Commit Graph
128 Commits
Author SHA1 Message Date
ZverGuy bbdf05c6c7 feat(platform): deploy the observability-proxy
The proxy only answers for stores that the monitoring stack runs, so it
follows monitoring-agents: on by default in the full variants and
opt-in through enabledPackages on the slim ones, where monitoring is
opt-in too. It is a stateless reader with no CRDs, so networking is its
only dependency.

Assisted-by: LLM
Signed-off-by: ZverGuy <maximbel2003@gmail.com>
2026-11-09 15:48:57 +07:00
Myasnikov Daniil d61fed46cc feat(local-storage): add opt-in OpenEBS LocalPV hostpath package
LINSTOR needs the DRBD and ZFS kernel modules, so a cluster without
them has no dynamic PV provisioning. OpenEBS LocalPV hostpath needs no
kernel modules and also serves deliberately node-local workloads.

The package is opt-in so it cannot change an existing cluster. Its
class is named cozystack-local-hostpath so it cannot collide with an
existing class name, and it is not the default so PVCs that omit
storageClassName keep their current binding. The vendored RBAC is
patched down to what volume reconciliation calls; helper Pods, Leases
and analytics state stay in the install namespace.

Images stay on docker.io, pinned by index digest.

Assisted-by: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-10-07 11:30:45 +03:00
Myasnikov Daniil 59555c895e fix(hack): retain controllers and APIs for selective installs
Tenant HelmReleases need a shard reconciler, and the root SeaweedFS
release creates COSI resources even when no backup suite is selected.
Without those controllers, a fresh reduced install cannot become ready.

The Kubernetes suites create worker pools through KubernetesNodes, and
MongoDB renders an operator-owned CR. Selecting only the cluster API or
application chart drops resources those suites require.

Assisted-by: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-10-07 06:01:52 +03:00
IvanHunters 339be8d42d fix(vm-default-images,kubernetes-worker-image,vm-disk): wait for golden images to import and refuse cloning a failed one (#4392)
## What this PR does

Both golden image catalogs, `vm-default-images` and
`kubernetes-worker-image`, went Ready before any image had imported.
Each one renders a DataVolume per image with immediate bind, so every
import starts at install, but neither PackageSource had
`healthCheckExprs`. The HelmRelease went Ready as soon as helm applied
the DataVolumes, and an image that failed or stalled stayed green.

This PR makes both releases wait for the imports. Each component's
`install:` block now has a DataVolume health check. `current` holds only
on `Succeeded`, and `failed` holds on `Failed`. Any other phase,
`Unknown` included, matches neither, and flux keeps waiting. A
DataVolume with no `status` key makes the CEL evaluation error out. Flux
reports that as Unknown and keeps waiting too.

The other settled phases are safe to treat as not ready for these
charts. `PendingPopulation` and `WaitForFirstConsumer` are where a
volume waits for a consumer, and immediate bind removes that wait.
`UploadReady` and `Paused` belong to upload and multi-stage sources, and
both charts render only `source.http`.

There is no per-component timeout, so I did not set one. The window is
the operator-wide `--helmrelease-install-timeout`, 10m by default. The
operator sets `RetryOnFailure` on both install and upgrade, so a
download that outlasts the window is retried as an upgrade until the
import finishes. Nothing uninstalls the DataVolumes in between, and the
import keeps running.

One image that never imports keeps its whole catalog not Ready until the
image imports or its entry is removed. There is no time limit, and I
kept it that way on purpose. A group/kind health check cannot tell one
image from another, so it cannot be made per image. A per-component
timeout would be an API change for one opt-in package. Both charts'
`values.yaml` document this. Nothing on `main` lists either package in
`dependsOn`, and the images that did import stay usable in the meantime.
Tenant worker pools look up each golden directly and never wait on the
catalog's status.

The price is a helm-controller slot. The operator labels the generated
HelmRelease with `cozystack.io/package`, plus `cozystack.io/privileged`
when privileged. The flux-shard-operator acts only on HelmReleases that
already carry `sharding.fluxcd.io/key`. So both catalogs go to the
system helm-controller, which picks up releases without that key and
runs with `--concurrent=5`. A DataVolume in `Failed` ends each attempt
at once and costs next to nothing. An import that stalls without
reaching `Failed` is the expensive case, for example an importer that
keeps retrying an unreachable URL. Each attempt waits out the full
window, and the next one starts 30s later. So one of those five slots
stays busy about 95% of the time for as long as the image is stuck.
#4145 describes the same cost on the shard controllers.

The status change alone does not protect a vm-disk, because vm-disk
clones from a golden without checking it. A golden still importing is
fine, since CDI holds the clone until the source is populated. A golden
whose import has Failed is never populated, so the clone would wait
forever. vm-disk now refuses to render a new disk on a Failed golden and
names the image. This matches the check the worker pools already have. A
disk that already exists is exempt, so a golden that fails later does
not break that disk's upgrades. The check fires only when CDI sets
Failed, and at CDI v1.66.1 an import reaches Failed only on a checksum
mismatch. The goldens carry no checksum, so a broken URL keeps the
importer retrying and the new disk still waits, with only the catalog's
not-Ready status pointing at the image. #4564 tracks that gap. A golden
that does not exist at all is a separate gap, tracked in #4548.

Tests pin the expressions for both catalogs. A helm-unittest case checks
them on the rendered PackageSource. A Go test builds the HelmRelease
spec from the shipped file and checks that they arrive with the poller
wait strategy. The repo has no harness that evaluates flux CEL, so the
phase behaviour above is argued from flux's evaluator and not exercised
by a test. The vm-disk check has helm-unittest cases for a Failed, a
Succeeded, and a still-importing golden, for a render with no cluster,
and for an existing disk.

Closes #4169

### Screenshots

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

No 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:
- [ ] [cozystack/community](https://github.com/cozystack/community) -
follow-up:

### Release note

```release-note
fix(vm-default-images, kubernetes-worker-image): the golden image catalogs now report Ready only after their images have finished importing, and a failed or stalled import keeps the catalog not Ready. A vm-disk created from a golden image whose DataVolume is in phase Failed is now refused with an error naming the image, instead of waiting forever on a clone that cannot complete.
```
2026-10-02 15:44:28 +03:00
Aleksei Sviridkin de570a3806 feat(platform): add slim installation variants (#4595)
## What this PR does

This adds three minimal platform variants for small installs, such as
arm64 labs, where isp-full is too heavy. They are `isp-slim` for Talos,
`isp-slim-generic` for k3s, kubeadm or RKE2, and `isp-hosted-slim` for
clusters where the host provides CNI and storage.

A slim variant installs only the base platform: the engine, API and
dashboard, tenants, ingress and Gateway API. The two non-hosted variants
also get LINSTOR. objectstorage-controller stays on too, because
cozystack-controller watches BucketClaim unconditionally and crash-loops
without that CRD. Everything else is opt-in through
`bundles.enabledPackages`, including every paas and naas application and
its operator, monitoring, backups, etcd, SeaweedFS, metrics-server, VPA,
Multus and MetalLB. The iaas bundle is refused, so there are no VMs and
no managed Kubernetes. With the stock preset a slim variant emits 20
Packages (15 for hosted), where isp-full emits 77.

On the two non-hosted slim variants, networking is Cilium alone. Without
VMs nothing needs Kube-OVN, and Cilium L2 announcements take the place
of MetalLB. The admin creates a `CiliumLoadBalancerIPPool` and a
`CiliumL2AnnouncementPolicy`, or uses `publishing.externalIPs`. Pod
ranges come from `node.spec.podCIDR`, which Talos and k3s allocate by
default. `networking.encryption` only drives Kube-OVN IPsec, so the slim
variants refuse it instead of silently ignoring it.

The tenant application needs its own slim variant. The default one waits
on the monitoring, etcd and SeaweedFS applications, so on slim
cozystack-basics and tenant-root would never become ready. tenant-rd and
cozystack-basics still reference the default variant's artifacts by
name. Those artifacts exist anyway, because the PackageSource builds
them for every variant.

The full variants don't change. I rendered isp-full, isp-full-generic
and isp-hosted against main and got byte-identical Packages. The only
new output there is the slim variant in the tenant-application
PackageSource.

Things to know before using it:

- An opt-in package does not pull in its dependencies. The presets and
the docs list the chains. A package enabled without its chain stays
`DependenciesNotReady`.
- Slim is for new installs. Switching a live isp-full cluster to
isp-slim moves the networking Package from `kubeovn-cilium` to `cilium`,
the operator removes the Kube-OVN release, and running pods lose
networking. The other Packages are kept by `helm.sh/resource-policy:
keep`, so the switch doesn't make the cluster smaller either.
- No e2e suite runs a slim variant yet. Helm unit tests cover the
presets, opt-in, OIDC, the networking values and both refusals, and a
dependency check over every emitted Package passes for all three
presets.

I installed isp-slim from a build of this branch on a fresh three-node
Talos 1.13 cluster (amd64). All Packages and HelmReleases went Ready,
with no Kube-OVN, MetalLB, monitoring, backup or KubeVirt pods. From
outside, the dashboard and the API answered by name with valid
certificates. A LoadBalancer Service got an address from a Cilium pool
and answered through L2 announcements. Pod-to-pod traffic across nodes,
cluster DNS and a replicated LINSTOR volume worked. Opting in
postgres-operator and postgres-application gave a Ready Postgres. That
run found the BucketClaim crash-loop above, which is fixed here. The
base platform used about 215m CPU and 3.2 GiB of memory, not counting
the Kubernetes control plane.

### Screenshots

Not a UI change.

### Downstream repositories

- [ ] No downstream repository is affected by this change
- [x] [cozystack/website](https://github.com/cozystack/website) -
follow-up: cozystack/website#718
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [x]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up: cozystack/ansible-cozystack#79
- [x] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
cozystack/ccp#23
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:
- [ ] [cozystack/community](https://github.com/cozystack/community) -
follow-up:

### Release note

```release-note
feat(platform): add the isp-slim, isp-slim-generic and isp-hosted-slim variants. They install only the base platform (engine, dashboard, tenants, ingress, gateway, and LINSTOR outside hosted) with Cilium-only networking and no MetalLB; applications, operators, monitoring, backups, etcd and SeaweedFS are opt-in through bundles.enabledPackages, and the iaas bundle is not available.
```


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

## Summary by CodeRabbit

* **New Features**
* Added the `isp-slim`, `isp-slim-generic`, and `isp-hosted-slim`
platform variants, with support for PaaS and NaaS bundles.
* Slim variants use Cilium networking and include a reduced set of
packages by default. Additional packages and their dependencies can be
enabled as needed.
* **Limitations**
* IaaS and the platform encryption toggle are not supported on slim
variants. Cilium-native encryption is not configured.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-10-01 14:03:22 +03:00
Aleksei Sviridkin 506dc7a4a7 feat(platform): add isp-slim, isp-slim-generic and isp-hosted-slim variants
Small installs such as arm64 labs had to take the whole isp-full set:
KubeVirt, backups, monitoring, etcd, SeaweedFS and every paas/naas
operator. The slim variants keep only the engine, tenants, ingress,
gateway, LINSTOR storage and networking, and turn everything else into
opt-in packages listed in bundles.enabledPackages. Full variants render
the same Packages as before.

