Commit Graph
990 Commits
Author SHA1 Message Date
jakman85andClaude Opus 5 24b8111d0c fix(conformance): the ledger stamped every proof env=dev regardless of cluster
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
record_run.py defaulted --env to the literal 'dev'
(os.environ.get("CONF_ENV", "dev")) and run.sh hardcoded the same fallback
at both call sites, while CONF_ENV is set nowhere in this repo. So every
recorded proof claimed dev no matter which cluster it ran against.

Harmless while dev was the only cluster. Dev was decommissioned 2026-09-12,
and today a genuine DR-restore run against k3s-prod was recorded as
env=dev — caught before it was committed, and the record discarded rather
than hand-edited. A proof that lies about WHERE it was proven is worse than
no proof, because locating the demonstration is the ledger's whole job; it
would also have looked like a sixth dev-only row while actually being the
prod proof Phase 7 is waiting on.

env is now derived from k3s-prod (k3s-prod -> prod),
which cannot drift from the cluster the run actually talked to. An
undeterminable context records 'unknown', never a cluster name, and an
unexpected context is recorded verbatim so it is visible rather than coerced.
CONF_ENV still overrides. Recorder selftest passes.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 21:13:51 -05:00
jakman85andClaude Opus 5 229d7f2d9c docs: README status was stale by a whole phase; record the R-STATE-03 decision
The Status section still said phases 0-6 were deployed on the DEV cluster and
that Phase 7 was not open with clusters/prod 'a design-only overlay'. Dev was
decommissioned on 2026-09-12 and prod has been the live cluster serving the
apex since. It also claimed 36/51 requirements covered with a safety-critical
gap, and that Velero was blocked on OQ-BKP.

Now states Phase 7 as open with its three exit criteria and which one is
actually outstanding; corrects the node inventory from the Proxmox dev IPs to
the bare-metal prod nodes; records Velero as unblocked to R2; and adds the
distinction the old text elided — coverage (51/51) is not proof (PROVEN: 0),
because the only dr-restore and node-loss proofs were recorded on a cluster
that no longer exists, against MinIO rather than R2.

Also records the owner's decision that Velero+kopia to R2 is the accepted
volume backup, with no Longhorn backup target, and that Longhorn config
belongs in source.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 21:10:31 -05:00
jakman85andClaude Opus 5 a62242bd78 docs(pm): session close — three corrections to my own claims, and the remaining backlog
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 17:54:59 -05:00
jakman85 bfb4922de1 merge: the Longhorn I/O caps the runbook promised are now actually declared
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
runbooks/longhorn-degraded.md asserted concurrentVolumeBackupRestorePerNode-
Limit and snapshotHeavyTaskConcurrentLimit were tightened 5 -> 1 after the
2026-09-07 etcd I/O starvation. Both read 5 on prod and neither name existed
anywhere in the repo. Now declared in the helmrelease defaultSettings, the
path Flux actually reconciles.

Both go to 1 rather than 2, and the cost is smaller than I assumed: velero's
schedules run defaultVolumesToFsBackup, i.e. kopia through the node-agent, so
they are not Longhorn volume backups and this setting does not bind them;
CNPG's base backups are barman-level; and Longhorn has no backup target
configured at all. Purge work comes from rebuild cleanup, which is already
serialised to 1/node, so 1 keeps pace with its own generator while 2 would add
a second heavy writer during exactly the rebuild that starved etcd.

Also declares nodeDrainPolicy, which was only ever Longhorn's own default —
present in no manifest and no rendered ConfigMap, so an upstream default
change would have moved it silently while two runbooks reason about drain
safety from it. Value unchanged.

The Ansible etcd_io_priority role is deliberately NOT ported. The pathological
drive it was written for has been replaced (I/O PSI 11.36 -> 3.79 under the
same load class), the role was never run against any cluster, and its own
README concedes it cannot separate the tenants because they share one ext4
filesystem. Swapping the elevator and halving nr_requests on the live device
holding etcd's WAL is a node-wide blast radius for a low ceiling. Kept as a
named operator option; the real fix remains giving etcd its own device.

Removes orphanAutoDeletion, re-verified present-and-inert two ways: helm
template emits no orphan key for it, and the live setting is NotFound.
2026-09-13 17:53:13 -05:00
jakman85andClaude Opus 5 f663e7c801 fix(longhorn): the I/O caps a runbook promised were never declared — declare them
`runbooks/longhorn-degraded.md` told operators that, after the 2026-09-07 etcd
I/O-starvation incident, `concurrentVolumeBackupRestorePerNodeLimit` and
`snapshotHeavyTaskConcurrentLimit` had been tightened 5 -> 1. Measured live on
prod today: both read **5**, and neither name appeared anywhere in this
repository — so nothing declared them and nothing would have restored them.
Fourth instance of config that looked applied and was not.

Landed in `platform/longhorn/helmrelease.yaml` `defaultSettings` (the path Flux
reconciles; `values.yaml` is the reference mirror), NOT by `kubectl patch` —
a hand-applied Setting is exactly how this gap arose and Helm would silently
rewrite it on its next upgrade.

  concurrentVolumeBackupRestorePerNodeLimit      5 -> 1
  snapshotHeavyTaskConcurrentLimit              5 -> 1
  replicaReplenishmentWaitInterval              600     PINNED, unchanged
  backupConcurrentLimit / restoreConcurrentLimit  2 / 2 PINNED, unchanged
  concurrentAutomaticEngineUpgradePerNodeLimit  0       PINNED, unchanged
  nodeDrainPolicy  block-if-contains-last-replica       PINNED — it was in
      force only as Longhorn's OWN DEFAULT, declared in no manifest and in no
      rendered ConfigMap, so an upstream default change would have moved it
      silently while two runbooks reasoned about drain safety from it.

EVERY KEY PROVEN TO LAND, not assumed. `helm template longhorn/longhorn
--version 1.12.1` (the version this chart range resolves to, per the
HelmRelease's own lastAttemptedRevision) on this branch's spec.values,
substituted as clusters/prod substitutes them, emits all eight into the rendered
`longhorn-default-setting` ConfigMap in kebab-case. Diffed against the LIVE
ConfigMap the change is purely ADDITIVE: 8 keys added, none altered, none lost.
The chain to the Settings is verified read-only on prod — all 115
settings.longhorn.io carry `longhorn.io/configmap-resource-version: 7917`
(= that ConfigMap's resourceVersion) with `status.applied: true`, and every key
in the ConfigMap equals its Setting's value. The two targets sit at 5 with the
key absent, i.e. Longhorn defaults, as measured.

`orphanAutoDeletion: true` REMOVED, verified inert two independent ways against
the deployed 1.12.1: the render emits no orphan key at all (Longhorn 1.9 renamed
it `orphanResourceAutoDeletion`, a list, and the chart drops unknown
defaultSettings keys with no error), and live, `setting/orphan-auto-deletion` is
NotFound while `orphan-resource-auto-deletion` reads "". Deliberately NOT
replaced — orphan deletion is extra writes on the constrained partition and buys
only space. Orphan cleanup stays manual by decision; the two runbooks that cite
the key by name are corrected rather than left to go stale.

BOTH NEW CAPS ARE 1, AND 1 COSTS SOMETHING — stated, not waved at.
`concurrentVolumeBackupRestorePerNodeLimit: 1` costs nothing TODAY: Longhorn has
no backup target (the `backup-target` Setting does not exist; still the
WS-STORAGE Phase-4 TODO), and velero's nightly run is not a Longhorn backup —
`snapshotVolumes: false` + `defaultVolumesToFsBackup: true` is kopia
file-system backup through velero's node-agent, which this Setting does not
gate; CNPG base backups are barman-level and ungated too. Its only consumer is
an R-STATE-03 restore, where serialising ~24 volumes beats losing etcd
mid-restore. Revisit when a Longhorn backup target lands.
`snapshotHeavyTaskConcurrentLimit: 1` rather than 2 because purge work is
generated by rebuild cleanup (auto-cleanup-system-generated-snapshot true, NO
RecurringJobs, 24 volumes / 24 snapshots) and rebuild is already serialised to
1 per node — so 1 keeps pace with its own generator, where 2 buys backlog drain
at the price of a second heavy writer during the exact rebuild that starved
etcd. The cost: space reclaims serially after a rebuild storm — real here (a
37.7 GiB snapshot once pinned a volume at 97.3% allocated), but instrumented by
LonghornDiskAllocationHigh and recoverable by hand, where a wedged etcd is not.
Headroom on the record: I/O PSI full is 0.30/0.62/0.37 % now, and 3.79 under a
full 18-replica rebuild after node 1's drive replacement, against a 5% warning
threshold. These caps are a BOUND, not a fix — etcd and Longhorn still share one
ext4 filesystem and nothing arbitrates the jbd2 journal fdatasync waits on.

NOT PORTED, deliberately: the same unmerged branch's node-level I/O arbitration
(`roles/etcd_io_priority` — BFQ on the shared device, nr_requests 64 -> 32,
systemd IOWeight drop-ins). The 2011 C400 it was written for was replaced on
2026-09-07 and the same load class measured 11.36 -> 3.79 I/O PSI with the node
Ready throughout; the role was never run against any cluster, its author
recorded it as unproven with a node-3-first sequenced rollout, and its own
README concedes it does not separate the two tenants. Node-wide blast radius,
low ceiling, stale measurements (node 1 reinstalled, founder moved to node 2).
It stays an operator option if I/O PSI climbs back toward 5% — which, unlike in
September, we would now be told about. Nothing under infra/ansible/ is touched.

ALSO ALREADY DONE, so skipped: that branch's NodeIOPressureHigh/Critical and the
dashboard I/O row are on main already (efc6db6) with runbooks/node-io.md.
Verified live, not by reading the file: both rules loaded in
platform-health.nodes, health ok, state inactive, and
ALERTS{alertname=~"NodeIOPressure.*"} returns no samples.

Runbooks corrected in both directions: longhorn-degraded.md's prominent "DO NOT
RELY ON THAT: it was never applied" block becomes an accurate statement of what
is now declared, what to verify before trusting it, what it cannot do, and what
it costs; longhorn-capacity.md / node-disk.md stop citing a key that no longer
exists; node-io.md gains the one line an operator needs mid-incident.

No new ${...} substitution variables and not one dollar sign added anywhere in
the diff, so neither StrictPostBuildSubstitutions nor the L0 doubled-dollar guard
is affected.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 17:48:42 -05:00
jakman85andClaude Opus 5 d96165e8fb fix(monitoring,runbook): 5 GiB is not compaction headroom, and a runbook claimed an I/O cap that was never applied
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
Two things found while reviewing the Longhorn alert work.

Prometheus retentionSize was 45GiB of a 50Gi PVC, under a comment already
naming the right intent — 'headroom for WAL + head + compaction scratch'.
5 GiB is not that: retentionSize counts only persisted blocks, and a large
compaction can need roughly the size of the blocks being merged. ENOSPC on
/prometheus wedges every WAL commit, so scrapes keep succeeding while nothing
is stored and every absent()/==0 alert fires falsely at once. Lowered to
36GiB, which costs no history: the TSDB is 11.2 GiB at 30d, so 30d remains
the binding limit.

runbooks/longhorn-degraded.md asserted that concurrentVolumeBackupRestore-
PerNodeLimit and snapshotHeavyTaskConcurrentLimit 'was actually tightened
5 -> 1'. Both read 5 on prod and neither name appears anywhere in this repo —
the work is on the unmerged fix/etcd-io-priority branch. The page is read
during etcd I/O starvation on a node whose WAL shares a device with Longhorn,
so it was telling an operator mid-incident that the cap they depend on is in
place when it is not. Corrected, with the two mitigations that ARE real named
and a command to verify any of them.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 17:27:20 -05:00
jakman85 52398d4426 merge: Longhorn alerting measured the wrong things, three ways
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
(1) LonghornVolumeCapacityHigh alarmed on ALLOCATION while calling itself a
capacity alarm. Prometheus's TSDB volume read 0.973 while the kubelet saw the
same filesystem at 0.208, because 37.73 GiB of it is a Longhorn SYSTEM
snapshot — the kind taken for the full replica rebuild that prod-1's drive
replacement forced — growing +152 MB/h while the filesystem stayed flat. The
rule was therefore unclearable by design, i.e. permanently firing. Deleted as
redundant, shown rather than asserted: 23 of 24 volumes fall under the
kubelet-based filling rules, and the 24th is volumeMode Block, which the
deleted rule was not covering either.

(2) LonghornVolumeDegraded and LonghornVolumeFaulted could not fire even with
the scrape working. longhorn_volume_robustness on 1.12.1 is ONE-HOT over a
state label with values 0/1, not the 0-3 enum the rules and their comment
assumed, so a faulted volume would have alerted nobody. This survived the
scrape fix landing hours earlier.

(3) LonghornNodeStorageHigh was wrong twice: its 0.85 threshold sat above the
75% at which storage-minimal-available-percentage=25 already removes a disk
from the scheduling pool, and longhorn_node_storage_usage_bytes SUMS a node's
disks, so one full disk hid behind a half-empty sibling. Replaced with
per-disk LonghornDiskAllocationHigh (>0.70) and LonghornDiskUnschedulable,
the latter reading Longhorn's own verdict instead of re-deriving a formula
from three settings no metric exports.

Baseline green with 11/11 mutations red. retentionSize 45GiB of 50Gi and
discard/TRIM are both REPORTED with recommendations, not changed: TRIM would
not have helped here, since remove-snapshots-during-filesystem-trim is false
and the 37.7 GiB is a snapshot.

