258 Commits
Author SHA1 Message Date
frolov.so 9b35fa0b48 docs(api): clarify kind-wide Helm timeout overrides
Timeout annotations are read from an ApplicationDefinition and therefore
affect every Application of that kind. Describing them as per-Application
hides their actual scope and the upgrade override precedence.

Fixes cozystack/cozystack#4382

Assisted-by: LLM
Signed-off-by: frolov.so <opsmon.sh@yandex.com>
2026-10-10 22:36:54 +03:00
Myasnikov Daniil 0474613482 fix(api): preserve nulls without applicable chart defaults
A schema default cannot fill arbitrary map entries or replacement array
items. Keep those nulls, nullable fields and required fields without a
non-null default unchanged so Helm retains their validation semantics.

Validate the normalized copy on both write paths so admission sees the
values that reach storage without mutating the caller object.

Assisted-By: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-10-07 05:00:01 +03:00
Myasnikov Daniil 2e88b39620 fix(api): repair an empty required field instead of failing the release
An Application spec reaches flux verbatim as HelmRelease .spec.values,
and Helm's value coalescing deletes a null-valued key together with the
chart default underneath it, before the result is validated against
values.schema.json. A required field written with nothing under it is
therefore rejected for being absent:

    talos:
      registryMirrors:

fails the whole release with "at '/talos': missing property
'registryMirrors'", naming a property the spec does contain, and nothing
reaching the user points at the empty key they typed.

Remove such a key on the write path, so the chart's own default applies
to it. Filling in the schema default instead would pin today's value
into the stored HelmRelease and freeze the application on it, so a later
bump of that default in the chart would never reach an application that
had once been created with an empty key.

Only required properties are repaired. A required property's null cannot
be load-bearing for anyone, because today it fails the render outright,
so resolving it is pure repair. Where the schema allows the field to be
absent, a null keeps the meaning it has now - the chart default is
suppressed and the key does not reach the template - and that meaning is
worth keeping: 167 optional fields across the catalogue carry a
non-trivial default, placeholder credentials and example S3 buckets
among them, so resolving a user's null to one of those would be worse
than leaving the key out.

Free-form subtrees, null map entries under a user-chosen key (a node
group, a registry host) and array elements are left as written, because
there a null may be the payload rather than an omission. Every removal
is reported back to the client as a warning, so the repair is visible
rather than silent.

Assisted-By: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-10-07 05:00:00 +03:00
IvanHunters f05718b2de feat(redis)!: refuse external access without TLS at admission (#4639)
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## What this PR does

An admission policy now refuses a Redis release that would expose a
plaintext endpoint outside the cluster. Redis never turns TLS on by
itself, so `external: true` without `tls.enabled: true` is exactly that
case. The error names the release and a remedy that works.

The rule has three parts, because TLS is fixed when a Redis instance is
created: the RedisFailover schema refuses a change, while the Redis API
accepts one and the HelmRelease then fails. A spec's `tls.enabled` is
therefore a request, not proof of what the instance runs.

- On create, `external: true` needs `tls.enabled: true`.
- On update, turning `external` on is refused whatever `tls.enabled`
says.
- While `external` stays on, `tls.enabled` cannot change. Before the
first reconcile nothing else stops TLS being dropped from a release
admitted as external with TLS. Withdrawing `external` in the same edit
lifts the freeze, and the callers trusted by
`cozystack-tenant-host-policy` are exempt, so an instance whose TLS was
flipped earlier can still be unblocked.

Edits to a release that was already external pass, so releases exposed
in plaintext before this policy keep working. The guarantee covers the
Redis app. A generic publisher such as `tcp-balancer` can still forward
to a plaintext Redis, by design.

This diverges from the Security section of the
`external-database-exposure` proposal, which refuses only an explicit
`tls.enabled: false` and covers every engine. That rule was written
before redis had TLS and matches only postgres. Postgres is left out
here on purpose: CloudNativePG keeps `ssl=on` and its default pg_hba
accepts plaintext from any client that asks, whatever the chart's
`tls.enabled` says, so an admission rule on that field closes nothing.
That gap is #4619. The proposal update and a decision record are
cozystack/community#91.

The policy follows `cozystack-tenant-host-policy`: a
ValidatingAdmissionPolicy in `cozystack-basics`, enforced inside
`cozystack-api` for the aggregated kind. Its decisions are tested in Go
by compiling the shipped template with the apiserver's own CEL compiler
and running Redis objects through it, including the bypass sequences
found in review. A structural chart test can't show what the policy
admits. The redis README, the `external` field description and the
threat model describe the new rule.

Related: #4622 (valkey `external` is always plaintext), #4624 (the redis
`tls.enabled` description implies a live switch).

### Screenshots

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the visual impact of your changes. PRs with UI changes without
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### Downstream repositories

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IF YOU ARE AN AI AGENT OR AN LLM, THIS IS PART OF THE TASK, NOT A FORM
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4. Do not tick "No downstream repository is affected" to make the
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- [ ] 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:

I walked the trigger map against the diff and nothing in it fires, but I
left the boxes empty because cozystack/community is reached anyway: the
`external-database-exposure` proposal still states the old admission
rule. Its update and a decision record are cozystack/community#91.

### Release note

<!--  Write a release note:
- Explain what has changed internally and for users.
- Start with the same `type(scope):` prefix as in the PR title
- Follow the guidelines at
https://github.com/kubernetes/community/blob/master/contributors/guide/release-notes.md.
-->

```release-note
feat(redis)!: a Redis release can be exposed outside the cluster only when it is created with `tls.enabled: true`. Creating one with `external: true` and no TLS, turning `external` on for an existing instance, or changing `tls.enabled` while `external` is on is refused at admission. Instances already external without TLS keep working and stay editable.
```


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

## Summary by CodeRabbit

* **New Features**
* Redis admission checks now require TLS when external access is enabled
at instance creation. They block enabling external access on an existing
instance and changing TLS while external access remains enabled.
Disabling external access in the same update allows TLS changes.
* Existing instances that already had external access without TLS before
the policy was introduced remain editable.
* **Documentation**
* Updated Redis configuration and security guidance to explain these
restrictions and TLS migration behavior.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-10-06 16:39:23 +03:00
IvanHunters 6a98acb61d fix(api): leave failed golden images out of the image options (#4568)
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- System components: dashboard, platform, operator, cilium, kube-ovn,
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## What this PR does

The VM image picker no longer offers golden images whose import failed.
A golden keeps its PVC in `cozy-public` after the import fails, so a
picker built on the PVC list offered an image whose clone never
completes.

The `image` option source in cozystack-api now reads the
`vm-default-images-*` DataVolumes next to the PVCs and drops names whose
DataVolume is in phase `Failed`. I filter rather than mark them, because
such an option can never be used and `OptionItem` has no disabled state.
A golden that is still importing stays in the list, since CDI holds a
clone until the source is populated, and so does a PVC with no
DataVolume. When the DataVolumes cannot be read, the PVCs go out
unfiltered. The Option list drops a source whose provider errors, and an
empty picker would be worse than the old behaviour. cozystack-api gets a
read grant on `cdi.kubevirt.io` DataVolumes for this.

The console did not use that source at all. `SourceField` listed the
PVCs itself, as the tenant, so the fix above would not reach the picker
users see. It now reads the same Option list the other dynamic dropdowns
use. With that, nothing in the console lists `cozy-public` PVCs, so I
removed the read grant on them from the `cozy:tenant:dashboard` Role.
That is a visible change: a tenant loses `kubectl get pvc --namespace
cozy-public`, which was only ever granted for this picker in #2843.

One limitation: in CDI v1.66.1, which cozystack ships, a golden import
reaches `Failed` only on a checksum mismatch, and a broken URL keeps it
in `ImportInProgress`. So this filter covers less than the issue
assumed. I filed #4564 for that.

Closes #4553

### Screenshots

<!-- REQUIRED for UI changes: attach screenshots or screen recordings
demonstrating
the visual impact of your changes. PRs with UI changes without
screenshots will not be merged. -->

I have no screenshot. The picker looks the same; only the list behind it
changes. `apps/console/src/components/SourceField.test.tsx` covers it:
the picker shows the images the option source serves and not the raw PVC
names.

### Downstream repositories

<!--
Cozystack is upstream for repositories that are NOT kept in sync with it
automatically, and nothing in CI compares the two sides, so a change
here can break them silently.

Which change forces what, and which file to touch, is the trigger map in
docs/agents/contributing.md under "Downstream Repositories". Walk it
before you tick anything.

IF YOU ARE AN AI AGENT OR AN LLM, THIS IS PART OF THE TASK, NOT A FORM
TO FILL IN:

1. Walk the trigger map against the actual diff of this PR, file by
file. Do not decide from the PR title or from your memory of what you
changed.
2. For every repository you tick, open the follow-up PR there and link
it on the same line. A ticked box with no link claims work that does not
exist, which is worse than an empty box. Search that repository for an
open PR or issue covering it first, and link that instead of filing a
duplicate.
3. When the follow-up is out of scope, or needs a decision that is not
yours to make, open an issue in that repository instead, link that, and
say so in the PR body. Do not push a speculative PR into another
repository just to fill a line here.
4. Do not tick "No downstream repository is affected" to make the
checklist go away. If you are unsure, leave every box empty and say so
in the PR body, so a human decides.
-->

- [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

<!--  Write a release note:
- Explain what has changed internally and for users.
- Start with the same `type(scope):` prefix as in the PR title
- Follow the guidelines at
https://github.com/kubernetes/community/blob/master/contributors/guide/release-notes.md.
-->

```release-note
fix(api): the VM image picker no longer offers golden images whose import failed. The console now reads images from the image option source, and tenants no longer get read access to PersistentVolumeClaims in cozy-public.
```


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

## Summary by CodeRabbit

* **New Features**
* The image picker now displays available images from the tenant’s image
options.
* **Bug Fixes**
* Images whose imports have failed are excluded from the picker. Images
remain available when import status is still in progress, has succeeded,
or cannot be retrieved.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-10-05 15:14:25 +03:00
Aleksei Sviridkin 800bb0369d feat(redis)!: refuse external access without TLS at admission
A Redis release with external: true and TLS off publishes a plaintext
endpoint outside the cluster, and nothing stopped a tenant from asking
for one. The chart never infers TLS from external, because enabling it
moves Redis to a TLS-only listener, so external: true without an
explicit tls.enabled: true is exactly that case. A
ValidatingAdmissionPolicy on the Redis kind now refuses it with a
message naming the release and a remedy that works.