Networking on isp-slim and isp-slim-generic is Cilium alone: without
VMs nothing needs KubeOVN, and Cilium L2 announcements take the place of
MetalLB, which stays available as an opt-in package. KubeOVN IPsec is
what networking.encryption drives, so the slim variants refuse it
rather than ignore it. isp-hosted-slim keeps the noop datapath.

tenant-application gains a slim variant whose dependsOn drops the
monitoring, etcd and seaweedfs applications; the default variant waits
on them, which would leave cozystack-basics and tenant-root never Ready.
The iaas bundle stays limited to the isp-full variants.

objectstorage-controller stays on everywhere: cozystack-controller
watches BucketClaim unconditionally, so without that CRD its manager
never syncs its caches and crash-loops.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-30 03:12:00 +03:00
Myasnikov Daniil b8bc0dfd5f fix(platform): make mongodb-application depend on its operator
The mongodb chart renders kind: PerconaServerMongoDB from
psmdb.percona.com/v1, but cozystack.mongodb-application depended only on
networking and cozystack-engine. So mongodb-rd registers the
ApplicationDefinition as soon as the engine is up, and a tenant can
create a MongoDB before the operator exists; its HelmRelease then fails
with no matches for kind "PerconaServerMongoDB".

This is the same defect #3817 fixed for etcd.
Every other operator-backed app here already carries the edge.

It also closes a test-selection gap: without it cozystack.mongodb-operator
reaches no runnable suite, so every change to the operator escalates to
a run of all suites instead of selecting mongodb.

select-install.sh --validate reports the graph still has no cycle.

Assisted-by: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-30 02:18:28 +03:00
Aleksei Sviridkin a09eded9ec fix(kubernetes-worker-image): wait for goldens to import before Ready
The Talos worker image catalog renders its goldens the same way the VM
image collection does: DataVolumes with immediate bind whose import
starts at install. With no health check the release went Ready as soon
as helm applied them, so a golden that never imported left the catalog
green.

Gate it on the DataVolume phase with the same expressions. Worker
pools read each golden directly and do not wait on the catalog status,
so the gate changes what the status reports and delays no pool.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-29 22:15:59 +03:00
Aleksei Sviridkin 51ac18776e fix(vm-default-images): wait for golden images to import before Ready
Every image is a DataVolume with immediate bind, so its import starts at
install, but nothing waited for it: the HelmRelease went Ready as soon as
helm applied the DataVolumes. An image that failed or stalled left the
component green, and the failure surfaced later on a vm-disk cloning
from it, far from the cause.

Gate the release on the DataVolume phase. Only Succeeded counts as
ready, and a Failed phase, when CDI sets one, ends the wait at once.
Every other phase, and a missing status, keeps the wait open until the
install window expires. There is no per-component timeout, so a download
longer than that window is retried as an upgrade until it finishes, and
the retry strategy never uninstalls the volumes.

Signed-off-by: Aleksei Sviridkin <f@lex.la>
Assisted-by: LLM
2026-09-29 22:15:58 +03:00
Marian Koreniuk 93c89c8bf6 feat(kubernetes): add the Proxmox CSI driver, with its controller in this cluster
Tenant clusters on the proxmox substrate get persistent volumes backed by the
hypervisor's storage. The driver is sergelogvinov/proxmox-csi-plugin, vendored
as a chart that reproduces byte-for-byte from `helm pull`.

It is deployed in halves, and which half goes where is the whole design. The
controller authenticates to Proxmox, so it runs HERE, in the tenant's namespace
of the management cluster, and drives the tenant over its admin kubeconfig —
the same shape templates/csi/deploy.yaml already uses for kubevirt-csi. The
tenant gets the node plugin, the CSIDriver object and the storage classes; its
DaemonSet mounts no credentials.

Putting the controller in the tenant would hand the token to the tenant. The
resource definition lists the admin kubeconfig in secrets.include, so the
tenant is cluster-admin of its own cluster and can read any Secret there, and
the chart writes the driver's config.yaml — token included — wherever it is
installed. The privileges the driver documents are granted on `/`, so that
token reaches every VM and every volume on the Proxmox cluster, not just this
tenant's.

Three consequences of the split are handled here rather than discovered later:

  - The vendored chart has no switch for its controller, so the tenant release
    sets replicaCount: 0. The Deployment object still renders; no Pod does.
  - Its Secret template is gated on a non-empty config.clusters, so an empty
    list is what keeps the credential out.
  - CSIStorageCapacity is published by the provisioner sidecar, which now runs
    here and owns those objects through a Pod that does not exist in the
    tenant. Left on, CSIDriver.storageCapacity=true and the scheduler refuses
    every Pod with "node(s) did not have enough free storage". The chart
    hardcodes that field, so a kustomize postRenderer patches it rather than
    forking the chart.

The controller follows proxmox.csi.enabled, like the tenant release: with the
driver switched off there is nothing for it to serve and no token to hold.

Volumes are owned per tenant. The driver names them vm-<controllerVmID>-pvc-…
and defaults the id to 9999; on shared storage that made every tenant's volumes
indistinguishable to an operator and to a VM-level ACL. Each cluster derives its
own from its release name.

What this does not do is make one tenant unable to reach another's volumes: a
tenant can still create a static PV naming a foreign volumeHandle. That needs a
per-tenant Proxmox scope — a dedicated storage and a VM ACL per tenant — which
is a deployment requirement rather than a chart change.

Signed-off-by: Marian Koreniuk <moriarti@cp.if.ua>
Assisted-by: LLM
2026-09-29 21:04:05 +02:00
IvanHunters 30782d003c fix(platform): attach cozy-lib to the bucket-system package source
system/bucket now calls cozy-lib.ns-host-required, but in a cluster the
chart is built from the ExternalArtifact per its PackageSource, not from
the charts/cozy-lib symlink used by helm and helm-unittest. The
bucket-system component did not list cozy-lib, so the built chart lacked
the helper and every cozy-bucket install (including the platform backups
bucket) failed to render. Attach the library to the component, as the
apps/bucket component already does.

Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-09-28 18:23:03 +03:00
Marian Koreniuk 67db200530 feat(cluster-api): add Proxmox infrastructure provider package
Packages ionos-cloud/cluster-api-provider-proxmox (capmox) the same way
capi-providers-infraprovider packages CAPK: vendored components gzipped into
a ConfigMap, an InfrastructureProvider that fetches them by label.

Two details differ from the KubeVirt package on purpose.

The fetchConfig label is `infraprovider-provider: proxmox`, not the shared
`infraprovider-components: cozy`. A shared label would put both providers in
one match. capi-operator would still install the right one — it keys every
matched ConfigMap by its name as the version and takes the one equal to
spec.version — but it builds that repository in a single pass and returns an
error for the whole list as soon as one match is malformed: a name that does
not parse as semver, or missing metadata. Sharing the label would let a broken
ConfigMap belonging to one provider stop the other from being installed. The
bootstrap packages already separate on a `bootstrap-provider` key; this
follows that.

components.gz is produced with `gzip -n`. Without it the header carries a
timestamp, so regenerating from identical input yields a different blob and
the committed artifact appears to change when nothing has. `make components`
records the version pin, the source URLs and the flag, so refreshing the
vendored manifests is reproducible rather than remembered. It also checks
both downloads against the SHA-256 sums recorded in the Makefile before
packaging them: a release tag is mutable, so the pin is on the bytes, and
bumping CAPMOX_VERSION means recording the new sums next to it.

Pinned to the v0.7 series: from v0.8 capmox declares the v1beta2 Cluster API
contract, while capi-providers-core here is v1.10.1, which serves v1beta1.

The package source depends on the in-cluster IPAM provider and deliberately
not on cozystack.kubevirt: the KubeVirt provider needs it because its VMs run
inside this cluster, whereas a Proxmox hypervisor is external and reached
over its API with the credentials named by `credentialsSecretName`.

That Secret is a precondition rather than an optional extra, and the chart
does not create it — a hypervisor token belongs to the platform's secret
management, not to a Helm release. capi-operator reads the Secret before it
installs the provider, so while it is missing nothing is deployed at all.
values.yaml carries what an operator needs at that point: that PROXMOX_URL is
the bare https://<host>:8006 — capmox appends /api2/json itself, and a URL
that already carries it sends every call to /api2/json/api2/json/... and gets
501 back — the full user@realm!tokenid form of PROXMOX_TOKEN, and the fact
that a rotated token reaches the manager only after the next provider
reconcile and a restart of its pod.

Both edges are asserted in tests/sources_capi_provider_proxmox_test.yaml;
losing the IPAM edge reproduces a failure mode whose symptom points nowhere
near its cause.

Signed-off-by: Marian Koreniuk <moriarti@cp.if.ua>
Assisted-by: LLM
2026-09-25 16:23:45 +02:00
Marian Koreniuk 86834d30a9 feat(cluster-api): add in-cluster IPAM provider package
Cluster API ships address management as a separate provider, and Cozystack
has never needed one: KubeVirt workers lease their addresses from the
cluster network's DHCP. An infrastructure provider that allocates addresses
instead of leasing them cannot work without it.

capmox is such a provider. It builds an InClusterIPPool out of
ProxmoxCluster.spec.ipv4Config and hands every VM a static address from it.
With no IPAM provider installed, the pool kind does not resolve:

  Reconciler error: no matches for kind "InClusterIPPool"
                    in version "ipam.cluster.x-k8s.io/v1alpha2"

ProxmoxCluster then never reaches Ready and every ProxmoxMachine sits in
WaitingForClusterInfrastructure indefinitely — indistinguishable, from the
outside, from a provider that is simply broken.

Pinned to the v1.0 series rather than v1.1.0: both serve InClusterIPPool
v1alpha2, but v1.0 declares the v1beta1 contract that matches
capi-providers-core v1.10.1.

`make components` checks both downloads against the SHA-256 sums recorded
in the Makefile before packaging them. A release tag is mutable, so the pin
is on the bytes rather than on the tag; bumping CAIP_VERSION means recording
the new sums next to it.

The package carries no edge to any infrastructure provider. The dependency
belongs on the consumer's side, which keeps this reusable for any future
provider with the same requirement.

Signed-off-by: Marian Koreniuk <moriarti@cp.if.ua>
Assisted-by: LLM
2026-09-25 16:23:45 +02:00
myasnikovdaniil 9bec21461d feat(kubernetes): boot tenant worker disks from a shared golden Talos image (CDI clone) (#4171)
## What this PR does

Tenant worker boots from talos OS disk image that CDI streams over HTTP
from image factory, and it does that once per worker. Same bytes N
times, and N chances for a fetch to fail. In closed or rate-limited
environment that is wrong shape.

