonitor and servicemonitor are
# both set, Longhorn's own NetworkPolicies drop the scrape unless
# networkpolicy-metrics.yaml is wired, and kube_node_labels does not exist at all unless
# kube-state-metrics' metricLabelsAllowlist names the label;
# (3) a metric with NO owner FAILS, unless it is declared in KNOWN_UNWIRED_METRICS — a
# shrink-only register (hubble_drop_total today, with the CNI-rollout reason recorded);
# (4) `up{job="X"}` is audited on its own axis, because `up` always exists and so the metric
# check above can never see this failure: where the repo authors a Service and a
# ServiceMonitor in the SAME file, the monitor's endpoint port must be a port that Service
# actually defines. All 12 apps/* `<app>-down` SLI rules fail this today (the monitors name
# port `metrics`; no app Service defines one), so they are registered in
# KNOWN_UNWIRED_JOBS with the live proof that their `up{job=...}` series do not exist;
# AND (5) the check is LOAD-BEARING: this Test DECLARES `conformance.home.k3s/scope: whole-repo`,
# so ci/l0.sh Stage 3b's `--include-scope whole-repo` unions it into EVERY gate
# invocation, and ci/gate.sh blocks the merge when the l0 stage fails.
#
# WHY BOTH REGISTERS ARE RATCHETS AND NOT BLANKET FAILURES: the same reasoning as
# alert-rules-unit-tested. Failing outright on the 12 app SLI rules would make the gate red until
# exporters exist for Plex, Pi-hole, Jackett, qBittorrent, Sonarr, Radarr, Seerr and friends —
# none of which speak Prometheus natively — so the gate would be disabled, and a disabled gate
# protects nothing. Merely printing the gap is how these 13 rules stayed inert for three phases.
# So each gap is DECLARED, counted on every run, and CANNOT GROW: a new alert on an unclaimed
# metric FAILS, a new Service+ServiceMonitor pair with a mismatched port FAILS, and a STALE
# register entry (the gap was closed, or the alert deleted) FAILS too, so neither register can rot
# into fiction.
#
# STATUS: EXECUTABLE. `check.sh` is an offline assertion script (PyYAML, the same dependency as
# catalog/render.py and dev-nodes-provisioned-as-code); conformance/run.sh --layer l0 and ci/l0.sh
# run it directly, and this Chainsaw Test wraps the SAME script.
#
# NOT proven (all named in check.sh's header, which carries the full list). The one worth stating
# here because it bit this very repo: an owner claims metrics by PREFIX, so this proves the SCRAPE
# TARGET exists, never that the exporter emits that exact SERIES NAME.
# `kubevirt_vmi_phase_count{phase="Failed"}` sat inside the scraped kubevirt_ family on an UP target
# and did not exist at all on the deployed KubeVirt (corrected here to
# `kubevirt_vmi_info{phase="failed"}`, lowercase — a capital-F matcher is equally inert). Catching
# that needs the exporter's own metric list, i.e. a live read; it belongs to a future L1/L3 check
# that diffs alert metrics against /api/v1/label/__name__/values.
#
# Also not proven: that a target is UP. This is static — it asserts the
# enabling declaration is in git, never that the endpoint answers, that the chart still honours the
# value key, or that a NetworkPolicy is sufficient. Those were established by live prod reads
# recorded in the commit message (longhorn_volume_robustness 44 series, certmanager_* 104 series,
# all six new targets up==1). It also cannot check a monitor whose Service comes from a Helm chart
# rather than from this repo — the port name lives outside the tree — which is why (4) is scoped to
# same-file Service+ServiceMonitor pairs. And it does not judge thresholds or reachability-to-human
# (R-OBS-02 / the L3 alerting test).
# =============================================================================
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
metadata:
name: alert-metrics-have-scrape-targets
labels:
conformance.home.k3s/R-OBS-04: "true"
annotations:
conformance.home.k3s/requirements: "R-OBS-04"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE — this invariant quantifies over every PrometheusRule in the tree AND over
# every scrape-enabling declaration that feeds them, which live in eight different components
# (platform/monitoring, platform/longhorn, platform/cert-manager, platform/velero,
# platform/kubevirt, platform/keycloak, platform/cnpg, apps/wave-*). No single requirement
# path-maps to that set.
#
# WHY IT MUST NOT BE REQUIREMENT-SCOPED: ci/touched-requirements.sh maps apps/* to NOTHING and
# platform/monitoring/* to R-OBS-01/R-OBS-02 — not R-OBS-04. A change that adds an alert under
# apps/ or platform/kubevirt/, or one that flips a chart's `serviceMonitor.enabled` back to
# false under platform/longhorn/, therefore attributes a requirement set that would FILTER THIS
# CHECK OUT of exactly the change that re-inerts the alerts. Declaring the scope makes
# ci/l0.sh Stage 3b union it into every run instead, and makes an honest SKIP loud (rc 3 =
# UNWIRED, never green) rather than silently green.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
Every metric name queried by every alert rule is claimed by a scrape target whose enabling
declaration is still present in this repo, every `up{job=...}` selector names a job a repo
monitor can actually produce, and the two gaps that remain are enumerated in registers that
can only shrink — so an alert can never again be authored, reviewed and merged against a
metric nothing scrapes.
spec:
steps:
- name: audit-every-alert-metric-against-the-configured-scrape-targets
description: >-
Parse every metric name out of every alerting rule, resolve each against the declared
scrape-owner table, prove each owner's enabling declaration (and its negative conditions)
still hold in git, audit `up{job=...}` against same-file Service/ServiceMonitor port
agreement, and ratchet both registers of declared gaps.
try:
- script:
content: bash ./check.sh
@@ -1,702 +0,0 @@
#!/usr/bin/env bash
# =============================================================================
# L0 static check (offline, no cluster) — alert-metrics-have-scrape-targets
# Serves: R-OBS-04 ("The platform alerts on its own health (nodes, storage, GitOps, certs,
# VPN)." — spec docs/10-observability-and-alerting.md)
#
# WHY THIS EXISTS — AN ALERT ON AN UNSCRAPED METRIC IS AN ABSENT ALERT THAT READS AS A PRESENT ONE
# -----------------------------------------------------------------------------------------------
# `longhorn_volume_robustness == 2` evaluated against a TSDB that holds no longhorn_* series
# returns no vector. The rule is therefore permanently quiet, permanently "healthy", and
# INDISTINGUISHABLE from a correct rule on a healthy cluster. It passes review (the PromQL is
# right). It passes `promtool test rules` (the unit test supplies the series itself, so a unit
# test proves nothing about whether anything scrapes them). It shows up on no dashboard, because
# nobody looks for a panel that was never built.
#
# Measured on prod 2026-09-13, BEFORE the change that added this check — 13 rules were inert:
# count(longhorn_volume_robustness) => (empty) LonghornVolumeDegraded/Faulted/
# CapacityHigh, LonghornNodeStorageHigh
# count({__name__=~"certmanager.*"}) => (empty) CertificateExpiringSoon/
# ExpiryImminent/NotReady
# count(hubble_drop_total) => (empty) HubbleDeniedFlowSpike
# count by (job) (up) => 20 jobs, none Longhorn, cert-manager or Hubble
# Storage health was unmonitored on the cluster whose prod-1 had just had a failing SSD; TLS
# expiry was unmonitored with the live `wildcard-home` wildcard 89 days out; there was no
# policy-drop visibility at all. The gotk_* family (5 more rules) was the same defect, fixed
# separately in a79693d.
#
# WHAT MAKES THIS CLASS DIFFERENT from the two failure modes alert-rules-unit-tested catches: a
# permanently-firing rule is loud, and a rule that behaves wrongly against synthetic series is
# caught by promtool. This one is caught by NEITHER, because the missing thing is not in the rule
# file at all — it is a `serviceMonitor.enabled` that was never set in a completely different
# component's HelmRelease. So the audit has to cross from the alert to the scrape config, which is
# what the owner table below does.
#
# GIVEN every alerting rule in every PrometheusRule in the repo,
# WHEN each rule's PromQL is parsed for the metric names it selects,
# THEN (1) every metric name is CLAIMED by exactly one declared owner in SCRAPE_OWNERS, and the
# owner's `require` regexes still match its file — so deleting the enablement from
# platform/longhorn/helmrelease.yaml FAILS here instead of silently re-inerting four
# storage alerts;
# (2) each owner's `forbid` regexes do NOT match, for the cases where the enablement can be
# defeated without being deleted (cert-manager's chart `fail`s if podmonitor and
# servicemonitor are both enabled; an `enabled: false` inside the exporter's own block);
# (3) a metric with no owner FAILS unless declared in KNOWN_UNWIRED_METRICS (shrink-only);
# (4) `up{job="X"}` is audited separately — `up` itself always exists, so (1) is blind to
# this — by requiring that where this repo authors a Service and a ServiceMonitor in the
# SAME file, the monitor's endpoint port is a port that Service actually defines;
# violations must be declared in KNOWN_UNWIRED_JOBS (shrink-only);
# AND (5) the check is LOAD-BEARING: this test declares `conformance.home.k3s/scope: whole-repo`
# so ci/l0.sh unions it into every gate run, and ci/gate.sh blocks on an l0 failure.
#
# WHY THE REGISTERS ARE RATCHETS (the decision and its reasons) — the same three options as
# alert-rules-unit-tested faced:
# * FAIL outright on all 13: correct in principle, but 12 of them are app SLI rules that need
# Prometheus exporters for Plex, Pi-hole, Jackett, qBittorrent, Sonarr, Radarr and Seerr —
# none of which speak Prometheus natively. The gate would be red for every change until that
# work lands, so it would get disabled, and a disabled gate protects nothing.
# * merely REPORT: that is precisely how these rules stayed inert across phases 4-6.
# * RATCHET (chosen): each gap is declared here, printed with counts on every run, and CANNOT
# GROW. A new alert on an unclaimed metric FAILS. A new same-file Service+ServiceMonitor pair
# with a mismatched port FAILS. A STALE entry — the gap was closed, or the alert deleted —
# also FAILS, so neither register can rot into fiction.
#
# WHAT THIS DOES *NOT* PROVE (honest gaps — this is a STATIC check):
# - It does not prove a target is UP, that an endpoint answers, that the chart still honours the
# values key, or that a NetworkPolicy is sufficient. Those were established by live prod reads
# recorded in the commit message: with the enablements applied, longhorn_volume_robustness
# returned 44 series, {__name__=~"certmanager.*"} returned 104, and all six new targets read
# up==1. A live probe needs a cluster, which L0 by definition does not have.
# - It cannot audit a ServiceMonitor whose Service is created by a Helm chart rather than by this
# repo: the port name lives outside the tree. That is why (4) is scoped to same-file
# Service+ServiceMonitor pairs — the apps/* ServiceDefinition pattern — and why the
# platform/* monitors (oauth2-proxy, kubevirt, keycloak, flux) are out of its reach. Their
# liveness is covered by the fact that their metrics have owners under (1).
# - IT PROVES THE SCRAPE TARGET, NOT THE SERIES NAME. An owner claims a metric by PREFIX, so a
# metric in a scraped family whose exact name the exporter does not emit still passes. This is
# a real residual hole and it was live in this repo: `kubevirt_vmi_phase_count{phase="Failed"}`
# (KubeVirtVMLaunchFailing) sat inside the scraped `kubevirt_` family on an UP target, and the
# series simply does not exist on the deployed KubeVirt — verified on prod 2026-09-13, where the
# only kubevirt_vmi_* names are `info` and `number_of_outdated`, and the only phase-bearing
# names are the phase_transition_time histograms. Corrected in the same change to
# `kubevirt_vmi_info{phase="failed"}` (note the LOWERCASE value KubeVirt writes: a capital-F
# matcher selects nothing and is just as inert). Catching that class needs the exporter's own
# metric list, which is a live read, not a static one — it belongs to a future L1/L3 check that
# diffs every alert metric against `/api/v1/label/__name__/values`. The same limit applies to
# every LABEL VALUE an alert matches on.
# - The metric-name parser is a PromQL approximation, not a parser: it strips string literals,
# label-matcher bodies and aggregation label lists, then treats remaining bare identifiers as
# metric selectors. A metric referenced ONLY through a `{__name__=~"..."}` regex selector would
# be missed. No rule in this repo does that, and assertion (0) fails if the parser stops
# finding metrics at all.
# - It does not judge thresholds, and does not prove an alert reaches a human (R-OBS-02 and the
# L3 alerting test own that).
# - It does not read ../home-network-k3s. The spec is read-only (R-TEST-06).
#
# Exit 0 = all assertions pass. Exit 1 = a failure. Exit 3 (honest SKIP, and because this test
# declares the whole-repo scope the runner turns it into rc 3 = UNWIRED, never green) only if the
# repo contains no PrometheusRule at all — i.e. there is genuinely nothing to audit.
# =============================================================================
set -euo pipefail
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT="$(cd "${DIR}/../../../.." && pwd)" # repo root
PYTHON="${PYTHON:-python3}"
# Honest SKIP (never green for a scope-declaring test) if there is nothing to audit at all.
if ! grep -rl 'kind: PrometheusRule' "${ROOT}/platform" "${ROOT}/apps" >/dev/null 2>&1; then
echo "check SKIPPED: no PrometheusRule found under platform/ or apps/ — no alert rules to audit" >&2
exit 3
fi
cd "${ROOT}"
"${PYTHON}" - "${ROOT}" <<'PY'
"""Static audit: every alert rule's metrics are claimed by a scrape target this repo configures.
PyYAML is used deliberately rather than the line-based parsing the neighbouring checks favour:
alert `expr:` values are multi-line block scalars, and a line-based reader of PromQL would be the
kind of approximate parser that silently stops matching — the exact failure class this check
exists to prevent. Same dependency as catalog/render.py and dev-nodes-provisioned-as-code.
"""
from __future__ import annotations
import re
import sys
from pathlib import Path
try:
import yaml
except ImportError: # pragma: no cover
print("check FAIL: PyYAML is required (same dependency as catalog/render.py)",
file=sys.stderr)
raise SystemExit(1)
ROOT = Path(sys.argv[1])
sys.dont_write_bytecode = True # keep __pycache__ out of the tracked tree
FAILURES: list[str] = []
CHECKS = 0
def check(cond, msg):
global CHECKS
CHECKS += 1
if not cond:
FAILURES.append(msg)
def read(p: Path) -> str:
try:
return p.read_text()
except (OSError, UnicodeDecodeError):
return ""
# =============================================================================================
# THE DECLARED SCRAPE-OWNER TABLE (assertions 1 and 2).
#
# Each entry claims a set of metric names (exact names and/or prefixes) and names the file whose
# declaration is what makes those metrics exist in the TSDB, plus the regexes that prove it. This
# is the crossing from "an alert queries X" to "something in this repo scrapes X", and it is the
# part that makes the check a REGRESSION guard rather than a one-time audit: every `require`
# regex is re-evaluated against the working tree on every gate run.
#
# `require` — ALL must match the file. The enablement itself.
# `forbid` — NONE may match. For enablements that can be defeated without being deleted.
#
# Longest prefix wins, so kube_velero_schedule_ is resolved before kube_.
# =============================================================================================
KPS = "platform/monitoring/kube-prometheus-stack.yaml"
SCRAPE_OWNERS: list[dict] = [
{
"owner": "kube-prometheus-stack: bundled node-exporter DaemonSet + its ServiceMonitor",
"prefixes": ("node_",),
"file": KPS,
# The subchart block must be present and configured here (it is where the exporter's
# resources live). The chart default is enabled:true, so the regression to guard is a
# DISABLE, not a missing enable.
"require": [r"^\s*prometheus-node-exporter:\s*$"],
"forbid": [r"prometheus-node-exporter:\s*\n(?:\s*#[^\n]*\n)*\s*enabled:\s*false"],
"why": "node_* powers all seven platform-health.nodes rules including the two IO-pressure "
"rules that exist because of prod-1's etcd WAL starvation",
},
{
"owner": "kube-prometheus-stack: the kubelet ServiceMonitor (cAdvisor + volume stats)",
"prefixes": ("kubelet_",),
"file": KPS,
# Chart default kubelet.enabled:true. There is no explicit enable to require, so the only
# honest assertion is that it has not been turned off the way kubeProxy/kubeEtcd were.
"require": [r"kubeProxy:"], # sentinel: the exporter-toggle block is still authored here
"forbid": [r"\n\s*kubelet:\s*\n(?:\s*#[^\n]*\n)*\s*enabled:\s*false"],
"why": "kubelet_volume_stats_* powers MonitoringVolumeFillingUp and all three "
"pvc-capacity-alerts rules",
},
{
"owner": "kube-prometheus-stack: kube-state-metrics custom-resource-state for Velero Schedules",
"prefixes": ("kube_velero_schedule_",),
"file": KPS,
"require": [
r"customResourceState:\s*\n\s*enabled:\s*true",
r"metricNamePrefix:\s*kube_velero_schedule",
# The RBAC is MANDATORY, not cosmetic: without velero.io read access KSM emits the
# custom-resource-state metrics as an EMPTY SET and logs a forbidden error — silent,
# and the inert-alert failure mode all over again (measured; see the block's header).
r'apiGroups:\s*\["velero\.io"\]',
r'resources:\s*\["schedules"\]',
],
"forbid": [r"customResourceState:\s*\n\s*enabled:\s*false"],
"why": "kube_velero_schedule_* is the only thing that can see a Schedule that has NEVER "
"backed up (VeleroScheduleNeverBackedUp / SchedulePaused / NoVolumeDataBackup); "
"Velero itself publishes nothing until a backup is attempted",
},
{
"owner": "kube-prometheus-stack: bundled kube-state-metrics",
"prefixes": ("kube_",),
"file": KPS,
"require": [r"^\s*kube-state-metrics:\s*$"],
"forbid": [r"kube-state-metrics:\s*\n(?:\s*#[^\n]*\n)*\s*enabled:\s*false"],
# kube_node_labels is a SPECIAL CASE and is checked on its own below: KSM exposes no
# custom node labels by default, so the metric does not exist unless metricLabelsAllowlist
# names the label. The prefix claim alone would pass while VPNTunnelDown's join matched
# nothing.
"why": "kube_* powers the Keycloak, KubeVirt-crashloop, CNPG-colocation and Velero-schedule "
"rules",
},
{
"owner": "kube-state-metrics metricLabelsAllowlist (the egress-gateway node label)",
"exact": ("kube_node_labels",),
"file": KPS,
"require": [
r"metricLabelsAllowlist:",
r"nodes=\[homelab\.keithjackson\.dev/egress-gateway\]",
],
"forbid": [],
"why": "KSM exposes NO custom labels by default. Without the allowlist entry "
"kube_node_labels carries no egress-gateway label and VPNTunnelDown's join silently "
"matches nothing — a rule that is present, evaluating, and structurally inert",
},
{
"owner": "CNPG: enablePodMonitor on the Cluster CRs (the operator renders one PodMonitor each)",
"prefixes": ("cnpg_",),
"file": "platform/keycloak/postgres-cluster.yaml",
"require": [r"^\s*enablePodMonitor:\s*true\s*$"],
"forbid": [],
"why": "cnpg_* powers all six platform-health.cnpg rules, including the WAL-archive backlog "
"and no-recoverability-point rules that guard R-STATE-03",
},
{
"owner": "Flux controllers: platform/monitoring/flux-podmonitor.yaml (merged a79693d)",
"prefixes": ("gotk_",),
"file": "platform/monitoring/flux-podmonitor.yaml",
"require": [r"kind:\s*PodMonitor", r"port:\s*http-prom"],
"forbid": [],
"why": "gotk_* powers FluxReconciliationFailure, FluxResourceSuspended and the three "
"automated-update rules — on a platform whose entire delivery model is Flux",
},
{
"owner": "cert-manager: prometheus.servicemonitor.enabled in the HelmRelease",
"prefixes": ("certmanager_",),
"file": "platform/cert-manager/helmrelease.yaml",
"require": [r"prometheus:\s*\n\s*servicemonitor:\s*\n\s*enabled:\s*true"],
# The chart calls `fail` when both monitor kinds are enabled, which would break the whole
# HelmRelease rather than just the scrape. Measured against v1.21.2.
"forbid": [r"podmonitor:\s*\n\s*enabled:\s*true"],
"why": "certmanager_* powers CertificateExpiringSoon / ExpiryImminent / NotReady — the only "
"warning that an ACME DNS-01 renewal of the live wildcard has quietly failed",
},
{
"owner": "Longhorn: metrics.serviceMonitor.enabled in the HelmRelease",
"prefixes": ("longhorn_",),
"file": "platform/longhorn/helmrelease.yaml",
"require": [r"metrics:\s*\n\s*serviceMonitor:\s*\n\s*enabled:\s*true"],
"forbid": [],
"why": "longhorn_* powers the four storage rules on a cluster whose recurring failure mode "
"is a disk",
# The ServiceMonitor ALONE is not sufficient here — see the companion assertion below.
"companion": {
"file": "platform/longhorn/kustomization.yaml",
"require": [r"^\s*-\s*networkpolicy-metrics\.yaml\s*$"],
"why": "Longhorn 1.12.1 ships its own effectively-unconditional NetworkPolicies "
"(guarded on networkPolicies.restrictInternalTraffic, default true — NOT on "
"networkPolicies.enabled) whose longhorn-manager policy admits only other "
"Longhorn components in the same namespace. MEASURED on prod: with the "
"ServiceMonitor applied and no allowance, all three targets were DISCOVERED and "
"every scrape failed with 'context deadline exceeded' after 10.0s — a drop, not "
"a refusal — and the TSDB stayed empty. So without networkpolicy-metrics.yaml "
"the four storage alerts are inert even though the monitor exists",
},
},
{
"owner": "KubeVirt/CDI: platform/kubevirt/servicemonitor.yaml",
"prefixes": ("kubevirt_",),
"file": "platform/kubevirt/servicemonitor.yaml",
"require": [r"kind:\s*ServiceMonitor", r"port:\s*metrics"],
"forbid": [],
"why": "kubevirt_* powers the four platform-health.kubevirt rules (note the CDI rules use "
"the kubevirt_cdi_* names, not bare cdi_*)",
},
{
"owner": "Velero: metrics.serviceMonitor.enabled in the HelmRelease",
"prefixes": ("velero_",),
"file": "platform/velero/helmrelease.yaml",
"require": [r"metrics:\s*\n\s*serviceMonitor:\s*\n\s*enabled:\s*true"],
"forbid": [],
"why": "velero_* powers VeleroBackupFailure / PartialFailure / NoRecentBackup — the rules "
"that failed to notice prod running with zero volume backups",
},
]
# `up` is produced by EVERY scrape target, so no owner can meaningfully claim it and assertion (1)
# is structurally blind to `up{job="X"}` naming a job nothing produces. That axis is assertion (4).
UNIVERSAL = {"up"}
# =============================================================================================
# REGISTER 1 — KNOWN_UNWIRED_METRICS. Shrink-only. A metric here is queried by an alert and
# claimed by NOTHING, so that alert is inert and the platform is blind to what it describes.
# Removing an entry means wiring the scrape. An entry that stops being referenced by any alert,
# or that gains an owner, FAILS as stale.
# =============================================================================================
KNOWN_UNWIRED_METRICS: dict[str, str] = {
"hubble_drop_total":
"HubbleDeniedFlowSpike — the platform has NO policy-drop / NetworkPolicy-regression "
"visibility. Unlike Longhorn and cert-manager (whose charts already serve /metrics and "
"only lacked a ServiceMonitor) Hubble publishes NOTHING to scrape until it is switched on "
"in Cilium's own config: platform/cilium/helmrelease.yaml sets hubble.{enabled,relay,ui} "
"but not hubble.metrics.enabled, and not prometheus.enabled for the agent. Turning them on "
"OPENS PORT 9965 ON EVERY cilium-agent AND ROLLS THE CNI DaemonSet across all three nodes "
"— the single most dangerous rollout on this cluster (the 2026-09-01 k8sServiceHost outage; "
"cilium was moved to its own Flux Kustomization precisely to isolate that blast radius) — "
"and requires a matching edit to roles/cilium/templates/cilium-values.yaml.j2 in the same "
"commit or a rebuilt node's bootstrap CNI config silently disagrees with the reconciled "
"one. Deliberately DEFERRED to its own change with a one-node canary; see the rule's "
"header in platform/monitoring/alerts.yaml.",
}
# =============================================================================================
# REGISTER 2 — KNOWN_UNWIRED_JOBS. Shrink-only. Each is a `up{job="X"}` selector whose monitor
# names an endpoint port that the Service it selects does not define, so the monitor discovers
# ZERO targets, no `up{job="X"}` series exists, and `up{job="X"} == 0` can never fire. This is the
# nastiest variant of the class: `up` exists in abundance, so nothing about the metric name looks
# wrong, and `PrometheusTargetsMissing` cannot see it either — a target that was never discovered
# has no up series to be 0.
#
# All twelve are the apps/* ServiceDefinition SLI pattern: the rendered ServiceMonitor names
# `port: metrics`, and no app Service defines a port of that name (verified: zero occurrences of
# `name: metrics` across all twelve manifests). VERIFIED on prod 2026-09-13: `count by (job) (up)`
# listed 20 jobs and none of these twelve appeared; all twelve `<app>-down` rules returned no
# series. Closing this needs a Prometheus exporter per app — Plex, Pi-hole, Jackett, qBittorrent,
# Sonarr, Radarr and Seerr do not speak Prometheus natively — so it is its own piece of work, and
# for keycloak specifically the job labels that DO exist are `keycloak-service`/`keycloak-discovery`
# (platform/keycloak/servicemonitor.yaml), so that one is a rename away rather than an exporter.
# =============================================================================================
KNOWN_UNWIRED_JOBS: dict[str, str] = {
"gitea": "apps/wave-0/gitea.yaml — Service defines only port-3000",
"jackett": "apps/wave-0/jackett.yaml — no exporter",
"pihole": "apps/wave-0/pihole.yaml — needs pihole-exporter",
"plex": "apps/wave-0/plex.yaml — no native Prometheus endpoint",
"qbittorrent": "apps/wave-0/qbittorrent.yaml — needs qbittorrent-exporter",
"vm-demo": "apps/wave-0/vm-demo.yaml — a KubeVirt demo VM, no exporter",
"keycloak": "apps/wave-1/keycloak.yaml — the live jobs are keycloak-service / "
"keycloak-discovery (platform/keycloak/servicemonitor.yaml); this SLI rule names "
"neither, so it is a rename away from being live rather than an exporter away",
"nextcloud": "apps/wave-1/nextcloud.yaml — needs nextcloud-exporter (serverinfo token)",
"radarr": "apps/wave-1/radarr.yaml — needs exportarr",
"semaphore": "apps/wave-1/semaphore.yaml — no exporter",
"sonarr": "apps/wave-1/sonarr.yaml — needs exportarr",
"seerr": "apps/wave-2/seerr.yaml — no exporter",
}
# =============================================================================================
# (0) PARSE EVERY ALERT RULE
# =============================================================================================
# PromQL metric-name approximation. Documented as a gap in the header: string literals,
# label-matcher bodies and aggregation/vector-matching label lists are stripped first, then every
# remaining bare identifier that is not a PromQL keyword or function is treated as a metric
# selector. Assertion (0b) fails loudly if this stops finding metrics at all, which is the way an
# approximate parser silently stops guarding.
PROMQL_KEYWORDS = set("""
abs absent absent_over_time ceil changes clamp clamp_max clamp_min day_of_month day_of_week
day_of_year days_in_month delta deriv exp floor histogram_quantile histogram_count histogram_sum
histogram_fraction histogram_stddev histogram_stdvar holt_winters hour idelta increase irate
label_join label_replace ln log2 log10 minute month predict_linear rate resets round scalar sgn
sort sort_desc sort_by_label sort_by_label_desc sqrt time timestamp vector year avg count
count_values group max min quantile stddev stdvar sum topk bottomk limitk limit_ratio
last_over_time avg_over_time min_over_time max_over_time sum_over_time count_over_time
quantile_over_time stddev_over_time stdvar_over_time present_over_time mad_over_time
double_exponential_smoothing info ts_of_max_over_time ts_of_min_over_time ts_of_last_over_time
by without on ignoring group_left group_right offset bool and or unless if atan2 start end
inf nan NaN Inf
""".split())
IDENT_RE = re.compile(r"(?<![\w:.])([a-zA-Z_:][a-zA-Z0-9_:]*)")
UP_JOB_RE = re.compile(r"""\bup\s*\{[^}]*\bjob\s*=\s*["']([^"']+)["']""")
def metric_names(expr: str) -> list[str]:
e = re.sub(r'"(?:[^"\\]|\\.)*"', '""', expr)
e = re.sub(r"'(?:[^'\\]|\\.)*'", "''", e)
e = re.sub(r"`(?:[^`\\]|\\.)*`", "``", e)
e = re.sub(r"\{[^{}]*\}", " ", e) # label matchers
for _ in range(6): # nested aggregations
e = re.sub(r"\b(?:by|without|on|ignoring|group_left|group_right)\s*\([^()]*\)", " ", e)
out, seen = [], set()
for m in IDENT_RE.finditer(e):
n = m.group(1)
if n in PROMQL_KEYWORDS or re.fullmatch(r"\d+[smhdwy]?", n) or n in seen:
continue
seen.add(n)
out.append(n)
return out
def is_golden_fixture(p: Path) -> bool:
"""conformance/tests/**/golden/** holds EXPECTED-OUTPUT fixtures, not deployed manifests.
conformance/tests/l1-rendering/egress-class-render/golden/*.expected.yaml each contain a
rendered `<app>-down` PrometheusRule. They are the assertion data of another test, never
reconciled into a cluster, so auditing their scrape targets would be auditing a copy — the
same "reference, not declaration" distinction ci/touched-requirements.sh draws for ci/tests/
fixture paths. The templates they are rendered FROM are audited through apps/ and catalog/.
"""
parts = p.parts
return "conformance" in parts and "golden" in parts
rule_files = sorted(
p for p in ROOT.rglob("*.yaml")
if ".git" not in p.parts and not is_golden_fixture(p) and "kind: PrometheusRule" in read(p)
)
check(len(rule_files) > 0,
"no file declaring `kind: PrometheusRule` found — the parser or the repo layout changed; "
"this check would silently audit nothing")
# metric -> [ "<relpath>:<alert>", ... ] ; and the same shape for up{job="X"} selectors
refs: dict[str, list[str]] = {}
job_refs: dict[str, list[str]] = {}
n_rules = 0
for f in rule_files:
rel = str(f.relative_to(ROOT))
try:
docs = list(yaml.safe_load_all(read(f)))
except yaml.YAMLError as exc:
check(False, f"{rel} is not parseable YAML ({exc}); every alert in it is unaudited")
continue
for d in docs:
if not isinstance(d, dict) or d.get("kind") != "PrometheusRule":
continue
for grp in (d.get("spec") or {}).get("groups") or []:
for r in grp.get("rules") or []:
if "alert" not in r:
continue # recording rules: not this check's subject
n_rules += 1
site = f"{rel}:{r['alert']}"
expr = str(r.get("expr", ""))
for n in metric_names(expr):
refs.setdefault(n, []).append(site)
for j in UP_JOB_RE.findall(expr):
job_refs.setdefault(j, []).append(site)
check(n_rules > 0,
"no alerting rule parsed out of any PrometheusRule — the parse contract broke and this "
"check would pass vacuously while every alert's metric went unaudited")
check(len(refs) >= 20,
f"only {len(refs)} distinct metric name(s) parsed out of {n_rules} alerting rule(s). The "
f"PromQL approximation has stopped matching — which is exactly how an approximate parser "
f"turns into a guard that passes while checking nothing. Fix metric_names() or replace it "
f"with a real parser")
# =============================================================================================
# (1)(2) RESOLVE EVERY METRIC TO AN OWNER, AND PROVE THE OWNER'S CLAIM AGAINST THE REPO
# =============================================================================================
def resolve(metric: str) -> dict | None:
"""Longest-prefix / exact-name match against SCRAPE_OWNERS."""
best, best_len = None, -1
for o in SCRAPE_OWNERS:
if metric in o.get("exact", ()): # exact names win outright
return o
for pfx in o.get("prefixes", ()):
if metric.startswith(pfx) and len(pfx) > best_len:
best, best_len = o, len(pfx)
return best
# Every owner's FILE must exist, whether or not a metric currently lands on it: an owner pointing
# at a deleted file is a claim nothing backs.
for o in SCRAPE_OWNERS:
check((ROOT / o["file"]).is_file(),
f"SCRAPE_OWNERS names {o['file']} as the scrape owner for "
f"{o.get('prefixes') or o.get('exact')}, and that file does not exist in this repo — the "
f"claim is unbacked and the alerts that depend on it are inert")
claimed: dict[str, dict] = {}
unowned: list[str] = []
for metric in sorted(refs):
if metric in UNIVERSAL:
continue
o = resolve(metric)
if o is None:
if metric in KNOWN_UNWIRED_METRICS:
continue # declared gap; ratcheted below
unowned.append(metric)
check(False,
f"alert metric `{metric}` (queried by {', '.join(sorted(set(refs[metric])))}) is "
f"claimed by NO entry in SCRAPE_OWNERS. Nothing in this repo configures a scrape "
f"that produces it, so every rule above is STRUCTURALLY INERT: it evaluates to no "
f"vector, stays silent forever, and is indistinguishable from a healthy result. "
f"Either wire the scrape and add the owner entry, or — if it cannot be wired yet — "
f"declare it in KNOWN_UNWIRED_METRICS with the reason, so the gap is reported "
f"instead of silent")
continue
check(metric not in KNOWN_UNWIRED_METRICS,
f"`{metric}` is listed in KNOWN_UNWIRED_METRICS but is now claimed by "
f"{o['owner']} — the register is shrink-only: delete the entry so the next real gap is "
f"the one that shows up")
claimed[metric] = o
# The owners that are actually load-bearing right now get their declarations verified.
for o in SCRAPE_OWNERS:
if o not in claimed.values():
continue # nothing queries it today; nothing to guard
body = read(ROOT / o["file"])
for rx in o.get("require", []):
check(re.search(rx, body, re.M) is not None,
f"{o['file']} no longer matches /{rx}/, which is what makes {o['owner']} scrape. "
f"Removing it re-inerts every alert on "
f"{o.get('prefixes') or o.get('exact')} — {o['why']}")
for rx in o.get("forbid", []):
check(re.search(rx, body, re.M) is None,
f"{o['file']} matches the FORBIDDEN pattern /{rx}/, which defeats {o['owner']} "
f"even though the enablement is still authored. {o['why']}")
comp = o.get("companion")
if comp:
cbody = read(ROOT / comp["file"])
check((ROOT / comp["file"]).is_file(),
f"{comp['file']} is missing — {comp['why']}")
for rx in comp.get("require", []):
check(re.search(rx, cbody, re.M) is not None,
f"{comp['file']} no longer matches /{rx}/. The monitor alone is NOT enough here: "
f"{comp['why']}")
# The Longhorn NetworkPolicy must actually grant the path it exists to grant, and no more: the
# whole point of splitting it out instead of flipping networkPolicies.restrictInternalTraffic off.
NP = ROOT / "platform/longhorn/networkpolicy-metrics.yaml"
if any(m.startswith("longhorn_") for m in refs):
np = read(NP)
check(np != "", f"{NP.relative_to(ROOT)} is missing; the Longhorn scrape is dropped and its "
f"four alerts are inert")
check(re.search(r"kind:\s*NetworkPolicy", np) is not None,
"platform/longhorn/networkpolicy-metrics.yaml is not a NetworkPolicy")
check(re.search(r"app:\s*longhorn-manager", np) is not None,
"the Longhorn metrics NetworkPolicy does not select app=longhorn-manager, so it does not "
"open the pods that serve /metrics")
check(re.search(r"kubernetes\.io/metadata\.name:\s*monitoring", np) is not None,
"the Longhorn metrics NetworkPolicy does not admit namespace monitoring, so Prometheus "
"still cannot reach longhorn-manager and the storage alerts stay inert")
check(re.search(r"port:\s*9500", np) is not None,
"the Longhorn metrics NetworkPolicy does not name port 9500 (longhorn-manager's `manager` "
"port, which serves /metrics)")
# LEAST PRIVILEGE (R-SEC-02): ingress only, one port, and NOT the webhook/recovery ports.
check(re.search(r"policyTypes:\s*\n\s*-\s*Ingress\s*$", np, re.M) is not None
and "Egress" not in np,
"the Longhorn metrics NetworkPolicy is not Ingress-only — it must grant exactly the "
"scrape path and nothing else (R-SEC-02)")
# Comments are stripped first: the file's header deliberately NAMES 9502/9503 to record that
# they stay closed, and a substring search over prose would fail on the documentation of the
# very property it is asserting.
np_spec = "\n".join(re.sub(r"#.*$", "", ln) for ln in np.splitlines())
for closed in ("9502", "9503"):
check(closed not in np_spec,
f"the Longhorn metrics NetworkPolicy names port {closed} (admission webhook / "
f"recovery backend). Only 9500 serves metrics; opening the others to ns monitoring "
f"is reach this observability path does not need (R-SEC-02)")
# stale KNOWN_UNWIRED_METRICS entries
for m in sorted(KNOWN_UNWIRED_METRICS):
check(m in refs,
f"KNOWN_UNWIRED_METRICS declares `{m}`, which NO alert rule in this repo queries any "
f"more — a stale exemption hides the next real gap; delete the entry")
# =============================================================================================
# (4) up{job="X"} — the axis assertion (1) is structurally blind to.
#
# Scoped to files where THIS REPO authors both the Service and the ServiceMonitor (the apps/*
# ServiceDefinition pattern), because only then is the port name inside the tree. A monitor whose
# Service comes from a Helm chart cannot be audited statically and is out of scope (header gap).
# =============================================================================================
def yaml_docs(path: Path) -> list[dict]:
try:
return [d for d in yaml.safe_load_all(read(path)) if isinstance(d, dict)]
except yaml.YAMLError:
return []
# job name -> (relpath, monitor endpoint ports, ports the co-authored Services define)
same_file_monitors: dict[str, tuple[str, set[str], set[str]]] = {}
for p in sorted(ROOT.rglob("*.yaml")):
if ".git" in p.parts:
continue
txt = read(p)
if "kind: ServiceMonitor" not in txt or "kind: Service" not in txt:
continue
docs = yaml_docs(p)
monitors = [d for d in docs if d.get("kind") == "ServiceMonitor"]
services = [d for d in docs if d.get("kind") == "Service"]
if not monitors or not services:
continue
svc_ports: set[str] = set()
for s in services:
for port in (s.get("spec") or {}).get("ports") or []:
if isinstance(port, dict) and port.get("name"):
svc_ports.add(str(port["name"]))
for m in monitors:
ep_ports = {str(e["port"]) for e in (m.get("spec") or {}).get("endpoints") or []
if isinstance(e, dict) and e.get("port")}
name = (m.get("metadata") or {}).get("name")
if name:
same_file_monitors[str(name)] = (str(p.relative_to(ROOT)), ep_ports, svc_ports)
for job in sorted(job_refs):
sites = ", ".join(sorted(set(job_refs[job])))
mon = same_file_monitors.get(job)
if mon is None:
# No same-file Service+ServiceMonitor pair is named for this job. It may well be produced
# by a platform monitor against a chart Service (oauth2-proxy, kubevirt, velero, flux all
# are), which this check cannot see — so this is NOT a failure, only unauditable.
continue
rel, ep_ports, svc_ports = mon
missing = sorted(ep_ports - svc_ports)
if missing:
check(job in KNOWN_UNWIRED_JOBS,
f"`up{{job=\"{job}\"}}` ({sites}) can never produce a series: {rel}'s ServiceMonitor "
f"scrapes port(s) {missing}, and the Service(s) in that same file define only "
f"{sorted(svc_ports) or ['(no named ports)']}. The monitor therefore discovers ZERO "
f"targets, there is no `up{{job=\"{job}\"}}` to compare against 0, and the rule is "
f"structurally inert — note PrometheusTargetsMissing cannot see this either, because "
f"a target that was never discovered has no up series to be 0. Give the Service a "
f"named port the workload actually serves metrics on (and an exporter if it has "
f"none), or declare it in KNOWN_UNWIRED_JOBS")
else:
check(job not in KNOWN_UNWIRED_JOBS,
f"`{job}` is listed in KNOWN_UNWIRED_JOBS but {rel}'s ServiceMonitor port(s) "
f"{sorted(ep_ports)} now all exist on its Service — the register is shrink-only: "
f"delete the entry")
# stale KNOWN_UNWIRED_JOBS entries
for job in sorted(KNOWN_UNWIRED_JOBS):
check(job in job_refs,
f"KNOWN_UNWIRED_JOBS declares `{job}`, which no alert rule selects via up{{job=...}} any "
f"more — a stale exemption hides the next real gap; delete the entry")
# =============================================================================================
# (5) THE CHECK IS LOAD-BEARING. Asserted against the DECLARATIVE mechanism, in both halves —
# neither alone is sufficient. The per-test hand-written ci/l0.sh stage is deliberately NOT used
# (whole-repo-invariants-wired FAILS the gate if one reappears); the property is DECLARED here and
# HONOURED by ci/l0.sh's --include-scope union.
# =============================================================================================
SCOPE_DECL_RE = r"^\s*conformance\.home\.k3s/scope:\s*[\"']?whole-repo"
SELF = read(ROOT / "conformance" / "tests" / "l0-static" / "alert-metrics-have-scrape-targets"
/ "chainsaw-test.yaml")
check(re.search(SCOPE_DECL_RE, SELF, re.M) is not None,
"alert-metrics-have-scrape-targets/chainsaw-test.yaml does not declare "
"conformance.home.k3s/scope: whole-repo, so the merge gate selects this check only when a "
"change happens to touch R-OBS-04. ci/touched-requirements.sh maps apps/* to NOTHING and "
"platform/monitoring/* to R-OBS-01/R-OBS-02 — so adding an alert under apps/ or flipping a "
"chart's serviceMonitor.enabled back to false would be filtered out of exactly the change "
"that re-inerts the alerts")
L0 = read(ROOT / "ci" / "l0.sh")
GATE = read(ROOT / "ci" / "gate.sh")
check("--include-scope" in L0,
"ci/l0.sh no longer passes --include-scope to the conformance runner, so the L0 stage is a "
"purely requirement-scoped run again and the scope annotation above is inert decoration")
check(re.search(r"^for s in .*\bl0\b.*; do", GATE, re.M) is not None
and re.search(r"fail\).*BLOCK=1", GATE) is not None,
"ci/gate.sh does not set the merge block when the l0 stage fails")
# ======================================================================== report
owners_used = {id(o): o for o in claimed.values()}
print(f"Alert metric inventory: {n_rules} alerting rule(s) across {len(rule_files)} "
f"PrometheusRule file(s) -> {len(refs)} distinct metric name(s)")
print(f" claimed by a declared scrape owner: {len(claimed)}/{len(refs) - len(UNIVERSAL & set(refs))}"
f" owners exercised: {len(owners_used)}/{len(SCRAPE_OWNERS)}")
for o in SCRAPE_OWNERS:
ms = sorted(m for m, oo in claimed.items() if oo is o)
mark = " " if ms else "· "
print(f" {mark}{o['file']:<46} {len(ms):>2} metric(s) {o['owner'][:64]}")
print(f"\n DECLARED GAPS (shrink-only registers):")
print(f" KNOWN_UNWIRED_METRICS: {len(KNOWN_UNWIRED_METRICS)} — "
f"{', '.join(sorted(KNOWN_UNWIRED_METRICS))}")
print(f" KNOWN_UNWIRED_JOBS: {len(KNOWN_UNWIRED_JOBS)} inert up{{job=...}} SLI rule(s) — "
f"{', '.join(sorted(KNOWN_UNWIRED_JOBS))}")
if unowned:
print(f"\n UNCLAIMED (inert, undeclared): {', '.join(unowned)}", file=sys.stderr)
print()
if not FAILURES:
print(f"check OK: alert-metrics-have-scrape-targets — {CHECKS} assertions (R-OBS-04)")
raise SystemExit(0)
print(f"CHECK FAIL (alert-metrics-have-scrape-targets): {len(FAILURES)} failed, "
f"{CHECKS - len(FAILURES)} passed", file=sys.stderr)
for f in FAILURES:
print(f" FAIL {f}", file=sys.stderr)
raise SystemExit(1)
PY
@@ -1,95 +0,0 @@
# =============================================================================
# L0 STATIC — the alert rules are UNIT-TESTED, by a pinned engine, and the gaps are declared
# Catalog: docs/14 L0 row ("Pre-apply, in CI") — runs WITHOUT a cluster.
#
# R-OBS-04 ("the platform alerts on its own health") is implemented by PrometheusRule CRs, and
# this repo has shipped both ways they fail SILENTLY:
# * PERMANENTLY FIRING — the CNPG primaries alert (fixed 2026-09-12), VPNTunnelDown before it;
# * STRUCTURALLY INERT — VeleroNoRecentBackup, whose `time() - <absent series>` yields no
# series, so a schedule that had NEVER backed up could not raise it. Prod ran with zero
# volume backups and nothing alerted, masked by a resources-only schedule completing
# cleanly every night (2026-09-12).
# An inert rule and a correct rule are indistinguishable while the platform is healthy. Only
# `promtool test rules` separates them, by constructing the bad state on purpose, offline.
#
# The unit tests were then written — and RUN BY NOTHING. promtool was not in the pinned
# toolchain, no gate stage evaluated the files, and the two harnesses that grew up independently
# each fetched an engine off the network mid-run if promtool was missing (a GitHub release
# download in one, a prometheus container image in the other). Coverage that looks present and
# is enforced nowhere is the failure mode this test ends.
#
# GIVEN the repository as authored,
# WHEN the ONE rule-unit harness (platform/monitoring/tests/run.sh, which flattens the
# COMMITTED PrometheusRule CRs into the rules file promtool wants — never a copy) is run
# over every test file in the repo with the PINNED promtool,
# THEN promtool is pinned in BOTH versions.env files in lockstep at the Prometheus version prod
# actually runs, baked into the image and installed on the CI runner; the promtool in use
# reports exactly that version; no harness acquires an engine at run time; there is
# exactly ONE harness; every rule-unit test file PASSES; the harness is proven able to
# FAIL by a mutated synthetic test on every run; and every alert rule with NO unit test is
# ENUMERATED in a shrink-only register, so the gap is reported rather than hidden.
#
# MISSING TESTS: RATCHET, NOT SKIP, NOT BLANKET-FAIL. 48 of 55 alert rules have no unit test
# today. Failing on all of them would make the gate red until ~48 tests exist (so it would be
# disabled, and a disabled gate protects nothing); merely reporting is precisely how the CNPG
# tests came to be enforced by nothing. So the gap is DECLARED in check.sh, printed with counts
# every run, and CANNOT GROW: a new PrometheusRule, or a new alert in an already-tested file,
# FAILS without a test, and a stale register entry FAILS too. A missing test is never an exit-3
# skip — "SKIPPED is not green" is preserved for the one thing that is genuinely an environment
# gap: promtool being absent.
#
# STATUS: EXECUTABLE. `check.sh` is an offline assertion script (standard library + the harness
# it delegates to); conformance/run.sh --layer l0 and ci/l0.sh run it directly, and this
# Chainsaw Test wraps the SAME script.
#
# NOT proven (named in check.sh's header): that an alert reaches a human (Alertmanager routing
# and SMTP are L3 / R-OBS-02), that a threshold is the right one, that a rule file is actually
# reconciled into a cluster, or that an author's assertions are meaningful — coverage of one
# alert is detected by its name appearing in a covering test file, and only the mutation
# self-test proves the harness CAN fail. R-OBS-04 is tagged for the static slice only: the rules
# the repo ships behave, under the engine prod runs, as their own unit tests say.
# =============================================================================
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
metadata:
name: alert-rules-unit-tested
labels:
conformance.home.k3s/R-OBS-04: "true"
conformance.home.k3s/R-TEST-02: "true"
annotations:
conformance.home.k3s/requirements: "R-OBS-04, R-TEST-02"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE — this invariant quantifies over every PrometheusRule in the tree
# (apps/wave-0..2, platform/cnpg, platform/kubevirt, platform/monitoring), and the register
# it maintains is a property of the WHOLE repo, not of any one path.
#
# WHY IT MUST NOT BE REQUIREMENT-SCOPED: ci/touched-requirements.sh's coarse path map keys
# apps/* to NOTHING and platform/monitoring/* to R-OBS-01/02 — not R-OBS-04. So adding a new
# untested PrometheusRule under apps/, or editing one under platform/kubevirt/, attributes
# no requirement this test carries, and a requirement-scoped selection would filter the
# check out of exactly the change that adds the untested alert. The same blind spot that let
# `prod-baremetal-not-dev-surface` be filtered out of the run that gated its own breakage
# (DECISIONS-LOG 2026-09-12).
#
# Declaring the scope also makes an honest SKIP loud: lib/run_l1_offline.py turns a rc-3
# skip of a scope-declaring check into the runner's rc 3, and ci/l0.sh into the gate's rc 3.
# So a gate run on a toolchain WITHOUT promtool reports UNWIRED instead of green — which is
# the whole reason this check exists rather than another hand-written ci/l0.sh stage.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
Every committed alert rule that has unit tests passes them under the pinned promtool that
matches prod's Prometheus, exactly one harness runs them, nothing fetches a rule engine at
run time, the harness is proven able to fail, and every alert rule without a unit test is
enumerated in a register that can only shrink.
