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Aleksei Sviridkin b4e203164a fix(kubernetes): retry the tenant CSI install instead of uninstalling it (#3581)
## What this PR does

The tenant CSI HelmRelease carried `remediation.retries: -1` with no
strategy, so Flux applied its default, `RemediateOnFailure`. Install
remediation is an uninstall in every case the API offers, so an install
that missed its budget was torn down between attempts: the tenant lost
its CSI node plugin and the StorageClasses this release propagates until
a later attempt applied them again, and that attempt restarted the
DaemonSet rollout instead of resuming one already under way.

That teardown races the rollout it exists to recover, and the run
recorded in #3576 shows how narrowly. Both DaemonSet pods were scheduled
at the same second on both workers, so nothing was waiting on capacity;
the ten minutes went to image pulls. The slower worker started its last
container six seconds after the install timeout fired, and the uninstall
removed it one second after that.

`RetryOnFailure` leaves the manifests applied and retries the failed
release. Both actions carry it because the controller picks the active
retry from `.status.lastAttemptedReleaseAction` and performs that retry
as an upgrade: set on install alone, the retry still happens, but its
own failure is then handled by upgrade remediation, whose default is a
rollback with no previous release to roll back to. The `remediation`
blocks stay, because an absent release consults `install.remediation`
and an out-of-sync one consults `upgrade`, both by retry count rather
than by strategy. This is the change #3552 makes for the tenant CNI, and
the reason for putting the strategy on both actions is the one given
there. It is also the shape upstream prescribes: the "Recommended
settings" block in the [HelmRelease spec shipped with the
helm-controller this
installs](https://github.com/fluxcd/helm-controller/blob/v1.5.1/docs/spec/v2/helmreleases.md#recommended-settings)
puts `strategy.name: RetryOnFailure` under both `install` and `upgrade`
for production deployments.

Nothing changes on the test side, and that is deliberate rather than
deferred. Because no manifest is removed at the attempt boundary, the
rollout continues across it and the kubelet finishes what it started,
while the retry re-applies the same manifests every 30s. The release
therefore reports Ready once the rollout completes rather than once a
whole attempt has fit inside the timeout, so what the existing e2e wait
has to outlast is the rollout and no longer an attempt boundary that
discards it. That widens what the wait tolerates without making it
unbounded: a rollout slower than the wait itself still fails, and this
does not claim otherwise.

Scope. #3576 records more than this fixes, so this does not close it.
The other tenant addon HelmReleases this chart renders keep the
remediation-only shape; CSI is the one this changes.

### Screenshots

Not a UI change.

### Downstream repositories

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

The trigger map was walked against the diff. The change is a HelmRelease
template and a chart test, not a `values.schema.json` field, a
`values.yaml` default, a version enum, a `release.prefix`, an
`ApplicationDefinition`, a chart source kind or a namespace.

### Release note

```release-note
fix(kubernetes): the tenant CSI HelmRelease now retries a failed install instead of being uninstalled between attempts, so a failed install no longer takes the tenant's CSI node plugin and its propagated StorageClasses away while it retries. The same strategy applies to the upgrade action, which it has to: a retried install runs as an upgrade. One consequence is operator-visible — a failed CSI upgrade in a tenant cluster now retries the new manifests every 30s instead of rolling back to the previous release.
```


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

## Summary by CodeRabbit

* **Bug Fixes**
* Improved reliability when installing or upgrading the CSI component by
automatically retrying failed actions every 30 seconds.
* Retains unlimited remediation retries to help recover from transient
failures.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-08-06 23:47:03 +03:00
Aleksei Sviridkin 0c4c11c845 fix(kubernetes): retry the tenant CSI install instead of uninstalling it
Flux defaults a HelmRelease to the RemediateOnFailure strategy, whose
install remediation is always an uninstall. A tenant CSI install that
misses its timeout was therefore torn down between attempts, taking the
CSI node plugin and the StorageClasses this release propagates with it,
and the next attempt restarted the DaemonSet rollout from nothing
instead of resuming one already under way.

That teardown races the rollout it is meant to recover. In one observed
run both DaemonSet pods were scheduled immediately and spent the whole
budget pulling images; the slower node started its last container six
seconds after the install timeout fired, and the uninstall removed it
one second later. Retrying in place keeps that work.

RetryOnFailure leaves the manifests applied and retries the failed
release. Both actions carry it because the controller picks the active
retry by .status.lastAttemptedReleaseAction and runs that retry as an
upgrade: set on install alone, the retry happens but its own failure
falls through to upgrade remediation, which rolls back by default with
no previous release to roll back to. The cost is that a real upgrade
failure now retries rather than rolls back, and that gives up no stable
safety net: with retries: -1 and the default rollback strategy, upgrade
remediation already rolled back and retried without end.

The remediation blocks stay for a separate reason. An absent release
consults install.remediation and an out-of-sync one consults upgrade,
both by retry count rather than by strategy, so retries: -1 is what
keeps those two branches acting.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-08-06 12:43:40 +03:00
Aleksei Sviridkin 80a2090444 fix(kubernetes): retry the tenant CNI install instead of uninstalling it
The tenant cilium HelmRelease carried no install strategy, so Flux
applied its default, RemediateOnFailure, which uninstalls the release
between attempts. Cilium is the tenant cluster's only CNI, so every
cycle takes it away and gives it back when the next install applies the
manifests again, and retries: -1 lets that repeat without end.

What sets a cycle off is an install that outruns its budget, which can
happen while the tenant still has no registered node, since the operator
Deployment cannot become Available until one exists. Remediation neither
causes that delay nor is fixed by this change; what it adds is a
repeated teardown of the CNI on top of a delay that resolves itself once
the node arrives. This removes the amplifier, not the cause.

RetryOnFailure keeps the applied manifests in place and retries a failed
install as an upgrade, so the rollout completes on its own once a worker
registers. Both actions carry the strategy because the retry of a failed
install runs as an upgrade, which would otherwise fall back to upgrade
remediation. It is the strategy and retry interval cozystack-api and
cozystack-operator already set on every HelmRelease they generate,
except that they leave remediation nil where this release keeps it. The
other tenant addons the chart renders still carry the remediation-only
shape; this one is where the teardown removes the cluster's only CNI
rather than churning a single component.

The cost is that a genuine upgrade failure no longer rolls back either,
it retries on the failed manifests instead. That is forced, since the
controller cannot tell a retried install from a real upgrade, and what
it replaces was an unbounded rollback-and-retry flap rather than a
stable safety net.

The remediation blocks stay, since they cover the branches no strategy
reaches: an absent release, which consults the install block, and an
out-of-sync one, which consults upgrade.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-08-05 13:04:16 +03:00
Myasnikov Daniil 4e9c5ce8ca fix(kubernetes): render the talos-reconcile Job for the default md0 group
The Job in templates/talos/talos-reconcile-job.yaml is the only
producer of the TalosConfigTemplate that each worker
MachineDeployment names in spec.template.spec.bootstrap.configRef;
cluster.yaml renders the reference but deliberately not the object.
Its loop read .Values.nodeGroups directly, while the
MachineDeployment loop reads the effective set through the
kubernetes.nodeGroups helper.

