Commit Graph
422 Commits
Author SHA1 Message Date
Andrey Kolkov 1d05dafb2e fix(mongodb): own and prune the system-bucket archive, and heal the restore read path
Two correctness gaps on the useSystemBucket flow.

Retention. Gating spec.backup.tasks out of the chart also dropped the keep
that psmdb task retention used, and an on-demand PerconaServerMongoDBBackup
is not covered by task retention, so nothing pruned the shared cozy-backups
bucket — a retention-swept Plan grew it unboundedly for every tenant at
once. Own the archive the way the Redis/Rabbitmq drivers own theirs: stamp
the operator's percona.com/delete-backup finalizer onto the backups minted
on this flow, and on Cozystack Backup deletion delete that operator CR and
wait for the finalizer to free the object before releasing. A legacy backup
(tenant's own bucket) keeps the pre-existing hands-off no-op. Adds the
delete verb on perconaservermongodbbackups and a skip-artifact-cleanup
escape hatch for a wedged operator, matching the sibling drivers. Also drops
the unused update verb from the psmdb cluster RBAC (server-side apply is a
patch, not an update).

Restore. resolveMongoDBBackupSource returned early off the live operator
Backup CR whenever it reported a destination, copying status.s3 as-is. On
this flow the operator can echo a destination with status.s3 empty (the
storage was injected, not declared), and the target has no declared storage
to resolve from either, so the restore stranded with no coordinates.
Backfill a missing live S3 block from the snapshot the BackupJob recorded.

Also correct the precondition godoc: the pbm agents start on
spec.backup.enabled alone; the declared storage is required by the backup
CR's resolution, not by the agents.

Assisted-By: LLM
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-09-22 12:03:58 +04:00
Andrey Kolkov 47fe7c9630 test(mongodb): pin the restore credential swap and document the opt-out
The restore-time decision to re-point a backup's credentialsSecret at the
target cluster lived inline in reconcileMongoDBRestore with no test, so the
same-bucket guard that keeps a cross-flow restore from authenticating
against the wrong bucket could be dropped unnoticed. Extract it into
mongodbRestoreCredentialsSecret and cover all four
{legacy,system}x{legacy,system} combinations; neutralising the bucket
match now reddens the suite. The projected-secret skip is kept as well: a
target storage sharing the platform bucket but naming a different secret is
better restored with the platform-projected cozy-backups-creds than with
that secret.

Document the reverse toggle: flipping useSystemBucket true->false leaves
the driver-injected s3-storage on the live PerconaServerMongoDB under the
driver's field manager, which the chart does not own and never prunes. It
is inert once backups are disabled; the operator must delete it by hand to
return the release to the legacy flow.

Signed-off-by: Andrey Kolkov <androndo@gmail.com>
Assisted-By: LLM
2026-09-22 12:03:58 +04:00
Andrey Kolkov 9545bee233 fix(mongodb): correct system-bucket prose, pin strategy rendering, make restore credential swap flow-aware
Several comments and the useSystemBucket field description had drifted from
what the code does.

The strategy header still said the $bucketName gate was "not because it
needs the value" and that the sibling strategies needed the bucket name
while this one only asked for ordering, but the strategy now renders
bucket: {{ $bucketName }} for the injected coordinates, so it needs the
value; the precondition comment claimed the s3-storage entry exists on
backup.enabled=true, which is only the legacy flow. The rendering-test
comment carried the same "needs no bucket coordinates" claim. The
useSystemBucket field description said injection happens "at first BackupJob
time" (it now runs on every BackupJob) and that backups scope to
<namespace>/<release> (the prefix templates the application name, not the
release), and it ran ~700 chars of implementation detail into the CRD that
backup-classes.md already carries; trimmed and corrected, then regenerated
schema/README/types/cozyrds. Same <release> slip fixed in the driver
comment and the docs.

Nothing asserted the new strategy rendering. Added the MongoDB row to the
endpoint-form suite (s3.endpointUrl, scheme preserved both ways) and field
assertions to the rendering suite — bucket, endpointUrl, region,
credentialsSecret, forcePathStyle, and prefix, which must reach the CR as a
literal go-template string so the driver can template it per-application;
a stray brace would empty it with every doc-count test still green.

The restore credential swap broke across flows. It replaced the source
credentialsSecret with whatever the target declared, comparing no buckets,
so a system-bucket backup restored into a legacy target kept the platform
bucket against the tenant's own -s3-creds, and a legacy backup restored
into a system-bucket target got cozy-backups-creds against the tenant
bucket - both AccessDenied. Skip the swap when the source already names the
platform-projected cozy-backups-creds (it outlives the source app, nothing
to repair), and only adopt a target credential whose storage is on the
same bucket as the archive. psmdbStorageS3 now reads .s3.bucket alongside
.s3.credentialsSecret; TestPsmdbTargetCredentialsSecret covers the match,
the cross-bucket refusal, and the empty-bucket no-op.

Also drop the post-apply re-Get: the typed SSA Patch decodes the server's
merged object back into the passed struct, so the precondition reads the
injected storage from it instead of a follow-up Get that hit the informer
cache and briefly reported Ready=False on the happy path.

Signed-off-by: Andrey Kolkov <androndo@gmail.com>
Assisted-By: LLM
2026-09-22 12:03:58 +04:00
Andrey Kolkov 4ea4888685 fix(mongodb): key system-bucket injection off the app flag, not live storage
The MongoDB backup driver decided what to inject and what to record from
the live cluster's storage set rather than from the app's opt-in flag. That
had three consequences.

The snapshot fallback fired for legacy apps too. Its gate was
`snap.S3 == nil && rendered.S3 != nil`, but the coordinates moved onto the
shared cozy-default strategy, so rendered.S3 is now non-nil for every
MongoDB app. A legacy backup written to the tenant's own bucket got its
snapshot rewritten to the platform bucket, sending restore to the wrong
place. Gate the fallback on the app's backup.useSystemBucket flag instead,
threaded through createMongoDBBackupArtifact, and pin the legacy case.

The injected storage never caught up with the strategy. Injection was
gated on the named storage being absent, so it ran once per cluster and
froze the coordinates at the first backup; a later endpoint/region change
or bucket re-provision was a silent no-op, and Helm could not repair it
because the useSystemBucket chart renders no storages. Key injection off
the app flag and re-apply on every BackupJob (the prefix is deterministic,
so this never splits the archive the way CNPG's serverName would). Add
UseSystemBucket to mongodbapp.MongoDBSpec so a legacy app is protected by
the flag, not by whatever happens to be on the cluster.

The docs said the opposite of what the driver does. backup-classes.md
claimed "the MongoDB driver cannot inject its S3 target per-backup";
correct it and add an opt-in-to-the-system-bucket section that names which
values stop being read and that scheduled backups + PITR must move to a
Plan. Fix the endpoint table row, the tuning reference, the RBAC comment
that said the driver never patches, the strategy header/inline comments,
and the example comment. Also assert notExists on spec.backup.pitr in the
helm test, and lift the duplicated cozy-backups-creds default into a const.

Signed-off-by: Andrey Kolkov <androndo@gmail.com>
Assisted-By: LLM
2026-09-22 12:03:58 +04:00
Timur Tukaev e32353e839 docs(agents): correct the labeler's trigger list (#4090)
## What this PR does

The PR Title Auto-Labeling section still lists `edited` among the events
`.github/workflows/pr-labeler.yaml` runs on. That trigger was dropped in
#3211 — the workflow carries the note at the top of its `on:` block, and
the v1.6.0 changelog records the change — so the document and the
workflow have disagreed since.

I hit it the way the document's intended reader would. Three PRs opened
with GitHub's branch-derived titles, corrected afterwards to
Conventional Commits, and the labels did not follow:
`area/uncategorized` on all three and no `kind/feature`, because nothing
re-ran. The second paragraph this PR adds is that consequence, which is
the part a contributor actually needs: a corrected title does not
re-label until the next push or a reopen, and since the labeler only
ever adds, the `area/uncategorized` left by the first title stays until
a human removes it.

### Screenshots

Not applicable — no UI change.

### Downstream repositories

I walked the trigger map in `docs/agents/contributing.md` against this
diff. The only file it touches is that document, and the two triggers
pointing at it are narrower than this change: `cozystack/community`
restates the **commit convention** from it (types, scopes, sign-off, the
`Assisted-by: LLM` trailer) and the **PR template and downstream
checklist**, and `cozystack/ccp` gates its `package-bump` skill on the
same commit convention. Neither restates the labeler's event list, which
is what changes here. Nothing else in the map reaches a docs-only
change.

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:
- [ ] [cozystack/community](https://github.com/cozystack/community) -
follow-up:

### Release note

```release-note
NONE
```


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

## Summary by CodeRabbit

- **Documentation**
  - Clarified when pull request title auto-labeling runs.
  - Documented that title edits do not trigger relabeling.
- Explained that existing labels remain until a push or reopen, while
additional uncategorized labels require manual removal.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-21 17:25:03 +03:00
scooby87 6cd78b0e30 feat(platform): make the Keycloak realm name configurable (#4237)
## What this PR does

Fixes #4216. The Keycloak realm name `cozy` was hardcoded across every
SSO component, so operators could not rename the realm without patching
vendored templates that `make update` reverts. The kube-apiserver OIDC
issuer is already configurable out-of-band via talm `oidcIssuerUrl`,
which made the mismatch worse: pointing the apiserver at a custom realm
left the dashboard, linstor-gui and the generated kubeconfig on `cozy`,
so SSO broke with an issuer mismatch.

This adds a single `authentication.oidc.realmName` (default `cozy`) to
the platform Package values and threads it through the `_cluster`
channel so every consumer resolves the same realm: keycloak-configure
(realm, clients and `cozystack-cluster-admin` roles), the dashboard and
linstor-gui gatekeepers (issuer/login/logout URLs), the info kubeconfig,
and — beyond the components listed in the issue — the Grafana and
managed-Kubernetes apiserver OIDC issuers, which carried the same
hardcoded `/realms/cozy` in their `_helpers.tpl` and would otherwise
have left SSO half-broken.

`keycloakInternalUrl` is now derived from `realmName` when left unset,
so the realm is named in one place. Its default changed from the literal
in-cluster URL to `null` with a documented tri-state: `null` derives
`http://keycloak-http.cozy-keycloak.svc:8080/realms/<realmName>`; `""`
keeps the existing escape hatch that restores external OIDC discovery;
any explicit value is used verbatim. A stock cluster renders the
byte-identical `keycloak-internal-url` it did before, so existing
clusters are unaffected on upgrade.

The Kubernetes CR object names (`keycloakrealm-cozy`, `keycloak-cozy`)
and the `realmRef` that clients point at are internal resource names,
not the realm's technical name, and stay fixed — the EDP operator
resolves clients into the renamed realm through the unchanged
`realmRef`.

Covered by helm-unittest across all seven affected packages, written
test-first (red → green, mutation-verified): default stays `cozy`, a
custom realm reaches every URL, the derived internal URL follows
`realmName`, the `""` escape hatch survives a custom realm, and a
numeric/reserved realm name stays a string. `packages/extra/info` had no
unit-test target, so one was added.

### Downstream repositories

`cozystack/website` needs a follow-up:
`content/en/docs/next/operations/configuration/platform-package.md` is a
hand-written table of the `spec.components.platform.values.*` keys and
does not yet list `authentication.oidc.realmName`. Leaving the box
unticked for a maintainer to action rather than filing a speculative PR.

- [ ] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up: document `authentication.oidc.realmName` in
`platform-package.md`
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:
- [ ] [cozystack/community](https://github.com/cozystack/community) -
follow-up:

### Release note

```release-note
feat(platform): the Keycloak realm name is now configurable via `authentication.oidc.realmName` (default `cozy`), threaded consistently through the apiserver OIDC issuer, dashboard, linstor-gui, Grafana, the managed-Kubernetes apiserver and the generated kubeconfig. Set it to the same realm as the talm `oidcIssuerUrl`. The `authentication.oidc.keycloakInternalUrl` default changed from the literal in-cluster URL to `null`, which now derives `http://keycloak-http.cozy-keycloak.svc:8080/realms/<realmName>`; clusters that leave it unset render the identical URL as before, and `""` still selects external OIDC discovery.
```



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

* **New Features**
* Added configurable Keycloak realm support across OIDC integrations,
including Kubernetes, dashboards, monitoring, kubeconfig, and
authentication services.
* The realm defaults to `cozy` and can be customized through platform
authentication settings.
* Internal Keycloak URLs are derived from the configured realm when not
explicitly provided.
* Added realm-name validation and support for explicitly disabling
derived internal URLs.

* **Documentation**
* Updated OIDC guidance to describe configurable realm behavior and
defaults.

* **Tests**
* Added coverage for custom realms, defaults, validation, and generated
OIDC URLs.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-21 17:05:34 +03:00
myasnikovdaniil a1b32f2e5a ci(workflows): build Talos only when its sources changed (#4021)
Stacked on #4020, not independently mergeable.

Nothing on the same-repo PR path consumes either half of what
`build-talos` produces. `image-talos` pushes
`${REGISTRY}/talos:pr-N-sha`, which no chart in the tree references and
which is not even version-tagged here (`PUBLISH_VERSIONED` and
`PUBLISH_FLOATING` are both 0). `image-matchbox` stamps
`packages/extra/bootbox/images/matchbox.tag`, and that one line is the
whole content of `pr-patch-fragment-talos` - checked against the
artifact from a real run - but bootbox is opt-in and the E2E platform
Package does not enable it, so no run pulls the image. Unstamped tag
leaves installer artifact pointing at released matchbox, which is a
valid ref nothing on this path resolves.

So the job ran a privileged siderolabs imager build on every PR for two
artifacts with no reader. Now it runs when the PR touched
`packages/core/talos`, and `finalize` accepts a skipped result as well
as a successful one. Without that second half skipping it would block
finalize, and therefore e2e, on nearly every PR.

Forks keep the unconditional build, and the reason is not about talos.
`e2e-fork.yaml` publish job requires at least one OCI archive to exist,
an invariant that holds today only because this job always ran, so a
fork PR touching nothing under `packages/` would arrive with an empty
export and fail a legitimate run. Teaching that guard what `plan`
expected to build is work in the fork allowlist path and belongs in its
own change.

Saving is about 1.5-2 min of critical path. Main point is removing a
privileged image build that nobody reads from every pull request.


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

## Summary by CodeRabbit

- **CI Improvements**
- Pull request validation now runs Talos builds only when relevant
changes require them, while retaining full validation for fork-based
contributions.
- Finalization correctly handles skipped Talos builds and preserves
generated boot artifacts when builds succeed.
- Changed-file detection now accounts for renames, deletions, and shared
build inputs.

- **Documentation**
- Updated testing and build guidance to reflect the current validation
behavior.

- **Tests**
- Added comprehensive coverage for build classification, workflow
outputs, skipped jobs, and artifact handling.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-21 14:52:53 +05:00
Alexey Artamonov ff637ed9a2 fix(platform): validate the realm-name charset and regenerate kubernetes artifacts
The realm-name guard checked only the type and echoed the parsed value
back, so its hint told an operator who wrote `on` to set realmName:
"true" — the token YAML had already discarded. Drop the echo and add a
slug-charset check: the name is spliced verbatim into URL path segments
and a shell token, so a "/" or a space must be rejected at the source
rather than split a URL or the hook script downstream.

The description edit in the previous commit was hand-applied to the
generated kubernetes README and never reached the Go types, leaving
pre-commit red; regenerate both with cozyvalues-gen. Finish the
oidc-tenant System-mode prose that still read cozy as a fixed name.

Assisted-by: LLM
Signed-off-by: Alexey Artamonov <aleksei.artamonov@aenix.io>
2026-09-21 12:15:10 +03:00
Alexey Artamonov 80d32b3ab7 fix(keycloak): complete realm-name coverage and guard non-string names
The enable-update-email hook Job in keycloak-configure still pinned
REALM=cozy, so on a custom realmName it waited on a realm the chart never
provisions and the cold install timed out — the one seventh consumer left
behind, and the only value nobody could set without breaking the install.

A bare-integer or YAML-reserved realm name reached the printf %s that
builds the derived keycloakInternalUrl as a Go int, rendering a
"%!s(...)" format error into the URL; coerce the name to a string once
at the source.

Document that renaming the realm on a running cluster provisions a fresh
empty realm and orphans the accounts in the old one, and note in the OIDC
tenant and grafana guides that the realm name is now the configurable
default. info/Makefile carried NAME=etcd, so cozyhr drove the wrong
release from that package; correct it while touching the file.

Assisted-by: LLM
Signed-off-by: Alexey Artamonov <aleksei.artamonov@aenix.io>
2026-09-21 12:15:10 +03:00
Timofei Larkin c398e0e116 Merge branch 'main' into chore/drop-http-cache
main took migration 57 and moved migrations.targetVersion to 58 while this
branch was open, so that line is the one conflict: 57 at the merge base, 58
on main, 59 here. Resolved as 59, which is what this branch's migration 58
requires, since run-migrations.sh loops up to targetVersion - 1.

Merged rather than rebased because the branch carries commits that are not
mine to rewrite.

Signed-off-by: Timofei Larkin <lllamnyp@gmail.com>
2026-09-18 13:20:03 +03:00
Timofei Larkin 2cbc02bd10 fix(platform): freeze HTTPCache on the artifact the cluster runs
Pinning the frozen source to a digest written into the migration picks one
release for every cluster, and v1.6.0 is not even the last one that ships
http-cache: v1.6.1 through v1.6.3 and v1.7.0-alpha.1 all do, and 1.6 patch
releases may keep doing so. A cluster on any of those would be rolled back
to an older chart by the upgrade that was meant to leave its instances
alone, and an air-gapped mirror resolves the constant only if someone
mirrored that exact manifest.

The hook runs before the upgrade re-points cozystack-packages, so the live
object still names the release the instances render from, in whatever
registry the operator serves it from and with whatever pull secret and
verification they configured. Reading the digest off it makes the freeze a
no-op by construction and needs no knowledge of which tag was last.
spec.ref.digest is used when the installer pinned one; a tag or semver ref
goes through status.artifact.revision, whose digest half is the manifest
digest. status.artifact.digest is the checksum of the downloaded tarball
and cannot stand in. A source with neither has nothing to freeze on and the
migration stops there. The copy also carries the no-delete label the
platform chart puts on the original, because it is the only chart source
those instances have left.

The tenant grant travels with the freeze as well. cozy:tenant:admin:base
enumerates the apps.cozystack.io resources a tenant owner may write, and an
application that has left the catalog has no business in that list: the
next sweep over it takes the entry as dead config, and the failure is
silent and remote, a Forbidden for the one person who still needs to remove
what they have. The chart drops httpcaches, and a cluster that freezes gets
a ClusterRole under the tenant admin aggregation label instead, applied
before the upgrade drops the rule so the access never lapses and carrying
the verb set the chart had so nothing changes for the owner. A cluster with
no instance is granted nothing.

The Package delete on the no-instance path has to block. The operator
reconciles off an informer cache, so a reconcile in flight against the
pre-delete entry re-creates the release it owns, and with it the
ApplicationDefinition and the Helm storage the following lines remove.
Returning immediately made the ordering a property of the command log
rather than of the cluster.

The preset check's SIGPIPE note named http-cache-rd as its example of a
large enum, and that chart goes away here; kubernetes-rd carries the same
enums.

Numbered 58 rather than 57: main already carries a migration 57, the
SeaweedFS volume-size-limit one, and its targetVersion is already 58.

The whole shape of this retirement was worked out here rather than
anywhere reusable, so docs/deprecating-applications.md writes it down as a
procedure: how to pick between migrating onto a successor and freezing,
what the prune takes with it, and what the migration owes a cluster on
each branch. The next application to go should not have to rediscover it.

Assisted-by: LLM
Signed-off-by: Timofei Larkin <lllamnyp@gmail.com>
2026-09-18 13:12:56 +03:00
Aleksei Sviridkin a2db2aeb8c fix(seaweedfs): raise the number of buckets a volume server can serve
A volume server started with -max 0 takes a slot count derived from disk
rather than a fixed one, replication 001 spends a slot on each of the
two servers per logical volume, and a collection claims COPY_2 volumes
whenever it grows. So the bucket ceiling is set by the product of the
size limit and COPY_2, and moving either number alone moves it. The
mechanism is upstream in MaybeAdjustVolumeMax (weed/storage/store.go)
and findVolumeCount (weed/topology/volume_growth.go).

Do not divide these out of the nominal PVC size, because the count
follows the space the filesystem makes available and not the volume's
advertised size: the shipped 10Gi volume PVC was seen to give nine slots
per server at the upstream 1000 and 19 at 500, which puts 400 at 23 to
24 by the same division, or eight collections against two. The span is
the observation's own, since the free space behind 19 at 500 fits more
than one filesystem geometry and those divide differently at 400; eight
either way, because a collection that cannot get a whole batch of COPY_2
keeps the volumes it did get and writes into them. The division itself
is measured: on a 1 GB image the master reports max as the filesystem's
available space over the limit in every run, 25 slots and nine
collections at the 40 and 3 that scale to this pair. Two is what the
platform's own cozy-backups bucket and a single tenant bucket already
use. Past that every S3 PUT to a new bucket times out while the disk
still reads as nearly empty, and no COSI object reports anything wrong,
because the claim and the access are both granted.