spec:
steps:
- name: run-every-alert-rule-unit-test-and-report-the-gaps
description: >-
Assert the promtool pin is in lockstep and baked, run the single rule-unit harness over
every test file in the repo, prove it can fail via a mutated synthetic test, and
enumerate every PrometheusRule with no unit tests against the shrink-only register.
try:
- script:
content: bash ./check.sh
@@ -1,550 +0,0 @@
#!/usr/bin/env bash
# =============================================================================
# L0 static check (offline, no cluster) — alert-rules-unit-tested
# Serves: R-OBS-04 ("Platform alerts on its own health (nodes, storage, GitOps, certs,
# VPN)." — spec docs/10-observability-and-alerting.md)
# R-TEST-02 ("Tests are reproducible: deterministic, hermetic, single-command."
# — spec docs/14-testing-and-conformance.md)
#
# WHY THIS EXISTS — AN UNTESTED ALERT IS NOT A MONITORING CONTROL
# --------------------------------------------------------------
# This repo has shipped BOTH halves of the alerting failure space to prod:
# * a PERMANENTLY-FIRING `critical` (the CNPG alert fixed 2026-09-12; VPNTunnelDown before
# it), and
# * a STRUCTURALLY INERT rule — VeleroNoRecentBackup, whose `time() - <absent series>`
# yields no series, so a schedule that had NEVER backed up could not raise it. Prod ran
# with no volume backups at all and nothing alerted (2026-09-12).
# Neither is visible from the expression, from `kubectl apply`, or from a healthy cluster: an
# inert rule and a correct rule are indistinguishable while everything is fine. `promtool test
# rules` is the only tool that separates them, because the BAD state can be constructed on
# purpose. Unit tests for those rules were then WRITTEN — and evaluated by nothing: promtool
# was not in the pinned toolchain, no gate stage ran the files, and each of the two harnesses
# that existed acquired an engine off the network mid-run if one was missing. Coverage that
# looks present and is never enforced is the failure mode this check ends.
#
# GIVEN the repository as authored,
# WHEN the ONE rule-unit harness (platform/monitoring/tests/run.sh, which flattens the
# COMMITTED PrometheusRule CRs — never a copy) is asked which manifests are under test
# and then run over every test file in the repo,
# THEN (1) promtool is a PINNED member of the toolchain: PROMTOOL_VERSION is declared in BOTH
# infra/devcontainer/versions.env and ci/versions.env and the two AGREE (the repo's
# lockstep rule), the Containerfile takes it as a build ARG, installs it from the
# pinned prometheus release and records it for provenance, dev.sh passes it, and the
# CI runner installs it for the l0 stage;
# (2) the promtool ACTUALLY IN USE reports exactly that pinned version — a unit test is
# evidence only if the engine matches the one prod evaluates rules with;
# (3) NO harness acquires a rule engine at RUN TIME — neither `curl | tar -xz` of a
# GitHub release nor a `podman/docker run` of a prometheus image. Both existed on
# 2026-09-12 and both are removed; this is the regression guard;
# (4) there is exactly ONE harness. Two were written independently within an hour of
# each other; the one nothing runs is the one that rots;
# (5) every rule-unit test file in the repo PASSES, run through that harness (which
# `promtool check rules` first, so a non-parsing rules file cannot make unit tests
# pass vacuously by finding no rules at all);
# (6) the harness is NOT VACUOUS: a synthetic PrometheusRule + companion test is run
# through the SAME harness twice — intact (must PASS) and with one expectation
# mutated (must FAIL) — so a harness that has silently stopped evaluating anything
# is caught on every run, not only when someone thinks to try it;
# AND (7) the alert rules with NO unit tests are ENUMERATED and RATCHETED: each is declared
# below, printed with counts on every run, and the register can only SHRINK.
#
# WHY A MISSING TEST IS A RATCHET AND NOT AN OUTRIGHT FAIL (the decision, and its reasons)
# ---------------------------------------------------------------------------------------
# 48 of the repo's 55 alert rules have no unit test today. Three options were on the table:
# * FAIL on any missing test — correct in principle, but it makes the merge gate red for
# every change until ~48 unit tests exist, so in practice the gate gets disabled, and a
# disabled gate protects nothing.
# * merely REPORT — the gap prints and nothing holds it. That is exactly how the CNPG unit
# tests came to exist and be enforced by nothing; "it is in the output somewhere" is not
# enforcement.
# * RATCHET (chosen) — the gap is DECLARED IN THE REPO as a reviewable register, printed with
# counts on every gate run, and it CANNOT GROW: a new PrometheusRule, or a new alert in a
# file that already has tests, FAILS unless it ships a unit test. Removing an entry requires
# writing the test, and a STALE entry (file gone, or now covered) also FAILS, so the
# register cannot rot into fiction.
# "SKIPPED is not green" is honoured: a missing test is NEVER an exit-3 skip here. This check
# exits 0 only with the gap fully enumerated, and exits 1 the moment the debt grows, the
# register drifts, or a test that exists stops passing.
# The one exit-3 path is promtool itself being ABSENT — an environment gap, not a code property
# (the same convention as ci/l0.sh's kyverno handling), and this test DECLARES
# `conformance.home.k3s/scope: whole-repo`, which makes lib/run_l1_offline.py turn that skip
# into the runner's rc 3 and ci/l0.sh into the gate's rc 3: UNWIRED, never green. promtool
# PRESENT AT THE WRONG VERSION is a FAILURE, not a skip: that case still prints SUCCESS while
# evaluating the rules with an engine prod does not run.
#
# WHAT THIS DOES *NOT* PROVE (honest gaps):
# - It does not prove an alert reaches a human. promtool evaluates rules against synthetic
# series in-process; Alertmanager routing, SMTP delivery and inhibition are L3
# (tests/l3-fault-injection/alerting) and R-OBS-02, and are not claimed here.
# - It does not prove the THRESHOLDS are right, only that a rule behaves as its own unit
# test says.
# - It does not prove a rule file is RECONCILED into a cluster. An alert file no
# kustomization includes is a separate "looks applied and isn't" failure, not audited here.
# - Coverage of an individual alert is detected by its NAME appearing in a test file that
# covers its manifest. A test file that merely mentions a name without asserting anything
# counts as covered; only the mutation self-test (6) proves the harness CAN fail, not that
# every author wrote a meaningful assertion. Review still owns test quality.
# - It does not read the live cluster, so "the pin matches prod's Prometheus" is asserted
# against the repo's pin, which was established by a live read recorded in
# infra/devcontainer/versions.env (2026-09-12: v3.14.0-distroless).
# =============================================================================
set -euo pipefail
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT="$(cd "${DIR}/../../../.." && pwd)" # repo root
PYTHON="${PYTHON:-python3}"
HARNESS="${ALERT_RULE_HARNESS:-${ROOT}/platform/monitoring/tests/run.sh}"
# Honest SKIP (never green) if the thing under test is not present at all. Because this test
# declares scope: whole-repo, the runner turns this into rc 3 for the whole L0 stage — a
# PrometheusRule-less repo is a vanished tree, not a pass.
if ! grep -rqls --include='*.yaml' -e '^[[:space:]]*kind:[[:space:]]*PrometheusRule[[:space:]]*$' \
"${ROOT}/platform" "${ROOT}/apps" 2>/dev/null; then
echo "check SKIPPED: no PrometheusRule under platform/ or apps/ — nothing to test" >&2
exit 3
fi
# promtool resolution. PROMTOOL= overrides (the same override the harness honours); otherwise
# PATH. Absent -> every OFFLINE assertion still runs and the check exits 3, so a toolchain gap
# is reported as a gap and never as a pass.
PROMTOOL_BIN="${PROMTOOL:-$(command -v promtool || true)}"
if [ -n "${PROMTOOL_BIN}" ] && [ -x "${PROMTOOL_BIN}" ]; then
PROMTOOL_BIN="$(cd "$(dirname "${PROMTOOL_BIN}")" && pwd)/$(basename "${PROMTOOL_BIN}")"
else
PROMTOOL_BIN=""
fi
cd "${ROOT}"
"${PYTHON}" - "${ROOT}" "${HARNESS}" "${PROMTOOL_BIN}" <<'PY'
"""Assert the alert-rule unit tests are pinned, enforced, non-vacuous, and that the alert
rules with no tests are enumerated and ratcheted. Standard library + the harness itself."""
from __future__ import annotations
import os
import re
import shutil
import subprocess
import sys
import tempfile
from collections import defaultdict
from pathlib import Path
ROOT = Path(sys.argv[1])
HARNESS = Path(sys.argv[2])
PROMTOOL = sys.argv[3]
sys.dont_write_bytecode = True # keep __pycache__ out of the tracked tree
FAILURES: list[str] = []
CHECKS = 0
def check(cond, msg):
global CHECKS
CHECKS += 1
if not cond:
FAILURES.append(msg)
# =============================================================================
# THE DECLARED REGISTER (assertion 7). Shrink-only; see the header for why this is a ratchet.
#
# UNTESTED_FILES — PrometheusRule files no test file covers AT ALL. The twelve apps/* entries
# are single `<app>-down` liveness rules generated from one ServiceDefinition template;
# platform/kubevirt/alerts.yaml (4 rules) is the substantial one and is where the next tests
# belong. A file listed here that later gains coverage, or stops carrying a PrometheusRule,
# FAILS as stale.
# =============================================================================
UNTESTED_FILES = {
"apps/wave-0/gitea.yaml",
"apps/wave-0/jackett.yaml",
"apps/wave-0/pihole.yaml",
"apps/wave-0/plex.yaml",
"apps/wave-0/qbittorrent.yaml",
"apps/wave-0/vm-demo.yaml",
"apps/wave-1/keycloak.yaml",
"apps/wave-1/nextcloud.yaml",
"apps/wave-1/radarr.yaml",
"apps/wave-1/semaphore.yaml",
"apps/wave-1/sonarr.yaml",
"apps/wave-2/seerr.yaml",
"platform/kubevirt/alerts.yaml",
}
# UNTESTED_ALERTS — individual alerts inside a file that IS covered by a test file, but whose
# own rule nothing asserts on. This is the half that stops a new alert being slipped into an
# already-"tested" file untested: anything not listed here must appear in a covering test.
# The monitoring block is large because backups.test.yaml (the repo's first suite) deliberately
# covers the Velero/backup rules only; pvc-capacity-alerts.yaml is flattened into the same
# rules file by the suite convention but has no assertions of its own yet.
UNTESTED_ALERTS = {
("platform/cnpg/alerts.yaml", "CNPGWALArchiveBacklog"),
("platform/cnpg/alerts.yaml", "CNPGNoRecoverabilityPoint"),
("platform/cnpg/alerts.yaml", "CNPGNoRecentBaseBackup"),
("platform/cnpg/alerts.yaml", "CNPGWALVolumeNotRecycling"),
("platform/cnpg/alerts.yaml", "CNPGMetricsCollectorErroring"),
("platform/monitoring/alerts.yaml", "NodeExporterDown"),
("platform/monitoring/alerts.yaml", "NodeMemoryPressureHigh"),
("platform/monitoring/alerts.yaml", "NodeDiskFillingUp"),
("platform/monitoring/alerts.yaml", "NodeCPUPressureHigh"),
("platform/monitoring/alerts.yaml", "NodeCPULoadHigh"),
("platform/monitoring/alerts.yaml", "NodeIOPressureHigh"),
("platform/monitoring/alerts.yaml", "NodeIOPressureCritical"),
("platform/monitoring/alerts.yaml", "LonghornVolumeDegraded"),
("platform/monitoring/alerts.yaml", "LonghornVolumeFaulted"),
("platform/monitoring/alerts.yaml", "LonghornVolumeCapacityHigh"),
("platform/monitoring/alerts.yaml", "LonghornNodeStorageHigh"),
("platform/monitoring/alerts.yaml", "FluxReconciliationFailure"),
("platform/monitoring/alerts.yaml", "FluxResourceSuspended"),
("platform/monitoring/alerts.yaml", "CertificateExpiringSoon"),
("platform/monitoring/alerts.yaml", "CertificateExpiryImminent"),
("platform/monitoring/alerts.yaml", "CertificateNotReady"),
("platform/monitoring/alerts.yaml", "VPNTunnelDown"),
("platform/monitoring/alerts.yaml", "HubbleDeniedFlowSpike"),
("platform/monitoring/alerts.yaml", "KeycloakDown"),
("platform/monitoring/alerts.yaml", "KeycloakDatabaseDown"),
("platform/monitoring/alerts.yaml", "KeycloakClientSecretReconcilerFailing"),
("platform/monitoring/alerts.yaml", "KeycloakClientSecretReconcilerStale"),
("platform/monitoring/alerts.yaml", "MonitoringVolumeFillingUp"),
("platform/monitoring/alerts.yaml", "PrometheusTargetsMissing"),
("platform/monitoring/alerts.yaml", "ImageUpdateAutomationFailing"),
("platform/monitoring/alerts.yaml", "ImagePolicyStalled"),
("platform/monitoring/alerts.yaml", "UpdateHealthGateFailed"),
("platform/monitoring/pvc-capacity-alerts.yaml", "PersistentVolumeFillingUp"),
("platform/monitoring/pvc-capacity-alerts.yaml", "PersistentVolumeAlmostFull"),
("platform/monitoring/pvc-capacity-alerts.yaml", "PersistentVolumeFillingUpPredicted"),
}
# --------------------------------------------------------------- (1) the pins, in lockstep
def env_pin(rel: str, key: str) -> str | None:
f = ROOT / rel
if not f.is_file():
return None
m = re.search(rf'^{re.escape(key)}=["\']?([^"\'\s#]+)', f.read_text(), re.M)
return m.group(1) if m else None
DEV_PIN = env_pin("infra/devcontainer/versions.env", "PROMTOOL_VERSION")
CI_PIN = env_pin("ci/versions.env", "PROMTOOL_VERSION")
check(DEV_PIN is not None,
"infra/devcontainer/versions.env declares no PROMTOOL_VERSION — promtool is not part of the "
"baked toolchain, so the alert unit tests are evaluated by whatever the host happens to "
"have, or by nothing at all (which is where this repo was on 2026-09-12)")
check(CI_PIN is not None,
"ci/versions.env declares no PROMTOOL_VERSION — the gate's own version file does not pin the "
"rule engine, so CI and the devcontainer can silently diverge")
check(DEV_PIN is None or DEV_PIN == CI_PIN,
f"PROMTOOL_VERSION is NOT in lockstep: infra/devcontainer/versions.env={DEV_PIN!r} vs "
f"ci/versions.env={CI_PIN!r}. The repo's rule is that the conformance-tool versions in the "
f"two files stay identical, so a laptop and CI run the same engine")
CF = ROOT / "infra/devcontainer/Containerfile"
cf_text = CF.read_text() if CF.is_file() else ""
check(re.search(r"^ARG PROMTOOL_VERSION\s*$", cf_text, re.M),
"infra/devcontainer/Containerfile has no `ARG PROMTOOL_VERSION` — the pin is declared but "
"the image build does not consume it")
check("prometheus/prometheus/releases/download" in cf_text and "promtool" in cf_text,
"infra/devcontainer/Containerfile does not install promtool from the pinned prometheus "
"release tarball (promtool ships inside it)")
check('echo "promtool=${PROMTOOL_VERSION}"' in cf_text,
"infra/devcontainer/Containerfile does not record promtool in /etc/dev-toolchain-versions — "
"that provenance line is how an operator tells a stale image from a current one")
DEVSH = ROOT / "infra/devcontainer/dev.sh"
check(DEVSH.is_file() and "--build-arg PROMTOOL_VERSION=" in DEVSH.read_text(),
"infra/devcontainer/dev.sh does not pass --build-arg PROMTOOL_VERSION — the ARG would be "
"empty and the build would fetch a bogus URL")
INSTALL = ROOT / ".gitea/workflows/scripts/install-tools.sh"
if INSTALL.is_file():
itext = INSTALL.read_text()
check("PROMTOOL_VERSION" in itext
and re.search(r"^\s*l0\)[^\n]*install_promtool", itext, re.M),
".gitea/workflows/scripts/install-tools.sh does not install promtool for the l0 stage — "
"on the CI runner this check would exit 3 (UNWIRED) forever and the alert unit tests "
"would be enforced nowhere, which is the exact gap it exists to close")
# --------------------------------------------- (3)(4) one harness, and it fetches no engine
check(HARNESS.is_file() and os.access(HARNESS, os.X_OK),
f"the rule-unit harness is missing or not executable at {HARNESS.relative_to(ROOT)} — "
f"nothing would run the alert unit tests")
# Any script that invokes `promtool test rules` is a rule-unit harness. There must be exactly
# one: two harnesses were written independently on 2026-09-12 (a cnpg-only script and this one),
# and the one nothing runs is the one that rots out of sync with the rules.
harnesses: list[str] = []
fetchers: list[str] = []
FETCH_RE = re.compile(
r"(curl|wget)[^\n]*prometheus/prometheus/releases" # GitHub release download
r"|(podman|docker)\s+run[^\n]*prometheus", # container-image pull
re.I)
# Two exclusions, both the repo's existing "reference, not declaration" rule (see
# ci/touched-requirements.sh changed_diff() rules 2-3):
# * THIS CHECK'S OWN DIRECTORY. It names every forbidden pattern in order to forbid it, so
# scanning itself would make both guards permanently red — the self-referential trap.
# * THE PINNED TOOLCHAIN INSTALLERS. Downloading the pinned promtool is their JOB, at a
# reviewed seam (an image build, or the runner's tool-install step), from a version in
# versions.env. What is forbidden is a RULE-UNIT RUN acquiring its own engine: then the
# version, the network and the machine are decided silently at test time, and a missing
# toolchain becomes a green run instead of an exit 3.
SELF_DIR = "conformance/tests/l0-static/alert-rules-unit-tested/"
INSTALLERS = (".gitea/workflows/scripts/install-tools.sh", "infra/devcontainer/")
for p in sorted(ROOT.rglob("*.sh")):
rel = str(p.relative_to(ROOT))
if rel.startswith((".git/", "conformance/runs/", SELF_DIR)):
continue
try:
text = p.read_text()
except (OSError, UnicodeDecodeError):
continue
body = "\n".join(l for l in text.splitlines() if not l.lstrip().startswith("#"))
if "promtool" in body and re.search(r"test\s+rules", body):
harnesses.append(rel)
if FETCH_RE.search(body) and not rel.startswith(INSTALLERS):
fetchers.append(rel)
check(harnesses == [str(HARNESS.relative_to(ROOT))],
f"expected exactly ONE rule-unit harness ({HARNESS.relative_to(ROOT)}) but found "
f"{harnesses}. A second harness means two behaviours and two things to keep in step; the "
f"one the gate does not run is the one that rots. Fold it in instead")
check(not fetchers,
f"{fetchers} acquire a rule ENGINE at run time (a prometheus release download or a "
f"prometheus container image). promtool must come from the pinned toolchain "
f"(PROMTOOL_VERSION): a run-time fetch decides the version, the network and the machine "
f"silently at test time, makes the tests non-hermetic (R-TEST-02), and quietly turns 'the "
f"toolchain has no promtool' into a green run — which is how it stayed missing")
# ------------------------------------------------------------------ discover the alert files
# Alert files: tracked YAML carrying a PrometheusRule. conformance/ is excluded deliberately —
# the PrometheusRules under tests/l1-rendering/*/golden/ are EXPECTED-RENDER fixtures for the
# render checks, not rules any cluster evaluates. Everything a cluster actually gets lives under
# apps/, platform/, platform-config/ or clusters/.
def tracked_yaml() -> list[Path]:
out = subprocess.run(["git", "-C", str(ROOT), "ls-files", "-z", "*.yaml", "*.yml"],
capture_output=True, text=True)
if out.returncode == 0 and out.stdout:
return [ROOT / p for p in out.stdout.split("\0") if p]
# No usable index (the gate container mounts a worktree whose .git points outside the
# mount). Fall back to a filesystem walk rather than auditing nothing.
return sorted(p for p in ROOT.rglob("*.y*ml") if ".git/" not in str(p))
KIND_RE = re.compile(r"^\s*kind:\s*PrometheusRule\s*$", re.M)
ALERT_RE = re.compile(r"^\s*-\s*alert:\s*(\S+)", re.M)
alert_files: dict[str, list[str]] = {}
for p in tracked_yaml():
rel = str(p.relative_to(ROOT))
if rel.startswith("conformance/") or not p.is_file():
continue
try:
text = p.read_text()
except (OSError, UnicodeDecodeError):
continue
if KIND_RE.search(text):
alert_files[rel] = ALERT_RE.findall(text)
check(len(alert_files) > 0,
"no PrometheusRule found outside conformance/ — discovery or the repo layout changed, and "
"this check would silently audit nothing")
# ------------------- ask the HARNESS which manifests are under test (never re-derive it here)
# Two implementations of "which rules does this test cover" would eventually disagree, and the
# disagreement shows up as a file the gate believes is tested and the harness never touches.
listing = subprocess.run(["bash", str(HARNESS), "--list"], capture_output=True, text=True,
cwd=str(ROOT))
check(listing.returncode == 0,
f"`{HARNESS.relative_to(ROOT)} --list` failed (rc={listing.returncode}): "
f"{(listing.stderr or listing.stdout).strip()[-600:]}")
covering: dict[str, list[str]] = defaultdict(list) # manifest -> [test files]
for line in listing.stdout.splitlines():
if "\t" in line:
tfile, manifest = line.split("\t", 1)
covering[manifest.strip()].append(tfile.strip())
for manifest in sorted(covering):
check(manifest in alert_files,
f"the harness reports {manifest} as under test, but it is not one of the "
f"PrometheusRule files found in the repo — the mapping and the tree disagree")
# --------------------------------------------------------- (2) the engine is the pinned one
version_line = ""
if PROMTOOL:
vp = subprocess.run([PROMTOOL, "--version"], capture_output=True, text=True)
out = (vp.stdout + vp.stderr).strip()
version_line = out.splitlines()[0] if out else ""
m = re.search(r"version\s+(\d+\.\d+\.\d+)", version_line)
found = m.group(1) if m else None
check(found is not None,
f"could not parse a version from `promtool --version`: {version_line!r}")
check(found is None or DEV_PIN is None or found == DEV_PIN,
f"promtool reports {found}, but the toolchain pins PROMTOOL_VERSION={DEV_PIN} (the "
f"Prometheus version prod runs). promtool IS the rule engine: a unit test green under "
f"one version and red under another is worse than no test. Run the gate in the pinned "
f"devcontainer (rebuild it: ./infra/devcontainer/dev.sh build), or set PROMTOOL= to a "
f"v{DEV_PIN} binary. A FAILURE, not a skip, because the wrong engine still prints "
f"SUCCESS")
# ------------------------------------------------- (5) every rule-unit test file must pass
if PROMTOOL:
env = dict(os.environ, PROMTOOL=PROMTOOL)
run = subprocess.run(["bash", str(HARNESS)], capture_output=True, text=True,
cwd=str(ROOT), env=env)
tailed = "\n ".join((run.stdout + run.stderr).strip().splitlines()[-40:])
check(run.returncode == 0,
f"`{HARNESS.relative_to(ROOT)}` FAILED (rc={run.returncode}) — the committed alert "
f"rules do not behave as their own unit tests say:\n {tailed}")
# ------------------------------------------- (6) the harness is proven non-vacuous
# A synthetic PrometheusRule + companion test through the SAME harness, outside the repo so
# discovery never picks it up. Intact must PASS; a mutated expectation must FAIL. Without
# this, a harness that stopped evaluating anything (an empty extraction, a rule file written
# under the wrong name) would report green forever — which is the disease being treated.
work = tempfile.mkdtemp(prefix="alert-rules-selftest.")
try:
(Path(work) / "synth.yaml").write_text("""apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: selftest
spec:
groups:
- name: selftest
rules:
- alert: SelfTestCanary
expr: selftest_metric > 0
for: 5m
annotations:
runbook_url: https://${BASE_DOMAIN}/runbooks/selftest
""")
test_yaml = """rule_files:
- generated.rules.yaml
evaluation_interval: 1m
tests:
- interval: 1m
name: canary fires only after `for` elapses
input_series:
- series: 'selftest_metric'
values: '1x10'
promql_expr_test:
- expr: 'ALERTS{alertname="SelfTestCanary",alertstate="firing"}'
eval_time: EVAL_TIME
exp_samples:
- labels: 'ALERTS{alertname="SelfTestCanary",alertstate="firing"}'
value: 1
"""
synth_test = Path(work) / "synth.promtool-test.yaml"
synth_test.write_text(test_yaml.replace("EVAL_TIME", "6m"))
good = subprocess.run(["bash", str(HARNESS), str(synth_test)],
capture_output=True, text=True, cwd=str(ROOT), env=env)
check(good.returncode == 0,
"self-test: the INTACT synthetic unit test did not pass, so the harness itself is "
"broken and every green result above is meaningless:\n "
+ "\n ".join((good.stdout + good.stderr).strip().splitlines()[-20:]))
# Mutation: assert firing at 2m, which `for: 5m` forbids.
synth_test.write_text(test_yaml.replace("EVAL_TIME", "2m"))
bad = subprocess.run(["bash", str(HARNESS), str(synth_test)],
capture_output=True, text=True, cwd=str(ROOT), env=env)
check(bad.returncode != 0,
"self-test: a MUTATED expectation (firing before `for:` elapsed) still PASSED — "
"the harness is not actually evaluating anything, so every green result above is "
"vacuous")
finally:
shutil.rmtree(work, ignore_errors=True)
# --------------------------------------------------------- (7) the gap inventory + ratchet
INVENTORY: list[str] = []
GAP_FILES: list[str] = []
alerts_total = covered_total = 0
for rel in sorted(alert_files):
names = alert_files[rel]
alerts_total += len(names)
check(len(names) > 0,
f"{rel} declares a PrometheusRule but no `alert:` rule was parsed out of it — the "
f"parser or the file shape changed, and any unit test over it would pass vacuously")
tests = covering.get(rel, [])
if not tests:
GAP_FILES.append(rel)
INVENTORY.append(f" {rel:<46} alerts={len(names):<3} tested=0/{len(names):<3} NO TEST FILE")
check(rel in UNTESTED_FILES,
f"{rel} carries {len(names)} alert rule(s) and NO test file covers it. A new "
f"PrometheusRule must ship promtool unit tests: this repo has shipped both a "
f"permanently-firing critical and a structurally inert alert, and neither was "
f"visible without them. Add `{rel[:-5]}.promtool-test.yaml` (companion convention) "
f"or a <component>/tests/*.test.yaml suite. If this is deliberate debt it must be "
f"DECLARED in UNTESTED_FILES in this check — the register is what keeps the gap "
f"visible instead of silent")
continue
check(rel not in UNTESTED_FILES,
f"{rel} is listed in UNTESTED_FILES but is now covered by {tests} — the register is "
f"shrink-only: delete the line so the next missing test is caught")
text = "".join((ROOT / t).read_text() for t in tests if (ROOT / t).is_file())
covered = [n for n in names if re.search(rf"\b{re.escape(n)}\b", text)]
covered_total += len(covered)
for n in names:
if n in covered:
check((rel, n) not in UNTESTED_ALERTS,
f"{rel}: alert {n} is listed in UNTESTED_ALERTS but IS asserted on now — "
f"remove the stale entry (the register is shrink-only)")
else:
check((rel, n) in UNTESTED_ALERTS,
f"{rel}: alert {n} has NO unit test in {tests}. This file is already covered, "
f"so a new alert in it must be tested too — otherwise a 'tested' alert file "
f"quietly grows untested rules")
INVENTORY.append(f" {rel:<46} alerts={len(names):<3} tested={len(covered)}/{len(names):<3} "
f"{','.join(tests)}")
# stale register entries
for rel in sorted(UNTESTED_FILES - set(alert_files)):
check(False, f"UNTESTED_FILES lists {rel}, which carries no PrometheusRule in this repo any "
f"more — a stale exemption hides the next real gap; delete the line")
for rel in sorted({f for f, _ in UNTESTED_ALERTS} - set(alert_files)):
check(False, f"UNTESTED_ALERTS lists alerts in {rel}, which carries no PrometheusRule in this "
f"repo any more — delete those lines")
# --------------------------------------------------------------------------------- report
print("Alert-rule unit-test inventory (PrometheusRule -> covering test file(s)):")
for line in INVENTORY:
print(line)
print(f"\nharness: {HARNESS.relative_to(ROOT)} promtool: {version_line or 'NOT FOUND'}")
print(f"pinned: PROMTOOL_VERSION={DEV_PIN} (devcontainer) / {CI_PIN} (ci) — prod runs Prometheus "
f"v{DEV_PIN}")
print(f"alert files: {len(alert_files)} covered by a test file: "
f"{len(alert_files) - len(GAP_FILES)} with NO test file: {len(GAP_FILES)}")
print(f"alert rules: {alerts_total} unit-tested: {covered_total} "
f"NOT unit-tested: {alerts_total - covered_total}")
if GAP_FILES:
print("\nDECLARED GAPS — alert files nothing tests at all (shrink-only register; each is a")
print("rule nothing has ever evaluated, NOT a rule known to work):")
for g in GAP_FILES:
print(f" - {g} ({len(alert_files[g])} alert(s))")
if UNTESTED_ALERTS:
print("\nDECLARED GAPS — individual alerts inside a covered file that nothing asserts on:")
for f, n in sorted(UNTESTED_ALERTS):
print(f" - {f} {n}")
print()
if not PROMTOOL and not FAILURES:
print("check SKIPPED (exit 3, NOT a pass): promtool is not on PATH, so NO alert rule was "
"parsed and NO unit test was evaluated.", file=sys.stderr)
print(f" promtool is pinned at v{DEV_PIN} in infra/devcontainer/versions.env + "
f"ci/versions.env.", file=sys.stderr)
print(" Run the gate in the pinned toolbox (./infra/devcontainer/dev.sh build, then "
"make -C ci gate), or set PROMTOOL=/path/to/promtool.", file=sys.stderr)
print(f" The {CHECKS} offline assertions above (pins, lockstep, one harness, no run-time "
f"engine fetch, the gap register) DID run and passed.", file=sys.stderr)
print(" This test declares scope: whole-repo, so the runner reports rc 3 — UNWIRED, never "
"green.", file=sys.stderr)
raise SystemExit(3)
if not FAILURES:
print(f"check OK: alert-rules-unit-tested — {CHECKS} assertions "
f"({covered_total}/{alerts_total} alert rules unit-tested, "
f"{len(GAP_FILES)} files with no test file, all declared) (R-OBS-04, R-TEST-02)")
raise SystemExit(0)
print(f"CHECK FAIL (alert-rules-unit-tested): {len(FAILURES)} failed, "
f"{CHECKS - len(FAILURES)} passed", file=sys.stderr)
for f in FAILURES:
print(f" FAIL {f}", file=sys.stderr)
raise SystemExit(1)
PY
@@ -1,89 +0,0 @@
# =============================================================================
# L0 STATIC — every alert's runbook_url resolves to a runbook that is actually served
# Catalog: docs/14 L0 row ("Pre-apply, in CI") — runs WITHOUT a cluster.
#
# Every platform-health alert rule in this repo carries
# `runbook_url: "https://${BASE_DOMAIN}/runbooks/<name>"` — 42 annotations across four files, over 34
# distinct names. For the whole of phases 4-6 there was NO runbooks/ directory and NO HTTPRoute serving
# that path: an in-cluster probe of https://home.keithjackson.dev/runbooks/node-down returned HTTP 404.
# So an alert reaching a human handed them a dead link at the one moment documentation is read, while the
# annotation made the problem look solved — the same green-surface-over-absent-mechanism class as the
# import Job that reported success while storing placeholder secrets, and the guard whose glob silently
# stopped matching.
#
# The link is served now (runbooks/, clusters/base/runbooks.yaml). This test is the guard that keeps it
# true, and it asserts BOTH halves of the claim because the regression is silent in both directions: an
# alert with a new runbook_url and no runbook links to a 404, AND a runbook committed without its
# configMapGenerator entry is in git, reviewed, merged — and still 404s in the cluster. "The file exists"
# and "the URL resolves" are different claims; only the second one helps an operator.
#
# GIVEN every `runbook_url` annotation on every PrometheusRule in the repo,
# WHEN each is parsed out of git and resolved against runbooks/,
# THEN (1) each URL has EXACTLY the shape the server resolves — https://${BASE_DOMAIN}/runbooks/<name>,
# the ${BASE_DOMAIN} token (never a literal hostname), no `.md`, no trailing slash, no query;
# (2) every referenced <name> has a runbooks/<name>.md in git;
# (3) each runbook clears a QUALITY FLOOR — the four operator sections, a real body, and the
# dev-container kubectl invocation with --context k3s-prod — so a stub cannot satisfy (2) and
# make the link look fixed while still helping nobody;
# (4) every runbook is PROJECTED INTO THE SERVER by runbooks/kustomization.yaml's
# configMapGenerator under the extensionless key the URL asks for;
# (5) route, listener and server agree with the annotations (PathPrefix == the annotations' prefix,
# a sectionName that platform/gateway/gateway.yaml actually defines, the namespace opted in to
# the Gateway, and an nginx location for that same prefix with a text/plain default_type);
# (6) the Flux tier is wired into clusters/base AND declares NO postBuild.substituteFrom —
# substitution would run envsubst over the runbook prose and silently empty every `${...}`
# shell example in it (it fails open: DECISIONS-LOG 2026-09-01, the emptied Cilium
# k8sServiceHost), and the flux-postbuild-substitution check cannot see it because that check
# scans files reachable through `resources:`, not configMapGenerator inputs;
# AND (7) the check is LOAD-BEARING: this Test DECLARES
# `conformance.home.k3s/scope: whole-repo`, so ci/l0.sh Stage 3b's
# `--include-scope whole-repo` unions it into EVERY gate invocation rather than only the runs
# whose touched requirements happen to include R-OBS-04; and ci/gate.sh sets the merge block
# when the l0 stage fails. A SKIP of a scope-declaring check is UNWIRED, never green.
#
# STATUS: EXECUTABLE. `check.sh` is a pure offline assertion script (standard library only);
# conformance/run.sh --layer l0 and ci/l0.sh run it directly, and this Chainsaw Test wraps the SAME
# script.
#
# NOT proven (named in check.sh's header): this does not FETCH the URL. That it returns HTTP 200 with
# real content was proven by an in-cluster probe recorded in the commit message; a live probe needs a
# cluster, which L0 by definition does not have. What is asserted here is every static precondition for
# that 200. It also does not judge whether a runbook is correct or current — (3) is a floor, not a
# review — and it does not prove Alertmanager delivers the annotation to a human (that is the L3
# `alerting` test). R-OBS-04 is tagged for the narrow slice only: the platform's own health alerts carry
# runbook links that resolve to real, served procedure rather than to a 404.
# =============================================================================
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
metadata:
name: alert-runbooks-resolvable
labels:
conformance.home.k3s/R-OBS-04: "true"
annotations:
conformance.home.k3s/requirements: "R-OBS-04"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE — this is what makes the check unconditional. Stage 3b of ci/l0.sh runs
# `conformance/run.sh --layer l0 --include-scope whole-repo`, which UNIONS every test carrying this
# annotation into the selection regardless of which requirements the change touched. That union is
# load-bearing here: ci/touched-requirements.sh maps platform/monitoring/* to "R-OBS-01 R-OBS-02" —
# NOT R-OBS-04 — and maps platform/kubevirt/* and runbooks/* to nothing at all, so the single most
# likely breaking change (adding an alert with a runbook_url, or adding a runbook without its
# configMapGenerator entry) attributes a requirement set that would otherwise FILTER THIS CHECK OUT
# of exactly the change that introduces the bug. Declaring the scope replaces the hand-written
# per-test ci/l0.sh stage that this repo used to need (and that nobody remembered to add).
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
Every runbook_url on every alert rule resolves to a runbook that exists in git, clears a quality
floor, and is actually projected into the server that answers that path — so an alert can never
hand an operator a dead link.
spec:
steps:
- name: audit-every-alert-runbook-link
description: >-
Parse every runbook_url out of every PrometheusRule and assert the runbook exists, is real, is
served at that exact path, and that the serving tier is wired and unsubstituted.
try:
- script:
content: bash ./check.sh
@@ -1,410 +0,0 @@
#!/usr/bin/env bash
# =============================================================================
# L0 static check (offline, no cluster) — alert-runbooks-resolvable
# Serves: R-OBS-04 ("The platform alerts on its own health (nodes, storage, GitOps, certs,
# VPN)." — spec docs/10-observability-and-alerting.md)
#
# WHY THIS EXISTS — A DEAD LINK IN AN ALERT IS WORSE THAN NO LINK
# --------------------------------------------------------------
# Every platform-health alert rule in this repo carries
# runbook_url: "https://${BASE_DOMAIN}/runbooks/<name>"
# 42 such annotations across four files, over 34 distinct names. For the whole of phases 4-6
# there was NO runbooks/ directory and NO HTTPRoute serving that path: a live in-cluster probe
# of https://home.keithjackson.dev/runbooks/node-down returned HTTP 404. So an alert reaching a
# human at 3am handed them a link that fails, at the one moment the documentation is read. The
# annotation LOOKED like the problem was solved, which is the specific failure this repo keeps
# finding (an import Job that reports success while storing placeholder secrets; a guard whose
# glob silently stopped matching) — a green-looking surface over an absent mechanism.
#
# The link is now served (runbooks/, clusters/base/runbooks.yaml). This check is the guard that
# keeps it true, because the regression is SILENT IN BOTH DIRECTIONS and nothing else catches it:
# * add an alert with a new runbook_url and forget the runbook -> that alert links to a 404,
# and no test, lint, render or policy notices;
# * write runbooks/<name>.md but forget to add it to the ConfigMap generator -> the file is in
# git, reviewable, apparently done, and the URL still 404s in the cluster. "The file exists"
# and "the URL resolves" are different claims and only the second one helps an operator.
# Both halves are asserted below, which is why this check reaches past the markdown into the
# kustomization, the HTTPRoute, the nginx config and the Flux tier.
#
# GIVEN the repository as authored,
# WHEN every `runbook_url` annotation on every PrometheusRule is parsed out of git,
# THEN (1) each URL has EXACTLY the shape the server resolves —
# https://${BASE_DOMAIN}/runbooks/<name>, `${BASE_DOMAIN}` as the token (never a literal
# hostname: a literal is how prod was authored to serve dev's hostnames, see the
# ServiceDefinition schema's note), no `.md` suffix, no trailing slash, no query;
# (2) every referenced <name> has a runbooks/<name>.md in git;
# (3) each runbook clears a QUALITY FLOOR — the four operator sections, a real body, and the
# dev-container kubectl invocation — so a one-line stub cannot satisfy (2) and make the
# link look fixed while still helping nobody (the failure mode this check is most likely
# to be defeated by is a placeholder file, not a missing one);
# (4) every runbook markdown file is actually PROJECTED INTO THE SERVER by
# runbooks/kustomization.yaml's configMapGenerator, under the EXTENSIONLESS key the URL
# asks for — the "exists in git but 404s in the cluster" half;
# (5) the route and the server agree with the annotations: the HTTPRoute's PathPrefix is the
# prefix the URLs use, it attaches to a Gateway listener that actually exists, its
# namespace is opted in to that Gateway, and the nginx config answers that same prefix;
# (6) the Flux tier that reconciles all of it is wired into clusters/base AND declares NO
# postBuild.substituteFrom — substitution here would run envsubst over the runbook prose
# and silently empty every `${...}` shell example in it (it fails open: DECISIONS-LOG
# 2026-09-01, the emptied Cilium k8sServiceHost);
# AND (7) this check is LOAD-BEARING: ci/l0.sh runs it on every gate run and ci/gate.sh sets the
# merge block when the l0 stage fails.
#
# WHY (7) IS AN UNCONDITIONAL ci/l0.sh STAGE and not left to the requirement-scoped run: Stage 3b
# scopes `conformance/run.sh --layer l0` to the TOUCHED requirements (R-TEST-03), and
# ci/touched-requirements.sh maps platform/monitoring/* to "R-OBS-01 R-OBS-02" — NOT R-OBS-04 — and
# maps platform/kubevirt/* and runbooks/* to nothing at all. So the single most likely breaking
# change (adding an alert with a runbook_url to platform/monitoring/alerts.yaml, or adding a
# runbook and forgetting the generator entry) attributes a requirement set that would FILTER THIS
# CHECK OUT. Declaring `conformance.home.k3s/scope: whole-repo` makes ci/l0.sh Stage 3b union it into
# EVERY gate invocation instead; a SKIP of a scope-declaring check is UNWIRED, never green.
#
# WHAT THIS DOES *NOT* PROVE (honest gaps — this is a STATIC check):
# - It does not fetch the URL. That it returns HTTP 200 with real content was proven by an
# in-cluster probe (recorded in the commit message and DECISIONS-LOG); a live probe needs a
# cluster, which L0 by definition does not have. What is asserted here is every static
# precondition for that 200: the file, its projection, the key name, the route, the prefix.
# - It does not judge whether a runbook is CORRECT or current. (3) is a floor, not a review: it
# can tell a stub from a runbook, not a good runbook from a stale one. Nothing automatable can.
# - It does not prove Alertmanager actually delivers the annotation to a human. That is the L3
# `alerting` test.
# - It does not read ../home-network-k3s. The spec is read-only (R-TEST-06) and is not consulted.
# =============================================================================
set -euo pipefail
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT="$(cd "${DIR}/../../../.." && pwd)" # repo root
PYTHON="${PYTHON:-python3}"
# Honest SKIP (never green) if there are no alert rules at all — nothing to audit yet.
if ! grep -rl 'kind: PrometheusRule' "${ROOT}/platform" >/dev/null 2>&1; then
echo "check SKIPPED: no PrometheusRule found under platform/ — no alert rules to audit" >&2
exit 3
fi
cd "${ROOT}"
"${PYTHON}" - "${ROOT}" <<'PY'
"""Static audit: every alert runbook_url resolves to a runbook that is actually served.