For a cluster that supplies no nodeGroups the two disagree: the
helper's else-branch emits the built-in md0 group, so the md0
MachineDeployment renders, but the raw map is empty and no Job
renders at all. Every Machine the cluster-autoscaler adds to md0
then blocks indefinitely on a TalosConfigTemplate that nothing will
ever create, and the KamajiControlPlane spec.network.certSANs patch
the same Job performs is skipped too.

Range over the helper so the Job set tracks the MachineDeployment
set exactly. No change for a cluster that declares its own groups,
and md0 stays removable: the helper's if-branch keeps a
user-supplied map authoritative.

The gap survived because every helm-unittest fixture and e2e suite
declares md0 explicitly. tests/nodegroups_default_test.yaml does
render the empty-nodeGroups case but lists only
templates/cluster.yaml, so it never looked at the Job. The new
suite pins both halves of the helper contract and fails without
this fix.

Fixes #3504

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-04 13:40:36 +05:00
Andrei Kvapil 2ff9c30d04 docs(kubernetes): note the etcd gate in the Proxied Service comment
The Proxied ingress Service is gated on _namespace.etcd as well as the
addon toggle and exposeMethod, but the comment above it still described
only the addon+exposeMethod gate — comment drift from the etcd-gate
change. State both gates so the comment matches the condition it sits on.

Assisted-By: Claude
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-07-28 18:08:03 +02:00
Andrei Kvapil 8fc8d23dfd fix(computeplane): address review round three
Gate the Proxied ingress Service on _namespace.etcd like the addon
HelmRelease it fronts, so an etcd-less tenant with the addon pinned on does
not get a selector-less Service (+ test). Correct the secrets framing: the
tenant-visible surface is an allowlist (include: [] withholds everything),
so drop the never-load-bearing exclude entry, the bats cross-check and the
rename-coupling comments, and state the real mechanism. Fix the etcd
prerequisite docs (an ancestor's etcd satisfies the wrapped chart; the
awaiting-etcd beacon is the diagnostic), reword the tenant toggle to stop
advertising the not-yet-shipped placement routing, require maxReplicas >= 1
on the ingress-role node group, and fix comment drift (Service name after
the release rename, placement-hook label, package-guard lookup semantics).

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-07-28 18:08:03 +02:00
Andrei Kvapil 366268d9f5 test(kubernetes): pin that a disabled ingress addon renders nothing with hosts set
hosts with the addon disabled used to render the Ingress; the addon gate
makes 'the addon is off' mean nothing renders. Pin the combination so the
behaviour change reads as a decision.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-07-28 18:08:03 +02:00
Andrei Kvapil 6dcf5373e7 fix(computeplane): let Flux derive both release names
The aggregated API cannot represent spec.releaseName: the conversion
rebuilds HelmRelease specs without it, so the first tenant edit through the
API dropped the module's explicit computeplane-module release name, let it
default to the object name computeplane, and collided with the Helm storage
record the cluster release owned — with the tenant chart writing the old
name back every interval. Drop releaseName from both HelmReleases and derive
names from object names, like every other tenant module. Kamaji now writes
the admin kubeconfig to computeplane-cluster-admin-kubeconfig; the
computeplane-rd secrets.exclude entry follows in the same change, and a bats
test pins the exclusion to the name the cluster release actually produces so
a future rename cannot silently re-expose the credential. Also add the
check-release-name guard the other extra modules carry, and pin the fluxcd
addon's distribution artifact to the flux-operator version vendored in
system/fluxcd-operator instead of :latest.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-07-28 18:08:03 +02:00
Andrei Kvapil 76374f6472 fix(tenant): fail loudly when computeplane is enabled without its package
The computeplane-application package ships in the iaas bundle while the
toggle arrives with tenant-rd in the system bundle, and bundles are
independent booleans. Refuse the render with a clear diagnostic instead of
producing a HelmRelease that retries a nonexistent artifact forever.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-07-28 18:08:02 +02:00
Andrei Kvapil bca5b3f9fb fix(kubernetes): render the Proxied ingress Service only when the addon is enabled
exposeMethod defaults to Proxied while the addon defaults to off, so gating
the Service on exposeMethod alone emitted a selector-less Service — surfaced
in the tenant dashboard — on every cluster that runs no ingress-nginx at all.
Gate on the addon instead; ComputePlane sets enabled: true explicitly, and
the Service still renders without a hosts list.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-07-28 18:08:02 +02:00
Andrei Kvapil 9cb4f2922d fix(kubernetes): create the Proxied ingress Service independently of hosts
The proxy Service was only rendered when addons.ingressNginx.hosts was
non-empty, but external consumers — e.g. a ComputePlane app's per-app
management Ingress — need to route to the tenant cluster's ingress-nginx
without the module knowing every app host in advance. Render the Service
whenever exposeMethod is Proxied; the Ingress still requires hosts.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-07-28 18:08:02 +02:00
Andrei Kvapil b2232904b6 feat(tenant): add the computeplane module toggle
Wire the computeplane module into the tenant chart as a bool toggle, matching
the other tenant modules. The module's own Helm release takes the -module
suffix so the canonical release name computeplane (and with it the
computeplane-admin-kubeconfig Secret) stays reserved for the cluster
HelmRelease the module renders.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-07-28 18:08:02 +02:00
Andrei Kvapil 8b461f0c0b feat(monitoring): drop the Grafana rebuild for the upstream image + catalog plugins (#3378)
## What this PR does

Cozystack builds and publishes `ghcr.io/cozystack/cozystack/grafana` — a
rebuilt Grafana image — and uses it by default in the monitoring stack.
Grafana is AGPL-3.0, so publishing a rebuilt binary makes the project a
redistributor of an AGPL Grafana build. This is a governance concern for
CNCF Incubation (there is no precedent for a CNCF project redistributing
an AGPL binary).

The only reason the image was ever rebuilt was to bundle the
VictoriaLogs datasource plugin, which was not in the official Grafana
plugin catalog at the time. It is now published there as a signed plugin
(`victoriametrics-logs-datasource`), so the rebuild is no longer
necessary.