This PR adds opt-in catalog and per-pool selector that reads from it.

`packages/system/kubernetes-worker-image` imports one golden DataVolume
into `cozy-public` per `(schematicID, version)`, named
`talos-worker-<schematicID>-<version>`. Pool opts in with
`osImage.builtin` on its own `KubernetesNodes`, and its `disk-system`
DataVolume then carries `source.pvc` pointing at that golden, so CDI
does storage layer CSI clone instead of HTTP import. One import per
flavor, shared by every worker of every tenant.

Catalog is disabled by default, enable by adding
`cozystack.kubernetes-worker-image` to `bundles.enabledPackages`. Its
knobs (`imageFactoryURL`, `storageClass`, `storage`, `images`) are set
through `spec.components.platform.values.kubernetesWorkerImage` on
cozystack-platform Package. That needed optional package helper to learn
components argument, which `cozystack.platform.package.optional.default`
did not have, so every optional package registered through that wrapper
could name variant and nothing else. Thirteen other packages get same
path for free.

`osImage` has two mutually exclusive forms:

- `osImage.builtin` boots pool workers by CDI-cloning golden from
catalog. Clone is storage layer CSI copy, so OS image never crosses pod
network and factory answers once for whole fleet instead of once per
worker.
- `osImage.factory` keeps HTTP import and lets pool pin own
`imageFactoryURL`, `schematicID` and `version`. This is bring-your-own
path for operator running own factory or caching mirror, and it is what
pool gets when `osImage` is omitted.

In-guest talos installer written by reconcile job follows same
resolution, so pool that pins release boots it and upgrades into it
instead of being flipped back to cluster default halfway.

This is pool half of what #3950 asks for. That issue wants platform
level defaults for two channels, worker OS image and in-guest registry
mirrors. Here image channel gets per-pool source and shared cache,
platform default plumbing is left to the issue.

## Existing workers do not roll

With `osImage` omitted rendered `KubevirtMachineTemplate` is byte
identical to what chart produced before. KMT is named by hash of its own
content, so any drift would re-image every worker VM in fleet on next
upgrade. Stored render snapshot is untouched by this PR, that is the
evidence and not the claim. Editing `osImage` on existing pool re-images
that pool, like changing any other image reference.

## What fails at render

Clone that would silently degrade into something slower or wrong is
refused instead of rendered.

Golden absent, or its import in terminal `Failed` phase. Pool
`storageClass` different from golden one, because CDI cant CSI-clone
across storage classes and falls back to host assisted copy over pod
network, which is exactly the transfer `osImage.builtin` removes. Empty
class on either side resolves against cluster default class before
comparing, so pool at `storageClass: ""` is checked too. `diskSize`
below golden storage, because clone target cannot be smaller than
source. Talos release the matrix lists as unsupported, whether pool
reached it through `talos.version` or through `osImage.*` override.
Matrix passes talos minor it does not list, so what it promises is that
known-bad pairing is refused, not that every pairing is known.
`schematicID` that is not plain lowercase alphanumeric, or version that
is not `vMAJOR.MINOR.PATCH`, both are interpolated into DataVolume name
and image URL while `values.schema.json` types them as bare strings.

Golden that is only mid-import is not an error. CDI holds worker disk
until source populates, and failing there would abort whole pool
HelmRelease for length of a download. Same reasoning covers pool that
already cloned: absent or `Failed` golden fails render only for pool
still waiting for its first disk, otherwise reconcile of healthy pool
would abort over source it no longer reads.

Golden that declares no StorageClass is read from its PVC, not from
whatever default is in force today, because those differ once cluster
default moves. Cluster with two default classes resolves same way
Kubernetes does, newest wins. Pool that already cloned is identified by
annotation naming exactly that pool, not by disk name prefix, because
pool `md0-gpu` produces disks carrying `md0` prefix, and it reads its
own class from its own bound PVC, so admin moving
`storageclass.kubernetes.io/is-default-class` does not fail release of
pool whose disks are all on right class.

That resolved class is then written onto worker disk. Reading one class
and binding another is how pool at empty `storageClass` passed the
comparison and still took host assisted copy on its next worker, so
guard and disk now come from one value. HTTP path leaves empty class to
cluster as before, which is what keeps its render byte identical.

Catalog side refuses duplicate `(schematicID, version)` entries, entries
whose schematic or version cannot produce name pool can reconstruct, and
edit to `storage`, `storageClass` or source URL of entry whose golden
already exists. Last one is not patchable in place, so without guard it
lands as rejected patch on next upgrade.

Goldens carry `helm.sh/resource-policy: keep`, so dropping entry stops
managing golden instead of deleting it. Missing golden aborts whole
Kubernetes HelmRelease of every tenant pinned to it, not just the disk,
and each cloned worker disk annotates golden it came from, so "does
anything still clone this" is answerable before manual delete.

Three drift guards live in
`hack/check-worker-image-catalog-defaults.bats`, because values that
have to agree sit in files nobody edits together. One-sided talos bump
trips all three.

## Upgrade

Three pool values that never produced working image rendered before and
hard-fail now, so pool carrying any of them flips its HelmRelease to
`InstallFailed` on upgrade and not on next edit: `talos.version` in
`vMAJOR.MINOR` form, `schematicID` that is not plain lowercase
alphanumeric, and empty `talos.imageFactoryURL`, which used to render
schemeless `/image/...` source URL. None of the three could boot worker,
so this is failing earlier and not a regression, but it surfaces on pool
nobody touched and fix in each case is to correct the value. CR carrying
such value is admitted by API with value intact, and later unrelated
edit reaches `.spec.values` of HelmRelease while it stays
`InstallFailed`, so edit is taken everywhere and applied nowhere.

## Why e2e does not exercise the clone path

Clone is storage layer copy, so it needs StorageClass whose volumes are
reachable from any node. Merge-gating e2e has none: those lanes run on
talos containers, which share runner kernel and cannot load DRBD, so
node-local `local` is only class there. Nothing would arrange the
co-location such a class requires either, golden in `cozy-public` has no
consumer and binds where CDI importer landed, while worker disk binds
where its VM is scheduled.

So the suites keep importing over HTTP with `osImage` omitted, which is
also the render the no-roll guarantee rests on. This PR touches no e2e
harness file: `hack/` differs from main only by the two guards this
feature owns, one tying catalog default golden to pool chart talos and
StorageClass defaults, one on in-guest installer heredoc.

Switching suites over does not work on that substrate. Golden asks for
`replicated`, lane does not have it, CDI resolves no StorageProfile, and
catalog HelmRelease times out on DataVolume stuck in `ImportInProgress`.
Passing lane own class would fix the class and leave the co-location.

Nightly and tag build run same suites on QEMU with DRBD and
`replicated`, which is the substrate clone path was verified on. That is
where e2e coverage belongs, as its own change with that lane storage
headroom measured rather than assumed.

Worth being straight about what this leaves, because it bears on whether
the feature earns its place. The e2e argument was never the strong one:
golden fetches from image factory exactly once, and #3513 established
that node-join stall tracks host `kvm_amd` `vgif` flag rather than
registry egress. What clone genuinely removes is the fanout, N workers
streaming over pod network becomes N storage layer copies. That is
property of storage layer, so it is worth having where DRBD is and worth
nothing where it is not. This ships as production capability with the
constraint stated on the field, not as CI improvement.

## Testing

On this tree:

- full `make unit-tests` plus `make test-controllers`: 95 charts, 2520
helm-unittest cases, 1710 bats cases, `go test ./pkg/...` and
`./internal/...`, exit 0
- `pre-commit run --all-files`: exit 0, root `make generate` and per-app
generate both clean, so no generated-file drift
- render snapshot unchanged, which is what pins byte identical render
for pool that does not adopt `osImage`
- mutation pass over render guards, each term deleted or inverted in
turn and suite required to notice it by name. Restoring presence gate on
catalog StorageClass comparison reddens exactly one case, inverting its
`ne` to `eq` reddens five. Reverting worker disk to omit its resolved
class reddens three cases that pin where builtin disk binds, and forcing
that class non-empty on every path reddens HTTP-path case and all three
render snapshots, with snapshot diff naming the changed KMT hash

`E2E Tests` passed on run 35831830568. That run was on the previous
head, 4fd8e7ba, and this head differs from it only by one test comment
and the commit message.

## Verified on a live cluster

Throwaway three-node talos stand (OCI, talos v1.13.6, LINSTOR/ZFS,
`replicated` StorageClass) installed from this branch `packages/` tree.
This covers what neither `helm template` nor unit suites can answer. It
predates the change that writes resolved StorageClass onto worker disk,
and that stand ran with explicit `replicated` on both sides, which is
the value that change now renders.

- The catalog wires up from `bundles.enabledPackages` alone:
`PackageSource cozystack.kubernetes-worker-image` reconciled, its
HelmRelease installed, and the golden `talos-worker-<schematic>-v1.13.6`
imported to `Succeeded` in 108s (6Gi, RWX, `replicated`).
- A pool on `osImage.builtin` clones it on the storage layer. Both
worker DataVolumes went `CSICloneInProgress` then `Succeeded` in 43s
with `Running=False reason=Completed message="Clone Complete"`, carrying
`source.pvc` and no `source.http`, and no importer or upload Pod
appeared in the tenant namespace.
- The clone yields a bootable talos root disk. Both worker VMs reached
`Running`/`Ready`, joined the tenant cluster and went `Ready` about 66s
after creation, and the tenant cilium, coredns, csi, ingress-nginx and
metrics-server addons all installed on them.
- Access modes match across the hop: golden `ReadWriteMany` 6Gi to
worker `ReadWriteMany` 20Gi on the same `replicated` class, grown by
CDI.
- The written annotations are correct in practice: each worker disk
carries `kubernetes-worker-image.cozystack.io/golden` naming the golden
and `.../pool` naming its pool.
- helm-controller converges on a builtin pool: forcing a reconcile left
the content-hashed KMT name unchanged and the VMI and DataVolume UIDs
identical, so a reconcile does not roll the pool.
- Cross-namespace clone RBAC is in place as shipped: `create datavolumes
--subresource=source -n cozy-public` resolves to `yes` for a tenant
ServiceAccount through the `cdi-clone-dv` RoleBinding, and CDI runs with
`cloneStrategyOverride: csi-clone`. This PR adds no RBAC of its own.

### Screenshots

Not applicable, no UI change.

### Downstream repositories

Trigger map points at two repositories.

Provider models every pool field by hand, so `osImage` needs schema,
model and expand/flatten pair there. Already tracked as
cozystack/terraform-provider-cozystack#39, filed when the field was
still called `image`.

`content/en/docs/next/operations/configuration/platform-package.md` is a
hand-written table of `spec.components.platform.values.*` keys and
nothing generates it, so `kubernetesWorkerImage` needs a row there.
Filed as cozystack/website#707.