Pure standard library, no PyYAML — the same constraint and the same style as the neighbouring
L0 checks (lib/coverage.py, lib/status.py). Every parse contract is documented at its parser;
all of them are line-constrained shapes in hand-authored manifests.
"""
from __future__ import annotations
import re
import sys
from pathlib import Path
ROOT = Path(sys.argv[1])
sys.dont_write_bytecode = True # keep __pycache__ out of the tracked tree
FAILURES: list[str] = []
ADVISORIES: list[str] = []
CHECKS = 0
def check(cond, msg):
global CHECKS
CHECKS += 1
if not cond:
FAILURES.append(msg)
def read(p: Path) -> str:
try:
return p.read_text()
except (OSError, UnicodeDecodeError):
return ""
# =============================================================== (1) parse the annotations
# Parse contract: `runbook_url:` is an annotation on a Prometheus alerting rule, authored one per
# line as `runbook_url: "<url>"` (single or double quoted, or bare). Only files that declare
# `kind: PrometheusRule` are scanned, so a runbook_url quoted inside this check or inside prose
# elsewhere in the repo is not mistaken for an alert annotation. Commented-out lines are skipped:
# platform/monitoring/alerts.yaml carries a `# runbook_url points at a docs base` header comment.
SCOPE_DECL_RE = r"^\s*conformance\.home\.k3s/scope:\s*[\"\']?whole-repo"
RUNBOOK_URL_RE = re.compile(r"""^\s*runbook_url:\s*["']?([^"'\s#]+)["']?\s*$""")
rule_files = sorted(
p for p in ROOT.rglob("*.yaml")
if ".git" not in p.parts and "kind: PrometheusRule" in read(p)
)
check(len(rule_files) > 0,
"no file declaring `kind: PrometheusRule` found — the parser or the repo layout changed; "
"this check would silently audit nothing")
# url -> [ "<relpath>:<lineno>", ... ]
refs: dict[str, list[str]] = {}
for f in rule_files:
rel = f.relative_to(ROOT)
for lineno, line in enumerate(read(f).splitlines(), 1):
if line.lstrip().startswith("#"):
continue
m = RUNBOOK_URL_RE.match(line)
if m:
refs.setdefault(m.group(1), []).append(f"{rel}:{lineno}")
n_annotations = sum(len(v) for v in refs.values())
check(n_annotations > 0,
"no runbook_url annotation parsed out of any PrometheusRule — the parser contract broke; "
"this check would pass vacuously while every alert link rots")
# ---- URL SHAPE. The server resolves exactly one shape. Anything else is a link that 404s even
# though a file with a plausible name exists, so shape is a failure, not a style note.
URL_RE = re.compile(r"^https://\$\{BASE_DOMAIN\}/(runbooks)/([a-z0-9][a-z0-9-]*)$")
names: dict[str, list[str]] = {} # runbook name -> annotation sites
prefixes: set[str] = set()
for url, sites in sorted(refs.items()):
m = URL_RE.match(url)
check(m is not None,
f"runbook_url '{url}' ({', '.join(sites)}) is not the shape this platform serves. "
f"Required: https://${{BASE_DOMAIN}}/runbooks/<name> — the ${{BASE_DOMAIN}} TOKEN (never a "
f"literal hostname: a literal is how prod got authored to serve dev's public names), a "
f"lowercase-hyphen <name>, and NO '.md' suffix, trailing slash or query. The runbook "
f"server maps the URL path straight onto an extensionless ConfigMap key, so any other "
f"shape is a 404 no matter which files exist")
if m:
prefixes.add(m.group(1))
names.setdefault(m.group(2), []).extend(sites)
check(len(prefixes) <= 1,
f"alert annotations use more than one runbook path prefix ({sorted(prefixes)}); the single "
f"HTTPRoute + nginx location can only serve one, so the others are dead links")
PREFIX = (sorted(prefixes) or ["runbooks"])[0]
# =================================================== (2)(3) the runbooks exist and are real
RUNBOOK_DIR = ROOT / PREFIX
check(RUNBOOK_DIR.is_dir(),
f"{PREFIX}/ is not a directory in this repo, so every one of the {n_annotations} "
f"runbook_url annotations is a dead link")
# The quality floor. (2) alone is satisfiable by `touch runbooks/node-down.md`, which makes the
# link resolve and still abandons the operator — a worse outcome than the 404, because the 404 at
# least told the truth. These four sections are the operator's path through an incident: what the
# alert means HERE, what to type first, what is probably wrong, and when to stop. `dev.sh` +
# `--context k3s-prod` are required because kubectl does not work on the workstation at all
# (the toolchain lives only in the pinned dev container) and because dev.sh defaults its
# current-context to k3s-DEV — a runbook that omits the context teaches the reader to answer
# questions about the wrong cluster during an incident on this one.
REQUIRED_SECTIONS = (
"## What this means here",
"## First commands",
"## Likely causes, most likely first",
"## When to escalate or stop",
)
MIN_BYTES = 1500
for name, sites in sorted(names.items()):
md = RUNBOOK_DIR / f"{name}.md"
if not md.is_file():
check(False,
f"runbook '{name}' does not exist: {md.relative_to(ROOT)} is missing, but "
f"{len(sites)} alert annotation(s) link to it ({', '.join(sites[:3])}"
f"{', ...' if len(sites) > 3 else ''}). An alert firing now hands the operator a 404. "
f"Write {PREFIX}/{name}.md (see {PREFIX}/README.md for the required sections)")
continue
body = read(md)
check(len(body) >= MIN_BYTES,
f"{md.relative_to(ROOT)} is {len(body)} bytes, under the {MIN_BYTES}-byte floor — a stub "
f"that makes the link resolve while still helping nobody is worse than the 404 it "
f"replaced, because it looks fixed")
for sec in REQUIRED_SECTIONS:
check(sec in body,
f"{md.relative_to(ROOT)} has no '{sec}' section — the four operator sections are what "
f"make this a runbook rather than a restatement of the alert name")
check("dev.sh" in body,
f"{md.relative_to(ROOT)} never mentions dev.sh — kubectl does not exist on the "
f"workstation; every command in a runbook here must be runnable as "
f"`infra/devcontainer/dev.sh run bash -c '...'` and the runbook must say so")
check("--context k3s-prod" in body,
f"{md.relative_to(ROOT)} never passes --context k3s-prod — dev.sh merges both clusters "
f"and picks a current-context PER INVOCATION — a default that has already changed once "
f"(k3s-dev until dev was decommissioned on 2026-09-13, k3s-prod now). A context-less command "
f"silently answers about whichever cluster the default happens to be, in the middle of an "
f"incident")
# ADVISORY, not a failure: a runbook nothing links to yet. Writing the runbook BEFORE the alert is
# the right order, and the repo's precedent for "authored but unreferenced" is advisory (see the
# dead-knob advisory in flux-postbuild-substitution/check.sh).
served_extra = {"README"}
if RUNBOOK_DIR.is_dir():
for md in sorted(RUNBOOK_DIR.glob("*.md")):
stem = md.stem
if stem in served_extra or stem in names:
continue
ADVISORIES.append(f"{md.relative_to(ROOT)} is a runbook no alert links to (written ahead of "
f"its alert, or the alert was removed — advisory, not a failure)")
# ================================= (4) every runbook is PROJECTED INTO THE SERVER, not just in git
# THIS IS THE HALF A FILE-EXISTENCE CHECK WOULD MISS. The pod serves a ConfigMap, not the git tree.
# Parse contract: runbooks/kustomization.yaml declares one configMapGenerator whose `files:` entries
# are `- <key>=<file>.md`, one per line. The key is EXTENSIONLESS on purpose (the URL carries no
# `.md`, and the ConfigMap volume mount turns each key into a file the nginx root resolves directly).
KUST = RUNBOOK_DIR / "kustomization.yaml"
check(KUST.is_file(), f"{PREFIX}/kustomization.yaml is missing — the Flux tier renders nothing and "
f"every runbook 404s no matter what is in git")
GEN_FILE_RE = re.compile(r"^\s*-\s*([A-Za-z0-9._-]+)=([A-Za-z0-9._/-]+\.md)\s*(?:#.*)?$")
generated: dict[str, str] = {}
kust_text = read(KUST)
if kust_text:
check("configMapGenerator:" in kust_text,
f"{PREFIX}/kustomization.yaml has no configMapGenerator — the runbook markdown is not "
f"rendered into the ConfigMap the server mounts")
for line in kust_text.splitlines():
if line.lstrip().startswith("#"):
continue
m = GEN_FILE_RE.match(line)
if m:
generated[m.group(1)] = m.group(2)
check(len(generated) > 0,
f"{PREFIX}/kustomization.yaml declares no `<key>=<file>.md` generator entries — the "
f"parser contract broke, or the markdown is being added with implicit keys (which would "
f"carry the '.md' suffix the alert URLs do NOT have, so every link would 404)")
for name in sorted(names):
check(generated.get(name) == f"{name}.md",
f"runbook '{name}' is not projected into the server: {PREFIX}/kustomization.yaml has no "
f"configMapGenerator entry `- {name}={name}.md`. The file can be in git, reviewed and "
f"merged and the URL still returns 404 — 'the file exists' and 'the URL resolves' are "
f"different claims")
# And the reverse, so a generator entry cannot point at a file that is not there.
for key, fname in sorted(generated.items()):
check((RUNBOOK_DIR / fname).is_file(),
f"{PREFIX}/kustomization.yaml generates key '{key}' from {PREFIX}/{fname}, which does not "
f"exist — `kustomize build` fails, so the WHOLE tier stops reconciling and every runbook "
f"goes stale at once")
# ============================== (5) the route, the listener and the server agree with the URLs
ROUTE = RUNBOOK_DIR / "serving" / "httproute.yaml"
NGINX = RUNBOOK_DIR / "serving" / "nginx-config.yaml"
NS = RUNBOOK_DIR / "serving" / "namespace.yaml"
GATEWAY = ROOT / "platform" / "gateway" / "gateway.yaml"
route_text = read(ROUTE)
check(bool(route_text), f"{PREFIX}/serving/httproute.yaml is missing — nothing routes the "
f"/{PREFIX} prefix to the server")
# Parse contract: a single HTTPRoute with one PathPrefix match and one parentRefs entry naming a
# listener via sectionName; hand-authored, one key per line.
m_path = re.search(r"^\s*type:\s*PathPrefix\s*$\n\s*value:\s*(\S+)\s*$", route_text, re.M)
check(m_path is not None and m_path.group(1) == f"/{PREFIX}",
f"{PREFIX}/serving/httproute.yaml does not match PathPrefix /{PREFIX} "
f"(found {m_path.group(1) if m_path else 'no PathPrefix match'}). The alert annotations point "
f"at /{PREFIX}/<name>; if the route's prefix drifts from the annotations the links 404 while "
f"both files look individually correct")
m_sec = re.search(r"^\s*sectionName:\s*(\S+)", route_text, re.M)
check(m_sec is not None,
f"{PREFIX}/serving/httproute.yaml declares no parentRefs sectionName. The apex host needs the "
f"dedicated apex listener: the wildcard `*.${{BASE_DOMAIN}}` listener does NOT match the bare "
f"apex, so a route without sectionName binds nothing and serves nothing")
if m_sec:
listener = m_sec.group(1)
gw = read(GATEWAY)
check(re.search(rf"^\s*-\s*name:\s*{re.escape(listener)}\s*$", gw, re.M) is not None,
f"{PREFIX}/serving/httproute.yaml attaches to Gateway listener '{listener}', which "
f"platform/gateway/gateway.yaml does not define — the route would report NotAllowed and "
f"never serve")
# An HTTPRoute with no `hostnames:` inherits the listener's hostname, which is how this tier avoids
# needing Flux substitution (see (6)). Either form is routable; a LITERAL hostname is not acceptable,
# for the same reason the schema forbids it in a ServiceDefinition.
m_host = re.search(r"^\s*hostnames:\s*$\n\s*-\s*(\S+)", route_text, re.M)
check(m_host is None or "${BASE_DOMAIN}" in m_host.group(1),
f"{PREFIX}/serving/httproute.yaml hardcodes hostname '{m_host.group(1) if m_host else ''}' — "
f"use the ${{BASE_DOMAIN}} token, or omit `hostnames:` entirely and inherit the listener's")
ns_text = read(NS)
check('gateway-access: "shared"' in ns_text or "gateway-access: shared" in ns_text,
f"{PREFIX}/serving/namespace.yaml does not carry gateway-access=shared — the shared Gateway "
f"selects namespaces by that label, so without it the HTTPRoute is refused attachment")
nginx_text = read(NGINX)
check(f"location /{PREFIX}/" in nginx_text,
f"{PREFIX}/serving/nginx-config.yaml has no `location /{PREFIX}/` block — the route would "
f"deliver the request and the server would answer 404 for every runbook")
check("default_type" in nginx_text and "text/plain" in nginx_text,
f"{PREFIX}/serving/nginx-config.yaml does not force a text/plain default_type. The ConfigMap "
f"keys are EXTENSIONLESS, so with the stock MIME table nginx serves them as "
f"application/octet-stream and a browser DOWNLOADS the runbook instead of showing it")
# ====================================== (6) the Flux tier is wired, and is NOT substituted
FLUX = ROOT / "clusters" / "base" / f"{PREFIX}.yaml"
BASE_KUST = ROOT / "clusters" / "base" / "kustomization.yaml"
flux_text = read(FLUX)
check(bool(flux_text),
f"clusters/base/{PREFIX}.yaml is missing — nothing reconciles {PREFIX}/ into the cluster, so "
f"the runbooks exist in git and the URL still 404s")
check(re.search(rf"^\s*path:\s*\./{re.escape(PREFIX)}\s*$", flux_text, re.M) is not None,
f"clusters/base/{PREFIX}.yaml does not set `path: ./{PREFIX}`")
check(re.search(r"^\s*wait:\s*false\s*$", flux_text, re.M) is not None,
f"clusters/base/{PREFIX}.yaml is not wait:false — a leaf web server that can be legitimately "
f"unhealthy must never gate the reconcile chain (DECISIONS-LOG: 'Headlamp gating stall')")
# Strip comments before testing: this file's own comment block EXPLAINS at length why
# substituteFrom must never be added here, and a naive substring test would fire on the warning.
flux_code = "\n".join(l for l in flux_text.splitlines() if not l.lstrip().startswith("#"))
check("substituteFrom" not in flux_code,
f"clusters/base/{PREFIX}.yaml declares postBuild.substituteFrom. It MUST NOT: this tier "
f"renders documentation into a ConfigMap, and Flux's envsubst would run over the prose and "
f"silently EMPTY every `${{...}}` shell example in every runbook — it fails open, so the "
f"Kustomization would still report Ready (DECISIONS-LOG 2026-09-01, the emptied Cilium "
f"k8sServiceHost). The flux-postbuild-substitution check cannot see this: it scans files "
f"reachable through `resources:`, not configMapGenerator inputs")
check(re.search(rf"^\s*-\s*{re.escape(PREFIX)}\.yaml\b", read(BASE_KUST), re.M) is not None,
f"clusters/base/kustomization.yaml does not list {PREFIX}.yaml — the Flux Kustomization is "
f"authored and never applied, which is the 'looks done, is absent' class this repo has been "
f"bitten by repeatedly")
# ============================================ (7) this check is load-bearing in the merge gate
L0 = read(ROOT / "ci" / "l0.sh")
GATE = read(ROOT / "ci" / "gate.sh")
# THIS CHECK IS LOAD-BEARING — asserted against the DECLARATIVE mechanism, in two halves.
# It is not enough that check.sh exists: the merge gate must SELECT it on every run. The repo used to
# get that with a hand-written "UNCONDITIONAL" stage per whole-repo check in ci/l0.sh, hardcoding the
# path; those stages are gone, because the next whole-repo invariant only got one if somebody
# REMEMBERED to write it. The property is now DECLARED by the test and HONOURED by the gate, so both
# halves are asserted — neither alone is sufficient. The mechanism itself (that the union really
# selects, and that a scope-declared SKIP exits 3 rather than passing green) is proven end-to-end and
# falsifiably by conformance/tests/l0-static/whole-repo-invariants-wired.
SELF_YAML = (ROOT / "conformance" / "tests" / "l0-static" / "alert-runbooks-resolvable"
/ "chainsaw-test.yaml")
SELF = read(SELF_YAML)
check(re.search(SCOPE_DECL_RE, SELF, re.M) is not None,
"alert-runbooks-resolvable/chainsaw-test.yaml does not declare "
"conformance.home.k3s/scope: whole-repo, so the merge gate selects this check only when a "
"change happens to touch a requirement it is labelled with. ci/touched-requirements.sh maps "
"platform/monitoring/* to 'R-OBS-01 R-OBS-02' (NOT R-OBS-04) and maps platform/kubevirt/* and "
"runbooks/* to nothing at all — so adding an alert with a new runbook_url, or adding a runbook "
"without its configMapGenerator entry, would be filtered out of exactly the change that "
"introduces the dead link")
check("--include-scope" in L0,
"ci/l0.sh no longer passes --include-scope to the conformance runner, so the L0 stage is a "
"purely requirement-scoped run again and the scope annotation above is inert decoration — this "
"check would then run only by coincidence")
check(re.search(r"^for s in .*\bl0\b.*; do", GATE, re.M) and re.search(r"fail\).*BLOCK=1", GATE),
"ci/gate.sh does not set the merge block when the l0 stage fails")
# ======================================================================== report
print(f"Alert runbook inventory: {n_annotations} runbook_url annotation(s) across "
f"{len(rule_files)} PrometheusRule file(s) -> {len(names)} distinct runbook(s), "
f"prefix /{PREFIX}")
missing = sorted(n for n in names if not (RUNBOOK_DIR / f"{n}.md").is_file())
print(f" runbooks present: {len(names) - len(missing)}/{len(names)} "
f"projected into the ConfigMap: {sum(1 for n in names if generated.get(n) == f'{n}.md')}/{len(names)}")
if missing:
print(f" MISSING: {', '.join(missing)}", file=sys.stderr)
if ADVISORIES:
print("\nADVISORIES (not failures):")
for a in ADVISORIES:
print(f" - {a}")
print()
if not FAILURES:
print(f"check OK: alert-runbooks-resolvable — {CHECKS} assertions (R-OBS-04)")
raise SystemExit(0)
print(f"CHECK FAIL (alert-runbooks-resolvable): {len(FAILURES)} failed, "
f"{CHECKS - len(FAILURES)} passed", file=sys.stderr)
for f in FAILURES:
print(f" FAIL {f}", file=sys.stderr)
raise SystemExit(1)
PY
@@ -77,14 +77,6 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-SEC-03"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE. This is a META-invariant over the ENTIRE conformance suite: the five
# spec-named proofs must each still have an EXECUTABLE test at the right layer, with a
# pass sentinel, resolvable by the documented command. Every one of its inputs lives under
# conformance/, which ci/touched-requirements.sh keys to R-TEST-01..04 — never to R-SEC-03.
# So downgrading conformance/tests/l3-fault-injection/dr-restore to a scaffold attributes
# R-STATE-03/R-TEST-*, and requirement-scoped selection drops the one check that notices
# the audit evidence just stopped being producible.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
@@ -250,11 +250,6 @@ try:
sys.dont_write_bytecode = True
import record_run as rr # noqa: E402
# status.py owns the latest-wins rule; import it rather than reimplementing it, so the two
# cannot disagree about which rows are live evidence.
import status as _st # noqa: E402
rr_latest_by_test = _st.latest_by_test
smap = rr.sentinel_map(CONF / "tests")
check(len(smap) >= 10,
f"record_run.py's sentinel map contains {len(smap)} test(s) — the parser lost its "
@@ -391,15 +386,6 @@ try:
check(not bad,
f"conformance/runs/ledger.jsonl has unparsable line(s) {bad} — the audit record "
"is not machine-readable, so no proof can be derived from it")
# Which rows are HONOURED: status.py resolves duplicates latest-wins (latest_by_test),
# so a superseded row is not evidence of anything. The dirty-tree assertion below is
# therefore scoped to honoured rows. Without that scoping, ONE historical dirty row reds
# this gate permanently even after a clean re-run of the same test — and a dirty-then-
# clean sequence is the normal shape of "noticed the tree was dirty, fixed it, re-ran".
# The row is still kept in the ledger and its run.log stays committed: nothing is erased,
# it simply stops being treated as a live claim. Structural assertions (provenance keys,
# sentinel, test-still-exists) still apply to EVERY row.
honoured_ids = {id(v) for v in rr_latest_by_test(rows).values()}
for r in rows:
for key in ("ts_utc", "git_sha", "test", "requirements", "junit_result", "proof",
"run_id"):
@@ -407,22 +393,13 @@ try:
f"a ledger row for {r.get('test', '?')!r} lacks {key!r} — a row without "
"provenance cannot be audited")
if r.get("proof") == "proven":
# L0/L1 rows are recorded proven WITHOUT a sentinel, deliberately, by
# record_run.py's own SENTINEL_EXEMPT_LAYERS: run_l1_offline.py renders skips as
# JUnit <skipped/>, so those layers have no pass token to attribute. This
# assertion had NO layer exemption, so the two halves of the harness contradicted
# each other — ANY `--record` run touching L0 or L1 wrote a row this gate then
# rejected, which meant a requirement whose verifier set includes an L1 check
# (R-NET-06 is one) could never be both PROVEN and L0-green. Honour the same
# constant rather than restating the policy here, so the two cannot drift apart.
if r.get("layer") not in rr.SENTINEL_EXEMPT_LAYERS:
check(bool(r.get("sentinel")),
f"a ledger row claims `proven` for {r.get('test')!r} with NO sentinel — "
"the sentinel is the only thing separating a real pass from a self-skip")
check(bool(r.get("sentinel")),
f"a ledger row claims `proven` for {r.get('test')!r} with NO sentinel — "
"the sentinel is the only thing separating a real pass from a self-skip")
check(r.get("test") in smap,
f"a ledger row claims `proven` for {r.get('test')!r}, which is not a "
"test in the suite any more — a proof of something that no longer exists")
check(id(r) not in honoured_ids or "-dirty" not in str(r.get("git_sha", "")),
check("-dirty" not in str(r.get("git_sha", "")),
f"a ledger row claims `proven` for {r.get('test')!r} from a DIRTY tree "
f"({r.get('git_sha')}) — what ran is not what is committed")
else:
@@ -1,114 +0,0 @@
# =============================================================================
# L0 STATIC — the bulk tier's capacity strategy is DISTINCT from the replicated tier's
# Catalog: docs/14 L0 row ("Pre-apply, in CI") — runs WITHOUT a cluster.
#
# THE BUG CLASS THIS CLOSES. The `bulk` StorageClass existed from Phase 0 as a stub:
# `provisioner: nfs.csi.k8s.io`, `server: REPLACE-ME`, `share: REPLACE-ME`, TODO(OQ-2).
# Four ServiceDefinitions carried a comment promising to attach their media once OQ-2 was
# resolved, and the ONLY thing keeping a multi-terabyte library off the 3-replica
# `longhorn` class was those four comments. A bulk volume that lands on the replicated
# tier does not fail loudly — Longhorn accepts the PVC and starts replicating 3x of data
# three mini-PCs cannot hold. R-STATE-04 is precisely that the two tiers are distinct, so
# the distinctness is asserted rather than reviewed.
#
# It also pins the four decisions that make the STATIC form of this tier safe, each with a
# plausible "simplification" that breaks something silently: `Retain` (bulk data pre-exists
# the cluster and has consumers outside it, so anything else makes `delete pvc` a data-loss
# operation); NO dynamic provisioning (a dynamic bulk class hands out a FRESH EMPTY
# directory that mounts and Binds perfectly while the real 8 TiB is never attached — the
# most deceptive failure available here); `hard` not `soft` (a soft mount hands a server
# hiccup to the app as a short read, which for a media library is silent corruption); and
# NFSv4 (mount and lock in-protocol ⇒ ONE reachable port, tcp/2049, which is what the
# operator must open in pfSense for prod to reach this server at all).
#
# AND the EXDEV trap, which is not about storage. Sonarr/Radarr import by hardlinking or
# atomically renaming, both same-filesystem operations, and to the kernel "same filesystem"
# means SAME MOUNT. Splitting one export into two subPath mounts looks TIGHTER and breaks
# link() with EXDEV; the arrs then degrade to copy-then-delete, rewriting every import over
# NFS and destroying the seeding copy. It surfaces weeks later as "imports are slow and my
# ratio is gone". A reviewer cannot see that; this check can.
#
# GIVEN the repository as authored,
# WHEN every `class: bulk` storage entry in catalog/ is compared against the objects the
# COMMITTED apps/ goldens carry for it (what Flux reconciles — deliberately not the
# renderer, which would only prove it agrees with itself),
# THEN (1) no bulk volume is on a Longhorn-provisioned class, and its class is explicitly
# EMPTY so nothing can dynamically provision an empty stand-in;
# (2) its capacity is declared and is at least an order of magnitude above the same
# service's replicated volume — the requirement stated as arithmetic;
# (3) PV and PVC are pre-bound from BOTH ends (claimRef + volumeName) and agree;
# (4) the PV reclaim policy is Retain;
# (5) mountOptions carry `hard` and exactly one `nfsvers=4.x`, and never `soft`;
# (6) no workload mounts one export more than once (the EXDEV trap);
# (7) a readOnly entry renders nfs.readOnly AND a readOnly volumeMount AND
# ReadOnlyMany; a writable one renders neither and is ReadWriteMany; every bulk
# access mode is a `...Many`, since one export serves several namespaces and
# several nodes;
# (8) the PV's nfs.server is a BARE cluster-vars token (never a literal — dev and
# prod reach this host by different addresses), that knob has a base default, and
# EVERY overlay supplies it;
# AND (9) the check is LOAD-BEARING (ci/l0.sh runs it unconditionally, ci/gate.sh blocks
# on the l0 stage) and NON-VACUOUS (an empty bulk corpus FAILS rather than
# passing trivially, and a floor on the assertion count keeps a pass from
# degenerating into a no-op).
#
# STATUS: EXECUTABLE. `check.sh` is a pure offline assertion script (standard library +
# PyYAML); conformance/run.sh --layer l0 runs it directly and this Chainsaw Test wraps the
# SAME script.
#
# NOT proven — the runtime half, which needs a cluster: that the server is reachable, that
# the export admits these clients, that the PVC binds, that a write succeeds, or that a
# hardlink between the library and the download path actually works. The uid analysis is
# reasoning (docs/BULK-NFS-STORAGE.md §6) and the in-cluster probes that would settle it
# are written down in §9 of that document, unrun. Nor can this prove prod's address is
# CORRECT — only that it is a supplied knob; while it is a placeholder, prod's pods will
# not mount, and catching that statically needs the placeholder guard, which is absent from
# main (§7). Read-only on the media tree is a CLIENT-side guarantee only: the export serves
# one reader and two writers from the same node addresses, so the server cannot tell them
# apart (§5).
# =============================================================================
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
metadata:
name: bulk-tier-distinct-from-replicated
labels:
conformance.home.k3s/R-STATE-04: "true"
annotations:
conformance.home.k3s/requirements: "R-STATE-04"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE — relocated verbatim from ci/l0.sh's hand-written "Stage 3e
# (UNCONDITIONAL)", which this annotation replaces:
#
# The `bulk` StorageClass sat as a REPLACE-ME stub for six roadmap phases, and the only
# thing keeping a multi-terabyte media library off the 3-replica `longhorn` class was four
# hand-written comments in ServiceDefinitions. A bulk volume that lands on the replicated
# tier does not fail loudly — Longhorn accepts the PVC and starts replicating 3x of data
# three mini-PCs cannot hold.
#
# WHY IT MUST NOT BE REQUIREMENT-SCOPED: ci/touched-requirements.sh's path map keys
# NEITHER apps/* nor platform/longhorn/* to the bulk requirement. So the change most
# likely to break this — moving a bulk volume onto the replicated tier, or narrowing one
# export into two mounts — could attribute no requirement at all and be gated by nothing.
# The invariant spans catalog/, apps/ and clusters/.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
Bulk media storage is provably NOT on the 3-replica Longhorn tier, is sized for a
different order of magnitude, cannot be silently replaced by a dynamically
provisioned empty volume, is never reclaimable by the cluster, mounts hard over
NFSv4, and is never split into two mounts of one export — so hardlinked imports keep
working. Its server is a per-environment knob, not a literal, because the two
clusters reach the same storage host by different addresses.
spec:
steps:
- name: assert-bulk-tier-is-distinct-and-statically-bound
description: >-
Read every `class: bulk` storage entry from catalog/, pair it with the
PersistentVolume, PersistentVolumeClaim and volumeMount the committed apps/ goldens
carry for it, and assert the tier separation, the static pre-binding, the reclaim
and mount-option decisions, the read-only coupling, the one-export-one-mount
invariant, and that the server address is supplied by every environment overlay.
try:
- script:
content: bash ./check.sh
@@ -1,496 +0,0 @@
#!/usr/bin/env bash
# =============================================================================
# L0 static check (offline, no cluster) — bulk-tier-distinct-from-replicated
# Serves: R-STATE-04 ("Bulk media storage has a capacity strategy distinct from the
# replicated tier." — spec docs/04-storage-and-state.md)
#
# WHY THIS EXISTS — THE BULK TIER WAS A STUB FOR SIX ROADMAP PHASES, AND STUBS ROT QUIETLY
# ----------------------------------------------------------------------------------------
# `platform/longhorn/storageclasses.yaml` declared a `bulk` StorageClass from Phase 0 with
# `provisioner: nfs.csi.k8s.io`, `server: REPLACE-ME`, `share: REPLACE-ME` and a TODO(OQ-2).
# Four ServiceDefinitions carried a comment promising to attach their media "once OQ-2 is
# resolved", and each of them said, correctly, that adding `class: bulk` before then would
# leave the PVC unbound and the pod Pending. So the tier existed as a NAME with nothing
# behind it, and the only thing preventing a multi-terabyte media library from being
# authored onto the 3-replica `longhorn` class was four hand-written comments.
#
# That is the failure this check makes impossible to reintroduce. R-STATE-04 is not "bulk
# storage exists" — it is that bulk storage's capacity strategy is DISTINCT from the
# replicated tier's. Three mini-PCs cannot hold 3x of 8.33 TiB. A bulk volume that lands on
# `longhorn` does not fail loudly: Longhorn accepts the PVC and starts replicating, and the
# tier fills up. Distinctness is therefore a property worth asserting statically, on every
# gate run, rather than trusting to review.
#
# It also pins the four decisions that make the STATIC form of this tier safe, each of
# which has a plausible-looking "simplification" that silently breaks something:
#
# * RECLAIM POLICY. Bulk data pre-exists the cluster, is larger than the cluster, and has
# consumers OUTSIDE it. `Retain` is the whole reason a PV is used here instead of an
# inline volume. `Delete` on a dynamically-provisioned bulk class would make `kubectl
# delete pvc` a data-loss operation.
# * NO DYNAMIC PROVISIONING. A dynamic bulk class hands out FRESH EMPTY directories. The
# pod mounts successfully, the PVC is Bound, everything is green — and the 8 TiB of
# existing data was never attached. This is the single most deceptive failure available
# in this tier, so `storageClassName` must be explicitly empty and binding must be
# pinned from BOTH ends (claimRef + volumeName).
# * `hard`, NOT `soft`. A soft NFS mount converts a server hiccup into a short read or
# EIO handed to the application. For a media library that is silent corruption. `hard`
# hangs instead — recoverable, where truncated is not.
# * NFSv4. v4 carries mount and lock in-protocol, so the tier needs ONE reachable port
# (tcp/2049) instead of v3's rpcbind/111 + mountd + statd on ephemeral numbers. That is
# a FIREWALL fact as much as a storage one: prod reaches this server through pfSense,
# and the number of ports the operator must open is a consequence of this field.
#
# AND ONE INVARIANT THAT IS NOT ABOUT STORAGE AT ALL — the EXDEV trap (assertion 6).
# Sonarr and Radarr import by hardlinking or atomically renaming a finished download into
# the library. Both are same-filesystem operations, and to the kernel "same filesystem"
# means SAME MOUNT. Mounting one export twice (say `subPath: tv` and `subPath: downloads`)
# looks TIGHTER — less of the tree exposed per mount — and breaks `link()` with EXDEV no
# matter that the server knows they are one dataset. The arrs do not fail loudly on that:
# they degrade to copy-then-delete, rewriting every imported file over NFS and destroying
# the seeding copy. The symptom appears weeks later as "imports are slow and my ratio is
# gone". A reviewer cannot see it, so this check does: one export, at most one mount, per
# workload.
#
# GIVEN the repository as authored,
# WHEN every `class: bulk` storage entry in catalog/ is compared against the manifests
# render.py produces for it (read from the committed apps/ goldens, i.e. what Flux
# actually reconciles — not from the renderer, which would only agree with itself),
# THEN (1) DISTINCTNESS: no bulk volume is on the replicated tier. Its PV/PVC
# storageClassName is explicitly empty — never `longhorn`, never any class the
# repo declares with the Longhorn provisioner — and its PV's source is an
# EXTERNAL one (nfs), not a Longhorn volume;
# (2) CAPACITY STRATEGY: every bulk PV declares a capacity, and for each service the
# bulk volume is at least an ORDER OF MAGNITUDE larger than that service's own
# replicated volume. This is the requirement stated as arithmetic: the two tiers
# exist because the data has two magnitudes, so a "bulk" volume sized like a
# config PVC means the strategy was named and not actually applied;
# (3) NOT DYNAMICALLY PROVISIONED, AND PRE-BOUND BOTH WAYS: every bulk PVC names its
# PV by volumeName, every bulk PV names its PVC by claimRef (namespace+name), and
# the two agree — so no other claim can win a race, and nothing can provision an
# empty replacement;
# (4) RECLAIM: every bulk PV is `Retain`;
# (5) MOUNT SAFETY: every bulk PV declares mountOptions carrying `hard` and an
# `nfsvers=4.x`, and carrying NEITHER `soft` NOR an `nfsvers=3`;
# (6) ONE EXPORT, ONE MOUNT PER WORKLOAD (the EXDEV trap above);
# (7) READ-ONLY IS REAL AND CONSISTENT: a bulk entry declared readOnly renders BOTH
# `spec.nfs.readOnly: true` on the PV AND `readOnly: true` on the volumeMount,
# and its access mode is ReadOnlyMany; a writable one renders NEITHER and is
# ReadWriteMany. Every bulk access mode is a `...Many` — one export is consumed
# by several namespaces and several nodes, which ReadWriteOnce cannot express;
# (8) AUTHORED ONCE, PROMOTED (the R-ENV-02 seam this tier depends on): every bulk
# PV's `nfs.server` is the BARE cluster-vars token, never a literal address; that
# knob has a base default; and EVERY environment overlay supplies it — so the two
# clusters, which reach this storage by different addresses, cannot be served by
# one hardcoded value;
# AND (9) LOAD-BEARING + NON-VACUOUS: this check DECLARES `conformance.home.k3s/scope:
# whole-repo`, so ci/l0.sh runs it unconditionally via --include-scope, and
# ci/gate.sh blocks the merge when the l0 stage fails; and the corpus is NOT
# empty — a repo with zero bulk volumes fails here rather than passing trivially,
# because a check that is satisfiable by deleting the feature proves nothing.
#
# WHAT THIS DOES *NOT* PROVE (honest gaps)
# - Nothing about RUNTIME. Not that the server is reachable, not that the export permits
# these clients, not that the PVC binds, not that a write succeeds. The uid analysis in
# docs/BULK-NFS-STORAGE.md §6 is reasoning, and the write/hardlink probes in §9 are the
# in-cluster proof — they need a cluster and are not run here.
# - It cannot prove the prod address is CORRECT, only that it is a supplied knob. While
# prod's value is a placeholder, prod's pods will not mount (docs/BULK-NFS-STORAGE.md
# §7); catching that needs the placeholder guard, which is absent from main.
# - Read-only for the media tree is a CLIENT-side guarantee, and this check can only
# assert the client side. The export serves a reader and two writers from the same node
# addresses, so the server cannot distinguish them (docs/BULK-NFS-STORAGE.md §5).
# - Assertion (2)'s magnitude ratio is a heuristic with a deliberately generous floor. It
# catches "bulk volume sized like a config volume", not a subtly wrong capacity — and a
# static NFS PV's capacity is advisory anyway, since the ZFS pool is the real limit.
# - Assertion (6) reasons over ONE workload's mounts. It cannot see two different
# services hardlinking between each other's mounts, which is not a thing that happens.
# =============================================================================
set -euo pipefail
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT="$(cd "${DIR}/../../../.." && pwd)" # repo root
PYTHON="${PYTHON:-python3}"
cd "${ROOT}"
if [ ! -d "${ROOT}/catalog" ] || [ ! -d "${ROOT}/apps" ]; then
echo "check SKIPPED (bulk-tier-distinct-from-replicated): catalog/ or apps/ absent — nothing to audit" >&2
exit 3
fi
"${PYTHON}" - "${ROOT}" <<'PY'
import re
import sys
from pathlib import Path
try:
import yaml
except ImportError: # pragma: no cover
print("check FAIL: PyYAML is required (same dependency as catalog/render.py)",
file=sys.stderr)
raise SystemExit(1)
ROOT = Path(sys.argv[1])
FAILURES: list[str] = []
CHECKS = 0
def check(cond, msg):
global CHECKS
CHECKS += 1
if not cond:
FAILURES.append(msg)
def bail(msg):
"""A failure that makes the rest of the check meaningless: report and stop."""
print(f"CHECK FAIL (bulk-tier-distinct-from-replicated): {msg}", file=sys.stderr)
raise SystemExit(1)
def qty_to_bytes(q):
"""Kubernetes quantity -> bytes. Only the binary suffixes the schema permits."""
