Commit Graph
5 Commits
Author SHA1 Message Date
jakman85 730d12ddc4 fix(conformance): R-ENV-03 shared-path rule tests the harm, not the filename
The blanket regex around RENDERED_DIRS failed any tracked file whose name
carries a delimited `prod` token. That caught the four per-environment backup
credential halves (BACKUP_CREDENTIALS_SUFFIX) even though BOTH halves are
applied to BOTH clusters as base resources and the overlay selects only which
one the shared consumer REFERENCES — i.e. exactly the R-ENV-02 contract the
regex exists to protect. Renaming the files to dodge the regex was rejected as
gaming the guard, so the rule now encodes the property instead.

The fix is not an allowlist of those four paths. A prod-token file in a shared
path is excused only when the tree proves all of:

  (A) it declares nothing but Secrets whose names end in the environment suffix
  (1) its own directory's kustomization applies it, and EVERY environment value
      of the selector resolves to a Secret that some resource of that same
      kustomization declares, in the same namespace
  (2) nothing names the suffixed Secret — or the suffixed file — literally;
      every reference is `<base-name>${VAR}`
  (3) that VAR is defined for the base and for every overlay, and prod's value
      is the one that selects this file

References are read from parsed YAML values, never raw text: the mechanism is
spelled out by name in comments beside the resources, and a comment references
nothing.

No other assertion is weakened; the check still runs 96 assertions, and the
pass output now notes each excused file and why.
2026-09-07 22:55:58 -05:00
jakman85andClaude Opus 5 dc2d1ce17e fix(conformance): the R-NET-04 scan descended into nested agent worktrees
gate / gate (push) Has been cancelled
gate / conformance (push) Has been cancelled
TRACKED_YAML rglob'd from the repo root excluding only .git and _artifacts, so it
also walked .claude/worktrees/agent-*/ — the isolated worktrees created for agent
runs. The check counted 5 CiliumEgressGatewayPolicy objects where exactly 1 is
authored, failing R-NET-04 for a reason unrelated to egress steering. Now skips
dot-DIRECTORIES (covering .git, .claude, .cache) while still matching dot-FILES
such as .sops.yaml. .claude/ is gitignored, so nothing beneath it is authored
surface.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-07 01:01:53 -05:00
jakman85andClaude Opus 5 6a8953e288 feat(prod): observability for the two failure modes that went unseen, plus OIDC self-healing
Minimal prod delivery, authored directly on main (= prod's live revision d1a6628)
rather than by merging work/prod-standup-campaign. That branch carries the DNS apex
inversion, which would have set prod's BASE_DOMAIN to home.keithjackson.dev; prod
runs external-dns with policy: sync and txtOwnerId: prod, so it would have begun
rewriting apex records dev owns while the non-k3s prod still serves 443 there.
Operator sequencing is "dev migrates first". Nothing under clusters/ is touched
here at all, which is what makes this safe to land now.

Also deliberately EXCLUDED, because prod's live cluster-vars has no CNPG_BACKUP_PATH
key and StrictPostBuildSubstitutions would fail the whole tier: the R2 rework of
platform/velero/ and the CNPG destinationPath changes. Those land as
feat/r2-backup-prod together with the endpoint and bucket knobs.

WHAT THIS FIXES

1. Nothing was watching CNPG. All three prod databases have run since bootstrap with
   ContinuousArchiving=False and firstRecoverabilityPoint=null, and no alert existed
   anywhere. Because archive_mode=on and the archive command fails, Postgres refuses
   to recycle WAL: keycloak-db holds every segment ever written (257 MiB on a 5 GiB
   volume, ~6.8 MiB/h) — roughly 29 days to a disk-full PANIC on the cluster's SSO
   database. Found by hand, 38h late. CNPGWALArchiveBacklog would have fired within
   the hour, and evaluates to 3 firing series on prod today.
   Rules key on cnpg_collector_* rather than cnpg_pg_stat_archiver_*, because
   nextcloud-db's exporter cannot log in to its own database (permission denied for
   database "nextcloud", both clusters) so the pg_stat_archiver family does not exist
   for it — the obvious metric would have been blind to one database in three.

2. No PVC outside namespace=monitoring had any fill alert. New rules are partitioned
   by namespace so they cannot double-fire with MonitoringVolumeFillingUp, pinned to
   job="kubelet" (the apiserver copy of the same series reports namespace=default),
   and guarded by inodes > 0 — block-mode PVCs such as unifi-rootdisk report
   available=0 forever and would otherwise have fired critical permanently.