This PR moves the deployment to the upstream `grafana/grafana` image
(digest-pinned, routed through `cozy-lib.image` so mirrored-registry
installs keep working) and installs the plugins at container startup via
`GF_INSTALL_PLUGINS`, with versions pinned:

- `victoriametrics-logs-datasource 0.29.0` — the VictoriaLogs datasource
(signed; the reason the image was rebuilt)
- `natel-discrete-panel 0.1.1`, `grafana-worldmap-panel 1.0.6`,
`marcusolsson-dynamictext-panel 6.2.0` — reproduce the panel set the
removed Dockerfile vendored

**Air-gapped installs keep working.** The plugin zips are not downloaded
from the internet at pod startup: they are mirrored from the official
catalog into the existing `grafana-dashboards` image at build time and
served by that in-cluster static file server, next to the dashboards it
already serves. `GF_INSTALL_PLUGINS` points at
`http://grafana-dashboards.cozy-grafana-operator.svc/plugins/…`, so the
runtime dependency stays inside the cluster and the artifact is mirrored
into private registries together with every other first-party image. A
new `allow-to-grafana-dashboards` CiliumNetworkPolicy (mirroring
`allow-to-keycloak`) opens tenant egress to that server, since tenant
egress is default-deny.

As a result, `ghcr.io/cozystack/cozystack/grafana` is no longer built or
published: the Dockerfile, the pinned image tag, the `image` targets in
both monitoring Makefiles, and the build step in the root Makefile are
removed.

Notes:

- The AGPL-3.0 Grafana binary is no longer redistributed; the mirrored
plugin zips are Apache-2.0 licensed and are served unmodified from the
official catalog builds (signatures intact).
- `allow_loading_unsigned_plugins` and the custom
`/var/lib/grafana-plugins` path are dropped: the catalog datasource is
signed, and plugins install into the writable default `GF_PATHS_PLUGINS`
(`/var/lib/grafana/plugins`).
- The VictoriaLogs datasource provisioning (the `GrafanaDatasource` CRs
pointing at `vlselect`) is unchanged.
- Plugins are re-installed on every pod start from the in-cluster server
(no PVC involved, ~77 MB per start per replica over the cluster
network); a failed download fails the pod loudly instead of silently
dropping the datasource.
- `natel-discrete-panel` and `grafana-worldmap-panel` are Angular
plugins; Angular is disabled by default in Grafana 11, so they do not
load — this is unchanged from the current rebuilt image (same Grafana
11.6.15, same config). They are kept for parity and can be dropped as a
follow-up.

### How this was verified

- `helm unittest` across the repo passes, including new regression
tests: the monitoring chart asserts the exact upstream image reference
(with and without `images-registry` set) and the exact
`GF_INSTALL_PLUGINS` value; the tenant chart asserts the new egress
policy.
- Local end-to-end of the full chain in Docker: built the modified
`grafana-dashboards` image, served it on a shared network, and started
upstream `grafana/grafana:11.6.15` with the rendered
`GF_INSTALL_PLUGINS` value. All four plugins download from the
in-cluster-style URL (no internet egress from Grafana), and `GET
/api/plugins` reports `victoriametrics-logs-datasource` v0.29.0 as
`enabled: true` with `signature: valid`.

### Screenshots

Not applicable — no UI change. Grafana renders the same datasources and
panels; only the image source and plugin delivery mechanism change.

### Downstream repositories

Walked the trigger map against the diff. This is an internal change to
how the monitoring stack sources the Grafana image and its plugins
(`packages/system/monitoring`, `packages/system/grafana-operator`,
`packages/apps/tenant` network policy). No package is added, renamed or
removed; no `values.schema.json`, `ApplicationDefinition`, platform
values, release asset, shared `hack/` tooling or `package.mk` contract
changes; the added `grafana.image` key is an internal system-chart
value, not a user-facing app field. No downstream repository is
affected.

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

### Release note

```release-note
feat(monitoring): Grafana now runs on the upstream `grafana/grafana` image; the VictoriaLogs datasource and panel plugins are mirrored from the official Grafana catalog into the in-cluster `grafana-dashboards` server and installed at startup, so air-gapped installs keep working. Cozystack no longer builds or publishes `ghcr.io/cozystack/cozystack/grafana`.
```


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

* **Improvements**
* Grafana in monitoring is now based on a digest-pinned upstream image
for more consistent deployments.
* Required Grafana plugins are installed automatically at startup via
`GF_INSTALL_PLUGINS`; unsigned-plugin configuration was removed.
* Tenant networking now includes a new egress rule specifically for
Grafana dashboards.
* Grafana dashboards image now includes required plugin assets prepared
during image build.
* **Tests**
* Added/updated checks covering digest pinning, mirrored-registry
behavior, plugin-installation behavior, and the new Grafana dashboards
network policy.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-28 18:06:57 +02:00
Aleksei Sviridkin 2dfe380ac3 fix(kubernetes): raise kubevirt-csi API client rate limits
The kubevirt-csi controller built its infra- and tenant-cluster
Kubernetes clients on a rest.Config that left QPS/Burst unset, so
client-go applied its 5 QPS / 10 burst default. ControllerPublishVolume
polls the infra PVC once per second for up to two minutes; when a tenant
scales out and several volumes attach at once, the default limiter
starves and the poll fails with "client rate limiter Wait returned an
error: context deadline exceeded", which the tenant kubelet surfaces as
FailedAttachVolume.

Set QPS/Burst to 100/200, overridable via --kube-api-qps and
--kube-api-burst, on both the infra and tenant configs so a
concurrent-attach burst is admitted promptly. Reject non-positive flag
values, which client-go would otherwise turn into the starving default
(0) or unlimited (<0).

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-27 22:59:56 +03:00
Andrei Kvapil 1c7eb22918 feat(tenant): allow egress to the grafana-dashboards plugin server
Tenant egress is default-deny plus explicit allow-to-* policies, so the
Grafana pods deployed per tenant could not reach the in-cluster plugin
server in cozy-grafana-operator. Mirror the allow-to-keycloak pattern
and cover the policy with a test.

Assisted-By: Claude
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-07-24 16:08:51 +02:00
Timofei Larkin 2823b76802 feat(gateway): advertise HTTP/2 via ALPN on Gateway API listeners (#3398)
## What this PR does

Browsers negotiate HTTP/2 exclusively through TLS ALPN: if the
terminating listener does not advertise `h2`, every client silently
falls back to HTTP/1.1, with no error surfaced anywhere. Cozystack's
Gateway API path is served by Cilium's embedded Envoy, and Cilium ships
with `enable-gateway-api-alpn=false` — so every Gateway listener
advertised no ALPN protocols and all browser traffic through a Gateway
ran over HTTP/1.1 (observable in browser dev tools as `http/1.1` on
every request). The ingress-nginx path this replaces advertised `h2` out
of the box, so the migration to Gateway API silently downgraded clients:
head-of-line blocking and the ~6-connections-per-origin limit are back
for anything served through a Gateway.

