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myasnikovdaniil a15206502f ci(labeler): map cert-manager, external-secrets and metrics-server scopes (#3362)
## What this PR does

PRs titled with the `cert-manager`, `external-secrets` or
`metrics-server` scopes landed on `area/uncategorized` because the
labeler's scope map had no entry for them — all three surfaced at once
in the current port-collision series (#3359, #3360, #3361).
metrics-server feeds the monitoring pipeline, so it maps to
`area/monitoring`; cert-manager and external-secrets are platform
services, so they map to `area/platform`.

### Release note

```release-note
NONE
```

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **Chores**
  - Improved pull request labeling automation.
- Pull requests involving metrics, certificate management, and external
secrets are now categorized more accurately with the appropriate area
labels.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 16:38:51 +05:00
Myasnikov Daniil bd770b2288 fix(hack): make the seaweedfs naming audit POSIX sh
hack/seaweedfs-naming-audit.bats sources the audit script at top level,
and cozytest.sh sources the converted test file into its own /bin/sh --
dash 0.5.12 on the Ubuntu CI runner. dash has no `pipefail`, so
`set -uo pipefail` aborted the runner before the first @test and took
the whole file down with it:

    hack/cozytest.sh: 48: set: Illegal option -o pipefail

The bash shebang could not prevent this: `.` executes the file's
contents in the caller's shell, so the shebang is only a comment there.

The script was already POSIX apart from those two lines -- no arrays,
no [[, no local, no bashisms at all -- so the script becomes POSIX sh
rather than the runner becoming bash. That keeps the shell under test
and the shell at run time the same one, instead of testing under dash
while shipping under bash.

Dropping `pipefail` changes no behaviour: the script never sets -e and
never reads a pipeline's exit status, reporting failure as empty output
checked with [ -n ... ].

Verified under dash (ubuntu:24.04): 11/11 tests pass, and the script
runs clean against a live cluster, classifying five seaweedfs tenants
with the revision-1 scheme and the PV ages agreeing on every MIXED
case. shellcheck -s sh reports nothing.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:49 +05:00
Myasnikov Daniil 9b82d1bf36 test(seaweedfs): run the db-adopt migrations in the shell they ship with
Address review feedback from IvanHunters on
packages/core/platform/images/migrations/migrations/43:23:

The suite invoked the migrations as `sh "$MIG_DIR/<n>"`. On the CI runner
/bin/sh is dash, which has no `set -o pipefail`, so both scripts aborted
on their `set` line with "set: Illegal option -o pipefail" (exit 2)
before doing any work, and the job went red. Production was unaffected —
the migrations image is FROM alpine, so /bin/sh there is busybox ash —
which is exactly why checking the runtime image missed it.

Rather than change a shebang or drop pipefail, run the migrations the way
run-migrations.sh does: by path, inside the image's own pinned alpine
base, read out of the migrations Dockerfile so the interpreter under test
cannot drift from the one they ship on. pipefail is load-bearing here —
lib/cozystack-version.sh pipes the rendered manifest into `kubectl
apply`, so without it a failed render stamps the version from empty
input — and a shell that lacks it can prove nothing about that path.

run_migration() returns the container's status explicitly: cozytest.sh's
awk generator rewrites every bare `}` in column 0 into `return 0` + `}`,
so a helper that falls off its own end reports success no matter what it
ran, and every fail-closed assertion would have passed vacuously.

15/15 pass. Verified the interpreter under test is BusyBox v1.37.0 ash
with pipefail supported, and that a fail-open mutation in
lib/seaweedfs-db-adopt.sh turns the suite red.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:49 +05:00
Myasnikov Daniil 8355f3e36f docs(seaweedfs): correct the stale "D-wedged is adopted" comments
The naming guard now refuses every two-generation state, but two
comments in extra/seaweedfs still described a D-wedged duplicate (zero
ready replicas) as safe to adopt and rendering through. readyReplicas is
a snapshot, not proof the duplicate never served, so it cannot be told
apart from D-split and the guard refuses it too.

Align the state summary in the seaweedfs template comment and the test
header with the presence-only refusal behaviour. No classifier change --
comments only.

Address review feedback from coderabbitai on
packages/extra/seaweedfs/tests/fullname_override_test.yaml.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:49 +05:00
Myasnikov Daniil a099b7e086 fix(seaweedfs): fail the cleanup Job on a database-owner lookup error
The post-delete cleanup hook read Cluster/seaweedfs-db's Helm owner with
`|| true`, so a Forbidden, a timeout or any API error collapsed to an
empty owner, took the "nothing to reclaim" branch, and let the Job
complete -- permanently orphaning the keep-protected Cluster the hook
exists to reclaim, with nothing else that will ever collect it.

Only a genuine NotFound now counts as absence; every other error prints
the failure and exits non-zero so the Job retries. This matches the
fail-closed handling the delete path already had. Add a regression
assertion that the ownership lookup no longer swallows failures.

Address review feedback from coderabbitai on
packages/extra/seaweedfs/templates/hooks/cleanup.yaml.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:49 +05:00
Myasnikov Daniil b4f98af940 docs(seaweedfs): fail closed in the rename runbook's reclaim-policy handling
The 1.5.x->1.6 rename recovery runbook deletes each volume PVC after
switching its PV to Retain, but the switch was never gated on success.
With no `set -e`, a failed `kubectl patch ... Retain` left the PV at
Delete and the following `delete pvc` took the data with the claim.

Gate the delete on both the annotation record and the Retain patch
succeeding, aborting the re-bind loop otherwise, so no PVC is deleted
while its PV is unprotected. In the Step 5 restore loop, chain the
annotation removal after the restore patch with `&&` so a failed patch
keeps the saved policy for a retry.

Address review feedback from coderabbitai on
docs/operations/seaweedfs-431-rename-recovery.md.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:49 +05:00
Myasnikov Daniil b16a51e60e test(seaweedfs): pin the naming guard's MultiZone zone-component classification
MultiZone (and Simple-with-pools) tenants render no plain `volume` component —
extra/seaweedfs sets volume.enabled=false and the vendored chart emits one
component per zone key with suffix `volume-<key>`, truncated at
(62 - len(suffix)), which is SHORTER than the 56-char cut the guard's
renamedVolumePrefix replays. The final review pass flagged this divergence as a
guard bypass. For the supported instance the prefixes cannot diverge: the
tenant module hardcodes the name `seaweedfs`, the fullname is 16 chars, and
nothing truncates until a zone/pool key of ~40+ characters. Three new cases pin
that supported path — legacy-only zones adopt, release-named-only zones refuse
as class S, both generations refuse — since the suite previously had no zone
shapes at all and the zone objects are the ONLY evidence on a MultiZone tenant.

The divergence beyond that boundary (long instance names or absurd keys) is an
accepted, documented limit, not a fix: decided in the 1.6 triage, recorded in
_naming.tpl (both copies, kept in lockstep) and the runbook's Scope section.
Instance names are fixed by the tenant module, so absurd keys are the only
reachable trigger; revisit if instance naming is ever opened up.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:49 +05:00
Myasnikov Daniil 95fcc76902 docs(seaweedfs): scope the rename runbook to the supported instance name
The tenant module is the supported way to run SeaweedFS and it hardcodes the
instance name: packages/apps/tenant/templates/seaweedfs.yaml creates the
HelmRelease as `seaweedfs`, and a tenant can only enable or disable it. Every
shell selector in this runbook assumes that name, so say so up front, and route
instances created directly against the API under other names to escalation
instead of through loops whose name filters provably cannot see truncated
claims. The ~40-char zone/pool key limit of the guard's reconstruction is
called out as an accepted limit for default-named instances too.

Two content fixes ride along, both for findings the final review pass raised:

- The emptiness check told the operator to kubectl exec the candidate's own
  volume pod — which for a D-wedged duplicate can never start; that is the
  definition of the class, so the check was unexecutable exactly where it
  matters most and every D-wedged tenant funneled to escalation. Mount each
  bound candidate claim read-only in a scratch pod instead (a Pending claim
  has no PV and is empty by construction). The weed shell cross-check stays
  on the authoritative master, which is running.

- Step 1's description of the audit now matches the audit itself: direction
  is decided by the relative strictly-newer PV rule (the same precondition
  Step 2a enforces), and an interrupted re-bind reads as overlapping vintages
  with no candidate — not by a clock window anchored on first_deployed.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:49 +05:00
Myasnikov Daniil 24bcb0bb69 fix(seaweedfs): decide MIXED direction by relative PV vintage, not a clock window
The audit named the candidate duplicate by measuring each generation's oldest
PV against the release's first_deployed, with an absolute 120-second window
for the mid-rebind case. The shipped StorageClasses are WaitForFirstConsumer,
so PVs are provisioned at pod-SCHEDULE time — on a cold cluster minutes after
first_deployed — and a tenant interrupted mid-way through Step 2's re-bind
(both generations sitting on original-vintage PVs) fell out of the window and
into a branch decided by which volume index happened to provision first. The
advice printed there routes the operator to a step that deletes the claims
Step 2 had not yet re-bound.

Replace the window with the relative rule runbook Step 2a already enforces: a
generation is the candidate duplicate only when EVERY one of its bound PVs is
strictly newer than every bound PV of the other generation. Overlapping or
tying vintages name no candidate — finish Step 2 or escalate. first_deployed
is still printed, as context only.

The direction decision is now a pure function (classify_mixed_direction) so
the bats suite drives it directly: clean duplicate both ways, interrupted
re-bind, tie, and a no-clock case pinning the WaitForFirstConsumer regression.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:49 +05:00
Myasnikov Daniil 601f164c5f fix(seaweedfs): stop the naming guard guessing which volume generation holds the data
The guard told a class-S tenant from a D tenant by comparing PVC creationTimestamps,
on the premise that "PVCs are never recreated in place, so the older generation is
where the data was born". The premise is false, and this runbook is the counter-
example: Step 2's re-bind DELETES each release-named claim and recreates it under
the chart name against the same PV.

So a tenant interrupted part-way through Step 2 — after volume-0, before volume-1 —
has data1-seaweedfs-volume-0 created SECONDS ago holding real data, beside
data1-seaweedfs-system-volume-1 with the original timestamp also holding real data.
That is the exact inversion of the rule. Reproduced against the old template:

  keeps its data on the release-named volume PVCs (created 2026-06-20T07:01:59Z,
  OLDER than the chart-named data1-seaweedfs-volume-* claims created
  2026-07-17T09:30:00Z) ... Remove the empty chart-named set ... (Step 2a, then Step 2)

Step 2a then runs `grep -E '^data1-seaweedfs-volume' | xargs kubectl delete pvc` —
deleting the claim Step 2 had just re-bound — and Step 2 had already restored the
PV's original reclaim policy, so on any Delete-policy StorageClass the volume and
the bytes go with it. The guard's own recovery path was a data-loss instruction.

Two more holes in the same classifier:

- The S-damaged branch was gated on $systemPVC, which requires the PVC name to
  contain "seaweedfs". seaweedfs.componentName truncates the fullname to 56 chars
  before appending -volume, so an instance name >= ~40 chars drops the chart name
  off the PVC name — the very case fullname_override_named_test.yaml exists for.
  Probed with `archive-of-quarterly-financial-statements-x1`: damaged + renamed set
  Ready fell through to the D-split branch ("is running two live SeaweedFS sets ...
  Stop the split"), sending the operator to quiesce the set holding ALL the data —
  the exact misclassification the parent commit exists to remove. Damaged + not
  Ready fired no branch at all and rendered through unguarded.
- readyReplicas == 0 was read as proof the duplicate never served. It is a
  snapshot: a duplicate that crashed, was scaled down, or lost readiness AFTER
  serving writes reads identically, and adoption strands whatever it wrote.

There is no sound signal here. Claim timestamps are mutable, StatefulSets are
recreated by the adoption hook, and liveness is a snapshot — nothing durable in the
object graph distinguishes "empty set a bad upgrade created" from "the data,
mid-re-bind". Rather than add a fourth heuristic, the guard now decides only what
is decidable:

  legacy generation only (or nothing) -> render; adoption is correct
  release-named generation only       -> refuse, class S (Step 2)
  BOTH generations                    -> refuse; an operator classifies

Both generation flags now OR the PVC and StatefulSet evidence, so the truncated
long-name tenant is seen via its label-matched StatefulSet.

The cost is bounded and lands only where it should. A duplicate exists only on a
tenant that passed through the broken 4.31 rename in 1.5.x — already damaged,
already needing an operator. A 1.4.x tenant upgrading straight to 1.6 never
renames, so it has one generation and is untouched. Confirmed on the stand:
tenant-l (1.4.5-era, never upgraded) is legacy-only and dry-runs clean; the four
both-generation tenants all already need an operator. What is lost is D-wedged
auto-adoption, which was resting on the readyReplicas assumption above.

Classification moves to the runbook, where a human has signals a template does not:
Step 1 now reads the ages of the PVs (durable — they survive the re-bind) via
.spec.volumeName instead of the claims, reports MIXED instead of picking, and walks
the operator through interrupted-Step-2 first, then strict age separation, then
verifying emptiness directly, then escalating rather than guessing. Step 2 stashes
the PV's original reclaim policy ON THE PV and leaves it Retain until Step 5
verifies the tenant, so a mis-step during recovery is survivable. Step 2a grows a
precondition that refuses unless every chart-named claim is bound to a strictly
newer PV.