400 and 3 make the budget 1200 MB per collection. Splitting the
reduction across both numbers rather than taking it out of the size
limit alone keeps the cost off the curve that grows: open descriptors
track stored bytes divided by the limit, so a 10 TiB server keeps
roughly 52k of them at this limit against 21k upstream, where moving the
size limit alone would have put it at 105k. A .dat and an .idx stay open
per volume; the .vif beside them is written and closed. The ceiling
reached is the same either way.

Both figures describe the shipped replicationFactor of 2. The master
picks its growth count from the replication the filer asks for, so at 1
and 3 copies it reads COPY_1 and COPY_3 instead and this COPY_2 does not
apply; lowering the size limit still raises the ceiling there.

The size limit was out of an operator's reach: it lived in the
data-plane chart, which is pulled by ExternalArtifact from a component
that declares no install section, so a Package-level values override for
it is dropped before any merge. The app chart now declares
master.volumeSizeLimitMB and sends it on every release, and 400 is set
there. The data-plane chart keeps upstream's 1000 as its fallback on
purpose. A platform upgrade can re-render that release from its artifact
before the parent has sent anything new, and a lower fallback would then
reach the master first and drop the limit ahead of an operator's own
setting. COPY_2 is sent by nothing and lives in the data-plane chart, so
it does land in that window, where a grow costs 3000 MB against the 6000
MB it cost before.

The app chart also writes maxVolumes into dataDirs on every release, and
because dataDirs is a list Helm replaces the data-plane chart's copy
wholesale, so the zero that makes the slot count auto-derived at all
comes from there. Losing it drops the server to the subchart's fixed
seven without failing any render.

The field is bounded at both ends, because either end takes an instance
down. Zero is not a smaller limit but an off switch: the volume server
leaves its slot calculation untouched at zero, keeps reporting no
capacity, and nothing is ever grown. Past 30000 the master does not
start at all. The bound sits in the values schema rather than in a
template guard, so Helm refuses the value before any template runs. The
apps API does not: it reads that schema only for defaults, so it accepts
a value out of range, and the release then fails to render. An explicit
null gets past both bounds, because Helm drops the key before it
validates, and would render an empty -volumeSizeLimitMB= that the master
exits on at start, measured on the shipped image, so the template
requires the value.

No bound against the disk goes with it, though the field invites one. A
limit at or above the volume's own size does not break an instance:
MaybeAdjustVolumeMax floors the slot count at one, measured on 4.31 with
a 255 MiB disk against a 1000 MB limit, which reported Max 1 and served
a write it then read back. Such a server is capped at a single slot
rather than dead, so refusing it at render would be a capacity policy
that stops a working release on every reconcile, not only on the
upgrade. The field's description carries the relation instead, where the
value is chosen.

The growth count is deliberately not exposed beside the limit. The
master picks which of its four growth counts to apply from the
replication the filer requests, and the filer takes that from
replicationFactor, so a field wired to COPY_2 would do nothing at 1 or 3
copies while still appearing to be a setting. A knob that is silently
inert for two of the three supported values is worse than no knob.

Two further prices. A collection absorbs the budget before it needs
another grow, so growth requests arrive five times as often as at the
upstream pair. A collection also starts with half as many writable
volumes, and a volume server takes the writes into each volume one at a
time (syncWrite holds that volume's dataFileAccessLock), so a heavily
parallel writer spreads over fewer volumes until the collection grows
again; that holds for instances kept at 1000 too. And lowering the limit
on an instance that already holds data carries the other one: its
volumes between the new limit and the old go oversized on the next
heartbeat and leave the master's writable set, and each affected
collection needs one successful grow before its next write lands.
Nothing is lost and the volumes stay readable; the room left inside them
for further writes is given up and does not return as capacity.

Those grows compete for one pool, and the pool is smaller than it looks.
An oversized volume is charged no headroom, while one below the limit is
charged all of its unfilled room; a grow then claims a whole COPY_2
batch and takes as much of it as is there, and the volumes it creates
are empty and charge their headroom straight back. Measured on a local
SeaweedFS 4.31 setup: two oversized collections with two free slots
between them, the first to write took both, and the second stayed
refused with the disk still reporting a quarter of itself free.
Collections that need no grow are not free either, since their volumes
below the new limit were created six at a time and each can hold back a
whole limit. Also measured there, with the limit and batch scaled down:
a server with free space for one batch per collection refused the grow
its one affected collection needed, because a second, nearly empty
collection held the room, and the same free space without it let the
grow through. The minFreeSpacePercent reserve only comes into it on a
server whose writable volumes have all passed the limit, where nothing
is charged headroom: from 8000 MiB of filesystem upward, a 10Gi PVC
measuring 9979, five percent is at least 400 MB, and such a server then
refuses a grow only once its disk is down to the reserve. Everywhere
else the headroom charge decides, and a refusal can arrive with the disk
far from full whatever the reserve. Deleting a collection gives the room
back a slot per volume, however little it stored, since the headroom
charged to those volumes leaves with them.

So, on a variant that runs platform migrations, the upgrade does not
change the limit on an existing instance unless its operator already set
one, which the previous chart accepted and ignored. Platform migration
57 writes master.volumeSizeLimitMB: 1000 into every existing SeaweedFS
instance that has not chosen a limit, and 400 applies only to instances
created from here on. It leaves alone only an instance whose master is
not an object, which no v1 chart renders, and names that one in its log.
The default variant runs no platform migrations, so a cluster there that
installed SeaweedFS by hand gets no pin, and the document below gives
the same patch to apply before upgrading. A chosen limit is a whole
number the new chart accepts; anything else counts as not chosen and is
replaced with 1000, which is what the previous chart ran in its place,
since it ignored the key and the new chart would refuse to render it. A
valid value already set is kept, and since the previous chart ignored
it, the upgrade is when it starts to apply; the document below lists the
ones that change the limit ahead of it. Raised values are listed as
well: existing buckets keep writing, but every volume below the new
limit is charged up to it, and on a local SeaweedFS 4.31 setup seven
nearly empty volumes left no free slot once the limit went up tenfold,
so a new bucket was refused. The value goes into the application's
HelmRelease, whose spec.values is the application spec, for an instance
created through the API and for one the tenant module renders alike. The
tenant module never renders spec.values on that release, and a Helm
upgrade leaves a key alone that neither manifest carries: measured with
Helm 4.3.0 on client-side, server-side and forced server-side apply, and
read in createPatch at the v4.1.1 that helm-controller v1.5.0 runs.
Where the migration runs, it is a pre-upgrade hook of the platform
release, and the cozystack-packages source every application chart comes
from is a manifest of that same release, applied only after its hooks;
so no instance meets the new chart unstamped, and a failed migration
stops the platform upgrade before that source moves. That holds while
the platform source is pinned by digest, as it is out of the box; one
that follows a tag, a semver range or a branch lets source-controller
move cozystack-packages on its own schedule. Until cozystack-packages
moves, each patched release keeps its old chart, which ignores the key,
since no v1 release reads it or closes the master object in its schema.
An instance kept at 1000 still gains, because at a replication factor of
2 a grow now claims three volumes rather than six, so it has room for
roughly twice as many new buckets.

Lowering an existing instance is left to its operator, and
docs/operations/seaweedfs-lowering-the-volume-size-limit.md is the check
for it. It lists each server's volume files and adds one limit for every
volume below the limit and a batch for every collection with no volume
at or below 90 percent of it, since the master grows such a collection
on its own schedule without a write; measured the same way, a collection
with every volume in that band and no writes got two new volumes per
server within one pass. Where each disk type is served by as many volume
servers as the replication factor, as the shipped two at a factor of 2
are, each collection's volumes sit on every server of that type, and
that bounds the claim from above without assuming how the collections
grew. The master places a new volume on any server of the requested disk
type with room rather than where its collection already lives, whichever
group or pool that server belongs to, and it reads an empty disk type as
hdd; under MultiZone it also grows each zone on its own. So the document
keeps zoned instances, and any disk type served by more servers than
copies, at 1000.

BREAKING CHANGE: on the default variant, which runs no platform
migrations, set master.volumeSizeLimitMB to 1000 before upgrading on
every SeaweedFS instance that has no valid value and whose master is an
object, with the step in
docs/operations/seaweedfs-lowering-the-volume-size-limit.md. On the
variants that run platform migrations, migration 57 does this. If the
step is skipped, every such instance drops to 400 on the upgrade: each
of its volumes at or above 400 MB leaves the master's writable set, and
a bucket whose volumes have all crossed that line takes no writes until
it can grow.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-17 00:54:48 +03:00
Aleksei Sviridkin f9ea0da3de feat(backups): Kafka topic-metadata backup via a dedicated strategy driver (#4000)
## What this PR does

Adds a dedicated `strategy.backups.cozystack.io/Kafka` Go driver that
backs up the **topic metadata** of a Cozystack-managed `Kafka`
application and wires it into the platform `cozy-default` flow — the
counterpart to the app-specific drivers (CNPG, MariaDB, Altinity,
MongoDB). It is a typed variant of the generic Job strategy: the
controller renders a one-shot batch Job that talks to the Kafka Admin
API, and adds on top an applicationRef Kind gate, a `Ready` precondition
on the Strimzi `Kafka` cluster, and a per-run object key via
`.BackupName` so distinct runs never overwrite each other.

What it captures: every non-internal topic's partition count,
replication factor and non-default configs (via `kafka-topics
--describe`), stored as one small object per run in the system bucket;
restore recreates them with `kafka-topics --create` + `kafka-configs
--alter`. Deliberately **out of scope**: message payloads (a
volume-snapshot strategy's job), consumer-group offsets (a log position,
only meaningful with a byte-identical data restore), ACLs, quotas, and
`KafkaUser`s. No PITR. Restored topics are created directly through the
Admin API, so on the target they are unmanaged (no `KafkaTopic` CR) —
the accepted tradeoff of an Admin-API-only driver.

Both restore flows are implemented: **in-place** recreates dropped
topics into the source, and **to-copy** applies the source's topics onto
a freshly-bootstrapped empty `Kafka` (the "bootstrap a cluster, then
apply the metadata state" flow).

Contents:
- Driver: `api/backups/strategy/v1alpha1/kafka_types.go`,
`internal/backupcontroller/kafkastrategy_controller.go` (+ unit tests
for its pure helpers), `internal/backupcontroller/kafkatypes/` (Strimzi
`Kafka` readiness gate), dispatch cases in both controllers +
`supportedBackupStrategyKinds()`, scheme registration, generated CRD +
deepcopy.
- Chart: `strategy-kafka-default.yaml` (gated on the bucket name), a
`cozy-default` binding, read RBAC on `kafka.strimzi.io/kafkas`, and the
Strimzi Kafka client image value.
- Docs: a Kafka section in `docs/operations/backup-classes.md`.
- Example + e2e: `examples/backups/kafka-metadata/` and
`hack/e2e-chainsaw/kafka-metadata/` (`kafka-3-metadata-roundtrip`), an
honest round-trip that proves a per-run `retention.ms` sentinel survives
both restores.

The original `packages/apps/kafka` chart is left untouched (it has no
legacy backup mechanism).

Validated: `go build ./...`, `go vet`, `go test
./internal/backupcontroller/...` (pure helpers plus a reconcile
Kind-gate test and the RestoreJob cleanup regression test), `helm
unittest` on the package (which now renders
`strategy-kafka-default.yaml` and asserts its
kind/name/`artifactURITemplate`), the `select-install`/`select-e2e` bats
suites, `helm template` of the strategy CR, `bash -n` of the rendered
script, and `make generate` (clean). The end-to-end round-trip
(`kafka-3-metadata-roundtrip`) is enabled and mapped like the sibling
backup suites, so CI builds this branch's controller and runs it live
against a fresh sandbox; it has not been merged-and-run before, so that
first live run must go green before merge.

### Screenshots

N/A — no UI changes.

### Downstream repositories

Walked the trigger map in `docs/agents/contributing.md` against the
diff. This PR adds a new `strategy.backups.cozystack.io/Kafka` CRD, a Go
driver, chart wiring, docs and examples. It does not add or rename a
`packages/apps`/`packages/extra` package, does not change any
`ApplicationDefinition`, `values.schema.json`, version enum,
`release.prefix`, output Secret/Service, the
`Package`/`Plan`/`RestoreJob` CRDs the provider types by hand, any
`hack/*.mk` anchor or make-target behaviour, node prerequisites,
labels/annotations, or telemetry metrics. A brand-new
`strategy.backups.cozystack.io` CRD travels to the Terraform provider as
opaque JSON (it types only `Plan`/`RestoreJob`/`Package`), so it keeps
working untouched. None of the downstream triggers match.

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

```release-note
feat(backups): add a Kafka topic-metadata backup strategy bound by cozy-default — backs up topic definitions and configs (partitions, replication factor, non-default configs) via the Kafka Admin API, with in-place and to-copy restore; message data, consumer offsets, ACLs, quotas and KafkaUsers are out of scope
```



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

- **New Features**
- Added Kafka topic-metadata backup and restore support, excluding
message data.
- Supports ad-hoc and scheduled backups, in-place restoration, and
restoration to a separate Kafka cluster.
- Recreates missing topics and restores compatible configurations while
validating partition and replication-factor constraints.
- Waits for Kafka readiness and cleans up backup artifacts after
completion.
- Backup and restore jobs now enforce configurable deadlines to prevent
stalled operations.

- **Documentation**
- Added guidance covering Kafka metadata backups, restoration
limitations, and S3 configuration.

- **Tests**
- Added end-to-end coverage for backup, restoration, validation, and
cleanup scenarios.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-14 19:21:43 +04:00
Andrei Kvapil d7c0332d5e chore(dashboard,api): drop the HTTPCache catalog entry and values type
The dashboard no longer registers a brand icon for the kind, and the
ServicesTab fixture moves to TCPBalancer, which the catalog still ships.
An instance that survives the removal still renders, on the generic
sidebar icon.

api/apps/v1alpha1/httpcache goes too. types.go is generated by
values-gen out of packages/apps/http-cache, which is gone, so the file
could never be regenerated, and no Go file in this repository imports
it. Surviving instances do not depend on it: the aggregated API serves
the schema recorded in the in-cluster ApplicationDefinition. The
terraform provider's cozystack_httpcache resource is hand-written and
does not import it either; only its per-kind schema-guard test does,
and that goes away with the resource.

Assisted-by: LLM
Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
2026-09-14 13:11:19 +02:00
Aleksei Sviridkin b3b280ea73 feat(gateway)!: add TLS-passthrough listeners to TenantGateway (#3342)
## What this PR does

Phase 1 of external database exposure via Gateway API TLS-passthrough
(#2815): adds a `tlsPassthroughListeners` field to `TenantGateway` and
renders one layer-4 `mode: Passthrough` listener per entry, on a native
database port with a per-engine subdomain hostname, alongside the
Gateway's terminate listeners. No engine is wired: no TLSRoute, no
certificate or CA changes. The existing layer-7 `tlsPassthroughServices`
field gains a 62-entry count bound, an item length and a DNS-1123 item
pattern, and a repeated entry now fails the reconcile with `Ready=False`
instead of rendering the same listener twice. `spec.apex` gains a
253-character bound and nothing else: the CEL rules concatenate it, so
the install-time cost estimator refuses the CRD without a declared
bound. It gains no format pattern, and that is not a claim that a
mixed-case host works. Such a host reaches the field verbatim from a
namespace label, the renderer then composes listener hostnames Gateway
API refuses, and that tenant has no Gateway either way; what a pattern
would change is only that the write is refused, which fails this
HelmRelease where the same fault costs the one Gateway. An apex no
listener hostname can sit within is reported by the controller instead,
and only when `tlsPassthroughListeners` is in use. The constraints and
what they do to objects that already exist are described further down.
The bound on an entry is what the schema can state on its own. An entry
also becomes a listener name and a hostname built from the apex, so the
controller checks both composed values against the 253 characters
Gateway API allows and names whichever one overflows.

Validation rejects duplicate listener names or ports, ports reserved by
the platform Gateway (80 and 443), out-of-range ports, invalid DNS-1123
names, and hostnames outside the tenant apex (mirroring the Gateway
hostname admission policy so an invalid entry cannot make the whole
Gateway rejected).

The SNI-overlap rule refuses two passthrough listeners that answer the
same name on different ports. That is what
[cilium#42898](https://github.com/cilium/cilium/issues/42898) reports:
only one of the two routes ever works. It does not extend to a terminate
listener and a passthrough listener sharing a name across ports. No
failure is reported for that shape, and Cilium counts a
terminate/passthrough pair as conflicting only when they share a port.

The per-engine subdomain hostname scheme follows the phase-1 gate. The
flat-hostname alternative (pending the Cilium listener-isolation fix
targeting 1.20) is a later scheduling decision that does not change this
API field.

One shape differs from #2815 on purpose. The ticket has `hostname`
optional with a `*.<name>.<apex>` default; here it is required. Deriving
the SNI from the listener name hides the one value an operator has to
get right, and the two drift apart the moment the naming scheme changes.

Found while checking that pairing, unrelated to this field: a stock
`dns01` gateway already renders `tls-api` (passthrough, 443) beside
`https` (terminate, 443, `*.<apex>`), one port with overlapping SNI,
which is the shape Cilium 1.19.6 marks `Conflicted`. That belongs to the
Cilium bump and is recorded on #3343.

Also named rather than fixed: the controller-side rules on this field
stop the whole reconcile when they refuse a spec. `renderGateway`
returns an error, so the Gateway is not updated at all, and the tenant
sees `Ready=False` with `ReconcileError` while new app listeners and
every certificate the controller would issue or amend wait behind it.
Certificates already issued go on renewing, since cert-manager drives
that from the objects already in the cluster and an aborted reconcile
writes nothing to them. Dropping only the conflicting listener and
reporting it on status would be the better shape, but that changes the
error model of the whole renderer rather than one rule, so it is out of
scope here. The current behaviour is at least observable: `Ready=False`
is a signal, not silent drift.

On HTTP-01, a hostname a passthrough listener answers earns no
HTTPS-terminate listener once a TLSRoute claiming that hostname can be
served on the listener, matched by SNI overlap so a wildcard entry
reaches a name beneath it as readily as the name written in the spec,
and the field itself is accepted under certMode http01 alone. That
refusal is stated as the set of modes that can carry a passthrough
listener rather than the set that cannot, because a mode added to the
enum would otherwise be admitted by default: dns01 and existingSecret
serve the whole apex from one wildcard terminate listener the pinned
Cilium cannot keep apart from a passthrough listener beneath it, and
edge ends TLS at the class provider and renders no TLS listener for one
to sit beside. The route half of that condition is load-bearing rather
than incidental. On the pinned v1.19.5, tlsPassthroughFilterChains walks
a listener's routes and skips one with no backends, so a declared
passthrough listener nothing attaches to contributes no filter chain and
matches no ClientHello, while the terminate listener's chain is built
from its own Secret and carries the name alone. Keying the withdrawal on
the declaration would therefore take a name that is being served and
hand it to a listener that forwards nowhere, and that is the ordinary
shape rather than a corner: the chart puts api, vm-exportproxy and
cdi-uploadproxy on every tenant Gateway, while there is one platform
TLSRoute per name cluster-wide and each names one tenant's Gateway as
its parent, so every other tenant renders all three entries with a route
on none. The backend half is that same rule reached by a different road:
the chain is built per route out of the backends that survived
resolution, so a route that attached and forwards nowhere puts no chain
on the name either, a backendRef naming a Service that does not exist
yet because manifests applied out of order, one deleted since, a name
with a typo, or one in another namespace with no ReferenceGrant, and
without that half an ordinary backend mistake takes a live endpoint
offline while Cilium builds nothing to replace it. Resolution asks what
v1.19.5 asks and no more: the reference allowed, the Service present,
and neither its ports nor its endpoints read, because the translator
reads neither. Services and ReferenceGrants are watched alongside
routes, so both halves are deferrals rather than exemptions and the
withdrawal lands on the pass that sees the missing piece arrive. The
withdrawal reaches HTTP-01 alone, because `collectHostnameClaims`
returns nothing under the other two modes and they render no
per-hostname listener to withdraw. A TLSRoute that declares no
`spec.hostnames` claims the hostname of each rendered passthrough
listener its parentRef selects, because that is the name Cilium serves
it on: `ComputeHosts` at v1.19.5 substitutes the listener hostname for a
route that names none, so such a route takes the name over exactly as
one that spells it out does. The tenant-namespace hostname policy
requires a route there to name its hostnames, so this shape reaches a
Gateway from the system namespaces where the platform routes live, or
from an administrator, not from a tenant chart. A claim broader than the
listener's counts the same way from the other side: a TLSRoute claiming
`*.<apex>` is served on `api.<apex>` rather than on the wildcard,
because `ComputeHosts` returns the listener's own hostname for a route
hostname covering it, so a claim covering a reserved name is judged as a
claim on that name while the route keeps one entry under the key its
owner wrote. Both restrictions are tied to the Cilium pin, currently
v1.19.5. That version translates the Gateway into a single Envoy
listener whose filter chains match on SNI without the port, so a
terminate chain and a passthrough chain carrying one name collide
regardless of which Gateway port declared them; upstream states the
consequence above NeedsCrossProtocolSplit in operator/pkg/model/model.go
as of v1.19.6, the release that starts splitting Envoy listeners per
port when NeedsPerPortListeners holds. That is a disjunction rather than
a blanket change, and the passthrough side of every one of its three
clauses is counted from attached routes, so a listener with no TLSRoute
behind it contributes to none of them: the split arrives with the route,
not with the bump.