m = re.fullmatch(r"([0-9]+)(Mi|Gi|Ti)", str(q).strip())
if not m:
return None
return int(m.group(1)) * {"Mi": 2 ** 20, "Gi": 2 ** 30, "Ti": 2 ** 40}[m.group(2)]
# =====================================================================================
# The replicated tier, named by the repo rather than by this file. Any StorageClass the
# repo declares with the Longhorn provisioner is "the replicated tier" for assertion (1);
# deriving it means adding a new Longhorn class cannot create a blind spot here.
# =====================================================================================
REPLICATED_CLASSES: set[str] = set()
LONGHORN_DIR = ROOT / "platform" / "longhorn"
if LONGHORN_DIR.is_dir():
for f in sorted(LONGHORN_DIR.rglob("*.yaml")):
for doc in yaml.safe_load_all(f.read_text()):
if isinstance(doc, dict) and doc.get("kind") == "StorageClass":
if "longhorn" in str(doc.get("provisioner", "")):
REPLICATED_CLASSES.add(doc.get("metadata", {}).get("name", ""))
# `longhorn` is the name every ServiceDefinition uses for the replicated tier, so it is in
# the set even if platform/longhorn/ is not present in this checkout.
REPLICATED_CLASSES.add("longhorn")
REPLICATED_CLASSES.discard("")
# =====================================================================================
# The bulk corpus: every `class: bulk` storage entry in every ServiceDefinition, paired
# with the objects the COMMITTED goldens carry for it. Reading the goldens (not calling
# the renderer) is deliberate: the goldens are what Flux reconciles, and render==golden is
# a separate gate stage. Asking the renderer would only prove it agrees with itself.
# =====================================================================================
sds: dict[str, dict] = {}
for f in sorted((ROOT / "catalog").glob("*.yaml")):
doc = yaml.safe_load(f.read_text())
if isinstance(doc, dict) and doc.get("name"):
sds[doc["name"]] = doc
if not sds:
bail("no ServiceDefinitions under catalog/ — cannot audit the bulk tier")
# Every rendered app-tier document, indexed by (kind, name).
rendered: dict[tuple, dict] = {}
for f in sorted((ROOT / "apps").rglob("*.yaml")):
if f.name == "kustomization.yaml" or ".sops." in f.name:
continue
try:
docs = list(yaml.safe_load_all(f.read_text()))
except yaml.YAMLError:
continue
for doc in docs:
if isinstance(doc, dict) and doc.get("kind") and doc.get("metadata", {}).get("name"):
rendered[(doc["kind"], doc["metadata"]["name"])] = doc
# (svc, vol_entry) for every bulk entry, and the replicated sizes alongside for (2).
corpus: list[tuple[str, dict]] = []
replicated_bytes: dict[str, list[int]] = {}
for svc, sd in sds.items():
for vol in sd.get("storage") or []:
cls = vol.get("class", "longhorn")
if cls == "bulk":
corpus.append((svc, vol))
else:
b = qty_to_bytes(vol.get("size"))
if b:
replicated_bytes.setdefault(svc, []).append(b)
# ------------------------------------------------------------------- (9) NON-VACUOUS
# A corpus of zero would make every loop below trivially satisfied. The bulk tier is
# DELIVERED; a change that removes the last bulk volume must fail here and be argued for,
# not sail through on an empty iteration.
check(len(corpus) > 0,
"NO `class: bulk` storage entry exists in catalog/ — this check would then pass "
"vacuously, which is exactly the posture that let the bulk tier sit as a REPLACE-ME "
"stub for six roadmap phases. If the tier is genuinely being retired, retire this "
"check in the same change and say so; do not let it pass on an empty corpus")
if not corpus:
bail("empty bulk corpus — refusing to report a vacuous pass (see assertion 9)")
inventory: list[str] = []
for svc, vol in corpus:
vname = vol.get("name", "<unnamed>")
label = f"{svc}/{vname}"
obj = f"{svc}-{vname}"
ro = bool(vol.get("readOnly"))
# `export` is what the schema requires of a bulk entry; without it there is nothing to
# attach and the rest of the assertions have no subject.
export = vol.get("export")
check(bool(export) and str(export).startswith("/"),
f"{label}: bulk entry has no absolute `export` path — a bulk volume attaches an "
f"EXISTING dataset, so it must say which one (schema requires it when class is bulk)")
pv = rendered.get(("PersistentVolume", obj))
pvc = rendered.get(("PersistentVolumeClaim", obj))
check(pv is not None,
f"{label}: no PersistentVolume '{obj}' in the committed apps/ goldens. A bulk "
f"entry that renders no PV has NO external storage behind it — the pod would get "
f"an unbound PVC, or (worse, with a dynamic class) a fresh EMPTY directory")
check(pvc is not None,
f"{label}: no PersistentVolumeClaim '{obj}' in the committed apps/ goldens")
if pv is None or pvc is None:
continue
pvs, pvcs = pv.get("spec", {}) or {}, pvc.get("spec", {}) or {}
# ------------------------------------------------------ (1) DISTINCT FROM REPLICATED
for what, spec in (("PV", pvs), ("PVC", pvcs)):
sc = spec.get("storageClassName")
check(sc not in REPLICATED_CLASSES,
f"{label}: bulk {what} storageClassName is '{sc}', which the repo declares "
f"with the Longhorn provisioner. That puts BULK data on the REPLICATED tier "
f"— 3x of a multi-terabyte library across three mini-PCs. Longhorn will not "
f"refuse it; it will accept the PVC and fill the tier (R-STATE-04)")
check(sc == "",
f"{label}: bulk {what} storageClassName is {sc!r}, not the explicitly EMPTY "
f"string. Empty is what disables dynamic provisioning AND the default-class "
f"annotation. Any named class risks a provisioner handing out a fresh EMPTY "
f"directory that mounts and binds cleanly while the real data is never attached")
check("nfs" in pvs,
f"{label}: bulk PV declares no external `nfs` source — the bulk tier's whole "
f"premise is that durability lives OUTSIDE the cluster (docs/04)")
# ------------------------------------------------------------ (4) RECLAIM POLICY
check(pvs.get("persistentVolumeReclaimPolicy") == "Retain",
f"{label}: bulk PV reclaim policy is "
f"{pvs.get('persistentVolumeReclaimPolicy')!r}, not Retain. This data pre-exists "
f"the cluster and has consumers outside it; anything but Retain makes `kubectl "
f"delete pvc` a data-loss operation")
# ------------------------------------------------- (3) PRE-BOUND FROM BOTH ENDS
check(pvcs.get("volumeName") == obj,
f"{label}: bulk PVC does not name its PV via volumeName (got "
f"{pvcs.get('volumeName')!r}, expected {obj!r}) — without it the claim can be "
f"satisfied by some OTHER volume of matching size and mode")
cref = pvs.get("claimRef") or {}
check(cref.get("name") == obj and cref.get("namespace") == svc,
f"{label}: bulk PV claimRef is {cref!r}, expected namespace={svc!r} name={obj!r} "
f"— pre-binding must be pinned from BOTH ends or another PVC can win the race")
# ------------------------------------------------------------- (5) MOUNT SAFETY
mopts = [str(o) for o in (pvs.get("mountOptions") or [])]
check(bool(mopts),
f"{label}: bulk PV declares no mountOptions — then `hard` vs `soft` and the NFS "
f"version are whatever the client happens to default to, and both are decisions "
f"with consequences (silent short reads; how many firewall ports must open)")
check("hard" in mopts,
f"{label}: bulk PV mountOptions do not include `hard` ({mopts}). A soft mount "
f"hands a server hiccup to the application as a short read or EIO — silent "
f"corruption for a media library. `hard` hangs instead, which is recoverable")
check("soft" not in mopts,
f"{label}: bulk PV mountOptions include `soft` ({mopts}) — see above; this is the "
f"one option that turns an outage into damaged data")
vers = [o for o in mopts if o.startswith("nfsvers=")]
check(len(vers) == 1 and re.fullmatch(r"nfsvers=4(\.[0-9]+)?", vers[0]),
f"{label}: bulk PV must pin exactly one NFSv4 `nfsvers=` option (got {vers}). "
f"NFSv4 carries mount and lock in-protocol, so the tier needs ONE reachable port "
f"(tcp/2049); v3 also needs rpcbind/111, mountd and statd, which changes what the "
f"operator has to open in pfSense for prod to reach this server at all")
# ---------------------------------------------- (7) READ-ONLY IS REAL + CONSISTENT
want_mode = "ReadOnlyMany" if ro else "ReadWriteMany"
for what, spec in (("PV", pvs), ("PVC", pvcs)):
modes = spec.get("accessModes") or []
check(modes == [want_mode],
f"{label}: bulk {what} accessModes {modes} != ['{want_mode}']. Every bulk "
f"volume is a `...Many` (one export, several namespaces, several nodes — "
f"ReadWriteOnce cannot express that), and WHICH `Many` is how the read/write "
f"posture stays legible in `kubectl get pv`")
nfs_ro = bool((pvs.get("nfs") or {}).get("readOnly"))
check(nfs_ro == ro,
f"{label}: ServiceDefinition readOnly={ro} but the PV's nfs.readOnly={nfs_ro}. "
f"The PV field is what makes the kernel mount `ro`; a mismatch means the declared "
f"posture is not the one the kernel enforces")
# The volumeMount half, read out of the rendered Deployment.
dep = rendered.get(("Deployment", svc))
check(dep is not None, f"{label}: no rendered Deployment '{svc}' to check the mount against")
if dep is not None:
containers = (((dep.get("spec") or {}).get("template") or {}).get("spec") or {}).get("containers") or []
# The app container is containers[0] by the renderer's contract (a forward-auth
# sidecar is appended AFTER it).
mounts = [m for m in (containers[0].get("volumeMounts") or []) if m.get("name") == vname] if containers else []
check(len(mounts) == 1,
f"{label}: the app container has {len(mounts)} volumeMount(s) named {vname!r}, "
f"expected exactly 1 — a bulk volume that is declared and never mounted is a "
f"PV/PVC pair doing nothing, and two mounts of one volume is assertion (6)")
if len(mounts) == 1:
m = mounts[0]
check(bool(m.get("readOnly")) == ro,
f"{label}: volumeMount readOnly={bool(m.get('readOnly'))} but the "
f"ServiceDefinition says readOnly={ro} — the PV and the mount must agree, "
f"so that dropping one still leaves the other")
check(m.get("subPath", vol.get("subPath")) == vol.get("subPath"),
f"{label}: volumeMount subPath {m.get('subPath')!r} does not match the "
f"declared subPath {vol.get('subPath')!r}")
# ------------------------------------------ (8) AUTHORED ONCE, SUPPLIED PER ENV
server = (pvs.get("nfs") or {}).get("server")
m = re.fullmatch(r"\$\{([A-Z0-9_]+)\}", str(server or ""))
check(m is not None,
f"{label}: bulk PV nfs.server is {server!r} — it must be a BARE cluster-vars "
f"token, not a literal address. dev and prod reach this storage host by DIFFERENT "
f"addresses (dev is on its LAN; prod is across pfSense), so a literal is correct "
f"in at most one environment and silently wrong in the other (R-ENV-02)")
cap = (pvs.get("capacity") or {}).get("storage")
req = ((pvcs.get("resources") or {}).get("requests") or {}).get("storage")
check(cap is not None and qty_to_bytes(cap) is not None,
f"{label}: bulk PV declares no parseable capacity ({cap!r}) — the API requires it, "
f"and it is what makes `kubectl get pv` report something true about this tier")
check(cap == req,
f"{label}: PV capacity {cap!r} != PVC request {req!r}; a request above the "
f"capacity never binds")
inventory.append(
f" {label:<28} export={export} {'ro' if ro else 'rw'} {want_mode:<14} "
f"cap={cap} server={server} opts={','.join(mopts)}"
)
# ---------------------------------- (2) CAPACITY STRATEGY: two tiers, two magnitudes
cap_b = qty_to_bytes(cap)
reps = replicated_bytes.get(svc) or []
if cap_b and reps:
biggest = max(reps)
# ONE ORDER OF MAGNITUDE. Calibrated against the real corpus rather than guessed:
# the media library is ~460x its service's config volume, and the Nextcloud archive
# ~13x its 20Gi Longhorn volume — so a floor above ~13x would fire on a legitimate
# bulk volume, and this check would be teaching people to weaken it. 10x cannot be
# met by accident and still catches the regression that matters: a "bulk" volume
# sized like a config PVC, i.e. the strategy named but never applied.
check(cap_b >= 10 * biggest,
f"{label}: bulk capacity {cap} is less than 10x this service's largest "
f"replicated volume ({biggest // 2 ** 30}Gi). R-STATE-04 exists because the "
f"two tiers hold data of two different MAGNITUDES — the replicated tier keeps "
f"the small config/DB and the bulk tier keeps what cannot be replicated 3x. A "
f"bulk volume sized like a config volume means the tier was named, not applied")
# ------------------------------------------------- (6) ONE EXPORT, AT MOST ONE MOUNT
# The EXDEV trap. Grouped per SERVICE, because the hazard is two mounts inside ONE pod.
by_service: dict[str, list[dict]] = {}
for svc, vol in corpus:
by_service.setdefault(svc, []).append(vol)
for svc, vols in sorted(by_service.items()):
seen: dict[str, str] = {}
for vol in vols:
exp = vol.get("export")
prev = seen.get(exp)
check(prev is None,
f"{svc}: mounts the export {exp} TWICE (volumes {prev!r} and "
f"{vol.get('name')!r}). Two mounts of one export are two FILESYSTEMS to the "
f"kernel, so link() between them fails EXDEV even though the server knows "
f"they are one dataset. Sonarr/Radarr do not fail loudly on that — they "
f"degrade to copy-then-delete, rewriting every imported file over NFS and "
f"destroying the seeding copy. Mount the common ancestor ONCE instead "
f"(docs/BULK-NFS-STORAGE.md §4)")
seen[exp] = vol.get("name")
# ------------------------------------- (8b) the knob has a base default AND every overlay
tokens = set()
for _svc, vol in corpus:
pv = rendered.get(("PersistentVolume", f"{_svc}-{vol.get('name')}"))
if pv:
mm = re.fullmatch(r"\$\{([A-Z0-9_]+)\}", str(((pv.get("spec") or {}).get("nfs") or {}).get("server") or ""))
if mm:
tokens.add(mm.group(1))
cv = ROOT / "clusters" / "base" / "cluster-vars.yaml"
base_keys: set[str] = set()
if cv.is_file():
doc = yaml.safe_load(cv.read_text()) or {}
base_keys = set((doc.get("data") or {}).keys())
overlays = sorted(
d for d in (ROOT / "clusters").iterdir()
if cv.is_file() and d.is_dir() and d.name != "base" and (d / "kustomization.yaml").is_file()
) if (ROOT / "clusters").is_dir() else []
for tok in sorted(tokens):
check(tok in base_keys,
f"bulk PVs reference ${{{tok}}} but clusters/base/cluster-vars.yaml declares no "
f"such knob. Under StrictPostBuildSubstitutions that fails the whole tier; without "
f"it the token ships into the cluster as a literal server name")
for ov in overlays:
text = (ov / "kustomization.yaml").read_text()
check(f"/data/{tok}" in text,
f"clusters/{ov.name} does not supply ${{{tok}}}. The base default is the DEV "
f"value by this repo's convention, so an overlay that omits it silently "
f"inherits an address on the WRONG SIDE of pfSense — a mount that either "
f"never connects or connects to something unintended (R-ENV-02)")
# --------------------------------------------------------------- (9) LOAD-BEARING
L0 = (ROOT / "ci" / "l0.sh").read_text() if (ROOT / "ci" / "l0.sh").is_file() else ""
GATE = (ROOT / "ci" / "gate.sh").read_text() if (ROOT / "ci" / "gate.sh").is_file() else ""
# THIS CHECK IS LOAD-BEARING — asserted against the DECLARATIVE mechanism.
# It used to assert `"bulk-tier-distinct-from-replicated/check.sh" in L0`: ci/l0.sh carried a hand-written
# "UNCONDITIONAL" stage per whole-repo check, hardcoding this path. Those stages are gone
# (they did not scale, and the next whole-repo invariant only got one if someone REMEMBERED
# to write it). The same property is now asserted two ways: this test DECLARES
# `conformance.home.k3s/scope: "whole-repo"`, and ci/l0.sh unions every declaring test into
# the run via `--include-scope`. Neither half alone is enough, so both are checked here; the
# mechanism ITSELF (the union really selects, and a scope-declared SKIP exits 3 rather than
# passing) is proven end-to-end and falsifiably by
# conformance/tests/l0-static/whole-repo-invariants-wired.
SELF_YAML = ROOT / "conformance" / "tests" / "l0-static" / "bulk-tier-distinct-from-replicated" / "chainsaw-test.yaml"
SELF = SELF_YAML.read_text() if SELF_YAML.is_file() else ""
check(re.search(r'^\s*conformance\.home\.k3s/scope:\s*["\']?whole-repo', SELF, re.M) is not None,
"bulk-tier-distinct-from-replicated/chainsaw-test.yaml does not declare "
'conformance.home.k3s/scope: "whole-repo", so the merge gate selects this check only '
"when a change happens to touch one of the requirements it is labelled with. "
"The path map keys NEITHER apps/* nor platform/longhorn/* to the bulk requirement, so moving a multi-terabyte bulk volume onto the 3-replica tier could attribute no requirement at all and be gated by nothing")
check("--include-scope" in L0,
"ci/l0.sh no longer passes --include-scope to the conformance runner, so the L0 stage is "
"a purely requirement-scoped run again and the scope annotation is inert decoration — "
"this check would then run only by coincidence")
check(re.search(r"^for s in .*\bl0\b.*; do", GATE, re.M) and re.search(r"fail\).*BLOCK=1", GATE),
"ci/gate.sh does not set the merge block when the l0 stage fails")
# ------------------------------------------------------------------------- report
print("Bulk tier inventory (from catalog/ + the committed apps/ goldens):")
for line in inventory:
print(line)
print(f"\nreplicated tier StorageClasses (derived from platform/longhorn/): "
f"{', '.join(sorted(REPLICATED_CLASSES))}")
print(f"bulk volumes: {len(corpus)} distinct exports: "
f"{len({v.get('export') for _s, v in corpus})} "
f"server knob(s): {', '.join(sorted(tokens)) or 'NONE'}")
# A floor on the assertion count, for the same reason the corpus may not be empty: a pass
# must not be able to degenerate into "nothing was actually asked".
MIN_CHECKS = 40
check(CHECKS >= MIN_CHECKS,
f"only {CHECKS} assertions ran (floor {MIN_CHECKS}) — a pass this thin is not "
f"evidence; the corpus or the extraction has degraded")
print()
if FAILURES:
print(f"CHECK FAIL (bulk-tier-distinct-from-replicated): {len(FAILURES)} finding(s)",
file=sys.stderr)
for f in FAILURES:
print(f" - {f}", file=sys.stderr)
raise SystemExit(1)
print(f"check OK: bulk-tier-distinct-from-replicated — {CHECKS} assertions (R-STATE-04)")
PY
@@ -1,116 +0,0 @@
# =============================================================================
# L0 STATIC — the C2 root surfaces every service the cluster runs, plus platform
# health and controlled actions (R-C2-01, R-C2-02) [EXECUTABLE]
# Catalog: docs/14 L0 row ("Pre-apply, in CI") — runs WITHOUT a cluster.
#
# THE REQUIREMENTS, VERBATIM (spec docs/00-vision-and-scope.md):
# R-C2-01 "The root `home.keithjackson.dev` MUST serve a UI that surfaces the services
# running in the cluster and links to them."
# R-C2-02 "The C2 UI MUST surface platform health (cluster, storage, GitOps, alerts) and
# provide controlled operational actions where safe."
# Detail: spec docs/12-command-center-ui.md — Homepage at the root is "the primary R-C2-01
# surface"; Headlamp is "the R-C2-02 'controlled operational actions where safe' surface";
# Grafana is the dashboards/alerts surface; "never a raw cluster-admin kubeconfig in a browser".
#
# WHY L0, AND NOT L2
# ------------------
# The REACHABILITY half of R-C2-01 is already exercised against a live cluster:
# l2-behavioral/gateway-ingress-reachable dials the Gateway and l2-behavioral/trusted-tls
# verifies the certificate it serves. What no live probe can decide is the half the
# requirement is actually about — whether the UI at the root surfaces THE SERVICES RUNNING
# IN THE CLUSTER. Deciding that is a comparison of two SETS, and both are repository facts:
# what git declares the cluster serves (every in-repo HTTPRoute hostname, every L4 Service
# that publishes a hostname, every catalog ServiceDefinition) against what the dashboard's
# ConfigMap links. A probe of the root gets HTTP 200 from a dashboard that hides half the
# estate and cannot tell the difference.
#
# It is also the assertion that ROTS, in the direction nothing else notices: onboard a
# service, forget the dashboard, and every cluster test stays green while the operator's
# front door hides a running service. That is not a styling preference — it is exactly the
# R-C2-01 failure mode, and this check found a live instance of it when it was written (see
# the commit message: platform/crafty served crafty.${BASE_DOMAIN} and nothing on the root
# linked to it).
#
# GIVEN the repository as git tracks it,
# WHEN the apex ingress, the dashboard's declared link set, every in-repo HTTPRoute, every
# hostname-publishing L4 Service, the versioned catalog and the platform-health
# surfaces are read and compared,
# THEN — R-C2-01 —
# the bare apex is claimed by exactly one route, that route binds the ONE Gateway
# listener whose hostname matches a bare apex, the apex is a SAN on the certificate
# that listener terminates with, the dashboard is RECONCILED (not merely authored),
# FORWARD every HTTP service the repo routes is linked from the root, FORWARD every
# catalog `kind: container` service with a route is linked, and REVERSE every
# home-zone link the root offers resolves to something this repo actually serves —
# an HTTPRoute (L7) or a hostname-publishing LoadBalancer Service (L4);
# — R-C2-02 —
# both health surfaces docs/12 names are linked AND reconciled, the health DATA exists
# as code (PrometheusRule groups for cluster/nodes, storage, GitOps and cert expiry,
# reconciled by the platform-config tier), and actions are CONTROLLED: the console
# binds NO ClusterRole to its own ServiceAccount, authenticates per-user by native
# OIDC from a named SOPS Secret, and cluster rights arrive through OIDC GROUPS at more
# than one privilege level.
#
# STATUS: EXECUTABLE. `check.sh` is a pure offline assertion script (git ls-files + PyYAML —
# the same dependency catalog/render.py already requires). conformance/run.sh --layer l0 and
# ci/l0.sh run it directly; this Chainsaw Test wraps the SAME script.
#
# WHAT IT DOES NOT PROVE — honest gaps, restated in check.sh's own header:
# - That the apex answers HTTP 200, or that any tile's status ping is green. That is L2;
# the Gateway/TLS half is covered under R-DNS-01 / R-TLS-01.
# - That the C2 is access-CONTROLLED in fact. The auth assertions read a DECLARED posture,
# because the Gateway ext-authz attachment that would enforce forward-auth is not built
# anywhere in this repo (platform/homepage/httproute.yaml says so in its own header, and
# every forward-auth app shares the gap). Declared, not enforced — and labelled as such
# in the assertion text.
# - That an operational action in the console succeeds, or that it is audited. The
# assertions prove there is no shared cluster-admin identity to act with and that rights
# arrive per-user; the audit trail is a runtime property.
# - Whether a tile is USEFUL. Homepage service-widget API keys are a deliberate follow-up
# (platform/homepage/configmap.yaml); link presence is what R-C2-01 asks for.
# =============================================================================
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
metadata:
name: c2-root-surface
labels:
conformance.home.k3s/R-C2-01: "true"
conformance.home.k3s/R-C2-02: "true"
annotations:
conformance.home.k3s/requirements: "R-C2-01, R-C2-02"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE, and it is the whole point of the forward assertion.
#
# The invariant is "every service the repo routes is linked from the C2 root". Its input
# surface is therefore EVERY tracked manifest that can declare an HTTPRoute — apps/wave-*,
# platform/*, runbooks/ — not just the two components that own the C2. ci/touched-
# requirements.sh keys `platform/homepage/*` and `platform/headlamp/*` to nothing at all
# today (there is no path-map arm for either), and even with one, the change that BREAKS
# this invariant is the change that adds a route somewhere else: `apps/wave-1/newthing.yaml`
# attributes R-GITOPS-02 / R-NET-* / nothing, never R-C2-01. Requirement-scoped selection
# would filter this check out of exactly the change that introduces the bug — the R-TEST-03
# blind spot recorded in conformance/lib/common.sh.
#
# Declaring the scope is the whole fix: conformance/run.sh --include-scope whole-repo
# (ci/l0.sh Stage 3b) unions this test into EVERY gate invocation. Do NOT hand-add a stage
# to ci/l0.sh — tests/l0-static/whole-repo-invariants-wired fails the gate if anyone does.
# A SKIP of a scope-declaring check is rc 3 (UNWIRED), never green.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
The bare apex is bound to the landing dashboard over trusted TLS and is reconciled; the
dashboard links every HTTP service this repo routes and every link it offers resolves to
something the repo serves; and the C2 surfaces platform health backed by real alert rules
while granting operational rights per-user through OIDC groups rather than through a
shared cluster-admin identity.
spec:
steps:
- name: compare-the-c2-root-against-what-the-repo-actually-serves
description: >-
Read the apex ingress chain, the dashboard's declared links, every in-repo HTTPRoute and
hostname-publishing Service, the catalog, the platform-health alert rules and the
console's RBAC posture, and assert the two sets agree in both directions.
try:
- script:
content: bash ./check.sh
@@ -1,656 +0,0 @@
#!/usr/bin/env bash
# =============================================================================
# L0 static check (offline, no cluster) — c2-root-surface
#
# Serves (spec docs/00-vision-and-scope.md; detail in docs/12-command-center-ui.md):
#
# R-C2-01 "The root `home.keithjackson.dev` MUST serve a UI that surfaces the
# services running in the cluster and links to them."
# R-C2-02 "The C2 UI MUST surface platform health (cluster, storage, GitOps,
# alerts) and provide controlled operational actions where safe."
#
# WHY THIS IS AN L0 STATIC CHECK AND NOT AN L2 PROBE
# --------------------------------------------------
# The REACHABILITY half of R-C2-01 is already exercised against a live cluster:
# l2-behavioral/gateway-ingress-reachable dials the Gateway and l2-behavioral/trusted-tls
# verifies the certificate it serves. What no live probe can decide is the half the
# requirement is actually about — whether the UI at the root surfaces THE SERVICES RUNNING
# IN THE CLUSTER. Deciding that is a comparison of two SETS, and both are repository facts:
# what git declares the cluster serves (every in-repo HTTPRoute hostname, every
# hostname-publishing L4 Service, every catalog ServiceDefinition) against what the
# dashboard's ConfigMap links. A probe of the root gets HTTP 200 from a dashboard that hides
# half the estate and cannot tell the difference.
#
# It is also the assertion that ROTS, in the direction nothing else notices: onboard a
# service, forget the dashboard, and every cluster test stays green while the operator's
# front door hides a running service. That is not a styling preference — it is exactly the
# R-C2-01 failure mode, and it was a LIVE defect on main when this check was written
# (platform/crafty served crafty.${BASE_DOMAIN} and nothing on the root linked to it).
#
# THE RULE THIS IMPLEMENTS, in one sentence: every home-zone hostname the repository routes
# over HTTP must be linked from the apex dashboard's configuration, every home-zone link the
# apex dashboard offers must resolve to something the repository actually serves, and the two
# R-C2-02 surfaces (health data + a per-user-authorized console) must be linked, reconciled
# and backed by real alert rules.
#
# GIVEN the repository as git tracks it,
# WHEN the apex ingress chain, the dashboard's declared link set, every in-repo HTTPRoute,
# every hostname-publishing L4 Service, the versioned catalog, the platform-health
# alert rules and the console's RBAC posture are read and compared,
# THEN — R-C2-01 —
# (0) the INPUT SURFACE is intact: every Flux-reconciled path lies inside the roots
# this check scans, and every manifest in them parses. A root this check does not
# scan, or a file it cannot parse, is a service it cannot see — which would
# silently weaken every assertion below;
# (1) EXACTLY ONE HTTPRoute claims the bare apex (an ambiguous root is not a root),
# and it belongs to the landing-dashboard component;
# (2) that route pins by sectionName the ONE Gateway listener whose hostname is the
# bare apex, and that listener is HTTPS — the wildcard `*.${BASE_DOMAIN}` listener
# does NOT intersect the bare apex, so without the sectionName the root binds
# nothing and serves nothing (asserted against the wildcard listener's existence,
# so the claim is proven rather than asserted from prose);
# (3) the apex is a SAN on the Certificate whose Secret that listener terminates with;
# (4) the dashboard is RECONCILED, not merely authored: one Flux Kustomization points
# at its path and is listed in the base entrypoint set;
# (5) that Kustomization carries postBuild.substituteFrom, because the dashboard's
# hrefs and its route's hostname are written as `${BASE_DOMAIN}` tokens — without
# substitution the apex route binds a literal `${BASE_DOMAIN}` and EVERY tile on
# the root links to a nonexistent host, while Flux still reports Ready;
# (6) the component's own kustomization ships config + workload + Service + route;
# (7) the dashboard is a service CATALOG: grouped entries carrying hrefs;
# (8) FORWARD — every home-zone hostname an in-repo HTTPRoute serves, other than the
# apex itself, is LINKED from the root. This is the rot-catcher;
# (9) FORWARD — every catalog `kind: container` ServiceDefinition whose declared
# ingress host is routed is likewise linked, tying the C2 to the VERSIONED
# onboarding contract and not only to whatever is rendered today;
# (10) REVERSE — every home-zone link the root offers resolves to something this repo
# actually serves: an HTTPRoute (L7) or a hostname-publishing LoadBalancer Service
# (L4). A dead tile is a link the root offers to nothing;
# (11) the off-cluster escape hatch is not a blanket one: every name declared in the
# ConfigMap's `off-cluster-links` annotation is a specific home-zone hostname and
# none of them shadows a hostname the repo DOES serve;
# (12) no href names a LITERAL base-domain host. Every hostname is the `${BASE_DOMAIN}`
# token, so prod's root cannot link dev's services — the 2026-09-04 incident class
# (two clusters authored to describe the same names), applied to the front door;
# — R-C2-02 —
# (13) both health surfaces docs/12 names are linked: the Kubernetes console
# (cluster/storage/GitOps state) and the dashboards/alerts surface;
# (14) both are RECONCILED by Flux, so the links lead to something running;
# (15) the health DATA those surfaces render exists as code — PrometheusRule groups for
# each axis R-C2-02 enumerates (cluster/nodes, storage, GitOps reconciliation)
# plus certificate expiry — and those rule files are reconciled;
# (16) actions are CONTROLLED, not cluster-admin-in-a-browser (docs/12: "never a raw
# cluster-admin kubeconfig in a browser"): the console chart is explicitly told NOT
# to bind its ServiceAccount to a ClusterRole, so there is no shared privileged
# identity to act as;
# (17) actions are instead PER-USER: the console is configured for native OIDC with
# credentials from a named (SOPS) Secret, not inline;
# (18) cluster rights arrive through OIDC GROUPS at MORE THAN ONE privilege level (an
# admin group and a lesser one) — least-privilege, not one tier for everybody;
# (19) the C2 root DECLARES the authenticated-group posture docs/12 requires, on its own
# route (declared, NOT enforced — see the gap note below).
#
# WHAT THIS DOES *NOT* PROVE — honest gaps, the same ones the Test declaration names:
# - That the apex answers HTTP 200, or that any tile's status ping is green. That is L2; the
# Gateway/TLS half is covered under R-DNS-01 / R-TLS-01.
# - That the C2 is access-CONTROLLED in fact. (19) reads a DECLARED posture, because the
# Gateway ext-authz attachment that would ENFORCE forward-auth is not built anywhere in
# this repo (platform/homepage/httproute.yaml says so in its own header, and every
# forward-auth app shares the gap). Declared, not enforced, and labelled as such in the
# assertion text itself.
# - That an operational action in the console succeeds, or that it is audited. (16)-(18)
# prove there is no shared cluster-admin identity to act with and that rights arrive
# per-user; the audit trail is a runtime property.
# - Whether a tile is USEFUL. Homepage service-widget API keys are a deliberate follow-up
# (platform/homepage/configmap.yaml); link presence is what R-C2-01 asks for.
# - That an L4-ONLY endpoint is surfaced. A raw TCP/UDP endpoint (a Minecraft game port) has
# no URL a browser can follow, so the FORWARD direction quantifies over HTTP routes;
# L4-published hostnames are listed as ADVISORIES and are honoured in the REVERSE
# direction (that is how the UniFi tile, an L4 LoadBalancer on :11443, resolves).
# - It does not read ../home-network-k3s. The spec is read-only (R-TEST-06) and the
# requirement text above is quoted, not parsed.
#
# STATUS: EXECUTABLE. Pure offline: `git ls-files` + PyYAML (the dependency ten neighbouring
# l0-static checks already take). No cluster, no network, no spec repo.
# =============================================================================
set -euo pipefail
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT="$(cd "${DIR}/../../../.." && pwd)" # repo root
PYTHON="${PYTHON:-python3}"
# Honest SKIP (never green, and rc 3 is UNWIRED for a scope-declaring test) if the landing
# dashboard component is absent entirely — there is then no C2 root to audit, which is a
# report about the tree, not a pass.
if [ ! -f "${ROOT}/platform/homepage/configmap.yaml" ]; then
echo "check SKIPPED: platform/homepage/configmap.yaml absent — no C2 landing dashboard to audit" >&2
exit 3
fi
cd "${ROOT}"
"${PYTHON}" - "${ROOT}" <<'PY'
"""Static audit: the C2 root surfaces every service the repository serves, plus health.
Every parse contract is documented at its parser. PyYAML rather than regex because the
subjects are genuinely structured: multi-document apps/ bundles, and a Homepage config that
is nested YAML *inside* a ConfigMap string value.
"""
from __future__ import annotations
import re
import subprocess
import sys
from pathlib import Path
try:
import yaml
except ImportError: # pragma: no cover
print("check FAIL: PyYAML is required (same dependency as catalog/render.py)",
file=sys.stderr)
raise SystemExit(1)
ROOT = Path(sys.argv[1])
sys.dont_write_bytecode = True # keep __pycache__ out of the tracked tree
FAILURES: list[str] = []
ADVISORIES: list[str] = []
CHECKS = 0
def check(cond, msg):
global CHECKS
CHECKS += 1
if cond:
print(f" ok {msg}")
else:
print(f" FAIL {msg}", file=sys.stderr)
FAILURES.append(msg)
def read(p: Path) -> str:
try:
return p.read_text()
except (OSError, UnicodeDecodeError):
return ""
# ============================================================ the hostname vocabulary
# BASE_DOMAIN is a cluster-vars knob (R-ENV-02): every public hostname the cluster serves is
# `<svc>.${BASE_DOMAIN}`, and dev/prod differ ONLY in that value. So a hostname in this repo
# is canonically the TOKEN form, and the literal value below exists only to be FORBIDDEN in
# (12): a literal is how prod came to be authored to serve dev's hostnames (2026-09-04,
# clusters/base/cluster-vars.yaml's own header).
TOKEN = "${BASE_DOMAIN}"
_vars = yaml.safe_load(read(ROOT / "clusters" / "base" / "cluster-vars.yaml")) or {}
LITERAL_BASE = ((_vars.get("data") or {}).get("BASE_DOMAIN") or "").strip()
def strip_port(host: str) -> str:
return host.split(":", 1)[0]
def zone_label(host: str):
"""The sub-label of a home-zone hostname, "" for the bare apex, or None if not in zone.
Accepts only the TOKEN form; a literal-base hostname returns None here and is caught
separately by (12), so a literal can never silently satisfy a set comparison.
"""
h = strip_port(host)
if h == TOKEN:
return ""
if h.endswith("." + TOKEN):
return h[: -len("." + TOKEN)]
return None
def is_literal_base(host: str) -> bool:
h = strip_port(host)
return bool(LITERAL_BASE) and (h == LITERAL_BASE or h.endswith("." + LITERAL_BASE))
# ============================================================ (0) the input surface
# DELIVERY ROOTS — the subtrees Flux reconciles, plus catalog/ (the versioned source the
# apps/ manifests are rendered FROM). conformance/ is deliberately EXCLUDED: its fixtures and
# goldens declare synthetic HTTPRoutes (`paas-demo.…`, `gw-declared-conformance.…`) that are
# test data, not services the cluster serves, and counting them would make (8) assert that
# the operator's dashboard links this harness's fixtures.
DELIVERY_ROOTS = ("apps", "platform", "platform-config", "platform-config-cdi",
"runbooks", "clusters", "bootstrap", "catalog")
def tracked_yaml() -> list[Path]:
out = subprocess.run(["git", "ls-files", "-z", "--", "*.yaml", "*.yml"],
cwd=ROOT, capture_output=True, text=True, check=True)
return [ROOT / p for p in out.stdout.split("\0") if p]
ALL_TRACKED = tracked_yaml()
DELIVERY = [p for p in ALL_TRACKED
if p.relative_to(ROOT).parts[0] in DELIVERY_ROOTS]
parse_failed: list[str] = []
DOCS: dict[Path, list[dict]] = {}
for p in DELIVERY:
try:
DOCS[p] = [d for d in yaml.safe_load_all(read(p)) if isinstance(d, dict)]
except yaml.YAMLError:
DOCS[p] = []
parse_failed.append(str(p.relative_to(ROOT)))
def docs_all():
for p, ds in DOCS.items():
for d in ds:
yield p, d
check(len(DELIVERY) >= 100,
f"(0) the delivery tree is present and scanned ({len(DELIVERY)} tracked manifest(s) "
f"under {'/, '.join(DELIVERY_ROOTS)}/)")
check(not parse_failed,
f"(0) every manifest in the scanned roots PARSES — an unparseable one is a service "
f"this check cannot see, so it would weaken every set comparison below "
f"{parse_failed if parse_failed else ''}")
# Every Flux-reconciled path must lie inside a root this check scans. This is the guard on
# the guard: if a future tier reconciles, say, ./services, the forward direction would stop
# seeing its routes and would go quietly green on a dashboard that hides all of them.
flux_ks = [(p, d) for p, d in docs_all()
if d.get("kind") == "Kustomization"
and str(d.get("apiVersion", "")).startswith("kustomize.toolkit.fluxcd.io")]
# A RECONCILING Kustomization is one carrying a sourceRef. The pathless documents under
# bootstrap/flux/patches/ are strategic-merge PATCH FRAGMENTS (they add a decryption stanza to
# a Kustomization declared elsewhere); they name no source and reconcile nothing, so requiring
# a path of them would fail on a file that is correct.
reconcilers = [(p, d) for p, d in flux_ks if (d.get("spec", {}) or {}).get("sourceRef")]
unscanned = sorted({
f"{p.relative_to(ROOT)}:{(d.get('spec', {}) or {}).get('path', '') or '(no path)'}"
for p, d in reconcilers
if (d.get("spec", {}) or {}).get("path", "").lstrip("./").split("/")[0]
not in DELIVERY_ROOTS
})
check(len(reconcilers) >= 10 and not unscanned,
f"(0) all {len(reconcilers)} Flux-reconciled path(s) lie inside a scanned root — a "
f"reconciled tree this check does not read is a service it cannot require a link for "
f"{unscanned if unscanned else ''}")
# ============================================================ what the repo SERVES
# L7: every hostname an in-repo HTTPRoute claims, and the component that owns it.
routes: dict[str, list[tuple[Path, dict]]] = {}
apex_inheriting: list[Path] = []
for p, d in docs_all():
if d.get("kind") != "HTTPRoute":
continue
hosts = (d.get("spec", {}) or {}).get("hostnames") or []
if not hosts:
# An HTTPRoute with NO hostnames inherits the hostname of every listener it attaches
# to (runbooks/serving/httproute.yaml binds `https-apex` only, so it serves a PATH on
# the apex). It introduces no new hostname, so it owes no tile.
apex_inheriting.append(p)
continue
for h in hosts:
routes.setdefault(str(h), []).append((p, d))
routed_labels = {} # sub-label -> owning component dir
for h, owners in routes.items():
lbl = zone_label(h)
if lbl: # "" is the apex; None is out of zone
routed_labels[lbl] = owners[0][0].parent
# L4: a Service that publishes a home-zone hostname to DNS is also "served by this repo" —
# it is how UniFi (a KubeVirt VM behind a pinned Cilium LoadBalancer VIP on :11443) reaches
# the LAN. external-dns's annotation IS the declaration; there is no HTTPRoute to find.
DNS_ANN = "external-dns.alpha.kubernetes.io/hostname"
l4_labels: dict[str, Path] = {}
for p, d in docs_all():
if d.get("kind") != "Service":
continue
ann = (d.get("metadata", {}) or {}).get("annotations", {}) or {}
for h in re.split(r"[,\s]+", str(ann.get(DNS_ANN, ""))):
lbl = zone_label(h) if h else None
if lbl:
l4_labels[lbl] = p
check(len(routed_labels) >= 10,
f"(0) the repo's north-south HTTP surface is discovered "
f"({len(routed_labels)} routed home-zone hostname(s), "
f"{len(apex_inheriting)} apex-path route(s), {len(l4_labels)} L4-published hostname(s))")
# ============================================================ (1) the apex is unambiguous
apex_claims = routes.get(TOKEN, [])
check(len(apex_claims) == 1,
f"(1) exactly ONE HTTPRoute claims the bare apex {TOKEN} — an ambiguous root is not a "
f"root (found {len(apex_claims)}: {[str(p.relative_to(ROOT)) for p, _ in apex_claims]})")
apex_path, apex_route = (apex_claims[0] if apex_claims else (None, {}))
DASH = apex_path.parent if apex_path is not None else None
check(DASH is not None and DASH.name == "homepage",
f"(1) the apex route belongs to the landing-dashboard component "
f"(found {DASH.name if DASH else None!r})")
# ============================================================ (2) it binds the apex listener
parents = (apex_route.get("spec", {}) or {}).get("parentRefs") or []
section = next((pr.get("sectionName") for pr in parents if pr.get("sectionName")), None)
gw_name = next((pr.get("name") for pr in parents), None)
gw_ns = next((pr.get("namespace") for pr in parents), None)
check(section is not None,
"(2) the apex route pins a Gateway listener by sectionName — the wildcard listener's "
"hostname cannot match a bare apex, so an unpinned apex route binds NOTHING")
gw = next((d for _, d in docs_all()
if d.get("kind") == "Gateway"
and (d.get("metadata", {}) or {}).get("name") == gw_name
and (gw_ns is None or (d.get("metadata", {}) or {}).get("namespace") == gw_ns)), None)
check(gw is not None, f"(2) the parent Gateway '{gw_name}' is declared in the repo")
listeners = ((gw or {}).get("spec", {}) or {}).get("listeners") or []
apex_listener = next((l for l in listeners if l.get("name") == section), None)
check(apex_listener is not None,
f"(2) the Gateway declares the '{section}' listener the apex route binds")
check(apex_listener is not None and apex_listener.get("hostname") == TOKEN,
f"(2) that listener's hostname is EXACTLY the bare apex "
f"(found {(apex_listener or {}).get('hostname')!r})")
check(apex_listener is not None and apex_listener.get("protocol") == "HTTPS",
"(2) the apex listener terminates HTTPS (docs/12 acceptance gate: trusted TLS on the root)")
# Prove the sectionName is LOAD-BEARING rather than decorative: a wildcard listener exists,
# it is a DIFFERENT listener, and its hostname does not equal the apex.
wildcard = [l for l in listeners if str(l.get("hostname", "")) == "*." + TOKEN]
check(bool(wildcard) and all(l.get("name") != section for l in wildcard),
f"(2) the wildcard listener(s) {[l.get('name') for l in wildcard]} are DISTINCT from "
f"'{section}' — which is why the apex needs its own listener, and why dropping the "
f"sectionName would leave the root unserved")
# ============================================================ (3) trusted TLS on the root
cert_secret = next((ref.get("name")
for ref in ((apex_listener or {}).get("tls", {}) or {}).get("certificateRefs") or []),
None)
cert = next((d for _, d in docs_all()
if d.get("kind") == "Certificate"
and (d.get("spec", {}) or {}).get("secretName") == cert_secret), None)
check(cert is not None,
f"(3) a cert-manager Certificate produces the apex listener's Secret ({cert_secret!r})")
check(cert is not None and TOKEN in ((cert.get("spec", {}) or {}).get("dnsNames") or []),
"(3) the bare apex is a SAN on that Certificate — the wildcard alone does NOT cover it, "
"so without this SAN the root serves an untrusted certificate")
# ============================================================ (4)(5) it is RECONCILED
dash_rel = f"./{DASH.relative_to(ROOT)}" if DASH else None
dash_ks = [(p, d) for p, d in flux_ks
if (d.get("spec", {}) or {}).get("path", "").rstrip("/") == dash_rel]
check(len(dash_ks) == 1,
f"(4) exactly one Flux Kustomization reconciles the dashboard ({dash_rel}) — authored "
f"but unreconciled is the 'looks done, is absent' class this repo keeps hitting "
f"(found {len(dash_ks)})")
if dash_ks:
base_txt = read(ROOT / "clusters" / "base" / "kustomization.yaml")
entry = dash_ks[0][0].name
check(re.search(rf"^\s*-\s*{re.escape(entry)}\s*(#.*)?$", base_txt, re.M) is not None,
f"(4) that Kustomization is listed in the base entrypoint set ({entry})")
# (5) The dashboard's hrefs and its route's hostname are ${BASE_DOMAIN} TOKENS. Without
# postBuild.substituteFrom the token reaches the cluster LITERALLY: the apex route binds
# the host `${BASE_DOMAIN}` (matching no listener) and every tile links to a host that
# does not exist — and Flux still reports the Kustomization Ready. It fails OPEN.
subs = (((dash_ks[0][1].get("spec", {}) or {}).get("postBuild") or {}).get("substituteFrom") or [])
check(any((s.get("name") == "cluster-vars") for s in subs),
f"(5) {dash_ks[0][0].name} carries postBuild.substituteFrom cluster-vars. It MUST: "
f"this component's route hostname and EVERY tile href are ${{BASE_DOMAIN}} tokens, "
f"and an unsubstituted token is applied literally while Flux still reports Ready — "
f"a root bound to no listener and a dashboard of dead links, with a green tier")
# ============================================================ (6) it ships the UI
dash_kust = yaml.safe_load(read(DASH / "kustomization.yaml")) if DASH else None
dash_res = set((dash_kust or {}).get("resources") or [])
for want in ("configmap.yaml", "deployment.yaml", "service.yaml", "httproute.yaml"):
check(want in dash_res, f"(6) the dashboard kustomization ships {want}")
# ================================================== the dashboard's DECLARED link set
# Homepage's config is nested YAML inside ConfigMap string values (services.yaml,
# bookmarks.yaml). Both are read: a bookmark is a link the root offers just as a tile is.
cm = next((d for d in (DOCS.get(DASH / "configmap.yaml") or []) if d.get("kind") == "ConfigMap"),
{}) if DASH else {}
cm_data = cm.get("data") or {}
def embedded(key):
try:
return yaml.safe_load(cm_data.get(key) or "") or []
except yaml.YAMLError:
return None
svc_cfg = embedded("services.yaml")
bm_cfg = embedded("bookmarks.yaml")
check(svc_cfg is not None and bm_cfg is not None,
"(7) the dashboard's embedded services.yaml / bookmarks.yaml parse as YAML — the app "
"mounts these verbatim, so a malformed one is a dashboard that renders nothing")
def hrefs(node):
"""Every href anywhere in Homepage's nested group/entry structure."""