- [ ] No downstream repository is affected by this change
- [x] [cozystack/website](https://github.com/cozystack/website) -
follow-up: https://github.com/cozystack/website/issues/707
- [x]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
https://github.com/cozystack/terraform-provider-cozystack/issues/39
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:
- [ ] [cozystack/community](https://github.com/cozystack/community) -
follow-up:

### Release note

```release-note
feat(kubernetes): tenant worker pools can boot their system disk from a shared golden talos image instead of importing it from the Image Factory once per worker. Enable the opt-in `cozystack.kubernetes-worker-image` package via `bundles.enabledPackages` to publish one golden DataVolume per `(schematicID, version)` in `cozy-public`, then set `osImage.builtin` on a `KubernetesNodes` pool to have CDI clone it on the storage layer. A pool that omits `osImage` keeps importing over HTTP and renders exactly as before. The clone path needs the pool and the golden on the same StorageClass, and one whose volumes are reachable from any node, in practice a replicated/DRBD class.
```
2026-09-24 12:10:07 +05:00
Myasnikov Daniil bc8c54d6e6 feat(kubernetes): boot tenant worker disks from a shared golden Talos image
Every tenant worker VM imports the same Talos raw image from the Image Factory
over HTTP, once per worker: a 20-worker cluster fetches the identical ~4.15 GiB
artifact 20 times, and each fetch is a live dependency on the Factory at exactly
the moment a node joins.

packages/system/kubernetes-worker-image is a new opt-in catalog that holds one
golden DataVolume per (schematicID, version) in cozy-public, named
talos-worker-<schematicID>-<version>. A worker pool opts in with osImage.builtin
on its own KubernetesNodes resource, and its disk-system DataVolume then carries
source.pvc pointing at that golden, so CDI performs a storage-layer CSI clone
instead of an HTTP import -- one import per flavor, shared by every worker of
every tenant. Confirmed on a LINSTOR-backed cluster: the worker disk is a CSI
clone plus a resize, with no host-assisted upload pod.

Both halves are off unless asked for. The catalog is registered through the
platform's optional-package helper and disabled by default, so a cluster that
does not enable it creates no golden and keeps importing over HTTP. The disk
source is derived entirely from osImage, which is absent by default, so a pool
that does not set it renders byte-identical to the pre-feature chart and
adopting the feature never rolls existing workers. Editing osImage on an
existing pool re-images that pool, as changing any other image reference does.

What the render refuses, rather than degrading into a silent fallback:

- A pool whose golden has no catalog entry, or whose golden terminally failed to
  import. A golden that is merely mid-import is not an error; CDI holds the
  worker disk until the source populates.
- A pool whose StorageClass differs from its golden's. CDI cannot CSI-clone
  across classes and falls back to a host-assisted copy over the pod network,
  which is the transfer this feature exists to remove. An empty class on either
  side means the cluster default and is resolved before the comparison, and a
  pool that has already cloned reads its class from its own bound PVC rather
  than from today's default -- the golden's side is frozen the same way, and an
  admin moving storageclass.kubernetes.io/is-default-class must not fail the
  release of a pool whose disks are all on the right class. That resolved class
  is then written onto the worker disk, so the disk binds where the guard
  checked instead of on whatever the default has become by then -- reading one
  class and binding another is how a pool at an empty storageClass passed the
  comparison and still took the host-assisted copy. The HTTP path leaves an
  empty class to the cluster as before, which is what keeps its render, and the
  KubevirtMachineTemplate hash named after it, byte-identical.
- A diskSize below the golden's storage size, which a clone target cannot be.
- A schematicID that is not a plain lowercase alphanumeric identifier, or a
  version that is not a vMAJOR.MINOR.PATCH release. Both are interpolated into
  a DataVolume name and an image URL, and values.schema.json types them as bare
  strings, so a malformed one otherwise reaches the render. The catalog applies
  the same patterns, since both sides build the same name from the same fields.
- An images[] entry edited after its golden exists. A DataVolume spec cannot be
  patched in place, so the message names the entry and the supported move -- a
  new (schematicID, version) -- instead of leaving the API server to reject the
  patch on the next upgrade.

Goldens carry helm.sh/resource-policy: keep, so dropping an entry stops
managing a golden rather than deleting it: a missing golden aborts the whole
Kubernetes HelmRelease of every tenant pinned to it, not just the disk. Each
cloned worker disk annotates the golden it came from and the pool that owns it,
so "does anything still clone this?" is answerable before a manual delete
instead of after.

A builtin pool needs a StorageClass whose volumes are reachable from any node,
in practice a replicated/DRBD one. The golden in cozy-public has no consumer and
binds as soon as it imports, wherever CDI's importer landed, while a worker disk
binds where its VM is scheduled, and nothing here arranges for those to be the
same node. The platform ships cloneStrategyOverride: csi-clone, which rules out
the host-assisted strategy that would cross nodes. What a node-pinned class does
in that situation is not measured, so values.yaml states the requirement and not
a symptom.

ComputePlane pools forward only the per-pool shape fields, and osImage is
excluded there by name: the worker OS image, its Talos installer and its Image
Factory are operator decisions about the platform's own images.

Assisted-by: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-23 15:35:44 +03:00
Aleksei Sviridkin 08bbed3fb5 feat(talos-log-collector): add talos-log-collector package (#3260)
## What this PR does

Adds `talos-log-collector`, an optional system package: a node-local
Vector
DaemonSet that receives Talos machine and kernel logs and forwards them
to the
tenant VictoriaLogs (vlinsert), alongside the container/audit/event logs
already collected by monitoring-agents.

Talos keeps system and kernel (kmsg) logs inside the OS and does not
write them
to a host file the Fluent Bit `tail` input could read, so these logs are
currently never collected. Vector receives them over the node loopback
(Talos pushes to 127.0.0.1:5170). Talos exposes the two streams through
independent config paths, and both must point at the loopback socket:
`machine.logging.destinations` forwards the JSON-lines service logs, and
a
`KmsgLogConfig` document forwards the kernel (kmsg) stream (including
DRBD
kmsg). The node-side setup for both is in the README.

Design notes:
- The pod stays on the pod network so cluster DNS resolves vlinsert with
no
  extra config. Talos pushes to 127.0.0.1:5170; a `hostPort` bound to
`hostIP: 127.0.0.1` publishes that loopback socket into the pod via
portmap,
  keeping the receiver off the host network (no node-wide pod exposure).
- The receiver binds inside the pod netns, so a NetworkPolicy is
load-bearing:
a CiliumNetworkPolicy restricts ingress to the host entity when Cilium
is
present, otherwise a default-deny-ingress `networking.k8s.io/v1`
fallback
  keeps the socket protected on non-Cilium variants.
- Runs non-root, read-only root filesystem, all capabilities dropped.
- Optional package (opt-in via `bundles.enabledPackages`): inert until
each
Talos node is configured to push logs. Node-side setup is in the README.

Verified end-to-end on a Talos v1.12 dev cluster: service and kernel
logs
(including DRBD kmsg) reach VictoriaLogs; pods run non-root with 0
restarts.

### Release note

```release-note
feat(talos-log-collector): add talos-log-collector package to collect Talos machine and kernel logs into VictoriaLogs
```


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

* **New Features**
* Added an optional node-local Talos log collector (via system bundle
packages) that forwards Talos service and kernel logs over loopback to
the platform log ingestion endpoint.
* Introduced the collector Helm chart (Vector-based) with configurable
log level, loopback TCP receive port, digest-pinned image, default
resources, and routing target.
* Added conditional Cilium network policy support with a safe
deny-by-default fallback.
* **Security**
* Hardened the collector to run non-root with reduced privileges,
read-only filesystem, and dropped Linux capabilities (and disabled
service account token automount).
* **Documentation**
* Documented configuration requirements (including kernel log
enablement), operational behavior, and teardown steps.
* **Build & Release**
  * Extended the build to include building the collector’s image.
* **Tests**
* Added Helm rendering/contract tests covering daemonset, configmap,
service account, and network policy.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-22 23:49:33 +04:00
Andrei Kvapil 06bd17621f chore(platform): stop shipping the http-cache package
Drops the cozystack.http-cache-application PackageSource and its entry
in the naas bundle.

No migration accompanies this. Platform Package objects carry
helm.sh/resource-policy: keep, so an existing cluster keeps its
http-cache Package and its http-cache-rd HelmRelease, and with them the
ApplicationDefinition that makes the kind resolvable. Instances that are
already deployed therefore keep running and stay addressable; the
platform simply stops delivering and updating the application. Removing
those objects would be the more invasive choice, not the safer one,
because there is no successor in the catalog to migrate an instance onto.

The httpcaches grant in cozy:tenant:admin:base stays for now. It is the
only rule in the tenant admin chain that can delete an instance, and no
tenant role carries any verb on helm.toolkit.fluxcd.io, so without it
the owner of a surviving HTTPCache could not remove it at all.

Assisted-by: LLM
Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
2026-09-14 13:11:00 +02:00
scooby87 afc003c464 feat(postgres): database read-replica autoscaling via KEDA (#3954)
## What this PR does

Adds automatic horizontal autoscaling of a PostgreSQL database's **read
replicas** in response to load, implementing the merged design proposal
[Database Horizontal
Autoscaler](https://github.com/cozystack/community/tree/main/design-proposals/database-horizontal-autoscaling)
(community#44). The mechanism is entirely stock — no bespoke operator,
no new CRD:

- **KEDA as an optional platform component** (`packages/system/keda`,
wired into `core/platform` as a source + system-bundle entry). It claims
the `external.metrics.k8s.io` APIService that nothing served before.
- **`cozy-lib.keda.scaledObject` helper**
(`packages/library/cozy-lib/templates/_keda.tpl`) renders a KEDA
`ScaledObject`, fail-closed on missing/invalid arguments.
- **`packages/apps/postgres` autoscaling** — an `autoscaling` values
block (`enabled`, `minReplicas`, `maxReplicas`, `metric`, `target`,
`maxReplicationLagSeconds`, `dryRun`, `transition`) validated by
`values.schema.json`; under active autoscaling the chart renders a
`ScaledObject` and seeds `spec.instances` to a constant floor
(`max(replicas, effectiveMin)`), while the postgres release is forced to
client-side (two-way) Helm apply so the seed is a merge no-op on upgrade
and the KEDA-managed HPA — the runtime writer via the CNPG `Cluster`
scale subresource — is not reverted.
- **Single-value metric (§1)** — one PromQL query returns `Σ(read load
over standbys) + target`, so a stock HPA computes `desired =
ceil((Σ+target)/target) = 1 + ceil(Σ/target) = primary + desiredRead`,
with no per-pod emission.
- **The four static brakes (§5)** — quorum floor `max(minReplicas,
maxSyncReplicas+1, 2)` (quorum wins over `maxReplicas`), scale-down
pacing (`Pods/1/600s`), a replication-lag clamp folded into the query
(freeze both directions while lag exceeds the threshold and the primary
is writing, with `max_over_time` hysteresis), and dry-run (render
paused).
- **Two-phase enable/disable migration** via a `transition` sub-flag:
phase 1 stages `spec.instances` to the live count and brings KEDA up
with its HPA paused in both directions; flipping to phase 2 hands the
runtime count to KEDA, and because the seed re-renders the same count
the flip is a merge no-op with no dip.
- **Observability** — a database-autoscaling Grafana dashboard and
PrometheusRule alerts.