The same single-listener translation has a consequence that is not a
restriction: the declared port is where the listener is published, not a
bound on reach, because the backend answers its hostname's SNI on every
port the Gateway exposes. Firewalling a tenant address down to 80 and
443 does not put a database out of reach; the hostname is the access
surface, and the field's own doc and the chart README now say so.

Both restrictions are validation-only, and they lift together on the pin
plus a configuration the split actually covers rather than on the bump
alone.

A route whose hostname is withdrawn this way is told so under this
controller's own name: Accepted=False with `NoMatchingListenerHostname`,
and a message naming the passthrough hostname that answers it, which for
a wildcard entry the route cannot derive on its own. It matters most
there. A wildcard entry can withdraw the listener from several published
names beneath it at once, each one a TLSRoute claims and can be served
on, and the certificates are garbage-collected with them, and a rollback
is cheaper than that sounds: cert-manager here runs with
`enableCertificateOwnerRef: false`, so deleting a Certificate leaves its
Secret behind and a re-created Certificate adopts a still-valid one
rather than placing an order. Before this the only signal was Cilium's
own RouteParentStatus entry under a different controllerName. A TLSRoute
whose hostname no passthrough listener answers is told so as well, on
the same condition and for the same reason: before this change that
hostname got a terminate listener Cilium refused with
ResolvedRefs=False, so withdrawing the listener would otherwise have
removed the only object saying the route went nowhere.

Two things stay named rather than fixed. A `tlsPassthroughListeners`
hostname of `*.<apex>` is refused only indirectly: the overlap rule
rejects it while `tlsPassthroughServices` carries its defaults, because
the wildcard covers api.<apex>, so emptying that list is enough to let
it through, and the terminate listener then goes from every published
name a TLSRoute claims under the wildcard. The README states this;
refusing the apex and its wildcard on their own terms is a one-line rule
worth adding when the field is wired up to chart values.

A wildcard hostname on an attached HTTPRoute used to render a listener
name the shipped Gateway CRD refuses, `https-*-<hash>`, which failed the
whole Gateway write while the README said the shape worked. Listener and
Certificate names now spell a leading `*` as `wildcard`, with the hash
still covering the whole hostname, and a test reads both the
listener-name and the hostname patterns off the shipped CRD bundle and
renders wildcards through them; every name that was already admissible
is pinned byte for byte, so nothing is renamed on upgrade. Under http01
an HTTPRoute wildcard claim is refused before the race and the overlap
are read, with `NoMatchingListenerHostname`, because the HTTP-01
challenge issues no wildcard certificate and a terminate listener could
never have carried the name.

A route status write that fails no longer leaves the route carrying its
previous condition: `updateRouteStatuses` and the whole-apex pass
collect every failed write and return them after the loop, so the
reconcile fails, the TenantGateway reports `Ready=False` with
`ReconcileError` and controller-runtime requeues, while the loop still
runs to the end so one route's conflict does not hold the others back.
Conditions this controller wrote under http01 are retracted when the
tenant moves to dns01, existingSecret or edge, for HTTPRoutes and
hostname-less TLSRoutes alike, so a refusal does not outlive the mode
that produced it. And a TLSRoute claiming a wildcard passthrough entry
itself leaves the names beneath the wildcard alone, since Envoy ranks an
exact server name above the wildcard and nothing collides.

One thing this does not cover yet: Accepted is computed from the
hostname race and the withdrawals above, so a route is still told it is
fine when an HTTPRoute holds the name and the TLSRoute claiming it
cannot attach to the terminate listener that answers it. That one
predates this change. Two neighbours of it no longer fall in the gap. A
`parentRef` port that names no listener answering the hostname is
compared alongside the `sectionName`, since Gateway API requires every
key a route pins itself with to match the listener it selects. An
HTTPRoute's `parentRef.port` is judged the same way: the terminate
listener sits on 443, so any other pinned port earns no listener and no
certificate through that parentRef and reads the port-mismatch cause;
port 80, or `sectionName: http`, from a namespace the plain-HTTP
listener admits (the publishing tenant and cozy-cert-manager) is served
plain with no terminate listener and no refusal, from any other
namespace it is refused with `NotAllowedByListeners`, and a
`sectionName` and a port that select different listeners select none and
read `NoMatchingParent`. A plain-served route stays in the hostname race
on the same footing as a terminating one, in every recount as well as
the first count. And a `sectionName` naming a `tls-<name>` listener this
Gateway does not render now reports `Accepted=False` with
`NoMatchingParent`, Gateway API's reason for a parentRef matching no
listener: the controller renders every listener in that namespace, so an
absent name there is a fact rather than a guess, while a `sectionName`
naming the plain-HTTP listener is judged like port 80 below, and any
other name outside the prefix is written Accepted like an attached
route, with the class controller's own status entry answering for the
listener it named.

The namespace case is off that list. Native-port listeners admit the
publishing tenant alone, and a TLSRoute elsewhere on one of their
hostnames is refused with `NotAllowedByListeners`. An HTTPRoute that
pins itself by `sectionName` to a rendered `tls-<name>` passthrough
listener is refused with the same reason: that listener forwards the
stream it matched by SNI and terminates nothing, so it takes TLSRoute
alone by protocol and cannot serve the route whatever answers its
hostname. Its claim also leaves the hostname race before ownership is
ranked, so the TLSRoute that can be served is not told it lost to a
route that could never attach. Cilium does not report this refusal at
the pin. The port-443 passthrough listeners name HTTPRoute in
`allowedRoutes.kinds` to keep the port-443 set uniform (cilium#45559),
the Gateway reports that entry back as
`ResolvedRefs=False/InvalidRouteKinds` on the listener, and Cilium's
route-side kind check reads a listener's kinds against every route on
the Gateway rather than against the routes that named it, so it reports
the route Accepted and the condition this controller writes is the only
refusal the route gets. A hostname whose every claimant is refused this
way earns no HTTPS-terminate listener and no certificate, where before
it earned both. The refusal is decided per route rather than per
hostname, which matters once a claim overlaps more than one reserved
name: a wildcard covering both a port-443 service hostname and a
native-port one is attachable through the first and refused through the
second, so the answer comes from the listener the `parentRef` names, its
own hostname and its own attach set. The row that pinned a `sectionName`
naming no rendered listener as a known gap now pins the verdict instead.
On the port-443 listeners the two namespace sets agree by construction,
since `collectHostnameClaims` and the listeners' allowedRoutes selector
run off the same list.

And the justification for the pin is written out at every site that
depends on it rather than once, so the day the pin moves they all have
to move together and the one that does not is a false statement no diff
can catch. That is not hypothetical here: three claims of exactly that
shape were wrong in this branch and were caught by reading the source
they described rather than by any diff, so the volume of restated
reasoning is itself what produces them. One canonical block with
references to it would carry the same knowledge with one place to
update, and rewriting the narrative under review would be a
documentation change rather than a fix, so it is tracked on #3842
instead.

The gateway chainsaw suite now covers the withdrawal, which it did not
before: a tenant owning its own Gateway renders the shipped passthrough
entries with nothing routed to them, an HTTPRoute on api.<apex> keeps
its terminate listener, its certificate and Accepted=True there, and
attaching a TLSRoute to the same listener, pointed at a Service in the
tenant's own namespace, since a route that forwards nowhere is the case
the first phase already measures, withdraws all three and moves the
route to NoMatchingListenerHostname. A third phase patches in a
native-port entry and reads the per-listener readiness flag, which is
the claim no test against a fake client can settle. The first two phases
are one measurement: withdrawing on demand is what dates the earlier
assertion to settled state rather than to a withdrawal that had not
arrived yet.

The `Require API owner review for sizeable API changes` check is red on
purpose and does not clear with a code change. A new field plus
tightened validation on already-shipped fields counts as a sizeable API
change, so `.github/workflows/api-review-gate.yaml` holds the PR until
an API owner approves it. The gate counts each owner's latest review on
the current head commit, so the approval has to land on the head as
pushed and any later push invalidates it; the job re-runs on review
submission, so no push is needed to flip it. Reading that red as "not
ready" is the mistake this paragraph exists to prevent.

Part of #2815.

### Release note

```release-note
feat(gateway): TenantGateway supports layer-4 TLS-passthrough listeners on native database ports for SNI-based external exposure. On HTTP-01 gateways a hostname a TLS-passthrough listener answers, including any name beneath a wildcard entry, no longer earns an HTTPS-terminate listener or a Gateway-issued certificate once a TLSRoute claiming that hostname can be served on the listener and forwards to a backend that resolves; a hostname claimed only by a TLSRoute stops earning one too. A TLSRoute with no spec.hostnames counts as claiming the hostname of each passthrough listener its parentRef selects, and one whose hostname covers a listener's counts as claiming that listener's name, both being the name Cilium serves it on. A declared passthrough listener with no route on it changes nothing, because it emits no filter chain and the terminate listener is what answers the name, and neither does a route whose backendRefs resolve to nothing, a Service that does not exist, or one in another namespace with no ReferenceGrant, since such a route emits no filter chain either. The controller watches Services and ReferenceGrants, so the withdrawal it defers lands once the backend appears. So the tenant whose Gateway the platform TLSRoutes name, tenant-root unless the cluster's expose-ingress says otherwise, sheds the terminate listeners and certificates for api, vm-exportproxy and cdi-uploadproxy on upgrade (those TLSRoutes ship with the cozystack-api, kubevirt and kubevirt-cdi packages, each rendered only where the Gateway integration is enabled and the service is among the platform's exposed services), and a tenant that renders the same three entries with no route on them keeps what it has. The shed certificates leave their TLS Secrets behind: cert-manager here ships enableCertificateOwnerRef: false, so each Secret stays in the namespace with no owner, nothing renewing it and nothing deleting it. That cuts both ways, as stale Secrets to remove by hand and as a cheap way back, since a re-created Certificate adopts a still-valid Secret instead of placing an order. A route the controller renders no listener it can attach to now carries Accepted=False from this controller instead of Accepted=True. Five shapes report NoMatchingListenerHostname and the message tells them apart: the HTTPRoute whose hostname a passthrough listener answers, the TLSRoute with no passthrough listener behind it, the route whose parentRef names a listener that answers a different hostname, the route whose parentRef names a port no listener answering its hostname is published on, and the HTTPRoute claiming a wildcard hostname under http01, which the HTTP-01 challenge cannot certify. A route pinned by sectionName to a tls-<name> listener the Gateway does not render carries NoMatchingParent instead, which is what Gateway API calls a parentRef matching no listener, and so does an HTTPRoute whose sectionName and parentRef port select different listeners. A TLSRoute outside the publishing tenant's namespace claiming a native-port hostname carries NotAllowedByListeners instead, since those listeners admit the tenant alone. So does an HTTPRoute pinned by sectionName to a rendered tls-<name> passthrough listener, which cannot serve its kind, and an HTTPRoute selecting the plain-HTTP listener from a namespace it does not admit; a refused route also stops counting in the hostname race, so a hostname whose every claimant is refused earns no terminate listener and no certificate. Listener and Certificate names derived from a wildcard hostname are admissible now, names that were already admissible do not change, a failed route-status write fails the reconcile instead of being logged away, and conditions written under http01 are retracted when certMode leaves it. The dns01 and existingSecret cert modes shed nothing, because neither renders per-hostname listeners at all, and tlsPassthroughListeners is accepted under http01 alone: those two serve the whole apex from one wildcard terminate listener, and edge terminates TLS upstream and renders no TLS listener a passthrough entry could sit beside. The withdrawal does not take a working path away: on the pinned Cilium both port-443 filter chains already carry these hostnames and nothing on the objects says which one answers a connection, so a race that was previously undetermined and unobservable now resolves the same way every time. Treat this as a change of serving path rather than the removal of something idle: today each of those three hostnames has a terminate listener and a passthrough listener on port 443, both filter chains carry the SNI, and nothing on the objects says which one answers a connection. Gateway API calls for both listeners to report Conflicted; the pinned v1.19.5 has no Conflicted condition at all, so there is nothing to read, and you cannot tell from the cluster whether api.<apex> is terminated by the Gateway or passed through. Afterwards it is passed through, always. Read the Gateway's listener conditions before upgrading to see what those listeners were serving. Before upgrading, confirm the management apiserver serving certificate carries api.<apex> in its SANs, because once the ACME certificate is withdrawn that is the only certificate left on the name; a cluster that came from the ingress-nginx path already meets that, a cluster served by the Gateway's ACME certificate since it moved does not necessarily and loses the name until the SAN is added. If something depends on the terminate path for one of those names, the package README lists three ways forward and what each costs. Moving the consumer to another hostname under the apex is the only one that gives up nothing.
```


### Downstream repositories

Walked the trigger map in `docs/agents/contributing.md` against this
diff:
`api/gateway/v1alpha1/{tenantgateway_types.go,zz_generated.deepcopy.go}`,
`internal/controller/tenantgateway/{reconciler,renderers,conflict,mapper,status,backends,reconciler_test,crdcel_test,mapper_test,backends_test}.go`,
`internal/controller/tenantgateway/rbac_test.go`,
`cmd/cozystack-controller/main.go`,
`hack/e2e-chainsaw/gateway/chainsaw-test.yaml`,
`packages/system/cozystack-controller/definitions/gateway.cozystack.io_tenantgateways.yaml`,
`packages/system/cozystack-controller/templates/rbac.yaml`,
`packages/core/platform/values.yaml`, and
`packages/extra/gateway/README.md`. No trigger fires, and the two
repositories worth ruling out explicitly are below rather than waved
off.

`cozystack/website`: no package under `packages/apps/` or
`packages/extra/` is added, renamed or removed.
`packages/extra/gateway/README.md` is edited in place. The docs
generator regenerates a reference page from a package README only for
the apps hardcoded in the website `Makefile`, and `gateway` is in none
of `APPS`, `K8S`, `VMS`, `NETWORKING` or `SERVICES`, so there is no
generated page for this package to drift out of step with. That gap is
the same shape the trigger map already records for
`packages/apps/opensearch` and `packages/apps/bucket`; it predates this
change and is neither created nor widened here. None of the other
website triggers apply: `packages/core/platform/values.yaml` changes
only in a comment, which now says that api, vm-exportproxy and
cdi-uploadproxy render a TLSRoute rather than an HTTPRoute, with no key
added, moved or given a new default, no platform variant or component
moves, no release asset is renamed, `ApplicationDefinition` semantics
are unchanged, there is no Talos bump and no developer-tooling change.

`cozystack/terraform-provider-cozystack`: this adds an API field, so the
field-level triggers are the ones to check, and they are keyed to app
charts rather than to this CRD. No app is added under `packages/apps/`;
no `values.schema.json` gains, loses or renames a field; no version
enum, `values.yaml` default, `kind`, `plural`, `release.prefix` or
output Secret/Service name changes. `TenantGateway` is not among the
CRDs the provider types by hand. Those are `Package` under
`cozystack.io` and `Plan`/`RestoreJob` under `backups.cozystack.io`, and
the provider carries no reference to `gateway.cozystack.io` at all. It
therefore falls under the map's last bullet: the spec travels as opaque
JSON, so the provider keeps working and simply offers no typed access to
`tlsPassthroughListeners`, which is the position it already holds for
every other field it does not model, and not a break. The provider's
new-top-level-field test guard is scoped to `api/apps/v1alpha1`, which
this diff does not touch.

`cozystack/ansible-cozystack`: nothing in reach.
`packages/core/installer/values.yaml` and the `cozy-system`/PSA contract
are untouched, no platform variant is added or renamed, none of the
`packages/core/platform/values.yaml` keys the role sets are involved
(the file changes in a comment alone), no object the role waits on is
renamed, and `hack/e2e-prepare-cluster.bats` node prerequisites are
unchanged.

The schema constraints this diff adds to already-shipped fields all
reach objects that already exist, and every one of them is a kind the
apiserver ratchets. `spec.apex` gains a 253-character limit (no pattern:
a mixed-case apex is admitted and refused by the controller only when
passthrough listeners are declared), and `spec.tlsPassthroughServices`
gains a DNS-1123 item pattern and a length bound. A stored value that
violates one still passes any write that leaves it unchanged, so the
rule bites only once the value itself changes. A repeated
`tlsPassthroughServices` entry is reported by the controller as
`Ready=False` rather than refused at admission, and the reason is not
the one this section used to give. Ratcheting does reach a list-type
error: `customresource.ValidateUpdate` validates an incoming object's
list-type semantics only when the stored object passes them, so a stored
duplicate is ratcheted through rather than blocking every write. What
makes the marker the wrong tool is the grain of that ratchet, which is
the whole object rather than the field, so one stored duplicate would
switch list-type checking off for every list on the `TenantGateway` at
once and say nothing about it. Documented in
`packages/extra/gateway/README.md`, and pinned by
`TestTightenedConstraintsOnExistingObjects` together with
`TestListTypeSetWouldNotRefuseAStoredDuplicate`, which compiles a copy
of the shipped schema carrying the marker to show what the apiserver
actually does with one. Shipped defaults conform and the chart already
fails on an empty host, so this is a no-op in practice.

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:

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

* **New Features**
* Added layer-4 TLS passthrough listeners (`tlsPassthroughListeners`)
with native port + SNI hostname, rendered as passthrough listeners and
limited to TLSRoute attachment.
* **Bug Fixes**
* Added stricter admission-time and controller validation (reserved
ports 80/443, distinct listener ports, tenant-apex hostname rules, and
collision prevention with passthrough services).
* Improved listener rendering safety: prevents exceeding the Gateway
listener cap and ensures AllowedRoutes are isolated per listener.
* **Documentation**
* Updated gateway docs with listener-cap considerations and layer-4
passthrough usage details.
* **Tests**
* Added CRD/CEL and reconciliation coverage for valid/invalid
configurations and rendering behavior.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-11 13:02:57 +04:00
Andrey Kolkov 38d6c4cf58 fix(backups): bound Kafka metadata run at the Job layer, not a controller wall clock
A controller-side running-Job deadline was enforced in reconcileKafka /
reconcileKafkaRestore: at kafkaDefaultBackupDeadline from StartedAt the
BackupJob/RestoreJob was marked Failed. But the batch Job carried no
activeDeadlineSeconds and markBackupJobFailed only writes status, so the
Job kept running, finished, and its final `s3 PUT` uploaded the object —
while the terminal phase meant no Backup was ever created and cleanup
(keyed on Backup deletion) never ran. Every timed-out run thus orphaned a
uniquely-keyed object, and a cluster whose export legitimately exceeds the
deadline could never produce a usable backup. The shipped docs also
claimed the run "keeps the BackupJob Running ... rather than failing on a
wall clock", which the deadline made false.

Move the bound onto the Job as activeDeadlineSeconds (setKafkaJobDeadline):
Kubernetes fails an unschedulable or wedged Job as DeadlineExceeded and
kills its pod before the upload, so a timed-out run lands in the JobFailed
branch cleanly and leaves no object behind. Make it operator-tunable with
the `backupTimeout` BackupClass parameter (a Go duration), which
round-trips through the Backup so a restore is bounded by the same value;
the readiness-precondition wait honours it too. Correct the docs.

Also requeue on a transient broker-image List error instead of failing the
whole run: resolveKafkaBrokerImage now wraps a sentinel (errNoKafkaBroker)
so only a Ready cluster with no listable broker is terminal.

Tests: pin the deadline on the built Job, the backupTimeout override, a
JobFailed run marking the owner Failed, and the transient-List requeue.