# Conflicts:
#	DECISIONS-LOG.md
2026-09-13 17:23:37 -05:00
jakman85andClaude Opus 5 4687521d65 fix(monitoring): delete the Longhorn rule that measured allocation and called it capacity
LonghornVolumeCapacityHigh went pending within minutes of the Longhorn scrape
landing today. Re-measured on prod: it read 0.9731 on the Prometheus TSDB volume
(actual_size 52243681280 / capacity 53687091200) while the kubelet reported the
SAME filesystem 20.8% used. actual_size is head + pinned snapshots, and one
user_created=false system snapshot from prod-1's replica rebuild holds 40510484480
bytes (37.7 GiB) of it; Longhorn returns no freed blocks without discard/TRIM, and
retentionSize 45GiB on a 50Gi volume targets 90% by design. The ratio is pinned
near 1.0 and cannot fall back under 0.85 — a permanently-firing alert, the same
shape as CNPGNoRecoverabilityPoint.

DELETED, not re-thresholded. Raising the threshold would tune away a true
statement about allocation. Redundancy proven, not asserted: of 24 Longhorn
volumes on prod, 23 appear in kubelet_volume_stats_inodes > 0 and so fall inside
MonitoringVolumeFillingUp (namespace="monitoring") or PersistentVolumeFillingUp /
PersistentVolumeAlmostFull. The 24th is unifi/unifi-rootdisk, volumeMode Block —
no filesystem for anyone to measure, and the deleted rule was not covering it
either.

AND A SECOND INERTNESS the scrape did not fix. longhorn_volume_robustness on
longhorn 1.12.1 is one-hot over a `state` label with values 0/1, not the 0-3 enum
the rules assumed:
  count(longhorn_volume_robustness)                  => 96  (24 volumes x 4 states)
  count by (state) (longhorn_volume_robustness == 1) => {state="healthy"} 24
  count(longhorn_volume_robustness == 2)             => (empty)
  count(longhorn_volume_robustness == 3)             => (empty)
So a FAULTED volume would still have alerted nobody. Re-keyed to the label; the
"44 series / 72 unknown(0, detached)" note in platform/longhorn/helmrelease.yaml
was the same misreading and is corrected in place.

The allocation question moved to where allocation is a budget. LonghornNodeStorageHigh
fired at 0.85, but storage-minimal-available-percentage is 25 on this cluster, so a
disk leaves the scheduling pool at 75% used — the old threshold could only fire
after scheduling had already been refused. Replaced by:
  LonghornDiskAllocationHigh  (longhorn_disk_usage_bytes / longhorn_disk_capacity_bytes) > 0.70, 30m
  LonghornDiskUnschedulable   longhorn_disk_status{condition="schedulable"} == 0, 15m
Per DISK, not per node: longhorn_node_storage_usage_bytes sums a node's disks, so
one full disk could hide behind a half-empty sibling. Measured prod usage
0.2254 / 0.2306 / 0.2369 on prod-1/2/3.

PROVEN NEITHER PERMANENTLY FIRING NOR INERT. platform/monitoring/tests/longhorn.test.yaml
adds 6 cases pinning every rule quiet on today's measured prod state and firing on
a constructed bad state, with every `for:` asserted, plus regression assertions that
the old `== 2`/`== 3` forms match nothing and that per-disk 0.72 is visible where the
node-summed 0.475 is not. Mutation-checked 11 ways; each turns the suite RED. Live on
prod: all four new expressions return empty, while the sum of their selector
cardinalities is 54. The L0 UNTESTED_ALERTS register shrinks by seven (7/56 -> 14/58
alert rules unit-tested), which also brings MonitoringVolumeFillingUp,
PersistentVolumeFillingUp and PersistentVolumeAlmostFull under test since the
redundancy claim rests on them.

REPORTED, NOT CHANGED (DECISIONS-LOG, owner decisions): retentionSize 45GiB on a
50Gi volume is too tight — recommend 36GiB, with reasoning; and discard/TRIM on the
longhorn StorageClass is feasible but not advisable now — remove-snapshots-during-
filesystem-trim reads false on prod, so trim would not have reclaimed the 37.7 GiB
anyway, and continuous discard on nodes where the etcd WAL shares the spindle points
at this cluster's known failure mode.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 17:19:03 -05:00
jakman85andClaude Opus 5 69a99e6ca6 docs(pm): two rendered manifests nothing applies — the keycloak one is a trap
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 17:18:28 -05:00
jakman85 eb2510837c merge: twelve app SLI rules could never fire — fixed in the generator
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
Each <app>-down rule read up{job=...} from a ServiceMonitor selecting a
Service port named 'metrics' that no app Service defined, so every one
discovered zero targets. PrometheusTargetsMissing could not see it either: a
target never discovered has no up series to be 0.

The port name was only the first of THREE layers. None of the twelve apps
serves Prometheus metrics natively at all — Plex, qBittorrent, the arrs,
Jackett, Pi-hole, Seerr, Semaphore and Nextcloud would each need an exporter,
and Gitea needs an app.ini flag. And every app namespace ships default-deny
ingress with no monitoring allow, so a correct port would still have been
dropped by policy — while renderer-contract.md claimed a baseline allow that
never existed.

Fixed in catalog/render.py (schema 1.6.0) rather than in twelve rendered
files: slis: [up] now renders <app>-down against kube-state-metrics
readiness, with an 'or absent(...)' half so the signal VANISHING fires
instead of silencing. The twelve dead ServiceMonitors are gone; a new
observability.metricsEndpoint renders the Service port, the monitor endpoint
and the scrape allow together, so the three cannot disagree again.

Deletion was rejected with evidence: kube-prometheus-stack's generic
kubernetes-apps rules are live, but they are namespace-keyed warnings, not
the per-service critical SLI R-OBS-01 asks for.

Two incidental finds: keycloak's rendered monitor was a duplicate pointing at
the wrong port, and platform/monitoring/tests/run.sh discovered test suites
only inside its own directory while documenting the convention as general —
so a suite added anywhere else was never run and still looked like coverage.
2026-09-13 17:16:16 -05:00
jakman85andClaude Opus 5 cf7d97e546 fix(obs): twelve app SLI rules read a signal that exists; kill the dead ServiceMonitors
Twelve `<app>-down` SLI rules were STRUCTURALLY INERT. Each read `up{job="<app>"} == 0`,
and the ServiceMonitor rendered beside it named `endpoints[].port: metrics` — a port NO
rendered app Service defined. Every monitor discovered ZERO targets, so no `up{job="<app>"}`
series existed and the rule could not fire. Verified on prod before this change:
`count by (job) (up)` listed 24 jobs and not one of the twelve appeared; `up{job="plex"}`
and `up{job="gitea"}` both returned nothing. `PrometheusTargetsMissing` could not see it
either — a target that was never discovered has no `up` series to be 0.

THE PORT NAME WAS NEVER THE MISSING PIECE. Ground truth per app: Plex, Pi-hole, Jackett,
qBittorrent, Sonarr, Radarr, Seerr, Semaphore and Nextcloud export NO Prometheus metrics
without a separate exporter sidecar; Gitea can but only with app.ini metrics enabled;
Keycloak does, on the operator's management port, already scraped by
platform/keycloak/servicemonitor.yaml; vm-demo is a KubeVirt VM with no Service at all, so
its monitor selected nothing whatsoever. `metrics: true` was asserting a fact none of them
had. There was also a THIRD layer of inertness nobody had hit yet: every app namespace ships
default-deny with `ingress: []` and the renderer emitted no monitoring allow, so even a
correct port would have been dropped by policy — while renderer-contract.md claimed the
baseline carried such an allow.

FIXED IN THE GENERATOR, not in twelve rendered files:
  * `slis: [up]` now renders a `<app>-down` alert against kube-state-metrics readiness of the
    service's own workload object —
    `kube_deployment_status_replicas_available{namespace,deployment} == 0 or absent(...)`,
    `kube_statefulset_status_replicas_ready` for a StatefulSet, and
    `absent(kubevirt_vmi_info{namespace,name,phase="running"})` for a VM. The same idiom
    KeycloakDown has used since it was fixed. kube-state-metrics IS scraped, so this needs no
    exporter and no new target. The `or absent(...)` half is load-bearing: the signal
    DISAPPEARING now fires the alert instead of silencing it.
  * schema 1.6.0 adds `observability.metricsEndpoint` — WHERE metrics are served. A
    ServiceMonitor is rendered ONLY from it, and it renders all three halves of a working
    scrape together: the named Service port, the monitor endpoint, and the
    monitoring-namespace CiliumNetworkPolicy allow. No catalog entry declares one, so twelve
    dead ServiceMonitors are gone. `metrics: true` keeps meaning logs-to-Loki plus
    kube-state-metrics liveness.
  * schema 1.6.0 also adds `observability.livenessWorkload`, and catalog/keycloak.yaml uses
    it. Keycloak's server is a StatefulSet run by the operator; the default Deployment shape
    would have made its `absent()` half fire FOREVER — the other failure mode this repo has
    shipped.
  * renderer selftest gains cases 9/9a/9b/9c: no metricsEndpoint => no monitor; the up SLI
    must not read `up{job=...}`; endpoint port must exist on the Service; the metrics port
    must NOT reach the Gateway allow; an unknown livenessWorkload.kind is REFUSED.

PROOF, both directions, for all twelve (apps/wave-{0,1,2}/tests/app-slis.test.yaml, run by
platform/monitoring/tests/run.sh over the RENDERED manifests):
  * quiet on the healthy state; firing on no-ready-replica; firing when the series is ABSENT;
    the VM asserted both gone and in a non-running phase; per-app isolation asserted, and
    keycloak asserted un-maskable by its neighbours (keycloak-operator Deployment,
    keycloak-db StatefulSet ready in the same namespace).
  * mutation-checked: six mutations, each turning its suite red — reverting plex to
    `up{job=...} == 0`; dropping seerr's `absent()` half; pointing keycloak at a Deployment;
    capitalising the VMI phase to `Running`; widening keycloak's matcher to the namespace;
    inverting plex's `== 0` to `!= 0`. Control run green.
  * live on prod with `promtool query instant`: all ten deployed app Deployments export
    `kube_deployment_status_replicas_available`,
    `kube_statefulset_status_replicas_ready{namespace="keycloak",statefulset="keycloak"}` = 2,
    `kubevirt_vmi_info` present with a lowercase `phase="running"`; and evaluating the twelve
    SHIPPED expressions returns no series for eleven (quiet, not permanently firing). The
    twelfth is vm-demo, which is not in apps/wave-0/kustomization.yaml and so is not deployed
    — its rule is not applied either.

DELETION WAS NOT THE ANSWER, and the evidence is recorded rather than assumed:
kube-prometheus-stack's `kubernetes-apps` group IS live on prod (17 rules, KubePodNotReady /
KubeDeploymentReplicasMismatch among them), so app pods are not unmonitored — but that is a
generic warning keyed to a namespace, not the per-service CRITICAL SLI R-OBS-01 declares.
platform/monitoring/alerts.yaml carries no generic app-readiness rule at all.

GUARD SO IT CANNOT RECUR SILENTLY: new whole-repo L0 invariant
conformance/tests/l0-static/servicemonitor-ports-resolve. It walks the MONITORS, not the
alerts, so it needs no `up{job=...}` rule to reach one, and resolves each endpoint by SELECTOR
across the whole tree rather than by same-file adjacency. Fixing the alerts DELETED the only
thing that made the broken monitors visible to the sibling check, which is exactly why this
axis needed its own home. It declares `conformance.home.k3s/scope: whole-repo` and adds no
ci/l0.sh stage. Proven to FAIL on the pre-fix tree: 15 failures — eleven port disagreements,
vm-demo's monitor matching no Service at all, and the three generator/contract assertions —
and to pass after. Its resolver is additionally proven on in-check fixtures (agreeing pair
accepted, disagreeing pair rejected, target-less endpoint rejected), because after the fix
there are zero in-repo monitors left for it to judge and a guard whose only evidence is
"nothing failed" cannot be told apart from one that stopped working. It also asserts
r_servicemonitor does not HARDCODE a port name — the mechanism by which one edit gave twelve
services the same wrong one.

Also fixed, found on the way:
  * platform/monitoring/tests/run.sh discovered the SUITE convention only inside
    platform/monitoring/tests/ while documenting it as general — a suite added anywhere else
    was never run and still looked like coverage. Now discovered tree-wide; a misplaced
    *.test.yaml fails loudly instead of vanishing.
  * KNOWN_UNWIRED_JOBS in alert-metrics-have-scrape-targets is now EMPTY, and the twelve
    apps/* entries in alert-rules-unit-tested's UNTESTED_FILES are gone — both because the
    gaps were CLOSED, not waived. Both registers are shrink-only and a stale entry fails.
  * renderer-contract.md claimed the default-deny baseline carried a standing monitoring
    scrape allow. It never did; the claim is corrected and the allow is now real, per declared
    metrics endpoint and scoped to that one port.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 17:11:30 -05:00
jakman85andClaude Opus 5 cd454886c7 docs(pm): handoff resolved — all five WIP branches merged, two self-inflicted regressions recorded
Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:46:40 -05:00
jakman85andClaude Opus 5 72f0ba4e1f fix(qbittorrent): the comment warning about doubled dollars contained one
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
The new flux-postbuild-substitution guard failed the merge on
apps/wave-0/qbittorrent.yaml:155 — a run of two dollars in a substituted
path that nothing justifies. It was inside the postStart hook's own comment
EXPLAINING the hazard: prose about what envsubst does to a doubled dollar,
written with a literal doubled dollar.

Functionally harmless — it is a bash comment, and collapsing it changes no
behaviour — but the guard cannot distinguish a comment from content that
reaches the workload, and it is right not to try: that is precisely how the
nextcloud-db break slipped through. Reworded in words instead.

Worth recording that this is the second time today the same trap caught an
explanation of itself: my own fix for the nextcloud-db incident (16b7fcd)
also shipped dollars inside the comment describing the danger, and I only
caught it because I re-read the file. This time the guard caught it, on work
merged minutes earlier — which is the guard earning its place.

Re-rendered so the golden matches the catalog.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:38:14 -05:00
jakman85 088ff13d15 merge: coverage debt paid — 51/51, and the root really did hide a service
R-C2-01 and R-C2-02 were the last two uncovered requirements (49/51). Now
100% with 0 gaps, via an offline L0 check (49 assertions) that compares two
repository facts: every home-zone hostname the repo routes over HTTP must be
linked from the apex dashboard, and every link the dashboard offers must
resolve to something the repo actually serves at L7 or L4.