**Live validation (dev cluster, CNPG 1.30.0).** The full path works
end-to-end: the CNPG `Cluster` scale subresource serves
`status.selector`, KEDA renders the HPA, the metric reaches it
(`ScalingActive=ValidMetricFound`, `TARGETS 151/150`, `desiredReplicas=2
= 1 primary + 1 replica` — the §1 arithmetic), and the lag-clamp query
returns the base value on live VictoriaMetrics. Two packaging fixes were
needed and are included: KEDA must run on the cozystack `cozy.local`
cluster domain (the upstream `cluster.local` default makes the metrics
gRPC target NXDOMAIN and every HPA hangs on `FailedGetExternalMetric`),
and the operator's client-go throttle is raised so a single-replica
operator does not lose its leader lease under scale-subresource polling.

Implements #3953.

### Downstream repositories

Walked the trigger map in `docs/agents/contributing.md` against the
diff. Two repositories are affected; both are follow-ups to open once
this lands (and after its dependency #3951 merges and the values surface
is final), left unticked here for a maintainer to confirm rather than
claimed with a speculative link:

- **cozystack/terraform-provider-cozystack** — this adds the nested
`autoscaling` block to `packages/apps/postgres/values.schema.json`. The
provider hand-models each app's fields (schema + model +
expand/flatten), so it needs the new block to expose it in Terraform.
- **cozystack/website** — KEDA is a new platform component
(`guides/platform-stack`), and the postgres reference page gains the
`autoscaling` params. The managed-app reference is regenerated from
`README.md` by the release bot; the platform-stack component list is
hand-maintained.

- [ ] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up: to open (new platform component + postgres autoscaling
params)
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up: to open (new `autoscaling` block in postgres
values.schema.json)

### Depends on

- #3951 — bump CloudNativePG to 1.30.0. The HPA can only drive the CNPG
`Cluster` scale subresource on CNPG ≥ 1.28.4, where it serves
`status.selector`; without it the HPA fails with `InvalidSelector`. This
PR should not merge before #3951.

### Release note

```release-note
feat(postgres): add optional horizontal autoscaling of read replicas via KEDA, configured through the new `autoscaling` values block; KEDA ships as a new optional platform component. Requires CloudNativePG >= 1.28.4 for the Cluster scale subresource selector. Note: every Postgres release now applies client-side (`release.cozystack.io/helm-server-side-apply: "false"`) so the autoscaler's live `/scale` count is not reverted by Helm; a kind-wide side effect is that chart-rendered fields on Postgres releases are no longer re-asserted by server-side-apply drift correction (driftDetection is unset), a documented trade-off with a per-instance apply strategy as follow-up.
```


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

* **New Features**
  * Added configurable PostgreSQL read-replica autoscaling with KEDA.
* Added CPU and read-connection metrics, replica bounds, replication-lag
safeguards, dry-run mode, and transition handling.
* Added optional KEDA platform support, Grafana autoscaling dashboard,
and Prometheus alerts.

* **Documentation**
* Clarified integer thresholds, prerequisites, configuration, and
transition guidance.

* **Bug Fixes**
* Improved validation and actionable errors for unavailable KEDA or
invalid settings.

* **Tests**
* Expanded coverage for autoscaling, observability, package selection,
and validation.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-09-09 21:28:34 +03:00
Aleksei Sviridkin a3ddba441f fix(opensearch-operator): set vm.max_map_count from a node DaemonSet
OpenSearch refuses to start when vm.max_map_count is below 262144 and
the store may use mmap. The kernel default is 65530 and nothing in the
platform's node configuration raises it: the Talos profiles declare no
sysctls, and neither does any documented node-preparation path.

The value cannot come from the OpenSearch pod. The kernel does not
namespace vm.*, so kubelet refuses it in a pod's securityContext.sysctls
and in --allowed-unsafe-sysctls alike, both of which admit namespaced
sysctls only. The operator's own answer, spec.general.setVMMaxMapCount,
appends a privileged init container to every OpenSearch pod. Tenant
namespaces carry no PodSecurity label of their own and take the cluster
default, which Talos ships as baseline through the apiserver's
PodSecurityConfiguration; that default rejects the container, so the
StatefulSet is created and never produces a pod.

Set the value once per node instead, from a DaemonSet in the operator's
own namespace. The init container raises the limit to a floor rather
than assigning it: the tunable is node-global, so a node already tuned
higher for another mmap-heavy workload keeps its own value. The pod runs
at system-node-critical: it is a precondition for every OpenSearch pod on
the node, so it must not lose a scheduling race to the workload it
enables, though priority is not start ordering: a pod that starts first
just fails its own bootstrap check and retries. The idle container runs
the sleep under a shell with a TERM handler, because PID 1 of a
namespace receives only the signals it installed a handler for and a
bare sleep would be SIGKILLed after the full grace period on every
rollout and drain. The write
goes to /proc/sys only, with no hostPath and no edit to the node's
on-disk configuration; the pod restarts with the node and reapplies the
value. The component is declared privileged so the platform labels that
namespace enforce=privileged, which is what this DaemonSet needs and
what tenant namespaces deliberately do not get.

The file returns to a path bb660b57c emptied. That earlier revision
bind-mounted the host's /etc to append to sysctl.conf and ran an
unpinned image; this one writes no host file and pins the image by
digest.

This removes the reason for an OpenSearch pod to ask the operator for
the sysctl, but the app chart still asks. Dropping that request is a
separate change and is what stops the pods being rejected.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-09-08 00:35:06 +03:00
Alexey Artamonov 7f8f2c1d86 feat(keda): add KEDA as an optional platform component
Vendor the upstream KEDA chart (kedacore/keda 2.20.2) as a new optional
system package and wire it into the platform, so database read-replica
autoscaling (which renders KEDA ScaledObjects) has a backend.

- packages/system/keda: umbrella cozy-keda + vendored chart (Makefile
  pins KEDA_CHART_VERSION with a lockstep assert), shim values enabling
  the operator / metrics-server / webhook ServiceMonitors under the
  platform Prometheus.
- core/platform: PackageSource cozystack.keda (namespace cozy-keda,
  dependsOn networking + prometheus-operator-crds; cert-manager is not
  needed, KEDA self-generates its webhook TLS) plus an optional bundle
  entry, opt-in via bundles.enabledPackages. It is not a dependsOn of any
  default package, so the platform HelmRelease never blocks on it.
- KEDA claims the cluster-wide external.metrics.k8s.io APIService
  (distinct from metrics-server's metrics.k8s.io — no conflict).

Covered by helm unittest: platform bundle enable/disable/opt-out, the
PackageSource dependsOn, and the vendored chart's external-metrics
APIService + shim-enabled ServiceMonitor.

Signed-off-by: Alexey Artamonov <aleksei.artamonov@aenix.io>
2026-09-04 23:18:47 +03:00
Andrei Kvapil 53412c3033 fix(valkey): add cozystack-engine dependsOn edge to the PackageSource
The valkey-application PackageSource ships system/valkey-rd (an
ApplicationDefinition); it must dependOn cozystack.cozystack-engine so the
ApplicationDefinition CRD is registered before the -rd HelmRelease reconciles.
Mirrors redis-application.yaml and satisfies check-applicationdefinition-crd-ordering.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-09-01 11:44:29 +04:00
Andrei Kvapil 4e6313b608 feat(valkey): register Valkey application in the platform
Wire the managed Valkey app into the platform: add the valkey-rd package
carrying the Valkey ApplicationDefinition, the valkey-application PackageSource
(reusing the existing redis-operator), enable it in the paas bundle, and grant
tenant roles access to the valkeys resource.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-09-01 11:43:10 +04:00
Timofei Larkin f5b957ee27 feat(kubernetes)!: manage worker pools as KubernetesNodes, adopt on upgrade (Phase 2, breaking) (#3315)
## What this PR does

Phase 2 of the Kubernetes-app split
([cozystack/community#8](https://github.com/cozystack/community/pull/8))
— the **breaking** half. Stacked on #3314 (review that first).

Removes worker node pools from the `kubernetes` chart (they moved to
`kubernetes-nodes` in #3314) and adopts existing pools on upgrade:

- `kubernetes` chart is now **control-plane only**: drops the pool
`range` block, the `talos-reconcile` Job + RBAC (deleted; moved to
`kubernetes-nodes`), the preserve-old-KMT block, the
`kubernetes.nodeGroups` helper, and the per-group dashboard RBAC.
- **`spec.nodeGroups` is removed from the `Kubernetes` CR** (BREAKING).
Worker pools are now separate `KubernetesNodes` resources.
- **Migration 54** (bumps `targetVersion` to 55): pre-upgrade hook that,
for every `kubernetes-<cluster>` release, creates one
`kubernetes-nodes-<cluster>-<pool>` HelmRelease and re-annotates the
existing worker objects onto it with `helm.sh/resource-policy=keep`, so
the now control-plane-only parent upgrade does not prune running
workers. The default `md0` (implicit when `nodeGroups` was empty) is
materialised explicitly. Idempotent. Genuine infrastructure/read
failures fail closed (`exit 1`, retried on the next upgrade); hostile
stored shapes (a pool name over Helm's 53-char release-name cap, an
RFC-1123-invalid or whitespace/slash map key, a non-object `nodeGroups`)
are warned, pinned, and skipped rather than deadlocking the entire
fleet's upgrade.
- The `ingressNginx` addon no longer auto-provisions a node (the
implicit `md0` default is gone). If enabled without a pool carrying
`roles: [ingress-nginx]`, the controller DaemonSet simply schedules
nothing (degraded, not failed) — the requirement is documented in the
chart NOTES.txt rather than enforced at render time.

Because the child chart renders the pool objects **byte-identically** to
the old parent render (golden parity in #3314; the
KubevirtMachineTemplate content-hash name is preserved), adoption does
not churn live worker VMs.

### Migration number

`54` is contiguous with main (latest is `53`) and `targetVersion` is
`55`. The `52`/#3201 collision noted in earlier revisions has been
resolved: this branch was rebased and merged past it, so the numbering
is contiguous and `run-migrations.sh` has no gap to hard-fail on.

### Not yet done (blocking draft → ready)

- [ ] **dev e2e upgrade validation** (`cozystack-pr-test`): upgrade a
custom-`nodeGroups` cluster and a default-`md0` cluster; assert zero
worker-VM churn (KMT hash, Machine uid/creationTimestamp stable) and
that the adopted child HRs reconcile.
- [ ] downstream trigger-map walk (website docs for the `nodeGroups` →
`KubernetesNodes` change; terraform-provider for the removed API field).