Signed-off-by: Andrey Kolkov <androndo@gmail.com>
Assisted-by: LLM
2026-09-10 22:23:52 +04:00
Andrey Kolkov 14c6af122e fix(backups): restore Kafka S3 port workaround and hold the script with a test
- Regression fix: an earlier change dropped the curl --connect-to port workaround along
  with -k, but curl 7.76.1 (the image's) 403s on ANY ported endpoint,
  which is the shape backupStorage.endpoint ships (:8333) and what
  provisionBucket:false and s3.ingress.enabled:false produce. Restore
  --connect-to (sign a portless URL, redirect to the real port), keeping
  -k off so TLS is still verified. IPv6-safe host/port split, path prefix
  preserved. The port-less ingress passed; the ported case is the one that regressed.
- Correct the S3 envelope claim in values.yaml and backup-classes.md: the
  403 is decided by the port, not a body-hash the backend recomputes, and
  --connect-to handles it on SeaweedFS and MinIO alike.
- Hold the script fixes at the layer the contract lives at. Externalise
  the driver to files/kafka-backup.sh (embedded verbatim via .Files.Get,
  render byte-identical) and add hack/kafka-backup-script.bats, which
  EXECUTES it against stubbed kafka CLIs + curl and asserts behaviour: \Q
  literal match on the colliding pair, --connect-to with no -k on a ported
  endpoint, fail-closed --list, comma-value bracket grouping, RF-divergence
  abort, and the cleanup delete's HTTP handling. Not a template grep.
- Pin the Backup-delete dispatch and the readiness deadline in Go:
  TestCleanupOnDelete_Kafka_RoutesToKafkaCleanup and
  TestReconcileKafka_FailsAfterReadinessDeadline.
- Docs: config restore is additive (no --delete-config); export time
  scales with topic count and the Job has no wall clock (as its siblings).

Signed-off-by: Andrey Kolkov <androndo@gmail.com>
Assisted-by: LLM
2026-09-10 22:22:32 +04:00
Andrey Kolkov 0270650237 fix(backups): harden Kafka metadata S3 handling and own the artifact
- Drop `-k`: mirror the RabbitMQ S3 layer (ARTIFACT_URI as the single
  source of truth, forcePathStyle honoured, whole base URL kept) so
  curl --aws-sigv4 verifies TLS against the ACME endpoint the helper
  returns. The derived endpoint is default-port, so the curl 7.76.1
  --connect-to port workaround is gone too; this also fixes the IPv6
  and path-prefix mangling in the old host-splitting.
- Own the artifact: a cleanup mode in the script plus cleanupKafkaBackup
  wired into BackupReconciler.cleanupOnDelete delete a deleted Backup's
  object (best-effort, waited on) instead of orphaning it, matching the
  RabbitMQ precedent. Kafka has the identical own-your-object property.
- Restore probes existence with --list (fail closed), so an unreachable
  broker aborts instead of being misread as "topic absent" and created.
- Hold the fixes with tests at the right level: a colliding topic pair
  (audit.events / audit-events, distinct partition counts) in the e2e so
  a revert of the \Q...\E literal-match breaks the round-trip, and Go
  tests pinning the scope stamp and the cleanup Job.
- Correct the docs/comments: endpoint-shape row, the "cached on nodes"
  claim, and the narrower curl 7.76.1 S3 envelope (empty-body payload
  hash) that makes a small modern-curl client image the right follow-up.

Signed-off-by: Andrey Kolkov <androndo@gmail.com>
Assisted-by: LLM
2026-09-10 22:22:06 +04:00
Andrey Kolkov 405eb25095 fix(backups): harden Kafka metadata backup
- Fail closed on topic listing: set -o pipefail, capture kafka-topics
  --list --exclude-internal exit separately, and abort on failure so an
  unreachable broker can no longer produce an empty backup reported as
  Succeeded. An empty list after a successful call stays legitimate.
- Check each kafka-topics --describe exit and validate the parsed
  partition count / replication factor before writing a record, so a
  timed-out describe cannot write a corrupt orders\t\t\t line.
- Store topic configs one per line with key and value in separate
  tab-delimited fields, sourced from kafka-configs --describe (one config
  per line), so a value containing a comma (cleanup.policy=compact,delete)
  round-trips; on restore each config is applied with the value bracketed
  only when it contains a comma.
- Detect topic divergence on restore instead of a silent --if-not-exists
  no-op: grow partitions with --alter when the backup asks for more, and
  fail loudly (naming the topic and both values) when it asks for fewer
  partitions or a different replication factor. A restore that cannot
  reach the recorded state no longer reports Succeeded.
- Add KafkaStrategyKind to the RestoreJob cleanup-dispatch no-op group so
  deleting a Kafka RestoreJob does not run a pointless Velero cleanup; add
  a regression test alongside the siblings, plus a reconcile Kind-gate
  test and a rendering test that actually renders the strategy template.
- Wire the kafka-metadata Chainsaw suite into both selectors
  (select-install suite_to_source, select-e2e src_to_suites) so editing
  the kafka app or the suite selects it and the bats unit tests pass.
- Pin the client image to the operator's default broker version
  (kafka 3.9.1) with a digest, and align the example default; fix the
  values comment. Point the RabbitMQ comment references (which shipped in
  the CRD description) at the Job strategy actually mirrored, and trim the
  in-pod comments that rendered into the manifest.
- Document the Strimzi Topic Operator caveat: for a topic owned by a
  KafkaTopic CR the operator reconciles its config from the CR, so an
  in-place config restore is durable only for out-of-band topics.

Signed-off-by: Andrey Kolkov <androndo@gmail.com>
Assisted-by: LLM
2026-09-10 22:21:24 +04:00
Andrey Kolkov a410a3f48b feat(backups): Kafka topic-metadata backup via a dedicated strategy driver
Add a strategy.backups.cozystack.io/Kafka driver that backs up the topic
metadata of a Cozystack-managed Kafka application — partition counts,
replication factors and non-default topic configs — through the Kafka
Admin API, and restores it with kafka-topics --create + kafka-configs
--alter. Modelled on the Job/Rabbitmq strategies: the driver renders a
one-shot batch Job, gates on the Strimzi Kafka cluster reporting Ready,
and keys each backup by .BackupName so runs do not overwrite each other.

Scope is deliberately narrow: message payloads, consumer-group offsets,
ACLs, quotas and KafkaUsers are out of scope, and there is no PITR.
Restored topics are created directly (unmanaged on the target) — the
accepted tradeoff of an Admin-API-only driver. Both restore flows are
implemented: in-place recreates dropped topics into the source, to-copy
applies the source's topics onto a freshly-bootstrapped empty cluster.

Wire it into cozy-default (strategy-kafka-default.yaml gated on the
bucket name, a BackupClass binding, read RBAC on kafka.strimzi.io/kafkas
for the readiness gate, and the Strimzi Kafka client image), document it
in backup-classes.md, and add an honest round-trip example plus Chainsaw
e2e (examples/backups/kafka-metadata, kafka-3-metadata-roundtrip) that
proves a per-run retention.ms sentinel survives both restores.

Unit tests cover the driver's pure helpers (application-ref validation,
readiness verdict, parameter round-trip, per-run artifact-URI keying).

Not yet verified on a live cluster.

Signed-off-by: Andrey Kolkov <androndo@gmail.com>
Assisted-by: LLM
2026-09-10 22:20:27 +04:00
Aleksei Sviridkin ae5b626c8f docs(gateway): describe the passthrough listeners and what they shed
The chart README gains the native-port field, the three limitations it
carries and where each comes from, the one that is a phase-1 narrowing
rather than a consequence of the Cilium pin, and the three ways forward
for anything that depended on a terminate listener the change takes
away. The withdrawal is stated as what it is, a change of serving path
rather than the removal of something idle, because on the pinned
version both filter chains carry the SNI today and nothing on the
objects says which one answers.

The layers section is brought back in step with the listeners: which
label each listener class selects on, that the attach set is the whole
inheriting tenant subtree rather than the tenant plus the admin list,
and the route conditions an operator reads, including the one that says
the sectionName itself names nothing.

The platform values comment on gateway.enabled said every exposed
service renders an HTTPRoute, which the chart value the withdrawal
reads contradicts. It now separates them: the services whose TLS the
Gateway terminates get an HTTPRoute, while api, vm-exportproxy and
cdi-uploadproxy get a TLSRoute pinned to their passthrough listener,
one each from the packages that own those services.

The overlap paragraph no longer describes an HTTPRoute wildcard as
keeping its terminate listener. Such a claim is refused under HTTP-01,
which issues no wildcard certificate, and the paragraph says so and
what the render used to do with it. The route-condition list gains
that shape and the port shapes an HTTPRoute now reaches, and the
per-app naming bullets carry the hash suffix the rendered names have.

Two sentences that were false against the code are corrected: a
TLSRoute on a wildcard entry itself leaves the names beneath it their
terminate listeners, and an unusable apex is refused by the containment
rule at admission before the controller's own check is reached. The
edge section says what happens to the entries the HTTP-01 pass wrote
once the mode moves.

The NoMatchingParent sentence now separates the two kinds: an
HTTPRoute pinned to an absent passthrough section is refused whatever
answers its hostname, while a TLSRoute is judged where a passthrough
listener answers it.

A sectionName outside the passthrough prefix is written Accepted like
any attached route rather than left without a verdict, and the text
says so; the port-80 listener's refusal joins the NotAllowedByListeners
shapes and the name-and-port disagreement the NoMatchingParent ones.

The attachedNamespaces comment described the list as reaching every
listener, which the native-port ones do not: they select on
kubernetes.io/metadata.name and name the publishing tenant alone, so a
namespace listed there cannot attach to a database port. It also
credited the wrong label with keeping the list honest; what a listed
entry gets is the namespace.cozystack.io/gateway label, and what keeps
a tenant from stamping it on itself is that no tenant role carries
patch on Namespace.

The class reference is brought along. Its certificate-mode table
promised one Certificate per published hostname under http01, which a
hostname served by a passthrough listener no longer earns, and its
edge table said every attached TLSRoute is refused, where only a route
declaring hostnames is and the rest have this controller's entry
removed instead.

The refusal-shape list is corrected against the code, without a count
of its own so the next correction does not have to move one. A route
the plain-HTTP listener turns away on its namespace
selector was listed under NoMatchingListenerHostname as well as under
NotAllowedByListeners; the controller reports the second. The port
shape standing beside it swept port 80 back in by naming every port
but 443, where a route selecting the plain-HTTP listener is answered
by the namespace shapes and never reaches the port refusal at all. And a
TLSRoute pinned to an absent section is said to carry
NoMatchingListenerHostname where no passthrough listener answers its
hostname, which holds only while no HTTPRoute claims that hostname:
with one there a terminate listener stands on the name, and the route
is judged like any other attached route.

The wildcard shape gains the same qualifier. A wildcard claim is
refused because no terminate listener can carry a certificate HTTP-01
will not issue, so the refusal reaches a route that wanted a terminate
listener and not one that asked for the plain-HTTP listener, which
carries no hostname and serves the claim there.

The Helm merge paragraph named the two-way path as what happens to a
custom resource Helm has no Go type for. That path is one of two in
createPatch, the version deciding which runs, and the version comes
from helm-controller rather than from this tree, so the claim was not
checkable where it was written. It now names both and says the outcome
it rests on holds either way.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-10 18:48:38 +03:00
Aleksei Sviridkin 1f04e31ed3 feat(backups): add Redis backup/restore strategy driver (#3992)
## What this PR does

Adds backup/restore support for the `Redis` app (spotahome
`RedisFailover`) via a dedicated `strategy.backups.cozystack.io/Redis`
strategy controller. The spotahome operator ships no backup CRD, so the
driver follows the generic-script-Job pattern (a specialisation of the
Job/Altinity drivers): it runs a one-shot Job that dumps an RDB snapshot
from the current master to the system bucket and replays it on restore.

- **Backup**: discover the current master via the operator's sentinel
Service (`rfs-<name>`, master `mymaster`) → `redis-cli --rdb` → `curl
--aws-sigv4` PUT to `s3://<bucket>/<namespace>/<app>/dump.rdb`.
- **Restore**: GET the object → convert RDB → RESP (`hdt3213/rdb`) →
`FLUSHALL` + `redis-cli --pipe` into the target's master. Both
**in-place** and **to-copy** are implemented; a to-copy restore reads
the source's prefix via `.Backup.ApplicationRef.Name` while writing into
a differently-named target.
- **PITR**: not supported — RDB is a discrete snapshot with no
continuous log to replay to an arbitrary time (the etcd-like case).

The driver is a specialisation of the Job/Altinity script-Job flow with
a `Redis` applicationRef gate and an app-readiness precondition
(surfaces a precise `Ready=False` instead of a silent hang; blocks only
on an explicit `Ready=False` so a missing condition never wedges
backups). Strategy parameters round-trip through the Backup's
`DriverMetadata`; there is no `underlyingResources` snapshot (the Job
pattern re-renders on restore).

### System bucket

Coordinates and credentials reach the Job as env `secretKeyRef` from the
projected `cozy-backups-creds` (the ClickHouse/Altinity delivery model),
so **the app chart is untouched** — no `backup.useSystemBucket`, no new
RBAC (`batch/jobs` and `apps.cozystack.io/*` are already granted). The
bare-host `endpoint` gets `https://` prepended when unscheme'd; against
a self-signed endpoint the strategy verifies with the CA from
`backupStorage.endpointCASecretName` when set, otherwise against the
image's system CA store; skip-verify is a separate explicit
`backupStorage.insecureSkipTLSVerify` opt-in, never a fallback. The
`cozy-default-redis` strategy is gated on `$bucketName` (CRD-ordering)
and bound in the `cozy-default` BackupClass.

### Changes

- `api/backups/strategy/v1alpha1/redis_types.go` + generated CRD and
deepcopy.
- `internal/backupcontroller/redisstrategy_controller.go` (+ unit tests)
wired into both dispatch switches, `supportedBackupStrategyKinds`, and
the no-op restore-cleanup case.
- `cozy-default-redis` strategy template + `cozy-default` BackupClass
route + helm rendering-gate coverage.
- `images/redis-backup` (redis-cli + curl + RDB→RESP converter) +
Makefile target + `backupStrategyController.redisBackupClientImage`.
- `examples/backups/redis/` — an honest marker round-trip for both
restore flows.

### Validation

`go build`/`vet`, `go test ./internal/backupcontroller/...
./api/backups/...`, `make generate` (clean), and `helm unittest` (10/10)
all pass. Not yet cluster-verified.

## Downstream

None.

```release-note
Add backup and restore support for the Redis application (spotahome RedisFailover) via a new Redis backup strategy, wired into the cozy-default BackupClass. Supports in-place and to-copy restore; PITR is not supported.
```


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

* **New Features**
* Added Redis backup and restore support using RDB snapshots in
S3-compatible storage.
  * Supports restoring data in place or to a separate Redis instance.
* Added configuration for Redis backup images, custom HTTPS certificate
authorities, and TLS verification.
* Added a complete Redis backup and restore demonstration with automated
setup, verification, and cleanup.

* **Documentation**
* Documented Redis storage, credentials, endpoints, TLS, and restore
behavior.
  * Added administrator and tenant scenario guides.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-10 19:17:26 +04:00
Myasnikov Daniil 975ea6acb7 ci(workflows): gate Talos builds on their inputs
Classify the rename-blind changed-path list against direct Talos
sources and shared build inputs. This lets same-repository pull
requests skip the heavy build while removals, renames, and build
configuration changes still select it. Fork builds remain
unconditional.

Preserve the matchbox digest produced by a successful Talos build when
finalize overlays base-branch image references. When the job is
skipped, bootbox continues to receive the current base reference.

Assisted-By: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-09-10 17:48:22 +05:00
Andrei Kvapil 774f788016 ci(agents): check commit trailers on every pull request (#4103)
## What this PR does

`docs/agents/contributing.md` makes a few properties of a commit message
blocking at review: the attribution trailer takes the value `LLM` and
nothing else and appears once, no message carries a session trailer or a
link to a transcript, no line is a generation byline naming the tool.
Nothing checked any of it, so the only reader was a human scrolling `git
log`. That reader is expensive and misses things. One open PR carried
eight commits naming a model in the trailer, another four, all found by
hand after the work was done, each one costing a review round and a
rebase.

`hack/check-commit-trailers.sh` decides all of it from the text, and the
`Commit trailers` job in `.github/workflows/pre-commit.yml` runs it over
the commits between the merge base and the head.

Over all 6062 commits on `main` it rejects 1300, every one a true
positive and no prose false-fires: 1289 attribution trailers naming a
model, 24 `Generated with <tool>` bylines, 15 commits carrying two
trailers, two `claude.ai/code/session_...` links.

### Where it lives

Next to the other per-PR text lint in `pre-commit.yml`. The unit-test
job in `pull-requests.yaml` was the other candidate and is wrong for
this: it is gated on the diff touching code, so a docs-only PR skips it,
and a trailer is wrong or right whatever files the commit changed.

The range is `merge-base..head`, recomputed every run, so a rebase or a
force-push is read as it now is. It never reaches the history on `main`,
roughly a quarter of which carries the old form.

### Decisions worth arguing with

It fails rather than warns. A warning in a job nobody watches guards
nothing.

It is not a required check, and that part is deliberate. Branch
protection on `main` requires `pre-commit` and `E2E Tests`, and `Commit
trailers` is a new context, so a PR can still merge with it red. 77 of
the 200 open PRs carry at least one commit this rejects, so requiring it
today turns those red at their next push. Flipping it is a
branch-protection change once the open set has drained, and somebody
else's call.

Fork PRs are checked like any other. The job runs on `pull_request` with
a read-only token and reads commit messages as data.

A merge commit with no trailer of its own passes. Nothing is required of
a commit, only what is written is judged, so a merge commit that does
carry a bad trailer fails like the rest.

Backport branches are exempt. The backport action cherry-picks merged
commits verbatim, so those messages are history and not the author's to
rewrite. The exemption matches the generated name
`backport-<pr>-to-<branch>`, which is the only signal a `pull_request`
event carries, since the label sits on the original PR. So it is a
convention, not something enforced.

The checker is read from the base branch instead of the checked-out PR.
A `pull_request` event takes the workflow definition from the merge of
base and head, so the job shows up on every open PR the moment it lands,
including the ones whose head predates the script, where reading it from
the head is exit 127 and a red check saying nothing about trailers. It
also keeps the checker out of reach of the PR being measured, though the
job around it is not.

Two shapes are left to the reviewer. A model named in `Co-authored-by:`
needs a list of model names to tell it from a person, and such a list
either misses next month's model or fires on somebody's colleague; most
of the 771 such lines on `main` name a model, so it would be deciding a
lot of PRs. A `Generated-by:` trailer has never appeared here at all.
The byline rule matches a capital `G` for a related reason:
case-insensitively, one line in 25 on `main` is an ordinary sentence
that wrapped onto "generated with cozyvalues-gen".

### Known costs

`hack/check-commit-trailers.sh` matches `hack/[^/]+\.sh$` in
`select-e2e.sh`'s `full_suite_pattern`, so this PR and any later one
touching the script escalates to the full e2e suite. That pattern's own
comment scopes it to the e2e harness, which this script is not, and
`inert_config_pattern` already carries `hack/[^/]+\.bats$`. Escalation
is fail-safe so it is cost rather than breakage, and reclassifying it
wants its own review.

The step drops the explicit `git fetch origin "$BASE_REF"` that
`api-review-gate.yaml` keeps before its own `merge-base`. `fetch-depth:
0` already fetches `+refs/heads/*:refs/remotes/origin/*`, and if that
were ever wrong the failure is a loud `merge-base` error under `set -euo
pipefail`, not a silent pass.

### Screenshots

Not a UI change.

### Downstream repositories

Walked the trigger map against the diff. The two entries that could fire
are `cozystack/ccp` and `cozystack/community`, both keyed on a change to
the commit convention itself. The convention text is untouched here,
only its enforcement is new, so both copies stay accurate. `ccp`'s
`package-bump` skill already writes `Assisted-by: LLM`, which this check
accepts.

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:
- [ ] [cozystack/community](https://github.com/cozystack/community) -
follow-up:

### Release note

```release-note
ci(agents): a pull request now fails when one of its commits carries an attribution trailer whose value is not `LLM`, a second attribution trailer, a session trailer or transcript link, or a `Generated with <tool>` byline. The check reads only the commits the pull request adds; backport branches are exempt.
```


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

## Summary by CodeRabbit

* **New Features**
* Pull requests now include automated checks for commit attribution
trailers, session links, and generation bylines.
  * Backport branches are excluded from this validation.

* **Documentation**
* Added guidance describing the commit-message checks, accepted
attribution formats, exceptions, and how to run the validation locally.

* **Tests**
* Added coverage for valid and invalid commit-message formats, range
handling, merge commits, and exempted content.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-09 23:02:10 +02:00
Andrey Kolkov 9eb7eeaca5 test(backups): behaviourally pin the shipped Redis strategy script
helm-unittest renders this template but asserts only its structural
decisions, so blanking the object key, breaking the rfs-redis- sentinel
prefix, or disabling the cleanup guard each left the suite green. Add a
bats test (auto-discovered by make bats-unit-tests) that extracts the
rendered script and EXECUTES it with stubbed redis-cli / curl: cleanup
must DELETE its object and never reach the restore FLUSHALL against the
live master, backup must resolve rfs-redis-<app> and upload under the
recorded object key, and an unrecognised mode must fail closed. Each of
those three mutations now turns the suite red.

Also correct the endpoint doc row: the Redis Job always connects over
https (the projector strips the scheme and the script prepends it), so
its TLS is not scheme-driven the way MariaDB/FoundationDB is.