Tests: 7 of 14 in the enforcing suite fail against the old template, including the
interrupted-Step-2 tenant and both truncated-long-name cases. hack/seaweedfs-guard-
parity.bats pins the two copies (system/ enforcing, extra/ sibling) against silent
drift — they cannot share a library, neither chart depends on cozy-lib, and "keep
these in sync" as a comment is the failure class this whole branch is about; it
also pins that creationTimestamp and readyReplicas never come back.

`make test` in both charts now runs helm template --is-upgrade and greps for the
refusal. The fail-closed canary — the headline safety property — had ZERO automated
coverage: guard_fail_closed_test.yaml passes with AND without the fix, because
helm-unittest 1.0.3 ignores release.isUpgrade. Verified the new target fails when
the canary is removed.

Review round 3 — the refusal was right; the justification was false and the
procedure that replaced the chart's judgement was broken on both axes.

THE COMMENT WAS WRONG. It said "nothing durable in the object graph distinguishes
the empty generation from the data mid-re-bind". A durable signal does exist, and
the reviewers were right to call that out: the Helm release history. Verified on
the stand — sh.helm.release.v1.<name>-system.v1 records the scheme the tenant was
BORN under (tenant-root/l/dsplit/named rev 1 render seaweedfs-master => pre-4.31;
tenant-fresh renders seaweedfs-system-master => 1.5.x), and info.first_deployed is
on every retained revision, so anchoring PV creationTimestamps against it survives
history pruning and the Step 2 re-bind (tenant-root: chart-named +10s vs
release-named +2084s; tenant-fresh: +5225s vs +6s).

BUT IT DOES NOT UNLOCK AUTO-ADOPTION, and that is the substantive disagreement
with the round-3 direction. Birth order answers "which generation is ORIGINAL".
Adoption needs "is the OTHER one EMPTY". Those come apart exactly where it
matters: D-wedged (duplicate never scheduled, safe to adopt) and D-split
(duplicate served writes, adopting strands them) are BOTH born pre-4.31 and are
therefore identical on every durable signal. Verified: tenant-root and
tenant-dsplit have the same rev-1 scheme and the same first_deployed deltas, yet
one duplicate served and the other did not. The only thing that ever separated
them was readyReplicas, which is a snapshot and not evidence. So the render keeps
refusing on presence, and the comment now says why — naming the signal, so nobody
re-derives the broken one.

The signal IS used where it belongs, in the audit.

- naming-guard.yaml / seaweedfs.yaml: match the release-named generation by
  RECONSTRUCTING the name 4.31 gives this release's volume component
  (templates/_naming.tpl, replaying seaweedfs.fullname + componentName), tested
  FIRST because the prefixes nest. Fixes a blocker: an instance legitimately named
  `seaweedfs-volume` renders seaweedfs-volume-system-volume and
  data1-seaweedfs-volume-system-volume-0, which BOTH satisfy the chart-named
  prefixes — a prefix-only guard read its live storage as legacy and would render
  onto the empty chart-named claims, stranding the real generation. The parity
  bats passed straight through it, because parity pins sameness, not correctness.
  Reconstruction also removes the name-match blind spot at source: a truncated long
  instance name now matches by PVC, not only by StatefulSet.

- hack/seaweedfs-naming-audit.sh + .bats: the classifier is a tested script now.
  Two revisions of it shipped as an untested snippet inside the runbook and both
  were wrong in ways that routed a live tenant into the step that strands its data:
  a selector `^data1-(.*seaweedfs.*)-volume` that also matched the chart-named
  claims, so the release-named range spanned BOTH generations, every tenant read as
  "overlapping / mid-rebind", and a genuine S-damaged tenant was routed AWAY from
  Step 2a into Step 2 — which deletes its data claim, fails to recreate it, then
  deletes its StatefulSets; and a `grep seaweedfs` name match that reported
  "L — nothing to do" for a long-named tenant the chart refuses. Both are covered.
  The audit reports L/S/MIXED matching the guard, names the original generation
  from both durable signals, detects MID-REBIND (both generations at
  first_deployed), and states plainly that "original" is not "empty" and that
  emptiness must be established from the duplicate's volume files before deleting.
  A bats case renders _naming.tpl through helm and compares it to the script's
  reconstruction, so the two implementations cannot drift.

- Runbook: Step 1 calls the script. Steps 3/4 were circular — Step 3 ended in an
  upgrade the presence-gated guard refuses, and Step 4 told the operator to clear
  duplicates AFTER an upgrade that cannot run until they are gone. Step 3 now
  removes the duplicate BEFORE the upgrade and re-runs the audit to prove it; Step 4
  starts from "every tenant reads L or S". D-wedged no longer claims to need
  nothing. Step 3's "enumerate fids that resolve only on the duplicate" was not an
  executable procedure and is now an explicit escalation: two masters allocate
  volume IDs from independent sequences into one shared seaweedfs-db, so there is
  no supported tool that reconciles two volume-ID spaces against one metadata
  store. Step 2's re-bind restores the cleanup hook's labels on the recreated
  claims, without which a recovered tenant leaks its volumes on a later delete.

Fixture corrected: data1-...-x1-system-volume-0 is not a name the chart renders;
componentName gives ...-x1-system-seaw-volume-0.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:48 +05:00
Myasnikov Daniil 47e24f01d1 fix(platform): hand seaweedfs-db over for every instance name, not just the default
Migration 43 performs the v1.5.0 db-split hand-over: it re-owns Cluster/seaweedfs-db
from <name>-system to the new <name>-db release and stamps
helm.sh/resource-policy: keep, so the <name>-system upgrade — whose post-split
chart no longer renders the Cluster — does not prune it as a removed resource.

It compared the owning release name against the literal "seaweedfs-system".
SeaweedFS is a user-creatable kind, so an instance named `foo` is owned by
`foo-system` and was silently skipped: no re-own, no keep. The <name>-system
upgrade then deleted the Cluster, CNPG took its PVC with it, and the filer
metadata — the index for every object in that tenant's S3 — was destroyed. Data
loss, not an outage: the volume PVCs still hold the bytes, nothing can find them.

Verified live on the upgrade stand, which is a natural control group. All five
tenants sit in the SAME failed-upgrade loop (<name>-system last-deployed is
rev 1, a pre-split revision whose manifest still contains the Cluster, so every
retry recomputes the same deletion):

  tenant-root/dsplit/l   instance `seaweedfs`  owner=seaweedfs-db  keep   Cluster alive
  tenant-named           instance `foo`        no Cluster at all          Cluster GONE

The only difference is that migration 43 fired for the default-named instances
and skipped `foo`. That also answers whether `keep` is sufficient: three tenants
survive the identical prune loop with it.

Correction to the reported mechanism: this is the 1.4->1.5 db split (PR #2601,
v1.5.0), not a 1.5->1.6 change — v1.5.3 and main are identical on every
db-split file. And the split does protect the object; it just only protected the
instances someone happened to name `seaweedfs`.

- lib/seaweedfs-db-adopt.sh: shared hand-over matching the `-system` SUFFIX, so
  `foo-system` -> `foo-db` exactly as `seaweedfs-system` -> `seaweedfs-db`.
  Idempotent, and refuses a release named literally `-system` rather than
  annotating an owner of `-db` that no release would claim.
- Migration 43 sources it: covers clusters upgrading from before 43 (1.4.x).
- Migration 53 (new) re-runs it: migrations never re-run, so any cluster already
  at >= 44 ran the hardcoded version and is still exposed. As a pre-upgrade hook
  it lands before <name>-system re-renders, closing the window on THIS upgrade.
  This is the one that matters for 1.5.x -> 1.6.
- targetVersion 53 -> 54.

Tests fail on unfixed code: the non-default-name case produces no ANNOTATE at
all against the hardcoded 43, while the default-name case passes — which is
precisely the bug's shape. They drive the real migration scripts against a fake
kubectl, following hack/migration-50-etcd-adopt.bats.

LIMIT, stated plainly: a Cluster that is already deleted cannot be recovered by
either migration — there is nothing left to re-annotate and the PVC went with
it. Such a tenant needs seaweedfs-db restored from a backup. Runbook Step 0 adds
the ownership audit that distinguishes at-risk from already-lost, and records
that <name>-db can report Ready while its Cluster is gone (it rendered fine; a
later <name>-system prune removed it and Flux has not re-checked) — so the
audit trusts `kubectl get cluster`, not the HelmRelease status.

Review round 2 — two ways this still lost the database:

- OWNERSHIP IS NOT SAFETY. The helper skipped any Cluster already owned by
  <name>-db, treating ownership as proof the hand-over was done. It is not: where
  the hand-over was skipped, <name>-system prunes the Cluster and <name>-db
  RECREATES it under its own ownership with NO keep, while <name>-system's prune
  baseline still lists it — so the next reconcile deletes it again. That is the
  observed delete/recreate loop, and the skip walked straight past it. Verified on
  the stand: tenant-l and tenant-root are seaweedfs-db-owned AND their
  <name>-system deployed revision (rev 1) still contains the Cluster, so only keep
  saves them; tenant-fresh is seaweedfs-db-owned without keep but was installed
  after the split, so its baseline never had one. Telling those apart needs the
  release's deployed manifest, which this script cannot read cheaply or reliably.
  The costs are asymmetric — a needless keep leaves an orphan on delete (now
  reclaimed by the cleanup hook), a missing one loses the database — so keep is
  stamped on every Cluster owned by either side of the split.

- FAIL OPEN, THEN STAMP. `set -euo pipefail` does not abort on a failing command
  substitution in a `for` word-list: the loop ran zero times, the script continued,
  and stamp_cozystack_version ran anyway. Migrations never re-run, so one throttle,
  RBAC hiccup, or not-yet-established CNPG apiservice behind the pre-upgrade hook
  permanently left every at-risk tenant exposed with no later migration to catch
  them. Reproduced: against the old helper a failing fleet scan still logged
  STAMP 54. Now every kubectl failure is fatal EXCEPT the two that genuinely mean
  "nothing to do" — the CNPG resource type not being served (the fail-open that IS
  load-bearing: a cluster without CNPG must still upgrade) and a Cluster vanishing
  between scan and read. An unreadable annotation is no longer indistinguishable
  from an absent one, and the unowned case now warns instead of passing silently.

- ORPHAN ON DELETE. `keep` is permanent (removal deferred to the 1.7 batch
  migrations) and also survives the <name>-db release's own uninstall, so
  `kubectl delete seaweedfs <name>` left the CNPG Cluster, its Postgres pods and
  its PVCs behind — the cleanup hook selects
  app.kubernetes.io/instance=<name>-system, which the db PVCs
  (cnpg.io/cluster=seaweedfs-db) do not carry. Migration 53 widened that from
  pre-1.5 default-named tenants to every instance name, so the hook now deletes
  the Cluster explicitly; its PVCs carry ownerReferences to it and follow.

- Tests assert the stamped VERSION (44 / 54), not a bare "STAMP": a wrong number
  would loop run-migrations.sh forever and the old assertion could not tell.

Review round 3 — the reclaim introduced a data-loss path of its own:

- DELETING ONE APP DELETED ANOTHER APP'S DATABASE. The db chart hardcodes the
  Cluster name `seaweedfs-db` for every instance, and the reclaim was scoped by
  that name in the namespace rather than by what the release owns.
  templates/seaweedfs-db.yaml gates the <name>-db HelmRelease on
  `topology != "Client"`; the cleanup hook had no such gate. Verified by render:
  `helm template s3-remote . --set topology=Client` emits ZERO s3-remote-db
  HelmReleases yet still emitted the Role granting delete on clusters/seaweedfs-db
  AND `kubectl delete cluster.postgresql.cnpg.io -n tenant-root seaweedfs-db`. So
  in a namespace running a server instance plus a Client, deleting the CLIENT
  destroyed the SERVER's filer metadata — CNPG takes the PVC via ownerReferences —
  for an app the operator never touched. Reachable the same way via a second Simple
  instance, whose <name>-db loses Helm's ownership check but which still installs
  and still carries the hook. main's hook was instance-scoped; this was new, and
  mine.
  Now gated exactly as seaweedfs-db.yaml is, and the Job re-checks
  meta.helm.sh/release-name == <release>-db at run time before deleting. The gate
  stops the permission being granted where it can never be legitimate; the runtime
  check stops the delete where it can.

- `|| echo` turned any API/authz/admission failure into exit zero, so backoffLimit
  never retried and hook-delete-policy removed the only cleanup Job while the
  keep-protected Cluster stayed orphaned. A failed reclaim now fails the Job.