if isinstance(node, dict):
for k, v in node.items():
if k == "href" and isinstance(v, str):
yield v
else:
yield from hrefs(v)
elif isinstance(node, list):
for v in node:
yield from hrefs(v)
def host_of(url):
m = re.match(r"^https?://([^/]+)", url or "")
return m.group(1) if m else None
tile_urls = list(hrefs(svc_cfg or []))
all_urls = tile_urls + list(hrefs(bm_cfg or []))
all_hosts = [h for h in (host_of(u) for u in all_urls) if h]
linked = {lbl for lbl in (zone_label(h) for h in all_hosts) if lbl}
tile_labels = {lbl for lbl in (zone_label(h) for h in (host_of(u) for u in tile_urls) if h) if lbl}
groups = [g for g in (svc_cfg or []) if isinstance(g, dict)]
check(len(groups) >= 1 and len(tile_labels) >= 5,
f"(7) the root is a grouped service catalog with links "
f"({len(groups)} group(s), {len(tile_labels)} linked home-zone service(s))")
# ============================================ (8) FORWARD: nothing routed is hidden
unsurfaced = sorted(set(routed_labels) - linked)
check(not unsurfaced,
"(8) every service the repo ROUTES over HTTP is surfaced on the C2 root. Unsurfaced: "
+ ", ".join(f"{n}.{TOKEN} ({routed_labels[n].relative_to(ROOT)})" for n in unsurfaced)
if unsurfaced else
f"(8) every service the repo ROUTES over HTTP is surfaced on the C2 root "
f"({len(routed_labels)} hostname(s) compared)")
# L4-only endpoints are reported, never required: a raw TCP/UDP port has no browsable URL.
for lbl in sorted(set(l4_labels) - linked):
ADVISORIES.append(
f"{lbl}.{TOKEN} is published to DNS by an L4 Service "
f"({l4_labels[lbl].relative_to(ROOT)}) and is not linked from the root. Not a "
f"failure: a raw TCP/UDP endpoint has no URL a browser can follow. Verify the "
f"service it belongs to is reachable through a tile that IS linked")
# ================================= (9) FORWARD: the VERSIONED onboarding contract
cat_dir = ROOT / "catalog"
cat_seen, cat_missing, cat_unrouted = 0, [], []
for p in sorted(cat_dir.glob("*.yaml")):
sd = next((d for d in (DOCS.get(p) or [])), None)
if not isinstance(sd, dict) or sd.get("kind") != "container":
continue # kind: vm has no north-south HTTP surface (docs/09)
for r in sd.get("ingressRoutes") or []:
lbl = zone_label(str(r.get("host", "")))
if not lbl:
continue
if lbl not in routed_labels:
# Declared in the catalog but not rendered into a route: an apps/ render drift
# problem owned by R-GITOPS-02, reported here rather than silently skipped.
cat_unrouted.append(f"{sd.get('name')}:{lbl}")
continue
cat_seen += 1
if lbl not in linked:
cat_missing.append(f"{sd.get('name')}:{lbl}")
check(cat_seen >= 5,
f"(9) the versioned catalog contributes routed HTTP services ({cat_seen} found) — the "
f"C2 is tied to the onboarding contract, not only to today's rendered output")
check(not cat_missing,
f"(9) every catalog `kind: container` service with a route is linked from the C2 root "
f"{cat_missing if cat_missing else ''}")
for u in cat_unrouted:
ADVISORIES.append(f"catalog declares an ingress host with no rendered HTTPRoute: {u} "
f"(render drift — R-GITOPS-02 owns it, not R-C2-01)")
# ============================ (10)(11) REVERSE: no link points at nothing
ann = (cm.get("metadata", {}) or {}).get("annotations", {}) or {}
OFF_ANN = "homelab.keithjackson.dev/off-cluster-links"
declared_off_raw = [t for t in re.split(r"[,\s]+", str(ann.get(OFF_ANN, ""))) if t]
declared_off = {zone_label(t) for t in declared_off_raw}
served = set(routed_labels) | set(l4_labels)
dead = sorted(linked - served - declared_off)
check(not dead,
f"(10) every home-zone link the root offers resolves to something this repo serves — "
f"an HTTPRoute (L7) or a hostname-publishing LoadBalancer Service (L4). Dead: "
f"{[f'{d}.{TOKEN}' for d in dead] if dead else ''}")
# The escape hatch is a DECLARATION, not a hole: same doctrine as an explicit `NONE` in
# ci/touched-requirements.sh's path map. Empty today, and these two hold vacuously when it is
# — they exist so it cannot be widened into a blanket without failing.
check(all(zone_label(t) for t in declared_off_raw),
f"(11) every declared off-cluster link is a specific home-zone hostname in TOKEN form "
f"({declared_off_raw})")
shadowed = sorted(declared_off & served)
check(not shadowed,
f"(11) no off-cluster declaration shadows a hostname the repo DOES serve "
f"{shadowed if shadowed else ''}")
# ============================ (12) tokens, never literals
literal_hosts = sorted({h for h in all_hosts if is_literal_base(h)})
check(not literal_hosts,
f"(12) no link on the root names a LITERAL '{LITERAL_BASE}' host — every hostname is the "
f"${{BASE_DOMAIN}} token, so prod's front door cannot link dev's services (the "
f"2026-09-04 class: two clusters authored to describe the same names). Literals: "
f"{literal_hosts if literal_hosts else ''}")
# =====================================================================
# R-C2-02 — platform health, and controlled operational actions
# =====================================================================
# docs/12 names the surfaces the C2 composes: Headlamp is "the R-C2-02 'controlled
# operational actions where safe' surface"; Grafana is the dashboards/alerts surface. Each is
# identified by the component that OWNS ITS ROUTE, not by a magic string in the config.
CONSOLE, DASHBOARDS = "headlamp", "grafana"
check(CONSOLE in linked,
f"(13) the C2 root links the Kubernetes console ({CONSOLE}.{TOKEN}) — cluster, storage "
f"and GitOps state, and the R-C2-02 operational-actions surface (docs/12)")
check(DASHBOARDS in linked,
f"(13) the C2 root links the dashboards/alerts surface ({DASHBOARDS}.{TOKEN})")
AGG = ("\n".join(read(ROOT / t / "kustomization.yaml")
for t in ("platform", "platform-config", "platform-config-cdi")))
for label, name in (("console", CONSOLE), ("dashboards", DASHBOARDS)):
comp = routed_labels.get(name)
check(comp is not None, f"(14) the {label} surface has an in-repo HTTPRoute")
if comp is None:
continue
rel = f"./{comp.relative_to(ROOT)}"
reconciled = any((d.get("spec", {}) or {}).get("path", "").rstrip("/") == rel
for _, d in flux_ks)
if not reconciled:
# A component may reconcile as a MEMBER of an aggregate tier's kustomize tree
# (platform / platform-config) instead of owning a Flux Kustomization. Both count;
# being in NEITHER is "authored, never applied".
reconciled = (f"\n - {comp.name}" in AGG
or f"../{comp.relative_to(ROOT)}/" in AGG)
check(reconciled,
f"(14) the {label} surface ({comp.name}) is reconciled by Flux, not merely authored "
f"— a link to an unreconciled component is a link to nothing")
# (15) the health DATA exists as code, for every axis R-C2-02 enumerates.
rule_files = sorted({p for p, d in docs_all() if d.get("kind") == "PrometheusRule"})
rule_groups = {g.get("name", "")
for p, d in docs_all() if d.get("kind") == "PrometheusRule"
for g in ((d.get("spec", {}) or {}).get("groups") or [])}
for axis, needle in (("cluster/nodes", "nodes"),
("storage", "longhorn"),
("GitOps reconciliation", "flux"),
("certificate expiry", "certificates")):
check(any(needle in g for g in rule_groups),
f"(15) platform-health alert rules exist for {axis} (a '*{needle}*' rule group) — "
f"the C2 cannot surface health that is not measured")
pc_txt = read(ROOT / "platform-config" / "kustomization.yaml")
reconciled_rules = [p for p in rule_files if f"../{p.relative_to(ROOT)}" in pc_txt]
check(len(reconciled_rules) >= 2,
f"(15) those alert rules are RECONCILED — PrometheusRule is a CR of a CRD the platform "
f"tier installs, so the rules are applied by platform-config "
f"({len(reconciled_rules)}/{len(rule_files)} rule file(s) referenced there)")
# (16)(17) controlled actions: no shared cluster-admin identity; per-user OIDC instead.
console_dir = routed_labels.get(CONSOLE)
hr = next((d for p in (sorted(console_dir.glob("*.yaml")) if console_dir else [])
for d in (DOCS.get(p) or []) if d.get("kind") == "HelmRelease"), None)
check(hr is not None, "(16) the Kubernetes console is deployed by a HelmRelease")
hv = ((hr or {}).get("spec", {}) or {}).get("values", {}) or {}
check((hv.get("clusterRoleBinding") or {}).get("create") is False,
"(16) the console chart is told NOT to bind its ServiceAccount to a ClusterRole. The "
"chart's DEFAULT binds it to cluster-admin, which is exactly the 'raw cluster-admin "
"kubeconfig in a browser' docs/12 forbids — every visitor would act as one shared "
"omnipotent identity")
oidc = ((hv.get("config") or {}).get("oidc") or {})
check(bool(oidc),
"(17) the console is configured for native OIDC login, so an action carries the "
"operator's OWN identity (docs/12: Headlamp/Grafana use native OIDC)")
check(bool((oidc.get("externalSecret") or {}).get("name")),
"(17) its OIDC client credentials come from a NAMED (SOPS) Secret, not inline in the "
"HelmRelease values — R-SEC-01")
# (18) rights arrive through GROUPS, at more than one privilege level.
group_bindings = []
for p, d in docs_all():
if d.get("kind") not in ("ClusterRoleBinding", "RoleBinding"):
continue
for s in d.get("subjects") or []:
if s.get("kind") == "Group" and str(s.get("name", "")).startswith("oidc:"):
group_bindings.append(((d.get("metadata", {}) or {}).get("name"),
s.get("name"),
(d.get("roleRef") or {}).get("name")))
check(len(group_bindings) >= 2,
f"(18) cluster rights are bound to OIDC GROUPS, so access follows Keycloak group "
f"membership rather than a per-user grant somebody must remember to revoke "
f"({[(g, r) for _, g, r in group_bindings]})")
check(any(r == "cluster-admin" for _, _, r in group_bindings)
and any(r != "cluster-admin" for _, _, r in group_bindings),
"(18) MORE THAN ONE privilege level exists (an admin group AND a lesser one) — "
"least-privilege, not one tier for everybody (docs/12 access control, R-IDP-06)")
# (19) the root DECLARES the authenticated-group posture. DECLARED, NOT ENFORCED.
route_ann = (apex_route.get("metadata", {}) or {}).get("annotations", {}) or {}
check(route_ann.get("homelab.keithjackson.dev/auth-mode") in ("forward-auth", "oidc", "oauth2-proxy"),
f"(19) the C2 root's route DECLARES an authentication mode "
f"(found {route_ann.get('homelab.keithjackson.dev/auth-mode')!r}) "
f"[DECLARED, NOT ENFORCED — no Gateway ext-authz attachment exists in this repo]")
check(bool(route_ann.get("homelab.keithjackson.dev/auth-groups")),
"(19) it DECLARES the authorized group(s) — docs/12 requires an authenticated user IN "
"AN AUTHORIZED GROUP, not merely logged in "
"[DECLARED, NOT ENFORCED — see the header's gap note]")
# ======================================================================== report
print()
print(f"C2 surface inventory (apex {TOKEN}, literal base default '{LITERAL_BASE}'):")
print(f" routed over HTTP : {len(routed_labels)} -> {', '.join(sorted(routed_labels))}")
print(f" L4-published : {len(l4_labels)} -> {', '.join(sorted(l4_labels)) or '(none)'}")
print(f" linked from root : {len(linked)} -> {', '.join(sorted(linked))}")
print(f" apex-path routes : {len(apex_inheriting)} -> "
f"{', '.join(str(p.relative_to(ROOT)) for p in apex_inheriting) or '(none)'}")
print(f" catalog services compared: {cat_seen} off-cluster declarations: "
f"{sorted(declared_off_raw) or '(none)'}")
if ADVISORIES:
print("\nADVISORIES (not failures):")
for a in ADVISORIES:
print(f" - {a}")
print()
if not FAILURES:
print(f"check OK: c2-root-surface — {CHECKS} assertions (R-C2-01, R-C2-02)")
raise SystemExit(0)
print(f"CHECK FAIL (c2-root-surface): {len(FAILURES)} failed, "
f"{CHECKS - len(FAILURES)} passed", file=sys.stderr)
for f in FAILURES:
print(f" FAIL {f}", file=sys.stderr)
raise SystemExit(1)
PY
@@ -57,14 +57,6 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-ENV-01"
conformance.home.k3s/layer: "L0"
# NO `scope` ANNOTATION, DELIBERATELY — this invariant IS path-scoped, and was audited as
# such (2026-09-12). Its entire input surface is infra/ (OpenTofu + the Ansible roles that
# provision the dev nodes); it reads nothing else. The gap was that
# ci/touched-requirements.sh keyed infra/* to NOTHING, so an infra/ edit attributed no
# requirement and this check was filtered out. The right fix for a path-scoped invariant is
# a path-map entry, not an unconditional run: `infra/*) echo "R-ENV-01"` was added there in
# the same change. Keep the two in sync — if this check ever grows an assertion outside
# infra/, either widen that map entry or give this test a whole-repo scope.
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
@@ -74,11 +74,6 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-NET-04"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE. Universally quantified over tracked YAML: every manifest that carries
# an egress-class label/annotation must use a value the policy set actually steers. The
# file most likely to break it is a NEW workload under apps/ — which attributes no
# requirement — not platform/vpn-egress/ (the only path the map keys to R-NET-04).
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
@@ -140,16 +140,8 @@ def docs(path: Path):
return []
# Skip dot-DIRECTORIES (.git, .claude, .cache) while still matching dot-FILES such as
# .sops.yaml. A bare rglob from ROOT also descends into NESTED WORKTREES —
# .claude/worktrees/agent-*/ created for isolated agent runs — which made this check see
# 5 CiliumEgressGatewayPolicy objects instead of the 1 authored, failing R-NET-04 for a
# reason that has nothing to do with egress. .claude/ is gitignored (.gitignore:43), so
# nothing under it is part of the authored surface by definition.
TRACKED_YAML = sorted(p for p in ROOT.rglob("*.yaml")
if "_artifacts" not in p.parts
and not any(part.startswith(".")
for part in p.relative_to(ROOT).parent.parts))
if ".git" not in p.parts and "_artifacts" not in p.parts)
SCHEMA = ROOT / "schemas" / "servicedefinition.schema.json"
RENDER = ROOT / "catalog" / "render.py"
VPN_ROLE = ROOT / "infra" / "ansible" / "roles" / "vpn_egress_gateway"
@@ -8,18 +8,6 @@
# the empty string while the Kustomization still reports Ready — which emptied Cilium's
# k8sServiceHost and broke the CNI on 2/3 dev nodes (DECISIONS-LOG 2026-09-01).
#
# It is also LOSSY IN THE OTHER DIRECTION, and that is the second incident on this record.
# envsubst consumes dollars in PAIRS and emits one per pair, unconditionally and everywhere —
# so no substituted path can carry a literal `$$` at all. On 2026-09-13 a ConfigMap under
# apps-wave-0 shipped a dollar-quoted PL/pgSQL `DO $$ ... $$;` self-check; Postgres received
# a half-quoted `DO $` and every Flux-reconciled run of the nextcloud-db grant reconciler died
# with a syntax error, nine Error pods deep before anyone looked (commit 16b7fcd). It passed
# review because it was hand-applied with `kubectl apply`, which runs no envsubst: the defect
# existed ONLY on the rendered path, and it landed on the assertion whose whole job was to
# make a silent regression visible. Nothing here failed — the manifest rendered
# "successfully" into something broken, because the check treated any doubled dollar as a
# deliberate escape and stopped looking.
#
# GIVEN every Flux Kustomization under clusters/ that declares postBuild.substituteFrom,
# WHEN each `spec.path` is resolved to the exact file set it renders (following
# kustomization.yaml `resources:` transitively, not globbing the repo),
@@ -27,12 +15,7 @@
# or deliberately ESCAPED `$${...}`; no unescaped expansion carries a default
# operator on an undefined name (the silent-empty class strict mode does NOT catch);
# no unescaped expansion is unparseable by envsubst (which fails the WHOLE
# Kustomization); NO RUN OF TWO OR MORE DOLLARS IS SILENTLY REWRITTEN — the only shape
# that passes unremarked is exactly `$${`, the documented total escape, and every other
# run (a bare `$$` that cannot survive verbatim, an ODD `$$${...}` that only LOOKS
# escaped and in fact expands, an over-counted `$$$${...}`) is named and justified in
# `dollar-collapse.allow`, which is itself held to being exact and non-stale;
# every path rendering a knob actually substitutes cluster-vars;
# Kustomization); every path rendering a knob actually substitutes cluster-vars;
# every overlay-patched knob has a base default; and the check is wired into the
# merge gate as a blocking, unconditionally-run stage.
#
@@ -43,19 +26,6 @@
# only); conformance/run.sh --layer l0 and ci/l0.sh run it directly, and this Chainsaw
# Test wraps the SAME script.
#
# NOT proven, and deliberately NOT proxied: the wider lesson of 2026-09-13 is that the bug
# survived review because verification used a path (`kubectl apply`) that runs no
# substitution. That property is NOT statically decidable from this repo — which command
# someone ran is a fact about a shell session, and git stores the manifest, never the
# invocation. Grepping commit prose or runbooks for `kubectl apply` would be trivially
# satisfiable by rewording and would fire on the break-glass runbooks whose whole content is
# that command, so no such proxy is attempted. The dollar-run assertion is the honest answer
# instead: it moves the proof off the verification PATH and onto the SOURCE, where it IS
# decidable, so the mangling is caught by reading the manifest however a human chose to try
# it. An end-to-end `kustomize build | flux envsubst --strict` per substituted path would be
# the real thing, and it is how the arithmetic in check.sh's header was measured — but the L0
# CI toolchain installs neither tool, so as a gate stage it would SKIP permanently.
#
# NOT proven (named in check.sh's header): this is a STATIC scan of the SOURCE manifests
# a path includes — a deliberate superset of the post-`kustomize build` stream. It does
# not render, does not prove the feature gate is enabled on the live kustomize-controller,
@@ -73,36 +43,18 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-ENV-02, R-GITOPS-01"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE — relocated verbatim from ci/l0.sh's hand-written "Stage 3c
# (UNCONDITIONAL)", which this annotation replaces:
#
# R-ENV-02's promote-once mechanism is `postBuild.substituteFrom cluster-vars`, and it
# FAILS OPEN: an undefined ${TOKEN} becomes the empty string and the Kustomization still
# reports Ready. That emptied Cilium's k8sServiceHost and broke the CNI on 2/3 dev nodes
# (DECISIONS-LOG 2026-09-01, "substitution race that fails OPEN").
#
# WHY IT MUST NOT BE REQUIREMENT-SCOPED: ci/touched-requirements.sh's coarse path map
# keys only clusters/* to R-ENV-02 — an edit to a SUBSTITUTED manifest under apps/ or
# platform/ attributes no requirement, so the requirement-scoped selection would filter
# this check out of exactly the change that introduces the bug. The invariant spans every
# path any Flux Kustomization substitutes (apps/, platform/, platform-config/), so it runs
# on EVERY gate invocation.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
Every variable a substituted Flux path renders is defined in cluster-vars or
escaped, so post-build substitution cannot silently empty a value and enabling
StrictPostBuildSubstitutions cannot fail a legitimate manifest; and no dollar run
envsubst rewrites reaches the cluster unreviewed, so content that must arrive
verbatim cannot be silently mangled on the Flux-rendered path (16b7fcd).
StrictPostBuildSubstitutions cannot fail a legitimate manifest.
spec:
steps:
- name: audit-every-substituted-flux-path
description: >-
Resolve each postBuild.substituteFrom Kustomization to the files it renders and
assert every ${...} is defined or escaped and no dollar run is silently collapsed,
then assert the gate wires it blocking.
assert every ${...} is defined or escaped, then assert the gate wires it blocking.
try:
- script:
content: bash ./check.sh
@@ -18,32 +18,6 @@
# substituted path renders is either DEFINED or deliberately ESCAPED — and nothing in
# the repo asserted that. This check does.
#
# SECOND INCIDENT, 2026-09-13 — THE INVERSE HAZARD (commit 16b7fcd)
# ------------------------------------------------------------------
# The first incident was a variable the author wanted EXPANDED that rendered EMPTY. This one
# is its mirror: content the author wanted to reach the workload UNTOUCHED that substitution
# silently REWROTE. A CronJob reconciler in apps/wave-0/nextcloud-db.yaml asserted its own
# convergence in a dollar-quoted PL/pgSQL block —
#
# DO <dq> BEGIN ... END <dq>; where <dq> is two literal dollars: standard Postgres
#
# — inside a ConfigMap under apps-wave-0, which declares postBuild.substituteFrom. envsubst
# collapses a doubled dollar into ONE dollar, ALWAYS, so Postgres received a half-quoted
# `DO <one dollar>` and died with `syntax error at or near "$"`. Three scheduled runs left
# nine Error pods in nextcloud-db before anyone looked.
#
# It PASSED verification because it was hand-applied with `kubectl apply`, which runs NO
# envsubst. The defect existed ONLY on the Flux-rendered path. And the damage landed
# precisely on the self-check: the GRANT on line 1 still ran, so the privilege stayed
# correct and the only thing broken was the assertion meant to make a silent regression
# visible — the part whose whole job is to stop a blind spot being quiet.
#
# THE ASSERTION GAP THIS CLOSES: assertions (1)-(3) below ask whether every `${...}` is
# defined, escaped, or parseable. They said NOTHING about a doubled dollar that is not an
# escape, because the old classifier treated a `$` run of length >= 2 as "escaped, therefore
# fine" and stopped looking. Nothing failed the gate; the manifest rendered "successfully"
# into something broken. Assertion (7) is that hole, closed.
#
# ENVSUBST BEHAVIOUR ASSERTED HERE (empirically verified against the pinned toolchain,
# `flux envsubst`, flux 2.4.0 — this is measured behaviour, not assumption):
# ${DEFINED} -> substituted with the cluster-vars value.
@@ -59,66 +33,6 @@
# shell/cloud-init consumer. Escaping is total: it neutralises
# even the indexed form.
# $VAR, $(cmd) -> left alone by envsubst; they need no escaping.
#
# DOLLAR-RUN ARITHMETIC — the exact rule, MEASURED, not inferred (see assertion (7))
# ---------------------------------------------------------------------------------
# envsubst here is `github.com/fluxcd/pkg/envsubst` v1.1.0 — Flux's own maintained FORK of
# `github.com/drone/envsubst` ("This package is a fork of drone/envsubst", its README) — and it
# is exposed by the `flux envsubst` CLI ("replicate the behavior of the Flux Kustomization
# post-build substitutions", its own --help). Named from the binary, not from memory: the
# pinned flux 2.4.0 in the dev image embeds the Go module path
# `/home/runner/go/pkg/mod/github.com/fluxcd/pkg/[email protected]/parse`
# (`grep -ao 'github.com/fluxcd/pkg/envsubst[^ ]*' "$(command -v flux)"`). Its scanner walks
# the input left to right; on a `$` it looks at the NEXT byte:
# * another `$` -> BOTH are consumed and ONE `$` is emitted. This is UNCONDITIONAL. What
# follows the pair is irrelevant — `{`, a letter, a digit, a semicolon,
# a newline, end of input. `$$` is not "the escape for `${`"; it is the
# escape for `$` itself, everywhere.
# * `{` -> the braced expression is parsed and EXPANDED.
# * anything else -> the `$` is emitted literally (hence `$VAR` and `$(cmd)` survive).
# So a run of N consecutive dollars emits floor(N/2) literal dollars, and when N is ODD the
# final dollar is still LIVE. Measured with flux 2.4.0 `flux envsubst`, DEFINED=VALUE — the
# left column is authored bytes, the right is what reaches the cluster:
#
# $ -> $ ${DEFINED} -> VALUE
# $$ -> $ $${DEFINED} -> ${DEFINED} <- the escape
# $$$ -> $$ $$${DEFINED} -> $VALUE <- ODD: brace LIVE
# $$$$ -> $$ $$$${DEFINED} -> $${DEFINED}
# $$$$$ -> $$$ $$$$${DEFINED} -> $$VALUE
# DO $$ .. $$; -> DO $ .. $; $$${NOPE:-d} -> $d
# awk '{print $$2}' -> awk '{print $2}' $${ARR[0]} -> ${ARR[0]} (safe)
# $$@ $$< $$^ -> $@ $< $^ $$${ARR[0]} -> HARD PARSE ERROR, whole
# Kustomization dies
#
# TWO CONSEQUENCES THIS CHECK IS BUILT ON:
# (a) THERE IS NO WAY TO SHIP A LITERAL `$$` THROUGH A SUBSTITUTED PATH. To make two
# dollars arrive you must author FOUR. So any authored `$$` that is meant to reach the
# workload verbatim is a BUG, full stop — that is the 2026-09-13 incident, and Postgres
# dollar-quoting is its commonest shape (Makefile `$$@`, awk `$$2` and docker-compose
# `$${}` are the same hazard arriving from the other direction: there the collapse is
# what the author wanted).
# (b) `$$$` + brace is NOT "more escaped" than `$$` + brace — it is NOT escaped at all. An
# odd run leaves one live dollar, so the brace expands, or, for an inner envsubst
# cannot parse, fails the ENTIRE Kustomization (proven above with $$${ARR[0]}, which
# aborted the whole stream while $${ARR[0]} on the line before it was fine).
# `--strict` reports NONE of this: every row of that table except the parse error was
# accepted SILENTLY by `flux envsubst --strict`, exit 0, and its output was BYTE-IDENTICAL to
# non-strict (`cmp`). Strict mode cannot see this class, so a source-level assertion is the
# only available guard.
#
# TO REPRODUCE THE TABLE (30 seconds, no cluster) — it is a measurement, so re-measure it
# after any FLUX_VERSION bump in infra/devcontainer/versions.env. Open the toolbox with
# `./infra/devcontainer/dev.sh` and run these INSIDE it (do NOT pipe into `dev.sh run` from
# the host: it starts the container with `-it`, so a piped stdin hangs):
# printf '[$$] [$$$] [$${D}] [$$${D}] [DO $$ x $$;]\n' | D=VALUE flux envsubst
# -> [$] [$$] [${D}] [$VALUE] [DO $ x $;]
# And end-to-end, on the actual delivery path, with the pre-16b7fcd manifest checked out
# (`git show 16b7fcd^:apps/wave-0/nextcloud-db.yaml > apps/wave-0/nextcloud-db.yaml`):
# kubectl kustomize apps/wave-0 | grep 'DO \$' -> "DO $$" (the kubectl path)
# kubectl kustomize apps/wave-0 | flux envsubst --strict | grep 'DO \$'
# -> "DO $" (the FLUX path), exit 0
# (`kubectl kustomize` IS the kustomize build here; the image ships no standalone binary.)
# That two-command contrast IS the 2026-09-13 incident, and is why review missed it.
# ${...}, ${a b}, ${ARR[0]} (UNESCAPED) -> HARD PARSE ERROR ("unable to parse
# variable name" / "missing closing brace") which fails the
# WHOLE Kustomization — every resource in the path, not just
@@ -141,14 +55,7 @@
# (5) every knob an overlay patches (`/data/KEY`) exists in the BASE ConfigMap —
# the "add the knob with a base default BEFORE referencing it" rule that the
# incident's interim discipline depends on;
# (7) NO DOLLAR RUN IS SILENTLY REWRITTEN: the only run of length >= 2 that passes
# unremarked is exactly `$$` immediately followed by `{` — the documented, total,
# already-inventoried escape. EVERY other run of >= 2 dollars (a bare `$$`, an odd
# `$$$`, an over-counted `$$$$`) is rewritten by envsubst between git and the
# container, so it must be named and justified in `dollar-collapse.allow`, a file
# this check also holds to being exact and non-stale;
# AND (6) this check is LOAD-BEARING: it DECLARES `conformance.home.k3s/scope: whole-repo`,
# so ci/l0.sh's `--include-scope whole-repo` runs it on every gate run, and
# AND (6) this check is LOAD-BEARING: ci/l0.sh runs it on every gate run and
# ci/gate.sh sets the merge block when the l0 stage fails.
# Assertion (1)-(3) are applied to COMMENTS as well as content: `kustomize build`
# preserves body comments into the stream envsubst reads (verified: a `$`-carrying
@@ -171,21 +78,6 @@
# kustomize-controller. Both are cluster facts (L2), untested here. Tagging
# R-GITOPS-01 claims ONLY the static slice: what git says a Kustomization renders
# is fully determined, with no variable silently emptied on the way in.
# - It CANNOT prove the thing that actually let 16b7fcd's bug reach a cluster: that a
# change was VERIFIED through a substituting path. "It was hand-applied with kubectl" is
# a fact about a shell session, not about any tracked file — git records the manifest,
# never the command someone ran to try it, so the property is not statically decidable
# here and no honest formulation of it exists. Nor is a proxy worth having: grepping
# commit prose or runbooks for `kubectl apply` would be trivially satisfiable by
# rewording, and would fire on the many legitimate break-glass runbooks whose whole
# content is that command. So this check does not attempt it, and does not pretend to.
# Assertion (7) answers that incident a different way: it moves the proof off the
# verification PATH, which is unknowable, and onto the SOURCE, which is not — the
# mangling is now caught by reading the manifest, whichever way a human chose to try it.
# (The one decidable half-measure, `kustomize build <path> | flux envsubst --strict` per
# substituted path in CI, is already ruled out above: the L0 toolchain installs neither
# tool, so the stage would SKIP permanently. The dev image has both, and it is how the
# arithmetic table above was measured.)
# - It does NOT validate cluster-vars VALUES (that GATEWAY_VIP is inside the LB pool,
# that an overlay's LAN block is self-consistent). Presence, not correctness.
# - A cluster-vars key nothing references is reported as an ADVISORY, never a failure:
@@ -215,7 +107,6 @@ definition of "what a Flux path actually renders" in the harness.
"""
from __future__ import annotations
import bisect
import os
import re
import sys
@@ -339,18 +230,9 @@ LEN_RE = re.compile(r"^#([A-Za-z_][A-Za-z0-9_]*)$")
def classify(dollars: int, inner: str) -> tuple[str, str] | None:
"""Return (severity-tag, remediation) for a hazardous expansion, else None.
PARITY, not ">= 2" (the 2026-09-13 correction). envsubst consumes dollars in PAIRS and
emits one per pair, so a run of N dollars in front of a brace leaves the brace ESCAPED
only when N is EVEN. An ODD run emits floor(N/2) literal dollars and its last dollar is
still LIVE, so `$$${X}` expands exactly as `${X}` does — and `$$${ARR[0]}` fails the
whole Kustomization where `$${ARR[0]}` is harmless. The old `dollars >= 2 -> return None`
called every such run "escaped" and stopped looking. Assertion (7) flags the run itself;
this function additionally classifies the still-live expansion an odd run carries.
"""
if dollars % 2 == 0:
return None # fully escaped: emitted as a literal
"""Return (severity-tag, remediation) for a hazardous expansion, else None."""
if dollars >= 2:
return None # escaped: emitted as a literal
if NAME_RE.match(inner):
if inner in KEYS:
return None # defined knob — the happy path
@@ -385,9 +267,6 @@ def rendered_files(path_spec: str) -> tuple[list[str], bool]:
findings: list[str] = []
referenced: dict[str, set[str]] = {}
inventory: list[str] = []
# rel path -> the Kustomization name(s) that render it, for assertion (7)'s second pass.
# A file can be rendered by more than one Kustomization; all of them substitute.
subst_files: dict[str, set[str]] = {}
for k in kustomizations:
files, exists = rendered_files(k["path"])
@@ -401,14 +280,13 @@ for k in kustomizations:
text = f.read_text()
except (OSError, UnicodeDecodeError):
continue
subst_files.setdefault(rel, set()).add(k["name"])
for lineno, line in enumerate(text.splitlines(), 1):
for m in TOKEN_RE.finditer(line):
dollars, inner = len(m.group(1)), m.group(2)
verdict = classify(dollars, inner)
if verdict is None:
if dollars % 2 == 0: # PARITY, see classify(): an odd run is
n_esc += 1 # live, not escaped
if dollars >= 2:
n_esc += 1
else:
n_def += 1
referenced.setdefault(re.split(r"[:/#%^,]", inner)[0] or inner,
@@ -434,156 +312,6 @@ for k in kustomizations:
check(not findings,
f"{len(findings)} unescaped, undefined or unparseable expansion(s) in substituted paths")
# ----------------------------------- (7) no dollar run is silently rewritten on the way out
# THE 2026-09-13 CLASS. envsubst consumes dollars in PAIRS and emits one per pair,
# unconditionally and everywhere (header: DOLLAR-RUN ARITHMETIC, measured against flux 2.4.0).
# So every run of >= 2 dollars in a substituted manifest is REWRITTEN between git and the
# container, and from the text alone the two intents are indistinguishable:
#
# (a) a deliberate escape the author WANTS collapsed — `$${VAR}` -> literal `${VAR}`;
# (b) content that must arrive VERBATIM — `DO $$ ... $$;` -> `DO $ ... $;`
# i.e. the incident. A BUG.
#
# THE RULE CHOSEN, AND WHY IT IS NEITHER NOISY NOR VACUOUS.
# Exactly ONE shape passes unremarked: a run of EXACTLY TWO dollars immediately followed by
# `{`. That is not a guess about intent, it is the escape contract this repo already
# documents in clusters/base/apps-vms.yaml, that assertions (1)-(3) already validate the
# inside of, and that 18 reviewed occurrences already rely on (unifi cloud-init, the gitea
# and nextcloud OIDC bootstrap scripts, two longhorn comments). Failing those would be a
# permanently-firing alert on documented, correct intent, and this repo has already been
# bitten by one of those.
#
# EVERY OTHER run of >= 2 dollars FAILS unless it is named in `dollar-collapse.allow`:
# * DOLLAR-COLLAPSE — a run not followed by `{`. Cannot survive verbatim: `$$` -> `$`.
# This is the incident's exact shape and a blanket bug by default.
# * DOLLAR-HALF-ESCAPED — an ODD run >= 3 before `{`. Looks escaped, is not: the last
# dollar is live. Occasionally legitimate (`$$${PRICE}` to render a
# literal `$` before a value), so it is allowlistable, not banned.
# * DOLLAR-OVER-ESCAPED — an EVEN run >= 4 before `{`. Emits N/2 dollars then a literal
# brace; nearly always a miscount, sometimes deliberate.
#
# WHY AN ALLOWLIST AND NOT A BLANKET BAN: a blanket ban was the first choice and was
# rejected on evidence, not taste — main carries two real non-braced `$$` occurrences today
# (prose inside embedded shell comments), so a blanket ban would have shipped RED. Nor is
# the allowlist a hole: an entry is a hand-written edit to a file inside the conformance
# test, which is loud in review; it must quote a >= 24-character VERBATIM context, so it can
# only ever cover the occurrence it was written for and never a future one that drifts into
# the same file; it must carry a >= 40-character reason; and every entry must still MATCH
# something, so the allowlist cannot rot into a blanket exemption after the code it excused
# is deleted. A wildcard, a bare `$$` context and a stale entry each FAIL.
ALLOW_FILE = (ROOT / "conformance" / "tests" / "l0-static"
/ "flux-postbuild-substitution" / "dollar-collapse.allow")
MIN_CONTEXT = 24
MIN_REASON = 40
DOLLAR_RUN_RE = re.compile(r"\$+")
allow_entries: list[dict] = []
check(ALLOW_FILE.is_file(),
f"{ALLOW_FILE.relative_to(ROOT)} is missing — assertion (7) needs its allowlist to "
f"exist even when empty, because an absent file and an empty file are the same green "
f"and the next author would not know the mechanism is there")
if ALLOW_FILE.is_file():
for lineno, raw in enumerate(ALLOW_FILE.read_text().splitlines(), 1):
if not raw.strip() or raw.lstrip().startswith("#"):
continue
parts = [x.strip() for x in raw.split("|")]
if len(parts) != 3:
check(False, f"dollar-collapse.allow:{lineno}: expected exactly 3 '|'-separated "
f"fields (path | verbatim-context | reason), got {len(parts)}")
continue
allow_entries.append({"line": lineno, "path": parts[0], "ctx": parts[1],
"reason": parts[2], "used": 0})
for e in allow_entries:
tag = f"dollar-collapse.allow:{e['line']}"
check((ROOT / e["path"]).is_file(),
f"{tag}: names '{e['path']}', which is not a file in this repo — a stale entry is "
f"a standing exemption for a path someone could recreate")
check(len(e["ctx"]) >= MIN_CONTEXT,
f"{tag}: context {e['ctx']!r} is {len(e['ctx'])} chars; at least {MIN_CONTEXT} are "
f"required so an entry cannot be a near-wildcard that swallows future occurrences")
check(DOLLAR_RUN_RE.search(e["ctx"]) is not None
and max((len(m.group(0)) for m in DOLLAR_RUN_RE.finditer(e["ctx"])), default=0) >= 2,
f"{tag}: context {e['ctx']!r} contains no run of two or more dollars, so it excuses "
f"nothing and is either a typo or a decoy")
check(len(e["reason"]) >= MIN_REASON,
f"{tag}: reason is {len(e['reason'])} chars; at least {MIN_REASON} are required. "
f"State what envsubst will actually emit and why that is acceptable — an entry "
f"nobody had to explain is an accident wearing an approval")
RUN_TAGS = {
"collapse": ("DOLLAR-COLLAPSE",
"envsubst collapses each PAIR of dollars into one, everywhere and "
"unconditionally, so this CANNOT reach the workload verbatim (a literal $$ "
"needs $$$$ in source). This is the 2026-09-13 nextcloud-db shape: a "
"dollar-quoted PL/pgSQL DO block arrived half-quoted and every Flux-"
"reconciled run died. Rewrite without dollars, double them again if the "
"collapse is what you want, or justify it in dollar-collapse.allow"),
"half": ("DOLLAR-HALF-ESCAPED",
"an ODD run of dollars before a brace is NOT escaped: floor(N/2) literal "
"dollars are emitted and the LAST dollar is still live, so this expansion "
"EVALUATES at reconcile time (and if its inner is unparseable it fails the "
"entire Kustomization). Use an EVEN run to escape, or justify it in "
"dollar-collapse.allow if a literal dollar before a substituted value is "
"really what you meant"),
"over": ("DOLLAR-OVER-ESCAPED",
"an EVEN run of four or more dollars emits N/2 literal dollars followed by a "
"LITERAL brace — the value is never substituted and extra dollars appear in "
"the rendered manifest. Almost always a miscount of the escape; justify it in "
"dollar-collapse.allow if it is not"),
}
run_findings: list[str] = []
n_runs_ok = 0
for rel in sorted(subst_files):
text = (ROOT / rel).read_text(errors="replace")
# Absolute offsets, not per-line: the gitea/nextcloud bootstrap scripts are single
# 4000-character folded scalars, so "the line" is not a reviewable unit of context here.
nl = [i for i, ch in enumerate(text) if ch == "\n"]
spans = [] # allowlisted [start, end) regions
for e in allow_entries:
if e["path"] != rel:
continue
start = text.find(e["ctx"])
while start >= 0:
spans.append((start, start + len(e["ctx"]), e))
start = text.find(e["ctx"], start + 1)
for m in DOLLAR_RUN_RE.finditer(text):
n = len(m.group(0))
if n < 2:
continue
braced = text[m.end():m.end() + 1] == "{"
if n == 2 and braced:
n_runs_ok += 1 # the documented escape; (1)-(3) own it
continue
covering = [e for (a, b, e) in spans if a <= m.start() and m.end() <= b]
if covering:
for e in covering:
e["used"] += 1
continue
kind = "collapse" if not braced else ("half" if n % 2 else "over")
tag, fix = RUN_TAGS[kind]
lineno = bisect.bisect_right(nl, m.start()) + 1
ctx = text[max(0, m.start() - 60):m.end() + 60].replace("\n", "\\n")
run_findings.append(
f" [{tag}] {rel}:{lineno} a run of {n} dollar(s)"
f"{' before a brace' if braced else ''}\n"
f" rendered by Flux Kustomization(s) {', '.join(sorted(subst_files[rel]))}"
f" — postBuild substitution REWRITES it\n"
f" {fix}\n"
f" | ...{ctx}...")
check(not run_findings,
f"{len(run_findings)} dollar run(s) in substituted paths that envsubst rewrites and "
f"nothing justifies (the 2026-09-13 nextcloud-db class)")
for e in allow_entries:
check(e["used"] > 0,
f"dollar-collapse.allow:{e['line']}: STALE — its context is not present in "
f"{e['path']} any more (or no longer contains a rewritten dollar run), so the entry "
f"now excuses nothing. Delete it. A stale allowlist is how an opt-in decays into a "
f"blanket exemption for whatever lands in that file next")
# --------------------------------------------- (5) overlay knobs exist in the base
# Parse contract: overlays patch cluster-vars with JSON6902 ops (`- op: replace` /
# `path: /data/KEY`) inside an inline `patch: |-` block. The repo rule (cluster-vars.yaml
@@ -600,27 +328,10 @@ for overlay in sorted((ROOT / "clusters").glob("*/kustomization.yaml")):
# ------------------------------------------------------- (6) the check is load-bearing
L0 = (ROOT / "ci" / "l0.sh").read_text() if (ROOT / "ci" / "l0.sh").is_file() else ""
GATE = (ROOT / "ci" / "gate.sh").read_text() if (ROOT / "ci" / "gate.sh").is_file() else ""
# THIS CHECK IS LOAD-BEARING — asserted against the DECLARATIVE mechanism.
# It used to assert `"flux-postbuild-substitution/check.sh" in L0`: ci/l0.sh carried a hand-written
# "UNCONDITIONAL" stage per whole-repo check, hardcoding this path. Those stages are gone
# (they did not scale, and the next whole-repo invariant only got one if someone REMEMBERED
# to write it). The same property is now asserted two ways: this test DECLARES
# `conformance.home.k3s/scope: "whole-repo"`, and ci/l0.sh unions every declaring test into
# the run via `--include-scope`. Neither half alone is enough, so both are checked here; the
# mechanism ITSELF (the union really selects, and a scope-declared SKIP exits 3 rather than
# passing) is proven end-to-end and falsifiably by
# conformance/tests/l0-static/whole-repo-invariants-wired.
SELF_YAML = ROOT / "conformance" / "tests" / "l0-static" / "flux-postbuild-substitution" / "chainsaw-test.yaml"
SELF = SELF_YAML.read_text() if SELF_YAML.is_file() else ""
check(re.search(r'^\s*conformance\.home\.k3s/scope:\s*["\']?whole-repo', SELF, re.M) is not None,
"flux-postbuild-substitution/chainsaw-test.yaml does not declare "
'conformance.home.k3s/scope: "whole-repo", so the merge gate selects this check only '
"when a change happens to touch one of the requirements it is labelled with. "
"The path map keys only clusters/* to R-ENV-02, so an edit to a SUBSTITUTED manifest under apps/ or platform/ attributes nothing and this check would be filtered out of exactly the change that empties a variable (the 2026-09-01 Cilium k8sServiceHost CNI outage)")
check("--include-scope" in L0,
"ci/l0.sh no longer passes --include-scope to the conformance runner, so the L0 stage is "
"a purely requirement-scoped run again and the scope annotation is inert decoration — "
"this check would then run only by coincidence")
check("flux-postbuild-substitution/check.sh" in L0,
"ci/l0.sh does not run flux-postbuild-substitution/check.sh — the requirement-scoped "
"conformance selection can filter this check out of a gate run, so l0.sh must invoke "
"it directly and unconditionally or the gate is not actually enforcing it")
check(re.search(r"^for s in .*\bl0\b.*; do", GATE, re.M) and re.search(r"fail\).*BLOCK=1", GATE),
"ci/gate.sh does not set the merge block when the l0 stage fails")
@@ -634,10 +345,6 @@ print("Flux postBuild substitution inventory (per Kustomization):")
for line in inventory:
print(line)
print(f"\ncluster-vars knobs defined: {len(KEYS)} referenced: {len(referenced)}")
print(f"dollar runs >=2 in substituted files: {n_runs_ok} documented $${{...}} escapes, "
f"{sum(e['used'] for e in allow_entries)} justified by dollar-collapse.allow "
f"({len(allow_entries)} entr{'y' if len(allow_entries) == 1 else 'ies'}), "
f"{len(run_findings)} unjustified")
if ADVISORIES:
print("\nADVISORIES (not failures):")
@@ -649,12 +356,6 @@ if findings:
for f in findings:
print(f, file=sys.stderr)
if run_findings:
print("\nHAZARDS — dollar runs envsubst rewrites between git and the container:",
file=sys.stderr)
for f in run_findings:
print(f, file=sys.stderr)
print()
if not FAILURES:
print(f"check OK: flux-postbuild-substitution — {CHECKS} assertions "
@@ -1,52 +0,0 @@
# =============================================================================
# dollar-collapse.allow — the reviewed exceptions to assertion (7) of
# conformance/tests/l0-static/flux-postbuild-substitution/check.sh.
#
# WHY THIS FILE EXISTS
# --------------------
# Flux's postBuild substitution runs github.com/fluxcd/pkg/envsubst (Flux's fork of
# github.com/drone/envsubst; the module path is embedded in the pinned flux 2.4.0
# binary, and check.sh's header says how to read it back out) over everything a
# substituted Kustomization renders, and that scanner consumes dollars in PAIRS,
# emitting ONE dollar per pair — unconditionally, wherever they appear, not only in
# front of a brace. A run of N dollars becomes floor(N/2) dollars, and an ODD run
# leaves one live dollar behind (so `$$${X}` is NOT escaped; it expands).
#
# Consequence: there is NO way to ship a literal `$$` through a substituted path.
# On 2026-09-13 that broke the nextcloud-db grant reconciler — a dollar-quoted
# PL/pgSQL `DO $$ ... $$;` block reached Postgres as `DO $ ... $;` and every
# Flux-reconciled run died with `syntax error at or near "$"`. It had passed review
# because it was hand-applied with `kubectl apply`, which runs no envsubst at all.
# See commit 16b7fcd and check.sh's DOLLAR-RUN ARITHMETIC table (measured against
# flux 2.4.0, not inferred).
#
# From the source text alone, a doubled dollar the author WANTS collapsed and one
# that must arrive verbatim are indistinguishable. check.sh therefore accepts exactly
# one shape without comment — a run of EXACTLY TWO dollars immediately followed by
# `{`, the escape contract clusters/base/apps-vms.yaml already documents and that 18
# reviewed occurrences already depend on — and FAILS every other run of two or more
# dollars unless it is named here.
#
# ADDING AN ENTRY IS A DECISION, NOT A MUTE BUTTON
# -----------------------------------------------
# One entry per line, exactly three `|`-separated fields:
#
# <repo-relative path> | <verbatim context> | <reason>
#
# * the context must be a VERBATIM substring of the file AS STORED IN GIT (for a
# folded/JSON-ish scalar that means the escaped bytes, e.g. `\n` and `—`
# spelled literally), at least 24 characters long, containing the dollar run it
# excuses, and containing no `|` — shift the window if a pipe is in the way;
# * the reason must be at least 40 characters and should say what envsubst will
# actually EMIT and why that is acceptable;
# * an entry covers only the dollar runs inside the region its context matches, so
# it can never silently cover a new occurrence that lands elsewhere in the file;
# * check.sh FAILS a stale entry — one whose context no longer matches, or which
# excuses nothing any more. Delete it rather than leaving it to rot into a
# blanket exemption for whatever lands in that file next.
#
# If the collapse would change BEHAVIOUR, this file is the wrong answer. Rewrite the
# content without dollars (16b7fcd) or double them again (`$$$$` -> `$$`).
# =============================================================================
apps/wave-0/gitea.yaml | # NOTE the `$$` escape below \u2014 it is load-bearing. apps-wave-0 declares postBuild. | Prose, not code: this is a comment INSIDE the gitea OIDC bootstrap shell script, and the two dollars are the sentence quoting the escape idiom it goes on to explain. envsubst renders it as "the `$` escape below", which is cosmetically wrong and behaviourally inert — a shell comment. Cannot be written correctly at all: `$$$$` would render `$$` but would then be wrong in the source a reader sees in git, and the file has no non-dollar way to name the idiom. Reviewed and accepted as cosmetic.
apps/wave-1/nextcloud.yaml | # NOTE the `$$` escape below \u2014 it is load-bearing. apps-wave-1 declares postBuild. | Identical case to the gitea entry above, in the nextcloud OIDC bootstrap script: a shell comment quoting the escape idiom, rendered by envsubst as "the `$` escape below". Cosmetic only — the collapse happens inside a `#` comment line that no interpreter reads, and the escaped expansion the comment is describing is on a later line and is unaffected. Reviewed and accepted as cosmetic.