TLS is fixed when a Redis instance is created: the operator's
RedisFailover schema refuses a change, but the Redis API accepts it.
A spec's tls.enabled is therefore a request, not the instance's state,
and cannot prove on UPDATE that an instance has TLS; trusting it would
let a tenant flip it, expose the instance, and remove it again. So
external access can be enabled only at creation, where tls.enabled
does decide the instance, and any UPDATE turning it on is refused.

The RedisFailover schema does not exist before the first reconcile, so
a release admitted as external with TLS could have TLS dropped before
the instance is created. tls.enabled is therefore frozen while
external access stays on. Withdrawing external access in the same edit
lifts the freeze, which leaves a tenant a way to unblock an instance
whose TLS was flipped earlier, and the callers trusted by the tenant
host policy are exempt so an administrator can repair one in place.
Other edits to an instance that is already external pass, so releases
exposed in plaintext before the policy keep working.

Postgres is left out on purpose. CNPG pins ssl=on, and its default
pg_hba accepts plaintext from any client that asks, whatever the
chart's tls.enabled says; that field only decides whether the external
hostname goes into the certificate. A policy keyed on it would close
nothing.

The decisions are tested by compiling the shipped template with the
apiserver's own CEL compiler, since a structural chart test cannot
show what the policy admits.

BREAKING CHANGE: creating a Redis with external: true and without
tls.enabled: true, which applied before, is now refused, including a
GitOps re-apply of such a manifest into a fresh cluster. Turning
external on for an existing Redis is refused as well, so exposing an
instance means creating a new one with TLS, and tls.enabled can no
longer be changed on an instance with external access.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-10-03 01:42:57 +03:00
Aleksei Sviridkin bf03c84711 chore(deps): move to the Kubernetes 1.37 libraries without the apimachinery fork (#4473)
## What this PR does

This moves the root module's `k8s.io/*` from v0.35 to v0.37.1 and
controller-runtime from v0.23 to v0.25.1, and drops the
`k8s.io/apimachinery` fork on the way. Supersedes #3001, #4467 and
#4472; those were a stack of the same commits.

The four commits are meant to be read one by one, and each builds and
passes the tests on its own:

1. **Plain watches stop getting the initial-events-end bookmark.** The
apiserver defaults `sendInitialEvents=true` onto any watch with an empty
or `0` resourceVersion and leaves bookmarks off, and our aggregated
storages took that flag alone as a WatchList request. From
`k8s.io/apiserver` v0.36 the watch handler compiled into cozystack-api
panics on that bookmark, so `kubectl get -w` on any cozystack-api
resource would die after the bump. The marker now needs both flags, the
same condition the watch cache uses. There are tests per storage and one
through the real handler chain.
2. **The apimachinery fork goes.** Every apps kind shares the
`Application` Go type, and stock `Scheme.ConvertToVersion` picks the
first kind registered for it. The fork patched that; the apps group now
encodes through a serializer that keeps the kind the object carries. A
handler-chain test covers create, get, list, update, watch, apply and
table for two kinds and fails without it.
3. **MutatingAdmissionPolicy stays out of admission.** From v0.36 the
plugin is on by default and refuses every write until it has synced
`mutatingadmissionpolicies`, which cozystack-api has no RBAC to list and
which clusters before 1.36 do not serve. Without this, every create,
update and delete would fail after the bump. It is also re-applied in
`Complete`, since `--disable-admission-plugins` replaces the list.
4. **The bump itself**, with the regenerated clients, openapi and
strategy CRDs.

Commits 2 and 4 are where the review effort goes; 1 and 3 are small.

Known changes in behaviour:

- Without the fork, the row objects of a Table requested with
`includeObject=Object` carry the first registered app kind. kubectl asks
for that only with `--sort-by`, and it sorts on fields, not on the kind.
Nothing at this layer can fix it, because the handler converts through
`APIGroupInfo.Scheme`, a concrete `*runtime.Scheme`. Admission webhooks
and ValidatingAdmissionPolicy still see the right kind.
- The alpha PodSpec field `workloadRef` became `schedulingGroup`
upstream. Once the new strategy CRDs are applied, the apiserver prunes
`workloadRef` from stored strategies it serves, and their next write
erases it. It only ever worked behind an alpha feature gate.

The branch is rebased onto the Renovate rollup (#4447), with `go mod
tidy` and codegen rerun on top of it.

### Screenshots

No UI changes.

### Downstream repositories

- [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
chore(deps): cozystack-api and the controllers build against the Kubernetes 1.37 libraries without the apimachinery fork. Plain watches no longer receive the WatchList initial-events-end bookmark, and objects in Table rows requested with includeObject=Object may carry another app's kind.
```


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

* **New Features**
* Application API responses now preserve the requested resource kind
across operations, including lists and watches.
* Backup strategy resources support additional Kubernetes pod settings,
including probe protocols, volume ownership options, and scheduling
groups.
* Backup strategy schemas include updated Kubernetes pod fields and
descriptions.
* **Bug Fixes**
* Initial-event watch bookmarks are sent only when requested; plain
watches continue without an ending bookmark.
* Mutating Admission Policy is disabled by default, including when
admission plugin options are customized.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-10-02 21:45:51 +03:00
Aleksei Sviridkin 99f3d3b2b7 feat(controller): tag a DataVolume cause with a condition reason
WorkloadsReady=False covers different situations: a stopped VM has
no pod and its monitor reports it not operational on purpose, while a
disk whose DataVolume never populates is broken. A consumer that wants
to react to one and not the other had only the message text to go by.

The WorkloadMonitor status gains a Reason next to Message, set to
DataVolumeNotReady by the DataVolume check, and the Application API
carries it into the WorkloadsReady condition in place of the generic
reason whenever a monitor that is not operational names one.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-10-02 14:02:33 +03:00
Aleksei Sviridkin b867ea1eda feat(api): show WorkloadsReady in the Application table
Ready follows the Helm release, so for a kind whose install does not
wait on its workloads, a vm-disk among them, READY in kubectl get says
only that the manifests were applied. Whether the workloads came up
lives in WorkloadsReady, which the default table did not show, so a
disk CDI never populated looked healthy on the surface an operator
reads first.

The table now carries a WORKLOADS column beside READY. It reads
<none> for an Application with no WorkloadMonitor, which has no
WorkloadsReady condition at all.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-10-02 14:02:33 +03:00
Aleksei Sviridkin 48ece79ffc feat(controller): name the DataVolume that keeps a disk not ready
For a vm-disk, WorkloadsReady is the one condition that reports
whether CDI populated the disk, and its generic "One or more workloads
are not operational" gives an operator nothing to act on: a disk has
no workloads, and the stuck DataVolume and its phase are exactly what
they need to know.

The WorkloadMonitor status gains a message that the controller fills
with each selected DataVolume that is not ready and its phase, and the
Application API uses the messages of the monitors that are not
operational in WorkloadsReady instead of the generic text whenever one
of them names a cause.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-10-02 14:02:32 +03:00
Yan Bondarenko 46b5a542fe fix(api): let the garbage collector finalize Applications
An Application and its HelmRelease share one UID, so the garbage
collector keeps a single graph node for both and may finalize it through
the Application endpoint. The API never returned finalizers on an
Application, and every update restored the HelmRelease finalizers from
the live object. When the collector came to drop foregroundDeletion or
orphan through the Application, removeFinalizer found no such finalizer
and returned as if it were already gone. The HelmRelease then kept
foregroundDeletion after Helm had uninstalled the release, and the
deletion never completed.

The Application now carries the two garbage collection finalizers, and
an update that adds or removes one of them applies the same change to
the HelmRelease. Controller finalizers such as finalizers.fluxcd.io stay
owned by the live object, so helm uninstall still runs before the
release goes away. The deletion timestamp and grace period are copied
from the live object, which keeps an update of a terminating release
valid.

Assisted-by: LLM
Signed-off-by: Yan Bondarenko <202671653+yankawai@users.noreply.github.com>
2026-09-30 17:18:41 +03:00
Pujitha Paladugu e11e239044 fix(api): pass the stored object to UpdatedObject in tenantsecret Update
Motivation: a PATCH (kubectl patch, label, edit) against an existing
TenantSecret answered 404 NotFound while GET on the same name succeeded.
REST.Update called objInfo.UpdatedObject(ctx, nil). The apiserver patch
handler builds the patched object from that old object alone, so with nil it
takes its create-new-object branch and returns NotFound from inside the
handler. The same nil also made the patch reach admission as CREATE rather
than UPDATE.

Approach: hand UpdatedObject the stored Secret converted with
secretToTenant when it exists, and nil only when it does not (the
forceCreate path, unchanged), matching what the generic store and the
sibling application and securitygroup registries do.

Validation: added TestUpdate_PassesStoredObjectToUpdatedObjectInfo, which
drives Update with a patch-style UpdatedObjectInfo that fails on a nil old
object. It fails before the change ("UpdatedObject received a nil old
object") and passes after. Ran `go test ./pkg/registry/...` and
`go build ./pkg/... ./cmd/...`, all passing. Not run: a live cluster
kubectl patch, or the real apiserver patch handler.

Known limitation, unchanged by this fix: tenantToSecret prefers Data over
StringData when Data is non-empty, so a patch that only sets stringData on a
secret that already has data is a no-op, exactly as a GET-then-PUT edit of
stringData already is. Patching data or metadata works. That precedence is a
separate design question and is left alone here.

Report: https://github.com/cozystack/cozystack/issues/3601

Assisted-by: LLM
Signed-off-by: Pujitha Paladugu <10557236+pujitha24@users.noreply.github.com>
2026-09-30 01:36:28 -07:00
Aleksei Sviridkin 8ed34166cf perf(lineage): cache owner GETs and short-circuit re-admission (#2667)
## What this PR does

The lineage mutating webhook walks the owner chain (Pod, StatefulSet,
HelmRelease, application CR) on every admission, with one uncached
dynamic GET per level, and sibling Pods of the same parent repeat the
same lookups. On a multi-tenant cluster this put `lineage.cozystack.io`
at 300-500ms p99 in
`apiserver_admission_webhook_admission_duration_seconds`, the largest
share of admission latency.

Owners are now cached in-process for 60 seconds, and only successful
lookups are stored. A failed lookup (RESTMapping, NotFound, timeout)
leaves the walk without an owner, so the object is admitted with no
lineage labels and stays unlabeled until its next UPDATE runs the walk
again. Secrets, Services and PVCs can go a long time between updates, so
a cached failure would leave every object admitted within the TTL
unlabeled for that long. The aggregated cozystack-api makes such
failures routine, since discovery of `apps.cozystack.io` fails while it
rolls. The one staleness left is the scheduling class, which is read
from the application's spec: a change to it reaches newly admitted Pods
up to 60 seconds later.

The cache is not swept below 4096 entries, so up to that many owner
objects stay in memory for the life of the process. Above that, each
insert drops the expired entries among a random sample of 64, which
keeps the write lock short.

Non-Pod objects that already carry every lineage label,
`internal.cozystack.io/tenantresource` included, skip the walk, because
the objectSelector still matches an UPDATE whose old object lacks the
label. Pods go through regardless, as each Pod admission also sets the
scheduling class.

### Screenshots

Not a UI change.

### Downstream repositories

The diff is Go under `pkg/lineage` and
`internal/lineagecontrollerwebhook` only: no label, annotation, CRD,
values key, `hack/` file or telemetry metric is added or renamed, so no
entry of the trigger map applies.

- [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
perf(lineage): the lineage mutating webhook caches owner lookups for 60 seconds and skips the owner walk for non-Pod objects that already carry lineage labels, cutting admission latency on clusters with many tenants.
```