This PR enables ALPN (`h2`, then `http/1.1`) on Gateway API listeners,
default-on, with an opt-out at each management layer:

- `packages/system/cilium/values.yaml` now defaults
`gatewayAPI.enableAlpn: true`, which renders `enable-gateway-api-alpn:
"true"` into the `cilium-config` ConfigMap.
- The platform chart gains `gateway.http2` (default `true`) next to the
existing `gateway.enabled`/`gateway.attachedNamespaces`. The `isp-full`
and `isp-full-generic` bundles thread it as inline component values into
the `cozystack.networking` Package CR
(`components.cilium.values.cilium.gatewayAPI.enableAlpn`); inline
HelmRelease values override the package `valuesFiles`, so an explicit
`gateway.http2: false` actually reaches the dataplane rather than being
shadowed by the new chart default. On `isp-hosted` the hosting-side CNI
owns this setting and the flag is a no-op.
- Tenant Kubernetes clusters (`packages/apps/kubernetes`) get the same
fix: when the `gatewayAPI` addon is enabled, the tenant cilium
HelmRelease now sets `enableAlpn: true`; individual clusters opt out via
`addons.cilium.valuesOverride.cilium.gatewayAPI.enableAlpn=false`.

### Why default-on rather than opt-in

HTTP/2 for browsers was the platform's behavior before the Gateway API
migration, so keeping ALPN off would preserve a regression, not a status
quo. Defaulting on is safe because ALPN is a negotiation: clients that
cannot speak HTTP/2 simply keep negotiating `http/1.1`, exactly as
before. Operators who need the old wire behavior can set `gateway.http2:
false` platform-wide.

### Frontend vs backend hop

This change affects the client↔gateway hop only. Gateway↔backend
connections stay HTTP/1.1 unless a Service explicitly opts in per
GEP-1911 by declaring `appProtocol: kubernetes.io/h2c` on its port.
Cilium couples that backend-protocol support to the ALPN flag
(`enable-gateway-api-app-protocol` flips to true together with it), but
it only acts on Services that declare a recognized `appProtocol` value —
and no cozystack-shipped Service does today (only plain `http`/`https`
values exist in-tree, which Cilium ignores for protocol selection). So
upstreams see no change from this PR alone; h2c/gRPC backends become
possible to configure, not configured.

The setting is cluster-wide Cilium agent config, so it covers the root
Gateway and all tenant Gateways at once — Cilium offers no per-Gateway
granularity here. Flipping it re-rolls the cilium DaemonSet on upgrade
(`rollOutCiliumPods: true`), the same disruption profile as any other
cilium config change.

### How it was verified

- New helm-unittest suites:
`packages/core/platform/tests/bundles_gateway_http2_wiring_test.yaml`
asserts the Package CR carries `enableAlpn` true by default and false
with `gateway.http2: false` for both cilium bundles;
`packages/apps/kubernetes/tests/cilium_gateway_alpn_test.yaml` asserts
the tenant HelmRelease default, the addon-off case, and the
`valuesOverride` opt-out. Full suites for both charts pass (93 and 184
tests).
- `helm template` of `packages/system/cilium` confirms the value is
consumed, not just rendered: default produces `enable-gateway-api-alpn:
"true"` (and `enable-gateway-api-app-protocol: "true"`) in
`cilium-config`; the threaded `false` produces `"false"` for both.

### Screenshots

Not a UI change.

### Downstream repositories

The website's hand-written platform values table
(`content/en/docs/next/operations/configuration/platform-package.md`)
needs a row for `gateway.http2` — filed as cozystack/website#625. No
other downstream repository restates anything in this diff (no app
`values.schema.json`, ansible-consumed platform key, or hack/ tooling
changed).

- [ ] No downstream repository is affected by this change
- [x] [cozystack/website](https://github.com/cozystack/website) -
follow-up: https://github.com/cozystack/website/pull/625
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

```release-note
feat(gateway): Gateway API listeners now advertise HTTP/2 via TLS ALPN (h2, then http/1.1) by default, restoring the browser HTTP/2 support lost in the migration from ingress-nginx. Opt out platform-wide with gateway.http2=false, or per tenant Kubernetes cluster via addons.cilium.valuesOverride.cilium.gatewayAPI.enableAlpn=false. Backend (gateway-to-upstream) connections are unchanged and stay HTTP/1.1 unless a Service declares appProtocol kubernetes.io/h2c.
```
2026-07-23 16:05:31 +04:00
Aleksei Sviridkin 6ecb36ffc7 feat(cozystack-controller): extract application CA into a key-free tenant Secret (#3407)
## What this PR does

Adds an engine-agnostic controller that publishes a key-free
`<release>.tenant-ca` Secret (only `ca.crt`) for a managed application,
so a tenant can verify the application's TLS without ever seeing a
private key. The source is declared, not guessed: a chart renders a
namespaced `TenantProjection` sentinel (group `internal.cozystack.io`)
naming the CA Secret to lift; the controller watches the sentinel,
extracts `ca.crt`, and writes the projection owner-referenced to the
sentinel, so garbage collection is native. The projection carries the
`internal.cozystack.io/tenant-ca` label the lineage webhook turns into
tenant visibility. Postgres is the first consumer.

The trust boundary is RBAC: no tenant role grants any verb on
`internal.cozystack.io`, so a tenant cannot forge a sentinel. A
companion `ValidatingAdmissionPolicy` that pins the writer to
helm-controller ships separately as defence in depth.

This is the controller-and-CRD slice, split out from #3299 for focused
review. It is the only piece required for the feature to work; the
render-time helper, the writer policy, the capability-gate, and the
release-prefix validation land as their own PRs.

### Downstream repositories

Walked the trigger map against the diff. This adds an internal CRD and
controller and a sentinel to the Postgres chart; no app is added or
renamed and no `values.schema.json` changes, so the typed provider and
Ansible are unaffected. The one to confirm is the Postgres README edit —
if the website mirrors it, it needs a refresh.

- [ ] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:

### Release note

```release-note
feat(cozystack-controller): publish a key-free per-application CA trust anchor (`<release>.tenant-ca`) that tenants read to verify managed-application TLS, declared through a new `TenantProjection` CRD. Postgres is the first consumer.
```


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

## Summary by CodeRabbit

* **New Features**
* Added tenant-facing CA certificate projections for PostgreSQL
deployments.
* Tenant secrets now provide only the CA certificate, excluding private
keys.
  * Added support for configuring and monitoring tenant CA projections.

* **Documentation**
* Updated PostgreSQL TLS instructions to retrieve certificates through
tenant secrets.

* **Bug Fixes**
* Improved protection against invalid certificates, secret collisions,
and accidental exposure of private key material.
* Added validation to ensure projected certificates remain synchronized
with their sources.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-23 14:14:28 +03:00
IvanHunters f077420fbe fix(http-cache,vpa): fix haproxy 3.3 backend name conflict and vpa-for-vpa OOM (#2654)
## What this PR does

Fixes two independent issues found during cluster operations:

**http-cache (HAProxy 3.3 breaking change)**

HAProxy 3.3 no longer allows a frontend and backend to share the same
name. The existing config had both `frontend http` and `backend http`,
which causes haproxy to refuse to start on upgrade. Rename `backend
http` → `backend cache` and update the `default_backend` directive
accordingly.

**vpa-for-vpa (OOMKilled recommender)**

The VPA recommender deployed by `vpa-for-vpa` was hitting its 512Mi
memory limit and being OOMKilled. Increase the limit to 1Gi to keep the
recommender running stably.