Assisted-By: LLM
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-09-09 18:34:37 +04:00
Andrey Kolkov 1289f522fa fix(backups): unbreak install, kill destructive cleanup, reach the resource knob
Store the Redis strategy Template schemaless, as the Rabbitmq strategy
already does: without the markers controller-gen emitted the full
PodTemplateSpec schema and the CRD reached ~602 KB, pushing the chart's
Helm-release Secret past the 1 MiB cap so backupstrategy-controller failed
to install at all.

Give the example strategy a cleanup branch, and both scripts an explicit
`elif restore` / `else exit 1`, so a deleted Backup rendered with
Mode=cleanup deletes its object instead of falling into the restore path
and FLUSHALLing the live master.

Forward a backupStrategyController block through the platform bundle
alongside backupStorage, so redisBackupResources — the restore-Pod sizing
knob the loader-not-ready message points at — is reachable via
spec.components.platform.values.backupStrategyController, not merely
settable on a Helm-managed Strategy CR that reverts on the next upgrade.

Correct the endpointCASecretName doc row to match the now-optional mount,
and `int` the activeDeadlineSeconds interpolation so a large values-file
override renders as an integer, not exponent form.

Assisted-By: LLM
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-09-09 16:53:50 +04:00
Andrey Kolkov b4d621f4f7 fix(backups): delete Redis backup objects on cleanup and size the restore Pod
Delete the backup object when its Backup is removed. The Redis driver
owns its S3 object (one per BackupJob, no engine retention prunes it), so
it now spawns a cleanup-mode Job that deletes the object and holds the
Backup's finalizer until it completes, mirroring the Rabbitmq driver.
Without this a retention-pruned Plan grew the bucket unboundedly and the
key was lost with the CR.

Size the strategy Pod from backupStrategyController.redisBackupResources
so an admin can raise the restore ceiling (the throwaway loader holds the
whole dataset in memory) via chart values, which a direct edit of the
cluster-scoped, Helm-managed Strategy CR could not survive. The
loader-not-ready diagnostic now names the memory limit, the likeliest
cause, instead of only the image version.

Make the endpoint CA volume optional: nothing projects that Secret into
the app namespace, so a required mount wedged every backup Pod on
FailedMount; a missing ca.crt now falls through to the system CA store
and fails the handshake fast, which is not the same as skipping verify.

Promote the Pod-level activeDeadlineSeconds to the Job so a wedged run is
bounded once, not (backoffLimit+1) times. Use find, not ls, for the base
AOF so its no-match diagnostic is not dead code under pipefail.

Pin the object key reaching the rendered Job: both fixtures now render
--key={{ .ObjectKey }} and assert it, so zeroing the key (which left the
package green) is caught. Document .ObjectKey and the cleanup mode in the
CRD render-context, list cozy-default-redis among the Helm-managed CRs,
and mirror the CA/TLS and find fixes into the example strategy.

Assisted-By: LLM
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-09-09 12:19:02 +04:00
Andrey Kolkov 45a2f54c62 feat(backups): back up TLS-enabled Redis apps via the default strategy
The shipped cozy-default-redis strategy connected to Sentinel and the
master in plaintext, so a BackupJob against a Redis app with tls.enabled
(the operator moves both to a TLS-only listener) failed at master
resolution. Mount the app CA the operator publishes at
redis-<app>.ca-cert as an optional Secret, and dial redis-cli with
--tls --cacert exactly when its ca.crt is present, so a non-TLS app
keeps the plaintext path and the throwaway restore loader stays
local-only. Covers the default authClients: no; mutual TLS is out of
scope, since the platform issues no client certificate.

Assisted-By: LLM
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-09-08 18:47:13 +04:00
Andrey Kolkov 5c603586e1 docs(backups): document Redis in backup-classes
The Redis route was added to the cozy-default BackupClass but
backup-classes.md still described the pre-Redis bound set. Add the Redis
row to the out-of-the-box table, the endpoint-format table (S3_ENDPOINT
bare host, https:// prepended when unscheme'd), and the projected-secret
key table (AWS_* plus endpoint/bucketName/region). Document the new
endpointCASecretName knob and its https/TLS interaction.

Signed-off-by: Andrey Kolkov <androndo@gmail.com>
Assisted-By: LLM
2026-09-08 17:56:20 +04:00
Aleksei Sviridkin 648238f886 docs(gpu): drop two stale references in the vGPU page
The "Last verified" line credited the run to "this PR's vgpu variant".
The variant ships and is selectable from platform values, so a reader
on main has no PR to resolve that phrase against.

The link to the gpu-operator examples README described it as the flow
"that predates the container variant". That README now opens by naming
the container variant and sending non-Talos hosts to it, so its age is
no longer what sets it apart. What earns it the link is that it is the
Talos path.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-08 02:36:16 +03:00
Aleksei Sviridkin 675163399d fix(platform): accept the container gpu-operator variant in iaas (#4101)
## What this PR does

`bundles.iaas.gpuOperatorVariant: container` failed the whole platform
render. The `cozystack.gpu-operator` PackageSource ships that variant,
`values-container.yaml` configures it deliberately, and
`hack/check-gpu-operator-variants.bats` covers it, but the `iaas` bundle
guard only accepted `default` and `vgpu`.

The exclusion made sense when it was written and stopped making sense a
few minutes later. The variant and the guard came from parallel
branches, neither an ancestor of the other, variant merged first. Before
the guard the bundle hardcoded `default`, so `container` was selected by
hand-writing a Package CR, and leaving it out of a bundle-side list cost
nothing. The guard made the bundle the variant owner and closed that
route without noticing it was one. Its comment calls itself typo
protection and names `passthrough` as the example typo.

Allowing the value is not the whole fix. The same file puts
`extraFeatureGates: [HostDevices]` on the KubeVirt CR whenever
gpu-operator is enabled, and builds a `permittedHostDevices` table under
it. Both are VM-facing. The container variant keeps the host driver
bound and pins `vfioManager` off, so no GPU reaches a VM: the gate would
advertise something the node cannot serve, and the table would name
resources no sandbox device plugin registers there. Both now render for
`default` and `vgpu` only, and `container` gets the gpu-operator Package
with the kubevirt component untouched.

The helm-unittest case that pinned the rejection is gone. Two replace
it: the Package renders at the container variant with no component
overrides, and the KubeVirt wiring stays absent even with
`gpu.permittedHostDevices` and `gpu.mediatedDevicesConfiguration` set.
Comments and docs that called the mirroring unconditional on variant, or
the container variant unmerged, are fixed in the same pass.

No issue for this one, so the history is in the body.

### Screenshots

No UI change.

### Downstream repositories

Walked the trigger map against the diff. The only file it touches that
appears there is `packages/core/platform/values.yaml`, and the website
hit is not the hand-written key table (that page has no GPU section): it
is the documented workaround this change makes obsolete.
`content/en/docs/next/operations/gpu-container-workloads.md` currently
tells readers the bundle rejects `container` and routes them to a
hand-crafted Package CR, and `virtualization/gpu.md` / `vgpu.md`
describe the KubeVirt mirroring as unconditional on variant.

Filed as an issue rather than a PR because the docs must not land ahead
of this change, and the `v1.6` copies describe released behaviour and
stay correct as they are.

Nothing else matches: no package added, renamed or removed, no
`values.schema.json` or version enum touched, no `ApplicationDefinition`
semantics, no installer values key, no `hack/` layout change, no
platform variant or bundle recomposed. `gpuOperatorVariant` appears in
none of `ccp`, `ansible-cozystack` or `terraform-provider-cozystack`.

- [ ] No downstream repository is affected by this change
- [x] [cozystack/website](https://github.com/cozystack/website) -
follow-up: https://github.com/cozystack/website/issues/685
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:
- [ ] [cozystack/community](https://github.com/cozystack/community) -
follow-up:

### Release note

```release-note
fix(platform): accept `container` as a value for `bundles.iaas.gpuOperatorVariant`, so the gpu-operator variant the platform already ships can be selected from platform values instead of a hand-crafted Package CR. The KubeVirt `HostDevices` feature gate and `permittedHostDevices` table are now emitted for the `default` and `vgpu` variants only; `container` serves GPUs to pods and gets neither.
```


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

## Summary by CodeRabbit

* **New Features**
* Added the `container` GPU operator variant for workloads that do not
require VM passthrough.
* Container workloads no longer receive KubeVirt host-device or
mediated-device GPU wiring.
* Clarified GPU configuration behavior for passthrough, vGPU, SR-IOV,
and container workloads.

* **Documentation**
* Updated passthrough guidance, configuration references, examples, and
KubeVirt wiring instructions for all supported variants.
* Added details for manually configured package resources and
platform-specific container setup.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-08 02:50:33 +04:00
Aleksei Sviridkin d685fb30ec fix(gateway)!: require tenant routes to declare their hostnames (#3475)
## What this PR does

The tenant route hostname policy skipped the shape it most needed to
check. Its CEL opened with `!has(object.spec.hostnames) ||`, so an
HTTPRoute or TLSRoute declaring no hostnames satisfied the first operand
and got admitted with nothing compared against the tenant apex. An empty
list passed too: `has()` is true on `[]`, and `all()` over an empty list
is vacuously true.

Such a route is not inert. Under Gateway API it inherits the hostnames
of every listener it attaches to, and `parentRefs` can name a Gateway in
another namespace, so it covers whatever that listener covers. Reported
in #3467.

The predicate now requires the field to be present and non-empty before
validating it. Both policies rendered from that template share one CEL
string, so HTTPRoute and TLSRoute get the change together, and both
match `CREATE` and `UPDATE`, so an existing route that drops its
hostnames is denied exactly as a new one is.

The issue is titled after TLSRoute, but the reachable shape is mostly
HTTPRoute. TLSRoute allows a hostname-less route only on the deprecated
`v1alpha2`; at `v1` and `v1alpha3` the bundle this repo vendors marks
`spec.hostnames` required and rejects an empty list on `minItems: 1`,
while `v1alpha2` carries neither constraint. HTTPRoute `v1` carries
neither either, so it accepts both shapes. All four are checkable in
`packages/system/gateway-api-crds/templates/crds-experimental.yaml`.

Checking that turned up a stale claim in the template header, which said
TLSRoute had no `v1` in Gateway API 1.4 to 1.5 and used it to justify
the rule naming only `v1alpha2`. Gateway API 1.5.1, which this repo
vendors, serves TLSRoute at `v1` as the storage version. The rule still
covers every served version because `matchConstraints.matchPolicy`
defaults to `Equivalent`, and that default is now written down, because
setting `matchPolicy: Exact` reads like a tightening and would silently
stop the policy seeing `v1` and `v1alpha3` TLSRoutes. I corrected the
text and left the coverage alone: the wrong sentence predates this
branch, but my change is what makes the file contradict itself, so the
text is mine to fix while widening version coverage is a separate job.

A `ValidatingAdmissionPolicy` has no cross-object lookup, so it cannot
resolve the parent Gateway to see which hostnames a route would inherit.
Requiring the route to name its own is what keeps every admitted
hostname comparable against the apex. That has a cost: a route relying
on listener inheritance now has to spell its hostnames out, and a tenant
that hand-writes one gets a denial where it used to get an admission.

### The controller change belongs in the same PR

`renderHTTPRedirect` built the http-to-https redirect HTTPRoute with no
hostnames on purpose, to catch every host on port 80. It lands in a
`tenant-*` namespace, so the stricter policy denies it,
`reconcileHTTPToHTTPSRedirect` returns that error, and since it runs
before the status update the TenantGateway never reaches Ready. That
redirect is what keeps app routes attaching by hostname from serving
plaintext on port 80. Neither half of this change is safe alone.

The redirect now names the tenant apex and its wildcard. Both entries
are needed: a wildcard hostname is a suffix match over any number of
labels, so `*.<apex>` covers subdomains at every depth but not the bare
`<apex>`. `renderWildcardCertificate` already builds the same pair.

Coverage narrows in one direction. A request on port 80 with a Host
outside the tenant apex now falls through to a 404 instead of a 301.
That narrowing costs no covered host: the port-80 listener admits routes
only from the Gateway's own namespace and cert-manager's, and the
tightened policy requires every route in the tenant namespace to declare
its hostnames inside the apex, so any host published from this namespace
already falls under the apex or its wildcard.

An inheriting child tenant does not widen that set either. Its hostnames
would reach port 443 through a listener on this same Gateway, and
`cozystack-gateway-hostname-policy` compares every listener against the
host label of the Gateway's own namespace, so a child apex outside that
label never gets its listener: the Gateway write carrying it is refused
at admission whole, in `reconcileGateway` and before the redirect is
rendered. A child apex under this one passes that check and the wildcard
already covers it. That holds at merge base as well, so it is not
something this branch changes.

Deriving hostnames from `spec.apex` makes that field load-bearing for
admission, so it gains `MinLength=1`. An empty apex used to reconcile to
Ready, since the redirect declared no hostnames at all; it would now
render `""` and `"*."` and be rejected on the HTTPRoute hostname schema,
surfacing as a validation error naming the route rather than the field.
The renderer checks it too, because the CRD and the controller binary
roll out separately and an older CRD in the cluster will not carry the
bound.

That schema bound is a breaking change to an existing field and the API
review gate flags it as one, so here is what it actually invalidates.
The chart that renders these CRs already fails on an empty
`_namespace.host`, and in DNS-01 or existingSecret mode an empty apex
already broke earlier, in `renderGateway`, on a listener with `hostname:
"*."`. Nothing that works today becomes invalid. What the bound rejects
is a TenantGateway written by hand, past the chart, with an empty apex,
and I would rather that be refused at admission naming the field than at
reconcile time in controller logs, which is why the bound sits in the
CRD as well as the renderer.

Naming those hostnames also meant excluding the redirect from
`collectHostnameClaims`. A route that attaches to the Gateway and
declares hostnames otherwise reads as an app publishing them, and each
claimed hostname becomes an HTTPS listener named after its first label.
The first label of `*.<apex>` is `*`, which the Gateway CRD's
listener-name pattern rejects, so the Gateway write fails and the
reconcile stops before anything downstream. The exclusion matches on
namespace, name and controller ownership rather than on the labels the
renderer stamps: those labels are writable by anyone who can create a
route, and the claim set also drives conflict resolution, so a
label-keyed exception would let any route opt out of being marked
`Accepted=False` when it loses a hostname race. Name and ownership are
each required and each is pinned by its own test, since ownership alone
would exclude any other controller-owned route and name alone would
extend the exception to a route planted under that name by someone else.

### Radius

Only namespaces starting with `tenant-` are matched. The three
first-party TLSRoutes the platform ships, `kubernetes-api` in `default`
plus `cdi-uploadproxy` and `vm-exportproxy`, set hostnames explicitly
and none sits in a `tenant-*` namespace, so nothing changes for them.

I went through every producer of routes in the tree, in three places
rather than one. No Helm template emits an absent or empty hostname list
in any configuration a tenant can reach: the vendored openbao, harbor,
opencost and flux-operator route templates can render one, but each is
behind a flag that defaults off with no values path to turn it on, and
openbao would fail CRD validation first because its default route
apiVersion requires hostnames. Exactly one Go site builds a route, the
redirect fixed here. And one e2e fixture did rely on the old behaviour:
the Gateway suite's parentRef probe declared no hostnames and is applied
into `tenant-test`, which the policy matches, so it now reads the apex
from the namespace label and names a hostname under it, the same way the
neighbouring cases in that suite already did.

cert-manager also writes routes into tenant namespaces, since it creates
the Challenge in the Certificate's own namespace and the HTTP-01 solver
route beside it. That route declares the hostname it is validating, so
the policy admits it.

### Related issues

Two open issues have a text half that this PR happens to settle, and
neither of them closes here. #3788 reports that the port-80 allow-list
contains the namespace its own comment says it excludes; the comment and
the README paragraph now describe what that filter actually does, while
the behavioural exit it names stays open. #3789 reports that the
TLSRoute rule names only the deprecated API version; that premise is now
written down in the template header, including what has to change before
a bundle drops `v1alpha2`, but the rule still names `v1alpha2` alone.
#3787 covers the wildcard-hostname listener name that the apiserver
rejects, which is what makes the claim-set exclusion here load-bearing
rather than tidy.

### Screenshots

N/A (no UI changes).

### Downstream repositories

I walked the trigger map in `docs/agents/contributing.md` against the
diff, file by file. No package is added, renamed or removed; no
`values.yaml` key, `values.schema.json` field, version enum or default
moves; no `kind` or `plural` changes; no namespace or release-asset name
changes; nothing under `hack/` moves, is renamed, or changes what a make
target does.

One row deserves a sentence rather than a blanket denial, because the
diff does change a CRD schema: `spec.apex` on
`gateway.cozystack.io/v1alpha1 TenantGateway` gains a `minLength` bound,
which lands in the generated `gateway.cozystack.io_tenantgateways.yaml`.
The provider hand-types `Package` under `cozystack.io` and
`Plan`/`RestoreJob` under `backups.cozystack.io`; `gateway.cozystack.io`
is not among them, and a tightening on an existing field adds no new
field for it to offer typed access to. The
`packages/extra/gateway/README.md` edit sits in the `## Security model`
section, below the `## Parameters` block that `cozyvalues-gen`
regenerates, so it survives `make generate`.

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

```release-note
fix(gateway)!: the tenant route hostname policy now requires an HTTPRoute or TLSRoute in a `tenant-*` namespace to declare a non-empty `spec.hostnames`. A route that omitted the field, or set it to an empty list, was previously admitted without any hostname being checked against the tenant apex, even though such a route inherits the hostnames of the listener it attaches to rather than matching nothing. A route in a `tenant-*` namespace relying on that inheritance is now rejected and has to name its hostnames. The controller-owned http-to-https redirect route names the tenant apex and its wildcard accordingly, so a request reaching port 80 with a Host outside the tenant apex now gets a 404 instead of a 301. `TenantGateway.spec.apex` additionally gains a `minLength: 1` bound, because the redirect derives its hostnames from that field; a TenantGateway written past the chart with an empty apex is now rejected at admission instead of failing later in the controller.
```


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

- **New Features**
- Added edge-terminated gateway support with plain-HTTP listeners and
TLS passthrough handling.
- HTTP-to-HTTPS redirects now explicitly cover the tenant apex and
subdomains.
  - Gateway configurations require a non-empty apex hostname.
  - HTTPRoute, TLSRoute, and GRPCRoute resources must declare hostnames.

- **Bug Fixes**
  - Invalid hostname-less routes are now rejected consistently.
- Controller-managed redirects no longer trigger unnecessary hostname
claims, listeners, or certificates.
- Switching certificate modes now cleans up obsolete ACME resources and
route status.

- **Documentation**
- Updated security and gateway guidance for hostname validation, edge
termination, route compatibility, and certificate handling.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-07 18:49:04 +04:00
myasnikovdaniil 94a202bc5a test(e2e): run the merge-gating lanes on Talos containers (#4020)
Replaces QEMU substrate with Talos containers on both lanes that gate a
merge. srv1-srv3 run as containers, so tenant worker sits at L2 instead
of L3.

Measured in CI on commits where both substrates ran the same tree:

| | qemu | container |
|---|---|---|
| `kubernetes-latest` / `-previous` | 1143-2040s, red on every
vgif-absent runner | 466-809s, green in both strata |
| whole job | | 24-49 min faster |

Almost all of it is in Chainsaw. Install takes about half an hour either
way.

Node-join soft-red gate goes with it. It was a prosthetic for nested
virt: a worker that registers in minutes elsewhere could miss any
deadline this test can afford, and #3513 established the discriminator
is host `kvm_amd` `vgif`, not anything about the product. Remove the
nesting level and there is nothing left to tolerate, so
`hack/e2e-node-join-soft-red.sh`, the marker and the `soft_red` outputs
are gone from all four workflows.

### What moves off the per-PR path

DRBD, and with it `replicated` StorageClass, its `Immediate` binding
mode, tenant StorageClass propagation (applies only to
remotely-accessible classes), and cozystack talos node image with its
extensions. None of it is lost - `nightly.yaml` and `e2e-tag.yaml` still
run the suite on QEMU, so all four keep nightly and release-candidate
coverage. Live migration is not on that list because nothing tests it
today anyway.

One more belongs on the list and was missing from it: the nocloud disk
build. `build-talos` no longer runs `make -C packages/core/talos
talos-nocloud`, so `images/talos/profiles/nocloud.yaml` is compiled by
`nightly.yaml` and by the tag build's `make assets` rather than by
anything a PR runs, and `promote-rc.yaml` still hard-fails a promotion
whose rc release has no `nocloud-amd64.raw.xz`. Nothing in that chain
breaks, because the tag build supplies the asset as before. What a PR no
longer catches is narrow: it still compiles `installer.yaml` through the
same imager, and the two profiles are generated by the same script and
differ only in `platform`, `kind`, `imageOptions` and `outFormat`.