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

## Summary by CodeRabbit

* **New Features**
* Lineage and owner lookups now use a time-limited in-memory cache,
reducing repeated API requests during admission processing.
Scheduling-class updates may take up to 60 seconds to appear on new
Pods.
* Non-Pod objects with complete lineage labels are allowed without
additional owner lookup or mutation.
* **Tests**
* Added coverage for cache hits, misses, expiration, and retrying
lookups after errors.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-29 21:34:19 +03:00
Mattia Eleuteri ca24d8f5f6 perf(lineage): cache owner GETs and short-circuit re-admission
Every admission walks the owner chain (Pod, StatefulSet, HelmRelease,
application CR) with one uncached GET per level, and sibling Pods
repeat the same lookups. On a cluster with many tenants that put the
lineage webhook at 300-500ms p99, the largest share of apiserver
admission latency.

Owners are now reused for 60 seconds, successful lookups only. A failed
lookup, whether RESTMapping, NotFound or a timeout, leaves the walk
without an owner, so the object is admitted with no lineage labels and
stays unlabeled until its next UPDATE runs the walk again. Secrets,
Services and PVCs can go a long time between updates, so a cached
failure would leave every object admitted within the TTL unlabeled for
that long, and the aggregated cozystack-api makes such failures
routine: discovery of apps.cozystack.io fails while it rolls.

Non-Pod objects that already carry every lineage label, tenantresource
included, skip the walk, since the objectSelector still matches an
UPDATE whose old object lacks the label. Pods go through it regardless,
as each Pod admission also sets the scheduling class.

Assisted-by: LLM
Signed-off-by: Mattia Eleuteri <mattia@hidora.io>
2026-09-29 17:32:13 +02:00
Mattia Eleuteri 31948c8838 fix(api): redo the HelmRelease metadata carry-over on a conflict retry
A 409 on the HelmRelease PUT means the live object changed after the
read the carry-over was built from, and the writer behind it is normally
helm-controller - the controller whose finalizer the carry-over exists
to protect, and which re-adds it on the reconcile following a
metadata-only update. Retrying with the metadata read before the
conflict wrote that stale copy back and dropped the finalizer the
reconcile had just restored, reopening the orphaning window the
carry-over closes.

Assisted-by: LLM
Signed-off-by: Mattia Eleuteri <mattia@hidora.io>
2026-09-29 15:10:03 +03:00
mattia-eleuteri 6d541c63eb fix(api): make mergeMaps always allocate, never return an input map
mergeMaps returned one of its inputs whenever the other was nil. Create
and Update seed the HelmRelease labels with
mergeMaps(r.releaseConfig.Labels, ...) and then write the application
metadata labels into the result in place, so for an Application with no
labels the writes landed on the long-lived config map shared by every
request for the kind: requests cross-contaminate (application.name
varies per request) and concurrent map writes crash the apiserver.

Signed-off-by: mattia-eleuteri <mattia@hidora.io>
2026-09-29 15:09:46 +03:00
mattia-eleuteri a18cbc581c fix(api): preserve foreign HelmRelease metadata on Application update
Update rebuilds the HelmRelease from the Application and issues a
full-replace PUT, which stripped metadata owned by other controllers:
finalizers, ownerReferences, and any labels or annotations outside the
apps.cozystack.io- prefix. Losing helm-controller's
finalizers.fluxcd.io finalizer is the harmful case: a delete landing
before helm-controller re-adds it removes the HelmRelease without
running helm uninstall, orphaning every resource of the release (VMs,
databases, PVCs). A label patch immediately followed by a delete - a
common client pattern - hits that window almost every time.

Fetch the current HelmRelease before the PUT and carry over its
finalizers, ownerReferences, and non-prefixed labels and annotations.
Keys under the apps.cozystack.io- prefix remain owned by the API and
are recomputed from the Application, so label/annotation deletions
still propagate.

Signed-off-by: mattia-eleuteri <mattia@hidora.io>
2026-09-29 15:09:46 +03:00
Aleksei Sviridkin b201a0f878 fix(api): leave failed golden images out of the image options
The image option source lists every vm-default-images-* PVC in
cozy-public. CDI creates that PVC as soon as an import starts, so a
golden whose DataVolume ended in phase Failed is still offered, and a
disk cloned from it never populates: the user picks an image the
platform just suggested and ends up with a disk that never becomes
usable.

Read the DataVolumes next to the PVCs and drop the names whose import
Failed. Filtering beats marking: the option can never be used, and
OptionItem has no disabled state to show it in. A golden still
importing stays, since CDI holds a clone until the source is
populated, and so does a PVC with no DataVolume. When the DataVolumes
cannot be read, without CDI or without the grant, the PVCs go out
unfiltered: the Option list drops a source whose provider errors, and
an empty picker would be a regression rather than a safeguard.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-29 12:40:36 +03:00
Aleksei Sviridkin e62f510faf chore(deps): move the Kubernetes libraries to v0.37.1
The root module's k8s.io/* move from v0.35 to v0.37.1 and
controller-runtime from v0.23 to v0.25.1, its release for Kubernetes
1.37. Two things held them back: the apimachinery fork, which had to be
rebased onto every minor, and the watch handler that from
k8s.io/apiserver v0.36 panicked on the initial-events-end bookmark the
aggregated storages sent to plain watches. Both are gone.

The rest of the upgrades are what these releases require: cel-go
v0.29.2, the etcd client v3.7.0, kube-openapi, structured-merge-diff and
the x/ modules. code-generator moves with the libraries.

Regenerating the strategy CRDs that embed core types adds the
Kubernetes 1.37 fields and follows one removal: the alpha PodSpec field
workloadRef became schedulingGroup upstream. Once the new CRD is
applied, the apiserver prunes workloadRef from every stored strategy it
serves, and the object's next write erases it from etcd. It only ever
took effect behind an alpha feature gate.

The gateway README and the tenantgateway CRD tests cite the
apiextensions-apiserver list-type ratchet at the pinned version; it is
byte-identical in v0.37.1, so only the version they name changes.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-26 16:08:25 +03:00
Aleksei Sviridkin ef491f5ee8 fix(api): keep the MutatingAdmissionPolicy plugin out of admission
From k8s.io/apiserver v0.36 the MutatingAdmissionPolicy feature is GA
and on by default, and the plugin sits in the recommended admission
order, so cozystack-api would run it. The plugin refuses every write
with "not yet ready to handle request" until its informer has synced
mutatingadmissionpolicies. This server has no RBAC to list them, and
clusters older than 1.36 do not serve the resource at all, so every
create, update and delete on its resources would fail.

Disable the plugin in the default options, and again in Complete,
because --disable-admission-plugins replaces the default list instead
of adding to it. Naming the plugin in --enable-admission-plugins still
turns it on: that operator has granted it what it needs, and leaving it
on both lists would fail validation. On the v0.35 libraries the feature
gate already keeps the plugin off, so nothing changes today.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-26 16:08:25 +03:00
Aleksei Sviridkin 3dde6503ec refactor(api): keep each app's kind without the apimachinery fork
Every apps kind is registered on the one Application Go type, and the
stock Scheme.ConvertToVersion picks the first kind registered for a
type, so without help a Redis comes back from the API as whichever app
kind was registered first. So far the fix lived in a fork of
k8s.io/apimachinery that patches ConvertToVersion. Upstream has not
taken the change, and the fork has to be rebased onto every Kubernetes
minor before the libraries can move.

The apps group now encodes through a serializer that picks the kind the
object carries, along the lines upstream suggested instead of changing
Scheme. The replace directive goes, and with it the Renovate rule that
kept the fork's stale release tags from being proposed as updates. The
serializer relies on the storage stamping the kind on every object it
returns, which it does. A test drives create, get, list, update, watch,
apply and table through the real handler chain for two kinds and fails
without the serializer on upstream apimachinery.

One path converts through the Scheme rather than the serializer and
goes back to the first registered kind: the row objects of a Table
requested with includeObject=Object, which kubectl asks for only with
--sort-by. Admission webhooks and ValidatingAdmissionPolicy get the
request kind set explicitly.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-26 16:08:24 +03:00
Aleksei Sviridkin 93ba1472ed fix(api): send the initial-events-end bookmark only to WatchList clients
The apiserver defaults SendInitialEvents on for every watch whose
resourceVersion is empty or "0", and leaves AllowWatchBookmarks off. The
aggregated storages read SendInitialEvents alone as a WatchList request,
so a plain `kubectl get -w` on applications, tenant modules, namespaces,
secrets or security groups got a bookmark annotated as the end of
initial events.

The k8s.io/apiserver v0.35 watch handler lets that through. From v0.36
it treats the annotated bookmark as the end of a WatchList and calls the
WatchList completion hook, which it only sets up when SendInitialEvents
and AllowWatchBookmarks are both on, so the handler dereferences nil and
the watch dies. The handler is the one compiled into cozystack-api, so
bumping the library is what breaks it, whatever the cluster version.