### Release note

```release-note
fix(http-cache): rename haproxy backend to avoid HAProxy 3.3 name conflict between frontend and backend
fix(vpa): increase vpa-for-vpa recommender memory limit from 512Mi to 1Gi to prevent OOMKilled restarts
```

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

## Summary by CodeRabbit

* **Bug Fixes**
* Corrected HAProxy routing so HTTP traffic is directed to the cache
backend.
* Increased the VPA recommender’s memory limit to improve reliability
under higher workloads.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-22 20:57:45 +03:00
Andrey Kolkov c503ae29d9 fix(backups): request S3 checksum only when required for barman-cloud (non-AWS S3 / Ceph RGW) (#3417)
## What this PR does

Fixes CNPG **barman-cloud plugin** backups to non-AWS, S3-compatible
object
stores (Ceph RADOS Gateway, and some MinIO / Cloudflare R2 builds).

The plugin's sidecar uploads via **boto3**. Since botocore ~1.36 (early
2025)
the default `RequestChecksumCalculation` is `when_supported`, so a
flexible
checksum (CRC32) plus the corresponding `x-amz-content-sha256` handling
is
attached to every `PutObject`. AWS S3 accepts it, but several
S3-compatible
backends reject the request:

```
InvalidArgument: x-amz-content-sha256 must be UNSIGNED-PAYLOAD,
STREAMING-AWS4-HMAC-SHA256-PAYLOAD or a valid sha256 value.
```

so every backup / WAL-archive upload fails against them and the
`ScheduledBackup` never stores anything.

This sets `spec.instanceSidecarConfiguration.env` on the rendered
`ObjectStore`s to carry `AWS_REQUEST_CHECKSUM_CALCULATION=when_required`
(botocore reads this env var from the sidecar's environment).
`when_required`
computes a checksum only for operations that mandate one; a plain
`PutObject`
then carries none, which both AWS S3 and the affected backends accept —
a safe
default everywhere. No API/CRD change, no new value, no new dependency.

Applied to every barman-cloud `ObjectStore` Cozystack creates:
- **chart-rendered** — `packages/system/keycloak/templates/db.yaml`
(Keycloak
system DB) and `packages/apps/postgres/templates/db.yaml` (postgres app
—
backup **and** bootstrap-recovery `ObjectStore`s), via a shared
`cozy-lib`
  helper (`cozy-lib.barman.checksumSidecarConfiguration`);
- **Go-constructed** — the platform-managed `useSystemBucket=true`
`ObjectStore`
  SSA-applied by `internal/backupcontroller/cnpgstrategy_controller.go`
(`barmanSidecarConfiguration`), whose default system bucket is
SeaweedFS.

Regression coverage: a Go unit test on the SSA-applied `ObjectStore`,
plus
helm-unittest assertions on `spec.instanceSidecarConfiguration.env` for
all
three rendered `ObjectStore`s (mutation-checked — reverting the change
fails
them).

Mirrors the same fix already applied to the etcd path in
`cozystack/etcd-operator#342` (released in `v0.5.3`) for the same Ceph
RGW
backend.

**Verification:** reproduced end-to-end against a real Ceph RGW
endpoint. With
default botocore, `PutObject` fails with the `InvalidArgument` above;
with
`AWS_REQUEST_CHECKSUM_CALCULATION=when_required` in the environment it
succeeds.
Deployed the plugin + a throwaway CNPG cluster whose `ObjectStore`
carried this
env: continuous WAL archiving reported `ContinuousArchiving=True` and an
on-demand `Backup` completed, with the base backup and WAL segments
present in
the bucket. `helm template` renders the env on all three `ObjectStore`s;
the
`packages/apps/postgres` unit-test suite still passes.

### Screenshots

N/A — no UI changes.

### Downstream repositories

<!-- Walked the trigger map in docs/agents/contributing.md against the
diff,
file by file. The diff touches only two Helm templates (ObjectStore
renders);
it adds no package, no values.yaml / values.schema.json field, no
API/CRD
change, no variant/component/asset change, no ApplicationDefinition
change, and
no developer-tooling change. None of the trigger-map entries match. -->

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

### Release note

```release-note
fix(backups): CNPG barman-cloud backups now work against non-AWS S3-compatible object stores (Ceph RADOS Gateway, some MinIO/Cloudflare R2). The backup sidecar requests an S3 request checksum only when required, avoiding the "x-amz-content-sha256 must be UNSIGNED-PAYLOAD, ..." error that previously broke every backup and WAL-archive upload to those backends. No change for AWS S3.
```


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

## Summary by CodeRabbit

* **Bug Fixes**
* Improved compatibility with S3-compatible, non-AWS storage backends
for PostgreSQL and Keycloak backups and recovery.
* Pin the barman-cloud sidecar to compute AWS request checksums only
when required (`AWS_REQUEST_CHECKSUM_CALCULATION=when_required`) to
prevent failures with strict S3 gateways.
* **Tests**
* Updated/added assertions in controller and Helm/YAML suites to verify
the checksum pin is applied to generated and recovery ObjectStores
(Postgres and Keycloak).

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-22 21:02:05 +04:00
myasnikovdaniil d3815a4ce6 Merge branch 'main' into release-1.6.0
Signed-off-by: myasnikovdaniil <60174387+myasnikovdaniil@users.noreply.github.com>
2026-07-22 18:12:04 +05:00
cozystack-ci[bot] 235d38dae1 Prepare release v1.6.0 (promoted from v1.6.0-rc.4)
Signed-off-by: cozystack-ci[bot] <274107086+cozystack-ci[bot]@users.noreply.github.com>
2026-07-22 13:00:10 +00:00
Andrey KolkovandClaude Opus 4.8 80a03b1e09 test(backups): assert the barman-cloud sidecar checksum env on rendered ObjectStores
helm-unittest coverage for the S3 request-checksum fix (was mutation-negative
before): assert spec.instanceSidecarConfiguration.env pins
AWS_REQUEST_CHECKSUM_CALCULATION=when_required on all rendered barman-cloud
ObjectStores — postgres backup + bootstrap-recovery
(packages/apps/postgres/tests/backup_storage_test.yaml) and the Keycloak DB
(new packages/system/keycloak/tests/db_backup_test.yaml). Verified by mutation:
reverting the template change now fails these assertions.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <andrey.kolkov@aenix.io>
2026-07-22 15:50:25 +04:00
Andrey KolkovandClaude Opus 4.8 b574e2176f fix(backups): cover Go-driven system-bucket ObjectStore + share the checksum helper
Address review on the S3 request-checksum fix:

- Extend the fix to the platform-managed useSystemBucket=true flow, whose
  ObjectStore is built in Go by applyClusterPluginBackup (SSA-applied), not
  chart-rendered. Add InstanceSidecarConfiguration to cnpgtypes.ObjectStoreSpec
  and set AWS_REQUEST_CHECKSUM_CALCULATION=when_required on it via
  barmanSidecarConfiguration(). The platform's own default system bucket is
  SeaweedFS, a non-AWS S3 gateway of the same class as Ceph RGW. Unit test in
  cnpgstrategy_controller_test.go asserts the applied ObjectStore carries it.