### Product fixes

Four, all found by measurement while building the lane, each on its own
commit:

The linstor `drbd.enabled` gate. Without it drbd-logger sidecar exits,
satellite is never Ready, piraeus registers zero nodes and every PVC
hangs Pending behind a cluster that looks healthy.

linstor `--strict-topology`. Without it external-provisioner passes
every topology segment as `requisite`, so a node-pinned volume can be
provisioned away from its pod and the pod is then unschedulable forever
with nothing erroring anywhere.

kubevirt-cdi importer resources are configurable now. Default restates
CDI's own values exactly so production behaviour does not move, and the
lane raises the ceiling through its own Package.

vm-disk binds standalone disks immediately. A VMDisk on `local` silently
never populated, while the same disk on `replicated` did.

### Where the run stands

The lane has gone green twice, most recently on `cc70cef7b` where `E2E
(in-tree)` took 2h3m against its 215m cap with 45 Chainsaw tests
passing. The measurements quoted elsewhere in this description come from
the first of those runs, on a commit that has since been rebased away:
the two tenant-Kubernetes suites came in at 569.72s
(`kubernetes-latest`) and 470.19s (`kubernetes-previous`) against a 67m
operation. Both runs answer the four earlier reds, all of which were the
lua-protobuf segfault from #4012 once `vminstance`/`vmdisk` were fixed
on the branch.

ghcr.io mirror removal is carried here too and is the same change as
#4007, whichever lands first makes the other a no-op.

### What review changed

`drbd.enabled=false` now refuses to render together with
`talos.enabled=false`. It removed the logger sidecar only, while the two
DRBD initContainers piraeus contributes unconditionally are deleted by
the Talos configuration alone, so that combination produced a satellite
that can never reach Ready. `isp-full-generic` sets
`talos.enabled=false`, so it was reachable and not theoretical.

vm-disk keeps unconditional immediate binding, a standalone disk has no
consumer to wait for. What it costs on a node-pinned class is in the
chart README now, and the annotation is pinned per source type and on
the existing-DataVolume path where `helm upgrade` retrofits it.

The rest is the harness holding its own promises: HelmRelease gate reads
are bounded and its minimum-count half is pinned by a test that fails
without it, two Chainsaw ops sit above the deadlines they contain, the
fallback-StorageClass render restores `replicated` when it fails,
container lane compose project and pool files are per-checkout, and
three comments that said the opposite of the code now say what is true
(QEMU is still wired into nightly and e2e-tag, the lane replaces two
Packages and not one, the argument-count assertion cannot see upstream
drift).

### Release note

```release-note
fix(linstor): CSI provisioning is constrained to the node the scheduler chose (`--strict-topology`), and the DRBD sidecar can be switched off with `drbd.enabled` on substrates whose kernel cannot run DRBD. On an existing cluster the new default re-templates `spec.csiController.podTemplate`, so piraeus rolls `linstor-csi-controller` once during the upgrade. `drbd.enabled=false` requires `talos.enabled=true` and the chart now refuses the other combination at render time, because only the Talos satellite configuration removes the DRBD initContainers.
fix(kubevirt-cdi): CDI worker pod resources are configurable through `importerResources`, which reaches the importer, the uploader and the host-assisted cloner. The default restates CDI's own built-in values exactly, so an install that sets nothing behaves as before.
fix(vm-disk): every disk requests immediate binding, not only `upload` sources, so a standalone disk on a WaitForFirstConsumer StorageClass is populated instead of waiting for a consumer that may never arrive. On a node-pinned class such as `local` the volume then binds where CDI's worker pod was scheduled rather than where the VM will run; see the chart README before choosing such a class for VM disks. The default `replicated` is unaffected.
```

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

* **New Features**
  * Added container-based end-to-end testing with local storage support.
* Added optional backup-access preflight checks for database backup
examples.
* Added configurable CDI worker resources and LINSTOR storage settings.
  * Added configurable immediate storage binding for VM disks.
* Added stronger readiness checks, diagnostics, and parallel test
execution.

* **Bug Fixes**
* Improved cleanup failure reporting, capacity validation, and
missing-image detection.
* Improved FoundationDB health verification and storage placement
behavior.

* **Removed**
  * Removed GHCR mirror support and soft-red node-join tolerance.
  * Removed standalone OIDC render test suites.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-07 19:33:20 +05:00
Aleksei Sviridkin 6e8566a94c fix(platform): accept the container gpu-operator variant in iaas
The cozystack.gpu-operator PackageSource ships three variants: default,
vgpu and container. The iaas bundle's variant guard accepted only the
first two, so selecting container failed the render on a value the
package ships, values-container.yaml configures deliberately, and the
variant bats suite already covers.

The exclusion was coherent when it was written and stopped being so
immediately. The container variant and the guard landed within minutes
of each other from parallel branches, neither an ancestor of the other,
variant first. Until the guard, the bundle hardcoded the default variant
and container was selected by hand-crafting a Package CR, so leaving it
out of a bundle-side list cost nothing. The guard then made the bundle
the variant owner and closed that route without noticing it was one; its
comment describes itself as typo protection and names passthrough as the
example typo.

The KubeVirt side is not a bare allowlist edit. The container variant
serves GPUs to pods through the device plugin and runs no VM-facing
GPU stack: sandboxWorkloads and vfioManager are both off and the host
driver stays bound. Both KubeVirt-side pieces the bundle wires are
VM-facing — the HostDevices feature gate advertises a capability such
a node cannot serve, and permittedHostDevices lists resources no
sandbox device plugin registers there. Both are now emitted only for
default and vgpu, and container yields the gpu-operator Package with
the kubevirt component untouched.

Comments and docs that described the KubeVirt mirroring as
unconditional on variant, or the container variant as unmerged and
unavailable, are corrected to match.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-07 04:58:02 +03:00
Aleksei Sviridkin d45663f1af ci(agents): check commit trailers on every pull request
The attribution and session-link rules in docs/agents/contributing.md
are decided by the text of a commit message alone, and until now the
only reader was a human scrolling git log. That reader is expensive and
misses things: one open pull request carried eight commits naming a
model in the attribution trailer, another four, all found by hand after
the work was otherwise done. Every one of them cost a review round to
report and a rebase to fix.

The check reads what is written and requires nothing, so a commit with
no trailer passes and a merge commit that carries none passes with it.
A trailer that exists and is wrong fails, naming the commit and the
accepted form. It runs over the commits between the merge base and the
head, so it never reaches the history on main, roughly a quarter of
which predates the rule. A backport branch is exempt: its commits are
cherry-picked verbatim and their messages are not the author's to
rewrite.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-07 02:38:02 +03:00
Myasnikov Daniil c748c5b707 docs(e2e): drop the references the removed suites and carve-out left behind
Convention 7 still sent readers to the node-join carve-out, while
section 1 of the same file -- rewritten on this branch -- says the
script, the marker and the soft_red output no longer exist. Restated as
what the deadline now is.

hack/e2e-chainsaw/README.md still listed kubernetes-oidc-system and
kubernetes-oidc-customconfig among the suites, and select-install.sh's
suite_to_source() still mapped both. The mapping is harmless today
because the round-trip pin walks existing directories, but select-e2e.sh
says the two functions have to stay in step, so a stale half is a trap
for whoever reads that promise.

sandbox-runner-headroom.bats keeps reading the QEMU sandbox file for
every lane, container lanes included: `prepare-env` also matches
`prepare-env-container`, and the compose file gives its nodes the same
8 CPU / 24576 MiB by design. The figures are therefore right for both
substrates, but only because the two agree -- and that they agree is
pinned in container-lane-capacity_test.bats rather than here. Said so in
the test, so the next reader knows what would have to change if the
container lane is ever sized differently.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
Assisted-By: LLM
2026-09-05 14:51:06 +05:00
Myasnikov Daniil 12157a2f93 docs(agents): describe the container lane as the merged standard
The container lane moves out of "In-flight direction (not yet the merged
standard)" and into the body, because it is now what both merge-gating
lanes run. The node-join section is rewritten the other way round: it
described a deadline that failed the suite without blocking the lane,
and there is no longer any such carve-out to describe.

What the section gains is the part that was missing while the lane was a
spike -- what moves off the per-PR path with the substrate, and where it
still gets covered. DRBD and the replicated StorageClass were already
named; Immediate binding, tenant StorageClass propagation and the
Cozystack Talos node image were not, and all three now say nightly and
release-candidate rather than reading as lost. The host CPU and memory
visibility gap is stated too, since it is what a reader meets first on a
red run and it looks like a product bug.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-09-05 13:19:18 +05:00
Marian Koreniuk f8abaa6249 docs(agents): correct the labeler's trigger list
The auto-labeling section still lists `edited` among the events the labeler
runs on. That trigger was removed in #3211, and the workflow carries a note
explaining why: it fires on every body edit, so long-lived bot PRs re-ran the
job dozens of times on an unchanged commit.

The gap is not cosmetic for the reader this document is written for. Acting on
it means correcting a wrong PR title and expecting the labels to follow, which
they do not until the next push — and since labels are only added, never
removed, the `area/uncategorized` the first title produced stays behind either
way.

Signed-off-by: Marian Koreniuk <moriarti@cp.if.ua>
Assisted-by: LLM
2026-09-05 09:52:49 +02:00
Aleksei Sviridkin 6935df8c7f chore(kubevirt): update KubeVirt to v1.9.0 (#4015)
## What this PR does

KubeVirt operator manifest goes from v1.8.4 to v1.9.0. The 1.9 release
turns every Beta feature gate on by default and adds
`disabledFeatureGates` to the CR for opting out, so the CR side needed a
few decisions.

`Template` is disabled. With it on, virt-operator deploys virt-template:
two Deployments, two APIServices, a webhook and a
ValidatingAdmissionPolicy that nothing here uses. One more aggregated
API server is one more way to break discovery. This one is not a knob.
`- Template` is written into the CR unconditionally and there is no
value that takes it back out, because nothing on the platform uses
VirtualMachineTemplate; if something starts to, the static entry becomes
a value then. Asking for it through `extraFeatureGates` is refused at
render time with an error that says so, rather than producing a CR
KubeVirt would reject.

`ImageVolume` is the host-dependent one: off below Kubernetes 1.35, left
on from 1.35, with a platform value for runtimes that cannot serve image
volumes even there (#3190 has the k3s case). Nothing the platform ships
uses containerDisk. The value is `kubevirt.disabledFeatureGates` on the
platform values, which the iaas bundle forwards into the emitted
`cozystack.kubevirt` Package as
`components.kubevirt.values.disabledFeatureGates`:

Closes #3190.

```yaml
kubevirt:
  disabledFeatureGates:
  - ImageVolume
```

The chart refuses to render a CR that names one gate in both lists.
KubeVirt's `kubevirt-update-validator.kubevirt.io` webhook rejects that
combination and runs with `failurePolicy: Fail`, so on a cluster that
already has the CR the write is refused and the `kubevirt` HelmRelease
stops converging with everything else the CR carries. The create
admitter runs no validation at all (its own comment says the update
validator is where that happens, and it only gets installed after the CR
exists), and `IsEnabled` in virt-config checks `FeatureGates` before
`DisabledFeatureGates`, so on a fresh install the same CR is admitted
and the gate silently stays on. Render-time is the only place left where
an operator gets told.

A name repeated inside one list is not an error: upstream compares the
two lists against each other, and both fields are
`x-kubernetes-list-type: atomic` in the CRD, so that CR is accepted and
the guard stays quiet. The gates the chart pins off can arrive a second
time from a supported values file, since the chart writes them itself
and an operator listing the gates their cluster declines has no reason
to know that, so the range skips them and the CR states each opt-out
once. The guard walks its own copy of the seven gates the chart enables.
That copy exists because the rendered list has to stay a literal list
for `make update` to find its `- VMExport` anchor, and a gate quietly
dropped from the copy would keep rendering under `featureGates` while
leaving the guard. The suite carries one case per gate, so removing any
single name turns exactly one of the seven red.

`HotplugVolumes` stays in the list even though 1.9 deprecates it. A
deprecated gate listed in the CR is still enabled, and while it is
enabled virt-controller skips the declarative hotplug path. Dropping it
would switch on declarative hotplug, but then virt-api rejects the
VMI-level `removevolume` subresource on VM-owned VMIs, and kubevirt-csi
uses that as a fallback during teardown. The CSI driver has to move off
that subresource first. Upstream names no removal release for it: the
`Deprecated` state's own doc comment says "discontinued in the following
release", but `MultiArchitecture` and `DisableMDEVConfiguration` have
been deprecated since 1.8.0 and are still registered at 1.9.0, so that
is a direction rather than a date.

What makes that opt-out list matter is a semantics change: on 1.8
`isFeatureGateEnabled` ended in `return false`, so a Beta gate nobody
listed was off; on 1.9 `IsEnabled` ends in `return fg.State == Beta`.
Sixteen gates are Beta at v1.9.0 and none of them is in this chart's
`featureGates`, so all sixteen arrive on with the bump. Two are switched
back off here, one is switched off below Kubernetes 1.35, and I went
through the rest:

- `Template`: off. Reason above.
- `ExternalNetResourceInjection`: off. With it on, virt-controller stops
calling `multus.NetworkToResource`, so a NAD's
`k8s.v1.cni.cncf.io/resourceName` no longer becomes a resource request
on the launcher pod. That is correct for clusters running a
network-resources-injector; this platform ships none, so a VM on an
SR-IOV NAD would schedule without its device.
- `ImageVolume`: off below Kubernetes 1.35, left alone from 1.35 on.
KubeVirt renders containerDisk images as `VolumeSource.Image` volumes
when the gate is on, and it does not check the host: `dropImageVolumes`
in the apiserver strips every image volume and the mounts referencing it
while Kubernetes' own `ImageVolume` gate is off, which is the default
until 1.35 (`kube_features.go` has it `Default: false` at 1.31 and
1.33). The pod is admitted without the disk and virt-launcher fails
looking for it. The management cluster is supported from 1.33, so on
1.33 and 1.34 the chart keeps the KubeVirt gate off and the
containerDisk sidecar path in use; from 1.35 the gate stands and
`extraFeatureGates` can name it. The apiserver version is a proxy for a
runtime capability, not the capability itself, so a cluster at 1.35 or
newer whose container runtime cannot serve image volumes (the k3s case
in #3190) switches the gate off through `kubevirt.disabledFeatureGates`;
that is what the value is for.
- `Snapshot`: on. `VirtualMachineSnapshot` needed the gate listed on
1.8; snapshot and export were exercised on the test cluster.
- `DeclarativeHotplugVolumes`: on and inert.
`handleDeclarativeVolumeHotplug` returns early while `HotplugVolumes` is
enabled, which this chart still does.
- `GPUsWithDRA`, `HostDevicesWithDRA`: on; each only lets a VMI request
a DRA-provisioned device, and nothing here creates one.
- `WorkloadEncryptionSEV`: on; needs SEV hardware and a VM that asks for
it.
- `PasstBinding`: on; needs a VM using the passt binding.
- `RebootPolicy`: on; adds a field on the VMI domain spec, unset means
the old behaviour.
- `VmiMemoryOverheadReport`: on; fills `status.memory.memoryOverhead`,
reporting only.
- `OptOutRoleAggregation`: on; it enables the `RoleAggregationStrategy`
field, and aggregation stops only for a CR that sets it to `Manual`.
This one does not.
- `KubevirtSeccompProfile`: on; installs the profile, and a workload
uses it only where `seccompConfiguration` says so.
- `NodeRestriction`: on; virt-handler node authorization, needs the
Kubernetes `ServiceAccountTokenPodNodeInfo` gate, GA since 1.32.
- `LibvirtHooksServerAndClient`: on; pre-migration hooks on the target
launcher, and no hooks ship here.
- `PodSecondaryInterfaceNamingUpgrade`: flips on; it adds
`--upgrade-ordinal-ifaces` to virt-launcher and a pre-migration hook
that renames the ordinal secondary interfaces of VMs still carrying
them. The test cluster's migrations exercised that path.

Five of the seven gates the chart enables (`ExpandDisks`,
`LiveMigration`, `AutoResourceLimitsGate`, `GPU`, `VMExport`) reached GA
by 1.9 and are inert: `IsEnabled` returns true for a GA gate whether or
not the CR names it. I left the list as it is; dropping the five is a
follow-up, because it changes what the CR says without changing what the
cluster does and it belongs in its own commit.

QEMU is 10.1.0 on both sides of this jump; the el9 build revision moves
from -10 to -20 and libvirt goes 11.9 to 11.10. A moving build revision
is the thing to check rather than a major:
[kubevirt/kubevirt#16386](https://github.com/kubevirt/kubevirt/issues/16386),
where every existing VM lost live migration, was 1.6.2 to 1.7.0 on
qemu-kvm 9.1.0-19 to 9.1.0-20, one build apart within the same QEMU
version. So I tested it: VMs running on the 1.8.4 launcher live-migrated
onto the 1.9.0 one on a three-node cluster.

`make update` in `kubevirt-operator` used to `rm -rf templates` before
the fetch and took the local PrometheusRule template with it. Now it
only overwrites the file it downloads.

`make update` in `kubevirt` now greps for every line of the new block
before it passes: the range directive, the `disabledFeatureGates:` key,
the three static entries, and the guard header that decides which static
entries render. Every insert in that target is guarded by one directive
it also inserts, so a hand-merge that keeps the directive and drops a
sibling line leaves the guard satisfied and the insert skipped. That
shape covers the directive and nothing else. What makes it worth a grep
per line here is the static entries: they are the only lines those
inserts add that are CR content in their own right rather than a wrapper
around a value, so they render on every install and their absence cannot
surface as a value that stopped taking effect. The CR just goes back to
deploying virt-template and to letting KubeVirt skip NAD resource
injection. The target cannot rebuild a partial block, so it names the
missing line and stops. The payload lines of the other four blocks are
exposed the same way; I checked, and both dropping `- {{ . }}` from the
`extraFeatureGates` range and dropping the `permittedHostDevices:` key
from its `with` render green and lose the operator's values. That is a
wider change than this PR and I left it out.

Two sharp edges I know about and left. `kubevirt.disabledFeatureGates:
[HostDevices]` on a cluster that also has `cozystack.gpu-operator` in
`enabledPackages` makes the bundle forward the same gate into both
lists, and the platform renders fine while the child kubevirt
HelmRelease then stops on the guard: fail-closed, with the gate named,
but diagnosed one level below where it was configured. And the
version-conditional opt-out is evaluated at render time, so a cluster
upgraded from 1.34 to 1.35 keeps `ImageVolume` disabled until something
re-renders the chart; the direction is the safe one, since the gate
stays off and containerDisk keeps the path it had on 1.8.4.

Two things I decided against doing here. The guard's copy of the gate
list is pinned against a name being dropped, not against a name being
added to the rendered list only; the copy exists because `make update`
needs the literal `- VMExport` anchor, so closing the other direction
means changing the self-heal contract. And
`hack/run-kubernetes-block-io_test.bats` still names a
`virt-launcher:v1.8.4` image in a fixture: inert, the test matches on
the container name, and the file is outside this change.

Tested on a three-node Talos v1.13.6 / Kubernetes v1.36.2 cluster with
Flux suspended. The upgrade took about ten minutes. virt-operator had
already deployed virt-template before the CR change landed and removed
it afterwards, CRDs included. Two VMs started on the 1.8.4 launcher, one
DataVolume-backed and one containerDisk-backed, live-migrated to the
1.9.0 launcher. VMDisk plus VMInstance through the apps API boots.
`addvolume` on the VM subresource reaches Ready, `removevolume` on the
VMI subresource is accepted. VirtualMachineSnapshot and
VirtualMachineExport from it reach Ready. Restore from snapshot and PVC
clone failed on that cluster inside the LINSTOR API layer, unrelated to
this change. CDI v1.66.0 from #3920 on top of it: HTTP imports to Block
and Filesystem, blank population and hotplug all work. `helm unittest`
is 26/26 for the kubevirt chart and 142/142 for the platform chart, and
the update idempotency script passes its eleven cases.

### Screenshots

Not a UI change.

### Downstream repositories

Walked the trigger map against the diff. No app added or renamed, no
variant, release asset, `ApplicationDefinition` or tooling contract
touched, and none of the `packages/core/platform/values.yaml` keys the
ansible role sets are in the diff.

One repository is reached. `packages/core/platform/values.yaml` gains a
top-level key, `kubevirt.disabledFeatureGates`, defaulting to the empty
list, and `operations/configuration/platform-package.md` on the website
is a hand-written table of `spec.components.platform.values.*` that
nothing generates. The row is in cozystack/website#678, which lands
after this PR merges.