'A service the root hid' was still a live defect: crafty.${BASE_DOMAIN} was
served and reconciled while nothing on the root linked to it. Committed RED
first so the history shows the check catching it, then fixed.

Also fixes a regex that could never have worked: ci/touched-requirements.sh
matched R-[A-Z]+-[0-9]+, where [A-Z]+ eats the C of R-C2-01 and then demands
a dash where the 2 is — so a manifest declaring either ID attributed nothing.
Every other consumer already used [A-Z0-9]+.

16 mutations proven caught. R-TLS-02's drafted amendment is recovered into
DECISIONS-LOG: revocation is not implementable with cert-manager, and the
choice between amending the requirement and a reviewed DOCUMENTED_GAPS entry
is the owner's.

# Conflicts:
#	DECISIONS-LOG.md
2026-09-13 16:34:54 -05:00
jakman85 cc648ba02c merge: qBittorrent has a durable credential, and the arrs work again
qBittorrent 5.x minted a new temporary admin password on every process
start, so the Sonarr/Radarr download clients broke on the next restart — and
had already broken: both reported isValid: false, Authentication Failure.

A SOPS secret is now the single source of truth and a postStart hook derives
qBittorrent's stored PBKDF2 form on every container start, then logs in to
prove it. The hook rather than a CronJob because the failure IS a container
start: qbittorrent-nox reads the credential once at start from an RWO PVC the
app holds, so a 15-minute cron leaves a window after every restart where both
arrs are broken. An initContainer cannot do the ground-truth login.

Proven: testall flipped false -> true on both arrs, and survived a real pod
deletion and recreation with the conf still holding both keys.

Two bugs found in the inherited work, both the envsubst trap again: a
doubled-dollar port expansion that bash read as its own PID, which made the
hook report 'the WebUI rejected the credential' three times without ever
asking it anything; and one shared wait budget that let the first attempt
burn all 90s. Also caught that the SOPS file was never listed in
apps/wave-0/kustomization.yaml, so Flux would never have applied it — the
live Secret was not going to be adopted at all.
2026-09-13 16:34:35 -05:00
jakman85andClaude Opus 5 8b36242643 fix(monitoring): kube-state-metrics was OOMKilled 91 times — 13 rules went intermittent
Working set measured at 111 MiB with a 6h peak of 123.3 MiB against a 128Mi
limit, so it died on every spike — exit 137, roughly every 11 minutes, 91
restarts in 16h.

The consequence is worse than the restarts. Thirteen alert rules read kube_*
series, so each kill made them intermittently unable to fire, which is the
quiet version of the inert-alert class found elsewhere today; KubePodNotReady
and KubeDeploymentReplicasMismatch were both sitting pending on it.

Self-inflicted: enabling customResourceState for the Velero Schedule metrics
earlier today added a CRD informer plus the mandatory CRD list/watch, and
that marginal cost crossed a limit already sitting about 4 MiB above the
working set. Raised to 384Mi, roughly 3x the observed peak, which costs
nothing on nodes reporting 18.7-22.3 GiB available.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:32:28 -05:00
jakman85andClaude Opus 5 e4bd76070e fix(qbittorrent): a durable WebUI credential, and the two bugs the WIP hid
Finishes the inherited WIP. qBittorrent 5.x had no WebUI\Username or
WebUI\Password_PBKDF2 in its conf, so it minted a NEW random admin password on
every process start. Both consequences had ALREADY fired: measured before this
change, `POST /api/v3/downloadclient/testall` returned isValid:false with
"Authentication Failure" on BOTH Sonarr and Radarr, so Completed Download
Handling was silently broken, and no human had a stable login either.

Mechanism: the SOPS/age qbittorrent-bootstrap Secret is the single source of
truth; a lifecycle.postStart hook derives qBittorrent's own stored form
(PBKDF2-HMAC-SHA512, 100000 iterations, 16-byte salt, 64-byte digest) and
asserts it into the conf on EVERY container start, then logs in to the WebUI to
prove it. Level-triggered like the repo's CronJob reconcilers, but triggered by
the container start because the failure it closes IS a container start: a cron
would leave a window after every restart in which the app serves a random
password, and would have to edit an RWO PVC from outside, under a running
process. AuthSubnetWhitelist was rejected — authentication is not weakened.

Two real bugs found in the WIP, both the postBuild-substitution trap:

  * PORT came from a doubled-dollar WEBUI_PORT expansion. Correct on the cluster
    (envsubst collapses it) and the renderer accepts it, but run any other way
    bash reads the doubled dollar as its PID, so every curl got an unparseable
    URL and the hook logged "the WebUI rejected the durable credential" three
    times having never asked it anything — see the marker log at 05:35Z. Now a
    literal PORT=8080; the script contains no braced expansion at all and
    behaves identically however it is run.
  * One shared wait budget covered both the s6 wait and the API wait, so the
    first consumed all 90s and attempts 2-3 fired instantly. Separate counters
    now; "the API never answered" is reported as a distinct fault from "the
    password was rejected"; and a rejection restarts qbittorrent-nox so a retry
    can actually change its outcome.

apps/wave-0/kustomization.yaml did not list the SOPS secret, so Flux would never
have applied it and the adoption of the live-only, kubectl-client-side-apply
qbittorrent-bootstrap Secret would silently not have happened. Listed now; the
decrypted values are SHA-256-identical to the live Secret's, so adopting it
cannot change the password.

Proven on prod: testall flipped isValid false -> true on both apps; after
deleting and recreating the pod the conf still held both keys, the WebUI answered
Ok. to a login with the credential decrypted from git, and both arrs still
reported isValid:true. The post-envsubst manifest was audited as `flux build
kustomization` emits it (no doubled dollar, no braced expansion, PORT=8080,
bash -n clean) and the hook's write path was exercised in-container against a
scratch conf: exit 10 when the keys are absent, exit 0 and a byte-identical file
on a second run, digest verified by an independent PBKDF2.

NOT proven, and recorded as such in DECISIONS-LOG: the hook has not yet run as a
real postStart on prod — the Deployment is Flux-owned from main and both routes
to the live object were refused by the session's permission classifier. Verify
on merge that the marker log gains a VERIFIED line on the next pod start.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:31:58 -05:00
jakman85andClaude Opus 5 aff80d1d7a docs(pm): R-TLS-02 needs the owner — the drafted spec amendment, recovered and restated
The R-TLS-02 analysis and its drafted spec amendment were written on
feat/coverage-debt-paydown (b37defe, 2026-09-07) and lived ONLY in that branch's copy of
DECISIONS-LOG.md. That branch's tree is ~107 commits behind main and must never be merged,
so the amendment went out of view with it — the second time this decision has been raised
and lost. Recovered, re-checked against today's main, and written where it cannot vanish
with a branch.

THE SUBSTANCE IS UNCHANGED. R-TLS-02 says certificates MUST be automatically "issued,
renewed, and revoked without manual steps". Issuance and renewal hold. Revocation is not
implemented and is not implementable with the stack ADR-0006 selects: cert-manager has no
revoke-on-delete, no Certificate field requesting revocation, and no controller that calls
ACME revokeCert, and neither ADR-0006 nor docs/08 specifies a mechanism.
enableCertificateOwnerRef is NOT the remedy — it garbage-collects the Secret, which is
cleanup, not revocation — and it is a global controller flag that would drop the Gateway's
wildcard-home-tls Secret on any future Certificate rename/prune, so it needs its own risk
assessment rather than a side effect of a test task. Still not set.

WHAT CHANGED SINCE THE FIRST ESCALATION, and why it now matters more: R-TLS-02 is no
longer a COVERAGE gap (l0-static/tls-lifecycle-automated + l2-behavioral/
cert-lifecycle-automated both carry the label and main counts it covered), and the L0 check
is honest about the boundary in its own verdict line ("'revoked' is NOT proven at any
layer"). But the L2 test deletes a Certificate and requires its Secret to disappear, and
its failure message says "set enableCertificateOwnerRef: true ... (owner decision — WS-TEST
does not weaken the assertion instead)". That assertion is written to FAIL on a live run
until the owner decides. The decision is now arriving as a red test rather than as a
question, which is exactly how it gets weakened by whoever meets it next.

Two options are recorded verbatim for the architect, in the drafted preference order:
amend the requirement so revocation is an explicitly manual, documented break-glass action
(which also makes enableCertificateOwnerRef a CONSEQUENCE of the requirement), or keep the
text and record a reviewed DOCUMENTED_GAPS entry naming the clause, the reason and the
removal condition.

NOT APPLIED, and not appliable by an agent: the spec repo is read-only under R-TEST-06.
This is a request for a human decision, stated plainly as one.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:28:21 -05:00
jakman85andClaude Opus 5 a76ae3bdfa fix(ci): the content scan could not match R-C2-01/02 — a digit in the workstream segment
Checked as part of closing the C2 coverage gaps, and it was live on main. The content
scan's pattern was `R-[A-Z]+-[0-9]+`, which CANNOT match an ID whose workstream segment
carries a digit: `[A-Z]+` consumes the `C` of `R-C2-01` and then demands a `-` where the
`2` is. `R-C2-01` and `R-C2-02` are the only two such IDs in
conformance/requirements/registry.yaml, and the scan was blind to BOTH.

REPRODUCED before the fix, on a throwaway repo whose only change is a manifest declaring
both IDs on real (non-comment) lines, in a path the map keys to nothing:

    $ REPO_ROOT=$T BASE_REF=main ci/touched-requirements.sh
    R-NET-06                     # the all-letter control ID was the ONLY output

It failed by UNDER-attributing, which is the fail-OPEN direction: a change that retyped a
`conformance.home.k3s/R-C2-01` tag, or a manifest self-declaring R-C2-02, 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".

Every other consumer in the repo already allowed the digit, which is why this was the lone
dissenter: test_requirements_for_path() twenty lines above in this same script,
conformance/lib/coverage.py, conformance/lib/status.py and conformance/lib/
run_l1_offline.py all use `R-[A-Z0-9]+-[0-9]+`. Aligned to that form, with the reason
recorded at the line.

SCOPE OF THE HOLE. path_requirements() has no arm for platform/homepage/* or
platform/headlamp/* either, so before this the ONLY route to R-C2-01/02 was detection rule
3 (editing the C2 conformance test itself). No path-map arm is added here: c2-root-surface
declares `scope: whole-repo`, so ci/l0.sh Stage 3b's --include-scope union selects it on
EVERY gate invocation regardless of the touched set — which is the right mechanism for an
invariant whose input surface is the whole tree, and strictly stronger than a two-component
path arm would be.

REGRESSION-TESTED, in ci/tests/touched-requirements.test.sh (the suite `make -C ci test`
runs): a fixture declaring R-C2-01 / R-C2-02 / R-OBS-04 from `notes/` — a path outside
path_requirements(), so the IDs can only come from the content scan — asserts both digit
IDs ARE attributed, that the all-letter form still is (control), and that a purely numeric
workstream is not invented (the pattern must not widen the gate on noise).

PROVEN TO DETECT BREAKAGE: with the pattern reverted to `R-[A-Z]+-[0-9]+` the suite reports
`FAIL (2 failed, 14 passed)` naming both C2 IDs as missing; restored, all three ci/ suites
pass (16 assertions in this one).

ALSO: conformance/tests/l0-static/whole-repo-invariants-wired/check.sh cites this pattern
in the comment explaining why its BOGUS_REQ fixture is lowercase. Citation updated so the
reasoning still reads true; the fixture is unaffected (grep -E is case-sensitive, and the
check still passes 26/26).

NOTE: another branch may be editing this same script concurrently. This is a one-line
change to one statement plus its comment — expect a trivial conflict and keep the
`[A-Z0-9]` form.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:28:21 -05:00
jakman85andClaude Opus 5 02c58aae15 fix(homepage): the C2 root hid a running service — Crafty had no tile
The R-C2-01 check added in the previous commit is RED on main for a real reason.
platform/crafty/httproute.yaml serves crafty.${BASE_DOMAIN} on the shared Gateway,
clusters/base/crafty.yaml reconciles it (dependsOn platform-config, wait:false), the web
UI is Keycloak-gated by a per-pod oauth2-proxy sidecar — and nothing on the operator's
front door linked to it. The service was running and the root did not admit it existed.

R-C2-01: "The root `home.keithjackson.dev` MUST serve a UI that surfaces the services
running in the cluster and links to them." An unsurfaced route is a requirement gap, not
a missing nicety, and it is the exact failure mode nothing else in the gate notices: every
cluster test stays green, the apex answers 200, and the estate is one service larger than
the dashboard says.

This is the SAME defect the unmerged 49c160d found on 2026-09-07 (feat/coverage-debt-
paydown, ~107 commits behind main). That branch was never merged, so the gap survived —
re-fixed here against today's tree, in token form (`crafty.${BASE_DOMAIN}`, not the
literal hostname that branch predated).

Grouped under Media because Crafty manages game servers; Platform would be equally
defensible and purely cosmetic. The tile also does duty for the L4 game ports
(crafty-mc.${BASE_DOMAIN}, TCP 25565-25567 / UDP 19132-19134), which have no browsable URL
of their own — the check reports those as an advisory rather than requiring a link.

ALSO: clusters/base/homepage.yaml's postBuild comment claimed "Homepage references no
${VARS} today; the substitution is retained for parity". That is no longer true and the
claim is dangerous, because it invites someone to delete the substitution as dead weight.
This component now references ${BASE_DOMAIN} in httproute.yaml's apex hostname AND in every
tile href; without substitution the token is applied literally, the apex route binds a host
matching no listener, every link on the root is dead, and Flux still reports Ready. Comment
corrected, and the property is asserted by c2-root-surface (5) so it cannot rot back.