The marker now requires both flags, the same condition the watch cache
uses, and the backing watches ask for bookmarks only when the client
did, since every backing bookmark is forwarded. Security groups still
forward SendInitialEvents to their backing watch so it replays existing
objects as ADDED.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-26 15:33:39 +03:00
Aleksei Sviridkin 2c2c0301f7 chore(deps): roll up pending Renovate updates and move to Go 1.27.1 (#4447)
## What this PR does

This replaces the open Renovate PRs with one rollup. Go modules move to
their newest releases that keep the Kubernetes libraries and
controller-runtime where they are, the toolchain and builder images move
to Go 1.27.1, and the first-party code gets the Go 1.27 modernizers.
Tests for the code the bumps touch come first, in their own commits, and
pass on both the old and the new dependencies.

Before the bumps:

- The e2e sandbox image builds again: dl.min.io answers 410 for mc since
MinIO archived it, so mc now comes from its last GitHub release with a
pinned checksum.
- Renovate stops offering tags of the apimachinery fork. They mirror
upstream, so #2999 is a downgrade that drops our patch.
- `make unit-tests` now runs the tests of the nested Go modules
(kubevirt-csi-driver, token-proxy, kubeovn-webhook, api/apps/v1alpha1).
They never ran in CI before.
- New tests: JWT verification in the dashboard token proxy, the kube-ovn
plunger metrics, cert-manager object idempotency in the tenant gateway,
values-file layering in the operator, and the kubevirt CSI driver
wrapper.
- One real fix. The lineage webhook decoded admitted objects with
encoding/json, so an int64 above 2^53 came back rounded. jsonpatch v2.5
compares numbers exactly and would emit a replace that rewrites such a
field in the pod. The webhook now decodes with apimachinery's json.

Held back on purpose, with the reasons in the commit messages:

- Kubernetes libraries stay on v0.35. #3001 needs the apimachinery fork
rebased onto release-1.37 first.
- cel-go v0.29.2 and etcd v3.6.15, the lines k8s.io/apiserver v0.35 is
built and tested with.
- grpc v1.83.2. v1.84.0 is affected by GO-2026-6443 and no v1.84 patch
release carries the fix yet.
- kubevirt.io/api and the CDI API stay on what upstream csi-driver
builds against. From CDI v1.60 it no longer compiles.
- api/apps/v1alpha1 keeps go 1.26.4, so consumers of the published types
are not forced onto Go 1.27.
- go fix runs without embedlit (Go 1.27-only syntax, breaks backports to
release branches on Go 1.26) and omitzero (would make metadata, spec and
status required in the published OpenAPI schemas), and one errorsastype
rewrite that did not compile is left out.

govulncheck reports nothing reachable in any of the five modules,
standard library included.

Supersedes #4311, #4310, #4309, #3452, #3993, #3927, #3902, #3805,
#3451, #3415, #3414, #3413, #3302, #4050 and #3363. #3001 stays open.

Not checked locally: the images that build upstream projects (kube-ovn,
kamaji, cilium, linstor-csi and others) with the Go 1.27 builder. The
image build jobs of this PR cover them.

Closes #4487.

### Screenshots

No UI changes.

### Downstream repositories

- [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
chore(deps): move the toolchain and builder images to Go 1.27.1 and raise Go dependencies to their latest compatible releases, closing the published advisories; the lineage webhook no longer rewrites int64 fields above 2^53 in admitted objects.
```


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

* **New Features**
  * Added a restore resource policy option for Velero strategies.
  * Added a test target to run Go tests across tracked modules.
* **Bug Fixes**
* Updated the end-to-end test environment to download and verify the
MinIO client from its current release location.
* Added coverage for token validation, webhook patching, controller
behavior, and reconciliation.
* **Maintenance**
* Updated the Go toolchain, dependencies, and container image versions.
  * Refreshed pinned workflow actions and base image digests.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-26 10:17:29 +04:00
scooby87 03e2da5805 feat(postgres,mariadb)!: drop plaintext user passwords (#4078)
## What this PR does

Removes the plaintext `users[].password` field from the `apps/postgres`
and `apps/mariadb` charts (and the mariadb `root` account), so
managed-database passwords can no longer be pinned in tenant values or
committed to git. Passwords are always chart-generated into the
`<release>-credentials` Secret and preserved across reconciles via
`lookup`, matching the model `redis`/`valkey` already use. This closes
the "User passwords" item of the portal upstream epic
(aenix-org/cozyportal#1060).

The generated password never lands in the init-script Secret or the SQL
it runs: the postgres init-job reads each user's password from the
mounted `<release>-credentials` Secret at run time and applies it
through a psql variable (`ALTER ROLE … WITH PASSWORD :'pw'`), so it does
not linger in the init-script manifest a tenant can read. It does live
in cleartext `stringData` in the `<release>-credentials` Secret itself,
which is a chart manifest and therefore kept in Helm release history for
`MaxHistory` revisions like any chart-generated secret — that residue is
exactly why rotation cannot be built on the chart (see below). A
`password` or a `passwordRotation` key left over in a tenant's values is
accepted-but-inert and draws an admission warning, so an operator
editing it is told it has no effect rather than getting a silent 200.

Backup/restore into a copy keeps the target's chart-managed credentials
working: the CNPG driver clears `bootstrap.enabled` once recovery is
healthy so the init-job re-applies the generated passwords onto the
recovered roles, and the MariaDB driver excludes `mysql.global_priv`
from the dump (`ignoreGlobalPriv`) for backups captured from this
release onward, so restoring one of those into a copy does not clobber
the target's chart-managed users or `root`. Excluding the grant table
has a flip side, and it applies to every MariaDB restore, not only a
to-copy one: only accounts declared through `User` CRs (the chart's
`users` map) are captured, so an account created out of band directly in
MySQL is in no backup and a restore brings back its data and `mysql.db`
grants but not the account itself. This is also a backup-side fix only:
a restore from a backup taken **before** this change still replays the
source's `mysql.global_priv` and overwrites the target's users and
`root`, and `root` then needs an out-of-band reset (the operator applies
`rootPasswordSecretKeyRef` only at datadir bootstrap, so there is no
in-band path). See `docs/operations/backup-classes.md` for the
convergence window, the out-of-band-account limitation, and this
old-backup caveat.

Password **rotation** is deliberately **not** in this PR. A
chart-rendered credentials Secret keeps its cleartext in Helm release
history for `MaxHistory` revisions, so a rotation built on it cannot
revoke a leaked password; rotation is being reworked as a controller
that owns the Secret — design proposal in cozystack/community#72.

Migration is seamless: existing releases keep their current passwords on
upgrade (the value already lives in `<release>-credentials`, which
`lookup` re-reads and preserves); a `password` still present in a
tenant's values is ignored, so no existing HelmRelease fails validation.

Verification: `helm unittest` passes for both charts (postgres 87,
mariadb 126, including render-time username guards that reject any name
k8s would later reject as an invalid Secret key or User resource name);
`go build ./...`, `go vet`, the backup-controller tests and the
apps-apiserver tests are green; `make generate` was run with the
CI-pinned `cozyvalues-gen` v1.6.0 so `values.schema.json`, the READMEs,
the API types, and the `cozyrds` ApplicationDefinitions are all in sync
(the branch was rebased onto `main`, which reconciled cleanly with the
read-replica autoscaling feature that landed there).

### Screenshots

N/A — no UI change.

### Downstream repositories

- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up: affected — `content/en/docs/next/cozystack-api/go-types.md`
is hand-written and still shows `Password:` in the Go examples, and the
managed-app reference pages regenerate from these chart READMEs, so both
document `users[name].password` until refreshed (not yet filed).
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up: affected — the provider hand-maintains the postgres/mariadb
schemas and per-field defaults; this PR removes `users[].password`. A
follow-up issue/PR is needed there (not yet filed).

`terraform-provider-cozystack` and `website` are reached by this diff;
both boxes are left unticked because the follow-ups are not yet filed.
Same-repo future work this change suggests: the controller-owned
password rotation (design in cozystack/community#72), and extending the
"passwords only in the Secret" model to the other engines that still
accept plaintext (`clickhouse`, `mongodb`, `nats`, `opensearch`,
`rabbitmq`, `vpn`).

### Release note