### Downstream repositories

Deliberately unticked (draft) — the breaking API change affects docs and
the terraform provider; follow-ups to be filed before ready.

- [ ] 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:

```release-note
Worker node pools of a managed Kubernetes cluster are now managed as separate `KubernetesNodes` resources. `spec.nodeGroups` on the `Kubernetes` CR is removed; existing pools are adopted automatically on upgrade.
```


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

* **New Features**
* Worker pools are now separate `KubernetesNodes` resources with their
own lifecycle.
* Added a render-time compatibility guard to prevent worker pools from
running ahead of the parent control-plane minor version.
* Improved upgrade/uninstall behavior to better preserve already-adopted
worker objects.

* **Breaking Changes**
* Removed per-pool `nodeGroups` and worker node health settings from the
`Kubernetes` chart/CR; pool configuration now lives in
`KubernetesNodes`.
* Ingress requires at least one `KubernetesNodes` pool with `roles:
[ingress-nginx]`.
* `cluster` and `storageClass` are immutable after creation; pool
`version` may lag but must not be ahead of the parent minor.

* **Documentation**
* Updated READMEs, notes, and schemas to reflect the `KubernetesNodes`
split and the immutability/version rules.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-08-26 12:06:18 +04:00
IvanHunters d93e136e23 fix(computeplane): provision worker pools via kubernetes-nodes after Phase 2 split
Phase 2 moved worker nodeGroups out of apps/kubernetes into apps/kubernetes-nodes,
but the ComputePlane module still passed nodeGroups to the wrapped kubernetes
chart, which now ignores it: a fresh ComputePlane cluster came up with zero
workers (and the pinned ingress-nginx addon stuck Pending), while existing ones
were unreachable by migration 56 (it only adopts kubernetes-* releases, not
computeplane-cluster).

The module now emits one kubernetes-nodes child HelmRelease per nodeGroup,
shaped like a natively created pool, and materialises the pre-split default md0
(roles: [ingress-nginx]) when nodeGroups is empty. The pool chart's clusterName
gains an internal clusterReleaseName override so pools attach to the module's
fixed computeplane-cluster release, which is off the aggregated API's
kubernetes-<cluster> convention; the default keeps every API-created pool
byte-identical.

Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-08-24 11:19:54 +03:00
Aleksei Sviridkin 9ccb133b66 fix(ci): de-escalate select-e2e and name every escalation (#3817)
## Why

I replayed the 150 most recently merged pull requests through
`hack/select-e2e.sh` with every escalation branch instrumented. 118 of
them (78.7%) ran the full 21-suite Chainsaw run, and the causes, counted
once per escalating PR with the count where that cause was the only one
in brackets, were `FULL_PATTERN` 88 [68], `NO_SUITE_FOR_GROUP` 24 [24],
`CHAINSAW_SHARED` 18 [1] and `UNCLASSIFIED` 7 [4]. `YQ_BROKEN`,
`NO_GRAPH_OWNER` and `BACKSTOP_EMPTY` never fired.

Two problems come out of that. Most of the escalation is real but
unnecessary. Whole classes of path that provably cannot affect a
Chainsaw suite were escalating because no rule claimed them. And the
commonest cause of a full run was absent from the log, so "why did this
pull request run everything" could only be answered by re-deriving the
selection by hand.

## What changes

**Every escalation now names its cause on stderr.** Seven branches could
reach the full suite and four did it in silence, `full_suite_pattern`
among them, the commonest cause by a wide margin, so the usual answer
was the one the log never carried. The lines go to stderr and must stay
there: stdout is the suite list and both e2e lanes parse it, so a reason
line on stdout would be read as a suite name. A unit test asserts every
message, verified by muting each of the eleven in turn and confirming
the file goes red for all of them. A reason that regresses to silence
changes no selection and is otherwise invisible.

**`cozystack.etcd-application` gains its missing `dependsOn:
cozystack.etcd-operator`.** `packages/extra/etcd` renders `kind:
EtcdCluster` from `etcd-operator.cozystack.io/v1alpha2`, and this was
the only operator-backed application source in the tree with no edge to
its operator. It is a latent install bug as much as a selection gap:
without the edge `etcd-rd` registers the ApplicationDefinition as soon
as the engine is up, so a tenant can create an `Etcd` before the
operator exists and its HelmRelease fails on `no matches for kind
"EtcdCluster"`, and `hack/select-install.sh`'s forward closure for the
`etcd` suite omitted the operator for the same reason. On the selection
side `cozystack.etcd-operator` reached no runnable suite, so every
change to the operator ran all 21.

**`vm-disk-application` maps to the `vminstance` suite.** It resolved to
a `vm-disk` suite that does not exist, `intersect_suites()` dropped the
name, and the source reached nothing runnable. Neither did
`cozystack.kubevirt-cdi` above it, whose only other dependents are
`vm-default-images` and `vm-disk-application` itself, so every CDI
change ran all 21. The coverage was there and the table did not know it:
the `vminstance` suite creates a `VMDisk` and asserts the `DataVolume`
behind it (`hack/e2e-chainsaw/vminstance/vmdisk.yaml`,
`vmdisk-vmi.yaml`). Same defect class as the etcd edge above, on the
mapping side rather than the graph side, and with no production blast
radius of its own, since `src_to_suites` is read by the selector and by
nothing else.

**`cozystack.cozystack-basics` joins `cozystack.cozystack-engine` as a
propagation hub excluded from the reverse-dependency walk.** Every edge
into it exists so a namespace or a platform-wide policy is in place
before the dependent installs, which `kubevirt-cdi` states in its own
source ("Depend on cozystack-basics so the target namespace exists
first"), and that is install ordering rather than behaviour. The damage
runs opposite to the engine's: the engine fans one change out to every
app, basics narrows instead. It reaches no suite today so it escalates,
but it sits upstream of `kubevirt-cdi`, so the first suite to land under
CDI silently converts the platform's namespace-and-policy package from
the full run to that one suite. Not hypothetical — on #3426 enabling the
site-router suite takes `cozystack-basics` from 22 suites to
`site-router` alone, and nothing in the output says coverage was lost.
Dropping the reverse edges keeps the package reachable, stops it
propagating, and leaves a change to it running everything through the
per-path escalation.

**`hack/e2e-apps/<name>.bats` maps to the `<name>` suite**, off the
basename, exactly as the per-suite rule takes the name off a
`hack/e2e-chainsaw/<app>/` directory. Deliberately mapped rather than
marked inert: what remains there is wired to nothing after the Chainsaw
migration, and inert would bake that orphan status into the rule and go
quietly wrong the day a lane runs those files again. The basename is
membership-tested against the suite list on the spot, so an unmatched
one escalates there and then rather than having the verdict deferred to
the final intersection, where the rest of the diff would decide it.

**`packages/tests/` and three `.gitattributes` join
`inert_config_pattern`,** which is what the script's own header says to
do with a genuinely inert path instead of widening the fall-through.
`packages/tests/` is a helm-unittest fixture chart, and changing a test
*of* `cozy-lib` does not change `cozy-lib`, no PackageSource lists those
paths as a component, and nothing installs them, while a change to the
library itself still escalates through `packages/library/`. The
`.gitattributes` entries are enumerated rather than matched by filename,
because the justification is what those files contain (only
`linguist-generated` markers) and the name does not carry it:
`.gitattributes` can also set `filter`, `eol`, `working-tree-encoding`
and `export-subst`, each of which changes what lands in the working tree
and therefore what gets built.

**`full_suite_pattern` escalates only `hack/e2e-*.bats`, not every
`hack/*.bats`.** The root `Makefile` is the authority on the split and
draws it at exactly that prefix, `BATS_UNIT_FILES := $(filter-out
hack/e2e-%.bats,$(wildcard hack/*.bats))`, so the 60 files it keeps are
the unit lane and the e2e sandbox runs none of them, while the three it
filters out are what `packages/core/testing`'s recipes execute and those
still escalate. Being inert here does not leave them untested: `make
unit-tests` is gated on the `plan` job's `code` output, which
`pull-requests.yaml` computes as "any changed path outside `docs/`" and
never from `select-e2e.sh`, so a bats-only pull request still runs the
whole unit lane, plus install and the OpenAPI tests, since the `e2e` job
reads the same output rather than the selection.

## Measured effect

The before-and-after comparison below is a second measurement over a
slightly different population, stated separately because the two are not
interchangeable: it replays the last 150 first-parent merge commits on
`main` (`git diff --name-only $sha^1 $sha`) through the base selector
with base sources versus this branch with its own, where the histogram
above walks the 150 merged pull requests as GitHub lists them. The
populations overlap heavily and the direction is the same, and the
totals differ by two commits.

| | full suite | scoped | nothing |
|---|---|---|---|
| before | 120 | 20 | 10 |
| after | 106 | 25 | 19 |

Full-suite rate 80.0% → 70.7%, verdict changed on 15 commits. Fourteen
de-escalated and I read every one of their file lists: they are
unit-lane bats files, non-e2e workflows, `docs/`, `CODEOWNERS`,
helm-unittest fixtures and linguist markers. The fifteenth gets one
suite *wider*: a `cert-manager` change now also selects `etcd`, which is
correct, since `cert-manager` is a dependency of `etcd-operator` and the
etcd app now genuinely reaches it through the new edge.

That replay predates the two reachability rules, and replaying the same
150 first-parent merges across those two on their own — the selector at
`73bc4c0ae` against the selector at `adf231513`, same sources on both
sides — changes no verdict at all. Two of the 150 touch
`cozystack-basics` and both ran the full suite before and after, which
is the hub exclusion keeping something true rather than failing to do
anything, and none of the 150 touch `kubevirt-cdi` or `vm-disk`, so the
mapping shows up only in a direct selection.

A few individual selections, before → after:

| changed files | before | after |
|---|---|---|
| `hack/select-e2e_test.bats` | 21 suites | *nothing* |
| `hack/select-e2e_test.bats` +
`packages/apps/redis/templates/redis.yaml` | 21 suites | `redis` |
| `hack/e2e-install-cozystack.bats` | 21 suites | 21 suites |
| `packages/tests/cozy-lib-tests/**` | 21 suites | *nothing* |
| `packages/system/.gitattributes` | 21 suites | *nothing* |
| `hack/e2e-apps/postgres.bats` | 21 suites | `postgres` |
| `packages/system/etcd-operator/values.yaml` | 21 suites | `etcd` |
| `packages/system/kubevirt-cdi/values.yaml` | 21 suites | `vminstance`
|
| `packages/apps/vm-disk/values.yaml` | 21 suites | `vminstance` |
| `packages/system/cozystack-basics/values.yaml` | 21 suites | 21 suites
|

## Blast radius of the `dependsOn` edge

A `dependsOn` on a PackageSource is an install-ordering edge in
production, not only a test-selection hint, so this is the part worth
reviewing hardest. Both Packages are emitted by
`packages/core/platform/templates/bundles/system.yaml` under the single
`bundles.system.enabled` guard with no intervening conditional between
them, in every variant, so no supported configuration has the app
without the operator. `hack/select-install.sh --validate` reports the
graph still has no cycle and nothing dangling. The one new exposure is
an admin who lists `cozystack.etcd-operator` in
`bundles.disabledPackages` while keeping the app, which now leaves it
`DependenciesNotReady`. That is the same exposure postgres, mariadb,
kafka and redis already carry, with `Package.spec.ignoreDependencies` as
the escape hatch. On upgrade `etcd-rd` waits for the operator's two
HelmReleases, and an unhealthy `etcd-operator` already means broken etcd
apps.