- [ ] No downstream repository is affected by this change
- [x] [cozystack/website](https://github.com/cozystack/website) -
follow-up: https://github.com/cozystack/website/pull/678
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

```release-note
chore(kubevirt): update KubeVirt to v1.9.0. Beta feature gates are on by default upstream now. The platform keeps `Template` off, which would deploy virt-template, and `ExternalNetResourceInjection`, which would hand `resourceName` injection for NetworkAttachmentDefinitions to an injector the platform does not run. `ImageVolume` is disabled on management clusters below Kubernetes 1.35: containerDisk-backed VMs are rendered with native image volumes when it is on, and an apiserver whose own ImageVolume gate is off, the default before 1.35, drops those volumes silently, leaving the VM without its disk. On 1.35 and newer the gate stands, and that is the first release where containerDisk-backed VMs are rendered with image volumes instead of sidecars; the bundled Talos ships Kubernetes 1.36, so this is the default there. A `kubevirt.disabledFeatureGates` list in the platform values opts out of any other gate a cluster cannot carry.
```
2026-09-05 00:30:05 +04:00
Aleksei Sviridkin 3a369fed99 feat(redis): add opt-in TLS for Redis and Sentinel (#2729)
## What this PR does

`tls.enabled` puts Redis and Sentinel on a TLS-only listener with a
per-release cert-manager chain, and hands the tenant the CA certificate
as `redis-<name>.tenant-ca`. Off unless set.

redis-operator v3.3.5 has no TLS support. The work is ported upstream in
freshworks-oss/redis-operator#85, which is open and not in a release, so
this carries it as three patches over the v3.3.5 tarball.
`images/redis-operator/patches/tls.diff` is the source half, cut from
that PR's commit `2ad2ed8d1`, which the patch header pins; it is applied
by the glob the image Dockerfile already runs, after the Dockerfile
strips the tarball's `manifests`, `charts`, `example` and `.github`, so
the image builds from source alone and the upstream tests that read the
CRD YAML skip instead of failing against the stale v3.3.5 copy.
`patches/crd-tls.diff` adds `spec.tls` to the vendored CRD, and with it
the CEL rule that fixes `tls.enabled` at creation; without the schema
block the apiserver prunes the field on admission and the patched binary
waits for something it never sees, and the rule cannot exist without the
block it references. `patches/rbac-tls.diff` grants Create, Get and
Update on Secrets, so the operator can publish the CA-only Secret it
addresses by name. That is the whole delta, and it is narrower than the
ported operator's own chart asks for: those three are the only Secret
calls in the patched source, and cert-manager Certificates get no grant
at all, because the operator only touches one under
`spec.tls.certManager` and this chart pins `certificateSecret` mode
instead. One change in `tls.diff` is not TLS and takes effect with TLS
off, named in the patch header: `MakeSlaveOfWithPort` connects to the
replica on its own port rather than on the master's. It changes a dial,
not a pod template, so shipping the rebuilt image rolls nothing; the
plaintext pod templates stay byte-identical to v3.3.5.

The image build registration this branch used to carry (`make -C
packages/system/redis-operator image` in the root `build:` target)
landed on main with the Valkey service (#3380), so the rebuilt operator
image is produced by CI from main as well; the digest in `values.yaml`
is still refreshed by release preparation, not here.

The chart patches re-apply at the end of `update:`, the same way
reloader, grafana-operator, ingress-nginx, seaweedfs and kamaji carry
theirs. Otherwise `rm -rf charts` takes TLS back out on the next `make
update` and nothing fails. `make update` reproduces the committed tree
byte for byte.

TLS is chosen when the instance is created. The config gets `port 0` and
the listener moves to `tls-port`, so TLS replaces plaintext rather than
running beside it, and a running instance cannot change mode: a replica
restarted onto the TLS listener cannot replicate from a master still on
plaintext, and Sentinels already on TLS would fail over to a stale
replica. The RedisFailover schema in the carried CRD patch rejects a
change of `tls.enabled`, which on an existing instance surfaces as a
failed HelmRelease upgrade while the instance keeps serving what it did;
the README points at creating a new instance and migrating. That is also
why TLS is not inferred from `external`: an externally reachable
instance is the one most likely to have clients an upgrade must not
drop. Existing releases keep their plaintext listener and are not
restarted by the rebuilt operator image.

The tenant gets `ca.crt` and nothing else, through `tenantsecrets`. The
chart's own Secrets take a dot between the release and the suffix
(`<release>.ca-tls`, `<release>.tls`, `<release>.ca-cert`): the suffixes
are dot-free, so the split is unique and release `foo`'s CA Secret can
no longer be release `foo-ca`'s leaf, the collision the hyphenated form
had. The chart renders a `TenantProjection` pointing at
`<release>.ca-tls`, and the CA-extraction controller re-encodes the one
named key from the parsed certificate, so nothing that is not a
certificate gets through. Same path as postgres, mongodb, nats and
qdrant.

No Secret of this release is granted to the tenant by name beyond the
generated password, and that includes `<release>.ca-cert`, the CA-only
copy the operator publishes for itself. It holds no key today, but the
operator has Create and Update on Secrets cluster-wide, so what sits at
that name is the operator's call rather than the platform's, and RBAC
cannot filter by key. `hack/check-redis-rd-secrets.bats` pins the whole
rendered Secret surface instead of a list of known-bad names, because an
include with no `resourceNames` and no `matchLabels` restricts nothing.

The chainsaw suite for redis gains two cases. A TLS fixture asserts the
cert-manager chain is issued, the TLS-probed Redis replicas and Sentinel
come up, the operator publishes its CA-only Secret under the widened
ClusterRole, the tenant receives exactly `ca.crt` through
`tenantsecrets` while the key-bearing Secrets stay off that path, and a
`redis-cli --tls` PING through the service name completes with the same
CA. A second case applies `tls.enabled` to a running plaintext release
and asserts the refusal: the HelmRelease upgrade fails with the schema's
message, the StatefulSet keeps its revision with both replicas Ready,
plaintext still answers and no TLS listener appears.

Certificate renewal rolls the pods from inside the operator. Redis and
Sentinel read the certificate once at startup, so the patched operator
stamps a hash of the TLS Secret's `tls.crt` and `ca.crt` into the pod
template of both the Redis StatefulSet and the Sentinel Deployment on
every reconcile, as `redis-failover.freshworks.com/tls-secret-hash`. A
renewal changes the hash; the operator's own roller replaces the Redis
pods one at a time and the Deployment controller rolls Sentinel. README
names the fallback: if the roll cannot run, the deadline is the old
certificate's expiry, past which the operator's own TLS connections fail
along with the clients.

`tls.authClients` maps to `tls-auth-clients` and defaults to `no`. The
platform mints no client certificate for the tenant and the CA key is
out of reach, so `yes` is only usable when the client certificate comes
from whoever also controls the CA. Changing the value on a running
release restarts the Redis and Sentinel pods: Redis reads the directive
from its config file only at startup, so the operator folds the
effective value into the certificate hash that drives the rollout, and
the change lands when it is made rather than at the next unrelated
restart.

Follow-ups in the carried operator patch go upstream first, to
freshworks-oss/redis-operator#85 or a successor there, and are picked up
here afterwards; the carried patch does not grow Go that upstream has
not seen. `tlsConfigFor` fetches the Secret on every call, tens of GETs
per reconcile. The renewal roll is static analysis so far: the live
check, `cmctl renew` on a running release while watching the `rfr-*` and
`rfs-*` pods roll, is still owed and belongs with the e2e follow-up.

Two facts about the shipped image rather than the patch.
`packages/system/redis-operator/values.yaml` keeps the digest of the
image built before the patch until release preparation rebuilds it, so
on `main` between this merge and the next release-prep, `tls.enabled`
renders the chain and `spec.tls` while the running operator ignores them
and serves plaintext. And the pinned v3.3.5 tarball carries GO-2026-5026
in `golang.org/x/net` v0.53.0, reached through
`PodService.UpdatePodLabels`; the port neither introduces nor fixes it,
upstream `master` is already on v0.55.0, so it lands with the next tag
bump rather than here.

Outside the patch: `cozyvalues-gen` renders `{}` in the README Value
column for `tls.authClients`: a child property without a default
inherits the parent object's `{}`, and `make generate` reproduces it
byte for byte, so it is a generator bug rather than something to
hand-edit here.

### Screenshots

No UI changes.

### Downstream repositories

- [ ] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [x]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up: cozystack/terraform-provider-cozystack#37
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

I walked the trigger map against the diff file by file.
terraform-provider-cozystack is reached, tracked as
cozystack/terraform-provider-cozystack#37 rather than a speculative PR:
`values.schema.json` gains a `tls` object, and the provider hand-writes
a schema, model and expand/flatten pair per Kind. It already models
`tls` for postgres, kafka, nats and qdrant, not for redis. Redis needs
different wording from those four, whose descriptions say to omit the
block to follow `external`, which is the one thing redis does not do.

Nothing else is reached. The website regenerates this package's
reference page from `README.md` on a stable tag, so the README changes
need no PR there. No package added, renamed or removed.
`packages/core/platform/values.yaml`, variant and bundle composition and
release asset names are untouched, and so are `hack/package.mk`,
`hack/common-envs.mk` and `hack/update-crd.sh`, which is what ccp and
external-apps-example read. The two new files under `hack/` are bats
unit tests. No node prerequisite, installer value, telemetry metric or
cozy-proxy label changes.

### Release note

```release-note
feat(redis): add opt-in TLS for Redis and Sentinel. Set `tls.enabled: true` to serve both on a TLS-only listener backed by a per-release cert-manager chain; the tenant reads the CA certificate as the `<release>.tenant-ca` tenant secret. TLS is off unless set and is not inferred from `external`, so existing releases keep serving plaintext and are not restarted by the rebuilt operator image. TLS is chosen at creation: a running instance cannot switch modes, the change is rejected and surfaces as a failed HelmRelease upgrade, so add TLS by creating a new instance and migrating to it. Requires cert-manager, which the platform's `system` bundle installs on every variant. A renewed certificate rolls the Redis and Sentinel pods through the operator. TLS support is carried as a downstream patch over redis-operator v3.3.5 until freshworks-oss/redis-operator#85 lands in a release.
```
2026-09-04 19:32:32 +04:00
Aleksei Sviridkin 900711567a fix(cozystack-basics): require route hostnames in tenant namespaces
The route hostname policy short-circuited on an absent field. Its CEL
opened with `!has(object.spec.hostnames) ||`, so an HTTPRoute,
TLSRoute or GRPCRoute declaring no hostnames satisfied the first
operand and was
admitted without a single hostname compared against the tenant apex.
An explicitly empty list reached the same outcome by a different path,
because `all()` over an empty list is vacuously true.

A route that names no hostname does not match nothing. Under Gateway
API it inherits the hostnames of every listener it attaches to, so it
covers whatever that listener covers. Require the field to be present
and non-empty before validating it.

All three policies rendered by the template share one CEL string, so
HTTPRoute, TLSRoute and GRPCRoute pick the change up together. The denial message
now names the missing-hostnames case, and the Gateway e2e grep moves to
the part of that message common to every denial it issues.

The Gateway e2e suite carried the one fixture that relied on the old
behaviour: its parentRef probe declared no hostnames and is applied
into the suite's tenant namespace. It now reads the apex from the
namespace label and names a hostname under it, as the neighbouring
cases in that suite already did.

Radius is unchanged: the policy still matches only tenant-* namespaces.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-04 18:08:02 +03:00
Aleksei Sviridkin c91473fab1 docs(gpu): vGPU SR-IOV support ships with the bundled KubeVirt v1.9.0
Two places also said a hand-crafted Package CR takes precedence over the
bundle render. It does not: the platform chart is the only writer of
those Packages, helm.sh/resource-policy: keep blocks deletion and not
replacement, so the next render puts the bundle's spec back. Both now
say the name has to be in bundles.disabledPackages.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-04 15:29:09 +03:00
Aleksei Sviridkin 5976ddf02f fix(gateway): normalise the GatewayClass name and refuse a blank one
The class lists arrive over the values channel comma-joined, so every
reader trims each entry as it splits them. The scalar those entries are
compared against was not trimmed anywhere. A class name carrying a
stray space therefore failed `has` against its own padded self, and the
two readers of that scalar disagreed about the same class: the gateway
chart put the tenant on an edge-terminated class, while the
cluster-wide ACME issuers still pinned their solver to a listener an
edge Gateway does not render. That stops every HTTP-01 certificate in
the cluster from issuing, with nothing in any status naming the cause.

Normalise once at the single writer so both readers see a clean value,
and keep a defensive trim at each reader. The tenant's own choice does
not travel that channel — it comes from tenant.spec.gatewayClass — so
it is trimmed where the gateway chart reads it.

Unset and whitespace-only are different events and no longer share an
outcome. Unset means the choice was not made, and falling back to the
bundled class stays its documented behaviour. Whitespace-only means a
choice was made and is garbage, in the field that decides where TLS
terminates: resolving it quietly would take a tenant the operator meant
to put behind an edge terminator and publish it directly, with a real
certificate on a real address. Both the platform default and the
tenant's own choice now refuse it by name.

The kind check beside that refusal is part of the same fix, not a tidy
up. Through Helm's values path an unquoted numeric scalar arrives as a
float64, and the whitespace check compares it against a string, so
`className: 123` dies at that comparison — one line before the trim —
with an error naming neither the key nor the file. Refusing whitespace
without checking the kind first would therefore have made the numeric
case worse than it was. `kindIs "string"` is the right test because it
never has to name the type that actually arrived.

The order of the guard's steps is part of the guard. The value is read
before anything normalises it, so a default that fires on any falsy
value cannot launder 0 or false into the empty string and resolve them
to the bundled class ahead of the kind check. Unset is the one case
that still falls back, and each of those four inputs is pinned, so a
normalisation drifting back ahead of a check fails rather than quietly
covering only the loudest bad input.

Also correct a cleanup log line: the wildcard Certificate is deleted
for every mode that is not DNS-01, so naming HTTP-01 in that message is
wrong for existingSecret and for edge alike. And state the listener
name invariant plainly: the cap is 253, not the 63 of a DNS label, and
the longest name the builders produce is 84.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-09-04 14:33:35 +03:00
Aleksei Sviridkin 7851969448 docs(gateway): document GatewayClass selection and edge TLS termination
An operator setting up a class whose provider terminates TLS upstream
had no page answering their questions: which platform values bound the
choice, what a tenant writes to make it, what a move between classes
does to certificates and to the replicated wildcard Secret, and how the
mechanism fails when a configured class name matches nothing installed.

Add docs/gateway-classes.md covering that surface. Describe the mode
and its consequences in the chart README alongside the other three,
including the one constraint stated nowhere else: the publishing tenant
cannot select a class whose TLS termination differs from the platform
default, because the cluster-wide ACME issuers derive their solver pin
from that default alone.

State the blast radius where it actually applies. The endpoints an edge
Gateway stops publishing exist only where those routes are rendered at
all, and both pages say what the transition does to the route
conditions the controller owns, so a reader is not left inferring it
from the code.

The security model names the selector each listener really carries. The
port-80 listener selects on the built-in kubernetes.io/metadata.name
label, which kube-apiserver writes and a namespace cannot forge; the
HTTPS and TLS-passthrough listeners select on
namespace.cozystack.io/gateway, written by the tenant chart and the
controller, so that guarantee does not extend to them. What closes the
exposure is that Namespace is cluster-scoped with no tenant verb on it,
and that the route-hostname policies bound what a labelled namespace
could publish.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-09-04 14:33:29 +03:00
Aleksei Sviridkin a2cb47c961 feat(gateway): update the CRD bundle to Gateway API v1.6.1 and gate GRPCRoute hostnames (#3872)
## What this PR does

Bumps the vendored Gateway API CRD bundle in
`packages/system/gateway-api-crds` from v1.5.1 to v1.6.1. The package
Makefile pins the upstream ref, so the change is that pin plus the
re-rendered `templates/crds-experimental.yaml`.

The bundle version is not only bookkeeping: it is a compatibility signal
consumers read at runtime. Every CRD in the bundle carries a
`gateway.networking.k8s.io/bundle-version` annotation, and a Gateway API
controller can read it off the `gatewayclasses` CRD to decide whether
the installed bundle matches the one it was built against. Controllers
that do this typically accept any patch release but require an exact
major and minor match, and report `SupportedVersion=False` with reason
`UnsupportedVersion` on their GatewayClass when the minor differs, a
status condition that surfaces the skew rather than a functional break.
The Cloudflare Tunnel Gateway API controller proposed for the platform
in #3858 is built against Gateway API v1.6.1 and performs exactly that
comparison, so against the v1.5.1 bundle shipped today its GatewayClass
reports the bundle unsupported, and with this bump it reports supported.
Neither change depends on the other landing first: this PR only moves
the bundle, and the check lives entirely on the consumer side.

One consequence worth stating plainly, since it will outlive this PR: an
exact-minor check makes the shipped bundle version a coupled pin for any
such controller. A future bump to v1.7.x flips the same condition back
to `UnsupportedVersion` until that controller is rebuilt against the
newer bundle, so the two want to move together.

The bundle still emits the same twelve CustomResourceDefinitions and the
same two `safe-upgrades.gateway.networking.k8s.io` admission objects,
and every CRD still carries the `helm.sh/resource-policy: keep` stamp
the Makefile's post-processing step adds. One of the policy's two CEL
rules is rewritten, though, and it changes what a cluster accepts. That
has its own section below.

Two kinds change their version surface: TCPRoute and UDPRoute gain a
served `v1` that takes over as the storage version, and their `v1alpha2`
stays served with a deprecation marker. Every other kind keeps exactly
the versions it served at v1.5.1. That matters because the Cilium
operator resolves GatewayClass, Gateway, HTTPRoute and GRPCRoute in
`v1`, ReferenceGrant in `v1beta1` and TLSRoute in `v1alpha2` before it
enables its Gateway API controller; all six are still served by the
v1.6.1 bundle. TLSRoute in particular keeps `v1alpha2`, which the tenant
gateway controller, the platform TLSRoute templates and the tenant
hostname admission policy all address.

Schema changes are small and land on fields nothing in this repository
sets. `sessionPersistence.idleTimeout` is gone from HTTPRoute, GRPCRoute
and XBackendTrafficPolicy, removed upstream under GEP-1619 because no
implementation ever implemented it and HTTP cookies have no native
idle-timeout mechanism, so no working behaviour is lost even though the
field disappears from the schema; HTTPRoute gains a lower bound on
`retry.attempts` and now rejects duplicate `retry.codes`; ReferenceGrant
requires `spec` at the root. In the other direction, Gateway
infrastructure annotations and frontend CA certificate references go
from a limit of 8 to 16, and TLSRoute hostnames from 16 to 1024. No CRD
schema loses or changes a CEL validation rule, and the six added belong
exclusively to the new TCPRoute and UDPRoute `v1` schemas.

### The safe-upgrades admission policy accepts a different set of
bundles

The experimental kustomization ships a `ValidatingAdmissionPolicy` and
its binding, both named `safe-upgrades.gateway.networking.k8s.io`, next
to the twelve CRDs. The binding is `validationActions: [Deny]` with
`failurePolicy: Fail`, matching CREATE and UPDATE on
`apiextensions.k8s.io/v1 customresourcedefinitions` cluster-wide, and
Cozystack installs it in two places: on the host through
`cozystack.gateway-api-crds`, and inside every guest cluster that sets
`addons.gatewayAPI.enabled`.

Its second rule reads the `gateway.networking.k8s.io/bundle-version`
annotation off an incoming CRD. At v1.5.1 that rule was a blacklist:
reject anything matching `v1.[0-4].\d+` or containing `v0`, allow the
rest. At v1.6.1 it is a whitelist: allow `v0.0.0-dev` outright,
otherwise require the annotation to start with `v1.` and not match
`^v1\.[0-4](\.|$)`. Evaluating both expressions over a spread of
annotation values:

| bundle-version | v1.5.1 policy | v1.6.1 policy |
| --- | --- | --- |
| `v1.6.1`, `v1.5.1`, `v1.5.0-dev`, `v1.10.0` | allow | allow |
| `v1.4.0`, `v1.4.10`, `v1.0.0` | reject | reject |
| `v0.0.0-dev` | reject | **allow** |
| `v2.0.0` | allow | **reject** |
| `1.6.1` (no leading `v`) | allow | **reject** |
| `v1.4` (no patch) | allow | **reject** |
| `main`, empty string | allow | **reject** |

Nothing in this repository trips the new rejections: every CRD the
bundle ships is stamped `v1.6.1`. What is exposed is an operator
applying a Gateway API CRD set from somewhere else on a cluster that
carries the policy. A fork, a vendor build or a nightly whose annotation
reads `1.6.1` or `v2.0.0` used to go in and is now denied with `reason:
Invalid`, naming a policy the operator may not know is installed, and
whatever HelmRelease owns those CRDs then sits un-Ready. Uninstalling
the policy is the escape hatch, and the denial message says so.

The same hunk fixes an upstream inconsistency: at v1.5.1 the policy pair
was stamped `v1.5.0-dev` while its twelve CRDs said `v1.5.1`. At v1.6.1
all fourteen documents agree.

The Gateway and HTTPRoute objects the tenant gateway controller renders
were serialized across all three certificate modes and checked against
both the v1.5.1 and the v1.6.1 schemas; the two runs are identical, so
the bump does not change what the controller can create. `go.mod` still
pins `sigs.k8s.io/gateway-api` v1.4.1 and this PR deliberately leaves it
there. The CRD bundle and the Go client types have been on separate
versions since before this change, and nothing the controller emits
depends on the gap.