```release-note
feat(postgres,mariadb)!: passwords for managed PostgreSQL and MariaDB users can no longer be set via `users[].password` — they are always auto-generated and stored only in the `<release>-credentials` Secret, never rendered into the init-script or the SQL it runs. Existing releases keep their current passwords on upgrade; a `password` (or a `passwordRotation`) left in values is ignored with an admission warning. Password rotation is deferred to a follow-up controller design (cozystack/community#72). MariaDB backups now exclude the `mysql.global_priv` grant table (`ignoreGlobalPriv`), so a restore recreates only accounts declared through the chart's `users` map — an account created out of band directly in MySQL is not captured and must be recreated after a restore.
```
2026-09-25 15:49:53 +03:00
IvanHunters 0b7dd23b99 fix(appdef): let one ApplicationDefinition own each application kind
Nothing enforced that spec.application.kind is unique, and each consumer that
maps a kind back to a definition resolved a duplicate its own way: the
chartRef reconciler let every definition rewrite every release of its kind,
the lineage webhook and the CA projection reconciler took whichever came
first in an unordered list, and cozystack-api registered one resource per
definition. A second definition declaring a kind already in use could
therefore repoint that kind's tenant releases at its own artifact.

Add one ownership rule, the definition created first owns the kind with ties
broken by name, and route every consumer through it. A definition that
arrives later with a kind already in use no longer manages that kind's
releases whatever it is named: the chartRef reconciler skips it with a
Warning event and re-reconciles the next owner when the current one goes,
cozystack-api registers the owner only and logs the rest, its restart hash
moves when ownership moves, and the lineage and CA projection lookups
resolve the owner.

Assisted-by: LLM
Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-09-25 09:39:35 +03:00
Alexey Artamonov 9afdc49894 feat(apps): warn when a removed field is still set on a database app
The apps API hands the stored spec to the HelmRelease unchanged, so a
users[].password left on a Postgres or MariaDB application is silently
ignored by the chart. Return a warning on create and update for each
such user, and for the superuser key each chart refuses to manage, so
the operator editing it learns it has no effect. Also warn when an
update introduces a "_"/"-" collision between usernames, database names
or Grant names, which the charts reject only on install.

Signed-off-by: Alexey Artamonov <aleksei.artamonov@aenix.io>
2026-09-24 18:11:07 +03:00
Timofei Larkin ce3eb30e03 fix(api): refuse only what a name declaration actually breaks (#4429)
## What this PR does

Follow-up to #4367, taking the non-blocking findings from its approving
review. Each one is a case where a name declaration (`x-cozystack-name`)
was handled more harshly, or more quietly, than the declaration itself
warrants.

- **An unparseable schema is no longer blamed on a declaration.** A
schema that is not a JSON object has no declaration in it, and the spec
schema loader already reports it. The API server used to refuse every
create of the kind with "declares an invalid x-cozystack-name". It now
treats the schema as declaring nothing: creates keep working, and
`Kubernetes` and `Kafka` keep their legacy caps.
- **Annotation keywords no longer take a kind offline.** Any unknown key
inside a declaration used to refuse creates, so a generator adding a
`title` or an example would have done the same. JSON Schema annotation
keywords (`title`, `default`, `examples`, `deprecated`, `readOnly`,
`writeOnly`, `$comment`) and `x-` extensions are now ignored. A
constraint keyword the server does not implement, such as `format` or a
misspelled `maxLenght`, is still refused, because accepting it would
drop it silently.
- **The docs no longer overclaim.** They said a declaration no name can
satisfy is refused. That is true only for lengths: a pattern is checked
to compile, not to match anything, so `$^` rejects every name and names
the pattern as the reason. The docs now say that.
- **The API review gate sees the declarations the server refuses.** The
gate only read a declaration that was an object, and only diffed the
keywords it knew. A declaration turned into a string or null, or a
misspelled keyword, looked like no change. A changed declaration now
goes through the same parser the server uses, and the gate reports it if
it cannot be enforced. The parser moves to `pkg/apis/apps/validation` so
there is one copy of the rules.
- **The declaration no longer leaks into the published OpenAPI for
`spec`.** The whole `openAPISchema` is published as the schema of
`spec`, so `x-cozystack-name` appeared there as a vendor extension of
`spec`. It is now stripped from the published copy. `metadata.name`
still carries no limit in the published OpenAPI: it is the shared
`ObjectMeta` reference, and a per-kind copy is a bigger change than this
one.

Not changed: a pattern that can never match is still accepted. Deciding
whether a regular expression matches any string within the declared
lengths is a much larger piece of code than the mistake it would catch.

### How it is tested

- `TestUnparseableSchemaDeclaresNothing`: three non-object schemas;
creates still pass, and the Kubernetes legacy cap still holds.
- `TestNameDeclarationIgnoresAnnotations`: a declaration carrying
`title`, `examples`, `$comment` and an `x-` extension still enforces its
`maxLength`.
- `TestInvalidNameSchemaFailsClosed` gains `format` as an unsupported
constraint keyword.
- `TestClassifyNameDeclaration` gains a declaration turned into a
string, a misspelled keyword and a null declaration, all reported, and
an added annotation, which is not.
- `TestPatchSpecLeavesNameDeclarationOffSpec`: the published `spec`
drops `x-cozystack-name` and keeps an unrelated vendor extension.

### Downstream repositories

No repository is affected beyond the follow-ups already noted on #4367
(the `cozystack/website` pages on annotations and
ApplicationDefinitions). Those are still unfiled, so no box is ticked.

- [ ] 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
fix(api): An ApplicationDefinition whose openAPISchema cannot be parsed no longer refuses every create of its kind as an invalid name declaration, and annotation keywords (`title`, `examples`, `x-` extensions and the like) inside `x-cozystack-name` are now ignored instead of taking the kind offline. The API review gate now reports a changed name declaration that the API server would refuse, and `x-cozystack-name` no longer appears on the published OpenAPI schema of `spec`.
```


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

## Summary by CodeRabbit

* **New Features**
* Application name declarations now support minimum and maximum lengths
and regular-expression patterns. Matching patterns are checked for
compilation; a pattern that matches no names rejects all names.
* **Bug Fixes**
* Invalid or unsupported name constraints now produce configuration
errors and block every create of the affected kind.
* Descriptive annotations and `x-` extensions are ignored when
validating name declarations.
* The custom name declaration is omitted from the published API
specification.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-24 18:46:35 +04:00
Aleksei Sviridkin 7a0aab2bdc refactor: apply the Go 1.27 modernizers
Run go fix over every first-party module: interface{} becomes any,
hand-written loops become slices, maps, min/max and range-over-int,
errors.As becomes errors.AsType, pointer helpers become new(expr) and
are inlined at their call sites, and so on. Every rewrite keeps
behaviour.

Three rewrites stay out. embedlit flattens embedded-field literals
such as ObjectMeta, syntax only Go 1.27 accepts, which would break
backports to release branches still on Go 1.26. omitzero drops
omitempty from struct fields, and openapi-gen reads omitempty as
optional, so metadata, spec and status would turn required in the
published schemas. And errorsastype rewrote an errors.As whose
target, apierrors.APIStatus, does not implement error, which
errors.AsType rejects at compile time.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-24 17:23:18 +03:00
Aleksei Sviridkin 15035a915b fix(vm-instance): disable helm readiness wait on the VMInstance release (#3735)
## What this PR does

A VMInstance is served as a Flux HelmRelease that renders a KubeVirt
VirtualMachine. Since v1.5.0 (helm-controller v1.4.3 to v1.5.0) that
release is health-assessed by the kstatus poller. vm-instance sets no
`healthCheckExprs`, so the VirtualMachine goes through kstatus's own
rules in `fluxcd/cli-utils` (`pkg/kstatus/status`): `checkGeneration`
returns InProgress for any object whose `status.observedGeneration`
differs from `metadata.generation`, and past that check a `Ready=False`
condition is InProgress too, so a halted VM is never Current even with
its generation in sync. KubeVirt keeps a VirtualMachine's
`observedGeneration` behind its `generation` whenever a `spec.template`
change is pending a restart, the VM is stopped, or a live-updatable
change never converges (kubevirt/kubevirt#18700). So a healthy, Running
VM is read as permanently InProgress, the upgrade waits its full
timeout, and fails with `timeout waiting for: [VirtualMachine/...
status: 'InProgress']`. On releases still carrying the pre-1.5.0
`remediation.retries: -1` + rollback spec, the timeout then reverts the
previous manifest, dropping just-applied changes such as opened ports.

This sets `release.cozystack.io/helm-install-disable-wait: "true"` on
the vm-instance ApplicationDefinition, so cozystack-api generates the
HelmRelease with Install/Upgrade DisableWait. The release settles once
the VirtualMachine is applied, and VM health is read off the
VirtualMachine itself (`status.printableStatus` / `Ready`) and off the
WorkloadMonitor the chart already renders, which is what
`WorkloadsReady` on the Application reports. This restores the pre-1.5.0
behaviour, under which the VM was never a helm readiness gate. The same
mechanism is already used by `kubernetes-rd` and `kubernetes-nodes-rd`.

On its own that annotation does not reach a running cluster, so two gaps
in cozystack-controller are closed with it.

The first is the rollout. `applicationdefinition-controller` hashed each
definition's name and spec only, so a change confined to a
`release.cozystack.io/*` annotation left the hash unmoved and
cozystack-api kept serving the configuration it read at its last
start-up, which is the only place those annotations are ever read. The
hash now covers them too. Only that prefix, because kubectl and Helm
rewrite annotations of their own on every apply and hashing those would
roll the api Deployment on every reconcile.

The second is the releases that already exist.
`applicationdefinition-helm-reconciler` brings chartRef, valuesFrom and
labels on existing HelmReleases in line with their definition; it now
does the same for the readiness wait. Without it the annotation reaches
new instances only, which on an affected cluster is the wrong half:
#3734 reports 134 of 136 releases already looping upgrade and timeout,
and re-applying every VMInstance by hand was the only way out. The
setting is driven in both directions, since cozystack-api rebuilds the
whole spec on every write and emits `DisableWait=false` once the
annotation is gone. An absent install or upgrade block already behaves
as `DisableWait=false` and is materialised only when the definition asks
to disable the wait, so a release with nothing to change is not
rewritten.

Two alternatives were considered. A per-kind `healthCheckExprs` keyed on
`status.printableStatus` cannot work: setting it moves the
VirtualMachine from kstatus to the CEL status evaluator
(`fluxcd/pkg/runtime/cel`), which runs the same `observedGeneration`
check ahead of the expressions, and any `healthCheckExprs` added to this
kind later is a no-op while the wait is disabled. The typed
`spec.release.waitStrategy: legacy` is the narrower option, since the
legacy checker never waits on a custom resource, but it still gates the
release on the chart's Service, and with `external: true` that is a
LoadBalancer the legacy checker holds not ready until it has ingress. So
an external VM would still wait on IP allocation, which `WorkloadsReady`
already watches. Disable-wait avoids that and is the mechanism this
repository already uses for the same class of problem.

Tests: a helm-unittest suite (`tests/readiness_gate_test.yaml`) guards
that the annotation stays on the rendered ApplicationDefinition, and Go
unit tests cover both cozystack-controller paths: the hash moves on a
release annotation and stands still on an unrelated one, and the wait
lands on an existing release, is withdrawn when the annotation goes,
does not materialise empty install/upgrade blocks, does not rewrite a
release already in sync, leaves a release alone when the annotation does
not parse, and does not reach a release of another kind.

Note on existing clusters: no manual step. The definition changes on
upgrade, the config-hash rolls cozystack-api, and the helm reconciler
brings existing VMInstance releases in line. Releases that predate
v1.5.0 also carry a `remediation.retries: -1` + rollback spec, which is
left alone: with the wait disabled the upgrade no longer times out, so
that remediation no longer fires, and any write through the apps API
drops it.

Closes #3734.