Verified: conformance/tests/l0-static/c2-root-surface -> check OK, 49 assertions.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:28:21 -05:00
jakman85andClaude Opus 5 f57c411953 test(conformance): L0 covers R-C2-01 / R-C2-02 — 49 assertions, and it is RED
The Test DECLARATION landed in the preceding WIP commit with no check.sh, so the test
could not run at all. This is the check: 49 offline assertions over the repository as
git tracks it, no cluster, no network, no spec repo (R-TEST-06).

THE RULE. Every home-zone hostname the repository routes over HTTP must be linked from
the apex dashboard's configuration; every home-zone link the dashboard offers must
resolve to something the repository actually serves (an HTTPRoute at L7 or a
hostname-publishing LoadBalancer Service at L4); and the two R-C2-02 surfaces must be
linked, reconciled and backed by real alert rules, with operational rights arriving
per-user through OIDC groups rather than through a shared cluster-admin identity.

IT IS RED ON MAIN, on the forward direction:

    FAIL (8) every service the repo ROUTES over HTTP is surfaced on the C2 root.
             Unsurfaced: crafty.${BASE_DOMAIN} (platform/crafty)

platform/crafty/httproute.yaml serves crafty.${BASE_DOMAIN} through the shared Gateway,
clusters/base/crafty.yaml reconciles it, and nothing on the C2 root links to it. R-C2-01
says the root MUST surface "the services running in the cluster and links to them", so
an unsurfaced route is a requirement gap, not a styling preference. Fixed in the next
commit, deliberately separate so the RED is in the history.

WHAT IS ASSERTED BEYOND THE PRIOR ATTEMPT (49c160d on feat/coverage-debt-paydown, whose
tree is ~107 commits behind and was NOT merged):

  (0) THE INPUT SURFACE ITSELF. The forward direction is only as good as the set of
      manifests it reads, so three assertions guard the guard: the scanned roots are
      present, every manifest in them PARSES (an unparseable file is a service the check
      cannot see), and EVERY Flux-reconciled path lies inside a scanned root — so a
      future tier reconciling, say, ./services fails loudly instead of letting the
      dashboard hide all of it. conformance/ is deliberately excluded from the scan: its
      fixtures and goldens declare synthetic HTTPRoutes (paas-demo, gw-declared-
      conformance) that are test data, not services the cluster serves. The prior
      attempt excluded them only by accident, through a filename prefilter.

  (5) postBuild.substituteFrom ON THE DASHBOARD'S TIER. Hostnames are ${BASE_DOMAIN}
      tokens now, not the literals the prior attempt compared. Without substitution the
      apex route binds the literal host `${BASE_DOMAIN}` (matching no listener) and
      every tile links to a host that does not exist — while Flux still reports the
      Kustomization Ready. It fails OPEN, which is this repo's most-repeated incident
      shape.

 (12) TOKENS, NEVER LITERALS. No href may name a literal `home.keithjackson.dev` host,
      so prod's front door cannot link dev's services — the 2026-09-04 class (two
      clusters authored to describe the same names, prod's external-dns then deleting
      dev's records), applied to the C2.

  (2) THE SECTIONNAME IS PROVEN LOAD-BEARING rather than asserted from prose: the
      wildcard listeners are shown to exist AND to be distinct from the apex listener,
      which is why `*.${BASE_DOMAIN}` cannot serve the bare apex.

 (10) THE REVERSE DIRECTION NOW ACCEPTS L4. The UniFi tile points at :11443 on a
      hostname published by apps/vms/unifi/50-service-l4.yaml (a KubeVirt VM behind a
      pinned Cilium LoadBalancer VIP). That is something this repo serves, so it
      resolves — no off-cluster declaration is needed for it any more. The declaration
      hatch is kept and constrained (specific home-zone hostnames, may not shadow a
      hostname the repo does serve) but is EMPTY today, which is the honest state.

WHOLE-REPO SCOPE, as the declaration says. The invariant quantifies over every tracked
manifest that can declare an HTTPRoute; the change that BREAKS it is a route added
somewhere else entirely (`apps/wave-1/newthing.yaml` attributes R-GITOPS-02 or nothing,
never R-C2-01), and ci/touched-requirements.sh has no path-map arm for platform/homepage
or platform/headlamp at all. Requirement-scoped selection would filter this check out of
exactly the change that introduces the bug — the R-TEST-03 blind spot. No ci/l0.sh stage
is added: Stage 3b's --include-scope union selects it, and whole-repo-invariants-wired
fails the gate if anyone hand-adds one.

HONEST GAPS, in the check's own header: it does not fetch the apex (L2, covered for the
Gateway/TLS half under R-DNS-01 / R-TLS-01); (19) reads a DECLARED auth posture because
no Gateway ext-authz attachment exists anywhere in this repo, and says so in the
assertion text; it does not judge whether a tile is useful; and an L4-ONLY endpoint
(crafty-mc, a Minecraft game port) is reported as an ADVISORY rather than required,
because a raw TCP/UDP endpoint has no URL a browser can follow.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:28:21 -05:00
jakman85andClaude Opus 5 0fe12b8332 WIP: L0 test declaration for R-C2-01 / R-C2-02 (no check.sh yet)
INCOMPLETE — preserved by the PM after the authoring agent died to a server
error mid-task (its third attempt; the first two died to a session rate
limit). Do not merge.

R-C2-01 and R-C2-02 are the only 2 remaining coverage gaps on main (49/51).
This is the chainsaw Test declaration only: it quotes both requirements
verbatim from the spec, cites docs/12-command-center-ui.md for which surface
serves which half (Homepage at the root for R-C2-01, Headlamp for R-C2-02's
'controlled operational actions where safe', Grafana for dashboards/alerts),
and argues why the deciding half is L0 rather than L2 — reachability is
already covered by l2-behavioral/gateway-ingress-reachable, whereas whether
the root surfaces THE SERVICES THE CLUSTER RUNS is a comparison of two sets
that are both repository facts.

WHAT REMAINS: check.sh does not exist, so this test cannot run at all. Also
still open: whether 'a service the root hid' (from the prior art commit
49c160d on feat/coverage-debt-paydown) is still a live defect, whether
ci/touched-requirements.sh can attribute R-C2-01/02 at all (a digit in the
workstream segment reportedly broke the content scan), and the R-TLS-02
decision summary.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:28:21 -05:00
jakman85 37eea51f24 merge: the substitution check now catches a collapsed doubled dollar
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
The existing check audited only the inverse — a ${...} undefined or
unescaped — so it passed the manifest that broke prod: Postgres
dollar-quoting under a postBuild.substituteFrom path, which envsubst halves,
delivering 'DO $' and a syntax error on every reconciled run (fixed 16b7fcd).

Measured rather than assumed: Flux 2.4.0 embeds fluxcd/pkg/envsubst (a fork
of drone/envsubst — the brief credited the wrong module), and --strict output
is BYTE-IDENTICAL to non-strict here, so strict mode is blind to this class
entirely. The decisive contrast is two commands on the same stream: kubectl
kustomize emits valid 'DO $$' — which is what the kubectl-apply
verification saw — while the same stream through flux envsubst emits 'DO $'.

357 assertions, 0 unjustified. Legitimate uses genuinely exist (18 ${} escapes
plus two reaching shell comments), so the allowlist is a reviewed opt-in
rather than a bypass: a stale entry fails, a wildcard is matched verbatim and
so fails as stale, a short context or reason is rejected, and a genuine entry
covers only the span it matches — a second occurrence in the same file still
fails. Strongest proof: restoring the real pre-16b7fcd manifest verbatim makes
the guard reject the exact commit that broke production.
2026-09-13 16:27:51 -05:00
jakman85 2f579f103b merge: Longhorn and cert-manager metrics exist now — 13 alerts were inert
Neither family was scraped at all, so every Longhorn alert (degraded,
faulted, capacity) and every cert-manager alert (expiry, issuance) was
structurally incapable of firing: storage health unmonitored on a cluster
whose node just had a failing drive, TLS expiry unmonitored with the live
wildcard cert 89 days out. Now proven on prod: longhorn_* 8717 series with
longhorn-backend up=3, certmanager_* 104 series across 3 targets.

Adds an L0 guard (118 assertions) that crosses from each alert rule to the
scrape config and re-proves each enabling declaration against the working
tree, including the negatives — cert-manager's monitor mutual-exclusion, the
Longhorn metrics NetworkPolicy, and kube_node_labels needing
metricLabelsAllowlist. Proven able to fail five ways.

Hubble is deliberately NOT enabled: it opens 9965 on every cilium-agent and
rolls the CNI DaemonSet across all three nodes, and platform/cilium carries an
explicit parity contract with the Ansible template that a HelmRelease-only
change would silently break. Registered as a declared gap instead.

Two findings this surfaced, neither fixed here and neither absorbed silently:
twelve apps/* <app>-down SLI rules discover zero targets because their
ServiceMonitors name port 'metrics' and no app Service defines that port; and
kube-state-metrics is OOMKilled roughly every ten minutes, making thirteen
kube_* rules intermittently inert.
2026-09-13 16:26:12 -05:00
jakman85andClaude Opus 5 830983b791 test(l0): prove the dollar-collapse guard fires — and name the real envsubst
The implementation landed in the preceding WIP commit had never been executed.
This finishes it: the arithmetic is re-measured, the guard and its allowlist are
attacked, and the header's one factual error is corrected.

WHAT ENVSUBST ACTUALLY IS. The header credited `github.com/drone/envsubst`. The
pinned flux 2.4.0 binary in the dev image embeds
`github.com/fluxcd/pkg/[email protected]` — Flux's own fork of drone/envsubst
("This package is a fork of drone/envsubst", its README) — read straight out of
the binary with `grep -ao`. Same behaviour, different module; the header now says
so and says how to check, because a claim about a dependency that nobody can
re-derive is how the last wrong assumption survived.

RE-MEASURED, NOT ASSERTED. Every row of the DOLLAR-RUN ARITHMETIC table was
re-run through `flux envsubst` (flux 2.4.0, DEFINED=VALUE) and every row holds:
`$$`->`$`, `$$$`->`$$`, `$${D}`->`${D}`, `$$${D}`->`$VALUE` (odd run: the brace
is LIVE), `$$$${D}`->`$${D}`, `DO $$ x $$;`->`DO $ x $;`, and `$$${ARR[0]}` dies
with "missing closing brace" while `$${ARR[0]}` is fine. `--strict` output was
byte-identical to non-strict, exit 0 both ways (`cmp`) — strict mode is blind to
this whole class, which is why a source assertion is the only guard available.
The header now carries the 30-second reproduction, flagged to be re-measured on
any FLUX_VERSION bump.

END TO END ON THE REAL PATH. With the pre-16b7fcd manifest restored,
`kubectl kustomize apps/wave-0` emits `DO $$` — valid SQL, and exactly what the
`kubectl apply` verification saw — while the same stream through
`flux envsubst --strict` emits `DO $` and `$;` and exits 0. That two-command
contrast IS the incident.

THE GUARD IS NOT TRIVIALLY SATISFIABLE — 16 adversarial cases, all as intended,
run against a throwaway copy of the tree so nothing could be left behind:
  * an unmarked `$$` under a substituted path FAILS (DOLLAR-COLLAPSE); so do an
    odd `$$${...}` (DOLLAR-HALF-ESCAPED) and an even `$$$${...}` (OVER-ESCAPED);
  * a stale entry FAILS three ways — context no longer in the file, context that
    only covers an already-accepted `$${` escape and so excuses nothing, and a
    path that is not a file in the repo;
  * the allowlist cannot blanket-exempt a path: a 2-char context is rejected
    (<24), a `.*` wildcard is matched VERBATIM and therefore rejected as stale, a
    24-char context carrying no dollar run is rejected, a 4-char reason is
    rejected (<40) — and, the central case, a genuine entry covers only the span
    its context matches, so a SECOND `$$` elsewhere in the same file still fails.
    Two genuine entries for two real occurrences do pass, so the mechanism is
    usable rather than merely unsatisfiable;
  * the CLASS, not the instance: the pre-fix `DO $$ ... $$;` reconstructed in a
    NEW ConfigMap under apps/wave-2 fails at both dollar runs, and restoring the
    real pre-16b7fcd apps/wave-0/nextcloud-db.yaml verbatim fails the check at
    lines 384 and 391. The guard rejects the exact commit that broke production.
  The scratch fixtures lived only in the throwaway copy; `git status` on this
  branch stayed clean throughout, which is the other half of the last attempt's
  unfinished business.

LEGITIMATE USES EXIST AND STAY GREEN. 18 `$${...}` escapes (unifi cloud-init,
the gitea and nextcloud OIDC bootstrap scripts, two longhorn comments) pass
unremarked, and the 2 non-braced `$$` occurrences are the two allowlist entries.
Those two are shell comments inside block scalars, and `kubectl kustomize`
confirms the comment text really does survive into the stream envsubst reads —
so they are genuine, reaching content whose collapse is cosmetic, not a
hypothetical the allowlist was invented to excuse.

STILL NOT PROVEN, AND STILL NOT PROXIED: that a change was verified through a
substituting path. Which command a human ran is a fact about a shell session;
git stores the manifest, never the invocation, so it is not statically decidable
here and no honest formulation exists. Grepping commit prose for `kubectl apply`
would be satisfiable by rewording and would fire on the break-glass runbooks
whose whole content is that command. The answer is to move the proof off the
verification path and onto the source, which is what assertion (7) does.

No ci/l0.sh stage: the `conformance.home.k3s/scope: "whole-repo"` annotation is
what wires it, and whole-repo-invariants-wired fails the gate on a hand-written
stage.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:24:42 -05:00
jakman85 6d13822941 merge: the gate no longer prints PASS when a stage did not run
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
ci/gate.sh set BLOCK=1 on a FAILED stage but only warned on a SKIPPED one, so
it printed the words 'not green' and then 'MERGE GATE: PASS', exit 0 — fail
open in the one component whose job is to fail closed. Observed live with
prom-rules, and independently with l0 when the pinned kyverno CLI was absent.