- TEST SHELL. The migrations run under /bin/sh = busybox ash (the image is FROM
  alpine, run-migrations.sh is #!/bin/sh), but the tests drove them with bash — so
  the fail-closed guarantees were asserted in a shell that never runs them, which
  matters more than usual given the bug they cover was a fail-open. The scripts are
  now invoked via `sh` and the fake kubectl is POSIX sh. Verified directly against
  the production base image (busybox 1.37.0 / alpine:3.24): `set -o pipefail` is
  supported, every script passes `ash -n`, and the failing-fleet-scan path exits
  non-zero without stamping under real ash. The recipe is in the bats header.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:48 +05:00
Myasnikov Daniil ae93356ed1 fix(seaweedfs): name cluster-scoped RBAC per namespace, not after the pinned fullname
ClusterRoles and ClusterRoleBindings are cluster-scoped: one object per name,
cluster-wide. This chart installs once per tenant, so every cluster-scoped name
it renders must be unique per install. Four of them were not.

Upstream 4.31 switched them from global.serviceAccountName to seaweedfs.fullname.
That is fatal in combination with the #3282 pin: fullnameOverride: seaweedfs is
what adopts the running NAMESPACED workloads across the rename, so fullname is by
construction the SAME string in every tenant. Every SeaweedFS instance in the
fleet therefore renders seaweedfs-objectstorage-provisioner, seaweedfs-rw-cr and
their bindings — one object, five claimants.

NOT a #3282 regression. Rendering v1.4.5, v1.5.3 and main for the same tenants:

  v1.4.5  tenant-root-seaweedfs-*      tenant-named-seaweedfs-*     unique
  v1.5.3  seaweedfs-system-*           foo-system-seaweedfs-*       COLLIDES
          (identical for every default-named instance; a non-default
           instance name was the only thing that escaped)
  main    seaweedfs-*                  seaweedfs-*                  COLLIDES
          (nothing escapes: the pin removes the last distinguishing input)

So the collision shipped in 1.5.0 with the 4.31 bump; #3282 widens it from
"every default-named instance" to "every instance". Observed live on the upgrade
stand: one ClusterRole/seaweedfs-objectstorage-provisioner annotated to a single
owning tenant, four other tenants' COSI provisioners left with no RBAC, and
tenant-dsplit's helm history recording
  Upgrade failed: original object ClusterRole "seaweedfs-objectstorage-provisioner" not found

The binding is the sharp end: its subject names a ServiceAccount in the release
namespace, so the single live ClusterRoleBinding grants cluster-wide secrets RBAC
to whichever tenant reconciled last, and silently revokes it from the rest.

Fix: put the four names back on global.seaweedfs.serviceAccountName, which
extra/seaweedfs already sets to <namespace>-seaweedfs and which
cosi-provisioner-sa-name.patch already uses for the ServiceAccount and the
binding's subject — the cluster-scoped names were simply left behind. Three of
the four come out byte-identical to pre-4.31, so a 1.4.x tenant adopts them in
place; the fourth (rw-crb) replaces upstream's username-shaped
system:serviceaccount:<sa>:default and is pruned from the release's own manifest.
The namespaced pin is untouched: workloads still render seaweedfs-master/-filer/
-volume, so #3282's adoption is intact.

Uniqueness now rests on a value, so assert it rather than trust it:
templates/cluster-scoped-rbac-guard.yaml refuses to render when the name would
not carry the release namespace. It sits behind the same namespace canary as the
naming guard, because system/seaweedfs's own values.yaml ships a placeholder that
only extra/seaweedfs overrides — a client-side render must not trip on it.

Tests fail on unfixed code: cluster_scoped_names_test asserts two tenants get two
names, and unpatched both render seaweedfs-objectstorage-provisioner (5 failed,
0 passed). They test the vendored chart templates directly, which is where the
rename happens.

The guard includes seaweedfs.compat before reading. extra/seaweedfs sets the OLD
flat key global.serviceAccountName, and the shim is what folds it into the
canonical global.seaweedfs.serviceAccountName; without it the guard compares
against this chart's placeholder default and refuses every real upgrade. Caught
by helm upgrade --dry-run=server against the stand, not by unit tests — the
mocks never carry the flat key.

Verified live with --dry-run=server on the stand: tenant-l (installed pre-4.31,
never upgraded) already owns tenant-l-seaweedfs-objectstorage-provisioner and
tenant-l-seaweedfs-rw-cr, and the fixed chart renders exactly those — adopted in
place, no ownership error. tenant-root renders tenant-root-seaweedfs-* and also
dry-runs clean. Leftovers on the release-based names that a 1.5.x tenant passed
through are inert once every tenant is upgraded (no release renders them any
more) but are not always pruned, since more than one release claimed them; the
runbook adds the sweep.

Review round 2:
- The uniqueness guard used `contains .Release.Namespace $sa`, a substring test
  that accepts namespace `tenant-a` for service account `tenant-ab-seaweedfs` —
  a different namespace's. Anchored to hasPrefix "<namespace>-". It still asserts
  the VALUE the names are built from, not the rendered names, so it cannot catch
  the chart being reverted to name them after the pinned fullname;
  cluster_scoped_names_test.yaml covers that axis and is what actually bites.
- Added the case that would have caught the compat bug: every test set the
  CANONICAL global.seaweedfs.serviceAccountName, while production sets the OLD
  FLAT global.serviceAccountName that only seaweedfs.compat folds in. Deleting
  the include left the suite passing 5/5 while every real upgrade refused. The
  new case sets the flat key; with the include removed it now fails with the
  production error.
- Runbook sweep missed the fourth pre-4.31 name: 4.31 renamed the master-rw
  binding from upstream's username-shaped system:serviceaccount:<sa>:default to
  <sa>-rw-crb, and the old one carries neither suffix nor a tenant prefix, so the
  grep could not see it (live on the stand as
  system:serviceaccount:tenant-l-seaweedfs:default). Also documents the rolling-
  upgrade window: Helm prunes by name without checking ownership, so the first
  tenant onto the fixed chart deletes shared objects a not-yet-upgraded tenant is
  still bound through — COSI provisioning 403s until they reconcile, S3 traffic
  unaffected.

Review round 3:
- hasPrefix "<namespace>-" was still too loose. It accepts `tenant-a-b-seaweedfs`
  for namespace `tenant-a` — which is ALSO the natural value for namespace
  `tenant-a-b`, so two namespaces would accept one string and collide on the very
  object this guard exists to keep unique. extra/seaweedfs sets exactly
  `<namespace>-seaweedfs`, so assert equality with it and nothing looser.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:11 +05:00
Myasnikov Daniil 8499b5f4a1 fix(seaweedfs): move the naming-migration guard into the render that actually renames
The class-S guard from #3282 lives in extra/seaweedfs, but that render is not
in the path of a platform upgrade: the <name>-system HelmRelease pulls
system/seaweedfs from a platform-managed ExternalArtifact, so bumping the
platform upgrades the release directly from the new artifact and applies
fullnameOverride: seaweedfs without extra/seaweedfs ever re-rendering. On a
tenant installed fresh on 1.5.x that stood up an empty chart-named set beside
the live release-named data, deleted the renamed s3 Service, and left S3
readable only because the empty set's pods cannot start.

Worse, the damage flips the guard's own classification: creating the
chart-named artifacts makes $legacyData true, so the guard then reports
D-split and sends the operator to runbook Step 3 — which quiesces the renamed
set, i.e. the one holding ALL the data.

- Add the ENFORCING guard to system/seaweedfs (templates/naming-guard.yaml):
  the only render guaranteed to sit between a platform upgrade and the
  tenant's workloads. It also refuses to render if the fullnameOverride pin
  is ever lifted.
- Tell S from D by PVC AGE when both generations exist: PVCs are never
  recreated in place (StatefulSets are, by the adoption hook), so the older
  volume-PVC generation is where the data was born. Renamed-older ⇒ class S
  (damaged variant, new Step 2a), never D-split.
- Fail closed: the release namespace is a lookup canary; an upgrade that
  cannot see the cluster refuses instead of classifying blind. Client-side
  installs (CI lint/unittest) still render — they never touch live data.
- Mirror the same classification in extra/seaweedfs so the operator-facing
  SeaweedFS application reports the correct class.
- Tests now model the ExternalArtifact upgrade path in the chart it actually
  runs through (the old ones mocked lookups only in extra/seaweedfs, which is
  why this shipped green), including the damaged-S tenant observed live.
- Runbook: add S-damaged audit classification (PVC age), Step 2a cleanup of
  the empty chart-named set, and the D-wedged anti-affinity stall workaround
  observed on 3-node clusters.

helm-unittest 1.0.3 ignores release.isUpgrade, so the canary refusal is
verified with 'helm template --is-upgrade' instead of a unit test.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 15:40:11 +05:00
myasnikovdaniil 6338b0b2fd fix(migrations): derive the etcd-adoption snapshot target from the projected bucket creds (#3335)
## What this PR does

Migration 50 takes a mandatory S3 safety snapshot before adopting live
etcd onto the v1alpha2 operator. It is a **`pre-upgrade` hook**, so
every chart-rendered resource it reads still belongs to the version
being upgraded **from**. It resolved the snapshot target from the live
`cozy-default-etcd` Strategy CR — and on a v1.5.x cluster that CR cannot
be trusted to describe a reachable target. The platform upgrade is gated
behind the snapshot, so nothing can self-heal first: the corrected
`backupstrategy-controller.endpoint` helper only reconciles **after**
the upgrade this hook blocks.

### Two failure modes, both a hard block

**1. The Strategy CR does not exist.** `strategy-etcd-default.yaml` is
guarded by `{{- if $bucketName -}}`, whose helper `lookup`s the
BucketClaim's `.status.bucketName`. That BucketClaim is created by the
*same chart*, so on first render the lookup is empty and the Strategy is
silently skipped. Helm `lookup` only runs at install/upgrade time, so a
cluster that reached 1.5.x in one hop never grows the CR on reconcile —
a forced reconcile does not produce it.

**2. The Strategy CR exists carrying
`http://seaweedfs-s3.tenant-root.svc.cozy.local:8333`** (the static
v1.5.x `backupStorage.endpoint` default). Cozystack ships SeaweedFS with
`enableSecurity=true`, so `:8333` is a **TLS listener** — plaintext
against it fails the handshake and every snapshot dies. Fixing the
*scheme* is not sufficient: as `backupstrategy-controller.endpoint`
documents, the Etcd Strategy's S3 schema has no
`caCert`/`insecureSkipVerify`, so the self-signed in-cluster endpoint is
unusable at **any** scheme. A trusted-cert endpoint is required.

## The fix

Take the coordinates from `cozy-backups-creds` instead. The projector
writes it from the **COSI-provisioned bucket's system credentials** —
bucket provisioning, not chart values — so it describes the live bucket
regardless of which version rendered the charts. It carries `endpoint`,
`bucketName`, `region` and `forcePathStyle` alongside the AWS keys, and
`resolve_platform_backup_args` already read this Secret to validate
those keys, so preferring it adds no new dependency.

Both modes disappear: mode 1 because the CR is no longer needed, mode 2
because its endpoint is ignored.

### Classifying COSI vs. external S3

The projected endpoint is a bare host fronted by the always-TLS S3
ingress, so on the platform-managed path we force `https://` — exactly
what `backupstrategy-controller.endpoint` does. But the admin-managed
external-S3 case (`provisionBucket: false`) must keep
`.Values.backupStorage.endpoint` verbatim, since it may legitimately be
plaintext against a private store. The two therefore have to be told
apart.

**Endpoint presence cannot do that.** `ProjectBackupCredentials`
substitutes `BACKUP_STORAGE_ENDPOINT` when the source Secret is silent
and then *fails loud* rather than projecting an endpoint-less Secret, so
a projected `endpoint` key is **always** present and **always**
scheme-stripped — for external S3 too. Classifying on its absence would
force `https://` onto a plaintext external store and never consult the
CR, which is a regression against a supported, documented configuration.

Instead the hook asks whether the bucket the credentials name is one
**COSI actually provisioned**: it matches the projected `bucketName`
against `.status.bucketName` of any BucketClaim. That is keyed on data
rather than names, so it is independent of `backupStorage.namespace` /
`.bucketName` / `bucketNameOverride` — all supported Package-CR
overrides the hook cannot see — and a claim-name lookup would
misclassify a renamed bucket as external.

Resolution is then:

| cluster state | endpoint | other coordinates |
|---|---|---|
| a **live** BucketClaim claims the bucket | projected host, forced
`https://` | projected Secret |
| **no** claim claims the bucket (external S3) | Strategy CR, scheme
verbatim | Strategy CR |
| only a **Terminating** claim claims it | refuse | — |
| BucketClaim API unreadable | refuse | — |

On the external path every coordinate comes from the CR, never a
Secret/CR hybrid: `strategy-etcd-default.yaml` pairs `bucket` with
`credentialsSecretRef: cozy-backups-creds`, so CR coordinates plus the
projected credentials is exactly the pairing the cluster's real etcd
BackupJobs already use.

### Deliberate behaviour changes

Two states now refuse where `main` proceeded. Both are cases where the
classifier cannot read its input, and adopting live etcd is
irreversible, so it fails closed with an actionable message rather than
guessing:

- **A Terminating BucketClaim on the projected bucket.** Reachable via
COSI → external reusing a retained bucket name, where the
`bucketclaim-protection` finalizer wedges the corpse permanently. Both
readings are reachable and guessing wrong in either direction also ends
in a block — just with a confusing TLS/handshake error instead of a
precise one. Remedy: let COSI reap the claim, or clear its finalizer,
then re-run (migration 50 is idempotent).
- **A sustained BucketClaim API read failure** on a cluster that has
COSI installed. A genuinely absent CRD is still a definitive, zero-cost
"external" answer and costs no retries.