### Downstream repositories

- [x] No downstream repository is affected by this change

<!-- Walked the trigger map against the diff. The change is a readiness
annotation on an ApplicationDefinition plus two cozystack-controller
paths. It does not touch openAPISchema, kind, plural, release.prefix,
any app package, any values.schema.json or any installer/platform values
key. The website's application-definitions.md describes the config-hash
as a checksum "over the sorted definitions", which stays accurate now
that the hash also covers the release.cozystack.io/* annotations, and no
page documents those annotations today. -->

### Release note

```release-note
fix(vm-instance): VMInstance HelmReleases no longer hang InProgress or roll back healthy VMs; the release no longer waits on VirtualMachine readiness, which helm-controller's kstatus poller cannot assess correctly for KubeVirt VMs. Existing VMInstance releases are brought in line automatically on upgrade.
```


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

## Summary by CodeRabbit

* **Bug Fixes**
* VM installations no longer wait indefinitely when Kubernetes reports
the VM’s observed generation behind its current generation.
* Changes to release settings are now detected and applied to generated
Helm releases, including install and upgrade wait behavior.
* **Tests**
  * Added coverage for VM readiness and release-setting reconciliation.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-24 14:30:23 +04:00
myasnikovdaniil e9868b4f62 fix(api): keep a suspended HelmRelease suspended across an app update (#4411)
## What this PR does

This PR makes `REST.Update` keep live `spec.suspend` of the HelmRelease,
on first write and on conflict retry. Update rebuilds HelmRelease from
Application and writes it back whole, Application has no suspension
field, so every edit through aggregated API resumed a release that
operator or controller had suspended.

Caller that depends on it is cnpg restore driver. It suspends target
release, patches Postgres app through this API, purges Cluster and
resumes only after purge is done, so next chart render lands
`bootstrap.recovery` on empty namespace. When the patch resumes release,
helm-controller upgrades right away, chart can render recovery Cluster
while purge is still running, then driver deletes it as the Cluster
being replaced and nothing renders it again, because values do not
change anymore. RestoreJob stays `Running` until its deadline.

On main it works only because of timing. Same write also drops
`finalizers.fluxcd.io`, and helm-controller v1.5.0 spends its first pass
after that on putting finalizer back and requeue (750ms minimum retry
delay) before it upgrades, this delay usually lets purge finish first.
#3426 keeps controller finalizers across this write, so delay is gone,
and `postgres-2-backup-roundtrip` failed on both its runs there while it
passes on other PRs. In
[35714873620](https://github.com/cozystack/cozystack/actions/runs/35714873620)
stuck restore is `pg-src-to-pg-target-pitr`: `startedAt` 11:40:37, helm
upgrade v3 at 11:40:37, new Cluster created at 11:40:38 and gone by
11:40:47, no render after that.
[35652855170](https://github.com/cozystack/cozystack/actions/runs/35652855170)
has same picture on first restore, all inside 22:10:51.

Tests are in `rest_suspend_test.go`: edit leaves `spec.suspend` as it
was (both values) with values still taken from Application, and suspend
that lands between read and write survives conflict retry. Removing
either line fails its test.

### Downstream repositories

Change is in how aggregated API writes HelmRelease back, no downstream
repo restates that. Rollback guide on website (`guides/concepts.md`)
tells operators to suspend HelmRelease while they work, with this fix
that suspension holds across app edit, so docs need no 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
fix(api): app edit through cozystack API no longer resumes a suspended HelmRelease, so postgres restore waits for its purge before cluster is rendered again.
```


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

## Summary by CodeRabbit

* **Bug Fixes**
* Application updates now preserve a Helm release’s suspended or active
state instead of unintentionally changing it.
* The release state is also preserved when an update encounters a
conflict and retries, preventing a concurrent suspension from being
lost.
* Application updates continue to use the application’s configured
values while retaining the release’s current suspension state.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-24 12:16:10 +05:00
Timofei Larkin a461dc4b38 fix(api): keep the name declaration off the published spec schema
The whole openAPISchema is published as the schema of spec, so
x-cozystack-name showed up as a vendor extension of spec in the
aggregated OpenAPI. That describes something spec does not contain.

Assisted-by: LLM
Signed-off-by: Timofei Larkin <lllamnyp@gmail.com>
2026-09-24 09:35:10 +03:00
Timofei Larkin 180030be72 fix(api): refuse only what a name declaration actually breaks
Three cases refused creates of a kind, or were documented as refused,
without the declaration being at fault.

A schema that is not a JSON object was reported as an invalid
x-cozystack-name, although such a schema has no declaration to blame,
and the spec schema's own loader already reports it. It now declares
nothing, so creates keep working and a kind with a legacy cap keeps it.

Any unknown key inside a declaration took the kind offline, so a
generator adding a title or an example would do the same. Keywords that
constrain nothing, the JSON Schema annotations and x- extensions, are
now ignored. A constraint keyword the server does not implement is still
refused, because accepting it would drop it silently.

The docs said a declaration no name satisfies is refused. That holds
for lengths only: a pattern is checked to compile, not to match
anything. The docs now say so.

The parser moves to pkg/apis/apps/validation so the API review gate can
reuse it rather than keep a copy of its rules.

Assisted-by: LLM
Signed-off-by: Timofei Larkin <lllamnyp@gmail.com>
2026-09-24 09:35:10 +03:00
Timofei Larkin 146e06e75e feat(api): take Application name limits from the application's own schema (#4367)
## What this PR does

The aggregated API server capped two kinds' names by knowing what their
charts render. A `Kubernetes` cluster name was held to 32 characters
because every worker pool is a `KubernetesNodes` release named
`kubernetes-nodes-<name>-<pool>`, and the default `md0` pool has to fit
the 53-character Helm release name limit. A `Kafka` name was held to 44
because the KRaft controller pod `kafka-<name>-c-<hash>-<id>` has to fit
the 63-character DNS-1123 label limit. The arithmetic is right, but it
is the charts' knowledge living in the platform: the next application
with a sub-resource budget needs another `if r.kindName == ...` branch,
and an application served from outside this repository — the whole point
of `ApplicationDefinition` — cannot get one at all.

An application now declares the limits on its own name in its own
schema, and the server applies whatever it finds there for whatever kind
the definition describes. The chart's `values.yaml` carries a `## @name`
annotation, `cozyvalues-gen` v1.7.0 publishes it at the root of
`values.schema.json` as `x-cozystack-name`, and `hack/update-crd.sh`
carries it into the `ApplicationDefinition`:

```yaml
## @name {string} - Cluster name. Every worker pool is a separate KubernetesNodes release named `kubernetes-nodes-<name>-<pool>`, so the name must leave room for the default `md0` pool inside the 53-character Helm release name limit.
## @maxLength 32
```

```json
"x-cozystack-name": {
  "type": "string",
  "description": "Cluster name. Every worker pool is a separate KubernetesNodes release named `kubernetes-nodes-<name>-<pool>`, so the name must leave room for the default `md0` pool inside the 53-character Helm release name limit.",
  "maxLength": 32
}
```

`maxLength`, `minLength` and `pattern` are honoured; `pattern` is
unanchored, as JSON Schema specifies. A declaration only tightens:
`prefix + name` must still fit the 53-character Helm limit. A rejected
name is answered with the chart's own description, or with "limit
declared by the <Kind> application" when the chart gives none.

The schema is untrusted input — definitions from other repositories are
written by hand — so a declaration that cannot be enforced as written
(not an object, a type error, an unknown keyword such as a misspelled
`maxLenght`, `maxLength` below 1, a negative `minLength`, `minLength`
above `maxLength` or above the Helm budget, a pattern that is not RE2)
refuses every create of that kind with `configuration error: the <Kind>
ApplicationDefinition declares an invalid x-cozystack-name: …`, and logs
the same at start-up. Dropping the declaration would admit names the
chart cannot render; applying it would reject every name and blame the
user. Other kinds are unaffected, and existing objects of the affected
kind can still be read, updated and deleted.

An upgrade brings `cozystack-api` up before `kubernetes-rd` and
`kafka-rd` re-render (`kubernetes-rd` depends on `cozystack-engine`), so
the new server can briefly read a definition that predates its
declaration. For exactly that case — a definition that declares nothing
— the two previous caps stay in `legacyNameCaps` as a floor, to be
removed once no supported upgrade starts from such a definition. That is
the only per-kind knowledge left in the name checks.

Also in this PR:

- The `pre-commit` job pins `cozyvalues-gen` v1.7.0, the first release
that understands `@name`
([cozystack/cozyvalues-gen#33](https://github.com/cozystack/cozyvalues-gen/pull/33)).
- The API review gate now diffs the root `x-cozystack-name` of every
definition as `metadata.name`, so a chart that lowers its cap or adds a
pattern is reported like any other tightened field. On this PR it
reports the Kubernetes and Kafka caps as added; their effective limits
are unchanged.
- The migration 56 comment that pointed at the removed
`maxKubernetesClusterName` now points at the chart's declaration.

Not in scope, because none of it is a static limit a chart can declare:
the `Tenant` name pattern in `pkg/apis/apps/validation`, the computed
tenant-namespace length check (it depends on the parent namespace at
request time), the tenant quota hierarchy, and the Phase 2 removed-field
warning for `Kubernetes`.

### How it is tested

`TestNameCapComesFromTheShippedSchema` reads the shipped `kubernetes`
and `kafka` ApplicationDefinitions off disk, builds storage through
`NewREST` as the server does, and checks the cap and the chart's
explanation; it then rewrites `maxLength` inside the shipped schema and
checks the limit moves with it, which a cap held in code would not.
`TestInvalidNameSchemaFailsClosed` covers each malformed declaration
through the same path, `TestLegacyNameCapsCoverUndeclaredDefinitions`
pins the upgrade floor and that a declaration replaces it, and
`TestClassifyNameDeclaration` covers the gate.

### Downstream repositories

Two repositories are affected and neither follow-up is filed yet, so no
box is ticked.

- `cozystack/website` — `content/en/docs/next/development.md` documents
the `values.yaml` annotations and needs `@name`;
`content/en/docs/next/cozystack-api/application-definitions.md`
describes `openAPISchema` and needs `x-cozystack-name`.
- `cozystack/external-apps-example` — it pins no `cozyvalues-gen`
version and regenerates against whatever is current; nothing in it
declares a name constraint, so it is unaffected until it chooses to.

- [ ] 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
feat(api): Application name limits now come from the application's own schema instead of being hardcoded per kind in the aggregated API server. A chart declares them with a `## @name` annotation in `values.yaml`, which cozyvalues-gen v1.7.0 publishes as `x-cozystack-name`; the API server enforces `maxLength`, `minLength` and `pattern` on `metadata.name` for any kind, answers a rejected name with the chart's own explanation, and refuses creates of a kind whose declaration it cannot enforce with a configuration error. The Kubernetes (32) and Kafka (44) name caps are unchanged in effect and are now declared by their charts.
```


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

* **New Features**
* Applications can declare minimum and maximum name lengths and
formatting patterns.
* Kubernetes cluster names are limited to 32 characters, and Kafka
cluster names to 44 characters, to meet generated resource naming
limits.
* Names that violate declared constraints are rejected with an
explanatory message. Tighter name constraints are also reported as
breaking changes.
* Declared maximum lengths cannot exceed the platform’s existing Helm
release-name budget.