New contract: PASS/0 means every stage that was supposed to run ran and was
green; BLOCKED/1 a failure or a must-run stage that did not; UNDETERMINED/3
nothing failed but greenness was not established; NOT APPLICABLE/0 unchanged.
No knob inside gate.sh can turn UNDETERMINED into 0 — tolerating a non-answer
is the caller's decision to make and to document.

The distinction that makes it usable: a capability the environment DECLARES
absent may still pass (no cluster, named in the headline); a stage that COULD
NOT RUN may not. CI declares GATE_STRICT_SKIPS in the workflow rather than
sniffing for CI, so a missing pinned tool there is exit 1.

Carries over 47068ee's unusable-subset blocking from the unmerged
fix/touched-requirements-fail-closed, now with tests. Measured its companion
claim honestly: 159 of 613 paths (26%) are unmapped today, not 255 of 476
(54%) — 56 prose, 103 non-prose — which remains the larger fail-open and is
recommended as its own change rather than smuggled in here.

47 assertions, 32 of which fail against the old gate.sh.
2026-09-13 16:23:37 -05:00
jakman85andClaude Opus 5 a92fa11701 feat(monitoring): scrape Longhorn + cert-manager — 8 alerts were structurally inert
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: permanently quiet, permanently
"healthy", indistinguishable from a correct rule. It survives review (the PromQL is
right), it survives `promtool test rules` (the unit test supplies the series
itself), and it appears on no dashboard.

VERIFIED ABSENT ON PROD before this change (re-verified 2026-09-13 21:0xZ, ~15h
after the first audit, because a stale reading is not evidence):

  count(longhorn_volume_robustness)                      => (empty)   4 rules inert
  count({__name__=~"certmanager.*"})                     => (empty)   3 rules inert
  count(hubble_drop_total) / {__name__=~"cilium.*"}      => (empty)   1 rule inert
  count by (job) (up)                                    => 20 jobs, none of them
                                                            Longhorn, cert-manager,
                                                            Cilium or Hubble

Consequence: storage health was unmonitored on the cluster whose prod-1 had just
had a failing SSD, and TLS expiry was unmonitored with the live `wildcard-home`
wildcard 89 days from expiry on an ACME DNS-01 renewal that can fail silently.

WHAT THIS CHANGES

  * platform/longhorn: `metrics.serviceMonitor.enabled: true` (the supported chart
    way — rendering longhorn 1.12.1 emits exactly 1 ServiceMonitor with the flag and
    0 without), plus networkpolicy-metrics.yaml. The NetworkPolicy is LOAD-BEARING,
    not belt-and-braces: measured with the monitor applied and no allowance, all 3
    targets were DISCOVERED and every scrape failed `context deadline exceeded`
    after 10.0s — a drop, not a refusal — while curling the endpoint from inside
    the manager pod returned 200 in 0.031s. Longhorn 1.12.1 ships 6 NetworkPolicies
    of its own, guarded on `networkPolicies.restrictInternalTraffic` (default TRUE)
    and NOT on `networkPolicies.enabled`, so they are effectively unconditional and
    the manager policy admits only same-namespace Longhorn components. The one-line
    alternative (restrictInternalTraffic: false) was rejected: it deletes the
    internal-traffic restriction across all six components to open one port to one
    namespace, trading an R-SEC-02 control for an observability one when the two do
    not conflict. This policy is Ingress-only, ns monitoring -> app=longhorn-manager,
    TCP 9500 only; 9502/9503 (webhook, recovery backend) stay closed.

  * platform/cert-manager: `prometheus.servicemonitor.enabled: true`. Chart default
    already serves 9402; only the monitor was missing. No NetworkPolicy needed —
    neither ns cert-manager nor ns monitoring carries one. NOT paired with
    prometheus.podmonitor.enabled: the chart calls `fail` if both are set.

  * platform/kubevirt: KubeVirtVMLaunchFailing queried
    `kubevirt_vmi_phase_count{phase="Failed"}`, which DOES NOT EXIST on the deployed
    KubeVirt — a different flavour of the same defect, with the scrape target up and
    healthy. Prod has only `kubevirt_vmi_info` and `kubevirt_vmi_number_of_outdated`;
    the only phase-bearing names are the phase_transition_time histograms. Corrected
    to `kubevirt_vmi_info{phase="failed"}` — LOWERCASE, because KubeVirt lowercases
    the value (observed `phase="running"` for the unifi VMI) and a capital-F matcher
    would select nothing and be exactly as inert.

PROVEN, NOT ASSERTED. The rendered ServiceMonitors were applied to prod by hand and
the metrics observed to land, then REMOVED again so the merge's Helm upgrade creates
and owns them rather than colliding with an unowned object:

  count(up{job="longhorn-backend"})        => 3        (all three managers, up==1)
  count({__name__=~"longhorn.*"})          => 8717     (was empty)
  count(longhorn_volume_robustness)        => 44
  up{namespace="cert-manager"}             => 3 targets, all 1
  count({__name__=~"certmanager.*"})       => 104      (was empty)
  wildcard-home days to expiry             => 89.2, ready_status{condition="True"}=1

All 58 alert rules in the repo were then evaluated against prod one by one: every
one returns a result without error, and exactly ONE fires.

TRIAGE OF THE ONE NEWLY-FIRING ALERT — A TRUE POSITIVE, NOT TUNED AWAY.
LonghornVolumeCapacityHigh on the Prometheus TSDB volume:
`longhorn_volume_actual_size_bytes / longhorn_volume_capacity_bytes` = 0.971
(48.6 GiB allocated of 50 GiB) while the kubelet's view of the same filesystem is
only 20.4% used. Longhorn is not reclaiming freed blocks, so ~48.6 GiB x 3 replicas
is committed for ~10 GiB of real data. On a cluster whose failure mode is disk
pressure and whose etcd WAL shares a spindle with Longhorn, that is worth knowing
and was invisible until now. The threshold is left alone; the follow-up is
filesystem trim, not a bigger number.

THE GUARD (conformance/tests/l0-static/alert-metrics-have-scrape-targets)

Whole-repo L0 invariant, 118 assertions. It crosses from each alert to the scrape
config that makes its metric exist: every metric name is claimed by exactly one
declared owner, and each owner's enabling declaration is re-proven against the
working tree on every gate run, including the negative conditions that defeat an
enablement without deleting it. `up{job="X"}` is audited on its own axis, because
`up` always exists: where this repo authors a Service and a ServiceMonitor in the
same file, the monitor's endpoint port must be a port that Service defines.

It DECLARES conformance.home.k3s/scope: "whole-repo" and adds NO ci/l0.sh stage —
the whole-repo-invariants-wired meta-test fails the gate if one reappears.

PROVEN ABLE TO FAIL, five ways, each reverted:
  1. an alert on a fabricated metric          -> FAIL "claimed by NO entry"
  2. longhorn metrics.serviceMonitor removed  -> FAIL "no longer matches"
  3. networkpolicy-metrics.yaml unwired       -> FAIL "the monitor alone is NOT enough"
  4. cert-manager podmonitor also enabled     -> FAIL "FORBIDDEN pattern"
  5. a register entry made stale / removed    -> FAIL in both directions

TWO SHRINK-ONLY REGISTERS, because a blanket fail would make the gate red until
work that is not this change lands, and a disabled gate protects nothing:

  * KNOWN_UNWIRED_METRICS (1): hubble_drop_total. See below.
  * KNOWN_UNWIRED_JOBS (12): every apps/* `<app>-down` SLI rule is ALSO inert, and
    this was found by the re-audit, not previously known. The rendered
    ServiceMonitors name `port: metrics` and NOT ONE of the twelve app Services
    defines a port of that name (zero occurrences of `name: metrics` across all
    twelve manifests); prod confirms none of the twelve jobs appears in `up`. This
    is the nastiest variant of the class: `up` exists in abundance so nothing looks
    wrong, and PrometheusTargetsMissing cannot see it either, because a target that
    was never discovered has no up series to be 0. Closing it needs an exporter per
    app (Plex, Pi-hole, Jackett, qBittorrent, Sonarr, Radarr, Seerr speak no
    Prometheus) — except keycloak, where the live jobs are keycloak-service /
    keycloak-discovery and the rule is a rename away from being live.

NOT DONE HERE, DELIBERATELY: Hubble. hubble.metrics.enabled RECONFIGURES THE CNI —
it opens 9965 on every cilium-agent and rolls the DaemonSet across all three nodes,
serialised by this repo's own maxUnavailable: 1 (set after the 2026-09-01
k8sServiceHost outage, where a CNI roll deadlocked 2 of 3 agents). It also needs a
matching edit to roles/cilium/templates/cilium-values.yaml.j2 in the same commit,
because platform/cilium/helmrelease.yaml carries a [parity] contract against it and
a rebuilt node would otherwise bootstrap a CNI config that disagrees with the
reconciled one. Recommended as its own change on the cilium Kustomization, with the
Ansible parity edit, a narrow labelsContext, and a one-node canary — not smuggled in
here.

ALSO FOUND, NOT FIXED HERE: kube-state-metrics is OOMKilled every ~10 minutes on
prod (90 restarts in 16h against a 128Mi limit) while its logs show the
custom-resource-state factory reloading every 3 seconds. Thirteen alert rules read
kube_* metrics, so those rules are INTERMITTENTLY inert — the same defect class,
arriving through a crashloop rather than a missing monitor. Needs its own change.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:21:44 -05:00
jakman85andClaude Opus 5 cd64b4b672 fix(ci): SKIPPED is not green — the gate can no longer PASS on a stage that did not run
Completes the WIP preserved in the previous commit. `MERGE GATE: PASS` + exit 0 now means
what it says: every stage that was SUPPOSED to run ran, and was green.

THE DEFECT. In gate.sh's decision section a FAILED stage set BLOCK=1 but a SKIPPED stage only
warned, so the gate printed `l0: skipped (unwired seam / missing tool) — not green` and then
`MERGE GATE: PASS`, exit 0. Seen twice for real: `prom-rules` skipped because promtool was
absent, and `l0` skipped because the pinned kyverno CLI was. Exit 0 is what CI and every
`||`-chained script read as merge-approved, so the one component whose entire job is to fail
closed was failing OPEN — in a repo whose stated principle is that SKIPPED IS NOT GREEN, and
whose history already contains the 2026-08-31 "local false green" that UNDECIDED was added to
prevent. The offline stages simply never used that vocabulary.

A SKIP IS NOT ONE THING — the per-stage rule, with the justification in the file header:

  * lint / l0 / render-golden / l1 — COULD NOT RUN (a pinned tool absent, a seam unwired).
    BLOCKED under strict skips (a CI runner has the toolchain installed for it by
    install-tools.sh, so a skip there is a defect); UNDETERMINED (exit 3) otherwise — a
    workstation missing a tool is a real local condition, still non-zero, still never a pass.
  * spec-immutability — the spec repo is not checked out, so R-TEST-06 COULD NOT BE VERIFIED:
    UNDETERMINED. Deliberately NOT upgraded to a block by strictness, because the live runner
    does not check the spec repo out at all and blocking would leave the only enforced status
    check permanently red for a reason no PR can clear. It is the ONE skip a caller may
    knowingly tolerate; REQUIRE_SPEC_VERIFICATION=true makes it hard once wired.
  * conformance L2/L3 — CLUSTER_AVAILABLE!=true is the environment DECLARING the capability
    absent, not a stage failing to run where it could have. A declared-inapplicable stage was
    never "supposed to run", so it does not deny a PASS — but it is now NAMED in the PASS
    headline and the step summary, so PASS never implies more than was verified. A skip
    DESPITE CLUSTER_AVAILABLE=true still blocks.

    declared-not-applicable may pass; could-not-run may not.

STRICTNESS IS DECLARED, NOT SNIFFED. .gitea/workflows/gate.yml sets GATE_STRICT_SKIPS=true on
the gate step — the workflow is the thing that knows it is CI — with GITHUB_ACTIONS/CI (set by
the runner itself) only as the `auto` fallback. No hostname/path/tool-availability heuristic.
A wrong answer in either direction cannot fail open: both branches are non-zero and neither is
a PASS. That step now calls ./ci/gate.sh directly and tolerates exit 3 in one visible line,
because under strict skips exit 3 can ONLY mean the unverifiable spec repo — a missing tool is
exit 1 and untolerated. Tolerating a non-answer is a reviewed choice in the CALLER; there is
deliberately no knob inside gate.sh that turns UNDETERMINED into exit 0.

ALSO, from the unlanded fix/touched-requirements-fail-closed (47068ee), whose reasoning is
carried over rather than its tree: gate.sh special-cased only exit 3 from
touched-requirements.sh, so ANY other non-zero exit left the touched set empty and printed PASS
having applied no coverage gate at all. An unusable subset is not an empty subset: it BLOCKS.
Latent today (the script exits only 0 or 3) and wired now so the hole is already closed when a
fail-closed path map makes exit 1 reachable — the measured state of that map is in the PM report.

TESTED — ci/tests/gate-decision.test.sh, 47 assertions over the whole decision table: the real
gate.sh and lib.sh run in a throwaway CI_DIR against STUB stage scripts whose exit codes the
suite dictates, so it asserts how the gate REASONS, with no tools, no cluster, no network. All
stages green -> PASS/0; each stage FAILED -> BLOCKED/1; each stage SKIPPED -> never PASS and
non-zero; strict skips -> BLOCKED/1; the spec exception; the declared-gap PASS; the
undetermined-touched-subset paths unchanged (on-base -> NOT APPLICABLE/0, no-base and
diff-failed -> BLOCKED/1); UNDETERMINED outranking NOT APPLICABLE; an unusable subset ->
BLOCKED/1; truthy()'s misspelling direction. 32 of the 47 FAIL against the pre-change gate,
including "l0 SKIPPED: printed 'MERGE GATE: PASS'" — the suite is falsifiable, not decorative.

lib.sh: truthy() is now the one spelling of "is this switch on" and cluster_available() uses it
(the comment claimed that; now it is true), and load_touched_requirements' rc!=0 branch says
what actually happened instead of "proceeding with the full layer".