@@ -68,16 +68,6 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-PLAT-01"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE. The invariant spans THREE independent subtrees — infra/ (the Ansible
# roles + OpenTofu that create the control-plane nodes and the VIP), clusters/ (the
# CONTROL_PLANE_VIP knob and its per-overlay values) and platform/cilium/ (the HelmRelease
# whose k8sServiceHost IS that VIP). ci/touched-requirements.sh keys infra/* to NOTHING,
# clusters/* to R-GITOPS-01/R-ENV-02 and platform/cilium/* to the R-NET-* family: not one
# of them attributes R-PLAT-01, so no edit that can break HA control-plane-as-code selects
# this test. Note this is the same VIP whose empty substitution took the CNI down on 2/3
# dev nodes (2026-09-01) — the two halves of that incident are guarded here and in
# flux-postbuild-substitution.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
@@ -1,77 +0,0 @@
# =============================================================================
# L0 STATIC — Keycloak client secrets are declared consistently, ordered by a REAL
# Flux edge, and healed by a reconciler whose behaviour is proven offline
# Catalog: docs/14 L0 row ("Pre-apply, in CI") — runs WITHOUT a cluster.
#
# R-IDP-03 (identity config is declarative) and R-IDP-04 (IdP secrets SOPS-encrypted)
# are both implemented through ONE mechanism that FAILS OPEN: the KeycloakRealmImport
# resolves each client's secret from a `(env:NAME)` placeholder mapped to a key of the
# SOPS-encrypted keycloak-realm-clients Secret. When the operator cannot resolve a
# placeholder it stores the LITERAL placeholder text as the client secret AND THE IMPORT
# JOB STILL REPORTS SUCCESS — then rests at Done=True / Started=False and never re-runs.
#
# Measured 2026-09-06: prod had all 12 clients holding the literal placeholder (every
# OIDC login failed with "Invalid client or Invalid client credentials"); dev had exactly
# one (oauth2-proxy), because that Secret key was added AFTER dev's import completed.
# Declarative config that silently does not apply is not declarative config.
#
# GIVEN the repository as authored,
# THEN every confidential client declares a placeholder, every placeholder is defined,
# resolves to the keycloak-realm-clients Secret, and names a key that EXISTS in the
# SOPS file under the `<clientId>-client-secret` contract the reconciler derives
# from; public clients declare no secret; the Flux Kustomization applying the Secret
# is a transitive `dependsOn` ancestor (wait: true) of the ones applying the import
# and the reconciler — a real edge, not a comment; the reconciler is reconciled from
# BOTH cluster entrypoints, mounts only what it needs, carries no ServiceAccount
# token and contains no dollar sign; and its own `--selftest` (extracted from the
# shipped ConfigMap and executed) proves compare-then-write, idempotence,
# no-secret-logging, the endpoint allow-list and fail-closed behaviour.
#
# STATUS: EXECUTABLE. `check.sh` is a pure offline assertion script (git + PyYAML +
# stdlib); conformance/run.sh --layer l0 and ci/l0.sh run it directly, and this Chainsaw
# Test wraps the SAME script.
#
# NOT proven here: that the LIVE realm's stored secrets match git (that is
# tests/l2-behavioral/keycloak-client-secrets-match-git), that the SOPS ciphertext
# decrypts to a usable value (key PRESENCE is offline-checkable; plaintext is not), or
# that the CronJob's schedule fires.
# =============================================================================
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
metadata:
name: keycloak-client-secret-reconciler
labels:
conformance.home.k3s/R-IDP-03: "true"
conformance.home.k3s/R-IDP-04: "true"
annotations:
conformance.home.k3s/requirements: "R-IDP-03, R-IDP-04"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE — relocated verbatim from ci/l0.sh's hand-written "Stage 3d
# (UNCONDITIONAL)", which this annotation replaces:
#
# The Keycloak realm import resolves each OIDC client's secret from an `(env:NAME)`
# placeholder. When the operator cannot resolve one it stores the LITERAL placeholder as
# the client secret AND THE IMPORT JOB STILL REPORTS SUCCESS, then rests at Done=True and
# never re-runs. On 2026-09-06 that had all 12 prod clients unusable ("Invalid client or
# Invalid client credentials") behind an entirely green cluster; dev had one.
#
# WHY IT MUST NOT BE REQUIREMENT-SCOPED: this check's invariant spans platform/,
# platform-config/ and clusters/, so a change that breaks it need not attribute
# R-IDP-03/04 and the requirement-scoped selection would filter it out of exactly the
# change that introduces the bug.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
Every OIDC client's secret is declared once, resolvable, ordered behind a real Flux
dependency, and continuously reconciled — so an unresolved import placeholder can
neither be merged nor silently persist in the realm.
spec:
steps:
- name: audit-declaration-ordering-and-reconciler
description: >-
Assert the realm import, the SOPS Secret and the reconciler agree; that the Flux
ordering is a real dependsOn edge; and run the reconciler's own selftest.
try:
- script:
content: bash ./check.sh
@@ -1,759 +0,0 @@
#!/usr/bin/env bash
# =============================================================================
# L0 static check (offline, no cluster) — keycloak-client-secret-reconciler
# Serves: R-IDP-03 ("Identity config (realms, clients, groups, roles) is declarative."
# — spec docs/15-identity-and-access.md)
# R-IDP-04 ("IdP secrets SOPS-encrypted; MFA available."
# — spec docs/15-identity-and-access.md)
#
# WHY THIS EXISTS — THE REALM IMPORT IS A ONE-SHOT THAT FAILS OPEN
# ---------------------------------------------------------------
# platform/keycloak/keycloak-realm-import.yaml declares 12 confidential OIDC clients
# whose secrets are `(env:NAME)` import placeholders, mapped by spec.placeholders to
# keys of the SOPS-encrypted keycloak-realm-clients Secret. Measured on both clusters
# on 2026-09-06:
#
# * when the Keycloak Operator cannot resolve a placeholder it stores the LITERAL
# placeholder text as the client secret AND THE IMPORT JOB STILL REPORTS SUCCESS;
# * the KeycloakRealmImport then rests at Done=True / Started=False and NEVER
# re-runs, so it never self-heals.
#
# Consequence: on prod all 12 clients held the literal placeholder and every OIDC
# login on the cluster failed ("Invalid client or Invalid client credentials"); on dev
# exactly one (oauth2-proxy) was broken, because that Secret key was added AFTER dev's
# import had already completed and a completed import is never re-run.
#
# Nothing in the repo asserted the declaration was self-consistent, and nothing
# corrected the realm afterwards. This check is the static half of the fix (the
# reconciler CronJob is the runtime half, and this check proves that too).
#
# GIVEN the repository as authored,
# THEN (1) DECLARATION IS COMPLETE: every confidential client in the realm import
# declares a secret placeholder; every placeholder it uses is defined in
# spec.placeholders; every placeholder resolves to the keycloak-realm-clients
# Secret; and every referenced key EXISTS in the SOPS file. A client whose
# key is missing is exactly the dev failure, and it is now unmergeable.
# (2) THE NAMING CONTRACT HOLDS: each key is `<clientId>-client-secret`. That is
# what lets the reconciler derive the client set from the mounted Secret with
# no second declaration — so it must be enforced, not assumed. No orphan
# placeholder, and no orphan Secret key (an orphan key would make every
# reconciler run fail with NOT FOUND).
# (3) PUBLIC CLIENTS DECLARE NO SECRET (the `kubernetes` client is PKCE-public;
# giving it a secret would be a silent downgrade).
# (4) ORDERING IS A REAL FLUX EDGE, NOT A COMMENT: the Flux Kustomization that
# renders the Secret is a transitive `dependsOn` ancestor — with `wait: true`
# — of the one that renders the realm import and the reconciler. The repo's
# hard-won rule: a dependency that is only DOCUMENTED is not a dependency.
# (5) THE RECONCILER IS WIRED AND SAFE: it is reconciled from BOTH cluster
# entrypoints, mounts exactly the two Secrets it needs at the paths its code
# defaults to, carries no ServiceAccount token, and contains no dollar sign
# (it ships inside a substituted Flux path, where an unescaped dollar-brace
# expansion is rewritten before any container runs).
# (6) THE RECONCILER'S BEHAVIOUR IS PROVEN, NOT ASSERTED: this check EXTRACTS the
# script from the ConfigMap and executes its `--selftest`, which drives the
# real code paths against an in-process stub Keycloak and asserts
# compare-then-write, idempotence (zero writes on a converged realm),
# no-secret-logging, the endpoint allow-list (users/groups/roles are
# unreachable) and fail-closed behaviour. What CI proves is byte-for-byte
# what ships.
# (6b) AND THAT PROOF IS FALSIFIABLE: mutations.py injects plausible regressions
# into the extracted script one at a time and requires --selftest to CATCH
# every one. A passing suite proves nothing if it cannot fail, and "reported
# success while the realm was broken" is the exact failure this component
# exists to end — so the same standard is applied to its own test.
# (8) THE URL DESIRED STATE IS DERIVED, NOT DECLARED TWICE: the reconciler's
# second pass converges the realm's environment-derived client URLs
# (redirectUris, webOrigins, rootUrl, baseUrl, adminUrl) on
# platform/keycloak/client-urls.yaml. That file is GENERATED from the realm
# import by ci/render-keycloak-client-urls.py, and this check RUNS the
# renderer with --check, so a hand edit that makes the two disagree is
# unmergeable. It further asserts the two files are rendered by the SAME Flux
# Kustomization (postBuild.substituteFrom is per-Kustomization, so a split
# would let one ${BASE_DOMAIN} resolve to two different values), that the
# desired state uses no substitution token the realm definition does not,
# that every client it names exists in the import, and that it declares no
# field outside the reconciler's five-field write surface.
# AND (7) THIS CHECK IS LOAD-BEARING: it DECLARES `conformance.home.k3s/scope: whole-repo`
# so ci/l0.sh runs it unconditionally via --include-scope, ci/gate.sh
# blocks the merge when the l0 stage fails, ci/touched-requirements.sh maps
# platform/keycloak/ to these requirement IDs, and an L2 test exists that
# audits the LIVE realm. An unreferenced test is precisely the "looks applied
# and isn't" failure this repo keeps hitting.
#
# NOT proven here (named honestly, in the style of the sibling L0 checks):
# - that the LIVE realm's stored secrets OR redirect URIs match git. That is cluster
# state; it is conformance/tests/l2-behavioral/keycloak-client-secrets-match-git,
# which runs the reconciler's own --audit against the live realm.
# - that the hostnames the realm import declares are the ones the Gateway/HTTPRoutes
# actually serve. This check proves the realm converges on what GIT says; it cannot
# prove git is right about the domain. A BASE_DOMAIN flip that misses an HTTPRoute is
# a different invariant.
# - that the SOPS ciphertext decrypts to a usable secret. Key PRESENCE is checkable
# offline; the plaintext is not, and must not be.
# - that the CronJob's image can be pulled or its schedule fires.
# =============================================================================
set -euo pipefail
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT="$(cd "${DIR}/../../../.." && pwd)" # repo root
PYTHON="${PYTHON:-python3}"
IMPORT_FILE="platform/keycloak/keycloak-realm-import.yaml"
SOPS_FILE="platform/keycloak/keycloak-realm-clients.sops.yaml"
RECON_FILE="platform/keycloak/client-secret-reconciler.yaml"
URLS_FILE="platform/keycloak/client-urls.yaml"
# Honest SKIP (never green) if the thing under test is absent entirely.
for f in "$IMPORT_FILE" "$SOPS_FILE" "$RECON_FILE" "$URLS_FILE"; do
if [ ! -f "${ROOT}/${f}" ]; then
echo "check SKIPPED: ${f} absent — nothing to audit" >&2
exit 3
fi
done
cd "${ROOT}"
"${PYTHON}" - "${ROOT}" <<'PY'
"""Static audit of the Keycloak client-secret declaration, its Flux ordering, and the
reconciler that heals it. PyYAML (the same dependency tests/l0-static/no-plaintext-secrets
and least-privilege-rbac already take) parses the manifests; lib/status.py is IMPORTED for
the Flux graph walk rather than forked, so there is one definition of "what a Flux path
renders" in the harness."""
from __future__ import annotations
import json
import re
import subprocess
import sys
import tempfile
from pathlib import Path
try:
import yaml
except ImportError: # pragma: no cover
print("check FAIL: PyYAML is required (same dependency as catalog/render.py)",
file=sys.stderr)
raise SystemExit(1)
ROOT = Path(sys.argv[1])
sys.dont_write_bytecode = True # keep __pycache__ out of the tracked tree
sys.path.insert(0, str(ROOT / "conformance" / "lib"))
import status as st # noqa: E402 — reuse the walk, don't fork it
IMPORT_FILE = "platform/keycloak/keycloak-realm-import.yaml"
SOPS_FILE = "platform/keycloak/keycloak-realm-clients.sops.yaml"
RECON_FILE = "platform/keycloak/client-secret-reconciler.yaml"
URLS_FILE = "platform/keycloak/client-urls.yaml"
SECRET_NAME = "keycloak-realm-clients"
ADMIN_SECRET = "keycloak-admin-credentials"
URLS_CM_NAME = "keycloak-client-urls"
KEY_SUFFIX = "-client-secret"
SECRETS_MOUNT = "/etc/keycloak-realm-clients"
URLS_MOUNT = "/etc/keycloak-client-urls"
URLS_DATA_KEY = "client-urls.json"
RENDERER = "ci/render-keycloak-client-urls.py"
DIR_PATH = ROOT / "conformance" / "tests" / "l0-static" / "keycloak-client-secret-reconciler"
# The ONLY client fields the reconciler may write besides the secret. Kept in lockstep
# with the renderer and the script; asserted below to be exactly what they agree on.
URL_LIST_FIELDS = ("redirectUris", "webOrigins")
URL_STR_FIELDS = ("rootUrl", "baseUrl", "adminUrl")
URL_FIELDS = URL_LIST_FIELDS + URL_STR_FIELDS
DOLLAR = chr(36)
FAILURES: list[str] = []
CHECKS = 0
def check(cond, msg):
global CHECKS
CHECKS += 1
if not cond:
FAILURES.append(msg)
def load(rel):
return list(yaml.safe_load_all((ROOT / rel).read_text()))
# ================================================================= (1)-(3) declaration
realm_import = next((d for d in load(IMPORT_FILE)
if d and d.get("kind") == "KeycloakRealmImport"), None)
check(realm_import is not None, f"{IMPORT_FILE}: no KeycloakRealmImport document found")
if realm_import is None:
print("CHECK FAIL: cannot parse the realm import", file=sys.stderr)
raise SystemExit(1)
placeholders = realm_import["spec"].get("placeholders") or {}
clients = realm_import["spec"]["realm"].get("clients") or []
check(len(clients) > 0, f"{IMPORT_FILE}: parsed zero clients — the file shape changed and "
f"this check would silently audit nothing")
# The operator's placeholder syntax, spelled without a literal dollar so this file is
# itself safe to grep for one. Matches `<dollar>(env:NAME)`.
PLACEHOLDER_RE = re.compile(re.escape(DOLLAR) + r"\(env:([A-Za-z_][A-Za-z0-9_]*)\)")
used_placeholders: set[str] = set()
declared_pairs: dict[str, str] = {} # clientId -> secret key in the Secret
for c in clients:
cid = c.get("clientId", "<unnamed>")
secret = c.get("secret")
public = bool(c.get("publicClient"))
if public:
# (3) a PKCE public client must not carry a secret at all.
check(secret is None,
f"{IMPORT_FILE}: client '{cid}' is publicClient but declares a secret — a "
f"public client holds no secret; declaring one is a silent downgrade")
continue
# (1) every confidential client must declare one.
check(isinstance(secret, str) and secret,
f"{IMPORT_FILE}: confidential client '{cid}' declares NO secret. The operator "
f"would generate a random one that exists nowhere in git, so nothing could "
f"ever reconcile it and the consuming app's mirrored credential would be wrong")
if not isinstance(secret, str):
continue
m = PLACEHOLDER_RE.fullmatch(secret.strip())
check(m is not None,
f"{IMPORT_FILE}: client '{cid}' has a secret that is not an (env:NAME) "
f"placeholder. A literal secret in git violates R-IDP-04/R-SEC-01; the only "
f"permitted form is a placeholder resolved from the {SECRET_NAME} Secret")
if m is None:
continue
name = m.group(1)
used_placeholders.add(name)
# (1) the placeholder must be DEFINED. An undefined one is stored literally by the
# operator, with a successful-looking import — the whole incident.
ph = placeholders.get(name)
check(ph is not None,
f"{IMPORT_FILE}: client '{cid}' uses placeholder '{name}' but spec.placeholders "
f"does not define it. The operator stores the LITERAL placeholder as the client "
f"secret and STILL reports the import successful (measured 2026-09-06)")
if ph is None:
continue
ref = (ph or {}).get("secret") or {}
check(ref.get("name") == SECRET_NAME,
f"{IMPORT_FILE}: placeholder '{name}' reads Secret '{ref.get('name')}', not "
f"'{SECRET_NAME}'. The reconciler mounts only {SECRET_NAME}, so a second source "
f"would be declared but never healed")
key = ref.get("key")
check(isinstance(key, str) and key,
f"{IMPORT_FILE}: placeholder '{name}' names no Secret key")
if not isinstance(key, str):
continue
# (2) the naming contract the reconciler derives its client set from.
check(key == cid + KEY_SUFFIX,
f"{IMPORT_FILE}: client '{cid}' reads Secret key '{key}', but the reconciler "
f"derives the clientId from the key name, so it MUST be "
f"'{cid}{KEY_SUFFIX}'. Rename the key (and the SOPS entry) or the reconciler "
f"would look up a client that does not exist")
declared_pairs[cid] = key
# (2) no orphan placeholder: a defined-but-unused placeholder is dead config that will
# quietly rot out of sync with the Secret.
for name in sorted(set(placeholders) - used_placeholders):
check(False,
f"{IMPORT_FILE}: spec.placeholders defines '{name}' but no client uses it — "
f"dead declaration; remove it or wire it to the client that needs it")
# ---- the SOPS Secret: keys are cleartext in a SOPS-encrypted file; values are not.
sops_doc = next((d for d in load(SOPS_FILE) if d and d.get("kind") == "Secret"), None)
check(sops_doc is not None, f"{SOPS_FILE}: no Secret document found")
sops_keys = set((sops_doc or {}).get("stringData") or {})
check(len(sops_keys) > 0,
f"{SOPS_FILE}: parsed zero stringData keys — the file shape changed and this check "
f"would silently audit nothing")
check((sops_doc or {}).get("metadata", {}).get("name") == SECRET_NAME,
f"{SOPS_FILE}: the Secret is not named {SECRET_NAME}")
for cid, key in sorted(declared_pairs.items()):
# (1) THE DEV FAILURE, made unmergeable: a client declared in the import whose key
# is absent from the Secret imports "successfully" with a literal placeholder.
check(key in sops_keys,
f"{SOPS_FILE}: client '{cid}' needs key '{key}' and it is NOT in the Secret. "
f"The realm import would still report SUCCESS and store the literal placeholder "
f"as that client's secret — this is exactly how dev's oauth2-proxy broke")
# (2) no orphan Secret key: the reconciler treats every `<x>-client-secret` key as a
# client that MUST exist, and fails loudly if it does not. Catch it here instead.
for key in sorted(k for k in sops_keys if k.endswith(KEY_SUFFIX)):
cid = key[: -len(KEY_SUFFIX)]
check(cid in declared_pairs,
f"{SOPS_FILE}: key '{key}' has no matching client in {IMPORT_FILE}. The "
f"reconciler would look up client '{cid}', not find it, and fail every run")
# ===================================================== (4) ordering is a real Flux edge
# Parse contract mirrors lib/status.py's flux_paths(): docs split on a lone `---`; a doc
# is an entrypoint only if it carries the kustomize.toolkit apiVersion, `kind:
# Kustomization` and a spec-level `path:`. Overlay `patch: |-` bodies carry Kustomizations
# WITHOUT a path and are correctly skipped (they are patches, not entrypoints).
_DEPENDSON_RE = re.compile(r"^(\s*)dependsOn:\s*$", re.M)
_DEP_NAME_RE = re.compile(r"^\s*(?:-\s*)?name:\s*([^\s#]+)")
_WAIT_RE = re.compile(r"^\s{2,6}wait:\s*true\s*(?:#.*)?$", re.M)
def depends_on(doc: str) -> list[str]:
m = _DEPENDSON_RE.search(doc)
if not m:
return []
indent = len(m.group(1))
out: list[str] = []
for raw in doc[m.end():].splitlines():
if raw.strip() == "" or raw.lstrip().startswith("#"):
continue
if len(raw) - len(raw.lstrip()) <= indent and not raw.lstrip().startswith("-"):
break # dedented out of the list
nm = _DEP_NAME_RE.match(raw)
if nm:
out.append(nm.group(1))
return out
kustomizations: dict[str, dict] = {}
for yfile in sorted((ROOT / "clusters").rglob("*.yaml")):
text = yfile.read_text()
if st.FLUX_API not in text:
continue
for doc in st._DOC_SPLIT_RE.split(text):
if st.FLUX_API not in doc or not re.search(r"^kind:\s*Kustomization\s*$", doc, re.M):
continue
pm = st._PATH_RE.search(doc)
if not pm:
continue
nm = st._NAME_RE.search(doc)
name = nm.group(1) if nm else "?"
kustomizations[name] = {
"file": str(yfile.relative_to(ROOT)),
"path": pm.group(1),
"dependsOn": depends_on(doc),
"wait": bool(_WAIT_RE.search(doc)),
}
check(len(kustomizations) > 0,
"no Flux Kustomization with a spec.path found under clusters/ — the parser or the "
"repo layout changed; this check would silently audit nothing")
def direct_render(path_spec: str) -> set[str]:
"""Files a Flux `spec.path` renders ITSELF — a kustomize walk that deliberately does
NOT expand nested Flux Kustomizations.
lib/status.py's reconciled_files() follows every `spec.path` it discovers, which is
right for "is this file applied to the cluster at all" but wrong for OWNERSHIP: the
root Kustomization's path is clusters/<env>, so a transitive walk makes the root the
owner of every file in the repo and the ordering assertion below becomes vacuous
(measured: it reported the root as an owner of all three keycloak files). `resources:`
parsing itself is st.kustomize_resources, not forked.
"""
rel = path_spec.lstrip("./") or "."
out: set[str] = set()
seen: set[str] = set()
def walk(d: str) -> None:
if d in seen:
return
seen.add(d)
kfile = ROOT / d / "kustomization.yaml"
if not kfile.is_file():
return
out.add(str(kfile.relative_to(ROOT)))
for item in st.kustomize_resources(kfile):
if "://" in item:
continue # remote base: not repo state
target = (ROOT / d / item).resolve()
try:
trel = target.relative_to(ROOT).as_posix()
except ValueError:
continue # outside the repo
if target.is_dir():
walk(trel)
elif target.is_file():
out.add(trel)
if (ROOT / rel).is_dir():
walk(rel)
return out
rendered_by = {n: direct_render(k["path"]) for n, k in kustomizations.items()}
def owners(rel_file: str) -> list[str]:
return sorted(n for n, files in rendered_by.items() if rel_file in files)
def ancestors(name: str, seen=None) -> set[str]:
"""Transitive dependsOn closure of `name` (its dependencies, direct and indirect)."""
seen = seen if seen is not None else set()
for dep in kustomizations.get(name, {}).get("dependsOn", []):
if dep in seen:
continue
seen.add(dep)
ancestors(dep, seen)
return seen
secret_owners = owners(SOPS_FILE)
import_owners = owners(IMPORT_FILE)
recon_owners = owners(RECON_FILE)
check(bool(secret_owners),
f"{SOPS_FILE} is rendered by NO Flux Kustomization — the client secrets are in git "
f"but never applied")
check(bool(import_owners),
f"{IMPORT_FILE} is rendered by NO Flux Kustomization")
# (5) the reconciler must actually be reconciled, or it is decoration.
check(bool(recon_owners),
f"{RECON_FILE} is rendered by NO Flux Kustomization — the healer would sit in git "
f"and never run, which is the 'looks applied and isn't' failure it exists to end")
for consumer_file, consumer_owners in ((IMPORT_FILE, import_owners),
(RECON_FILE, recon_owners)):
for co in consumer_owners:
for so in secret_owners:
if so == co:
continue # same Kustomization: one atomic apply, ordering moot
anc = ancestors(co)
check(so in anc,
f"ORDERING IS ONLY DOCUMENTED: '{co}' renders {consumer_file} but does "
f"not (transitively) dependsOn '{so}', which renders the "
f"{SECRET_NAME} Secret. Without that edge the consumer can reconcile "
f"before the secret exists, and the Keycloak Operator's response to a "
f"missing placeholder is to store it LITERALLY and report success")
if so in anc:
check(kustomizations[so]["wait"],
f"'{so}' (which renders the {SECRET_NAME} Secret) does not set "
f"wait: true, so '{co}' can proceed before it is applied")
# ------ both environments must reconcile the reconciler, not just dev.
for env in ("dev", "prod"):
entry = f"clusters/{env}"
if not (ROOT / entry).is_dir():
continue
applied, _ = st.reconciled_files(ROOT, entry)
check(RECON_FILE in applied,
f"{RECON_FILE} is not reachable from the {entry} entrypoint — the healer would "
f"exist on one cluster only, and prod is where all 12 clients were broken")
check(IMPORT_FILE in applied, f"{IMPORT_FILE} is not reachable from {entry}")
# ============================================ (5) the reconciler manifest is safe + wired
recon_docs = [d for d in load(RECON_FILE) if d]
cm = next((d for d in recon_docs if d.get("kind") == "ConfigMap"), None)
cj = next((d for d in recon_docs if d.get("kind") == "CronJob"), None)
check(cm is not None, f"{RECON_FILE}: no ConfigMap carrying the reconciler script")
check(cj is not None, f"{RECON_FILE}: no CronJob running the reconciler")
script = ""
if cm is not None:
data = cm.get("data") or {}
check(len(data) == 1,
f"{RECON_FILE}: the reconciler ConfigMap must carry exactly one script key "
f"(found {sorted(data)}) — a second copy would be untested by this gate")
script = next(iter(data.values()), "")
check(len(script.splitlines()) > 50,
f"{RECON_FILE}: the extracted script is implausibly short "
f"({len(script.splitlines())} lines) — the ConfigMap shape changed and the "
f"selftest below would prove nothing")
# THE nextcloud TRAP. This file is rendered by a Flux Kustomization with
# postBuild.substituteFrom, so envsubst rewrites it before any container runs. The
# script is written with NO dollar sign at all, so the hazard is structural rather
# than escaped and no future edit has to reason about escaping.
check(DOLLAR not in script,
f"{RECON_FILE}: the reconciler script contains a dollar sign. It ships inside a "
f"SUBSTITUTED Flux path, where a dollar-brace expansion is rewritten at "
f"reconcile time (see apps/wave-1/nextcloud.yaml). Rewrite without it — Python "
f"never needs one; chr(36) spells it where a literal is genuinely required")
if cj is not None:
pod = cj["spec"]["jobTemplate"]["spec"]["template"]["spec"]
ctr = pod["containers"][0]
vols = {v["name"]: v for v in pod.get("volumes", [])}
mounts = {m["name"]: m for m in ctr.get("volumeMounts", [])}
secret_vols = [v for v in vols.values()
if (v.get("secret") or {}).get("secretName") == SECRET_NAME]
check(len(secret_vols) == 1,
f"{RECON_FILE}: the CronJob must mount the {SECRET_NAME} Secret — that mount IS "
f"the desired state it reconciles towards")
if secret_vols:
mp = mounts.get(secret_vols[0]["name"], {}).get("mountPath")
check(mp == SECRETS_MOUNT,
f"{RECON_FILE}: {SECRET_NAME} is mounted at {mp}, but the script defaults "
f"to {SECRETS_MOUNT} and no env var overrides it")
cm_vols = [v for v in vols.values()
if (v.get("configMap") or {}).get("name") == (cm or {}).get(
"metadata", {}).get("name")]
check(len(cm_vols) == 1,
f"{RECON_FILE}: the CronJob does not mount the reconciler ConfigMap, so it "
f"would run nothing")
# The URL desired state must be MOUNTED at the path the script defaults to, for the
# same reason as the Secret: the pod holds no ServiceAccount token and cannot read
# the KeycloakRealmImport CR, so an unmounted ConfigMap means pass 2 fails closed on
# every run forever -- correct behaviour, but a permanently red reconciler.
url_vols = [v for v in vols.values()
if (v.get("configMap") or {}).get("name") == URLS_CM_NAME]
check(len(url_vols) == 1,
f"{RECON_FILE}: the CronJob must mount the {URLS_CM_NAME} ConfigMap — that "
f"mount IS the desired state the URL pass reconciles towards, and the pod has "
f"no Kubernetes API access to read the realm import instead")
if url_vols:
mp = mounts.get(url_vols[0]["name"], {}).get("mountPath")
check(mp == URLS_MOUNT,
f"{RECON_FILE}: {URLS_CM_NAME} is mounted at {mp}, but the script defaults "
f"to {URLS_MOUNT}/{URLS_DATA_KEY} and no env var overrides it")
check(mounts.get(url_vols[0]["name"], {}).get("readOnly") is True,
f"{RECON_FILE}: the {URLS_CM_NAME} mount must be readOnly — the reconciler "
f"reads its desired state, it never writes it")
env_srcs = {e["name"]: e for e in ctr.get("env", [])}
for var in ("KEYCLOAK_ADMIN_USER", "KEYCLOAK_ADMIN_PASSWORD"):
ref = (env_srcs.get(var, {}).get("valueFrom") or {}).get("secretKeyRef") or {}
check(ref.get("name") == ADMIN_SECRET,
f"{RECON_FILE}: {var} must come from the {ADMIN_SECRET} Secret "
f"(got {ref.get('name')!r}) — the admin credential is never inlined")
for var in ("KEYCLOAK_BASE_URL", "KEYCLOAK_REALM"):
check(env_srcs.get(var, {}).get("value"),
f"{RECON_FILE}: {var} is not set; the script fails closed without it, but "
f"the CronJob should not ship broken")
# R-SEC-02: it talks only to Keycloak's REST API and needs no Kubernetes API rights.
check(pod.get("automountServiceAccountToken") is False,
f"{RECON_FILE}: the reconciler needs NO Kubernetes API access (its inputs are "
f"mounted Secrets) — set automountServiceAccountToken: false")
check(cj["spec"].get("concurrencyPolicy") == "Forbid",
f"{RECON_FILE}: set concurrencyPolicy: Forbid so a run stalled on an "
f"unavailable Keycloak is not lapped by the next tick")
img = ctr.get("image", "")
check(re.search(r":[0-9]", img),
f"{RECON_FILE}: container image {img!r} is not pinned to an explicit version")
# ================================================ (8) the URL desired state is DERIVED
# The reconciler's second pass makes the realm's environment-derived client URLs match
# platform/keycloak/client-urls.yaml. That file must not be an independent declaration of
# every public hostname: two declarations that can disagree is the same shape as the bug
# this whole change closes. It is GENERATED from the realm import, and the generation is
# gated HERE -- a hand edit to either file that makes them disagree is unmergeable.
urls_docs = [d for d in load(URLS_FILE) if d]
urls_cm = next((d for d in urls_docs if d.get("kind") == "ConfigMap"), None)
check(urls_cm is not None, f"{URLS_FILE}: no ConfigMap document found")
check((urls_cm or {}).get("metadata", {}).get("name") == URLS_CM_NAME,
f"{URLS_FILE}: the ConfigMap must be named {URLS_CM_NAME} (the CronJob mounts it "
f"by that name)")
urls_want: dict[str, dict] = {}
if urls_cm is not None:
data = urls_cm.get("data") or {}
check(set(data) == {URLS_DATA_KEY},
f"{URLS_FILE}: the ConfigMap must carry exactly the key {URLS_DATA_KEY} "
f"(found {sorted(data)}) — the script reads that filename from its mount")
raw = data.get(URLS_DATA_KEY, "")
try:
urls_want = json.loads(raw)
except ValueError as e:
check(False, f"{URLS_FILE}: {URLS_DATA_KEY} is not valid JSON ({e}) — the "
f"reconciler would fail closed on every run")
check(isinstance(urls_want, dict) and bool(urls_want),
f"{URLS_FILE}: {URLS_DATA_KEY} must be a non-empty JSON object of clients")
# THE GATE: the committed file must be exactly what the renderer produces from the realm
# import. This is what makes the realm import the single source of truth for hostnames
# rather than merely the place they were first typed.
if (ROOT / RENDERER).is_file():
proc = subprocess.run([sys.executable, str(ROOT / RENDERER), "--check"],
capture_output=True, text=True, timeout=120, cwd=str(ROOT))
check(proc.returncode == 0,
f"{URLS_FILE} is NOT what {RENDERER} renders from {IMPORT_FILE}. The URL "
f"reconciler would converge the live realm on a desired state the realm import "
f"does not declare — two sources of truth for every public hostname, which is "
f"the failure class this change exists to close. Regenerate with: "
f"python3 {RENDERER} --write\n "
+ "\n ".join((proc.stdout + proc.stderr).strip().splitlines()[:12]))
else:
check(False, f"{RENDERER} is missing — {URLS_FILE} would become a hand-maintained "
f"second declaration of every hostname with nothing keeping it honest")
# Every client named in the desired state must exist in the realm import (otherwise every
# reconciler run reports NOT FOUND forever), and every field must be one the reconciler is
# actually allowed to write.
import_client_ids = {c.get("clientId") for c in clients}
for cid in sorted(urls_want):
check(cid in import_client_ids,
f"{URLS_FILE}: declares URLs for client '{cid}', which {IMPORT_FILE} does not "
f"declare. The reconciler would look it up, not find it, and fail every run")
entry = urls_want[cid] if isinstance(urls_want.get(cid), dict) else {}
check(bool(entry), f"{URLS_FILE}: client '{cid}' declares no URL fields")
for field in sorted(entry):
check(field in URL_FIELDS,
f"{URLS_FILE}: client '{cid}' declares field '{field}', which is not one of "
f"the writable URL fields ({', '.join(URL_FIELDS)}). Anything else would be "
f"a client-representation field written into the realm by a file edit")
# The three places that name the writable field set must agree, or the gate is checking a
# different contract than the one that ships.
for field in URL_FIELDS:
check(field in script,
f"{RECON_FILE}: the shipped script never mentions the writable URL field "
f"'{field}', but this check and {RENDERER} both treat it as writable — the "
f"three definitions of the write surface have diverged")
# A redirect URI is only as good as the hostname it points at. If the realm import uses a
# Flux substitution token, the desired-state ConfigMap must carry the SAME token (not a
# resolved value) and must be rendered by the SAME Kustomization, or the two are
# substituted differently and disagree about the domain at reconcile time.
# Scan the DATA PAYLOAD, not the whole file: both files carry header prose that discusses
# substitution tokens by name, and matching those would be a false positive.
TOKEN_RE = re.compile(re.escape(DOLLAR) + r"\{([A-Z_][A-Z0-9_]*)\}")
import_tokens = set(TOKEN_RE.findall(
yaml.safe_dump((realm_import or {}).get("spec", {}).get("realm", {}))))
urls_tokens = set(TOKEN_RE.findall(
((urls_cm or {}).get("data") or {}).get(URLS_DATA_KEY, "")))
check(urls_tokens <= import_tokens,
f"{URLS_FILE} uses substitution token(s) {sorted(urls_tokens - import_tokens)} that "
f"the realm definition in {IMPORT_FILE} does not — the desired state would resolve "
f"to a hostname the realm import never declared")
urls_owners = owners(URLS_FILE)
check(bool(urls_owners),
f"{URLS_FILE} is rendered by NO Flux Kustomization — the reconciler would mount a "
f"ConfigMap that does not exist and fail closed on every run")
check(set(urls_owners) == set(import_owners),
f"{URLS_FILE} is rendered by {urls_owners} but {IMPORT_FILE} by {import_owners}. "
f"They MUST be rendered by the same Flux Kustomization: postBuild.substituteFrom is "
f"per-Kustomization, so a split would let the same "
f"{DOLLAR}{{BASE_DOMAIN}} resolve to two different values — the realm converging on "
f"a hostname the HTTPRoutes do not serve")
for env in ("dev", "prod"):
entry = f"clusters/{env}"
if not (ROOT / entry).is_dir():
continue
applied, _ = st.reconciled_files(ROOT, entry)
check(URLS_FILE in applied,
f"{URLS_FILE} is not reachable from the {entry} entrypoint — the URL pass would "
f"fail closed on that cluster forever")
# ============================== (6) the reconciler's BEHAVIOUR, proven by its own selftest
if script:
with tempfile.TemporaryDirectory() as td:
p = Path(td) / "reconcile.py"
p.write_text(script)
proc = subprocess.run([sys.executable, str(p), "--selftest"],
capture_output=True, text=True, timeout=180)
tail = (proc.stdout + proc.stderr).strip().splitlines()
check(proc.returncode == 0,
"the reconciler's --selftest FAILED (compare-then-write / idempotence / "
"no-secret-logging / endpoint allow-list / fail-closed):\n "
+ "\n ".join(tail[-12:]))
if proc.returncode == 0:
print(" reconciler --selftest: " + (tail[-1] if tail else "(no output)"))
# ---- (6b) THE SELFTEST IS FALSIFIABLE, not decorative -----------------------
# A passing suite proves nothing unless it can be shown to FAIL. mutations.py
# injects plausible regressions one at a time -- order-sensitive comparison, a
# fat round-tripped PUT, additive-only URI sets, a widened allow-list, coupled
# passes, fail-open on an unreadable input -- and requires --selftest to catch
# every one. A mutation that SURVIVES means the suite does not check that
# property, and this check fails naming it.
#
# This matters more than usual here: the whole incident was a component that
# REPORTED SUCCESS while the realm was broken. A green test that cannot fail is
# the same lie one level up. ~20s, no network, no cluster.
mut = DIR_PATH / "mutations.py"
if mut.is_file():
mproc = subprocess.run([sys.executable, str(mut), str(p)],
capture_output=True, text=True, timeout=600)
mtail = (mproc.stdout + mproc.stderr).strip().splitlines()
check(mproc.returncode == 0,
"the reconciler's --selftest is NOT FALSIFIABLE — at least one injected "
"regression survived it, so the suite does not prove what it claims:\n"
" " + "\n ".join(mtail[-14:]))
if mproc.returncode == 0:
print(" reconciler mutations: "
+ (mtail[-1] if mtail else "(no output)"))
else:
check(False,
"conformance/tests/l0-static/keycloak-client-secret-reconciler/"
"mutations.py is missing — nothing proves the --selftest can fail, and "
"an unfalsifiable proof is the failure mode this component exists to end")
# ======================================================= (7) this check is load-bearing
L0 = (ROOT / "ci" / "l0.sh").read_text() if (ROOT / "ci" / "l0.sh").is_file() else ""
GATE = (ROOT / "ci" / "gate.sh").read_text() if (ROOT / "ci" / "gate.sh").is_file() else ""
TOUCHED = ((ROOT / "ci" / "touched-requirements.sh").read_text()
if (ROOT / "ci" / "touched-requirements.sh").is_file() else "")
# THIS CHECK IS LOAD-BEARING — asserted against the DECLARATIVE mechanism.
# It used to assert `"keycloak-client-secret-reconciler/check.sh" in L0`: ci/l0.sh carried a hand-written
# "UNCONDITIONAL" stage per whole-repo check, hardcoding this path. Those stages are gone
# (they did not scale, and the next whole-repo invariant only got one if someone REMEMBERED
# to write it). The same property is now asserted two ways: this test DECLARES
# `conformance.home.k3s/scope: "whole-repo"`, and ci/l0.sh unions every declaring test into
# the run via `--include-scope`. Neither half alone is enough, so both are checked here; the
# mechanism ITSELF (the union really selects, and a scope-declared SKIP exits 3 rather than
# passing) is proven end-to-end and falsifiably by
# conformance/tests/l0-static/whole-repo-invariants-wired.
SELF_YAML = ROOT / "conformance" / "tests" / "l0-static" / "keycloak-client-secret-reconciler" / "chainsaw-test.yaml"
SELF = SELF_YAML.read_text() if SELF_YAML.is_file() else ""
check(re.search(r'^\s*conformance\.home\.k3s/scope:\s*["\']?whole-repo', SELF, re.M) is not None,
"keycloak-client-secret-reconciler/chainsaw-test.yaml does not declare "
'conformance.home.k3s/scope: "whole-repo", so the merge gate selects this check only '
"when a change happens to touch one of the requirements it is labelled with. "
"This invariant spans platform/, platform-config/ and clusters/, so a change that breaks it need not attribute R-IDP-03/04 — which is how 12 unusable prod OIDC clients sat behind an entirely green cluster on 2026-09-06")
check("--include-scope" in L0,
"ci/l0.sh no longer passes --include-scope to the conformance runner, so the L0 stage is "
"a purely requirement-scoped run again and the scope annotation is inert decoration — "
"this check would then run only by coincidence")
check(re.search(r"^for s in .*\bl0\b.*; do", GATE, re.M) and re.search(r"fail\).*BLOCK=1", GATE),
"ci/gate.sh does not set the merge block when the l0 stage fails")
check(re.search(r"^\s*platform/keycloak/\*\)", TOUCHED, re.M),
"ci/touched-requirements.sh has no platform/keycloak/* entry in its path->requirement "
"map, so editing the realm import or this reconciler attributes NO requirement and "
"the L2 keycloak tests are filtered out of the merge gate's touched subset")
l2 = ROOT / "conformance/tests/l2-behavioral/keycloak-client-secrets-match-git/chainsaw-test.yaml"
check(l2.is_file(),
"the LIVE-realm counterpart (conformance/tests/l2-behavioral/"
"keycloak-client-secrets-match-git) is missing — this static check cannot see a "
"realm that drifted after apply, which is the whole failure mode")
if l2.is_file():
l2_text = l2.read_text()
check("KEYCLOAK_CLIENT_SECRETS_AUDIT_OK" in l2_text,
"the L2 test does not assert the reconciler's secret audit sentinel, so it could "
"pass on a Job that never ran the audit")
check("KEYCLOAK_CLIENT_URLS_AUDIT_OK" in l2_text,
"the L2 test does not assert the reconciler's URL audit sentinel. The live realm "
"could hold pre-migration redirect URIs and the test would still pass — which is "
"exactly the state prod was measured in")
check(URLS_CM_NAME in l2_text,
f"the L2 audit Job does not mount the {URLS_CM_NAME} ConfigMap, so its URL pass "
f"would fail closed and the test would report a false failure")
# The alert pair must cover the reconciler's silence. Extended, not duplicated: one CronJob
# gets one Failing/Stale pair, because two pairs keyed to the same job_name regex would
# both fire for a single cause.
ALERTS = "platform/monitoring/alerts.yaml"
alerts_text = (ROOT / ALERTS).read_text() if (ROOT / ALERTS).is_file() else ""
for rule in ("KeycloakClientSecretReconcilerFailing", "KeycloakClientSecretReconcilerStale"):
check(rule in alerts_text,
f"{ALERTS} has no {rule} rule — the reconciler's silence would be unobservable, "
f"and a healer nobody notices is absent is the 'looks applied and isn't' failure")
check("redirect" in alerts_text.lower(),
f"{ALERTS}: the reconciler alert descriptions never mention redirect URIs, so an "
f"operator paged at 3am would look only for a client-secret problem while the actual "
f"drift was a hostname")
# The renderer must be a real, runnable, tracked file — not a documented intention.
check((ROOT / RENDERER).is_file(),
f"{RENDERER} is missing; without it {URLS_FILE} cannot be regenerated and the "
f"single-source-of-truth gate above has nothing to compare against")
# ------------------------------------------------------------------------------ report
print(f"realm import: {len(clients)} client(s), {len(declared_pairs)} confidential with a "
f"declared secret, {len(placeholders)} placeholder(s)")
print(f"{SECRET_NAME} Secret: {len(sops_keys)} key(s) in git (names only; values stay "
f"SOPS-encrypted)")
print("flux ordering: " + ", ".join(
f"{f.split('/')[-1]} <- {owners(f)}" for f in (SOPS_FILE, IMPORT_FILE, RECON_FILE)))
print()
if not FAILURES:
print(f"check OK: keycloak-client-secret-reconciler — {CHECKS} assertions "
f"(R-IDP-03, R-IDP-04)")
raise SystemExit(0)
print(f"CHECK FAIL (keycloak-client-secret-reconciler): {len(FAILURES)} failed, "
f"{CHECKS - len(FAILURES)} passed", file=sys.stderr)
for f in FAILURES:
print(f" FAIL {f}", file=sys.stderr)
raise SystemExit(1)
PY
@@ -1,190 +0,0 @@
#!/usr/bin/env python3
# =============================================================================
# mutations.py -- prove the reconciler's --selftest IS FALSIFIABLE.
#
# WHY THIS EXISTS
# ---------------
# A selftest that passes proves nothing on its own: a selftest asserting `True ==
# True` also passes. The reconciler exists because a one-shot import REPORTED
# SUCCESS while the realm was broken, and the same trap applies one level up -- a
# green test suite that cannot fail is the same lie in a different place.
#
# So this injects a series of PLAUSIBLE regressions into the shipped script, one at
# a time, and requires that --selftest FAILS for every one. A mutation that
# SURVIVES means the suite does not actually check that property, and the check
# fails, naming it.
#
# Each mutation is a mistake a reasonable person could make while editing this
# code -- not a nonsense edit. Several were live design questions while it was
# written (order-sensitivity, additive-vs-exact URI sets, whether the two passes
# should share a failure path); the mutation is the record that the answer is
# enforced and not merely commented.
#
# Invoked by check.sh with the script EXTRACTED from the shipped ConfigMap, so what
# is proven falsifiable is byte-for-byte what runs on the cluster.
#
# python3 mutations.py <path-to-extracted-reconciler.py>
#
# Runtime is ~20s (one subprocess per mutation, each running the full selftest
# against an in-process stub Keycloak; no network, no cluster).
# =============================================================================
from __future__ import annotations
import re
import subprocess
import sys
import tempfile
from pathlib import Path
def dedent4(text: str) -> str:
"""Anchors are written with the YAML file's indentation. The script extracted from
the ConfigMap block scalar has 4 fewer leading spaces on every line, so anchors are
authored to match the YAML (easy to diff against the manifest) and dedented here."""