* **Documentation**
* Added guidance on declaring and enforcing chart-specific resource-name
limits.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-24 10:29:27 +04:00
IvanHunters 70ea242e1b docs(vm-instance-rd): trim the disable-wait comment and correct the mechanism
The annotation comment repeated the PR description and the test header;
two lines on why are enough. The hang comes from the kstatus generation
check in cli-utils, not the CEL status evaluator, since vm-instance sets
no healthCheckExprs. The config-hash rollout runs in cozystack-controller,
not cozystack-operator.

Assisted-by: LLM
Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-09-23 20:18:06 +03:00
IvanHunters 1ed32aec58 fix(controller): roll cozystack-api when a release annotation changes
The ApplicationDefinition config hash was built from name and spec alone, so
a definition whose whole change is a release.cozystack.io/* annotation left
the hash untouched and cozystack-api kept running with the configuration it
read at its last start-up. Those annotations are only ever read there, once,
in buildResourceFromCRD, which makes the config-hash rollout the single
mechanism that delivers a change in one: without it the annotation is inert
until the api pod restarts for an unrelated reason, and an inert annotation
is indistinguishable from one that was never delivered.

Hash the release.cozystack.io/* annotations alongside the spec. Only that
prefix, because kubectl and Helm rewrite annotations of their own on every
apply and hashing those would roll the api Deployment on every reconcile.

Assisted-by: LLM
Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-09-23 20:18:05 +03:00
Myasnikov Daniil 5df219b37a fix(api): keep a suspended HelmRelease suspended across an app update
Update rebuilds the HelmRelease from the Application and writes it back
whole, and the Application carries no suspension, so every edit made
through the API resumed a release that an operator or a controller had
suspended.

The CNPG restore driver depends on that suspension. It suspends the
target release, patches the Postgres app through this API, purges the
Cluster, and resumes only once the purge is done, so the chart's next
render lands bootstrap.recovery on an empty namespace. Resumed by the
patch instead, helm-controller upgrades straight away: the chart can
render the recovery Cluster while the purge is still running, the
driver then deletes it as the Cluster being replaced, and nothing
renders it again because the values have not changed since. The
RestoreJob sits in Running until its deadline.

On main this has been masked by timing rather than prevented. The same
write also dropped the Flux finalizer, so helm-controller's first pass
after it only put the finalizer back and requeued, which held the
upgrade back by at least its 750ms minimum retry delay. A branch that
keeps the finalizer removes that delay, and the backup round-trip
failed on both of its runs there.

The suspension is re-read on a conflict retry as well, since the write
that caused the conflict may be the suspend itself.

Assisted-by: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-09-23 16:40:17 +05:00
Timofei Larkin a3911811c7 feat(api): take Application name limits from the application's schema
The API server capped Kubernetes and Kafka names by knowing what those
two charts render: worker pool releases under a 17-character prefix,
controller pods with a 13-character suffix. That is the charts'
knowledge sitting in the platform, and it does not generalise. The next
application with a sub-resource budget needs another branch on Kind,
and an application served from outside this repository cannot get one
at all.

An application now declares the limits on its own name in its schema,
under x-cozystack-name, and the server applies whatever it finds there
for whatever kind the ApplicationDefinition describes. A declaration
only tightens: prefix + name must still fit the 53-character Helm
release name limit. A rejected name is answered with the chart's own
explanation of the limit.

The schema is untrusted input, and definitions from other repositories
are written by hand. A declaration that cannot be enforced as written,
whether an unknown keyword, a wrong type, a limit no name satisfies or
a pattern Go cannot compile, refuses creates of that kind with a
configuration error. Dropping it would admit names the chart cannot
render; applying it would reject every name and blame the user.

An upgrade brings cozystack-api up before the definitions it serves are
re-rendered, so for a while the new server can read a Kubernetes or
Kafka definition that predates its declaration. The two old caps stay
as a floor for exactly that case, a definition that declares nothing,
until no supported upgrade starts from one.

Assisted-by: LLM
Signed-off-by: Timofei Larkin <lllamnyp@gmail.com>
2026-09-23 10:59:51 +03:00
Aleksei Sviridkin 36d5c31eaa docs(api): stop listing helm-install-timeout carriers in rest.go
The comment next to the timeout overrides named the kinds that set
helm-install-timeout and gave each one's reason. The list had already
fallen behind the ApplicationDefinitions that carry the annotation,
and nothing checks it, so it drifts every time a kind opts in.

Say where the annotations live and when a kind should set them
instead. Which kinds set them is recorded in their
ApplicationDefinitions, and a comment should not restate it.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-22 23:47:44 +03:00
scooby87 7d07bbe3ce [kafka] Migrate from ZooKeeper to KRaft mode (#2352)
## Summary

- Replace ZooKeeper-based Kafka deployments with KRaft (Kafka Raft)
metadata mode
- Existing ZooKeeper instances migrate automatically and in place via a
Helm `pre-install,pre-upgrade` hook Job that drives Strimzi's
ZK-to-KRaft migration state machine
- New instances deploy directly in KRaft mode with broker and controller
`KafkaNodePool`s
- The node pools are owned by the migration hook, not by regular chart
manifests (see "Why the pools are hook-managed")
- Kafka version is user-configurable (v3.9 default, v3.8 available)
- Strimzi operator is unchanged in this PR (stays at 0.45.1-rc1); 0.45.x
is the last line that supports ZooKeeper→KRaft migration
- ZooKeeper removed from the dashboard UI (ApplicationDefinition)

## Migration strategy

Both fresh installs and ZooKeeper→KRaft migrations are driven by a
single Helm hook Job (`templates/migration-hook.yaml`,
`pre-install,pre-upgrade`) that owns the `KafkaNodePool`s. On every
install and upgrade the Job:

1. Ensures both node pools exist (idempotent): a broker pool named
exactly `kafka` for a migrating cluster — so Strimzi adopts the existing
`<cluster>-kafka-N` brokers and their PVCs in place — or `b-<hash>` for
a fresh cluster, plus a controller pool `c-<hash>`. The controller pool
pins `strimzi.io/next-node-ids` above the broker range so the broker
pool keeps node IDs `[0..N-1]` and Strimzi cannot hand the existing
broker IDs to the fresh controllers. The shared `kafka` name is claimed
atomically (via `kubectl create`) so only one migration per namespace
can win it.
2. Inspects the Kafka CR: no CR → fresh install (pools ensured; the main
apply then creates the KRaft Kafka CR, nothing to migrate); already
`strimzi.io/kraft=enabled` or `status.kafkaMetadataState: KRaft` → done;
any other read error → fail closed. Otherwise (a ZooKeeper cluster) it
migrates.
3. Annotates `strimzi.io/node-pools=enabled` then
`strimzi.io/kraft=migration`, polls `status.kafkaMetadataState` through
`ZooKeeper → KRaftMigration → KRaftDualWriting → KRaftPostMigration →
PreKRaft → KRaft`, and only once a safe state is reached flips
`strimzi.io/kraft=enabled`. If it times out in an intermediate state it
aborts without finalising, so Helm fails the upgrade and the next
reconcile retries from where it left off.

Data is migrated in place: brokers keep their node IDs and reuse their
existing PVCs, nothing is copied. Migration is one-way — Strimzi has no
supported KRaft→ZooKeeper rollback once complete, so lowering the
`version` field or rolling the app back to a pre-KRaft chart is
unsupported (take a backup first).

### Why the pools are hook-managed

The hook must create the pools and walk the migration state machine
*before* the main release apply. A resource a hook creates cannot also
be a regular chart manifest across the ZK→KRaft boundary: Helm's main
apply finds the pool live in the cluster but absent from the previous
(ZooKeeper) release revision and aborts with `original object
KafkaNodePool ... not found`, leaving the release `failed` even though
the cluster migrated fine (reproduced under server-side apply, the
helm-controller default). Managing the pools only from the hook avoids
that, so `templates/kafkanodepools.yaml` and the deployed-version gate
ConfigMap (`templates/version.yaml`) are removed and the pools are
applied idempotently by the Job on every install and upgrade.

## Bug fixes included

- ZooKeeper `metricsConfig` referenced wrong ConfigMap key
(`kafka-metrics-config.yml` instead of `zookeeper-metrics-config.yml`)
- ZooKeeper `storageClass` used `kafka.storageClass` instead of
`zookeeper.storageClass`
- WorkloadMonitor used `.Values.replicas` instead of
`.Values.kafka.replicas`
- `validateNameLength` now caps a Kafka app name at the KRaft controller
pod-hostname budget (`<release>-c-<hash>-<id>` must fit 63 chars),
instead of admitting names that later fail the chart render forever

## What's next

A follow-up PR will upgrade Strimzi to 0.51.0 and Kafka to 4.2 once all
instances are confirmed migrated to KRaft. That PR is already prepared
on branch `KRaft-upgrade-strimzi-051`.

## Test plan

- [x] `helm template` renders correctly for new KRaft instances (no
ZooKeeper refs)
- [x] `helm template` with custom values (1 replica, external, topics,
v3.8)
- [x] Version validation rejects unsupported versions via JSON schema
- [x] helm-unittest: 86/86 across 9 suites
- [x] `hack/kafka-migration-hook.bats`: 12/12 — the real hook script
executed against a stub kubectl (resolution branches, fail-closed reads,
atomic collision guard, finalize guard)
- [x] Operator template renders with the unchanged Strimzi 0.45.1-rc1
- [x] Live migration on a disposable cluster under server-side apply:
fresh install → healthy KRaft, release `deployed`; in-place migration of
a 20000-message ZooKeeper cluster → release `deployed`, broker PVCs
adopted in place (same UIDs), and the KRaft data byte-for-byte identical
to the pre-migration ZooKeeper data (matching sha256 over every
`partition:offset:key:value`)

### Release note
```release-note
[kafka] Enable KRaft metadata mode with automatic, in-place ZooKeeper-to-KRaft migration. Kafka version is now configurable (v3.9, v3.8). The Strimzi operator is unchanged (0.45.1-rc1).
```

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

* **New Features**
* Added chart-level Kafka version selector (default v3.9) and
KRaft-aware node pool rendering with controller storage sizing.