Refs R-TEST-02, R-TEST-03, R-TEST-06.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:20:41 -05:00
jakman85andClaude Opus 5 377fa205ea WIP: catch envsubst collapsing a doubled dollar in substituted paths
INCOMPLETE — preserved by the PM after the authoring agent hit the session
rate limit mid-task. Do not merge without finishing and gating it.

Closes the inverse of what this check already covered. It asserted that every
${...} in a substituted path is defined or escaped; it did NOT catch content
containing a literal doubled dollar that the author needs delivered verbatim
and that envsubst silently halves. That shipped a broken CronJob (fixed in
16b7fcd): Postgres dollar-quoting became a single dollar and every
Flux-reconciled run died with a syntax error, while passing review because
verification used kubectl apply, which runs no envsubst.

Introduces a dollar-collapse.allow allowlist so each legitimate use is a
reviewed decision rather than an accident.

WHAT REMAINS: the agent's own next step was proving it catches the CLASS and
not just this instance, via a scratch manifest under a substituted path. Its
scratch fixture (apps/wave-2/zz-scratch-class.yaml and the wave-2
kustomization edit) was deliberately temporary and has been reverted here, so
the fail-proof is NOT yet demonstrated. Also unanswered: brief point 3, on
whether the check can say anything about a manifest verified only through a
non-substituting path.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:09:37 -05:00
jakman85andClaude Opus 5 63bc890261 WIP: the gate must not print PASS when a stage was skipped
INCOMPLETE — preserved by the PM after the authoring agent hit the session
rate limit mid-task. Do not merge without finishing and gating it.

Problem: in ci/gate.sh a FAILED stage sets BLOCK=1 but a SKIPPED stage only
warns, so the gate prints the words 'not green' and then concludes
'MERGE GATE: PASS' and exits 0. Observed live tonight with prom-rules, and
independently with l0 when the pinned kyverno CLI was absent. That is
fail-open in the one component whose whole job is to fail closed.

The agent was mid-way through adding truthy/strict_skips helpers to ci/lib.sh.

WHAT REMAINS:
  - Per-stage justification for which skips must BLOCK and which may degrade
    to a non-zero UNDECIDED (spec-immutability and L2/L3 skip for legitimate
    environmental reasons and must stay usable locally).
  - Whether CI and local can be distinguished reliably here.
  - New ci/tests/ suite for the decision logic, and a before/after proof.
  - Reconciling with the unmerged branch fix/touched-requirements-fail-closed,
    whose 47068ee already makes an unusable touched subset block, and whose
    56c242d claims 255 of 476 paths were unmapped in the path->requirement
    map — a far larger fail-open that still needs measuring on current main.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 16:08:11 -05:00
jakman85andClaude Opus 5 204f0ec28e WIP: durable qBittorrent WebUI credential
INCOMPLETE — preserved by the PM after the authoring agent hit the session
rate limit mid-task. Do not merge without finishing and gating it.

Problem: qBittorrent 5.1.2 has no WebUI\Username or WebUI\Password_PBKDF2 in
its config, so it mints a NEW temporary admin password on every process start
and announces it only on stdout. Two consequences, both real: the Sonarr and
Radarr download clients configured earlier will silently stop working at the
next pod restart, and a human operator has no stable login either.

Adds a SOPS-encrypted qbittorrent-bootstrap Secret (verified encrypted: both
values are ENC[AES256_GCM]) plus the catalog/rendered wiring to consume it.

WHAT REMAINS:
  - The agent's last note: the postStart hook works, but its output never
    reaches kubectl logs, so it was switching to the marker-file logging
    pattern gitea's hook already uses. That change is NOT here.
  - The Secret exists on prod as kubectl-client-side-apply, i.e. live-only;
    merging adopts it into git.
  - Sonarr's and Radarr's stored download-client passwords were to be updated
    to the durable value — NOT done, so the chain may break on restart until
    it is.
  - The required proof is unfinished: restart the pod, then show the WebUI
    accepts the credential AND both arrs still report isValid: true.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 15:57:42 -05:00
jakman85andClaude Opus 5 f4f6e5f7a3 docs(pm): handoff — five WIP branches preserved after a session rate limit
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 08:55:05 -05:00
jakman85andClaude Opus 5 a79693d3bd feat(monitoring): scrape the Flux controllers — five gotk_* alerts were inert
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
kube-prometheus-stack does not scrape flux-system: the controllers are
bootstrapped, expose no Service, and no chart value covers them. So every
gotk_* alert rule in platform/monitoring/alerts.yaml could never fire —
verified on prod, count({__name__=~"gotk.*"}) returned nothing. A repo whose
entire delivery model is Flux had no alerting on reconciliation failing, a
Kustomization erroring, or a resource left suspended.

Proven live before landing: with this PodMonitor applied, gotk_suspend_status
returns 39 series and gotk_reconcile_condition 117, and FluxResourceSuspended
actually fired on a deliberate test suspension — evidence the rule is live,
not merely present.

Extracted from the wider inert-alert audit on
fix/scrape-targets-for-inert-alerts, which stalled unfinished. This is the
self-contained, verified half; Longhorn and cert-manager metrics are still
ABSENT and their alerts remain inert. It also adopts the object into git: it
existed on prod only as kubectl-client-side-apply, so a rebuild would have
lost it.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 08:53:21 -05:00
jakman85andClaude Opus 5 16b7fcd677 fix(cnpg): the grant reconciler died on every Flux-managed run
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
The SQL asserted convergence in a dollar-quoted PL/pgSQL DO block. That
cannot survive this delivery path: the ConfigMap is rendered through Flux's
postBuild substitution, and envsubst collapses a doubled dollar into one, so
Postgres received a half-quoted DO and failed with a syntax error. Three
scheduled runs had left nine Error pods in nextcloud-db.

It passed verification because it was hand-applied with kubectl, which runs
no envsubst — the defect only existed once Flux owned the object. The GRANT
on the first line still succeeded, so the privilege held and the blind spot
stayed closed; what was broken was the assertion meant to prove it, which is
the part that makes a silent regression visible.

Rewritten in plain SQL with no dollar sign anywhere in the file, comments
included. Escaping by doubling again would also work and would be the next
person's trap. has_database_privilege()::int is 1 or 0, so the division
raises division_by_zero and ON_ERROR_STOP=1 fails the Job; the divisor is
not constant so it cannot be folded away at plan time.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 00:19:49 -05:00
jakman85 5fa893095b merge: the placeholder guard test was hiding a RED, not a pass
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
It had been permanently SKIPPED because it expected bootstrap/standup.sh,
which never landed on main — planned, never merged, still living only on the
unmerged prod-standup branches along with the 2026-09-05 incident it came
from. Dropping the real script in and running the old check produced FAIL
2/34: it would have false-blocked the very merge that landed its own input.

Now split into the half that needs no guard (no overlay ships a
placeholder-shaped effective cluster-vars value; an empty value must be
STATED by the overlay, not inherited in silence; a loud base sentinel must
be explicitly overridden) and the half that self-activates. The guard is
discovered by CONTENT — any tracked *.sh defining <name>_is_placeholder() —
so landing one anywhere activates the second half with no edit here, and two
definitions is a failure. The check never exits 3 again.

Unscoped L0 goes 13 PASS / 1 SKIP -> 14 PASS / 0 SKIP.
2026-09-13 00:14:17 -05:00
jakman85 e49b86eb41 merge: 35 runbooks, served, with a guard that they resolve
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
All 46 runbook_url annotations pointed at https://<apex>/runbooks/<name>
and every one returned 404 — there was no runbooks/ directory and no route.
Every alert that reached a human handed them a dead link at the moment they
needed it.

Runbooks are now served from their own non-gating tier at the apex prefix,
PUBLIC on purpose: gating them behind Keycloak would make keycloak-down
unreadable exactly when Keycloak is down, which is a loop with no exit. The
new L0 guard checks both directions — a runbook_url with no file, and a file
not wired into the generator — and it caught a live one on contact with
main: CNPGPrimariesCoLocated had shipped hours earlier pointing at a runbook
that did not exist.
2026-09-13 00:11:03 -05:00
jakman85 d616fd4025 merge: promtool is in the toolchain, so the alert unit tests actually run
324 lines of mutation-checked promtool tests had landed with nothing to
execute them: promtool was not in the pinned toolchain, so the coverage was
present and enforced by nothing — the failure mode this repo keeps hitting.

promtool 3.14.0 is now pinned in both versions.env files (matching prod's
Prometheus, verified against the running image) and baked into the
container. The two competing harnesses are consolidated into one, and the
two competing wirings into one: the bespoke ci/prom-rules.sh stage is
deleted in favour of a scope-declaring conformance test, because a
hand-written stage running one hardcoded script is exactly the pattern
b9f8807 just removed. Missing promtool is exit 3 — UNWIRED, never green.

51 of 58 alert rules still have no unit test; that gap is a shrink-only
ratchet that fails if it grows, rather than a blanket FAIL that would get
disabled or a report nobody reads.
2026-09-13 00:11:03 -05:00
jakman85andClaude Opus 5 87c3d83dff fix(conformance): placeholder-guard-coupling actually RUNS — it was skipping forever
`conformance/tests/l0-static/placeholder-guard-coupling` (R-ENV-02, R-STATE-03) exited 3
SKIPPED on every gate run since it landed, because its check keyed its whole existence on
`bootstrap/standup.sh`. Measured, not assumed: that file has NEVER been on `main` — there is
no deletion commit for it anywhere; it landed only on unmerged prod-standup branches
(`work/prod-standup-campaign`, `prod/*`, `feat/prod-hardening`). It was planned and never
merged, not removed. SKIPPED is not green, and a permanently-skipped incident-derived test is
the quiet version of the failure it was written to prevent.

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 — false positives from
treating the empty string as placeholder-shaped for knobs cluster-vars authors empty on
purpose (`BACKUP_CREDENTIALS_SUFFIX`, `VELERO_BACKUP_PREFIX`, both `""` on dev and both
documented there as load-bearing). It would have false-blocked the merge landing its own input.

NOT deleted — the hazard is not gone. Split into two halves, one of which needs no guard:

  HALF A (always runs): no environment overlay ships a placeholder-shaped EFFECTIVE
  cluster-vars value; an empty effective value is STATED by the overlay rather than inherited
  in silence; a LOUD base sentinel is explicitly overridden by every overlay. This is the
  2026-09-05 outcome 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. Input surface is `clusters/`, all of it on `main`.

  HALF B (self-activating): the real predicate extracted and executed against those same
  values, the consumer trace, and the mid-string anchoring property.

The check NEVER exits 3 again, and the guard is DISCOVERED by content rather than hardcoded:
any tracked `*.sh` defining `<name>_is_placeholder()` is found, so a guard landing at
`bootstrap/standup.sh` — or moved into a sourceable library, the remedy the check already
recommends — activates HALF B with no edit to the test. Two files defining it is a FAIL. When
no guard exists the gap is printed loudly every run instead of swallowed as a skip.

LOUD vs EMPTY is the correction that makes it honest in both modes: a loud placeholder is
always a defect in an overlay, while `""` is held to the explicitness rule instead — and still
counts as a placeholder for a knob a guard covers, because a `""` case-arm is the guard
author's declaration that empty is not a usable target.

Proof, all reverted: 84 assertions and exit 0 on `main`; prod S3_BACKUP_ENDPOINT set to the
literal `https://TBD-R2-ACCOUNT-ID.r2.cloudflarestorage.com` FAILS (A1); deleting dev's
explicit VELERO_BACKUP_PREFIX op so it inherits `""` FAILS (A2); a LOUD base BULK_NFS_SERVER
with prod's override deleted FAILS 2/86 (A1+A3); and with the real `standup.sh` present,
reverting `s3_is_placeholder` to the `TBD-*` PREFIX glob FAILS 12/110 (B3 anchoring). With the
pristine `standup.sh` the check PASSES at 110 assertions where the old one failed 2 of 34.

L0 layer: 14 checks, 14 PASS, 0 SKIP, 0 FAIL (was 13 PASS / 1 SKIP). Coverage unchanged —
R-ENV-02 and R-STATE-03 both still list this test, 49/51 with the same 2 gaps.

Also:
  * `ci/touched-requirements.sh` — `bootstrap/*` -> R-STATE-03 R-GITOPS-01 is KEPT, its stale
    comment corrected. It claimed standup.sh "carries the placeholder guards", describing a
    file that is not here; R-STATE-03 there is ANTICIPATORY. Deleting the entry would leave the
    change that lands a placeholder guard selected by nothing.
  * `ci/tests/touched-requirements.test.sh` — new path-map section (12 assertions, was 8)
    locking `bootstrap/*` and `clusters/*`, so removing either entry is a test failure rather
    than a silent loss of selection. All three ci/tests pass (12 + 31 + 15).
  * `docs/BULK-NFS-STORAGE.md` §7 — its "nothing in the gate currently refuses a
    placeholder-shaped overlay value" is no longer true; corrected.
  * Scope re-audited: still deliberately requirement-scoped, not whole-repo. Every path that
    can break it attributes a requirement it declares.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 00:10:37 -05:00
jakman85andClaude Opus 5 bce8778096 docs(runbooks): forward-auth IS enforced — correct the posture note
The serving route's comment claimed that because no Gateway ext-authz
attachment exists, every forward-auth route is 'in practice reachable
unauthenticated today'. That is wrong, and wrong in a dangerous direction
for a document an operator reads during an incident.

Enforcement here is PER-POD, not gateway-level: each of the five services
declaring auth: forward-auth (pihole, jackett, qbittorrent, radarr, sonarr)
publishes both its app port and 4180 on its Service, and its HTTPRoute
targets :4180 — the oauth2-proxy sidecar. Verified on prod. The app port
remains reachable in-cluster on purpose, which is how sonarr/radarr drive
qBittorrent's API, and Cilium default-deny governs that path.

The public-by-design decision for this route is unchanged and still correct;
what changes is that it is genuinely the exception rather than one open route
among many. Headlamp's exclusion is likewise deliberate (native OIDC with
per-user id_token forwarding and no ServiceAccount cluster rights).