## Testing

Every rule added or changed has a test in `hack/select-e2e_test.bats`,
the install-side change has one in `hack/select-install_test.bats`, and
the new graph edge has a helm-unittest guard at
`packages/core/platform/tests/sources_etcd_application_dependson_test.yaml`.
The round-trip test that walks every suite through both mapping tables
stays green, `vminstance` included now that two sources map onto it.

The two reachability rules were each checked by removing the rule and
confirming its own test reddens: without the mapping the CDI test falls
back to the full-suite escalation, and without the hub exclusion
`cozystack-basics` selects `redis vminstance` instead of everything. The
hub test has to seed its own hazard, since no suite sits downstream of
basics in this tree yet, so it gives `redis-application` an edge onto
basics in a copied sources directory and pins that a redis change still
selects redis, or the assertion would pass against a graph that resolved
nothing.

`make bats-unit-tests` aborts on the first failing file (`for f in …; do
… || exit 1; done`), and `hack/ghcr-mirror_test.bats` fails on `main`
today and sorts before `select-e2e_test.bats`, so the aggregate target
never reaches these tests. I ran the 60 unit files individually instead:
59 pass, and the one failure is that pre-existing one, byte-identical to
the base commit and referencing nothing this branch touches. Also green:
`make helm-unit-tests`, `make rd-presets-check migrations-target-check
test-check-readiness`, `hack/select-install.sh --validate`, and
`pre-commit run --all-files` leaving a clean tree.

## Two things a reviewer should know, neither addressed here

`assert_selection` in `hack/select-e2e_test.bats` aborts the whole file
with `exit 1` rather than failing a single test. That is the only thing
that works under `hack/cozytest.sh`, which provides no real `run`,
`$status` or `skip`, and it is the idiom the existing tests in that file
already use. It becomes wrong when #3497 and #3498 flatten these onto
real `bats(1)`, where a failing assert should end one test and let the
rest report. Worth converting with that work rather than ahead of it.

`cozystack.mongodb-application` carries the identical missing operator
edge: `packages/apps/mongodb` renders `psmdb.percona.com/v1` while the
source depends only on `cozystack.networking` and
`cozystack.cozystack-engine`, so `cozystack.mongodb-operator` still
reaches no runnable suite and every change to it escalates to all 21.
Same defect class and same fix shape as the etcd edge, but it is a
second production install-ordering change and belongs in its own pull
request.


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

- **New Features**
- The default etcd application now includes its operator and required
platform dependencies, ensuring the EtcdCluster provider is available.

- **Bug Fixes**
- Improved end-to-end test selection for application-specific changes,
shared components, inert paths, and unresolved or unclassified files.
- Full-suite escalations now provide clear reasons through standard
error.

- **Tests**
- Expanded coverage for test selection, dependency reachability, and
etcd application dependency declarations.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-08-20 14:12:56 +03:00
Andrei Kvapil 7cca3d75e7 feat(kubernetes)!: remove the FluxCD tenant addon
The optional `addons.fluxcd` toggle of the Kubernetes app deployed a
Flux Operator + FluxInstance into a tenant cluster. It was served by two
vendored charts, packages/system/fluxcd-operator and packages/system/
fluxcd, which were the last AGPL-3.0 content in this Apache-2.0
repository and a governance blocker for CNCF Incubation.

The management cluster does not use these charts (it runs classic Flux
via internal/fluxinstall; migration 21 already removed the operator from
it), and the addon defaulted to disabled. Rather than maintain an AGPL
payload for an unused feature, drop it entirely:

- delete both system packages and their platform source entries
- remove the addons.fluxcd HelmReleases, values and generated schema
  from the Kubernetes app
- drop the addons.fluxcd block still submitted by the e2e harness
- drop the removed fluxcd package entries from CODEOWNERS

BREAKING CHANGE: the addons.fluxcd option of the Kubernetes app is
removed. Tenant clusters that had it enabled keep their running Flux
release; see the companion migration for the upgrade path.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-08-20 13:34:32 +03:00
Andrei Kvapil caf9511365 fix(platform): CreateReplace the redis-operator CRDs on upgrade
helm-controller skips CRD upgrades by default, so an upgraded cluster would
keep the old spotahome schema and prune the fork's spec.engine field on
admission. The schema diff is additive, so CreateReplace is safe. Also refresh
the harbor e2e wait comment for the freshworks operator.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-08-19 10:15:58 +02:00
Myasnikov Daniil 42bd45a87c fix(platform): make etcd-application depend on etcd-operator
extra/etcd renders kind: EtcdCluster from
etcd-operator.cozystack.io/v1alpha2, but cozystack.etcd-application
declared no dependsOn edge to cozystack.etcd-operator -- the only
operator-backed application source in the tree that did not. The
edge has been absent since the sources were first added.

Two consequences, one per side of the graph.

On install this is a latent ordering bug. Without the edge the
etcd-rd HelmRelease registers the ApplicationDefinition as soon as
cozystack-engine is up, so a tenant can create an Etcd before the
operator exists and its HelmRelease then fails with `no matches for
kind "EtcdCluster"`. hack/select-install.sh's forward closure for the
etcd suite omitted the operator for the same reason, which would
install the suite against a cluster with no CRD to apply to.

On test selection cozystack.etcd-operator reached no runnable suite,
so every change to the operator escalated to all 21 suites -- 5 of
the last 150 merged pull requests. The etcd suite exists; only the
edge that makes it reachable from the operator was missing.

Scope of the ordering change: both Packages are emitted
unconditionally by the same bundle (templates/bundles/system.yaml,
under the single bundles.system.enabled guard, in every variant), so
no supported configuration has one without the other. An admin who
lists cozystack.etcd-operator in bundles.disabledPackages while
keeping the app now leaves it DependenciesNotReady -- the same
exposure postgres, mariadb, kafka and redis already carry, with
Package.spec.ignoreDependencies as the escape hatch.
select-install.sh --validate confirms the edge adds no cycle and
nothing dangling.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-15 17:58:07 +05:00
Aleksei Sviridkin f4d812cfb9 fix(velero): apply CRD updates on upgrade via CreateReplace
velero evolves its CRD schema between versions; v1.18 adds the Queued
and ReadyToStart backup phases. Helm never upgrades CRDs shipped in
crds/, the generated HelmRelease left spec.upgrade.crds at the Skip
default, and the package disables the chart's upgrade-crds Job, so live
CRDs stayed frozen at first-install state: the server upgrades, the
apiserver rejects the new phases, and backups sit in New while the
HelmRelease stays green. Opt the velero PackageSource into
CreateReplace, consistent with mongodb-operator, add a platform test
pinning the policy, and correct the stale Job-disable rationale in the
package.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-10 12:23:16 +03:00
Andrei Kvapil ebeeab77aa docs(platform): correct the computeplane dependsOn and variant comments
The dependsOn comment claimed the kubernetes-application edge orders the
addon artifacts the wrapped chart references; variant dependsOn only gates
install: components — the operative effect is ordering the computeplane-rd
install so the ComputePlane kind is not registered before the kubernetes
machinery exists. Also document why the variant is named kubevirt.

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 aa5198b758 fix(platform): add cozystack-engine dependency to the computeplane package
The computeplane-rd component installs an ApplicationDefinition, whose CRD is
served by cozystack-engine — hack/check-applicationdefinition-crd-ordering.bats
enforces the edge for every package with a system/*-rd component.

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 4c3262a4ee feat(computeplane): deliver ComputePlane as a tenant module wrapping the kubernetes app
Add the operator-owned computeplane tenant module per the revised design
(cozystack/community design-proposals/compute-plane): an extra/computeplane
chart that provisions a single-tenant, Cozystack-managed cluster for
untrusted-code apps by deploying the ordinary apps/kubernetes chart with
operator-fixed values (fluxcd, cert-manager, ingress-nginx Proxied). The
package re-declares apps/kubernetes as its own source-only component, so the
module is self-contained; the cluster release is named computeplane so Kamaji
writes the admin kubeconfig to computeplane-admin-kubeconfig — the contract
consumed by placement: ComputePlane applications. The tenant holds no admin
kubeconfig and can set cluster shape (nodeGroups) only.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <andrei.kvapil@aenix.io>
2026-07-28 18:08:02 +02:00
Ivan Okhotnikov e7947dd0e7 feat(platform): register kubernetes-nodes application
Add the kubernetes-nodes-rd package (ApplicationDefinition), the
cozystack.kubernetes-nodes-application PackageSource (kubevirt variant,
kubernetes-nodes + kubernetes-nodes-rd components), and wire it into the
iaas bundle. Mirrors the vm-instance/vm-disk registration precedent.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-21 22:35:10 +03:00
IvanHunters d4f59af624 chore(monitoring): sync PackageSource comment with removed Keycloak groups
Update the oidc-variant comment on
`packages/core/platform/sources/monitoring-application.yaml` so it
no longer claims `spec.oidc.mode: System` renders three
KeycloakRealmGroups. The dependsOn edge and the fail-close guard
in `templates/grafana/oidc-keycloak.yaml` stay unchanged: the
KeycloakClient + KeycloakClientScope path still needs the
`v1.edp.epam.com` CRDs from `cozystack.keycloak-operator` to be
registered before the monitoring chart reconciles.

Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-07-15 15:31:45 +03:00
Ivan Okhotnikov be52e80289 fix(monitoring): split monitoring-application PackageSource into default/oidc variants
Follow-up to the previous self-review-fix commit: the unconditional
`- cozystack.keycloak-operator` in dependsOn was itself a
CRITICAL cold-install regression on any cluster where
`authentication.oidc.enabled: false` (the default). The
keycloak-operator Package is only emitted by
`packages/core/platform/templates/bundles/system.yaml:112` when
that flag is on — a hard dep against it from the default variant
would leave `cozystack.monitoring-application` stuck on
DependenciesNotReady forever, cascading a
`cozystack-platform` HR timeout that hits every OIDC-off customer.