### The escape hatch is now reachable

The script has always supported `ETCD_ADOPT_SKIP_BACKUP=1` for clusters
that intentionally have no backup storage, but `migration-hook.yaml`
passed no such variable, so the failure paths advised an action the
platform made impossible. It is now plumbed as
`migrations.etcdAdoptSkipBackup`, an explicit opt-in defaulting to off,
and the operator-facing messages name that knob rather than a variable
nobody can set. It also unblocks the two refuse states above.

The template normalises to the exact string the script matches: a bare
bool renders `true`, which the script's `= "1"` test would accept into
the Job spec and then silently ignore — the worst outcome for a valve
reached for under duress. Anything unrecognised resolves to `"0"`, so
taking the hatch requires an affirmative spelling and never a typo. A
Platform Package predating the key renders cleanly as off.

The script's own check was widened alongside it to accept `1|true|yes`
case-insensitively, so a hand-run image honours what an operator
actually types. That is a behaviour change beyond plumbing, and it has a
cost worth naming: if the template's normalisation were ever dropped, a
raw bool would previously have failed safe (snapshot taken) and now
fails unsafe (snapshot skipped). The rendered value is pinned by a unit
test to prevent that.

`migration-hook.yaml` had no test coverage at all before this: the Job
renders only when a `lookup` of `cozystack-version` reports a version
below target, and `lookup` returns nil under `helm template`, so lint
and CI never rendered the Job. That is structurally why an unreachable
escape hatch shipped unnoticed. The new suite mocks the ConfigMap so the
Job is rendered and its env asserted by value.

## Tests

The bats fixture modelled `cozy-backups-creds` as carrying only the AWS
keys, and test 1 asserted the broken plaintext endpoint **as expected
output** — written against the implementation rather than the
requirement, against a mock that did not match a real cluster, which is
why this shipped green. The fixture now models what the projector and
COSI really produce.

Added, each verified to fail before the corresponding fix and pass
after:

- platform path derives `https://` from the projected coordinates, and
the in-cluster host never appears
- absent Strategy CR still resolves (mode 1)
- external S3 keeps the CR endpoint's scheme verbatim
- external S3 takes **every** coordinate from the CR, never a Secret/CR
hybrid
- overridden bucket coordinates still classify as COSI
- a large multi-tenant claim list still classifies correctly (the match
must not depend on list size or position)
- a Terminating claim on the projected bucket refuses, and never scales
or adopts
- an unreadable BucketClaim CRD / list refuses
- a live claim wins over an unrelated Terminating one
- COSI keeps the projected bucket even when the CR names another
- the skip-backup hatch is honoured, and an unrecognised value does not
skip

Suite: 15 → 28, plus a new helm-unittest suite covering the hook's
rendered env (chart: 81 → 88 tests).

## Validation

Reproduced end-to-end on a throwaway 3-node stand (fresh v1.4.5 → v1.5.3
→ this branch's build). Before: mode 1, version stamp stuck,
`cozy-backups` Bucket Ready, `backupstrategy-controller` Ready, creds
projected, **zero** Strategy CRs. After: the stamp advanced and the hook
completed, with endpoint, bucket, region and path-style all derived from
the projected Secret and no Strategy CR in existence. Failure was safe
in both cases — it refuses before any mutation: etcd stayed 3/3 Running,
the legacy CR un-adopted, no scale-down. The derived `https://` endpoint
reproduces the 1.6 chart helper's own output byte-for-byte, and the
projected `bucketName` equals the BucketClaim's `.status.bucketName` on
a live stand.

## Follow-ups this PR deliberately does not do

- **Fix the `if $bucketName` lookup race** in
`strategy-etcd-default.yaml`, so the Strategy exists at all on affected
clusters. This PR makes migration 50 independent of it, but the missing
CR likely means **default etcd backups are silently broken on 1.5.x
clusters**, upgrade or not — the backup e2e is `.disabled`, so CI cannot
see it. Possibly related to #3256. Worth its own issue.


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Backup destination for migration 50 adoption can now derive from
projected credentials when available.
* Added `migrations.etcdAdoptSkipBackup` to control whether the
migration job skips pre-adoption snapshot safety checks.
* **Bug Fixes**
* Improved COSI vs external S3 classification and endpoint
normalization; clearer failures when destination can’t be resolved.
* `ETCD_ADOPT_SKIP_BACKUP` now honors true/false and rejects
unrecognized values (does not skip by accident).
* **Tests**
* Expanded end-to-end coverage for projected vs external S3 behavior,
precedence rules, and non-destructive failure scenarios.
* Added migration hook tests validating `ETCD_ADOPT_SKIP_BACKUP` env-var
mapping and defaulting.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 14:49:30 +05:00
myasnikovdaniil 1d2418e4c4 fix(mariadb): derive my.cnf sizing from the instance's own resources (#3345)
## What this PR does

The chart shipped a my.cnf with sizing hardcoded for a large dedicated
host — `innodb_buffer_pool_size=60G`, `innodb_log_file_size=4096M`,
`key_buffer_size=1024M`, `max_connections=4096` — while the default
preset `t1.nano` gives the pod 250m CPU and 128Mi of memory, and the
default volume is 10Gi. Nothing connected the two, so the defaults asked
a 128Mi container for a 60G buffer pool and made every first boot
preallocate a redo log worth 40% of the volume.

That is not only a slow start. On the current default, MariaDB 10.6 is
OOM-killed before it finishes checking its configuration, and on 11.8
the server refuses to start at higher limits with `Cannot map
innodb_buffer_pool_size_max`. It survives in practice only because a
large node's overcommit heuristics allow the mapping and a small
database never touches most of it.

Sizing now derives from the instance's own limits through the same
helper that fills `resources` on the CR, so both `resourcesPreset` and
an explicit `resources` block work. The buffer pool takes half the
memory limit, rounded down to a 128 MiB multiple because InnoDB on the
10.6 line allocates in chunks of that size and rounds requests up — a
naive value would hand the pod a pool larger than its own limit. Half
rather than the conventional 70-80% because that advice assumes a
dedicated host where the remainder is page cache and overshoot means
swapping; under a cgroup limit the same budget also has to cover
per-connection buffers, temporary tables, the key cache and mysqld's own
heap, and overshoot means the kernel kills the process. The redo log
follows the smaller of the pool and 5% of the volume, and the remaining
allocations scale from memory or CPU with floors at the server's own
defaults.

`innodb_buffer_pool_instances` and `innodb_thread_concurrency` are
removed rather than scaled: every shipped server version logs that they
were removed and now do nothing, so this only drops a startup warning.

Settings that describe durability or disk behaviour rather than instance
size — `innodb_flush_log_at_trx_commit`, `innodb_flush_method`,
`innodb_io_capacity`, `innodb_fast_shutdown` — are deliberately left
alone, since the chart cannot derive them from a pod's resources.

### Upgrade safety

An existing instance has a 4096M redo log and will get a smaller one.
Shrinking it was verified on every shipped server version — 10.6.24,
10.11.15, 11.4.9 and 11.8.5 — after both a clean shutdown and a SIGKILL
with writes still unflushed. In all cases the server replayed crash
recovery first and resized the log afterwards, with data intact by
checksum and `CHECK TABLE ... EXTENDED`.

The ConfigMap carries no operator watch label, so a running healthy
instance keeps its current sizing until its next restart; an instance
already crash-looping on the old values picks the new ones up when it
restarts.

### Release note

```release-note
fix(mariadb): size my.cnf from the instance's own CPU, memory and volume instead of hardcoded values that assumed a large dedicated host. Instances on small presets previously advertised `max_connections=4096`, which they could not serve; the limit now scales with memory and starts at the server default of 151.
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- MariaDB server settings now scale automatically based on CPU, memory,
storage, and configured resource limits.
- Improved buffer pool, redo log, connection, cache, temporary table,
and thread sizing across instance presets.
- Large instances can use buffer pools beyond the previous fixed limit.

- **Bug Fixes**
  - Improved sizing for small-volume deployments.
- Removed obsolete MariaDB configuration options for improved version
compatibility.
  - Explicit resource settings now take precedence over preset values.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 12:26:34 +05:00
myasnikovdaniil df0da594c0 fix(metrics-server): move the listener off the kubelet's port (#3361)
## What this PR does

metrics-server is the third component serving on port 10250 — the
kubelet's port — after the webhooks addressed in #3359 and #3360. It
ships default-enabled in the platform bundle and is also installed into
every tenant Kubernetes cluster with no value overrides, so a
package-root override propagates to both.

The hard defect here is different from the webhook cases. The chart has
first-class `hostNetwork.enabled` support, documented upstream for
clusters where the API server cannot reach pod IPs — and on the default
port that mode cannot start at all: the kubelet already holds 10250, so
the process dies with `bind: address already in use`. Upstream is aware
(kubernetes-sigs/metrics-server#1026 carries the exact panic) and
declined to change the chart default, advising hostNetwork users to set
their own port. This override is that port, set ahead of need.

The misleading-certificate angle of the sibling fixes mostly does not
apply: the chart defaults `apiService.insecureSkipTLSVerify` to true, so
a connection misrouted to a node would fail silently rather than with a
wrong-certificate error — and with endpoints resolving to pod IPs such a
misroute is not established to occur here at all. The comment states
that as a hypothesis, not a fact. What is factual is the consumer set:
`kubectl top`, tenant HPAs, and the console's cluster-usage page all
read `metrics.k8s.io`; the shipped VPA does not — it is configured with
Prometheus storage.

The port is 4443 rather than the siblings' 10260, for a reason worth
keeping: metrics-server is the one component of the three with supported
hostNetwork, and parking it on 10260 would put a live host-network
listener on exactly the port the webhook fixes rely on being silent —
turning their honest connection refusals back into answered handshakes.
4443 is the value metrics-server's own manifests shipped through v0.6.4,
before v0.7.0 moved them to 10250; it sits outside the 10248-10259
node-component block, and nothing in the tree binds it.

No chart patch is needed: the Service, both probes and the
ServiceMonitor already reference the port by name, so the rollout-gap
that required a vendored patch in #3360 does not exist here. The package
also gains the standard `test:` target it was missing.

Not verified without a cluster: that the aggregated APIService stays
Available through an upgrade, and that no supported substrate filters
4443 inbound on nodes — the tree configures no host firewall, but Talos
and managed substrates are outside what a render can prove. There is no
e2e coverage of `metrics.k8s.io` at all; a wrong guess here would
surface as HPAs silently not scaling.

### Release note

```release-note
fix(metrics-server): move the listener off port 10250, which the kubelet also holds. The default made hostNetwork mode unable to start at all, and the new port keeps node-port collisions out of the metrics path.
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Bug Fixes**
  * Configured the metrics server to listen on secure port 4443.
* Updated service routing and health checks to use the named HTTPS port,
improving reliability when port settings change.
  * Ensured pod networking does not rely on host networking.

* **Tests**
* Added automated chart tests covering container ports, service routing,
and liveness/readiness probes.
  * Added a test command for running the chart test suite.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 12:26:27 +05:00
myasnikovdaniil 8af4c1d600 fix(external-secrets): move the webhook off the kubelet's port (#3360)
## What this PR does

The external-secrets webhook listens on port 10250 — the kubelet's port
— with `failurePolicy: Fail`. This is the same trap being removed from
cert-manager in #3359: a connection to the webhook Service that resolves
to a node IP instead of the pod IP reaches the kubelet, which completes
the handshake with its own node serving certificate, and the API server
rejects the call with an x509 error that blames the webhook's PKI rather
than the routing layer. The port collision does not cause the misroute;
it turns a rare transient one into a confidently misattributed failure.

The blast radius here is wider than admission alone:
`crds.conversion.enabled` defaults to true and points every
ExternalSecret CRD's conversion webhook at the same Service, so a
misrouted connection also breaks CRD conversion — reads at non-storage
versions, not just writes.

The webhook moves to 10260, matching #3359. The controller-runtime
default 9443 was considered and rejected: the etcd kube-rbac-proxy binds
it on host network, which would reproduce exactly the same
wrong-certificate failure with a different certificate. Nothing in the
tree binds 10260.

Unlike cert-manager, the upstream chart's Service targets the port
numerically — `targetPort: {{ .Values.webhook.port }}` — and a numeric
targetPort is copied into every endpoint verbatim rather than resolved
per pod. With one replica, a port change would direct traffic at a port
the still-running old pod does not serve while the replacement is not
yet Ready, failing every admission and conversion call in the gap;
surge-first rollout does not help because both pods sit behind the same
number. A one-line vendored-chart patch points the Service at the
`webhook` container-port name upstream already declares (the metrics
port in the same Service is already named), which closes the gap: during
the overlap each pod is routed on the port it actually serves. The patch
is applied by `make update` with `--forward`, so an already-applied hunk
fails loudly instead of being silently reversed. Upstream has already
made the same change — merged as external-secrets/external-secrets#5108
and shipped since chart 0.19.1 — but the vendored chart here is 0.10.4,
nine minor releases earlier, so the patch carries the fix until the
chart is bumped past that point. The `--forward` guard is exactly what
will flag that moment: on a bumped chart the patch fails loudly,
signalling it should be dropped.

external-secrets-operator ships disabled by default and is enabled
per-cluster via `bundles.enabledPackages`, so this is defensive
hardening for opt-in installs rather than a response to an observed
incident.