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 00:10:24 -05:00
jakman85andClaude Opus 5 78d0f1b0f6 feat(ci): promtool in the pinned toolchain, one alert-rule harness, and the gaps declared
The CNPG alert unit tests (324 lines, mutation-checked) were run by NOTHING. promtool was
not in the baked toolchain, no gate stage evaluated any *.promtool-test.yaml, and the only
runner `curl | tar -xz`'d a promtool release from GitHub at TEST-RUN time if one was
missing. Hours later a second, independent harness landed for the Velero rules
(platform/monitoring/tests/) with its own fallback — a `podman run` of
quay.io/prometheus/prometheus. So the repo had two harnesses, two acquisition paths, and
coverage that looked present and was enforced nowhere: the exact failure mode that had just
produced a permanently-firing CNPG alert and a structurally inert Velero alert.

PROMTOOL IS NOW PINNED LIKE EVERY OTHER TOOL. PROMTOOL_VERSION=3.14.0 in
infra/devcontainer/versions.env and ci/versions.env (the two stay in lockstep, per the
repo's rule), baked by the Containerfile from the prometheus release tarball (promtool ships
inside it), recorded in /etc/dev-toolchain-versions, passed by dev.sh, and installed for the
l0 stage by .gitea/workflows/scripts/install-tools.sh so the CI runner is not permanently
SKIPPED. The pin is not free-floating: promtool IS the rule engine, so it tracks the
Prometheus prod actually runs — verified against the live cluster, not assumed:

    kubectl --context k3s-prod get prometheus -n monitoring -o jsonpath='{.items[*].spec.version}'
      -> v3.14.0-distroless   (image quay.io/prometheus/prometheus:v3.14.0-distroless)

ONE HARNESS. platform/cnpg/run-alert-tests.sh is folded into
platform/monitoring/tests/run.sh, which now covers every PrometheusRule in the repo that has
tests, via two conventions it discovers automatically: `<manifest>.promtool-test.yaml`
beside its manifest (cnpg), and `<component>/tests/*.test.yaml` over that component's
manifests (monitoring). It writes the flattened rules under whatever name each test file's
own `rule_files:` declares, so no test file needs to know the harness exists, and it
`promtool check rules` first — a rules file that does not parse would make every unit test
pass vacuously by finding no rules at all. The cnpg script's reasoning is preserved: why a
CR must be flattened (`.spec.groups`, never re-typed), and why generated files go to a temp
dir. Its `${BASE_DOMAIN}` substitution is dropped in favour of extract_rules.py's verbatim
placeholders, with the trade-off recorded there — the hazard it guarded against is addressed
by the temp dir, and verbatim leaves one transformation fewer between the shipped rule and
the rule under test.

NO ENGINE IS ACQUIRED AT RUN TIME any more — not the GitHub release, not the container
image. Not because a pinned download is unusual here (the Containerfile downloads every tool
it bakes) but because those two decided the version, the network and the machine SILENTLY,
at test time, on whatever host ran the tests; and each quietly turned "the toolchain has no
promtool" into a green run, which is how the toolchain stayed without one. Missing promtool
is exit 3 (UNWIRED, never green); a PROMTOOL= that does not resolve is exit 2.

ONE WIRING: conformance/tests/l0-static/alert-rules-unit-tested, NOT a gate stage. The
`prom-rules` stage (ci/prom-rules.sh + its Makefile target + ci/gate.sh entry) is deleted:
it is the bespoke-per-check pattern b9f8807 had just removed from ci/l0.sh, and the
declarative replacement gives what a hand-written stage cannot — selection by
`conformance.home.k3s/scope: "whole-repo"` (asserted: the test is selected even under a
requirement filter matching nothing), requirement-attributed JUnit/coverage/ledger evidence,
and run_l1_offline.py's rule that a SKIP of a scope-declaring check is the runner's rc 3.
The scope declaration is load-bearing here: touched-requirements.sh keys apps/* to nothing
and platform/monitoring/* to R-OBS-01/02, never R-OBS-04, so a new untested PrometheusRule
would otherwise be gated by nothing.

The check asserts the pins and their lockstep, that the image bakes and records promtool,
that the promtool IN USE reports exactly the pin (a FAILURE, not a skip: the wrong engine
still prints SUCCESS), that exactly ONE harness exists and none fetches an engine, that
every rule-unit test file passes, and — on every run — that the harness CAN fail, by putting
a synthetic rule through it twice with one expectation mutated.

MISSING TESTS ARE A RATCHET, deliberately, and the reasoning is in the check's header. 51 of
58 alert rules have no unit test. Failing on all of them makes the gate red until ~51 tests
exist, so it gets disabled and protects nothing; merely reporting is exactly how the CNPG
tests came to be enforced by nothing. So the gap is DECLARED in the check as a shrink-only
register, printed with counts every run (13 alert files nothing tests at all; 35 named
alerts inside covered files that nothing asserts on), and it cannot grow: a new
PrometheusRule, or a new alert in an already-covered file, FAILS without a test, and a stale
entry FAILS too. A missing test is never an exit-3 skip — SKIPPED is reserved for the one
genuine environment gap, promtool being absent.

PROVEN, in the rebuilt image (promtool 3.14.0):
  * both suites pass through the single harness: cnpg 6 rules, monitoring 36 rules, SUCCESS.
  * the check passes: 95 assertions, 7/58 alert rules unit-tested, 13 declared gap files.
  * NOT VACUOUS, twice over. Shortening CNPGPrimariesCoLocated's `for: 30m` to 5m turns it
    red (pending expected at 25m/29m, got firing), reverted. Adding an untested
    PrometheusRule (platform/kubevirt/probe-alerts.yaml) turns it red on the ratchet,
    removed. The harness's own mutation self-test runs on every invocation.
  * the scope mechanism selects it: `run.sh --layer l0 --requirements r-nosuchreq-99
    --include-scope whole-repo --print-selection` lists alert-rules-unit-tested.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 00:02:27 -05:00
jakman85 55b90849d1 merge: the arrs had no download client at all, and now agree on paths
Investigating the path disagreement found the larger defect: sonarr and
radarr each returned [] from /api/v3/downloadclient — Completed Download
Handling had never been wired up, not merely broken. Both now have
qBittorrent configured plus a remote path mapping /downloads/ ->
/media/downloads/, proven with a real completed torrent and a negative
control: same torrent, same client, mapping absent gave an unresolvable
/downloads/... and mapping present resolved the real file at inode 36144.

This state lives in each arr's database, NOT in git — a rebuild from git
does not restore it. Recorded in DECISIONS-LOG with the recommendation to
close it properly via path agreement instead.
2026-09-13 00:01:55 -05:00
jakman85andClaude Opus 5 b7341b329b fix(runbooks): declare whole-repo scope, drop the bespoke l0 stage, +cnpg-primary-spread
Three corrections after rebasing onto main.

1. THE GUARD CAUGHT A REAL ONE ON ITS FIRST CONTACT WITH main. main had gained
   `CNPGPrimariesCoLocated` (platform/cnpg/alerts.yaml) pointing at
   /runbooks/cnpg-primary-spread, with no runbook. The check failed the rebase exactly as
   designed — 46 annotations, 35 names, 34 present — naming both the missing file AND the
   missing configMapGenerator entry. runbooks/cnpg-primary-spread.md now exists: what
   co-located primaries actually cost here (blast radius, not an outage, because
   instances: 3 + required anti-affinity), why the drift is uncorrectable-by-declaration
   (CNPG has no primary-placement field), the readiness gate that keeps the rule quiet
   during a real node outage, and the ~9s-per-database switchover rebalance, one cluster
   at a time. The 2026-09-07 outage in which all three primaries sat on one node is the
   reason the alert exists at all.

2. WHOLE-REPO SCOPE, NOT A HAND-WRITTEN STAGE. main's refactor replaced ci/l0.sh's
   per-check "UNCONDITIONAL" stages with a declaration:
   `conformance.home.k3s/scope: "whole-repo"`, unioned into every gate run by Stage 3b's
   `--include-scope`. My +38-line Stage 3f is removed (ci/l0.sh is now byte-identical to
   main) and the annotation is declared instead. Assertion (7) of the check was rewritten
   to match: it no longer asserts its own path appears in ci/l0.sh — it asserts the test
   DECLARES the scope and that ci/l0.sh still passes --include-scope, since neither half
   alone makes the check load-bearing. That matters here because
   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.

3. A FACTUAL CORRECTION IN ALL 35 RUNBOOKS. Every page claimed `dev.sh` defaults its
   current-context to k3s-dev. main's `9b4744d fix(devcontainer): dev.sh defaults to
   prod` made that false, and a runbook that misstates which cluster a command talks to is
   worse than one that says nothing. The pages now say what is durably true: the default
   has already changed once, so naming `--context k3s-prod` is what makes a command mean
   the same thing next month, and the per-invocation banner is there to be read. The
   check's own failure message was corrected the same way.

Re-verified after all three: check green at 374 assertions (46 annotations, 35/35 runbooks
present, 35/35 projected), re-applied to prod, and re-probed in-cluster through the
Gateway — node-down, keycloak-down, keycloak-client-secrets, cnpg-archiving,
longhorn-faulted, vpn-down, node-io and cnpg-primary-spread all HTTP 200 with
text/plain; charset=utf-8 and 8.9-12.1 KB of real body; /runbooks/ index 200; an unknown
name 404s with a pointer rather than a blank page; and homepage still answers the apex `/`,
confirming Gateway API longest-path precedence.

Full merge gate: PASS (spec-immutability, lint, l0, render-golden, l1 all green;
prom-rules SKIPPED for want of promtool in the image; L2/L3 SKIPPED, no cluster).

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 00:00:24 -05:00
jakman85andClaude Opus 5 2f38b8156b fix(arr): wire qBittorrent as a download client + Remote Path Mappings
qBittorrent reports finished releases at /downloads/<name>; sonarr and radarr
see the same inodes at /media/downloads/<name>, so Completed Download Handling
could never resolve what the client handed it. Configured, on prod, via each
app's own HTTP API:

  * download client qBittorrent -> qbittorrent.qbittorrent.svc.cluster.local:8080
    (it did not exist in EITHER arr: both /api/v3/downloadclient returned [])
  * Remote Path Mapping /downloads/ -> /media/downloads/ for that host

Both built from each app's /downloadclient/schema, matched on identity before
writing, and re-running creates nothing. downloadclient/testall reports
isValid=true in both. Proven with a negative control: Sonarr's queue showed
outputPath=/downloads/... with the mapping deleted and /media/downloads/...
with it present, for the same completed torrent.

This state lives in sonarr.db / radarr.db on the config PVCs, NOT in git — a
rebuild from git alone does not restore it. Recorded as a wart, with path
agreement (repointing SavePath to /media/downloads) recommended as the durable
fix and put to the operator rather than taken unilaterally.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-12 23:57:56 -05:00
jakman85andClaude Opus 5 44983095e1 feat(runbooks): make the 42 alert runbook_url annotations resolve
Every platform-health alert rule carries
`runbook_url: "https://${BASE_DOMAIN}/runbooks/<name>"` — 42 annotations over 34
distinct names, across platform/monitoring/alerts.yaml,
platform/monitoring/pvc-capacity-alerts.yaml, platform/cnpg/alerts.yaml and
platform/kubevirt/alerts.yaml. 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. Every alert that
reached a human handed them a dead link at the exact moment the documentation is read,
and the annotation made it look solved — the same green-surface-over-absent-mechanism
class as the import Job that reported success while storing placeholder secrets.

No alerts.yaml is touched and no runbook_url value changes. The existing URL scheme is
made to resolve instead.

WHAT LANDS
- runbooks/<34>.md — one per name, each grounded in this cluster's real topology and,
  where one exists, its real incident history: the 2026-09-07 k3s-prod-1 etcd I/O
  starvation (measured PSI 11.36 vs 0.75/1.29, the exact journal lines, the four
  mechanisms proven inert), the Longhorn reboot tax and the freeze/thaw of
  concurrent-replica-rebuild-per-node-limit, Cilium's once-resolved egress interface
  cache (Ifindex 3 against a live 1780) and the absence of OSS failover, the CNPG
  38-hour ContinuousArchiving=False with its measured 6.8 MiB/h disk-full clock and the
  2026-09-12 aggregation-scope fix, the 2026-09-06 Keycloak lockout in which all 12
  clients held literal placeholder secrets behind an entirely green cluster, the Velero
  R2 x-amz-tagging NotImplemented incompatibility and its v1.14.3-rc.2 pin, and swap
  re-enabling itself across reboots via systemd-gpt-auto-generator.
  Each page states what the alert means HERE, the first diagnostic commands, likely
  causes ordered by probability with a remediation each, and when to escalate or stop.
- Every page uses FULLY-QUALIFIED resource names and says why: three CRDs register the
  kind `Backup` here, the bare short name resolves to Longhorn's (zero objects), so
  `kubectl get backup -A` prints "No resources found" on a cluster holding 6 Velero and
  27 CNPG backups. Acting on that false negative is how a CLI quirk becomes data loss.
- Every page states that kubectl only works via
  `infra/devcontainer/dev.sh run bash -c '...'` with an explicit `--context k3s-prod`,
  because dev.sh defaults its current-context to k3s-dev.
- Pages also record which alert groups are INERT today (measured 2026-09-13: no
  Longhorn, cert-manager, Flux-controller or Hubble scrape job exists, so 13 rules
  evaluate against nothing) so nobody reads their silence as health.