- Factor the duplicated instanceSidecarConfiguration block (3x across two
  charts) into a shared cozy-lib helper (cozy-lib.barman.checksumSidecarConfiguration).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <andrey.kolkov@aenix.io>
2026-07-22 15:35:32 +04:00
Andrey KolkovandClaude Opus 4.8 0c586b9d72 fix(backups): request S3 checksum only when required for barman-cloud
The barman-cloud plugin's sidecar uploads via boto3. Since botocore ~1.36
(early 2025) the default RequestChecksumCalculation is when_supported, which
attaches a flexible checksum to every PutObject. Non-AWS S3-compatible
backends (Ceph RADOS Gateway, some MinIO / Cloudflare R2 builds) reject the
accompanying header with "InvalidArgument: x-amz-content-sha256 must be
UNSIGNED-PAYLOAD, STREAMING-AWS4-HMAC-SHA256-PAYLOAD or a valid sha256
value", so every backup/WAL-archive upload fails against them.

Pin the sidecar to when_required via the ObjectStore's
spec.instanceSidecarConfiguration.env (botocore honors the
AWS_REQUEST_CHECKSUM_CALCULATION env var) on both the keycloak system DB and
the postgres app (backup + recovery ObjectStores). when_required is also
accepted by AWS S3 on a plain PutObject, so it is a safe default everywhere.

This mirrors the etcd-operator fix (cozystack/etcd-operator#342, released in
v0.5.3), which applied the same WhenRequired policy to its aws-sdk-go-v2 S3
client for the same Ceph RGW backend.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <andrey.kolkov@aenix.io>
2026-07-22 15:29:20 +04:00
Aleksei Sviridkin 858c1c04fe feat(postgres): declare the tenant CA trust anchor
CloudNativePG stores its self-signed CA in <release>-ca alongside the
private key and offers no way to label it, so a tenant cannot be handed
the trust anchor without also being handed the key. Render a
TenantProjection that lifts ca.crt alone into the key-free
<release>.tenant-ca Secret, and select that label from the postgres
tenant-resource definition so the projection is served through the
tenantsecrets API. Document the new retrieval path in the chart README.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-21 23:59:48 +03:00
Ivan Okhotnikov b2e1707632 fix(kubernetes-nodes): drop dead ephemeralStorage guard, clarify parity scope
The ephemeralStorage guard could never fire (the pool group is built from a
fixed set of chart values that never includes ephemeralStorage), so it read
as protection that is not there — remove it. Note in the parity script header
that only the four pool objects are compared, not the talos-reconcile Job.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:11 +03:00
Ivan Okhotnikov 326dbe0a5b test(kubernetes-nodes): cover GPU and kubelet pool shapes in render parity
Extend the golden-parity matrix beyond the resources-sized pool to also
diff a GPU pool and a kubelet-override pool against the parent render, so
future drift in those branches (which would roll the content-hash-named
KubevirtMachineTemplate) is caught in CI.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:11 +03:00
Ivan Okhotnikov f21365c4f0 fix(kubernetes-nodes): address review nits in guard comment and NOTES
Reference the adoption migration by role (Phase 2b) instead of a number
that does not exist on this branch, and correct the NOTES operational-note
count.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:11 +03:00
Ivan Okhotnikov 9e2f7cc953 test(kubernetes-nodes): run render parity in make test
Wire tests/render-parity.sh into the chart's test target so CI verifies
the pool objects stay byte-identical to the parent render.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:10 +03:00
Ivan Okhotnikov 3d10a1c431 fix(kubernetes-nodes): keep applied TalosConfigTemplate byte-identical to the parent
Restore the inline machineconfig comments (nameservers, GPU node labels)
inside the reconcile Job's data block so the applied TalosConfigTemplate
matches the parent's, avoiding drift on adoption.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:10 +03:00
Ivan Okhotnikov 73be7032a3 fix(kubernetes-nodes): drop unbacked cluster option source
The cluster field referenced x-cozystack-options source 'kubernetes',
which has no provider (cozystack-api returns NotFound), so the dashboard
dropdown 404s. Drop the annotation so the field is a plain text input;
a real provider listing Kubernetes CRs is a follow-up.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:10 +03:00
Ivan Okhotnikov fe32fd8e58 fix(kubernetes-nodes): scope KMT preservation by release and guard foreign pool names
Replace the collision-prone name-prefix match (pool 'gpu' matched
sibling 'gpu-large-<hash>') with a release-name annotation scope, and
add a render-time guard that fails cleanly when a pool's MachineDeployment
already exists under a different release (e.g. naming a pool after a
parent nodeGroup such as the default md0). Document the naming caveat in
NOTES.txt.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:10 +03:00
Ivan Okhotnikov 1e8d44995c fix(kubernetes): scope worker KMT preservation to the release
The preserve-old-KubevirtMachineTemplate block re-emitted any KMT owned
by the CAPI Cluster and referenced by a MachineSet. A kubernetes-nodes
pool's KMT lives in the same namespace under the same Cluster, so the
parent would re-emit it with a foreign meta.helm.sh/release-name and its
next upgrade would fail Helm ownership validation. Restrict the block to
KMTs whose release-name annotation matches the parent release.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:10 +03:00
Ivan Okhotnikov 277b32306c test(kubernetes-nodes): add unit tests and golden-parity check
Unit tests cover naming/selectors, clusterName wiring, autoscaler
annotations, omitted replicas, bootstrap TCT reference, KMT hash name,
worker WorkloadMonitor, and the empty-cluster / mis-prefixed-release
render guards. render-parity.sh diffs the pool objects against the
parent kubernetes chart and asserts byte-identity.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:10 +03:00
Ivan Okhotnikov fd14126bea feat(kubernetes-nodes): add worker node pool chart
Introduce the kubernetes-nodes application chart: one HelmRelease per
worker node pool, attached to a parent Kubernetes cluster by name
convention (kubernetes-<cluster>). Renders the KubevirtMachineTemplate,
MachineDeployment, MachineHealthCheck, worker WorkloadMonitor and the
talos-reconcile Job with its RBAC, extracted from the monolithic
kubernetes chart. Pool objects are byte-identical to the parent's render
for the same group, so a later adoption never churns live worker VMs.

This is the additive half of the Phase 2 split (community#8); the parent
kubernetes chart is left unchanged.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:10 +03:00
Myasnikov Daniil 14af87296f fix(kubernetes): move kubevirt-csi-driver base off quay.io/centos to almalinux
quay.io serves only currently-tagged manifests: when a rolling tag moves,
the superseded digest immediately returns MANIFEST_UNKNOWN. The pinned
`centos:stream9` digest has died twice in six days (#3303, #3386), each
time breaking `make build` on main and on every PR that triggers a full
rebuild.