`metrics-server` is a third instance of the same port collision, left
out here: it serves an APIService rather than an admission webhook, a
lesser failure class deserving its own change.

### Release note

```release-note
fix(external-secrets): move the webhook off port 10250, which the kubelet also serves, and make its Service target the port by name so the move rolls out without an admission gap
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Bug Fixes**
* Improved webhook Service routing by switching to the named
`targetPort` (`webhook`) for pod traffic.
* Configured the webhook listener to run on port **10260** to avoid
prior connection/TLS certificate misrouting issues.
  * Preserved admission validation behavior and CRD conversion routing.
* **Tests**
* Added Helm chart regression tests covering webhook port wiring,
networking settings, failure policy behavior, and CRD conversion.
* **Chores**
* Added Helm chart unit testing to the development workflow and extended
the chart update process to apply the webhook routing adjustment.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 12:26:20 +05:00
myasnikovdaniil 3affec9920 fix(cert-manager): move the webhook off the kubelet's port (#3359)
## What this PR does

The cert-manager webhook listens on port 10250 — the kubelet's port.
When a connection to the webhook Service resolves to a node IP rather
than the pod IP, it reaches the kubelet, which answers the TLS handshake
with its own node serving certificate. The API server then rejects every
cert-manager admission call in the cluster:

```text
failed calling webhook "webhook.cert-manager.io": ... x509: certificate is valid for srv3, not cert-manager-webhook.cozy-cert-manager.svc
```

The certificate is valid — it is simply the kubelet's, issued for the
node name. That signature is what separates this from the cainjector
failure mode, which reports `certificate signed by unknown authority`;
that possibility was checked and ruled out on the run where this was
observed. Here it blocked the whole platform bootstrap and pointed the
operator at cert-manager rather than at the routing layer.

The value comes straight from the vendored chart, where upstream chose
it deliberately for a different constraint: on GKE private clusters the
API server may only reach nodes on 443 and 10250. cozystack did not
override it.

Moving the webhook to 10260 is upstream's own remedy for this exact
error. The cert-manager troubleshooting guide documents the identical
signature — under a different cause, EKS Fargate, where each microVM
runs a kubelet that already holds 10250 — and prescribes `--set
webhook.securePort=10260`.

This does not fix the misroute, whose root cause is still unestablished;
the run carries no dataplane state, so candidates such as a stale
service map during bootstrap remain unproven. What it removes is the
trap that turns a rare, transient misroute into a cluster-wide failure
attributed to the wrong component. With the collision gone, the same
misroute surfaces as a connection refusal.

The override lives in the package-root values file, which `make update`
leaves alone, so it survives re-vendoring.

### Upgrade safety

The rendered webhook Deployment has one replica and no explicit
strategy, so the defaults apply: `maxUnavailable` 0 and `maxSurge` 1.
The replacement Pod must become Ready before the old one is removed. The
Service targets a named port rather than a number, so during the overlap
the EndpointSlice controller routes to each Pod on the port it actually
serves. There is no window with zero ready endpoints, and no maintenance
step is required. Had the Service pinned the port numerically, this
upgrade itself would have broken cluster-wide admission.

### Not addressed here

`external-secrets-operator` runs its webhook on 10250 with the same
`failurePolicy: Fail`, so it carries the identical exposure and deserves
the same treatment; `metrics-server` also uses 10250 but is an
APIService rather than an admission webhook. Both are left out to keep
this change to one component.

Closes #3355

### Release note

```release-note
fix(cert-manager): move the admission webhook off port 10250, which the kubelet also serves. A connection misrouted to a node answered with the kubelet's certificate, failing every cert-manager admission call cluster-wide with a misleading x509 error.
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **New Features**
  * Configured the cert-manager webhook to use secure port 10260.
* Added coverage to verify secure port configuration, HTTPS service
routing, and disabled host networking.

* **Documentation**
* Added configuration comments explaining the secure port selection and
its role in avoiding service routing conflicts.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 12:26:14 +05:00
myasnikovdaniil aa707f17b5 test(etcd): stop losing the metrics probe's output to the attach race (#3350)
## What this PR does

The etcd suite's metrics contract failed in CI with `metrics endpoint
did not return 200 over http on the 'metrics' port; got: If you don't
see a command prompt, try pressing enter.`

The probe runs a one-shot curl Pod and reads a `code=<status>` marker
back off its output via `kubectl run --rm --restart=Never --attach`.
`--attach` only establishes its connection once the Pod reaches Running,
so a container that exits in milliseconds — which is what curl against a
Pod IP does — writes its stdout into the void, and `--rm` then destroys
the Pod carrying the log that still held it. The step reports the
metrics endpoint as broken on a cluster that was serving it correctly
throughout.

The evidence that this was output loss rather than an endpoint failure
is that the captured output contained no `code=` at all. A genuine
connection failure would still have printed `code=000` from `-w`, plus
curl's own error text from `-fsS`, and both were being captured.
Meanwhile the probe Pod's events show a clean run, all three etcd
members were up without restarts, and every preceding assert in the
suite passed.

The fix drops `--rm`, re-reads the Pod log when the attach stream
carried no marker, and deletes the Pod explicitly afterwards. This is
the same treatment `hack/e2e-chainsaw/_lib/talos-image-cache.sh` already
applies to the identical race — that probe documents it inline; the etcd
one was simply never given it. A `--pod-running-timeout` is set for the
same reason it is there: the probe image is used nowhere else in the
tree, so it pays a cold pull on every run and kubectl's one-minute
default was a second way to end up with no marker.

The recovery cannot turn a real failure green. The marker encodes the
outcome, so a `code=503` recovered from the log still fails the step; an
attach stream that already carried a marker is never second-guessed; and
the pre-run delete blocks, so a stale Pod's log cannot be read in place
of this run's. Verified by running the probe's exact curl invocation
against a 503 and against a dead port: the first yields `code=503`, the
second `code=000` plus curl's error, and both fail. The probe still runs
exactly once — this is output recovery, not a retry.

Helper extracted to `hack/e2e-chainsaw/_lib/etcd-probe.sh` with unit
coverage in `hack/etcd-probe_test.bats`.

### Release note

```release-note
NONE
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Bug Fixes**
* Improved etcd metrics probe reliability by recovering probe results
when attached output is incomplete.
* Preserved meaningful probe and Kubernetes error details, including
non-success status codes.
* Improved probe pod timing and cleanup to reduce intermittent
end-to-end test failures.

* **Tests**
* Added coverage for successful recovery, failed probes, missing output,
and log retrieval errors.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 12:26:08 +05:00
myasnikovdaniil dc3929373b test(kubernetes): size the e2e tenant apiserver to the chart default (#3351)
## What this PR does

The `kubernetes-previous` suite failed with `timed out waiting for the
condition on helmreleases/kubernetes-test-previous-version-csi`, and the
reported cause looked like a dependency problem — `csi` waiting on
`vsnap-crd`, `coredns` waiting on `cilium`. It was neither. The cluster
snapshot taken at failure shows the tenant `kube-apiserver` containers
terminated with exit code 137 within about two minutes of each other:
one killed for failing its liveness probe as reclaim stalled it, the
other OOMKilled outright, both against `limits.memory: 512Mi`.

The e2e fixture pinned the tenant control plane to the legacy `small`
preset — 1 CPU and 512Mi — while the chart ships `c1.medium`, 2 CPU and
2Gi, as the default for this field. A two-node tenant cluster running
the full addon set opens enough watches to cross 512Mi once the workers
join, so the apiserver restarts, and every in-flight HelmRelease that is
polling a DaemonSet rollout burns its entire ten-minute budget while the
control plane is unavailable. That is why two unrelated releases, `csi`
and later `ingress-nginx`, failed with the same signature while the
Deployment-based releases that had installed earlier succeeded. The
`DependencyNotReady` lines are aggregated first-occurrence events —
`vsnap-crd` had in fact installed successfully nine minutes before
cilium did.

This is a defect in the fixture rather than in the product: users on
defaults get four times the memory. The default was raised deliberately
in v0.40.4, "to ensure more reliable operation under higher workloads
and prevent resource constraints"; the fixture was left behind on an
unexplained downward override. Setting it to the chart default makes the
test exercise a control plane sized the way a real one is.

No timeout is widened and no retry is added, since either would hide the
cause rather than remove it. The sibling OIDC fixtures keep the smaller
preset, correctly — they run a single replica with no workers, where
this failure mode cannot occur. Suites are executed serially, so the
additional memory applies to one tenant cluster at a time.

What this does not prove is that 2Gi is empirically sufficient; that is
the value the chart itself ships, so if it still proves too small, the
finding belongs to the product default rather than to this fixture.

### Release note

```release-note
NONE
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Bug Fixes**
* Updated the Kubernetes test environment’s control plane resource
allocation to improve reliability and reduce out-of-memory errors and
timeouts.
* **Documentation**
* Added guidance explaining the resource selection and previous failure
conditions.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 12:26:01 +05:00
myasnikovdaniil 2830ad977c chore(packages): drop duplicate test targets (#3352)
## What this PR does

Three package Makefiles — `apps/mariadb`, `apps/kafka` and
`extra/monitoring` — declared an identical `test` target twice, so every
invocation printed:

```text
Makefile:19: warning: overriding commands for target `test'
Makefile:7: warning: ignoring old commands for target `test'
```

Make names the lines in that warning itself: it was already running the
second recipe and discarding the first, so the earlier declaration was
dead in each case and removing it changes nothing but the noise. All six
recipes were `helm unittest .`.

Which copy is dead is not the same across the three, so this is not a
mechanical edit. In `monitoring` the `.PHONY: test` line sits above the
*dead* recipe rather than the live one; since `.PHONY` applies to the
target name wherever it is declared, the declaration stays and only the
recipe beneath it goes.

Default goals are unaffected: `hack/package.mk` sets
`.DEFAULT_GOAL=help` and is included ahead of any target in these files,
so `test` was never selected by first-target-wins. Confirmed with `make
-p --dry-run` before and after, and each package's tests still run — 11,
35 and 9 respectively, with no warnings left.