* **Updates**
* Default Kafka appVersion updated to 3.9.0; operator and image tag
defaults aligned to 0.45.0.
* Templates now omit ZooKeeper resources and metrics when KRaft is in
use.

* **Tests**
* New Helm unit tests for Kafka CR, node pools, metrics, topics,
dashboard mappings, and workload monitors.

* **Documentation**
* Values, schema, and README updated to document new version and
controller storage options.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-22 19:19:21 +03:00
IvanHunters aa20495df3 feat(marketplace): register a tapped repository's apps on connect
Connecting a marketplace repository materialized its PackageSource but created no Package, so its ApplicationDefinitions never rendered and its apps never appeared in the dashboard catalog until a manual `cozypkg add` the dashboard cannot drive (the package list is computed from the ApplicationDefinitions, which do not exist yet).

The tap materializer now creates a tap-managed registration Package for each materialized PackageSource, the way the platform ships a Package per built-in app, so the ApplicationDefinition registrations deploy on connect and the apps become browsable; the app components carry no install block and are still instantiated per user resource.

Privileged install components of an unconfirmed tap auto-registration (a Package that still carries the marketplace-tap label) are refused on several best-effort layers: the Package reconciler skips their HelmRelease and prunes a lingering one at the install site, and the PackageSource reconciler withholds their ExternalArtifact so the helm-controller has no privileged content to deploy, re-running on confirmation via a Package watch. `cozypkg add --allow-privileged` sheds the label as an explicit ownership handover, which is the confirmation; a platform Package never carries the label. A benign component flipped to privileged in a new revision can still be materialized by source-watcher before these layers observe the flip; closing that race fully requires decoupling the catalog registration from install and is tracked in issue #4359.

`cozypkg untap` and the dashboard disconnect remove the registration Package (de-registering the apps) under a UID + ResourceVersion precondition, so a concurrent `cozypkg add` handover is never clobbered; running instances are left but unmanaged. `cozypkg add` re-opens a tap auto-registration for variant selection and hands it over. The cozystack-api ClusterRole gains delete on packages for the disconnect path.

Assisted-by: LLM
Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-09-21 21:57:04 +03:00
Alexey Artamonov 8ef230f0bf Merge remote-tracking branch 'origin/main' into kafka-multi-instance
Signed-off-by: Alexey Artamonov <aleksei.artamonov@aenix.io>

# Conflicts:
#	docs/storage-immutability.md
#	packages/apps/kafka/tests/topics_test.yaml
#	packages/system/kafka-rd/cozyrds/kafka.yaml
2026-09-21 12:05:33 +03:00
Yan Bondarenko 1b576bc638 fix(registry): drop the backing object's UID from remapped error details
WrapPreservingStatus rewrites Group, Kind and Name of a backend status to
the aggregated resource but left Details.UID as the HelmRelease's, so a
client that keys on details saw an identity the tenant cannot look up.
The UID goes with the rest of the remap, and a test pins it.

Signed-off-by: Yan Bondarenko <202671653+yankawai@users.noreply.github.com>
Assisted-by: LLM
2026-09-18 17:30:33 +04:00
Yan Bondarenko 29351bd7fa fix(registry): report aggregated resource identity in errors
Backing resource names are not part of the aggregated API contract.
Clients need the requested resource identity and the original status
code and reason to handle rejected writes consistently.

Signed-off-by: Yan Bondarenko <202671653+yankawai@users.noreply.github.com>
Assisted-by: LLM
2026-09-18 17:30:33 +04:00
Yan Bondarenko 39da2300d2 fix(registry): keep backend status codes on aggregated write errors
Aggregated endpoints must retain backend HTTP codes and reasons so
clients can distinguish conflicts and admission failures. Dry-run
deletion also depends on current finalizers, which a cached read can miss.

Signed-off-by: Yan Bondarenko <202671653+yankawai@users.noreply.github.com>
Assisted-by: LLM
2026-09-18 17:30:33 +04:00
Yan Bondarenko a20c706940 fix(registry): align dry-run with storage semantics
Dry-run must expose the same deletion state as a real request without
persisting it. Shared option objects can hide dropped fields in tests,
and an unreachable patch method offers no API coverage.

Signed-off-by: Yan Bondarenko <202671653+yankawai@users.noreply.github.com>
Assisted-by: LLM
2026-09-18 17:30:33 +04:00
Yan Bondarenko a9812477e2 fix(registry): preserve write options in aggregated storage
Signed-off-by: Yan Bondarenko <202671653+yankawai@users.noreply.github.com>
Assisted-by: LLM
2026-09-18 17:30:33 +04:00
Alexey Artamonov 5cbf16088f fix(api): cap Kafka app name to the KRaft controller pod-hostname budget
A Kafka cluster's KRaft controller pods are named
"<release>-c-<hash>-<id>" (8-hex hash, id at least one digit), and that
derived pod hostname must fit the 63-char DNS-1123 label limit. That is
tighter than the 53-char Helm release-name budget validateNameLength
enforced, so a release name of 51-53 characters was admitted but then
failed the chart render (kafka.assertNameLength) forever, an
un-recoverable upgrade dead-end for an existing cluster whose name is
immutable. Cap the Kafka app name at admission, mirroring the existing
Kubernetes worker-pool cap, so the overflow surfaces on the Kafka CR the
operator is editing instead of at render time on a pod Strimzi can never
create. The chart's render guard remains the second line of defense and
also catches larger clusters whose higher node ids need more digits.

Signed-off-by: Alexey Artamonov <aleksei.artamonov@aenix.io>
2026-09-17 11:09:10 +03:00
Aleksei Sviridkin 5b91c6b7c6 fix(registry): run validating admission on TenantSecret writes (#4226)
## What this PR does

The apiserver hands validating admission to a storage as the
`ValidateObjectFunc` it passes into `Create`, `Update` and `Delete`.
Mutating admission runs in the handler, but validating webhooks and
`ValidatingAdmissionPolicy` execute only when the storage calls that
callback, as `rest.AdmissionToValidateObjectFunc` in `k8s.io/apiserver`
builds it for exactly that purpose. TenantSecret bound all three
callbacks to `_`, so every write answered as if no policy existed.

The practical effect is that the cluster-wide
`cozystack-no-delete-guardrail` policy, and any webhook an operator
writes for `tenantsecrets`, are inert on this resource. `application`
and `securitygroup` call all three callbacks; TenantSecret was the only
write-capable storage in the tree that did not.

The callbacks are now called on all four write paths, including the
create-on-update branch, which is a create and so carries
`createValidation` rather than `updateValidation`. What goes to
admission is the aggregated TenantSecret the caller submitted, or the
stored one it replaces, not the backing Secret, so a policy sees the
resource it was written against.

This is a behaviour change for anyone who has a policy matching
`tenantsecrets` today: writes that silently passed will start being
evaluated, and may now be denied. That is the point of the fix, but it
is worth saying out loud before it ships.

### Tests

Each write path is covered by a denying admission callback, asserting
both that the callback runs and that the backing Secret is left alone
when it denies. A nil callback keeps every path working, which is what
the apiserver passes when no plugin handles the operation. Removing any
one of the four calls, one at a time, turns the suite red.

### Screenshots

Not a UI change.

### Downstream repositories

Walked the trigger map in `docs/agents/contributing.md` against the
diff. It touches one aggregated storage's write paths: no package added,
renamed or removed, no `values.schema.json`, no version enum, no changed
default, no `kind` or `plural`, no `release.prefix`, no renamed output
Secret or Service, no hand-typed CRD, and nothing under `hack/`.

- [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
fix(registry): run validating admission on TenantSecret writes, so ValidatingAdmissionPolicies and webhooks matching tenantsecrets are no longer bypassed
```


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

## Summary by CodeRabbit

- **Bug Fixes**
- TenantSecret create, update, force-create, and delete operations now
apply validation checks before completing changes.
  - Denied create or update requests are stopped before data is saved.
- Delete validation runs after the current secret is retrieved and
before removal.
- TenantSecret write operations remain available when no validation
callback is provided.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-14 16:45:12 +04:00
IvanHunters 64eff1f3c1 fix(registry): run validating admission on TenantSecret writes
The apiserver hands validating admission to a storage as the ValidateObjectFunc
it passes into Create, Update and Delete: mutating admission runs in the
handler, but validating webhooks and ValidatingAdmissionPolicies only execute
when the storage calls that callback. TenantSecret bound all three to _, so
every write answered as if no policy existed. The cluster-wide no-delete
guardrail and any webhook written for tenantsecrets were inert on this
resource, while application and securitygroup honour them.

Call the callbacks on all four write paths, including the create-on-update
branch, which is a create and so carries createValidation rather than
updateValidation. The object handed to admission is the aggregated TenantSecret
the caller submitted or the stored one it replaces, not the backing Secret, so
a policy sees the resource it was written against.

Assisted-by: LLM
Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-09-12 21:34:14 +03:00
IvanHunters 6d42223208 fix(registry): preserve dry-run in tap storage
Tap Create and Delete bound the options parameter to _ and built their own
metav1.CreateOptions and DeleteOptions for the dynamic client, so the caller's
dry-run directive never reached the backing write. A --dry-run=server connect
created the Flux OCIRepository and a dry-run disconnect deleted the
PackageSource and its source for real, which is the opposite of what a
server-side dry-run promises.

Forward the directive to all five backing writes, including the orphan-source
fallback that had no access to the options at all. Field manager stays as the
storage sets it: the objects are synthesized here rather than supplied by the
caller, so who owns them is a separate question from whether the write happens.

The fake dynamic client's tracker ignores DryRun and persists regardless, so
the tests assert the options recorded on the backing action instead of the
absence of an object; reverting any one of the five turns the suite red.

Assisted-by: LLM
Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-09-12 21:31:23 +03:00