return "\n".join(ln[4:] if ln.startswith(" ") else ln for ln in text.split("\n"))
# (name, the mistake being modelled, anchor, replacement)
MUTATIONS: list[tuple[str, str, str, str]] = [
("order-sensitive URL comparison",
"compare redirectUris in the order Keycloak returns them -- Keycloak does not "
"preserve the authored order, so a converged realm is rewritten on every run "
"forever while every run still reports success",
"if sorted(stored) != sorted(declared_value):",
"if stored != declared_value:"),
("fat round-tripped URL PUT",
"PUT the whole client representation back instead of only the drifted fields -- "
"the live server rejects it with 400 'Cannot parse the JSON', and even if it did "
"not, the blast radius would cover every field of the client",
" rep = {\"clientId\": client.get(\"clientId\")}\n"
" for field in sorted(drift):\n"
" rep[field] = want[cid][field]",
" rep = dict(client)\n"
" for field in sorted(drift):\n"
" rep[field] = want[cid][field]"),
("write unconditionally (compare-then-write removed)",
"drop the converged short-circuit -- every client is rewritten on every run, so "
"the CronJob becomes a permanent write load against the IdP database",
" drift = url_drift(client, want[cid])\n if not drift:",
" drift = url_drift(client, want[cid]) or dict(\n"
" (f, (\"\", want[cid][f])) for f in want[cid])\n if False:"),
("additive-only URI reconciliation",
"union the declared URIs with the stored ones -- a redirect URI REMOVED from git "
"is never removed from the realm, so a stale wildcard keeps working and quietly "
"widens what the realm will redirect to",
" rep[field] = want[cid][field]",
" rep[field] = (sorted(set(want[cid][field]) | set(client.get(field) or []))\n"
" if field in URL_LIST_FIELDS else want[cid][field])"),
("URL pass fails OPEN on an unreadable input",
"treat a missing ConfigMap as 'nothing declared' -- the run reports success while "
"reconciling nothing, which is precisely the fail-open of the realm import",
" except OSError as e:\n"
" url_input_fail = (\"cannot read %s (%s) -- the keycloak-client-urls ConfigMap \"\n"
" \"is not mounted\" % (URLS_FILE, e.__class__.__name__))",
" except OSError:\n want_urls = {}"),
("URL pass skips public clients",
"copy the secret pass's publicClient skip into the URL pass -- the `kubernetes` "
"client is PKCE-public, so kubectl's redirect URIs would never converge",
" drift = url_drift(client, want[cid])",
" if client.get(\"publicClient\"):\n continue\n"
" drift = url_drift(client, want[cid])"),
("the two passes are coupled",
"abort the whole run when either input is bad -- a typo in a hostname ConfigMap "
"would stop client-SECRET repair, making credential healing depend on a file that "
"has nothing to do with credentials",
" if want_secrets is None and want_urls is None:",
" if want_secrets is None or want_urls is None:"),
("unmanaged fields forced to empty",
"iterate every writable field instead of only the declared ones -- a rootUrl or "
"adminUrl the realm holds and git does not declare would be WIPED, turning "
"'not declared' into 'must be empty'",
" for field, declared_value in sorted(wanted.items()):",
" for field in URL_FIELDS:\n"
" declared_value = wanted.get(\n"
" field, [] if field in URL_LIST_FIELDS else \"\")"),
("no readback verification",
"trust the 204 -- a server that accepts the PUT and does not apply it is reported "
"as REPAIRED, which is 'reports success while the realm never converged' again",
" still = url_drift(after[0], want[cid])",
" still = {}"),
("allow-list widened to the whole realm",
"add a realm-level endpoint 'just in case' -- /users, /groups, /roles and "
"/authentication stop being structurally unreachable",
" r\"/admin/realms/[^/]+/clients\",",
" r\"/admin/realms/[^/]+\",\n r\"/admin/realms/[^/]+/clients\","),
("desired-state field validation removed",
"accept any field name from the ConfigMap -- an arbitrary client field becomes "
"writable through a file edit, bypassing the five-field write surface entirely",
" if field not in URL_FIELDS:",
" if False:"),
("URL drift detected but never repaired",
"leave the audit-mode early-continue in place on the write path -- drift is "
"reported in the log and silently not fixed",
" if audit:\n continue\n # MINIMAL representation",
" if True:\n continue\n # MINIMAL representation"),
]
def main() -> int:
if len(sys.argv) != 2:
print("usage: mutations.py <extracted-reconciler.py>", file=sys.stderr)
return 2
src = Path(sys.argv[1]).read_text()
problems: list[str] = []
killed = 0
for name, why, old, new in MUTATIONS:
old, new = dedent4(old), dedent4(new)
# An anchor that no longer matches is a FAILURE, not a skip: it means the code
# moved and this mutation silently stopped proving anything.
n = src.count(old)
if n != 1:
problems.append("%s: anchor matches %d times (expected exactly 1) -- the "
"code moved and this mutation no longer proves anything. "
"Re-anchor it against the current source." % (name, n))
continue
with tempfile.NamedTemporaryFile("w", suffix=".py", delete=False) as fh:
fh.write(src.replace(old, new, 1))
path = fh.name
try:
proc = subprocess.run([sys.executable, path, "--selftest"],
capture_output=True, text=True, timeout=240)
finally:
Path(path).unlink(missing_ok=True)
if proc.returncode == 0:
problems.append("%s SURVIVED -- --selftest still passed with this regression "
"applied, so nothing in the suite actually checks it. The "
"mistake it models: %s" % (name, why))
continue
killed += 1
out = proc.stdout + proc.stderr
m = re.search(r"SELFTEST FAIL: (\d+) of \d+", out)
how = ("%s assertion(s) caught it" % m.group(1) if m
else "the selftest aborted (caught, less cleanly)")
print(" killed %-42s %s" % (name, how))
print()
if problems:
print("MUTATION CHECK FAIL: %d of %d mutation(s) not proven"
% (len(problems), len(MUTATIONS)), file=sys.stderr)
for p in problems:
print(" FAIL %s" % p, file=sys.stderr)
return 1
print("MUTATION CHECK OK: all %d injected regressions were caught by --selftest "
"(the suite is falsifiable, not decorative)" % killed)
return 0
if __name__ == "__main__":
raise SystemExit(main())
@@ -28,12 +28,6 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-SEC-02"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE. Universally quantified over tracked YAML: a Role/ClusterRole/binding
# or a wildcard verb can be authored in ANY subtree, and an over-broad ServiceAccount is
# exactly the kind of thing added alongside a new app under apps/ (which the path map
# keys to nothing). Scoping this to R-SEC-02 would run it only when someone happens to
# retype that ID.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
@@ -26,13 +26,6 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-SEC-01"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE. The invariant is literally universally quantified over the tracked
# tree: `git ls-files` -> every file must be free of plaintext credentials. ANY new or
# edited file in ANY subtree can break it, and most subtrees (apps/, docs/, infra/,
# runbooks/, most of platform/) attribute NO requirement at all in
# ci/touched-requirements.sh's path map — so requirement-scoped selection would filter
# secret hygiene out of exactly the commit that pastes a password into a new manifest.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
@@ -1,71 +1,43 @@
# =============================================================================
# L0 STATIC — no environment overlay ships a placeholder value, and the guard that owns
# one refuses it
# L0 STATIC — a placeholder value in cluster-vars is REFUSED by the guard that owns it
# Catalog: docs/14 L0 row ("Pre-apply, in CI") — runs WITHOUT a cluster.
#
# THE BUG CLASS THIS CLOSES (it has now bitten three times in one file). A guard in
# `bootstrap/standup.sh` keys on the SHAPE of a value that lives in
# `clusters/base/cluster-vars.yaml`, and nothing tied the two together. On 2026-09-05 the
# S3 placeholder changed from `TBD-PROD-S3-BACKUP-ENDPOINT` to
# `https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com` (commit 32d6766); the three guards
# matched the glob `TBD-*`, a PREFIX match, and `fnmatch('https://TBD-R2-…','TBD-*')` is
# False. All three guards silently stopped matching, and `standup.sh resume` would have
# resumed `velero` on prod against a nonexistent hostname: installs clean, reports healthy,
# NO BACKUPS EXIST. It was found by accident.
#
# WHY THIS TEST WAS RESTRUCTURED (2026-09-13). It was PERMANENTLY SKIPPED. `check.sh` exited
# 3 when `bootstrap/standup.sh` was absent — and that file has NEVER been on `main`: it was
# not deleted (no deletion commit exists anywhere), it landed only on unmerged prod-standup
# branches. So an incident-derived test reported SKIP on every gate run, and SKIPPED IS NOT
# GREEN here. The skip was also hiding a RED: run against the real `standup.sh` from
# `work/prod-standup-campaign`, the old check FAILED 2 of 34 assertions on false positives
# from treating the empty string as a placeholder for knobs cluster-vars authors empty on
# purpose. Both are fixed. The invariant is now split into a half that needs no guard and a
# half that activates when one lands, and THIS CHECK NEVER EXITS 3.
# `https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com`; the three guards matched the glob
# `TBD-*`, a PREFIX match, and `fnmatch('https://TBD-R2-…','TBD-*')` is False. All three
# guards silently stopped matching, and `standup.sh resume` would have resumed `velero` on
# prod against a nonexistent hostname: installs clean, reports healthy, NO BACKUPS EXIST.
# It was found by accident. The guard is fixed (`s3_is_placeholder`, substring); the
# COUPLING was untested, which is what makes the class reintroducible.
#
# GIVEN the repository as authored,
# THEN HALF A — always, needs no guard, input surface `clusters/`:
# (A1) no environment overlay's EFFECTIVE cluster-vars value is placeholder-shaped by
# an INDEPENDENT detector, for any knob no guard refuses (base is exempt: it is
# not a bootstrap target and its loud sentinels exist to be overridden — but a
# sentinel an overlay forgets to override IS caught, as that overlay's value);
# (A2) an empty effective value is STATED explicitly by the overlay, never inherited
# in silence — cluster-vars' own documented convention, and the rule that
# separates "authored empty" from "somebody forgot";
# (A3) a LOUD base sentinel is explicitly overridden by every overlay, so the
# `TBD-PROD-*` convention cannot be defeated by an omitted patch op;
# (A4) the detector itself recognises the exact 2026-09-05 string MID-STRING, accepts
# both real endpoints the repo ships, and does not call the empty string loud;
# (A5) ci/l0.sh runs the L0 layer and ci/gate.sh blocks the merge when it fails.
# HALF B — when a `*_is_placeholder` predicate exists ANYWHERE in the tree (the guard
# is DISCOVERED, not hardcoded, so a guard landing at bootstrap/standup.sh or moving to
# a sourceable library activates this half with no edit here):
# (B1) every authored value of a guarded knob the detector calls placeholder-shaped is
# REFUSED by the REAL predicate, extracted from the real file and executed (never
# reimplemented — see check.sh "HOW THE REAL GUARD IS EXERCISED"), and every
# usable value is ACCEPTED;
# (B2) every function that reads a guarded knob applies the guard to it (the "three
# guards died at once" regression);
# (B3) the guard matches its own vocabulary ANYWHERE in a value, not just as a prefix
# — the exact anchoring defect above — and still accepts a real endpoint;
# (B4) the extraction is faithful, exactly one file and one definition own the
# vocabulary, and the check fails LOUDLY rather than silently testing a copy if
# the guard stops being a self-contained predicate.
# WHEN the REAL predicate is extracted from bootstrap/standup.sh and executed by bash
# (never reimplemented — see check.sh "HOW THE REAL GUARD IS EXERCISED"),
# THEN (1) every authored value of a guarded knob that is placeholder-shaped by an
# INDEPENDENT detector is actually refused by that guard, in base and in every
# environment overlay;
# (2) no environment overlay carries a placeholder-shaped value for a knob no guard
# refuses;
# (3) every function in standup.sh that reads a guarded knob applies the guard to it
# (the "three guards died at once" regression);
# (4) the guard matches its own vocabulary ANYWHERE in a value, not just as a prefix
# — the exact anchoring defect above — and still accepts a real endpoint;
# AND (5) the extraction is faithful, and the check fails LOUDLY rather than silently
# testing a copy if the guard stops being a self-contained predicate.
#
# STATUS: EXECUTABLE, and it RUNS — never SKIP. `check.sh` is a pure offline assertion
# script (standard library + PyYAML + bash); conformance/run.sh --layer l0 runs it directly
# and this Chainsaw Test wraps the SAME script.
# STATUS: EXECUTABLE. `check.sh` is a pure offline assertion script (standard library +
# PyYAML + bash); conformance/run.sh --layer l0 runs it directly and this Chainsaw Test
# wraps the SAME script.
#
# NOT proven: while no guard exists on `main`, HALF B IS NOT PROVEN, and the check SAYS SO on
# stdout every run rather than swallowing it as a skip — what is proven instead is the
# stronger-at-the-source half, that the values a guard would be asked about are not
# placeholders at all. Also not proven: that the endpoint is REACHABLE or that backups exist
# (runtime facts — `standup.sh s3check` probes the former from a pod, l3-fault-injection/
# dr-restore proves the latter); that guards for knobs OTHER than the placeholder-refusing
# ones are correct; and that the guard runs at all in a real standup (the dispatch path is
# shell, executed only against a live cluster). A1 reads cluster-vars, not every manifest: a
# placeholder hardcoded in a manifest rather than in a knob is out of scope. R-STATE-03 is
# tagged for the narrow static slice only: the authored backup target cannot be a placeholder.
# NOT proven: that the endpoint is REACHABLE or that backups exist (runtime facts —
# `standup.sh s3check` probes the former from a pod, l3-fault-injection/dr-restore proves
# the latter); that guards for knobs OTHER than the placeholder-refusing ones are correct;
# and that the guard runs at all in a real standup (the dispatch path is shell, executed
# only against a live cluster). R-STATE-03 is tagged for the narrow static slice only: the
# authored backup target cannot be a placeholder that the guard fails to recognise.
# =============================================================================
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
@@ -77,33 +49,20 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-ENV-02, R-STATE-03"
conformance.home.k3s/layer: "L0"
# NO `scope` ANNOTATION, DELIBERATELY — this invariant IS requirement-scoped, and was
# re-audited as such on 2026-09-13 after the restructure changed the input surface.
# HALF A reads clusters/base/cluster-vars.yaml plus clusters/<env>/kustomization.yaml;
# ci/touched-requirements.sh keys clusters/* to R-ENV-02 + R-GITOPS-01, so every path
# that can break HALF A attributes a requirement declared above. HALF B reads whichever
# file defines the guard; bootstrap/* is keyed to R-STATE-03 + R-GITOPS-01, which covers
# the place a standup guard lands. Requirement-scoped selection therefore cannot hide a
# breaking change, and declaring whole-repo scope would only add runtime, not coverage.
# The one residual: (A5) reads ci/l0.sh and ci/gate.sh, and ci/* attributes neither
# R-ENV-02 nor R-STATE-03 — but that wiring is separately and unconditionally asserted by
# the whole-repo-scoped tests/l0-static/whole-repo-invariants-wired, so (A5) here is
# belt-and-braces rather than the only proof.
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
No environment overlay can ship a placeholder-shaped cluster-vars value that nothing
refuses, and where a real bootstrap guard owns such a knob it actually recognises
every authored value as a placeholder — so a value change in one file cannot silently
disarm a guard in another and enable velero against an endpoint that does not exist.
Every placeholder-shaped value authored in cluster-vars, for any environment
overlay, is actually recognised as a placeholder by the real bootstrap guard that
is supposed to refuse it — so a value change in one file cannot silently disarm a
guard in another and enable velero against an endpoint that does not exist.
spec:
steps:
- name: refuse-authored-placeholders-and-couple-them-to-any-real-guard
- name: couple-authored-placeholders-to-the-real-guard
description: >-
Screen every authored effective cluster-vars value of every environment overlay
against an independent placeholder detector, assert empty values are stated rather
than inherited, and — when a *_is_placeholder predicate exists anywhere in the tree
— extract and execute the REAL guard against those same values.
Extract the real placeholder predicate from bootstrap/standup.sh, run it against
every authored cluster-vars value the repo actually carries, and assert the guard
refuses each one an independent detector calls a placeholder.
try:
- script:
content: bash ./check.sh
@@ -12,74 +12,20 @@
# placeholder. Three of those guards keyed on the SHAPE of `S3_BACKUP_ENDPOINT`, which is
# authored in `clusters/base/cluster-vars.yaml`. On 2026-09-05 the placeholder changed
# from `TBD-PROD-S3-BACKUP-ENDPOINT` to `https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com`
# (the MinIO -> Cloudflare R2 move, commit 32d6766). The guards matched the glob `TBD-*` —
# a PREFIX match — and `fnmatch('https://TBD-R2-…','TBD-*')` is FALSE. All three guards
# silently stopped matching. `standup.sh resume` would then have resumed `velero` on prod
# against a hostname that does not exist: the HelmRelease installs clean, the Kustomization
# reports Ready, and NO BACKUPS EXIST. It was found by accident.
# (the MinIO -> Cloudflare R2 move). The guards matched the glob `TBD-*` — a PREFIX match —
# and `fnmatch('https://TBD-R2-…','TBD-*')` is FALSE. All three guards silently stopped
# matching. `standup.sh resume` would then have resumed `velero` on prod against a hostname
# that does not exist: the HelmRelease installs clean, the Kustomization reports Ready, and
# NO BACKUPS EXIST. The only reason it was not shipped is that someone noticed by accident.
#
# WHY THIS CHECK WAS REWRITTEN (2026-09-13) — IT WAS SKIPPING FOREVER
# ------------------------------------------------------------------
# The original version keyed its ENTIRE existence on `bootstrap/standup.sh` and exited 3
# (SKIP) when that file was absent. Established by measurement, not assumption:
#
# * `bootstrap/standup.sh` HAS NEVER EXISTED ON `main`. It was not deleted — there is no
# deletion commit for it anywhere (`git log --all --diff-filter=D -- bootstrap/standup.sh`
# is empty). It lives on unmerged prod-standup branches (`work/prod-standup-campaign`,
# `prod/*`, `feat/prod-hardening`) and never landed. `git ls-tree main bootstrap/` lists
# only README.md, flux/, gitea/, sops/. docs/BULK-NFS-STORAGE.md §7 already recorded
# this, including the consequence: "nothing in the gate currently refuses a
# placeholder-shaped overlay value".
# * So this check reported SKIP on every gate run since it landed, and SKIPPED IS NOT
# GREEN in this repo. An incident-derived test that can only ever skip is the quiet
# version of the failure it was written to prevent.
# * Worse, the skip was HIDING A RED. Run against the real `standup.sh` from
# `work/prod-standup-campaign`, the original check FAILED 2 of 34 assertions — both
# false positives from treating the EMPTY STRING as placeholder-shaped for knobs whose
# emptiness is deliberately authored (`BACKUP_CREDENTIALS_SUFFIX` and
# `VELERO_BACKUP_PREFIX`, both `""` on dev). cluster-vars documents that emptiness as
# load-bearing ("THE BASE DEFAULT IS THE EMPTY STRING, AND THAT IS LOAD-BEARING … an
# EMPTY VALUE IS SAFE UNDER StrictPostBuildSubstitutions"). So the check would have
# false-blocked the moment its own input landed. That is fixed below.
#
# THE HAZARD IS NOT GONE, so this coverage is NOT obsolete and was NOT deleted. The
# invariant has two independent halves, and only one of them needs `standup.sh`:
#
# HALF A — THE AUTHORED VALUES (provable on `main` today, needs NO guard).
# No environment overlay may ship a placeholder-shaped effective cluster-vars value.
# This is the OUTCOME the 2026-09-05 guard existed to prevent, asserted at the source
# instead of at the guard: if prod's `S3_BACKUP_ENDPOINT` is never a placeholder, velero
# cannot be pointed at a hostname that does not exist, whether or not a guard catches
# it. Its entire input surface is `clusters/`, all of which is on `main`.
# HALF B — THE COUPLING (activates automatically when a guard lands).
# The real predicate, extracted from the real file and executed, agrees with an
# INDEPENDENT detector about every authored value; every consumer of a guarded knob
# applies the guard; the guard matches its vocabulary ANYWHERE, not as a prefix.
#
# THIS CHECK NEVER EXITS 3. Half A always runs, against real files, with an assertion
# floor. Half B runs when a guard exists and is reported as NOT PROVEN when one does not —
# stated loudly in the output rather than swallowed as a skip.
#
# THE GUARD IS DISCOVERED, NOT HARDCODED (this is the "re-point" made automatic)
# -----------------------------------------------------------------------------
# The original hardcoded `bootstrap/standup.sh`, which is exactly why a file that never
# landed could disable the whole check. Instead, every tracked `*.sh` in the tree is
# scanned for a `<name>_is_placeholder()` definition:
# * exactly one such FILE -> that is the guard; Half B runs against it, wherever it is.
# A guard that lands at `bootstrap/standup.sh`, or moves to `bootstrap/lib/placeholder.sh`,
# is picked up with no edit to this check.
# * none -> Half A only, with the gap named in the output.
# * more than one file -> FAIL. Two files defining the placeholder vocabulary is the
# 2026-09-05 divergence with a second file's name on it; this check cannot say which
# one a standup run would source.
# `PLACEHOLDER_GUARD_FILE` overrides discovery (repo-relative) for negative fixtures.
# NOTE: discovery is shell-only, because the guard family is shell. If the refusal ever
# moves to a non-shell mechanism (a Kyverno policy, a CEL admission rule), discovery finds
# nothing and says so — re-point this check deliberately in that change.
# The predicate is fixed (`s3_is_placeholder`, substring match). The COUPLING is what was
# never tested: a guard in one file keying on a value in another, with nothing tying them
# together. This check is that tie, and it is derived from BOTH real files — no current
# string is hardcoded here, so it does not rot when the placeholder or the guard changes.
#
# HOW THE REAL GUARD IS EXERCISED (and why not a copy)
# ---------------------------------------------------
# `standup.sh` is NOT sourceable: at top level it parses argv, hard-exits when
# `bootstrap/standup.sh` is NOT sourceable: at top level it parses argv, hard-exits when
# --kubeconfig/--expect-server/<step> are absent, `cd`s to the repo root, exports
# KUBECONFIG, installs an EXIT trap and finally dispatches steps against a live cluster.
# So this check EXTRACTS the predicate's own source lines from the file and sources ONLY
@@ -89,119 +35,105 @@
# * the extracted body must be a SELF-CONTAINED predicate — `case`/`return` and nothing
# else, no command substitution, no call to another function. If the guard ever grows
# a dependency, extraction stops being faithful and THIS CHECK FAILS LOUDLY, naming the
# remedy (move the predicate into a small sourceable library) rather than quietly
# falling back to testing a copy of the logic;
# remedy (move the predicate into a small sourceable library that standup.sh sources)
# rather than quietly falling back to testing a copy of the logic;
# * a CANARY pins the extraction itself: the extracted function must refuse the empty
# string and accept a realistic endpoint.
# string and accept a realistic endpoint. An extraction that grabbed the wrong lines,
# or a predicate degraded to always-true / always-false, fails there — this repo has
# already been bitten by a check that passed when perturbed because it asked a question
# that was always satisfiable.
# There is deliberately NO second implementation of the matching logic anywhere in this file.
#
# THE INDEPENDENT DETECTOR (and the empty-string distinction the old version got wrong)
# ------------------------------------------------------------------------------------
# Asking "does the guard agree with the guard?" proves nothing, so placeholder-shaped is
# decided by a detector written HERE, whose vocabulary is the UNION of two independent
# sources:
# THE INDEPENDENT DETECTOR (the other half of the comparison)
# ----------------------------------------------------------
# Asking "does the guard agree with the guard?" proves nothing, so the set of
# placeholder-shaped values is decided by a detector written HERE, whose vocabulary is the
# UNION of two independent sources:
# * SEED — universal loud-placeholder idioms (TBD, TODO, FIXME, PLACEHOLDER, REPLACE-ME,
# CHANGE-ME, FILL-ME, SET-ME, XXXX), plus `<angle-bracket>` templates. NOT derived from
# any guard, so DELETING a guard arm cannot make a value stop being placeholder-shaped.
# * the guard's OWN vocabulary (when a guard exists), read out of its case-arms with the
# glob anchors STRIPPED. Stripping the anchors is what makes the comparison non-circular
# in the dimension that actually broke: the detector matches a word ANYWHERE,
# case-insensitively, and the guard must agree. A prefix-anchored guard cannot pass.
#
# LOUD vs EMPTY — the correction. A LOUD placeholder is a positive statement that a value
# was never decided, and it is always a defect in an overlay. The EMPTY STRING is not:
# cluster-vars authors `""` deliberately for suffix/prefix knobs, and Flux strict
# substitution fails on an UNDEFINED variable, not on one defined as `""`. So emptiness is
# NOT treated as a loud placeholder. It is held to a different, real rule instead (A2): an
# empty effective value must be STATED EXPLICITLY by that overlay, never inherited in
# silence — which is cluster-vars' own documented convention ("Both overlays state this
# knob explicitly … so neither inherits it silently"). Emptiness still counts as
# placeholder-shaped for a knob a GUARD covers, because a `""` case-arm in the guard is the
# guard author's declaration that empty is not a usable target for that knob.
# CHANGE-ME, FILL-ME, SET-ME, XXXX), plus `<angle-bracket>` templates and the empty
# string. These are NOT derived from the guard, so DELETING a guard arm cannot make a
# value stop being placeholder-shaped — it makes assertion (1) fail, which is the point.
# A value using an idiom the guard does not know is a finding either way: fix it by
# giving the knob a real value, or by teaching the guard the idiom.
# * the guard's OWN vocabulary, read out of its case-arms with the glob anchors STRIPPED.
# Stripping the anchors is what makes the comparison non-circular in the dimension that
# actually broke: the detector matches a word ANYWHERE, case-insensitively, and the
# guard must agree. A prefix-anchored guard cannot pass.
#
# GIVEN the repository as authored,
# THEN HALF A (always):
# (A1) VALUES: no environment overlay's EFFECTIVE cluster-vars value is LOUD
# placeholder-shaped, for any knob that no guard refuses. (Base alone is exempt:
# it is not a bootstrap target — `flux bootstrap --path=clusters/<env>` — and its
# loud sentinels exist to be overridden. A base placeholder an overlay forgets to
# override IS caught, because it becomes that overlay's effective value.)
# (A2) EXPLICITNESS: an empty effective value is stated explicitly by that overlay.
# (A3) SENTINEL DISCIPLINE: if base carries a LOUD sentinel for a knob, every overlay
# states that knob explicitly — the `TBD-PROD-*` convention only works if no
# overlay can inherit the sentinel by omission.
# (A4) DETECTOR CANARIES: the detector recognises the exact 2026-09-05 string
# MID-STRING, accepts both real endpoints the repo actually ships, and does NOT
# call the empty string loud.
# (A5) LOAD-BEARING: ci/l0.sh runs the L0 conformance layer on every gate run and
# ci/gate.sh sets the merge block when that stage fails.
# HALF B (only when a guard file is discovered):
# (B1) VALUES: for every knob a guard is responsible for, every authored value — the
# base default AND each overlay's value — that the detector calls placeholder-
# shaped is REFUSED by the real guard, and every value it calls usable is
# ACCEPTED (a guard that refuses a real endpoint leaves velero suspended forever,
# the same class of silent failure).
# (B2) CONSUMERS: every function that reads a guarded knob (via `cvar`, following one
# hop of variable aliasing) applies a placeholder guard to it. This is the "all
# three guards died at once" regression stated as a property.
# (B3) ANCHORING: for each word in the guard's own vocabulary, the guard refuses a
# value carrying that word in the MIDDLE (not at the start) — the precise defect
# of 2026-09-05 — while still accepting a realistic endpoint.
# (B4) HARNESS: exactly one definition per predicate, one guard FILE in the tree, the
# extracted body verbatim and self-contained, the canary holds, no divergent
# second copy of the matching logic, and assertion floors keep a pass from
# degenerating into a no-op.
# WHEN the real predicate(s) are extracted from bootstrap/standup.sh and executed,
# THEN (1) VALUES: for every knob a guard is responsible for, every authored value — the
# base default AND each environment overlay's value — that the independent
# detector calls placeholder-shaped is REFUSED by the real guard, and every value
# it calls usable is ACCEPTED (a guard that refuses a real endpoint leaves velero
# suspended forever, which is the same class of silent failure);
# (2) OVERLAYS: no environment overlay's EFFECTIVE cluster-vars carries a
# placeholder-shaped value for a knob that no guard refuses. (Base alone is
# exempt: it is not a bootstrap target — `flux bootstrap --path=clusters/<env>` —
# and its loud sentinels exist precisely to be overridden. A base placeholder an
# overlay forgets to override IS caught, because it becomes that overlay's
# effective value.)
# (3) CONSUMERS: every function in standup.sh that reads a guarded knob (via `cvar`,
# following one hop of variable aliasing) applies a placeholder guard to it. This
# is the "all three guards died at once" regression stated as a property: the
# guard being correct is worthless if a consumer stops calling it.
# (4) ANCHORING: for each word in the guard's own vocabulary, the guard refuses a
# value carrying that word in the MIDDLE (not at the start) — the precise defect
# of 2026-09-05 — while still accepting a realistic endpoint.
# (5) HARNESS: exactly one definition per predicate, the extracted body is verbatim
# from the file and self-contained, the canary holds, no divergent second copy of
# the matching logic exists elsewhere in standup.sh, and a floor on the number of
# assertions run keeps a pass from degenerating into a no-op.
# AND (6) LOAD-BEARING: ci/l0.sh runs the L0 conformance layer on every gate run and
# ci/gate.sh sets the merge block when that stage fails.
#
# WHAT THIS DOES *NOT* PROVE (honest gaps)
# - While no guard exists on `main`, HALF B IS NOT PROVEN AT ALL, and the check says so on
# stdout every run. What is proven is the stronger-at-the-source half: the values a
# guard would be asked about are not placeholders in the first place. This is a real
# narrowing of coverage versus the intent, and it is reported, not hidden.
# - Nothing about RUNTIME: not that the endpoint resolves, not that credentials work, not
# that a backup exists. `standup.sh s3check` probes reachability from a pod (operator-
# run, cluster-gated) and conformance/tests/l3-fault-injection/dr-restore proves restore.
# - Half B does not execute the dispatch path, so it cannot prove the guard is REACHED in
# a real run — only that, when reached, it refuses what it must. (B2) is a text-level
# taint trace over one file, not an interpreter.
# - It does not execute standup.sh's dispatch path, so it cannot prove the guard is
# REACHED in a real run — only that, when reached, it refuses what it must. The
# consumer property (3) is a static approximation of reachability: it is a text-level
# taint trace over one file, not an interpreter, and a guard whose result is computed
# and then ignored would satisfy it.
# - It says nothing about guards keyed on shapes OTHER than placeholders (e.g. the
# EXTERNALDNS_TXT_OWNER_ID == 'default' test), nor about placeholder-shaped values
# outside cluster-vars (the Ansible inventory's BLOCKED/NOT-A-DEVICE sentinels are
# asserted by the node_baseline role itself, at play time).
# - A1 reads cluster-vars, not every manifest. A placeholder hardcoded in a manifest
# rather than in a knob is out of scope here.
#
# SELECTION. `ci/touched-requirements.sh` keys `clusters/*` -> R-ENV-02 (Half A's whole
# input surface) and `bootstrap/*` -> R-STATE-03 (where a guard lands), so every path that
# can break this check attributes a requirement it declares. Deliberately requirement-scoped,
# not whole-repo — see chainsaw-test.yaml.
# - Stage 3b of ci/l0.sh scopes the conformance run to the TOUCHED requirements. An edit
# to bootstrap/* attributes NO requirement in ci/touched-requirements.sh's path map, so
# the touched set is empty and the FULL L0 layer runs (verified: ci/lib.sh
# load_touched_requirements) — this check runs. An edit to clusters/* maps to
# R-ENV-02, which this check carries, so a cluster-vars value change also selects it.
# A change that touches standup.sh ALONGSIDE some unrelated mapped path (say
# platform/cilium/) would scope the run away from this check; closing that needs a
# `bootstrap/*` entry in the path map, which is not this check's file to edit.
# =============================================================================
set -euo pipefail
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT="$(cd "${DIR}/../../../.." && pwd)" # repo root
PYTHON="${PYTHON:-python3}"
GUARD_OVERRIDE="${PLACEHOLDER_GUARD_FILE:-}"
STANDUP_REL="${STANDUP_REL:-bootstrap/standup.sh}"
cd "${ROOT}"
# The authored half of the coupling is the one thing this check cannot do without.
if [ ! -f "${ROOT}/clusters/base/cluster-vars.yaml" ]; then
echo "CHECK FAIL (placeholder-guard-coupling): clusters/base/cluster-vars.yaml is absent — the authored values this check audits do not exist. That is not a SKIP: the knobs this invariant is about have been moved or deleted, and this check must be re-pointed in the SAME change." >&2
exit 1
if [ ! -f "${ROOT}/${STANDUP_REL}" ]; then
echo "check SKIPPED (placeholder-guard-coupling): ${STANDUP_REL} is absent — nothing to couple." >&2
exit 3
fi
WORK="$(mktemp -d)"
trap 'rm -rf "${WORK}"' EXIT
# ---------------------------------------------------------------------------------------
# PHASE 1 (python): discover the guard, derive the corpus from the real files, and run
# every assertion that does not need a shell. Writes:
# ${WORK}/guards.sh the predicate source lines, verbatim, and nothing else (may be empty)
# ${WORK}/corpus.tsv <guard>\t<expect: placeholder|usable>\t<origin>\t<value> (may be empty)
# PHASE 1 (python): extract the real predicate(s), derive the corpus from the real files,
# and run every assertion that does not need a shell. Writes:
# ${WORK}/guards.sh the predicate source lines, verbatim, and nothing else
# ${WORK}/corpus.tsv <guard>\t<expect: placeholder|usable>\t<origin>\t<value>
# ${WORK}/findings.txt one line per failed assertion
# ${WORK}/counts.txt <assertions-run>
# ${WORK}/mode.txt the discovered guard's repo-relative path, or empty
# ---------------------------------------------------------------------------------------
"${PYTHON}" - "${ROOT}" "${WORK}" "${GUARD_OVERRIDE}" <<'PY'
"${PYTHON}" - "${ROOT}" "${WORK}" "${STANDUP_REL}" <<'PY'
import re
import sys
from pathlib import Path
@@ -213,7 +145,7 @@ except ImportError: # pragma: no cover
file=sys.stderr)
raise SystemExit(1)
ROOT, WORK, OVERRIDE = Path(sys.argv[1]), Path(sys.argv[2]), sys.argv[3]
ROOT, WORK, STANDUP_REL = Path(sys.argv[1]), Path(sys.argv[2]), sys.argv[3]
FAILURES: list[str] = []
CHECKS = 0
@@ -232,159 +164,116 @@ def bail(msg):
(WORK / "counts.txt").write_text("0\n")
(WORK / "corpus.tsv").write_text("")
(WORK / "guards.sh").write_text("")
(WORK / "mode.txt").write_text("")
raise SystemExit(1)
TEXT = (ROOT / STANDUP_REL).read_text()
LINES = TEXT.splitlines()
# ------------------------------------------------------------------ (5) extract the guard
DEF_RE = re.compile(r"^([a-z0-9_]+_is_placeholder)\(\)\s*\{")
SELF_DIR = ROOT / "conformance" / "tests" / "l0-static" / "placeholder-guard-coupling"
SKIP_DIRS = {".git", "_artifacts", "node_modules", ".venv"}
defs: dict[str, list[int]] = {}
for i, line in enumerate(LINES):
m = DEF_RE.match(line)
if m:
defs.setdefault(m.group(1), []).append(i)
# ------------------------------------------------------------------ discover the guard FILE
# Hardcoding a path is what let a file that never landed disable this whole check.
if OVERRIDE:
cand = [ROOT / OVERRIDE]
if not cand[0].is_file():
bail(f"PLACEHOLDER_GUARD_FILE={OVERRIDE} does not exist")
else:
cand = []
for p in sorted(ROOT.rglob("*.sh")):
if SKIP_DIRS & set(p.parts) or SELF_DIR in p.parents:
continue
try:
text = p.read_text()
except (OSError, UnicodeDecodeError): # pragma: no cover
continue
if any(DEF_RE.match(line) for line in text.splitlines()):
cand.append(p)
if not defs:
bail(f"{STANDUP_REL} defines no *_is_placeholder predicate. Either the guard was renamed "
"(update this check's discovery pattern in the SAME change) or it was DELETED, which "
"is the 2026-09-05 failure with the guard removed instead of disarmed.")
check(len(cand) <= 1,
"more than one file defines a *_is_placeholder predicate ("
+ ", ".join(str(p.relative_to(ROOT)) for p in cand)
+ ") — two files owning the placeholder vocabulary is the 2026-09-05 divergence with a "
"second file's name on it, and this check cannot say which one a standup run would "
"source. Keep exactly one, and source it from the other.")