### Release note

```release-note
NONE
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Chores**
* Streamlined build workflows for MariaDB, Kafka, and Monitoring
applications.
* Removed redundant test target definitions while preserving the
existing Helm unit test capability.
* Other generation, update, and image-building workflows remain
unchanged.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 12:25:54 +05:00
Myasnikov Daniil 955f7ccaa6 fix(opensearch-operator): use RollingUpdate maxSurge=0 instead of Recreate
#3040 set the single-replica operator Deployment to strategy.type:
Recreate to avoid two uncoordinated managers overlapping during a
rollout while leader election is gated off. That breaks Helm upgrades of
existing releases: the upgrade fails validation immediately,
helm-controller retries it (x19 over 11m in Actions run 29480724982),
and the HelmRelease never becomes Ready:

  Deployment.apps "opensearch-operator-controller-manager" is invalid:
  spec.strategy.rollingUpdate: Forbidden: may not be specified when
  strategy type is Recreate

The trigger is server-side apply. A v1.5.x release shipped no strategy
at all, so the apiserver defaulted spec.strategy.rollingUpdate to
25%/25%, and the helm-controller field manager never owned that block.
helm-controller applies server-side by default (Install.ServerSideApply
defaults to true, Upgrade.ServerSideApply to "auto"; the operator's
package_reconciler.go sets neither), and SSA does not remove a field the
applier never owned merely because the new intent omits it -- so sending
type: Recreate leaves the defaulted rollingUpdate in place and the
apiserver rejects the merged object.

The client-side path is unaffected: DeploymentSpec.Strategy carries
patchStrategy:"retainKeys", so a 3-way merge emits
{"$retainKeys":["type"],"type":"Recreate"} and does clear rollingUpdate.
That is why this surfaces through helm-controller's server-side apply
but not a local 'helm upgrade'.

Keep type: RollingUpdate and set rollingUpdate.maxSurge: 0 /
maxUnavailable: 1 on the single-replica path instead. maxSurge: 0 caps
total pods at replicas, so the old manager is scaled down before the new
one is scaled up, rather than starting a surge pod while the old manager
is still fully live as the default 25% would. It is not Recreate's
exclusivity -- the deployment controller orders the ReplicaSet desired
counts, not the pod lifecycles, so a draining old manager can still
overlap the new pod -- but it keeps the type transition legal on every
apply path, and recovers releases already on an rc build with Recreate.
This matches the existing kube-ovn idiom (central-deploy.yaml).

Also add a 'test' target to the package Makefile:
hack/helm-unit-tests.sh runs a package's suite only when its Makefile
defines one, so tests/leader_election_test.yaml had never executed.

Multi-replica installs keep the default RollingUpdate (leader election
on), unchanged. The change is carried in patches/leaderElection.diff so
it survives 'make update'.

Verified on kind v1.33.1: SSA of the v1.5.x manifest followed by SSA of
the Recreate manifest reproduces the error, while the same pair applied
client-side succeeds; SSA of the maxSurge:0 manifest succeeds both from
v1.5.x and from a live Recreate Deployment.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 11:33:35 +05:00
Myasnikov Daniil efa85a4f61 feat(platform): make the etcd-adoption skip-backup hatch reachable
Migration 50 has honoured ETCD_ADOPT_SKIP_BACKUP since it was written, and
its failure paths tell operators to "re-run with ETCD_ADOPT_SKIP_BACKUP=1".
But migration-hook.yaml passes only NAMESPACE/CURRENT_VERSION/
TARGET_VERSION, and the Job is a Helm hook the chart re-renders, so there
has never been a way to set it. The script advertised an escape the
platform made impossible. The endpoint-classification work landing
alongside this makes that worse: it adds refuse-rather-than-guess paths,
so more clusters can now legitimately stop here.

Plumb it through migrations.etcdAdoptSkipBackup, default false. Skipping
the pre-adoption snapshot rewires ownership of LIVE etcd storage with no
way back, so it stays opt-in and deliberate — the flag is the last resort
for a cluster that has nothing to fix, not the first response to a
refusal.

Render "1"/"0" rather than the bare bool. The script matches the literal
string "1", so a bool would render "true", sail through the Job spec
looking correct, and be ignored — a safety valve that is set but silently
disregarded is worse than one that was never offered, because the operator
believes they opted in. The value is normalised through a string, so a
bool, a quoted "true" out of the Package CR's Values JSON, or a numeric 1
all land on the same answer, while nil or garbage resolves to "0": taking
this hatch must require an affirmative spelling, never a typo. Resolved
with `dig` so a Platform Package predating the key renders "0" instead of
failing the render of the entire platform chart and bricking every
upgrade.

Widen the script's own check to accept 1/true/yes as well. The template
guarantees the GitOps path, but an operator running this image by hand
will reasonably type "true", and that is exactly the moment they are
already stuck. The two layers cover independent failure modes.

Emit the var unconditionally, including the "0" default, so the rendered
Job states the cluster's safety posture outright rather than leaving an
operator to diff values to find out whether a snapshot was skipped.

Point the failure messages at the values path that actually exists, and
describe it honestly: editing the Platform Package and letting Flux
re-render is a real operation, not a one-liner, and the flag has to be
reverted afterwards or the next etcd migration skips its snapshot too.
Fixing the condition the migration names remains the recommended path —
the migration is idempotent, so re-running after a fix is safe.

templates/migration-hook.yaml had no coverage at all, because the Job only
renders when a lookup of the cozystack-version ConfigMap reports a version
below targetVersion, and lookup is nil under helm template. The new suite
mocks that ConfigMap and asserts the RENDERED VALUE — enabled, disabled,
key absent, stringified true, garbage, and the pre-existing three env vars
— rather than merely that the variable exists, which is what let the trap
above go unnoticed in the first place.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 11:29:09 +05:00
Myasnikov Daniil 0ba5337526 fix(migrations): key the etcd-adoption endpoint scheme off the claimed bucket
Deriving the safety-snapshot target from the projected cozy-backups-creds
Secret is right, but detecting the admin-managed external-S3 case
(provisionBucket: false) by "the projected endpoint is absent" is not:
that state does not exist. The projector substitutes
BACKUP_STORAGE_ENDPOINT and fails ReasonSourceMalformed when both sources
are empty, so a projected Secret always carries a non-empty,
scheme-stripped endpoint.

So for provisionBucket: false against a plaintext external S3 the
projected endpoint is a bare host, the script saw it non-empty, forced
https:// and never consulted the Strategy CR — a regression against main,
which read the CR verbatim and passed http:// through. Being a pre-upgrade
hook with no ETCD_ADOPT_SKIP_BACKUP plumbed through migration-hook.yaml,
that is a total upgrade block with no operator escape.

Classify on data instead: match the projected bucketName against the
.status.bucketName of any BucketClaim. The COSI driver assigns that name
and the projector republishes exactly it (packages/system/bucket
user-credentials.yaml reads BucketInfo spec.bucketName), so a match means
the creds describe a COSI bucket => the host is the always-TLS S3 ingress
=> force https, as the 1.6 chart helper does. No match means external S3.

Keying on data rather than on the claim's name and namespace matters
twice. backupStorage.namespace/.bucketName are supported Package-CR
overrides that this hook cannot see, so a name lookup would miss a renamed
bucket and fall back to the v1.5.x plaintext CR — the original P0. And a
BucketClaim wedged Terminating (its cosi bucketclaim-protection finalizer
outlives an uninstalled COSI controller) keeps answering a name lookup
while its status names some other bucket.

Split the two paths by which source is authoritative. On COSI the
projected coordinates win: the bucket is the COSI-assigned name the CR can
only reproduce through a live lookup that may never have run. On external
S3 the Strategy CR wins WHOLESALE, not just for the endpoint — the CR
renders backupStorage.* and points at this same cozy-backups-creds, so CR
coordinates plus these credentials is exactly what the cluster's own
BackupJobs already use, and the bucket an operator will look in. Keeping
the Secret's bucket while taking the CR's endpoint assembled a pairing
nothing else produces: the projector copies bucketName straight from the
admin-managed source Secret and never from backupStorage.bucketName, so
the two can disagree outright and the snapshot could land in a bucket the
platform never writes. Relying on the CR is safe on this path alone,
because bucketName short-circuits to values before the BucketClaim lookup
that races on the COSI path, so the CR is guaranteed present.

Match with a single jq `any`, never `jq -r | grep -q`: grep exits on the
first match and SIGPIPEs jq, and pipefail reports jq's 141 rather than
grep's 0, so a MATCH returns as a failure and the cluster is misclassified
external. It is a race on the list outgrowing one stdio write (~8KB) with
only a last-line match safe, so it strikes exactly the big multi-tenant
clusters that can least afford it, and backoffLimit 3 can decide
differently on each retry. Measured with the match first, 20 runs each:
300 claims went 0/20 correct (rc=141 every time) and 2000 likewise, while
`any` is 20/20 at 3, 300 and 2000.

Refuse rather than guess when the answer is not knowable. Three states
qualify: the BucketClaim API is unreadable; the list is not interpretable
(no producer emits that, but without a shape gate it reads as "no claim" =
external = the plaintext P0, silently); or the bucket is claimed ONLY by a
Terminating claim. That last one is ambiguous — an admin who moved COSI ->
external S3 reusing the bucket name, versus a still-COSI cluster whose
claim is mid-recreate — and both readings fail as the same confusing
handshake error when wrong, so a guess buys no reliability while reading
it as "external" specifically resurrects the plaintext-:8333 P0. A live
claim still wins over an unrelated Terminating one, so healthy clusters
are unaffected. Each refusal names the condition and the operator action;
the migration is idempotent, so re-running after resolving it is the
remedy.

Behaviour change worth noting: a cluster on external S3 that still has
COSI installed now refuses on a sustained BucketClaim-API failure where
main would have proceeded off the Strategy CR. That is the intended trade
— main proceeded only because it never had to tell the two apart — but it
does mean an apiserver outage can now block this hook where it previously
did not. ETCD_ADOPT_SKIP_BACKUP is still not plumbed through
migration-hook.yaml, so the messages deliberately point at resolving the
condition rather than at an escape hatch the operator cannot reach.

Force the scheme only onto a non-empty host: an absent endpoint must
degrade to the CR as main did, not to a literal "https://" that would pass
the final non-empty guard and reach etcd-migrate as a destination.

The old test modelled external S3 by dropping the projected endpoint
entirely — a state the projector cannot produce — so it green-lit the
regression. It now models what the projector really writes, and the suite
pins the stale-claim, overridden-coordinates, empty-endpoint,
300-claim-multi-tenant, Terminating-match, hybrid-coordinate and
unreadable/uninterpretable API cases.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 11:29:09 +05:00
Myasnikov Daniil 9ceccd2b07 fix(migrations): derive the etcd-adoption snapshot target from the projected bucket creds
Migration 50 is a pre-upgrade hook, so every chart-rendered resource it reads
still belongs to the version being upgraded FROM. It read the snapshot target
from the live cozy-default-etcd Strategy CR, which on a v1.5.x cluster is broken
in one of two ways — and the platform upgrade is gated behind this snapshot, so
neither can self-heal first:

1. Absent. strategy-etcd-default.yaml is guarded by `if $bucketName`, whose
   helper looks up the BucketClaim status. That BucketClaim is created by the
   same chart, so on first render the lookup is empty and the Strategy is
   silently skipped. Helm lookup only runs at install/upgrade time, so a cluster
   that reached 1.5.x in one hop never grows the CR on reconcile.

2. Present, carrying the static v1.5.x default
   http://seaweedfs-s3.tenant-root.svc.cozy.local:8333. Cozystack ships SeaweedFS
   with enableSecurity=true, so :8333 is a TLS listener and plaintext against it
   fails the handshake. Fixing the scheme alone is not enough: the Etcd Strategy's
   S3 schema has no caCert/insecureSkipVerify, so the self-signed in-cluster
   endpoint is unusable at any scheme and a trusted-cert endpoint is required.

Either way migration 50 hard-fails and blocks the upgrade, and the documented
ETCD_ADOPT_SKIP_BACKUP escape hatch cannot be reached — migration-hook.yaml
passes only NAMESPACE/CURRENT_VERSION/TARGET_VERSION.

Take the coordinates from cozy-backups-creds instead. The projector writes it
from the COSI-provisioned bucket's system credentials — bucket provisioning, not
chart values — so it describes the live bucket regardless of which version
rendered the charts, and it carries endpoint, bucketName, region and
forcePathStyle alongside the AWS keys. resolve_platform_backup_args already read
this Secret to validate those keys, so preferring it adds no new dependency. The
endpoint is a bare host fronted by the always-TLS S3 ingress, so force https://,
exactly as the 1.6 chart helper backupstrategy-controller.endpoint does.

The Strategy CR remains the fallback for the admin-managed external-S3 case
(provisionBucket: false), where .Values.backupStorage.endpoint is authoritative
and may legitimately be plaintext against a private store; that path is detected
by the absence of a projected endpoint and its scheme is preserved verbatim.

The bats fixture modelled cozy-backups-creds as carrying only the AWS keys, and
test 1 asserted the broken plaintext endpoint as expected output — the test was
written against the implementation rather than the requirement, which is why the
defect shipped green. The fixture now carries the coordinates the real projected
Secret has, test 1 asserts the derived https endpoint, and two cases are added:
an absent Strategy CR still resolving, and external S3 keeping the CR endpoint
verbatim.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-20 11:29:09 +05:00
myasnikovdaniil 2642965026 fix(mariadb): widen startup probe budget so bootstrap cannot be killed (#3344)
## What this PR does

The operator builds the MariaDB startup probe without setting
`failureThreshold`, so it falls back to the Kubernetes default of 3. The
kubelet only starts probing after `initialDelaySeconds` and kills the
container on the Nth consecutive failure, so the budget is `initialDelay
+ (failureThreshold - 1) * period` — with the operator's 20s delay and
10s period that is 40 seconds, exactly the budget of the liveness probe
the startup probe exists to defer.

Bootstrapping a fresh datadir does not reliably finish inside 40 seconds
under a constrained CPU limit or slow replicated storage, and
overrunning it is not a slow start that recovers on the next attempt.
The kubelet kills the container after `mariadb-install-db` has created
the system tables but before the entrypoint's temporary server applies
the root grant. The restarted entrypoint keys `DATABASE_ALREADY_EXISTS`
off that directory, skips initialization for good, and the server comes
up with the install-time root account — local only and passwordless —
instead of the credentials the operator holds. Every probe from then on
fails with `Access denied for user 'root'`, the pod crash-loops
permanently, and the install times out on a MariaDB that can never
become ready.

Raising `failureThreshold` to 30 lifts the first-boot budget to 310
seconds. Only the threshold is set, so the operator keeps its own probe
handler — the agent HTTP endpoint when replication is enabled, the exec
check otherwise. Liveness and readiness keep the operator defaults and
stay suppressed until the startup probe first succeeds, so a server that
hangs after a successful start is still caught as quickly as before.

The defect is still present in the latest upstream operator release, so
a version bump does not resolve it.

The e2e suite needed a matching adjustment. The chart hands the operator
a `MariaDB` CR and ships no workload of its own, so the HelmRelease goes
Ready as soon as helm applies the manifests and never waits for a pod —
the gate that actually covers first boot is the Endpoints assert, which
sat at 3m, below the budget the probe now grants. That one moves to 10m;
the HelmRelease ceilings are left as they were.

### Release note

```release-note
fix(mariadb): widen the startup probe budget so a slow first boot cannot leave the datadir permanently unusable
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Bug Fixes**
* Improved MariaDB startup reliability by allowing more time for
initialization before startup checks fail.
* Reduced the risk of containers being terminated during first-time
bootstrap.