One thing to know before the next bump: from v1.6 on, the two things
upstream calls the experimental bundle disagree. This package follows
`config/crd/experimental`, the kustomization, which emits 12 CRDs at
v1.6.1; the published `experimental-install.yaml` for the same tag emits
13, the extra one being `xbackends.gateway.networking.x-k8s.io`, new in
v1.6 and not listed in the kustomization. At v1.5.1 the two agreed, so
there was nothing to choose between. Nothing in this repository
references XBackend and no vendored CRD depends on it, so following the
kustomization costs nothing today, but whoever bumps next inherits the
choice, and it should be made deliberately rather than by whichever
command gets typed.

The second commit corrects a comment this bump invalidated. It claimed
TLSRoute stays at `v1alpha2` through Gateway API v1.5 and that the
promotion to `v1` was still upstream-only; TLSRoute has been served at
`v1` since v1.5.0, so the claim was already wrong before this bump and
the version range it named is now wrong too.

The third commit closes a gap that correction exposed.
`cozystack-route-hostname-policy-tls` named `v1alpha2` alone while the
bundle serves `tlsroutes` at `v1`, `v1alpha2` and `v1alpha3`: three
served versions against one named. The gap is not new and this bump
neither creates nor widens it: the v1.5.1 bundle and the v1.6.1 one
serve the same three versions, with the same two marked deprecated.
Coverage of the two unnamed versions rested entirely on request
conversion, because `matchPolicy` is unset on both rules in that file
and so defaults to `Equivalent`, which rewrites a request submitted
under any served version into the one the rule names before the policy
sees it. That is why there is no bypass to demonstrate, and equally why
the arrangement is brittle: the conversion has nothing left to convert
into once no named version is served, and a rule that selects nothing is
not caught by `failurePolicy: Fail`, because nothing failed. The rule
now names all three, which is the shape the HTTPRoute rule above it
already used, and `hack/route-hostname-policy-version-coverage.bats`
reads the served versions out of the vendored bundle and fails when a
policy does not cover every one of them, so a future bundle move cannot
outrun the list silently, in either direction.

That guard carries negative fixtures rather than only watching a correct
tree pass. Three of them drive `assert_covers` itself, with the two
readers redefined in a subshell, against an omitted served version, an
empty served set and an empty named set. Each requires the specific
complaint text rather than merely a non-zero exit, so a helper renamed
out from under it fails for the right reason instead of reading as a
successful rejection. A fourth drives the comparison helper directly.

The fourth commit pins the vendored bundle version in the CRD package's
unit suite. Nothing outside the package Makefile named a Gateway API
version, so re-running `make update` against a different ref landed
green: twelve CRDs, every one stamped, document count unchanged, suite
passing. The new case reads the
`gateway.networking.k8s.io/bundle-version` annotation off every rendered
CRD and fails when it is not the version the Makefile pins.

The fifth commit extends the version-coverage guard to
`cozystack-gateway-hostname-policy`, which names the `gateways` versions
literally the same way the two route policies do, and whose version set
lives in the vendored bundle and moves on `make update` there. It
matched the served set already; the guard now says so on every run
instead of leaving one of the three hostname policies unpinned.

Two notes for whoever reads the release: the TCPRoute and UDPRoute
storage version moves from `v1alpha2` to `v1`, and while nothing in this
repository ships either kind and the CRDs declare no conversion block,
an upgraded cluster accumulates both entries in `status.storedVersions`
— inert today, load-bearing only if a later bundle stops serving
`v1alpha2`.

The sixth commit gives GRPCRoute the same hostname rule the other two
route kinds have. GRPCRoute carries `spec.hostnames` and it can reach a
tenant Gateway: the port-443 listeners pin `allowedRoutes.kinds` to
HTTPRoute and TLSRoute, but the port-80 listener leaves `kinds` unset,
and an unset list resolves to the kinds the listener protocol supports,
which for HTTP includes GRPCRoute. A GRPCRoute in a tenant namespace
could claim any hostname on the plaintext listener with nothing checking
it. Tenants hold no `gateway.networking.k8s.io` RBAC in Cozystack, so
this is the same defence-in-depth against a chart bug that the other two
rules are, not a tenant-user control. The rule is the HTTPRoute rule
with `grpcroutes` in place of `httproutes` and the one version the
bundle serves for it, and the coverage guard pins that list to the
bundle like the others.

Several places in the tree enumerate which route kinds the hostname
policies cover, and all of them named two: the port-443 kinds invariant
in the tenant gateway controller and the test that pins it,
`packages/extra/gateway/README.md`, and the threat model together with
the self-assessment. They name three now. The port-443 kinds set also
carries an accurate reason now. cilium#45559 governs only that every
port-443 listener carries the same set, not what is in it, so the
contents are a least-privilege choice: nothing the platform ships needs
gRPC, TCP or UDP routing on port 443. The README had also described
HTTPS and TLS-passthrough listeners as carrying different kinds, where
the controller gives both the same one.

One more commit makes the suite's existing assertions bite. A
ValidatingAdmissionPolicyBinding whose `policyName` points at another
policy renders without complaint and leaves its own policy inert, and
the suite pinned `validationActions` on the bindings while never pinning
`policyName` at all, so pointing the GRPCRoute binding at the HTTPRoute
policy kept every case green with the GRPCRoute control doing nothing.
All three bindings now pin the policy they name. In the same file,
`uncovered()` assigned to the variable names its caller reads back when
printing a mismatch, so a call site with the arguments swapped would
have printed a diagnostic naming the wrong side.

Two things are named rather than made. The version-coverage guard
collects `apiVersions` from every `resourceRules` entry mentioning the
resource without also matching on `apiGroups` or `operations`, so a rule
in another group, or one scoped to a single verb, would donate its
versions to the set coverage is measured against; the chart's own suite
pins the group and the resource on the rule it checks, which closes that
a layer below. And
`packages/system/cozystack-api/templates/api-tlsroute.yaml` renders
`gateway.networking.k8s.io/v1alpha2` while the bundle serves `v1` as
storage and marks `v1alpha2` deprecated, but the identical pin sits in
the kubevirt and kubevirt-cdi TLSRoute templates, and the pinned
`sigs.k8s.io/gateway-api` carries no `apis/v1` TLSRoute type for the
controller side to follow, so moving one of the three here would leave
the tree less consistent than leaving all three.

Closes #3789.

### Screenshots

Not a UI change.

### Downstream repositories

Walked the trigger map in `docs/agents/contributing.md` against the
diff, file by file: neither `packages/system/gateway-api-crds/Makefile`
nor its rendered CRD template matches any entry. Leaving every box empty
rather than ticking the "no downstream repository" line, because the
docs site carries a Gateway API version statement that is already
inaccurate and needs a decision that is not mine:
`content/en/docs/next/networking/gateway-api.md` and its v1.5 and v1.6
copies say Gateway API v1.5 ships TLSRoute at `v1alpha2` and that the
graduation to `v1` is still upstream-only, when v1.5.0 already shipped
TLSRoute `v1` as the storage version.

### Release note

```release-note
chore(gateway-api-crds): update the vendored Gateway API CRD bundle to v1.6.1. TCPRoute and UDPRoute gain a served v1 that becomes their storage version, with v1alpha2 still served and now deprecated; every other kind keeps the versions it served at v1.5.1. Upstream removed `sessionPersistence.idleTimeout` from HTTPRoute, GRPCRoute and XBackendTrafficPolicy; the field is not set by anything Cozystack renders, but a hand-written route that carries it loses it silently on its next write, with no admission error.

The bundle's `safe-upgrades.gateway.networking.k8s.io` ValidatingAdmissionPolicy changes which CRDs it accepts. Cozystack installs it cluster-wide on the host and in every guest cluster with `addons.gatewayAPI.enabled`. Its `gateway.networking.k8s.io/bundle-version` rule was a blacklist on two patterns and is now a whitelist on the `v1.` prefix with a `v0.0.0-dev` escape hatch. A bundle annotated `v0.0.0-dev` is now accepted where it was denied. A bundle annotated `v2.0.0`, `1.6.1` without the leading `v`, `main`, `v1.4` without a patch, or carrying an empty annotation is now denied where it was accepted. Nothing Cozystack ships is affected, since every CRD in the bundle is stamped `v1.6.1`, but applying a Gateway API CRD set from a fork, a vendor build or a nightly on such a cluster can now fail admission with `reason: Invalid`. Uninstalling the policy remains the documented escape hatch.

fix(cozystack-basics): the tenant TLSRoute hostname admission policy now names every served TLSRoute version (`v1`, `v1alpha2`, `v1alpha3`) instead of `v1alpha2` alone. Coverage of the other two rested on request conversion, which holds only while a named version stays served, and a rule left selecting nothing is not caught by `failurePolicy: Fail`.

feat(cozystack-basics): GRPCRoute hostnames in `tenant-*` namespaces are now gated by the same admission policy that gates HTTPRoute and TLSRoute. A tenant Gateway's port-80 listener leaves `allowedRoutes.kinds` unset, which admits GRPCRoute by protocol default, so a GRPCRoute could claim any hostname on the plaintext listener unchecked. Tenants hold no `gateway.networking.k8s.io` RBAC, so this is defence-in-depth against a chart bug rather than a tenant-user control.
```


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

## Summary by CodeRabbit

- **New Features**
  - Added hostname admission validation for `GRPCRoute` resources.
- Expanded `TLSRoute` hostname validation to support all served Gateway
API versions.
- Ensured route hostname policies consistently cover HTTP, TLS, and gRPC
routes.

- **Security**
- Updated listener policies to restrict port-443 routes to supported
HTTP and TLS route types.
- Clarified fail-closed hostname validation behavior across Gateway,
Route, and Ingress resources.

- **Documentation**
- Updated security and threat-model documentation to include GRPCRoute
handling and validation coverage.

- **Maintenance**
  - Updated the bundled Gateway API CRDs to version 1.6.1.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-04 15:23:36 +04:00
Aleksei Sviridkin fb740db0b0 docs(security): separate the fail-open Gateway-listener policy from the fail-closed route policies
The self-assessment summarised the whole hostname policy set as
fail-closed, while its own table row states that the Gateway-listener
policy passes a Gateway whose namespace carries no host label. Say
which policies are which. The port-443 kinds comment in the reconciler
test also tied the GRPCRoute admission rule to the port-80 listener;
the rule matches the kind wherever it attaches, and the port-443
exclusion is a least-privilege choice, not the reason the rule exists.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-04 01:18:07 +03:00
Aleksei Sviridkin af19aa933c docs(security): record GRPCRoute in the route hostname policy set
The port-443 kinds set still excludes GRPCRoute, TCPRoute and UDPRoute.
cilium#45559 governs only that every port-443 listener carries the same
set, not what is in it, so the contents are a least-privilege choice:
nothing the platform ships needs gRPC, TCP or UDP routing on port 443.
TCPRoute and UDPRoute additionally carry no hostname and no admission
rule gates them.

The gateway README described HTTPS and TLS-passthrough listeners as
carrying different kinds. They carry the same one, which is what
cilium#45559 requires.

The threat model and the self-assessment enumerate which route kinds the
hostname policies cover, and both listed two.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-03 22:17:29 +03:00
Andrey Kolkov e94fcf8219 feat(backups): RabbitMQ definitions backup via a dedicated strategy driver (#3990)
## What this PR does

Adds backup/restore support for the managed `RabbitMQ` application.
RabbitMQ's cluster operator ships no backup CRD and RabbitMQ has no
consistent online export of message payloads, so this backs up broker
**definitions** (vhosts, users, permissions, queues, exchanges,
bindings, policies, parameters) over the management HTTP API
(`GET`/`POST /api/definitions`) and stores them in the system bucket.
Message payloads and point-in-time recovery are intentionally out of
scope; a full-data backup would be a Velero volume snapshot, which is a
separate strategy.

It is delivered as a **first-class
`strategy.backups.cozystack.io/Rabbitmq` driver**, following the
Altinity pattern (a dedicated driver that renders a one-shot Job for an
HTTP-API engine):

- `reconcileRabbitmq` / `reconcileRabbitmqRestore` render the strategy's
`PodTemplateSpec` — `curl` `GET`/`POST /api/definitions`,
pushing/pulling the JSON to S3 with `curl --aws-sigv4` — as a
`batch/v1.Job`, covering both restore flows: in-place (into the source
broker) and to-copy (into a separate, differently-named RabbitMQ in the
same namespace, authenticating with the target's own default-user
credentials and reading the source's object key).
- A **Go-read precondition** gates each run on the `RabbitmqCluster`
reporting `AllReplicasReady` (read through a small `rabbitmqtypes`
partial type), so a not-yet-ready broker surfaces a precise
`Ready=False` wait on the BackupJob/RestoreJob rather than a Job that
starts and fails against an unreachable management API.
- The produced `Backup` records the stored object's location on
`status.artifact.uri`, rendered from the strategy's
`spec.artifactURITemplate`. The `Backup` CRD has no status subresource,
so this persists on Create, mirroring the Etcd driver.

Dispatch is wired in both controllers (plus
`supportedBackupStrategyKinds`), `rabbitmqtypes` is registered in the
scheme, and RBAC grants read on `rabbitmqclusters.rabbitmq.com` (the Job
itself is already covered by the existing `batch/jobs` grant). It ships
`cozy-default-rabbitmq` (a `$bucketName`-gated `Rabbitmq` strategy) and
routes `apps.cozystack.io/RabbitMQ` to it in the `cozy-default`
BackupClass, which also enrols it in the `DefaultObjectsGate`. The
RabbitMQ application chart is left untouched — it had no prior backup
wiring, and the strategy carries the S3 coordinates itself.

Unit tests cover the driver's pure helpers (applicationRef validation,
cluster-name derivation, the readiness-message builder, artifact-URI
rendering, parameter round-trip) and the reconcile precondition gate
(defers with `Ready=False` and no Job until the cluster is ready, then
proceeds). A runnable example under `examples/backups/rabbitmq/` and an
honest-roundtrip Chainsaw e2e under `hack/e2e-chainsaw/rabbitmq/` seed a
sentinel vhost, back it up, drop it, and assert it round-trips through
object storage on both restore flows.

The Job pod reuses the existing `platform-migrations` image (curl +
ca-certificates) under a new
`backupStrategyController.rabbitmqBackupClientImage` key, stamped in
lockstep with `chBackupClientImage` in `packages/core/platform/Makefile`
so the repository stays pinned at a single digest
(`hack/image-pin-consistency.bats`). A dedicated slim image built by
this package is a follow-up.

**Validation:** `go build`/`go vet`/`gofmt`/`go test
./internal/backupcontroller/... ./internal/template/...`, deepcopy +
Rabbitmq CRD generation, `helm template` proving the CRD-ordering gate
both on and off, `helm lint`, and `helm unittest` (18/18). The backup +
in-place + to-copy roundtrip was verified end-to-end on a dev cluster (a
real management-API export and a real S3 `--aws-sigv4` upload/download
against SeaweedFS), so the driver's core contract is exercised on a real
cluster; the in-CI Chainsaw run is the remaining automated evidence. The
object-cleanup, terminating-namespace teardown and readiness-deadline
paths added during review are unit-tested (including `Reconcile`-level
finalizer retention and the terminating-namespace release) but not yet
cluster-exercised. (Note found while testing: RabbitMQ 4.2 is OOMKilled
on the `nano` preset, so the example/e2e use `c1.small`.)

### Screenshots

Not applicable — no UI changes.

### Downstream repositories

Walked the trigger map against the diff. This is an additive backup
strategy plus a new strategy CRD; no downstream repository is
mechanically forced by the change. A documentation page for RabbitMQ
backup on [cozystack/website](https://github.com/cozystack/website)
would be a reasonable follow-up, but it is not required by this diff —
leaving the boxes unticked for a human to decide rather than ticking "no
downstream" to clear the checklist.

### Release note

```release-note
feat(backups): add RabbitMQ definitions backup/restore via a dedicated strategy.backups.cozystack.io/Rabbitmq driver; it gates each run on the RabbitmqCluster being ready and records the stored object on Backup.status.artifact.uri.
```


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

* **New Features**
* Added RabbitMQ backup and restore support for definitions, including
vhosts, users, queues, exchanges, bindings, policies, and related
settings.
  * Added in-place and restore-to-copy workflows with readiness checks.
  * Added scheduled and on-demand backup examples.
  * Integrated RabbitMQ backups with the default backup configuration.
* Backups store definitions only; message payloads and point-in-time
recovery are not included.
* **Documentation**
  * Added a complete RabbitMQ backup and restore demonstration guide.
* **Tests**
* Added end-to-end coverage for readiness and backup/restore round
trips.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-03 16:03:46 +04:00
Aleksei Sviridkin 61026b732c docs(agents): require the neutral Assisted-by: LLM trailer
The attribution trailer exists for disclosure, not to advertise a
model. A model name in the trailer tells a reviewer nothing they can
act on, and it goes stale with every tool change, so the accepted form
is a single `Assisted-by: LLM` line however many tools took part.

A link to an assistant session is worse still: it rots, and it carries
nothing about the change itself, so no session trailer and no
transcript URL belong in a commit, a PR description, or a comment.

The commit body explains why a change is made; the diff already shows
what changed.

The hygiene rules for messages, trailers and in-code comments are
written down as review blockers for the same reason: a NOT LGTM on one
of them is then a stated rule, not a reviewer's taste.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-03 01:14:58 +03:00
scooby87 3a70f91423 fix(vm-disk): fail on storageClass/source edit of existing disk (#3969)
## What this PR does

Fixes #2985. Editing a `VMDisk`'s `storageClass` or `source` after its
DataVolume already exists was silently ignored:
`packages/apps/vm-disk/templates/dv.yaml` looks up the existing
DataVolume and, when found, reused its `spec` verbatim (because
`DataVolume.spec` is immutable in CDI). The edit therefore rendered as a
no-op — the typed CR accepted it and the HelmRelease reported success,
while the DataVolume/PVC kept the original spec and the source of truth
silently diverged from the cluster.

The template now builds the desired `source` into a shared
`$desiredSource` variable (used both for rendering and comparison) and,
when a DataVolume already exists, calls `fail()` with an explicit
message if the requested `storageClass` or `source` differs from the
immutable existing spec — mirroring the explicit size handling already
done in `pvc-resize-hook.yaml`. Storage growth is unaffected and still
flows through the resize hook.

`source` is also marked `@immutable` in `values.yaml`, so the generated
schema now carries the same `x-kubernetes-validations` transition rule
(`self == oldSelf`) that `storageClass` already had; `types.go`,
`values.schema.json` and the generated `vm-disk-rd` CRD are regenerated
to match.

### Verification

- `helm unittest` covers both the immutability guard (via a mocked
existing DataVolume through `kubernetesProvider`, since `lookup` needs a
cluster) and initial-creation source rendering for every source type —
12/12 pass.
- Verified live on a dev cluster with `helm install --dry-run=server`
against a real DataVolume: an unchanged edit renders, a `storageClass`
change fails, a `source` change fails, and a storage grow still renders
the resize hook without tripping the guard.

### Scope note

This PR only makes the drift visible and marks `source` immutable. Two
deeper platform findings sit outside its scope: (1) #2657 (pre-existing)
— the `apps.cozystack.io` aggregated apiserver does not evaluate the
`x-kubernetes-validations` CEL rules on update, so `@immutable` is a
no-op at admission for every Application kind, which is exactly why the
chart-level `fail()` — not the CEL rule — is the substantive guard here;
(2) #3971 — that same apiserver does not honour `--dry-run=server` and
persists the change (surfaced while testing this fix).

### Downstream repositories

Walked the trigger map in `docs/agents/contributing.md` against the diff
file by file. The diff touches only `packages/apps/vm-disk/` (template,
`values.yaml`, regenerated `values.schema.json`, tests), the regenerated
`packages/system/vm-disk-rd/cozyrds/vm-disk.yaml`, and
`api/apps/v1alpha1/vmdisk/types.go`. No package was added, renamed or
removed; no `values.schema.json` field was added, renamed or removed
(only a validation rule on the existing `source` field); no default
changed; `README.md` is unchanged; the `cozyrds` file was regenerated,
not renamed. The terraform provider models fields, defaults and enums
but not CEL immutability, so it is unaffected. No downstream repository
is reached by this change.

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

```release-note
fix(vm-disk): editing storageClass or source on an existing VMDisk now fails with a clear message instead of being silently ignored; delete and recreate the disk to change these immutable fields.
```


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

* **New Features**
* Added support for blank, HTTP, image, disk, and upload VM disk
sources.
* VM disk sources and storage classes are now protected from unintended
changes, while storage expansion remains supported.
* Existing disks preserve their configured source and storage settings.

* **Bug Fixes**
  * Invalid or conflicting source configurations are rejected.
* Prevented silent no-op updates and incorrect immutability errors for
existing disks.

* **Documentation**
* Documented source and storage class immutability, including the need
to recreate disks when changing either setting.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-02 18:40:24 +03:00