Repinning is not a fix -- the newly pinned digest is always the live tag,
so it is next in line to be retired. Move the runtime stage to a registry
that provably retains superseded manifests instead, which makes the digest
pin durable rather than decorative. Pinning policy is unchanged.

Verified equivalent: after `dnf install -y e2fsprogs xfsprogs nfs-utils`,
both bases provide mkfs.ext4, mkfs.xfs, blkid, mount, umount, fsck.ext4,
fsck.xfs and mount.nfs at identical paths. e2fsprogs and xfsprogs are
identical NVRs. The driver is built CGO_ENABLED=0, so the base libc is not
linked. The pinned digest is the OCI index covering amd64, arm64, ppc64le
and s390x -- the same architecture set as the previous base.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-21 17:56:11 +05:00
Timofei Larkin ebe111c439 feat(gateway): advertise HTTP/2 via ALPN on Gateway API listeners
Browsers negotiate HTTP/2 exclusively through TLS ALPN "h2". Cilium's
Gateway API implementation ships with enable-gateway-api-alpn=false, so
every Gateway listener advertised no ALPN protocols and every browser
silently fell back to HTTP/1.1 — a regression against the ingress-nginx
path, which advertised h2 out of the box.

Enable ALPN (h2, then http/1.1) by default on the client-facing hop:

- packages/system/cilium: default gatewayAPI.enableAlpn=true.
- platform chart: new gateway.http2 value (default true), threaded as
  inline component values into the cozystack.networking Package for the
  isp-full and isp-full-generic bundles, so an explicit false overrides
  the system/cilium valuesFiles default either way.
- apps/kubernetes: tenant-cluster cilium gets enableAlpn=true whenever
  the gatewayAPI addon is enabled; opt out per cluster via
  addons.cilium.valuesOverride.

The backend hop is unchanged: gateway-to-upstream stays HTTP/1.1 unless
a Service opts in per GEP-1911 via appProtocol kubernetes.io/h2c (that
support is switched on together with ALPN; no cozystack-shipped Service
declares such a value today).

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Timofei Larkin <lllamnyp@gmail.com>
2026-07-21 14:40:30 +03:00
Andrey Kolkov e73ad68a85 fix(backups): support cnpg-operator with barman plugin (#3313)
<!-- Thank you for making a contribution! Here are some tips for you:
- Use Conventional Commits for the PR title: `type(scope): description`
- Types: feat, fix, docs, style, refactor, perf, test, build, ci, chore
- Scopes are not an exhaustive list — pick the most specific scope for
the change and extend the list when a genuinely new area appears.
Examples:
- System components: dashboard, platform, operator, cilium, kube-ovn,
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- Don't hesistate to ask for opinion and review in the community chats,
even if it's still a draft.
- Add the label `backport` if it's a bugfix that needs to be backported
to a previous version.
-->


## What this PR does

Fixes #3300. Migrates CNPG Postgres backups off the deprecated native
`spec.backup.barmanObjectStore` (removed in CNPG 1.29; the
`barman-cloud-*` binaries it needs are absent from the `standard` image
variant keycloak-db pins, and the bare system-flavor tags apps/postgres
pins are deprecated upstream) onto the [CloudNativePG Barman Cloud
plugin](https://github.com/cloudnative-pg/plugin-barman-cloud), across
every Postgres backup surface: `apps/postgres`, `system/keycloak`, and
the `cozy-default-cnpg` BackupClass strategy driver. The chart renders
`spec.plugins` + a `barmancloud.cnpg.io/ObjectStore` CR; the
backup-controller driver SSA-applies an `ObjectStore` and patches
`spec.plugins`; `Backup`/`ScheduledBackup` use `method: plugin`. The
`postgres-operator` chart vendors and co-locates the
`plugin-barman-cloud` operator (with its cert-manager-issued mTLS) so
CNPG can discover it.

One platform-level change is required for the plugin to run and ships
with this PR (see the upgrade notes in
`docs/operations/backup-classes.md` and the release note below): the
CloudNativePG operator is bumped to 1.28.1 (also fixing an operator/CRD
version skew that broke all backups). The other prerequisite — the
LINSTOR scheduler admission webhook stripping
`initContainers[].restartPolicy` cluster-wide, which broke the plugin's
restartable sidecar — is already fixed on `main` (f4aef7305 re-vendors
`linstor-scheduler` to upstream chart 0.3.1 / extender v0.3.6, which
keeps the webhook and stops stripping unknown pod fields), so after the
rebase this PR no longer touches `linstor-scheduler`; just do not hold
that package back on an older version when rolling out the plugin.

Supersedes #3306 (the keycloak `system`-image workaround): keycloak-db
now backs up via the plugin on the `standard` image, so that stopgap is
no longer needed.

### Screenshots

<!-- REQUIRED for UI changes: attach screenshots or screen recordings
demonstrating
the visual impact of your changes. PRs with UI changes without
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### Downstream repositories

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Which change forces what, and which file to touch, is the trigger map in
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before you tick anything.

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

1. Walk the trigger map against the actual diff of this PR, file by
file. Do not decide from the PR title or from your memory of what you
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checklist go away. If you are unsure, leave every box empty and say so
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-->

- [ ] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up: docs/operations/backup-classes.md changed; a website mirror
follow-up is warranted (not yet opened).
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

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

```release-note
fix(backups): migrate CNPG Postgres backups to the CloudNativePG Barman Cloud plugin

Postgres backups (apps/postgres, system/keycloak, and the cozy-default-cnpg BackupClass strategy) now use the CloudNativePG Barman Cloud plugin (spec.plugins + a barmancloud.cnpg.io/ObjectStore, method: plugin) instead of the deprecated native spec.backup.barmanObjectStore (removed in CNPG 1.29; the barman-cloud-* binaries it needs are absent from the standard image variant keycloak-db pins, and the bare system-flavor tags apps/postgres pins are deprecated upstream). The barman-cloud plugin operator is installed alongside the CNPG operator.

One platform-level change rides along and requires operator attention on upgrade:
- The CloudNativePG operator is bumped to 1.28.1 (fleet-wide minor upgrade); this also fixes an operator-newer-than-its-CRDs skew that made the operator report "instance manager was restarted during backup" and fail every backup. The vendored chart ships the CNPG CRDs as ordinary release manifests (crds.create), so helm upgrade updates them with the operator; the skew came from the image.tag pin outrunning the chart's CRDs, which this PR removes.
- The plugin's restartable sidecar requires the linstor-scheduler admission webhook that no longer strips initContainers[].restartPolicy (upstream chart 0.3.1 / extender v0.3.6, shipped separately on main); do not hold the linstor-scheduler package back on an older version when rolling out the plugin.
```