* **Tests**
* Added coverage for startup probe timing across single-replica and
replicated deployments.
* Verified that liveness and readiness probe defaults remain unchanged.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 11:11:22 +05:00
Aleksei Sviridkin 0f4a2715ba ci(labeler): map cert-manager, external-secrets and metrics-server scopes
PRs scoped to these three components fell through to
area/uncategorized because the scope map had no entry for them.
metrics-server serves the monitoring pipeline; cert-manager and
external-secrets are platform services.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-20 05:29:41 +03:00
Aleksei Sviridkin aa2525a8d8 fix(metrics-server): move the listener off the kubelet's port
metrics-server scrapes every kubelet on 10250 and, by upstream default,
serves its own aggregated API there too.

Sharing that number makes hostNetwork unusable. The chart offers it for
clusters whose apiserver cannot reach Pod IPs, but at the default port
the process joins the node namespace where the kubelet already holds
10250 and exits with "bind: address already in use". Upstream has had
this reported and kept the default anyway, on the view that hostNetwork
is non-standard here and that those users can set a port themselves.

It also decides how a misrouted connection would present. Were a
connection to the Service to arrive at a node IP rather than a Pod IP it
would reach the kubelet, and because the APIService sets
insecureSkipTLSVerify the aggregation layer would never check whose
certificate it got, leaving nothing in the error to name the wrong
server. Nothing here establishes that such a misroute occurs; moving the
port only makes one fail as a connection refusal rather than as a
rejection from an unexpected daemon.

The override gives up the firewall coverage 10250 buys on substrates
permitting only 443 and 10250 to nodes. Cozystack's own do not filter
it, but this package ships into every tenant cluster and no e2e
exercises the metrics API.

4443 is the value upstream's manifests carried through v0.6.4, before
v0.7.0 shipped 10250. It sits clear of the 10248-10259 block the node
components occupy and nothing else in this repo binds it. The Service's
targetPort and both probes reach the container by name, so the number
moves without a rollout gap. The tests pin that alongside the value,
since the vendored chart ships no schema that would reject an upstream
rename of the key.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-20 05:24:04 +03:00
Aleksei Sviridkin a90fa38fcb fix(external-secrets): move the webhook off the kubelet's port
The chart defaults the validating webhook to port 10250, which the
kubelet also serves on. When a connection to the webhook Service
resolves to a node IP rather than a Pod IP it reaches the kubelet,
which completes the TLS handshake with its node serving certificate,
and the apiserver rejects the call with an x509 error naming the node
instead of the webhook Service. The certificate is valid, just the
wrong server's, so the failure reads as a PKI fault and hides the
misroute behind it. Moving the listener to a port nothing else answers
on turns the same misroute into a connection refusal, which names the
real problem. This does not prevent the misroute.

9443, the controller-runtime default this chart would otherwise take,
is disqualified: the etcd kube-rbac-proxy binds it on host-network, so
it would swap one wrong certificate for another. Nothing in the tree
binds 10260 in a node network namespace. It remains
CloudControllerManagerWebhookPort in k8s.io/cloud-provider, so a
host-network cloud-controller-manager added later has to keep clear of
it.

Point the Service at the "webhook" container-port name so the move is
safe. Upstream renders targetPort from webhook.port as a number, which
every endpoint shares regardless of what its Pod listens on, so
changing the port alone would aim the Service at a port the outgoing
Pod does not serve until the replacement passes readiness. That window
rejects admission for externalsecrets, secretstores and
clustersecretstores, and breaks CRD conversion, which routes through
the same Service. No values-only setting closes it; a named targetPort
resolves per-Pod and does.

Add unit tests pinning the listener flag, the containerPort and the
named targetPort. This chart's values.schema.json allows unknown keys,
so a renamed upstream value would be silently ignored and the port
would revert to 10250 with nothing else noticing.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-20 04:49:57 +03:00
Aleksei Sviridkin df85632c89 fix(cert-manager): move the webhook off the kubelet's port
The vendored chart defaults webhook.securePort to 10250, which is the
port the kubelet serves on. Upstream picks that value deliberately, for
GKE private clusters where apiservers may reach nodes only on 443 and
10250; it is free of consequence there and unsafe here.

When a connection to the webhook Service resolves to a node IP instead
of a Pod IP, it reaches the kubelet, which completes the TLS handshake
with its node serving certificate. The apiserver then rejects every
cert-manager admission call in the cluster with

  x509: certificate is valid for <node>, not
  cert-manager-webhook.cozy-cert-manager.svc

and, because the webhook is failurePolicy: Fail, that stalls platform
bootstrap. The certificate is valid; it is simply the wrong server's.
The error names cert-manager and points away from the routing layer
that actually failed, which makes a rare misroute expensive to
diagnose.

Serve on 10260 instead, the port upstream's troubleshooting guide
prescribes for this exact error. It documents the failure on EKS
Fargate, where a microVM forwards every port to the pod except the one
its own kubelet already holds; the cause there is understood and ours
is not, but the shape is the same, down to the certificate that comes
back naming the node. What the fix needs of the port is that nothing
answers on it in a node's network namespace, and nothing in the
platform does. The same misroute is then refused at connect time, which
is an honest and immediately diagnosable error. This does not prevent
the misroute, whose cause is unestablished; it removes the collision
that turns one into a cluster-wide failure attributed to the wrong
component.

The Service targets the container port by name, so it follows the
change without an edit, and a rolling update resolves the old and new
ports per Pod rather than dropping the endpoint. Tests pin the listener
flag together with the advertised containerPort so the two cannot drift
apart.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-20 00:20:06 +03:00
Andrei Kvapil 7e206e2986 fix(keycloak): point HTTPRoute backends at the service port (#3235)
## Summary

With `gateway-enabled: "true"`, every Keycloak hostname answers 503 from
envoy. The `keycloak-http` Service exposes a single port, 8080:

```yaml
ports:
  - name: http
    port: 8080
```

but all three HTTPRoute backendRefs in
`packages/system/keycloak/templates/httproute.yaml` reference `port:
80`. Gateway API resolves a backendRef against the Service's declared
ports, so no backend resolves and the route serves 503. The Ingress
template is unaffected because it references the port by name (`http`).

Observed live on the freedom dev cluster: all Keycloak hosts returned
503 via the Gateway; hand-patching the route's backend port to 8080
restored service.

## Change

Point the three backendRefs (public route, its no-adminHost variant, and
the admin route) at port 8080.

Verified with `helm template -s templates/httproute.yaml` (with and
without `ingress.adminHost`): both routes render with `port: 8080`.


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Bug Fixes**
* Updated Keycloak HTTP routing so both the main and admin routes
forward traffic to the correct backend service port (from 80 to 8080),
improving reliability and access.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-19 22:39:46 +02:00
Aleksei Sviridkin 055c8c755c chore(packages): drop duplicate test targets
Three package Makefiles declared an identical `test` target twice, so
every invocation printed "overriding commands for target 'test'" and
"ignoring old commands". Make names the lines in that warning: it was
already running the second recipe and discarding the first, so the first
declaration was dead in each case and removing it changes nothing but
the noise.

Which copy is dead is not the same in all three, so the edit is not
mechanical. In monitoring the `.PHONY: test` line sits above the dead
recipe rather than the live one; `.PHONY` applies to the target name
wherever it is declared, so the declaration stays and only the recipe
under it goes.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-19 21:05:42 +03:00
Aleksei Sviridkin ba2623f31d chore(mariadb): drop the duplicate test target
The package Makefile declared an identical `test` target twice, so
every invocation printed "overriding commands for target 'test'" and
"ignoring old commands". Make already ran the second recipe and
discarded the first, so removing the first is behaviour-preserving.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-19 20:51:33 +03:00
Aleksei Sviridkin 44b221d772 test(kubernetes): size the e2e tenant apiserver to the chart default
The tenant Kubernetes e2e pinned controlPlane.apiServer.resourcesPreset to
the legacy "small" preset, capping the apiserver at 1 CPU / 512Mi -- a
quarter of the memory the chart itself ships as the default (c1.medium,
2 CPU / 2Gi).

512Mi does not hold a two-node tenant cluster running the full addon set.
Once the workers join, cilium, coredns, metrics-server, csi, ingress-nginx
and VPA all establish watches at roughly the same moment, and the apiserver
crosses the limit: one replica is killed for failing its liveness probe as
reclaim stalls it, the other is OOMKilled outright. Both replicas restart
within about two minutes of each other, so any tenant HelmRelease that is
mid-install and waiting on a DaemonSet rollout observes 'InProgress' for
its entire timeout and fails, then re-enters a fresh install on remediation.

Which release loses is a matter of timing rather than of the release, which
is why the failure moved between the csi, ingress-nginx and cilium releases
and looked like an unrelated dependency problem each time.

Use the chart default so the test exercises a control plane sized the way a
real one is, instead of one held at a quarter of the shipped default.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-19 20:24:42 +03:00
Aleksei Sviridkin 3a82ed43bc test(etcd): stop losing the metrics probe's output to the attach race
The metrics contract runs a one-shot curl Pod and reads a `code=<status>`
marker back through `kubectl run --attach`. Attach connects only after the
Pod reaches Running, so a container that exits before the connection is up
writes its stdout into the void: the step then sees only kubectl's own
"If you don't see a command prompt, try pressing enter." and reports the
metrics endpoint as broken. curl against a Pod IP finishes in milliseconds,
so losing that race is routine, and `--rm` compounded it by deleting the Pod
the instant it exited, taking the log that still held the real output.

The result was a false negative on a healthy cluster, non-deterministic in
the way that reads as a flake because whether attach wins depends on Pod
startup timing rather than on anything under test.

Drop `--rm`, keep the Pod until its result is in hand, and re-read the log
when the attach stream carried no marker. The recovery cannot mask a real
failure: the marker encodes the outcome, so a recovered `code=503` stays a
failure, and a stream that already carried a marker is never second-guessed.
The pre-run delete stays blocking so the re-read cannot find a previous
incarnation's marker, and the post-run delete is guarded so a transient API
error cannot abort the step with the result in hand but unreported.

Pin `--pod-running-timeout` at 90s rather than leaning on kubectl's 1m
default. curlimages/curl is not otherwise used on these nodes, so the probe
pays a cold pull, and a pull that outruns the budget produces the same
markerless output this change exists to explain.

The resolver is split into a sourced helper so the recovery is unit-tested
without a cluster; the kubectl orchestration around it stays covered by the
e2e run. The image-cache probe carries the same recovery inline for the same
race.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-19 20:16:01 +03:00
Aleksei Sviridkin 4f9ff665da fix(mariadb): derive my.cnf sizing from the instance's own resources
The shipped my.cnf hardcoded the tuning of a large bare-metal host: a 60G
buffer pool, a 4096M redo log, a 1024M MyISAM key cache, 4096 connections
and 24 pool threads. The chart defaults to t1.nano, which is 250m of CPU
and 128Mi of memory with a 10Gi volume, so by default a 128Mi container
was asked to map 60G of buffer pool and preallocate a redo log worth 40%
of its data volume.

That is not merely wasteful. With the Linux default heuristic overcommit
the 60G mapping is refused outright on a node without the memory to back
it, and mariadbd exits with "Cannot map innodb_buffer_pool_size_max"; where
the mapping is permitted, the eagerly allocated key cache alone exceeds a
small instance's limit and the pod is OOM killed during startup. A nano
instance only survives on a node large enough for the mapping to be granted
and with a working set small enough never to touch it.

Every value that is a memory allocation or a thread count now derives from
the memory and CPU limits resolved by the same cozy-lib helper that fills
the MariaDB CR's resource stanza, so an explicit resources block and a
preset both flow through. Settings that encode durability or storage
behaviour rather than size -- the flush method, flush_log_at_trx_commit,
io_capacity, fast_shutdown -- are left alone, because the chart cannot
infer them from the pod.

The buffer pool takes half of the memory limit. The usual advice to give
InnoDB 70-80% of RAM assumes a dedicated host where the rest is page cache
and overshooting merely swaps; under a cgroup limit the same budget must
also cover per-connection buffers, temp tables, the key cache and mysqld's
own heap, and overshooting is a kill rather than a slowdown. Sizes above
128 MiB are rounded down to a whole number of 128 MiB chunks. On the 10.6
line InnoDB allocates the pool in 128 MiB chunks and rounds a request up,
which would hand the pod more pool than its limit allows; the newer lines
either autosize the chunk or ignore it outright, so there the rounding only
costs a little pool on a limit that is at least 256 MiB and not a multiple
of it -- the rounding applies to half the limit, and below one whole chunk
it does not fire at all -- and buys one effective size across every version
the chart ships.

Most caps are the previously shipped value, so an instance large enough to
reach one is sized as it is today, and most floors are the server's own
default, so a small instance is not configured more restrictively than an
untuned MariaDB. Three clamps deliberately break that symmetry. The buffer
pool has no cap: pinning it to the old 60G would keep the largest instances
sized for a host they do not run on, so an instance with 128Gi or more of
memory is the one case where a value goes up rather than down, to half of a
limit it already has. The MyISAM key cache goes the other way, capped at
128M against the 1024M shipped and floored at 8M against a 128M default,
because it is allocated eagerly at startup and MariaDB's own system tables
are Aria rather than MyISAM, so on a small instance it is close to dead
weight charged against the limit. The IO threads are the third, floored at
2 against a default of 4, because they should follow the CPU limit rather
than the host. The one user-visible narrowing is
max_connections on small instances, which falls from 4096 to the stock
default of 151 -- a limit those instances could not have served anyway, and
one that now rises automatically as the instance is sized up.