3. VPNTunnelDown could never clear on a cluster with no gateway node; it has been
   firing critical on prod since 2026-09-05. Now guarded so prod self-arms the moment
   a node carries the egress-gateway label, with dev's behaviour unchanged today.

4. The Keycloak realm import fails OPEN: an unresolved placeholder is stored
   LITERALLY and the import still reports success, then sits at Done=True and never
   re-runs. On 2026-09-06 all 12 prod OIDC clients held the literal
   $(env:..._CLIENT_SECRET) string and every SSO login failed, while every signal was
   green. The CronJob is the level-triggered correction; two alerts make its silence
   observable. Repaired live already — this stops it recurring.

Also: the R-NET-04 conformance scan descended into nested agent worktrees under
.claude/, counting 4 egress policies where 1 is authored.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-07 00:59:22 -05:00
jakman85andClaude Opus 5 8a2be824f6 feat(ci): substitution-safety gate + escape 6 comment hazards; strict mode is now SAFE
Adds conformance/tests/l0-static/flux-postbuild-substitution/ — an offline, stdlib-only
L0 check tagged R-ENV-02 + R-GITOPS-01 (deliberately NOT R-TEST-01, which would
overclaim). It reuses lib/status.py's `resources:` walk rather than forking it, so "what a
path renders" has exactly one definition. It asserts: every ${...} on a substituted path
is defined-or-escaped (comments included); no default-operator form on an undefined name;
no unparseable expansion; the rendering path actually substitutes cluster-vars; every
overlay-patched /data/KEY has a base default; and that the gate itself is load-bearing.

WIRED AS AN UNCONDITIONAL STAGE (3c) in ci/l0.sh, and that matters: stage 3b scopes to
touched requirements, and ci/touched-requirements.sh maps only clusters/* to R-ENV-02 —
so an edit to a substituted manifest under apps/ or platform/ would have filtered this
check out of exactly the change that introduces the bug. l0 fail -> BLOCK=1 in gate.sh.

Mutation-tested all five assertion classes (undefined token, indexed expansion, :- form,
missing substituteFrom, un-wired gate); each fails as intended, baseline green.

STRICT MODE IS PROVEN SAFE TO ENABLE — measured, not inspected. For all 11 substituted
paths, `kubectl kustomize --load-restrictor LoadRestrictionsNone <path> | flux envsubst
--strict` exits 0 against cluster-vars base defaults. Negative control confirms the
incident: with K3S_API_HOST unset, non-strict renders k8sServiceHost empty while strict
exits 1 with `variable not set (strict mode)`. The feature gate itself is NOT flipped
here — that is a live-cluster change and the operator's call.

Escapes the six comment hazards that stood in the way (apps/vms/unifi x4,
platform/longhorn x2). All were prose ABOUT the escaping convention; since the repo's own
contract is that $${...} emits a literal ${...}, escaping them is both precise and
self-consistent. kustomize strips these particular comments today, but comment survival is
an implementation detail — a body comment carrying $ WAS observed surviving into built
apps/wave-1 — and a survivor would kill the whole Kustomization.

DOCTRINE CORRECTED (measured against flux 2.4.0): clusters/base/apps-vms.yaml claimed an
indexed expansion is fatal "escaped or not". Escaping is TOTAL — $${ARR[0]} emits the
literal text safely; only the UNESCAPED indexed form is fatal. Corrected in place.

Also empties DOCUMENTED_GAPS in conformance/run.sh with rationale: R-ENV-02 and
R-GITOPS-01 now have a real verifying test, which run.sh's own comment named as the
trigger for removing them.

Advisory output (not failures): 6 dead cluster-vars knobs — BASE_DOMAIN, CLUSTER_ENV,
CLUSTER_POD_CIDR, PIA_REGION, PLATFORM_NODE_SELECTOR_{KEY,VALUE}. The last four are
documented reference-only; BASE_DOMAIN and CLUSTER_ENV look like genuine rot (hostnames
are hardcoded elsewhere) and are worth a follow-up.

Gate: MERGE GATE: PASS. 102 assertions, 0 hazards.

Serves: R-ENV-02, R-GITOPS-01.

Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
2026-09-01 01:31:07 -05:00
jakman85andClaude Opus 5 6e77150ae1 fix(ci): kill the false-green base resolution; cover R-SEC-01/02 + R-TEST-06 (L0)
Unblocks the enforced Gitea gate, which correctly BLOCKED this branch on
['R-SEC-01','R-SEC-02','R-TEST-06'] being touched but uncovered. Tests were authored;
the coverage rule was NOT narrowed.

=== THE FALSE GREEN (root cause) ===
`make -C ci gate` locally reported PASS having checked NOTHING. resolve_base() validated
nothing, and EVERY way of failing to find a base degraded silently to an empty touched
set + exit 0: an `HEAD~1` last resort, a two-dot diff fallback masking a failing
three-dot diff, and no check that HEAD is even AHEAD of the base. Run while sitting on
`main` (main == origin/main), `origin/main...HEAD` is empty -> "no changed files vs
base" -> the empty set means run.sh is invoked with NO --requirements -> coverage.py's
--require gate never runs at all. Green by vacuum.

Now: candidates are BASE_REF > GITHUB_BASE_REF > origin/main > main, each verified to
resolve. HEAD~1 and the two-dot fallback are gone. Unresolvable base / no merge base /
failed diff / HEAD-not-ahead -> loud banner, EMPTY stdout, exit 3, and a machine-readable
reason (on-base | no-base | diff-failed). gate.sh turns exit 3 into an UNDECIDED
decision: `on-base` -> "NOT APPLICABLE — no branch under gate" (exit 0 so push-to-main
runs don't break, but it never reads as PASS); `no-base`/`diff-failed` -> BLOCKED. It
also now prints the diff base it used. A stale local main warns (widens, never falsely
greens). Also fixed `make -C ci test`, which was SWALLOWING failing suites.

Regression: ci/tests/touched-requirements-base.test.sh — 31 assertions over 8
throwaway-repo scenarios including the exact false-green case, an already-merged branch,
no base ref, a single-commit repo, bogus BASE_REF, a shallow GITHUB_BASE_REF, and
origin/main-preferred-over-stale-main.

=== NEW L0 STATIC LAYER (conformance/tests/l0-static/) ===
Where docs/14 actually puts these invariants. Each check.sh really executes offline via
`run.sh --layer l0` and is wired into ci/l0.sh, so it runs on every PR. No scaffolds.

R-SEC-01 no-plaintext-secrets (165 assertions / 445 tracked files): .sops.yaml holds only
PUBLIC age recipients; every committed Secret is SOPS-wrapped with a mac and ENC[...]
values; ansible vault.yml files are $ANSIBLE_VAULT; no secret-valued ansible key carries
a literal outside a vault; no PEM key / age secret key / kubeconfig client-key-data is
tracked; Flux declares sops decryption; the disallow-plaintext-secrets policy Enforces
and has a proving `result: fail` row. Exemptions are SELF-POLICING, not path allowlists —
a .example must be referenced by no kustomization and hold only placeholders, and the
Kyverno fixture is exempt ONLY while a test asserts the policy rejects it. Proven against
7 injected violations, including deleting the negative row and weakening Enforce->Audit.

R-SEC-02 least-privilege-rbac (41 assertions): no wildcard apiGroup/resource/verb and no
escalate|bind|impersonate in any in-repo Role/ClusterRole; no ServiceAccount bound to
cluster-admin or a wildcard role; the conformance runner's own test identity is scoped
and holds no rights over RBAC objects; the default-deny/host-namespace/egress-class
policies Enforce and each carry a negative row. Proven against 6 injected violations.

R-TEST-06 spec-immutability-enforced (16 assertions): drives the REAL
ci/spec-immutability.sh against HERMETIC throwaway spec repos and asserts its exit code
in every state — clean-at-pin 0, edits under docs/ or decisions/ 1, untracked addition 1,
unadopted drift 1, explicit pin bump 0, ABSENT spec repo 3 (honest skip, never green),
unpinned SPEC_PIN 1 — plus that gate.sh sets BLOCK=1 on its failure, so the mechanism is
load-bearing. The real spec repo is never written to.

Each check documents what it does NOT cover (runtime decryption, git history, runtime
least-privilege, branch protection) rather than overclaiming. status.py now reads
check.sh too, so a placeholder L0 body still outranks an `executable: true` annotation.

Coverage 37/51 -> 40/51 (11 gaps); executable tests 32 -> 35; scaffold-only stays 5 —
no sixth scaffold was added.

Serves: R-SEC-01, R-SEC-02, R-TEST-01..06.

Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
2026-08-31 23:26:49 -05:00