Close #3300, #3246

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

* **New Features**
* Switched PostgreSQL CNPG backups/restores to the plugin-based Barman
Cloud workflow, using dedicated ObjectStore resources for backup and
recovery.
* Added the Barman Cloud CNPG-I plugin chart (deployment, TLS, RBAC,
leader election).
* **Bug Fixes**
* Improved backup/restore attachment messaging when the CNPG Cluster
isn’t ready yet.
* Preserves server-name behavior to avoid WAL-archive prefix issues;
clarified endpoint CA handling.
* **Changes**
* Helm integration no longer uses the legacy
`spec.backup.barmanObjectStore` path; updated gating, credential
projection, and ObjectStore-related RBAC/cleanup.
* Removed the linstor-scheduler admission webhook; updated
CloudNativePG/operator versions and CRDs.
* **Tests**
* Updated controller and Helm-unittest checks for the plugin flow;
added/extended end-to-end backup/restore coverage.
* **Documentation**
* Expanded upgrade/migration and backup documentation; updated backup
example materials and comments.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-21 14:45:52 +04:00
cozystack-ci[bot] d95685c427 Prepare release v1.6.0-rc.4
Signed-off-by: cozystack-ci[bot] <274107086+cozystack-ci[bot]@users.noreply.github.com>
2026-07-21 10:31:23 +00:00
Andrey KolkovandClaude Opus 4.8 9c3bae012a fix(kubernetes): re-pin deleted centos:stream9 digest for kubevirt-csi-driver
quay.io/centos/centos:stream9 is a rolling tag; upstream deletes the pinned
digest whenever it publishes a new stream9 build. The digest re-pinned in
ce4b263ca (sha256:a93e3316...) has now itself been deleted, so every
kubevirt-csi-driver image build fails with:

  quay.io/centos/centos:stream9@sha256:a93e3316...: not found
  failed to resolve source metadata ...
  make: *** [image-kubevirt-csi-driver] Error 1

breaking the "Build packages/apps/kubernetes" job on main and every PR.

Re-pin to the current stream9 manifest-list digest
(sha256:3714c89f1903dac5a5e1eb6c02d84189ff6d962a0c18df01feba0a5406856926),
resolved via `docker buildx imagetools inspect quay.io/centos/centos:stream9`.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-21 10:40:17 +04:00
myasnikovdaniil 1d2418e4c4 fix(mariadb): derive my.cnf sizing from the instance's own resources (#3345)
## What this PR does

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

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

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

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

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

### Upgrade safety

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

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

### Release note

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


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

## Summary by CodeRabbit

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

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

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 12:26:34 +05:00
myasnikovdaniil 2830ad977c chore(packages): drop duplicate test targets (#3352)
## What this PR does

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

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

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

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

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

### Release note

```release-note
NONE
```


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

## Summary by CodeRabbit

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

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-20 12:25:54 +05:00
Aleksei Sviridkin 055c8c755c chore(packages): drop duplicate test targets
Three package Makefiles declared an identical `test` target twice, so
every invocation printed "overriding commands for target 'test'" and
"ignoring old commands". Make names the lines in that warning: it was
already running the second recipe and discarding the first, so the first
declaration was dead in each case and removing it changes nothing but
the noise.

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

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

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-19 20:51:33 +03:00
Aleksei Sviridkin 4f9ff665da fix(mariadb): derive my.cnf sizing from the instance's own resources
The shipped my.cnf hardcoded the tuning of a large bare-metal host: a 60G
buffer pool, a 4096M redo log, a 1024M MyISAM key cache, 4096 connections
and 24 pool threads. The chart defaults to t1.nano, which is 250m of CPU
and 128Mi of memory with a 10Gi volume, so by default a 128Mi container
was asked to map 60G of buffer pool and preallocate a redo log worth 40%
of its data volume.

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

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

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

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

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

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

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

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-19 01:36:26 +03:00
Aleksei Sviridkin bbed4892c9 fix(mariadb): widen startup probe budget so bootstrap cannot be killed
The operator builds the MariaDB startup probe without setting
failureThreshold, so it falls back to the Kubernetes default of 3. The
kubelet only starts probing once initialDelaySeconds has elapsed and
kills the container on the Nth consecutive failure, so with the
operator's initialDelaySeconds of 20 and periodSeconds of 10 the budget
is 20 + (3 - 1) * 10 = 40 seconds -- exactly what the liveness probe
allows, which leaves the startup probe deferring nothing.

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

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

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-07-19 01:02:54 +03:00
Andrey KolkovandClaude Fable 5 572492c276 docs(backups): scope the barman-binaries claim, drop the stale linstor webhook note
The db.yaml plugins-block comment still carried the over-generalized
claim that the pinned postgresql image variants no longer ship the
barman-cloud-* binaries; mirror the scoped wording from
docs/operations/backup-classes.md (only the standard variant keycloak-db
pins lacks them; this chart's bare system-flavor tags still ship them
but the flavor is deprecated upstream).

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

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

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

Assisted-By: Claude <noreply@anthropic.com>
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-16 21:49:39 +04:00
Andrey KolkovandClaude Fable 5 67db8f7da7 fix(backups): make the barman-cloud serverName stable across every flow
Two defects of the same class — the WAL-archive S3 prefix (serverName)
changing or defaulting differently between components:

Recovery default regression (review blocker): native CNPG defaulted an
absent externalClusters serverName to the entry name (= bootstrap.oldName),
but the barman-cloud plugin defaults it to the NEW cluster's name, so a
legacy-flow restore with bootstrap.serverName unset would read the wrong
S3 prefix (hard failure, or silently restoring another cluster's data).
The chart now always emits serverName, defaulting to bootstrap.oldName.

Live-cluster serverName flip (found by the gated postgres backup e2e on a
real cluster): the chart renders spec.plugins without serverName
(effective prefix = cluster name) while a strategy template may name a
different one; the driver's ForceOwnership patch then flipped the prefix
mid-stream, splitting the WAL archive across two prefixes — the WAL
holding the backup's start was lost between them and the restore failed
with "WAL not found". The driver now preserves the live Cluster's
effective serverName (explicit parameter, or the cluster name when the
plugin is attached without one) and only applies the strategy's value to
a Cluster with no plugin attached; both charts pin serverName explicitly,
and the example strategy no longer sets one.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-16 21:44:41 +04:00
Andrey KolkovandClaude Opus 4.8 a1c135c2a1 fix(backups): omit empty retentionPolicy from the ObjectStore
Review follow-up (cozystack#3300, non-blocking): the barman-cloud ObjectStore CRD
validates spec.retentionPolicy against ^[1-9][0-9]*[dwm]$, so an operator who
explicitly sets backup.retentionPolicy="" would render retentionPolicy: "" and
the API server would reject the ObjectStore, breaking backup provisioning. Guard
the field in the apps/postgres and keycloak chart ObjectStores with
{{- if .Values.backup.retentionPolicy }} (the Go driver path is already safe via
omitempty). Add a helm-unittest asserting an empty retentionPolicy is omitted.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-16 21:44:41 +04:00