Changing the redo log size is safe on every version this chart ships.
InnoDB replays the existing log during crash recovery and only then rewrites
it at the new size. This was verified on all four shipped versions --
10.6.24, 10.11.15, 11.4.9 and 11.8.5 -- after both a clean shutdown and a
SIGKILL mid-write, with the data intact afterwards. The size is also
bounded by a twentieth of the data volume, so first boot no longer
preallocates a large part of it -- below roughly 2Gi of volume the 96M
floor wins instead and the server's own default is what lands.

The ConfigMap is not labelled k8s.mariadb.com/watch, so the operator does
not roll an instance when it changes. That is left as it was. An instance
crashlooping on the old config picks the new one up as soon as the kubelet
restarts it, which is the case this fixes, while a healthy instance keeps
its current sizing until it next restarts for some other reason. Rolling
every tenant database on a chart upgrade would be the larger risk.

innodb_buffer_pool_instances and innodb_thread_concurrency are dropped
rather than scaled. Both were removed from the server in 10.6, below the
oldest version this chart ships, and each start logged "was removed. It
does nothing now and exists only for compatibility with old my.cnf files".

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-19 01:36:26 +03:00
Aleksei Sviridkin 1e4a152291 test(mariadb): give first boot the readiness budget the probe grants
The suite allowed 3 minutes for a MariaDB endpoint address to appear,
which was set when a replica had 40 seconds to finish its first boot.
The startup probe now grants 310 seconds, so a healthy install can
legitimately take longer than the gate allows and would be failed while
the probe is still willing to wait.

The endpoint assert is the gate that matters here. The chart hands the
operator a MariaDB custom resource and ships no built-in workload, so
helm has nothing to wait on and the HelmRelease reports Ready as soon as
the manifests are applied, long before a server exists. An endpoint
address, by contrast, appears only once a replica has passed its startup
and then its readiness probe, so that assert is what actually covers
bootstrap.

Raise it to 10m in both the replicated and the single-replica test. One
ready address satisfies the assert, so it has to clear a single startup
budget rather than one per replica, plus the operator reconcile, PVC
bind and image pull that precede it. The HelmRelease ceilings stay at
6m, since nothing about them gates on the server coming up.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-19 01:03:05 +03:00
Aleksei Sviridkin bbed4892c9 fix(mariadb): widen startup probe budget so bootstrap cannot be killed
The operator builds the MariaDB startup probe without setting
failureThreshold, so it falls back to the Kubernetes default of 3. The
kubelet only starts probing once initialDelaySeconds has elapsed and
kills the container on the Nth consecutive failure, so with the
operator's initialDelaySeconds of 20 and periodSeconds of 10 the budget
is 20 + (3 - 1) * 10 = 40 seconds -- exactly what the liveness probe
allows, which leaves the startup probe deferring nothing.

Bootstrapping a fresh datadir does not reliably fit in 40 seconds under
a constrained CPU limit or slow replicated storage. Overrunning the
budget is not a slow start that recovers on the next attempt: the
kubelet kills the container after mariadb-install-db has created the
system tables but before the entrypoint's temporary server applies the
root grant. The restarted entrypoint keys DATABASE_ALREADY_EXISTS off
that directory and skips initialization for good, so the server comes
up with the install-time root account -- local only and passwordless --
rather than the credentials the operator holds. Every probe from then
on fails with "Access denied for user 'root'", so the pod crash-loops
permanently with no path back and the install times out waiting for a
MariaDB that can never become ready.

Raise failureThreshold to 30, giving first boot 310 seconds. Only the
threshold is set, so the operator keeps its own probe handler -- the
agent HTTP endpoint when replication is enabled, the exec check
otherwise -- and the liveness and readiness probes keep their
defaults, so a server that hangs after a successful start is still
caught as quickly as before.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-19 01:02:54 +03:00
Timofei Larkin 7475491686 fix(keycloak): point HTTPRoute backends at the service port
The keycloak-http Service only exposes port 8080, but every HTTPRoute
backendRef referenced port 80. The Gateway API resolves backendRefs
against the Service's declared ports, so the route had no valid backend
and envoy answered 503 for all Keycloak hostnames whenever
gateway-enabled is true. The Ingress template is unaffected: it
references the port by name (http).

Signed-off-by: Timofei Larkin <lllamnyp@gmail.com>
2026-07-18 22:51:42 +03:00
IvanHunters 28a59daa29 test(sdn): drop the serviceexposure chainsaw suite left after the feature removal (#3336)
## What this PR does

Removes the dead `serviceexposure` chainsaw suite and its wiring. Commit
3dbc7d366 dropped ExposureClass/ServiceExposure (api/network, the
controller, and the `network.cozystack.io` CRDs shipped in
`cozystack-controller/definitions`) in favor of the native LoadBalancer
path, but the chainsaw port that landed the next day (dd2f89d20) brought
the suite along, so it tests an API that no longer exists.

Since then every full-suite E2E run — any PR touching core paths, and
every release cut — fails `serviceexposure-delete` and
`serviceexposure-externalips` with `no matches for
network.cozystack.io/v1alpha1` (see the crust-gather snapshot of e.g.
run 29561399440 on #3333: the network CRDs are absent while sibling CRDs
from the same `definitions/` dir, like
`tenantgateways.gateway.cozystack.io`, are present, confirming the chart
applied and the API is simply gone).

Alongside the suite dir this drops the `suite_to_source` case and its
core-platform bats test in `hack/select-install*`, the now-unreachable
`-` mapping mechanism itself (no suite returns it anymore and its only
executable coverage was the removed bats test; re-adding the three lines
with the next core-platform-owned suite is cheaper than keeping an
untestable dead branch), and the suite list entry in
`hack/e2e-chainsaw/README.md`. The `securitygroup` suite from the same
port is alive and green and is untouched. If the native LoadBalancer
replacement needs E2E coverage, that is a new suite against the new API,
not a revival of this one.

Verified: `hack/select-install.sh --validate` passes (97 sources),
`select-install_test.bats` 17/17, `select-e2e_test.bats` 13/13.

## Release note

```release-note
NONE
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Bug Fixes**
* Tightened installation suite-to-PackageSource validation:
`serviceexposure` no longer has special handling, and mappings to `-`
are now treated as invalid unless the referenced PackageSource exists.

* **Tests**
* Removed Chainsaw E2E fixture coverage and manifests for
`serviceexposure`, and updated the listed E2E suites accordingly.
* Updated installation mapping tests to match the stricter validation
and added a negative validation case for a missing mapped PackageSource.

* **Documentation**
* Updated contributing guidance to reference the
`networking.publishing.externalIPs` → `publishing.loadBalancerClass`
migration.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-18 16:36:02 +03:00
Andrey KolkovandClaude Fable 5 8282c17d08 test(sdn): scope the new validate test's comment to what it proves
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-17 14:45:58 +04:00
Andrey KolkovandClaude Fable 5 bbc0103949 test(sdn): pin the fail-closed suite-mapping contract in validate
Scrub the last "-" mention from the --validate usage doc (the escape no
longer exists, so the header asserted the opposite of the behavior), and
add the negative bats case the tightened branch was missing: a suite
whose hardcoded mapping names a PackageSource absent from the graph must
fail validation with the "maps to ..., not a PackageSource" error.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-17 14:41:13 +04:00
Andrey KolkovandClaude Fable 5 f1627354b4 docs(contributing): point the ansible migration note at loadBalancerClass
The downstream-coordination checklist still directed contributors at an
"externalIPs to exposureClass" migration; exposureClass was removed in
3dbc7d366 and the native replacement key is publishing.loadBalancerClass.
Last leftover of the ExposureClass removal this PR sweeps.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-17 14:35:40 +04:00
Andrey KolkovandClaude Fable 5 4e9a40d811 test(sdn): drop the now-unreachable "-" mapping from suite_to_source
With the serviceexposure case gone no suite returns "-", and the only
executable coverage of that branch was the bats test removed alongside
it. Keeping an untestable dead branch for a hypothetical future suite is
not worth it — re-adding the three lines with the next core-platform
suite is cheaper, and validate/closure both simplify.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-17 14:30:21 +04:00
Andrey KolkovandClaude Fable 5 bb1127c767 test(sdn): drop the serviceexposure chainsaw suite left after the feature removal
Commit 3dbc7d366 removed ExposureClass/ServiceExposure (api/network, the
controller, and the CRDs shipped in cozystack-controller/definitions) in
favor of the native LoadBalancer path, but the chainsaw port that landed
the next day (dd2f89d20) brought the serviceexposure suite along. The
suite creates network.cozystack.io/v1alpha1 fixtures against an API that
no longer exists, so every full-suite run (any PR touching core paths,
and every release cut) fails its two tests with "no matches for
network.cozystack.io/v1alpha1".

Remove the dead suite and its wiring: the suite_to_source case and its
core-platform bats test in select-install (the "-" mechanism stays for
the next core-platform-owned suite), and the README suite list.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-17 14:20:56 +04:00
Aleksei Sviridkin df541b90d9 chore(github): needs-triage on new issues + area/{keycloak,tenant,kamaji} labels (#3165)
## What this PR does

Two label-housekeeping changes:

1. **Auto-label new issues `triage/needs-triage`.** Both issue templates
append `triage/needs-triage` to their frontmatter labels, so every issue
opened through a template lands with a visible "needs triage" marker.
`blank_issues_enabled: false` routes all new issues through a template,
so this covers the entire intake — one label to filter the untriaged
backlog and a clear signal to act on before the stale bot's 60-day clock
elapses.

2. **New `area/*` labels for recurring scopes.** Three scopes recur
across the PR history with no fitting `area/*` — `keycloak`, `tenant`,
`kamaji` — so this adds `area/keycloak`, `area/tenant`, `area/kamaji` to
`labels.yml` and maps their scopes in the auto-labeler. It also fills
two gaps in existing mappings: `mongodb` → `area/database`, `csi` →
`area/storage`. Existing PRs in these scopes were re-labeled off
`area/uncategorized`.

### Release note

```release-note
NONE
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Issue Management**
* Bug reports and feature requests are now automatically marked as
needing triage.
  * Added area labels for Kamaji, Keycloak, and tenants.
* Expanded pull request auto-labeling for database, storage, Kamaji,
Keycloak, and tenant changes.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-16 20:59:22 +03:00
Andrey KolkovandClaude Fable 5 572492c276 docs(backups): scope the barman-binaries claim, drop the stale linstor webhook note
The db.yaml plugins-block comment still carried the over-generalized
claim that the pinned postgresql image variants no longer ship the
barman-cloud-* binaries; mirror the scoped wording from
docs/operations/backup-classes.md (only the standard variant keycloak-db
pins lacks them; this chart's bare system-flavor tags still ship them
but the flavor is deprecated upstream).

After the rebase onto main this PR no longer touches linstor-scheduler:
main re-vendored it to upstream chart 0.3.1 / extender v0.3.6, which
keeps the admission webhook and stops stripping unknown pod fields
(including initContainers[].restartPolicy the barman sidecar needs). The
upgrade note claiming the webhook is removed and locality scheduling
becomes advisory is rewritten as a hold-back warning.

Also: afterwards -> afterward (American English, review nit).

Assisted-By: Claude <noreply@anthropic.com>
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-16 21:49:39 +04:00
Andrey KolkovandClaude Fable 5 0b584a1e6e chore(postgres): regenerate README after the bootstrap.serverName description
make -C packages/apps/postgres generate re-pads the Bootstrap parameters
table for the new bootstrap.serverName row; the committed README still
carried the old padding and kept the pre-commit generate check red.

Assisted-By: Claude <noreply@anthropic.com>
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-16 21:49:39 +04:00
Andrey KolkovandClaude Fable 5 50fb3c87c2 test(postgres): run the backup round-trip e2e in CI under TIA
Ungate postgres-2-backup-roundtrip: instead of an opt-in env flag it now
runs whenever TIA selects the postgres suite (postgres changes, and every
release cut), like the other chainsaw tests. The blocker was network
placement, not capability: the S3 client is the barman-cloud sidecar
inside the Postgres Pod, and the isolated e2e tenant's Cilium egress
allowlist blocks it from tenant-root's seaweedfs — so the Test runs in
tenant-root (same-tenant egress) against the in-cluster S3 endpoint,
trusting its self-signed cert via the copied seaweedfs-system-ca-cert.
This is exactly the recipe validated end to end on a real cluster.

Also map examples/backups/<app>/ edits to that app's suite in
hack/select-e2e.sh (the round-trip executes those scripts as its
harness; previously such edits were silently ignored), with bats
coverage for both the mapped and the no-suite case.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-16 21:44:41 +04:00
Andrey KolkovandClaude Fable 5 04d74bbfad chore(postgres): sync generated types.go docstring for bootstrap.serverName
The pre-commit run-make-generate hook regenerates the Go types from the
values annotations; the serverName default note landed in values.yaml,
README, schema and postgres-rd but missed types.go.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-16 21:44:41 +04:00