SERVING — runbooks/serving/ plus clusters/base/runbooks.yaml
A two-replica nginx-unprivileged serving a ConfigMap generated from runbooks/*.md, at
the apex `/runbooks` prefix, in its own non-gating post-platform Flux tier
(dependsOn platform-config, wait:false) — the platform/homepage pattern, file for file.
- The service catalog cannot express this route: ingressRoutes[].host is pattern-bound
  to a single DNS label plus the apex, so the bare apex is unrepresentable, and there is
  no path field.
- Rejected: redirecting to the Gitea web UI. A runbook is read when the platform is
  broken, and Gitea is an app-tier workload whose own dependencies several of these
  runbooks document; Gateway API's RequestRedirect also has no "append .md" modifier,
  so it would need 34 hand-maintained ReplaceFullPath rules.
- configMapGenerator maps each file to an EXTENSIONLESS key (node-down=node-down.md),
  so /runbooks/node-down is a plain static lookup with no rewrite rule. Served as
  text/plain: the namespace has DNS-only egress, so a CDN markdown renderer could not
  load anyway.
- The tier declares NO postBuild.substituteFrom, deliberately: envsubst would run over
  the prose and silently empty every ${...} shell example (it fails open — the 2026-09-01
  emptied Cilium k8sServiceHost). The HTTPRoute omits `hostnames:` and inherits the
  https-apex listener's, so nothing needs substituting.

AUTH — PUBLIC, deliberately
auth-mode=none. Gating these pages behind oauth2-proxy/Keycloak would make
runbooks/keycloak-down unreadable when Keycloak is down and
runbooks/keycloak-client-secrets unreadable during the exact 2026-09-06 failure mode.
An operator who cannot log in is this route's primary reader. Content is operational
procedure only, no secrets. The rationale is recorded in an annotation on the HTTPRoute
so the route is left OUT of the Gateway ext-authz attachment when forward-auth
enforcement lands.

PROVEN — in-cluster probe through the Gateway on prod
  /runbooks/node-down        HTTP 200   8613 bytes  text/plain; charset=utf-8
  /runbooks/keycloak-down    HTTP 200   9378 bytes  text/plain; charset=utf-8
  /runbooks/cnpg-archiving   HTTP 200  11729 bytes  text/plain; charset=utf-8
  /runbooks/longhorn-faulted HTTP 200   9135 bytes  text/plain; charset=utf-8
  /runbooks/vpn-down         HTTP 200  11092 bytes  text/plain; charset=utf-8
  /runbooks/backup-failure   HTTP 200   9604 bytes  text/plain; charset=utf-8
HTTPRoute Accepted by io.cilium/gateway-controller on sectionName https-apex; the
`/runbooks` prefix wins over homepage's apex `/` by Gateway API longest-path precedence.

GUARD — conformance/tests/l0-static/alert-runbooks-resolvable (R-OBS-04)
363 offline assertions. It checks BOTH halves, 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. Also asserts a quality floor so a stub cannot make the link look
fixed, and that route/listener/nginx prefix agree with the annotations.
Proven to fail, then reverted: a bogus runbook_url (2 FAIL), a runbook removed from the
generator (1 FAIL), and a 31-byte stub (7 FAIL).

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-12 23:49:58 -05:00
jakman85 4865734c5f merge: alert when a backup schedule has NEVER run, and when one is paused
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
VeleroNoRecentBackup could not see the failure that actually happened:
velero-daily sat paused having never produced a successful backup, so
velero_backup_last_successful_timestamp{schedule=...} did not exist and
time() - <absent series> yields no series. Prod had no volume backups and
nothing alerted, further masked by a resources-only schedule succeeding
daily. No velero_* metric describes a Schedule OBJECT, proven by scraping a
throwaway paused Schedule and finding zero lines, so this exposes the CRs
via kube-state-metrics customresource_state and keys on
defaultVolumesToFsBackup — the property, not a name list. Adds the repo's
first prometheus rule-unit-test harness, mutation-checked both ways.
2026-09-12 23:49:26 -05:00
jakman85 b9f8807aa6 merge: whole-repo L0 invariants are DECLARED, not hand-wired per test
The gate had been accreting one bespoke UNCONDITIONAL stage per whole-repo
L0 test (3c/3d/3e), each repeating the same ~12-line rationale and each one
something the next author had to remember to write. Forget it and the test
runs only when some unrelated requirement happens to be touched.

Tests now declare conformance.home.k3s/scope: whole-repo and run.sh unions
them in via --include-scope; the three stages are deleted. 10 of 13 tests
are whole-repo, 3 stay path-scoped with the path map widened instead
(infra/* -> R-ENV-01, ci/* -> R-TEST-06). A new meta-test makes the bespoke
pattern fail the gate if it creeps back, and a change under
conformance/tests/<test>/ now attributes that test's own requirements, so
weakening a test is gated by what it certifies.

rc-3 (SKIPPED is UNWIRED, not green) is preserved and demonstrated; the
incident narratives moved into the tests they describe rather than being
deleted. Gate cost for a scoped change rises 20.7s -> 41.8s, a ceiling any
empty-touched-set change already paid.
2026-09-12 23:49:26 -05:00
jakman85andClaude Opus 5 7057bbb711 fix(monitoring): alert when a Velero schedule has NEVER backed up, or is paused
VeleroNoRecentBackup could not fire for the failure mode that actually happened.
`(time() - velero_backup_last_successful_timestamp{schedule!=""}) > 24*3600` is the
right SHAPE — per-schedule, un-aggregated — but Velero only creates that series once
a backup for the schedule SUCCEEDS, and `time() - <absent series>` yields no series.
So it detects "backed up once, then stopped" and is structurally INERT on "never
backed up". Prod ran with `velero-daily` (the schedule carrying VOLUME DATA) paused
and never-successful: no volume backups at all, nothing alerted, and it was masked
because `velero-daily-resources-only` completed cleanly every 03:00, so every other
backup signal read green while only Kubernetes objects were protected.

A PromQL-only fix is impossible, verified rather than assumed: velero v1.18.1 exports
35 velero_* metric names and every one carrying a `schedule` label is created by a
backup ATTEMPT, not by the Schedule object. A throwaway `paused: true` Schedule on
prod produced ZERO velero_* series, and nothing exposes `spec.paused`. The fact is
not in the TSDB, so the Schedule CRs are exported via kube-state-metrics'
custom-resource-state collector — the path this repo already uses for
kube_node_labels — as kube_velero_schedule_{created,paused,protects_volume_data,info}.
Proven by running KSM v2.20.0 with this exact config against prod's API: the CRD
list/watch rule the chart adds is MANDATORY, not cosmetic — without it KSM emits the
CRS metrics as an empty set, silently.

Three rules, all keyed on PROPERTIES rather than schedule names:
  * VeleroScheduleNeverBackedUp (critical) — a Schedule older than 36h with no
    successful backup ever. The 36h grace comes from creationTimestamp so a newly
    added schedule is not paged before its first run is even due.
  * VeleroSchedulePaused (warning) — the direct root-cause signal; a paused backup
    schedule must never be silently indefinite.
  * VeleroNoVolumeDataBackup (critical) — THE ANTI-MASKING RULE. Fires unless some
    schedule with spec.template.defaultVolumesToFsBackup=true succeeded in 36h, so a
    healthy resources-only schedule can never make the platform look protected.
    Reading the property that DEFINES volume protection (not a name list) matches
    platform/velero/volume-policies.yaml and survives renames. `or vector(0)` is
    load-bearing: `count(<empty>) == 0` returns no series and would be inert —
    absence of the exporter is deliberately the alarm.

Adds the repo's first Prometheus rule-unit-test harness (platform/monitoring/tests/,
wired as the `prom-rules` gate stage). It flattens the COMMITTED PrometheusRule CRs —
never a copy — and pins every rule in the group both ways: quiet on today's healthy
prod state, firing on the reconstructed bad state, with `for:` durations asserted.
Two mutation checks confirm the tests are not vacuous: dropping `or vector(0)` and
breaking the `unless on (schedule)` join each turn the suite red. This is the tool
that makes both of this repo's recurring alert bugs — permanently-firing and
structurally inert — provable offline, which neither yamllint, Kyverno, nor a healthy
cluster can do.

Proof of the fix is by construction; the live metrics cannot show it any more, because
`velero-daily` was unpaused on 2026-09-12 and has since completed 2492/2492 items.
The throwaway probe Schedule and the probe KSM deployment were deleted and the
deletion confirmed; `velero-daily` remains unpaused.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-12 23:45:15 -05:00
jakman85andClaude Opus 5 5fa278f61c fix(ci): declare whole-repo scope instead of hand-writing a gate stage per invariant
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 ci/touched-requirements.sh's coarse path 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.

The repo's answer had been a hand-written "UNCONDITIONAL" stage per such check in
ci/l0.sh: 3c flux-postbuild-substitution, 3d keycloak-client-secret-reconciler, 3e
bulk-tier-distinct-from-replicated. Three near-identical 12-line rationales, three
hardcoded check.sh paths, three copies of the same rc 0/3/* case block — and worst, a
mechanism that failed SILENTLY, because whoever added the NEXT whole-repo invariant had
to REMEMBER to write a stage, and if they forgot the check ran only when some unrelated
requirement happened to be touched.

A test now DECLARES the scope of its invariant and the runner enforces it:

    metadata:
      annotations:
        conformance.home.k3s/scope: "whole-repo"

* conformance/lib/common.sh  conf_dirs_for_scope(s) resolves the annotation. Carries the
                             general rationale, once, instead of per stage.
* conformance/run.sh         --include-scope SCOPE unions declaring tests into select_dirs,
                             still bounded by --layer. New --print-selection resolves the
                             selection and exits, running nothing.
* lib/run_l1_offline.py      --unwired-scope: a SKIP of a declaring test exits 3, not 0.
                             --summary-out: one step-summary line per executed check.
* ci/l0.sh                   Stage 3b gains --include-scope whole-repo and an rc-3 arm.
                             Stages 3c/3d/3e DELETED (-150 lines).
* ci/l1.sh, ci/conformance.sh  pass --include-scope too, so the next whole-repo invariant
                             at ANY layer needs only the annotation.

rc 3 SEMANTICS PRESERVED EXACTLY. A whole-repo check reporting "nothing to audit" is
reporting that the tree it audits has VANISHED. The deleted stages called that "not a
pass" and set the gate's rc=3; the runner now returns 3 and ci/l0.sh maps it to rc=3.
A missing check file still degrades to not-green, never to silence.

THE REASONING WAS RELOCATED, NOT DELETED. Each stage's incident narrative moved into the
header of the test it describes, beside its scope annotation: the Cilium k8sServiceHost
empty-substitution CNI outage (2026-09-01), 12 unusable Keycloak clients behind a green
cluster (2026-09-06), and a multi-TB bulk volume landing on the 3-replica tier.

AUDITED ALL 13 EXISTING l0-static TESTS, individually. 10 declare whole-repo scope; 3 are
DELIBERATELY left requirement-scoped and say so in their own headers:
  * placeholder-guard-coupling — inputs are bootstrap/ + clusters/, both already mapped to
    a requirement it declares. Scoping cannot hide a breaking change.
  * dev-nodes-provisioned-as-code — inputs are infra/ and nothing else.
  * spec-immutability-enforced — inputs are ci/ and the read-only spec repo.
The latter two were nonetheless under-gated because the PATH MAP was incomplete, which is
the right place to fix a path-scoped invariant: infra/* -> R-ENV-01 added, and R-TEST-06
added to .gitea/*|ci/* (it is no longer an uncovered ID — spec-immutability-enforced
carries the label, so attributing it no longer false-blocks the coverage gate).

NEW conformance/tests/l0-static/whole-repo-invariants-wired (R-TEST-03) keeps the
declarative mechanism honest for ALL declaring tests at once, replacing the three tests'
individual "ci/l0.sh greps my own check.sh path" self-assertions. It proves the union
EMPIRICALLY: with a requirement filter matching no test the L0 selection is empty, and
with --include-scope it is every declaring test; a scope-declared synthetic SKIP exits 3
while an undeclared one exits 0; and a ci/*.sh that hardcodes a check.sh path must belong
to a test that also declares the scope, so the bespoke pattern cannot creep back.

TASK 2 — a changed test attributes the requirements it CERTIFIES.
ci/touched-requirements.sh gains detection rule 3: a change anywhere under
conformance/tests/<test>/ attributes that test's own conformance.home.k3s/R-* labels, read
from its chainsaw-test.yaml. The content scan could not close this — it reads only
added/removed lines, so it sees a change to the LABEL BLOCK but not to the test BODY,
which is exactly the case that matters. Labels are read from HEAD or, failing that, from
the BASE, so DELETING a test still attributes what it used to certify; otherwise removing
the only verifier of a requirement is the cheapest way to make the gate stop checking it.
Whole-line `#` comments are dropped first and *.md is untouched, honouring the existing
"reference, not declaration" rules.

Both changes are fail-closed: every one of them can only ADD tests or requirements to a
run, never remove one.

TESTS: new ci/tests/touched-requirements-test-attribution.test.sh (15 assertions) covers
rule 3 — body-only edit, nested-fixture walk-up, test deletion, header-comment R-IDs not
attributed, non-test paths unaffected, and both new path-map entries. The two existing
suites still pass (39 assertions). `make -C ci test` runs all three.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-12 23:45:06 -05:00
jakman85 78d76fa089 merge: qBittorrent can finally write where the arrs can see it
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
qBittorrent's SavePath was /downloads and no such directory existed in the
container, so the download client had no working destination and nothing
downstream could see its output. It now mounts the same NFS export the arrs
use, narrowed to the downloads subtree via subPath — one mount, so the
EXDEV hardlink trap the bulk-tier test guards stays closed. PUID/PGID are
load-bearing: the export is owned 1000:1000 and the image's default 911 is
denied.
2026-09-12 23:36:48 -05:00
jakman85 9e7d919d12 merge: CNPG primaries spread one per node, and the condition is now reported
All three primaries had re-concentrated onto prod-1 (the node with known
etcd/Longhorn I/O contention), so losing it meant three simultaneous
failovers. Two switchovers rebalanced them; semaphore-db deliberately stays
on prod-1 as the lightest writer, saving a third write interruption.

CNPG offers no role-aware scheduling — targetPrimary exists only under
status — so the placement is CURRENT, NOT DURABLE: the next failover or
rolling update can re-concentrate it. What is durable is CNPGPrimariesCoLocated,
which reports the condition instead of leaving it to be found by hand.
2026-09-12 23:36:48 -05:00