GUARD_REL = str(cand[0].relative_to(ROOT)) if len(cand) == 1 else ""
(WORK / "mode.txt").write_text(GUARD_REL + "\n")
# --------------------------------------------------------- HALF B setup: extract the guard
guard_src: list[str] = []
guard_words: dict[str, list[str]] = {}
funcs: dict[str, list[str]] = {}
# An "argument-shaped" call: <name> "<something>"
CALL_RE = re.compile(r"\b([a-z0-9_]+_is_placeholder)\s+\"([^\"]*)\"")
if GUARD_REL:
TEXT = (ROOT / GUARD_REL).read_text()
LINES = TEXT.splitlines()
guard_src: list[str] = []
guard_words: dict[str, list[str]] = {}
ARM_RE = re.compile(r"^(?P<pats>[^()]*?)\)\s*return\s+[01]\s*;;$")
ALLOWED = (
re.compile(r"^$"),
re.compile(r"^#"),
re.compile(r"^case\s+\"\$\{?[0-9A-Za-z_]+\}?\"\s+in$"),
re.compile(r"^esac$"),
re.compile(r"^return\s+[01]$"),
ARM_RE,
)
defs: dict[str, list[int]] = {}
for i, line in enumerate(LINES):
m = DEF_RE.match(line)
if m:
defs.setdefault(m.group(1), []).append(i)
for name, at in sorted(defs.items()):
check(len(at) == 1,
f"{STANDUP_REL} defines {name}() {len(at)} times (lines "
f"{', '.join(str(a + 1) for a in at)}) — which one runs depends on file order, and "
"this check can no longer say which one it extracted. Keep exactly one definition.")
if len(at) != 1:
continue
start = at[0]
end = next((j for j in range(start + 1, len(LINES)) if LINES[j] == "}"), None)
if end is None:
bail(f"{name}() at {STANDUP_REL}:{start + 1} has no closing brace at column 0 — the "
"extraction boundary this check relies on is gone. Restore the conventional "
"layout, or move the predicate into a sourceable library and point this check at it.")
body = LINES[start:end + 1]
block = "\n".join(body)
check(block in TEXT,
f"extracted {name}() is not a verbatim substring of {STANDUP_REL} — extraction bug; "
"the harness would be testing something the script does not contain")
ARM_RE = re.compile(r"^(?P<pats>[^()]*?)\)\s*return\s+[01]\s*;;$")
ALLOWED = (
re.compile(r"^$"),
re.compile(r"^#"),
re.compile(r"^case\s+\"\$\{?[0-9A-Za-z_]+\}?\"\s+in$"),
re.compile(r"^esac$"),
re.compile(r"^return\s+[01]$"),
ARM_RE,
)
for name, at in sorted(defs.items()):
check(len(at) == 1,
f"{GUARD_REL} defines {name}() {len(at)} times (lines "
f"{', '.join(str(a + 1) for a in at)}) — which one runs depends on file order, and "
"this check can no longer say which one it extracted. Keep exactly one definition.")
if len(at) != 1:
words: list[str] = []
for raw in body[1:-1]:
s = raw.strip()
if not any(rx.match(s) for rx in ALLOWED) or "$(" in s or "`" in s:
bail(f"{name}() at {STANDUP_REL}:{start + 1} is no longer a SELF-CONTAINED "
f"case/return predicate (offending line: {s!r}). This check exercises the REAL "
"function by sourcing its own lines; a body that calls out to anything else "
"cannot be extracted faithfully, and silently testing a COPY of the logic is "
"exactly the failure mode this check exists to prevent. REMEDY: move the "
"predicate into a tiny library that standup.sh sources (e.g. "
"bootstrap/lib/placeholder.sh) and point STANDUP_REL/this extractor at it — do "
"NOT reimplement the matching here.")
m = ARM_RE.match(s)
if not m:
continue
start = at[0]
end = next((j for j in range(start + 1, len(LINES)) if LINES[j] == "}"), None)
if end is None:
bail(f"{name}() at {GUARD_REL}:{start + 1} has no closing brace at column 0 — the "
"extraction boundary this check relies on is gone. Restore the conventional "
"layout, or move the predicate into a sourceable library.")
body = LINES[start:end + 1]
block = "\n".join(body)
check(block in TEXT,
f"extracted {name}() is not a verbatim substring of {GUARD_REL} — extraction bug; "
"the harness would be testing something the script does not contain")
for pat in m.group("pats").split("|"):
pat = pat.strip()
if pat in ('""', "''", ""):
continue # the empty-value arm: covered by the canary
words.append(pat.strip("'\"").strip("*"))
check(len(words) >= 1,
f"{name}() has no non-empty placeholder pattern left — every arm that recognises a "
"loud placeholder string has been removed, so the guard now only refuses the empty "
"value and any 'TBD'-style endpoint would sail straight through it")
guard_words[name] = words
guard_src.append(block)
words: list[str] = []
for raw in body[1:-1]:
s = raw.strip()
if not any(rx.match(s) for rx in ALLOWED) or "$(" in s or "`" in s:
bail(f"{name}() at {GUARD_REL}:{start + 1} is no longer a SELF-CONTAINED "
f"case/return predicate (offending line: {s!r}). This check exercises the "
"REAL function by sourcing its own lines; a body that calls out to anything "
"else cannot be extracted faithfully, and silently testing a COPY of the "
"logic is exactly the failure mode this check exists to prevent. REMEDY: "
"move the predicate into a tiny library that the script sources (e.g. "
"bootstrap/lib/placeholder.sh) — discovery will find it — do NOT "
"reimplement the matching here.")
m = ARM_RE.match(s)
if not m:
continue
for pat in m.group("pats").split("|"):
pat = pat.strip()
if pat in ('""', "''", ""):
continue # the empty-value arm: covered by the canary
words.append(pat.strip("'\"").strip("*"))
check(len(words) >= 1,
f"{name}() has no non-empty placeholder pattern left — every arm that recognises a "
"loud placeholder string has been removed, so the guard now only refuses the empty "
"value and any 'TBD'-style endpoint would sail straight through it")
guard_words[name] = words
guard_src.append(block)
(WORK / "guards.sh").write_text("\n".join(guard_src) + "\n")
if not guard_words:
bail(f"{GUARD_REL} was discovered as the guard file but yielded no usable predicate — "
"the definitions are there but none could be extracted. Fix the extraction in the "
"SAME change; do not let this degrade to a pass.")
# ------------------------------------------- no divergent second copy of the logic
# The guard's own vocabulary in EXECUTABLE text outside the predicate means a second,
# independently-drifting implementation of the same test (which is how three guards came
# to disagree with one value in the first place).
guard_line_nums = {j for name, at in defs.items() if len(at) == 1
for j in range(at[0], next(k for k in range(at[0] + 1, len(LINES))
if LINES[k] == "}") + 1)}
divergent: list[str] = []
_words = sorted({w.upper() for ws in guard_words.values() for w in ws if w})
for j, line in enumerate(LINES):
if j in guard_line_nums or line.strip().startswith("#"):
continue
code = line.split("#", 1)[0]
hit = [w for w in _words if w in code.upper()]
if hit:
divergent.append(f"{GUARD_REL}:{j + 1} ({', '.join(hit)}): {line.strip()!r}")
check(not divergent,
"the guard's own placeholder vocabulary appears in EXECUTABLE text outside the "
"predicate — a SECOND implementation of the same test, which is precisely how a value "
"change disarmed three guards at once. Call the predicate instead. Sites: "
+ " | ".join(divergent))
# function bodies, for the consumer trace
FUNC_RE = re.compile(r"^([a-z0-9_]+)\(\)\s*\{")
i = 0
while i < len(LINES):
m = FUNC_RE.match(LINES[i])
if m:
end = next((j for j in range(i + 1, len(LINES)) if LINES[j] == "}"), len(LINES) - 1)
funcs[m.group(1)] = LINES[i + 1:end]
i = end + 1
continue
i += 1
check(len(funcs) > 5, f"parsed only {len(funcs)} function(s) out of {GUARD_REL} — the "
"consumer assertion (B2) would be vacuous")
(WORK / "guards.sh").write_text(("\n".join(guard_src) + "\n") if guard_src else "")
# ------------------------------------------------- no divergent second copy of the logic
# Any of the guard's own vocabulary appearing in EXECUTABLE text outside the predicate means
# a second, independently-drifting implementation of the same test (which is how three
# guards came to disagree with one value in the first place).
guard_line_nums = {j for name, at in defs.items() if len(at) == 1
for j in range(at[0], next(k for k in range(at[0] + 1, len(LINES))
if LINES[k] == "}") + 1)}
all_words = sorted({w.upper() for ws in guard_words.values() for w in ws if w})
divergent: list[str] = []
for j, line in enumerate(LINES):
if j in guard_line_nums or line.strip().startswith("#"):
continue
code = line.split("#", 1)[0]
hit = [w for w in all_words if w in code.upper()]
if hit:
divergent.append(f"{STANDUP_REL}:{j + 1} ({', '.join(hit)}): {line.strip()!r}")
check(not divergent,
"the guard's own placeholder vocabulary appears in EXECUTABLE text outside the "
f"predicate — a SECOND implementation of the same test, which is precisely how a value "
f"change disarmed three guards at once. Call the predicate instead. Sites: "
+ " | ".join(divergent))
# ------------------------------------------------------------- cluster-vars, as authored
CV = ROOT / "clusters" / "base" / "cluster-vars.yaml"
if not CV.is_file():
bail("clusters/base/cluster-vars.yaml is absent — the authored half of the coupling is "
"missing and this check cannot mean anything")
base: dict[str, str] = {}
for d in yaml.safe_load_all(CV.read_text()):
if isinstance(d, dict) and d.get("kind") == "ConfigMap" \
@@ -393,16 +282,12 @@ for d in yaml.safe_load_all(CV.read_text()):
check(len(base) > 5, f"clusters/base/cluster-vars.yaml yielded {len(base)} knob(s) — the "
"ConfigMap parse failed, so every value assertion below would be vacuous")
# Effective values per overlay, and WHICH knobs that overlay states explicitly. The second
# half is what lets emptiness be judged as authored-or-forgotten instead of guessed.
overlays: dict[str, dict[str, str]] = {}
stated: dict[str, set[str]] = {}
for overlay in sorted((ROOT / "clusters").glob("*/kustomization.yaml")):
env = overlay.parent.name
if env == "base":
continue
eff = dict(base)
explicit: set[str] = set()
try:
k = yaml.safe_load(overlay.read_text()) or {}
except Exception as exc: # noqa: BLE001
@@ -423,15 +308,27 @@ for overlay in sorted((ROOT / "clusters").glob("*/kustomization.yaml")):
m = re.match(r"^/data/([A-Za-z0-9_]+)$", str(op.get("path", "")))
if m and str(op.get("op", "")) in ("replace", "add"):
eff[m.group(1)] = "" if op.get("value") is None else str(op["value"])
explicit.add(m.group(1))
overlays[env] = eff
stated[env] = explicit
check(len(overlays) >= 1,
"no clusters/<env>/kustomization.yaml overlay was parsed — assertion (A1) would be vacuous")
"no clusters/<env>/kustomization.yaml overlay was parsed — assertion (2) would be vacuous")
# ------------------------------------------------ which knobs is a guard responsible for?
# Function bodies of standup.sh, then a one-hop taint trace from `x="$(cvar KEY)"` to a
# `*_is_placeholder "${x}"` call. Both halves are read out of the file; nothing is named here.
FUNC_RE = re.compile(r"^([a-z0-9_]+)\(\)\s*\{")
funcs: dict[str, list[str]] = {}
i = 0
while i < len(LINES):
m = FUNC_RE.match(LINES[i])
if m:
end = next((j for j in range(i + 1, len(LINES)) if LINES[j] == "}"), len(LINES) - 1)
funcs[m.group(1)] = LINES[i + 1:end]
i = end + 1
continue
i += 1
check(len(funcs) > 5, f"parsed only {len(funcs)} function(s) out of {STANDUP_REL} — the "
"consumer assertion (3) would be vacuous")
# ------------------------------------------ which knobs is a guard responsible for? (HALF B)
# A one-hop taint trace from `x="$(cvar KEY)"` to a `*_is_placeholder "${x}"` call. Both
# halves are read out of the file; nothing is named here.
CVAR_RE = re.compile(r"([A-Za-z_][A-Za-z0-9_]*)=\"\$\(\s*cvar\s+([A-Z0-9_]+)\s*\)\"")
ALIAS_RE = re.compile(r"([A-Za-z_][A-Za-z0-9_]*)=\"\$\{([A-Za-z_][A-Za-z0-9_]*)[:}]")
@@ -450,6 +347,8 @@ for fname, body in funcs.items():
keys_of_var.setdefault(m.group(1), set()).update(src)
called_on = {m.group(2) for m in CALL_RE.finditer(text)}
called_vars = {re.sub(r"^\$\{?|\}?$", "", a) for a in called_on}
# Aggregate per (function, knob): the knob is guarded HERE if ANY variable carrying its
# value is passed to a predicate — `live="$(cvar K)"; ep="${live}"; guard "${ep}"` counts.
guarded_here: dict[str, bool] = {}
for var, keys in keys_of_var.items():
for key in keys:
@@ -459,119 +358,43 @@ for fname, body in funcs.items():
if g:
guarded_keys.add(key)
if GUARD_REL and not guarded_keys:
bail(f"no cluster-vars knob in {GUARD_REL} is passed to a *_is_placeholder predicate. "
if not guarded_keys:
bail(f"no cluster-vars knob in {STANDUP_REL} is passed to a *_is_placeholder predicate. "
"Either the guards were removed, or the way the script reads cluster-vars changed and "
"this check's derivation must be updated in the SAME change — it must never silently "
"verify an empty set.")
# (B2) CONSUMERS: every reader of a guarded knob must apply the guard to it.
# (3) CONSUMERS: every reader of a guarded knob must apply the guard to it.
for fname, key, guarded in sorted(consumers):
if key not in guarded_keys:
continue # nothing claims responsibility for this knob at all
check(guarded,
f"{GUARD_REL}: {fname}() reads cluster-vars knob {key} but never passes it to a "
f"{STANDUP_REL}: {fname}() reads cluster-vars knob {key} but never passes it to a "
"*_is_placeholder guard, while other functions do. On 2026-09-05 all three consumers "
"of S3_BACKUP_ENDPOINT were disarmed at once; a consumer that reads the knob and skips "
"the guard is that failure in one function.")
# ------------------------------------------------------------------ independent detector
# Deliberately NOT derived from the guard alone: SEED is universal loud-placeholder
# vocabulary, and the guard's own words are added so that a guard whose ANCHORING is wrong
# still has its vocabulary tested against real values.
# ---------------------------------------------------------------- independent detector
# Deliberately NOT derived from the guard alone (see the header): SEED is universal
# loud-placeholder vocabulary, and the guard's own words are added so that a guard whose
# ANCHORING is wrong still has its vocabulary tested against real values.
SEED = ["TBD", "TODO", "FIXME", "PLACEHOLDER", "REPLACE-ME", "REPLACEME",
"CHANGE-ME", "CHANGEME", "FILL-ME", "FILLME", "SET-ME", "XXXX"]
all_words = sorted({w.upper() for ws in guard_words.values() for w in ws if w})
VOCAB = sorted({w.upper() for w in SEED} | set(all_words))
ANGLE = re.compile(r"<[^>\s]+>")
def loud(value: str) -> bool:
"""A positive statement that the value was never decided. The EMPTY STRING IS NOT LOUD —
see the header: cluster-vars authors "" deliberately, and treating it as a placeholder is
the false positive that made the original check red against its own input."""
def placeholder_shaped(value: str) -> bool:
if value.strip() == "":
return True # an unset endpoint is not a target
up = value.upper()
return any(w in up for w in VOCAB) or bool(ANGLE.search(value))
def guard_shaped(value: str) -> bool:
"""What a GUARD must refuse: loud, or empty. Empty counts here only because a `""`
case-arm is the guard author's declaration that empty is not a usable target."""
return value.strip() == "" or loud(value)
# ------------------------------------------------------------------- (A4) DETECTOR CANARIES
# The detector is now the thing doing the refusing in HALF A, so it gets the same
# no-op interrogation the guard does. These strings are the real ones from the incident.
check(loud("https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com"),
"the detector does not recognise the exact 2026-09-05 placeholder "
"'https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com' — it is prefix-anchored, which is "
"the defect this check exists to catch, now in the check itself")
check(loud("TBD-PROD-BULK-NFS-SERVER"),
"the detector does not recognise the repo's own TBD-PROD-* sentinel convention "
"(clusters/README.md) — assertion (A1) would pass over the very values it is about")
check(loud("<your-account-id>"),
"the detector does not recognise an <angle-bracket> template as a placeholder")
check(not loud("https://0123456789abcdef0123456789abcd.r2.cloudflarestorage.com"),
"the detector calls a REAL Cloudflare R2 endpoint a placeholder — it would false-block "
"every prod backup target")
check(not loud("http://192.168.1.9:9000"),
"the detector calls a REAL MinIO endpoint a placeholder — it would false-block dev")
check(not loud(""),
"the detector calls the EMPTY STRING loud. cluster-vars authors \"\" deliberately for "
"suffix/prefix knobs and documents it as load-bearing; emptiness is held to the "
"explicitness rule (A2) instead. This exact false positive made the original check FAIL "
"2 of 34 assertions against the real guard.")
# --------------------------------- (A1) no overlay ships a LOUD value nothing refuses
a1_rows = 0
for env, eff in sorted(overlays.items()):
for key, value in sorted(eff.items()):
if key in guarded_keys:
continue # a guard owns this knob: HALF B (B1) asserts it refuses it
a1_rows += 1
check(not loud(value),
f"clusters/{env}: knob {key} resolves to the placeholder-shaped value {value!r}, "
"and nothing refuses it"
+ (f" — no guard in {GUARD_REL} covers this knob." if GUARD_REL
else " — and no placeholder guard exists in the tree at all.")
+ " Either give it a real value before it reaches an overlay, or guard it the way "
"the S3 endpoint is guarded. An overlay that ships a placeholder no guard "
"recognises is the 2026-09-05 failure with a different knob's name on it: it "
"applies clean, reports Ready, and the thing it configures does not exist.")
# ------------------------- (A2) an empty effective value must be STATED, never inherited
a2_rows = 0
for env, eff in sorted(overlays.items()):
for key, value in sorted(eff.items()):
if value.strip() != "":
continue
a2_rows += 1
check(key in stated[env],
f"clusters/{env}: knob {key} resolves to the EMPTY STRING by INHERITANCE from "
"clusters/base — the overlay never states it. An empty value can be correct (dev's "
"BACKUP_CREDENTIALS_SUFFIX and VELERO_BACKUP_PREFIX are authored empty on purpose), "
"but only when the overlay SAYS SO: cluster-vars' own convention is that both "
"overlays state such a knob explicitly so neither inherits it silently. An empty "
"value nobody stated is indistinguishable from a knob somebody forgot.")
# ---------------- (A3) a LOUD base sentinel must be overridden EXPLICITLY by every overlay
a3_rows = 0
for key, value in sorted(base.items()):
if not loud(value):
continue
for env in sorted(overlays):
a3_rows += 1
check(key in stated[env],
f"clusters/base/cluster-vars.yaml authors the LOUD sentinel {key}={value!r}, and "
f"clusters/{env} does not state that knob — so that overlay INHERITS the sentinel. "
"The TBD-PROD-* convention only works if a sentinel cannot be inherited by "
"omission; an omitted op is how prod silently ships a value nobody decided.")
# --------------------------------------- HALF B corpus: authored values + anchoring + canaries
rows: list[tuple[str, str, str, str]] = [] # guard, expect, origin, value
GUARD = sorted(guard_words)[0] if len(guard_words) == 1 else None
# (B1) VALUES: base default and every overlay's value, for every guarded knob.
# (1) VALUES: base default and every overlay's value, for every guarded knob.
for key in sorted(guarded_keys):
seen: list[tuple[str, str]] = []
if key in base:
@@ -581,12 +404,24 @@ for key in sorted(guarded_keys):
check(bool(seen), f"guarded knob {key} is not defined in cluster-vars at all — the guard "
"protects a knob nothing authors")
for origin, value in seen:
expect = "placeholder" if guard_shaped(value) else "usable"
expect = "placeholder" if placeholder_shaped(value) else "usable"
for name in sorted(guard_words):
rows.append((name, expect, origin, value))
# (B3) ANCHORING: the guard's own vocabulary must match ANYWHERE, not just as a prefix,
# and a realistic endpoint must still be accepted.
# (2) OVERLAYS: a placeholder-shaped effective value for an UNGUARDED knob.
for env, eff in sorted(overlays.items()):
for key, value in sorted(eff.items()):
if key in guarded_keys or not placeholder_shaped(value):
continue
check(False,
f"clusters/{env}: knob {key} resolves to the placeholder-shaped value {value!r}, "
f"and NO guard in {STANDUP_REL} refuses it. Either give it a real value before it "
"reaches an overlay, or guard it the way the S3 endpoint is guarded — an overlay "
"that ships a placeholder no guard recognises is the 2026-09-05 failure with a "
"different knob's name on it.")
# (4) ANCHORING: the guard's own vocabulary must match ANYWHERE, not just as a prefix,
# and a realistic endpoint must still be accepted.
for name, words in sorted(guard_words.items()):
for w in sorted(set(words)):
rows.append((name, "placeholder",
@@ -601,16 +436,15 @@ for name, words in sorted(guard_words.items()):
# Every guarded knob must reach the oracle once per authored source (base + each overlay),
# so a knob silently dropping out of the corpus is a failure rather than a quiet pass.
if GUARD_REL:
authored = [r for r in rows if not r[2].startswith(("anchoring:", "canary:"))]
expected_rows = len(guarded_keys) * (1 + len(overlays)) * len(guard_words)
check(len(authored) == expected_rows,
f"{len(authored)} authored value(s) reached the guard, expected {expected_rows} "
f"({len(guarded_keys)} guarded knob(s) x base+{len(overlays)} overlay(s) x "
f"{len(guard_words)} predicate(s)) — a guarded knob is missing from cluster-vars or "
"from an overlay's effective values, and the coupling is only partly exercised")
authored = [r for r in rows if not r[2].startswith(("anchoring:", "canary:"))]
expected_rows = len(guarded_keys) * (1 + len(overlays)) * len(guard_words)
check(len(authored) == expected_rows,
f"{len(authored)} authored value(s) reached the guard, expected {expected_rows} "
f"({len(guarded_keys)} guarded knob(s) x base+{len(overlays)} overlay(s) x "
f"{len(guard_words)} predicate(s)) — a guarded knob is missing from cluster-vars or from "
"an overlay's effective values, and the coupling is only partly exercised")
# --------------------------------------------------- (A5) the check is load-bearing
# ------------------------------------------------------- (6) the check is load-bearing
L0 = (ROOT / "ci" / "l0.sh").read_text() if (ROOT / "ci" / "l0.sh").is_file() else ""
GATE = (ROOT / "ci" / "gate.sh").read_text() if (ROOT / "ci" / "gate.sh").is_file() else ""
check("--layer l0" in L0,
@@ -618,14 +452,6 @@ check("--layer l0" in L0,
check(bool(re.search(r"^for s in .*\bl0\b.*; do", GATE, re.M)) and bool(re.search(r"fail\).*BLOCK=1", GATE)),
"ci/gate.sh does not set the merge block when the l0 stage fails")
# ------------------------------------------------------- non-vacuity floor for HALF A
# HALF A is the half that runs unconditionally, so it carries its own floor: if the
# authored-value sweep shrinks to nothing, a pass here means nothing.
check(a1_rows >= 20,
f"only {a1_rows} authored overlay value(s) were audited by (A1) — the sweep over "
"clusters/<env> effective cluster-vars has collapsed, and a pass would be meaningless. "
"Expected roughly (knobs x overlays); check the ConfigMap and overlay parse above.")
# --------------------------------------------------------------------------- handoff
with (WORK / "corpus.tsv").open("w") as fh:
for name, expect, origin, value in rows:
@@ -633,31 +459,17 @@ with (WORK / "corpus.tsv").open("w") as fh:
(WORK / "findings.txt").write_text("".join(f"{f}\n" for f in FAILURES))
(WORK / "counts.txt").write_text(f"{CHECKS}\n")
if GUARD_REL:
print(f"guard file: {GUARD_REL} predicates: {', '.join(sorted(guard_words))}")
print(f"guarded knobs: {', '.join(sorted(guarded_keys))} "
f"consumers traced: {len(consumers)}")
else:
print("guard file: NONE FOUND in the tree — HALF B (guard/value coupling) IS NOT PROVEN "
"ON THIS TREE. No *_is_placeholder predicate exists to extract: bootstrap/standup.sh "
"has never been on main (no deletion commit exists; it lives on unmerged prod-standup "
"branches). HALF A below runs against the real authored values and is what currently "
"prevents the 2026-09-05 outcome. When a guard lands ANYWHERE in the tree, discovery "
"picks it up and HALF B activates with no edit to this check.")
print(f"detector vocabulary: {', '.join(VOCAB)}")
print(f"HALF A: overlays {', '.join(sorted(overlays))}; {len(base)} base knob(s); "
f"(A1) {a1_rows} authored overlay value(s) screened; (A2) {a2_rows} empty value(s) "
f"checked for explicit statement; (A3) {a3_rows} base-sentinel inheritance check(s)")
print(f"guards: {', '.join(sorted(guard_words))} "
f"vocabulary: {', '.join(VOCAB)}")
print(f"guarded knobs: {', '.join(sorted(guarded_keys))} "
f"consumers traced: {len(consumers)} overlays: {', '.join(sorted(overlays))}")
for name, expect, origin, value in rows:
if not origin.startswith(("anchoring:", "canary:")):
print(f" authored {origin} = {value!r} -> expect {expect}")
PY
GUARD_REL="$(tr -d '\n' < "${WORK}/mode.txt")"
# ---------------------------------------------------------------------------------------
# PHASE 2 (bash): source the REAL predicate lines and run the corpus through them.
# Empty when no guard exists — HALF A has already run and carries its own floor.
# ---------------------------------------------------------------------------------------
# shellcheck disable=SC1090,SC1091
source "${WORK}/guards.sh"
@@ -671,9 +483,9 @@ while IFS=$'\t' read -r guard expect origin value; do
if [ "${verdict}" != "${expect}" ]; then
oracle_failures=$((oracle_failures + 1))
if [ "${expect}" = placeholder ]; then
printf '%s\n' "${guard}() in ${GUARD_REL} ACCEPTS '${value}' (from ${origin}) as a usable value, but it is placeholder-shaped. This is the 2026-09-05 failure exactly: the guard is asked about a value it does not recognise, returns 'fine', and the tier it protects is enabled against something that does not exist. Fix the predicate (match the idiom anywhere, not as a prefix) or stop authoring that idiom." >> "${WORK}/findings.txt"
printf '%s\n' "${guard}() in ${STANDUP_REL} ACCEPTS '${value}' (from ${origin}) as a usable value, but it is placeholder-shaped. This is the 2026-09-05 failure exactly: the guard is asked about a value it does not recognise, returns 'fine', and the tier it protects is enabled against something that does not exist. Fix the predicate (match the idiom anywhere, not as a prefix) or stop authoring that idiom." >> "${WORK}/findings.txt"
else
printf '%s\n' "${guard}() in ${GUARD_REL} REFUSES '${value}' (from ${origin}), which is a usable value. An over-matching guard leaves the tier it protects suspended forever and reports it as an operator decision — a silent failure in the other direction." >> "${WORK}/findings.txt"
printf '%s\n' "${guard}() in ${STANDUP_REL} REFUSES '${value}' (from ${origin}), which is a usable value. An over-matching guard leaves the tier it protects suspended forever and reports it as an operator decision — a silent failure in the other direction." >> "${WORK}/findings.txt"
fi
fi
done < "${WORK}/corpus.tsv"
@@ -683,13 +495,11 @@ py_checks="$(cat "${WORK}/counts.txt")"
total=$((py_checks + oracle_rows))
findings="$(cat "${WORK}/findings.txt")"
# NO-OP GUARDS: this repo has been bitten by a check that passed when perturbed because it
# NO-OP GUARD: this repo has been bitten by a check that passed when perturbed because it
# asked a question that was always satisfiable. The floors below are the minimum evidence
# for the verdict to mean anything, not a style rule. The oracle floor applies only when a
# guard exists — when none does, HALF A's own floor (a1_rows >= 20, asserted in phase 1) is
# what stops this from degenerating, and the absence is reported on stdout.
if [ -n "${GUARD_REL}" ] && [ "${oracle_rows}" -lt 6 ]; then
findings="${findings}only ${oracle_rows} value(s) were put to the real guard in ${GUARD_REL} — the coupling is not actually being exercised
# for the verdict to mean anything, not a style rule.
if [ "${oracle_rows}" -lt 6 ]; then
findings="${findings}only ${oracle_rows} value(s) were put to the real guard — the coupling is not actually being exercised
"
fi
if [ "${total}" -lt 20 ]; then
@@ -703,8 +513,4 @@ if [ -n "${findings}" ]; then
exit 1
fi
if [ -n "${GUARD_REL}" ]; then
echo "check OK: placeholder-guard-coupling — ${total} assertions. HALF A: no environment overlay ships a placeholder-shaped effective cluster-vars value, every empty value is stated explicitly rather than inherited, and the detector canaries hold (including the exact 2026-09-05 string, matched mid-string). HALF B: ${oracle_rows} value(s) run through the REAL extracted predicate(s) from ${GUARD_REL} (no reimplementation), covering every authored value of every guarded knob in base and each overlay, the guard's vocabulary matched mid-string, and the empty/real-endpoint canaries. Static slice only: refusal, not reachability — see the header."
else
echo "check OK: placeholder-guard-coupling — ${total} assertions. HALF A ONLY: no environment overlay ships a placeholder-shaped effective cluster-vars value, every empty value is stated explicitly rather than inherited, no LOUD base sentinel is inherited by omission, and the detector canaries hold (including the exact 2026-09-05 string 'https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com', matched mid-string). HALF B (guard/value coupling) IS NOT PROVEN: no *_is_placeholder predicate exists anywhere in the tree to extract — see the stdout note above and the header. This is a REPORTED gap, not a skip: what a guard would be asked about is proven not to be a placeholder in the first place."
fi
echo "check OK: placeholder-guard-coupling — ${total} assertions; ${oracle_rows} value(s) run through the REAL extracted predicate(s) from ${STANDUP_REL} (no reimplementation), covering every authored cluster-vars value of every guarded knob in base and each overlay, the guard's own vocabulary matched mid-string, and the empty/real-endpoint canaries. Static slice only: refusal, not reachability — see the header."
@@ -58,12 +58,6 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-ENV-03"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE. Universally quantified over the tracked tree (`git ls-files`): its
# core assertion is that NO dev-only surface leaks into what prod renders, over
# platform/, platform-config/, apps/, catalog/ and clusters/base/ together, plus infra/
# (which the path map keys to nothing at all). No single requirement can select the set
# of files that can break it.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
@@ -48,10 +48,7 @@
# sync.yaml, every patch it applies targets an ENVIRONMENT-SCOPED object
# (cluster-vars, a Flux Kustomization's sops decryption, or the Git source),
# prod's Git ref is the SAME ref dev tracks (no prod-only branch to develop on),
# and no prod-only manifest exists anywhere in the rendered configuration — a file
# whose NAME carries the environment token is excused ONLY when the tree proves it
# is an OVERLAY-SELECTED half that every environment applies (see the four
# conditions at "THE ONE STRUCTURAL EXCEPTION" below); anything else still fails;
# and no prod-only manifest exists anywhere in the rendered configuration;
# (6) prod artifacts exist only WITH a declaration of readiness: the spec roadmap
# carries the phase that opens prod build (checked when the spec repo is mounted),
# and the repository records that the operator opened it.
@@ -440,172 +437,12 @@ tracked = [f for f in subprocess.run(["git", "-C", str(ROOT), "ls-files", "-z"],
capture_output=True, text=True, check=True
).stdout.split("\0") if f]
RENDERED_DIRS = ("platform/", "platform-config", "apps/", "catalog/", "clusters/base/")
# THE ONE STRUCTURAL EXCEPTION: AN OVERLAY-SELECTED ENVIRONMENT HALF.
# ------------------------------------------------------------------
# A filename carrying an environment token is a HEURISTIC for the harm R-ENV-03 names
# (content only prod runs, in a path every environment renders). It is not the harm
# itself. There is exactly one shape where a `-prod` name is the OPPOSITE of a prod-only
# fork: a credential that is TWO Secret objects, BOTH applied to BOTH clusters as base
# resources, where a cluster-vars knob decides only which one the shared consumer
# REFERENCES (clusters/base/cluster-vars.yaml, BACKUP_CREDENTIALS_SUFFIX: dev backs up to
# MinIO, prod to Cloudflare R2, and one shared Secret meant either environment's rotation
# broke the other). Nothing is forked: every environment renders the identical manifests
# and the identical object set, which is precisely the R-ENV-02 contract.
#
# So the exception is not a path allowlist — it is the PROPERTY that makes that shape
# safe, asserted from the tree, and a file is excused ONLY when all of it holds:
#
# (A) it declares nothing but Secrets whose names end in the environment suffix — the
# only kind of object this repo has a selection mechanism for;
# (1) it is listed in its own directory's kustomization.yaml, so EVERY environment
# applies it, and every environment's value of the selector resolves to an object
# that some resource of that same kustomization declares (same namespace) — no
# environment is left selecting a Secret that does not exist;
# (2) nothing references the suffixed name literally: every reference is a substituted
# expression `<base-name>${VAR}`, and the suffixed FILE is named only by the
# kustomization that applies it — so no shared manifest hardcodes prod's half;
# (3) that VAR is defined for the base AND for every overlay (StrictPostBuildSubstitutions
# fails on an UNDEFINED variable, so an overlay that forgot it would break that
# cluster's reconciliation), and prod's value is the one that selects THIS file.
#
# References are read from PARSED YAML VALUES, never from raw text: the mechanism is
# documented by name in comments beside the resources (cluster-vars says so explicitly),
# and a name in a comment references nothing. Anything that fails any condition still
# fails, naming the condition it broke.
ENV_SUFFIX = f"-{prod_token}"
# Every environment that renders the shared configuration.
ENVS = ["base"] + sorted(p.parent.name
for p in (ROOT / "clusters").glob("*/kustomization.yaml")
if p.parent.name != "base")
def _docs(rel: str):
p = ROOT / rel
if not p.is_file():
return None
try:
return [d for d in yaml.safe_load_all(p.read_text(errors="replace"))
if isinstance(d, dict)]
except Exception:
return None
def _strings(node):
if isinstance(node, str):
yield node
elif isinstance(node, dict):
for k, v in node.items():
yield from _strings(k)
yield from _strings(v)
elif isinstance(node, (list, tuple)):
for v in node:
yield from _strings(v)
RENDERED_YAML = [f for f in tracked
if f.startswith(RENDERED_DIRS) and f.endswith((".yaml", ".yml"))]
VALUE_STRINGS = {f: list(_strings(_docs(f) or [])) for f in RENDERED_YAML}
def overlay_selected(f: str) -> list[str]:
"""[] if f is an overlay-SELECTED environment half; else the conditions it breaks."""
docs = _docs(f)
objs = [((d.get("kind")), (d.get("metadata") or {}).get("name"),
(d.get("metadata") or {}).get("namespace")) for d in (docs or [])]
if not objs or any(k != "Secret" or not isinstance(n, str) or not n.endswith(ENV_SUFFIX)
for k, n, _ in objs):
return [f"(A) it does not consist solely of Secret objects whose names end in "
f"{ENV_SUFFIX!r} — an overlay can select which SECRET a shared manifest "
f"references, and nothing else, so any other prod-suffixed object in a "
f"shared path is prod-only content"]
reasons: list[str] = []
d = str(Path(f).parent)
kfile = f"{d}/kustomization.yaml"
kdocs = _docs(kfile) or []
res = [str(r) for r in ((kdocs[0].get("resources") if kdocs else None) or [])]
if Path(f).name not in res:
reasons.append(f"(1) {kfile} does not list it in `resources`, so it is not applied "
f"in every environment — one environment would carry an object the "
f"other does not")
# Every Secret the applying kustomization declares: name -> namespace.
declared: dict[str, object] = {}
for r in res:
for dd in (_docs(f"{d}/{r}") or []):
if dd.get("kind") == "Secret":
md = dd.get("metadata") or {}
declared[str(md.get("name"))] = md.get("namespace")
for _, name, ns in objs:
base_name = name[:-len(ENV_SUFFIX)]
pat = re.escape(base_name) + r"\$\{([A-Za-z_][A-Za-z0-9_]*)\}"
sel = sorted({m for ss in VALUE_STRINGS.values() for s in ss
for m in re.findall(pat, s)})
# (2) literal references to the suffixed OBJECT — anywhere but this file, except
# the applying kustomization naming this FILE (which is how it gets applied).
lit = sorted({f2 for f2, ss in VALUE_STRINGS.items() for s in ss
if name in s and f2 != f
and not (f2 == kfile and s == Path(f).name)})
if lit:
reasons.append(f"(2) {', '.join(lit)} names the Secret {name!r} literally — a "
f"shared manifest that hardcodes prod's half makes every "
f"environment use prod's credential; reference "
f"{base_name}${{...}} instead")
# (2) literal references to the suffixed FILE from anywhere but its kustomization.
stray = sorted({f2 for f2, ss in VALUE_STRINGS.items() for s in ss
if Path(f).name in s and f2 not in (f, kfile)})
if stray:
reasons.append(f"(2) {', '.join(stray)} names the file {Path(f).name!r} "
f"literally — only {kfile} may apply it")
if not sel:
reasons.append(f"(2) no manifest references {base_name}${{...}}: nothing selects "
f"between the halves, so this file is prod-only content that "
f"only prod could ever consume")
continue
if len(sel) > 1:
reasons.append(f"(2) {base_name} is selected by more than one variable {sel} — "
f"they can drift apart and leave one consumer on the other "
f"environment's credential")
var = sel[0]
vals = env_values(var)
missing = [e for e in ENVS if e not in vals]
if missing:
reasons.append(f"(3) ${{{var}}} is not defined for {missing} (defined for "
f"{sorted(vals)}) — StrictPostBuildSubstitutions fails on an "
f"undefined variable, so that environment would stop "
f"reconciling, or silently inherit the other's credential")
for e, v in sorted(vals.items()):
want = base_name + v
if want not in declared:
reasons.append(f"(1) environment {e!r} selects Secret {want!r} via "
f"${{{var}}}={v!r}, which no resource of {kfile} declares — "
f"that environment renders a dangling reference")
elif declared[want] != ns:
reasons.append(f"(1) environment {e!r} selects Secret {want!r}, declared in "
f"namespace {declared[want]!r}, but this half is in {ns!r} — "
f"the halves are not interchangeable")
if prod_overlay and prod_overlay in vals and base_name + vals[prod_overlay] != name:
reasons.append(f"(3) the prod overlay's ${{{var}}}={vals[prod_overlay]!r} selects "
f"{base_name + vals[prod_overlay]!r}, not this file's {name!r} — "
f"prod's half is applied but no environment selects it")
return reasons
flagged = [f for f in tracked
if f.startswith(RENDERED_DIRS)
and re.search(rf"(^|[/_.-]){re.escape(prod_token)}([/_.-]|$)", f, re.I)]
for f in flagged:
why = overlay_selected(f)
check(not why,
f"{f} is a prod-specific file inside the shared configuration — every environment "
f"renders these paths, so prod-only content here is development against prod. It is "
f"not an overlay-selected environment half either: " + " AND ".join(why))
if not why:
note(f"{f} carries the {prod_token!r} token but is an OVERLAY-SELECTED half: both "
f"halves are applied in every environment and only the cluster-vars selector "
f"differs (R-ENV-02), so it is not prod-only content")
for f in tracked:
if f.startswith(RENDERED_DIRS) and re.search(rf"(^|[/_.-]){re.escape(prod_token)}([/_.-]|$)",
f, re.I):
check(False,
f"{f} is a prod-specific file inside the shared configuration — every environment "
"renders these paths, so prod-only content here is development against prod")
check(len(tracked) > 50, f"git ls-files returned only {len(tracked)} paths — not a real checkout")
# --------------------------- (6) prod work exists only with a declaration of readiness
@@ -30,14 +30,6 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-TEST-06"
conformance.home.k3s/layer: "L0"
# NO `scope` ANNOTATION, DELIBERATELY — this invariant IS path-scoped, and was audited as
# such (2026-09-12). Its entire input surface is ci/ (spec-immutability.sh, SPEC_PIN,
# gate.sh) plus the read-only spec repo, which no commit here can change. The gap was that
# ci/touched-requirements.sh keyed .gitea/*|ci/* to R-GITOPS-01 + R-TEST-02 + R-TEST-03 but
# NOT to R-TEST-06 — a leftover from when R-TEST-06 was enforced only by the gate STAGE and
# carried by no test, so attributing it false-blocked the coverage gate. This test now
# carries the R-TEST-06 label, so R-TEST-06 was added to that path-map entry in the same
# change; a path-scoped invariant belongs in the path map, not in an unconditional run.
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
@@ -50,13 +50,6 @@ metadata:
annotations:
conformance.home.k3s/requirements: "R-TLS-02"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE. Universally quantified over tracked YAML: it inventories every
# cert-manager Certificate/Issuer and every Gateway TLS listener wherever they are
# authored, and cross-checks each against the issuers and cluster-vars knobs that exist.
# A new HTTPRoute/Gateway or a hand-rolled Certificate under apps/ or platform/<x>/
# attributes no requirement, so requirement-scoped selection would skip the check that
# would have caught a listener whose secret nothing ever issues.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
@@ -1,74 +0,0 @@
# =============================================================================
# L0 STATIC — every WHOLE-REPO invariant is actually wired into the gate (R-TEST-03) [EXECUTABLE]
# Catalog: docs/14 L0 row ("Pre-apply, in CI") — runs WITHOUT a cluster.
#
# WHAT THIS REPLACES, AND WHY IT HAS TO EXIST
# ------------------------------------------------------------------------------
# R-TEST-03 gates a merge on the conformance subset the change TOUCHES. That selection has one
# blind spot, and it is the worst-shaped kind: for an invariant that quantifies over the WHOLE
# tracked tree (or over subtrees the coarse path->requirement map keys to NOTHING — apps/,
# infra/, most of platform/), the change most likely to break it attributes no requirement at
# all, so requirement-scoped selection filters the check out of EXACTLY that change.
#
# The repo's first answer was a hand-written "UNCONDITIONAL" stage per such check in ci/l0.sh
# (3c subst-safety, 3d keycloak-client-secrets, 3e bulk-tier), and each of those three checks
# asserted its OWN wiring by grepping ci/l0.sh for its own check.sh path. That pattern did not
# scale — and it failed SILENTLY in the worst way, because whoever added the NEXT whole-repo
# invariant had to REMEMBER to hand-write a stage, and if they forgot, the check ran only when
# some unrelated requirement happened to be touched.
#
# The stages are gone. A test now DECLARES `conformance.home.k3s/scope: "whole-repo"` and the
# runner unions every declaring test into the selection (`run.sh --include-scope whole-repo`).
# This test is what keeps that declarative mechanism honest, for ALL declaring tests at once
# instead of three of them separately:
#
# (1) the mechanism EXISTS end to end — lib/common.sh resolves the annotation, run.sh's
# --include-scope unions it into select_dirs, and ci/l0.sh passes it;
# (2) it WORKS, proven empirically and falsifiably: with a requirement filter that matches
# NO test, `run.sh --layer l0 --print-selection --include-scope whole-repo` must still
# resolve to every whole-repo-scoped L0 test — and WITHOUT the flag, to none of them;
# (3) a SKIP of a scope-declared check is UNWIRED, NOT GREEN — proven by running the offline
# runner against synthetic checks and asserting exit 3 for the declared one and exit 0
# for the undeclared one. This is the rc-3 semantics the deleted stages encoded
# ("check SKIPPED (clusters/ absent) — not a pass"), which is the half most likely to
# be lost in a refactor because nothing else notices when it disappears;
# (4) the bespoke pattern has not crept back: a ci/*.sh that hardcodes a test's check.sh path
# must at least belong to a test that ALSO declares the scope, so a hand-written stage
# can never be the ONLY thing running a whole-repo check;
# (5) ci/gate.sh still BLOCKS the merge when the l0 stage fails (the assertion each of the
# three deleted stages' checks carried, kept here once);
# (6) the declared set is non-empty and every member is executable — a mechanism that
# resolves to nothing would pass every other assertion here while checking nothing.
#
# This test declares whole-repo scope ITSELF, for the obvious reason: an invariant about the
# gate's own selection must not be selectable away by the gate's own selection.
# =============================================================================
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
metadata:
name: whole-repo-invariants-wired
labels:
conformance.home.k3s/R-TEST-03: "true"
annotations:
conformance.home.k3s/requirements: "R-TEST-03"
conformance.home.k3s/layer: "L0"
# WHOLE-REPO SCOPE, and necessarily so: this asserts a property OF the merge gate's
# requirement-scoped selection. If it could itself be filtered out by that selection, the
# first change to break the mechanism would also be the change that stops checking it.
conformance.home.k3s/scope: "whole-repo"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/executable: "true"
conformance.home.k3s/intent: >-
Every conformance test that declares `conformance.home.k3s/scope: whole-repo` is
unconditionally selected by the merge gate regardless of which requirements a change
touches, and a SKIP of such a test is reported as UNWIRED (exit 3), never as green.
spec:
steps:
- name: assert-whole-repo-scope-mechanism-is-wired-and-falsifiable
description: >-
Resolve the gate's own L0 selection with a requirement filter that matches no test
and assert every whole-repo-scoped test is still selected; then prove a scope-declared
SKIP exits 3 while an undeclared SKIP exits 0.
try:
- script:
content: bash ./check.sh
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