Fix by mirroring the cozystack-engine variant split:

- `default` variant keeps the baseline reconciliation edges
  (no keycloak-operator dep).
- `oidc` variant additionally waits for
  `cozystack.keycloak-operator` so the v1.edp.epam.com CRDs are
  registered before the monitoring chart reconciles and the
  `.Capabilities.APIVersions.Has` guard in
  templates/grafana/oidc-keycloak.yaml can safely emit
  KeycloakClient/Scope/Groups.

The bundle template swings between variants on
`.Values.authentication.oidc.enabled`, mirroring the
cozystack-engine invocation two lines above. The
`monitoring-system` component override
(oidc.grafanaAdmin: true) is preserved across both branches — the
values field is a no-op when mode: None (no auth.generic_oauth
block is emitted at all), so keeping it identical avoids two
divergent code paths.

Also widened the platform helm-unittest coverage to lock:

- default variant does NOT depend on keycloak-operator (permanent
  DependenciesNotReady guard).
- oidc variant DOES.
- Bundle emits the right variant based on
  authentication.oidc.enabled AND keeps the GrafanaAdmin uplift
  on the monitoring-system component in either branch.

83 platform tests + 23 monitoring tests still green.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-15 15:31:44 +03:00
Ivan Okhotnikov ffeb8e5e4f fix(monitoring): close self-review blockers for the OIDC PR
Address the two blocking-class findings from the cozy-review pass on
this PR:

(1) Missing PackageSource dependency on cozystack.keycloak-operator
    (MAJOR cold-install race).

    Without this edge, the monitoring chart can reconcile before the
    v1.edp.epam.com CRDs are registered on a fresh cluster — the
    `.Capabilities.APIVersions.Has` guard in
    templates/grafana/oidc-keycloak.yaml then silently drops all
    Keycloak-side objects for mode: System, and Grafana's
    auth.generic_oauth block points at a client Keycloak never
    provisions. Add the ordering edge, plus a
    sources_monitoring_application_dependson_test.yaml regression
    guard so a future edit cannot drop it silently.

(2) allow_assign_grafana_admin driven by `.Release.Name ==
    monitoring-system` (MINOR fragile coupling).

    Replace the release-name sniff with an explicit
    `oidc.grafanaAdmin: false` values field, and flip it on for the
    platform Grafana release via
    Package.spec.components["monitoring-system"].values.oidc.grafanaAdmin
    in packages/core/platform/templates/bundles/system.yaml —
    mirroring the pattern monitoring-agents already uses for
    per-component overrides. Tenant Grafana releases inherit the
    chart default false and stay at org-level Admin.

    Two new helm-unittest cases in packages/system/monitoring/tests/
    lock the values-driven behaviour on both sides
    (grafanaAdmin=true → Admin uplift, default → tenant stays at org
    Admin), plus bundles_monitoring_grafana_admin_test.yaml in
    packages/core/platform/tests/ regression-guards the Package's
    component override so the platform release keeps its uplift on
    future edits.

Also document the mode-toggle group-membership loss in
docs/oidc-grafana.md — mode: System → CustomConfig/None deletes the
three chart-owned KeycloakRealmGroups; membership is not restored on
toggle-back. Not a bug, but the operator UX cost of the toggle
deserves a bullet in Failure modes.

Regenerated artifacts (cozyvalues-gen + hack/update-crd.sh):
  packages/extra/monitoring/values.schema.json
  packages/extra/monitoring/README.md
  packages/system/monitoring-rd/cozyrds/monitoring.yaml

Test suites still green: packages/system/monitoring 23/23,
packages/core/platform 81/81.

Signed-off-by: Ivan Okhotnikov <xorokhotnikov@gmail.com>
2026-07-15 15:31:44 +03:00
IvanHunters 1fb4bcf703 feat(system): add talos-log-collector package
Add a node-local Vector DaemonSet that receives Talos machine and kernel
logs (pushed via machine.logging over the node loopback) and forwards them
to the tenant VictoriaLogs. Talos keeps its system and kernel logs inside
the OS and does not expose them as host files, so the tail-based Fluent Bit
in monitoring-agents never collects them.

The receiver stays on the pod network so cluster DNS resolves the vlinsert
service, and accepts Talos logs via a hostPort bound to hostIP 127.0.0.1,
avoiding the host-network DNS breakage a hostNetwork receiver would hit.
Shipped as an optional system package.

Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-07-10 15:34:08 +03:00
Andrey Kolkov cc5d688e15 feat(platform): migrate to etcd-operator v1alpha2
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-06 14:41:33 +04:00
Ivan Okhotnikov 9dc64b9278 feat(platform): VPA depends on cert-manager after admission-controller TLS migration
The VPA admission-controller webhook TLS is now provisioned via a
cert-manager Certificate + Issuer instead of the in-chart genCA
Secret. On a fresh install the VPA package must not reconcile until
cert-manager is Ready; otherwise the Certificate resource sits
Pending forever, the admission-controller Secret is never written,
and the pod CrashLoops on missing TLS mount — cascading up through
the cozystack-platform PackageSource in exactly the way the old
genCA path did, only for a different reason.

Add cozystack.cert-manager to the variant's dependsOn list. Verified
non-circular against packages/core/platform/sources/cert-manager.yaml
(cert-manager depends on cozystack.networking + cozystack.gateway-api-crds,
neither of which reaches VPA).

Signed-off-by: Ivan Okhotnikov <ivan.okhotnikov@aenix.io>
2026-07-02 18:57:01 +03:00
Aleksei Sviridkin cbc314a8c5 fix(kubevirt-cdi): order behind cozystack-basics so cdi-clone-dv RoleBinding finds cozy-public
The kubevirt-cdi default variant only depended on cozystack.networking,
which reconciles long before cozystack-basics provisions the cozy-public
namespace. kubevirt-cdi ships the cdi-clone-dv RoleBinding into cozy-public,
so on a fresh install the RoleBinding can race namespace creation and fail
with `namespaces "cozy-public" not found`. Flux retries normally mask it,
but under slow reconcile it surfaces as a hard UpgradeFailed.

Add a cozystack.cozystack-basics edge so the namespace exists first,
mirroring the backupstrategy-controller ordering. No cycle: cozystack-basics'
own dependencies (tenant-application, cozystack-engine, gateway-api-crds) do
not reach kubevirt-cdi. Pin the edge with a helm-unittest regression guard.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-06-30 19:51:46 +03:00
Aleksei Sviridkin bf14a73b39 feat(api): add SecurityGroup network policy resource (sdn.cozystack.io) (#2922)
## What this PR does

Introduces a tenant-facing `SecurityGroup` resource in a new
`sdn.cozystack.io/v1alpha1` API group, served by the Cozystack
aggregated API server as a 1:1 projection of a `CiliumNetworkPolicy`. A
SecurityGroup attaches to one of the tenant's managed applications by
reference (`spec.targetRef: {apiGroup, kind, name}`) and declares
allow-list ingress/egress for that application. Tenants manage network
policy for their own apps entirely through
`securitygroups.sdn.cozystack.io`, without being granted any access to
the `cilium.io` API group.

The translation is synchronous and stateless — the API server converts
each SecurityGroup into a CiliumNetworkPolicy in the same namespace on
write and back on read; there is no controller. The backing policy's
`endpointSelector` is **derived** from `targetRef` (matched on the
application's lineage labels
`apps.cozystack.io/application.{group,kind,name}`), never copied from
tenant input, so the selector is machine-generated and can only ever
match the referenced application's own pods in the tenant's namespace.
Policies owned by this API carry an `sdn.cozystack.io/securitygroup`
marker label that the storage always re-asserts and hides from the view,
so it only ever surfaces or mutates its own policies and never touches
platform-managed network policies.

The value is self-service network policy on a Cozystack-native,
RBAC-scoped surface, without exposing Cilium's version-coupled CRDs to
tenants. Because the selector is derived from an authorized application
reference rather than free-form tenant input, the RBAC boundary is
structural, not selector-validated: a tenant cannot express network
policy against arbitrary or platform-owned pods. The full design —
selector derivation from lineage labels, the structural boundary, the
additive-policy reality (a SecurityGroup widens a managed application's
allowed traffic but cannot sever its platform-managed management plane,
and equally cannot tighten below the platform baseline), the in-tree
CiliumNetworkPolicy mirror that avoids a Cilium Go-module dependency,
RBAC, and deferred extensions (raw-pod targeting, cluster scope,
reusable groups) — is in `pkg/apis/sdn/DESIGN.md`.

Implements the attachment model from #1614.

### Release note

```release-note
feat(api): add the SecurityGroup resource (sdn.cozystack.io/v1alpha1) — a tenant-facing, namespace-scoped firewall that attaches to a managed application by reference and projects 1:1 onto a CiliumNetworkPolicy with a machine-derived endpoint selector, letting tenants manage their application's network policy without cilium.io access.
```

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

* **New Features**
* Added the `SecurityGroup` API resource (`sdn.cozystack.io` v1alpha1)
with a namespaced projection backed by Cilium network policies.
* Enabled the SDN `APIService` and wired SDN routing, scheme, and REST
support.
* Expanded RBAC to include SecurityGroup access and required Cilium
policy permissions.
* **Documentation**
* Added a design document describing projection behavior and rule
semantics.
* **Bug Fixes**
  * Improved API rule validation coverage for missing list-type fields.
* **Tests**
* Added SDN round-trip, fuzzing, RBAC, and comprehensive REST
create/get/list/update/delete/watch/resource-version tests.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-06-30 14:30:23 +03:00
IvanHunters e0597e3d99 fix(platform): make *-rd sources depend on cozystack-engine (#3041)
## Problem

On an unlucky Flux reconcile order, a `*-application` PackageSource that
ships a `system/*-rd` component can install before the
`applicationdefinitions.cozystack.io` CRD exists. Every `*-rd` chart
renders an `ApplicationDefinition` (`cozystack.io/v1alpha1`); that CRD
is installed by the `application-definition-crd` component of
`cozystack.cozystack-engine`. When an `*-rd` HelmRelease renders first,
it hard-fails with `no matches for kind "ApplicationDefinition" in
version "cozystack.io/v1alpha1"`, and that cascades into a broad install
timeout — surfacing even on changes that have nothing to do with
ordering, because it is a latent race.

## Fix

Add `- cozystack.cozystack-engine` to the `dependsOn` of every
`*-application` source that ships a `system/*-rd` component (29
sources). `gateway-application` already carried this edge — it was added
earlier for the TenantGateway CRD, the same bug class, but only for that
one source. A new invariant test fails if any source with a
`system/*-rd` component is missing the edge.

## Why

The ordering was previously implicit, relying on Flux happening to
reconcile `cozystack-engine` before the `*-application` sources. Making
the edge explicit removes the race deterministically. No dependency
cycle is introduced: `cozystack-engine` depends only on `networking` and
`cert-manager` (plus keycloak in its oidc variant), none of which reach
back to any `*-application`.

## Test

- New generic guard `hack/check-applicationdefinition-crd-ordering.bats`
(auto-discovered by `make bats-unit-tests`, runs in CI via `make
unit-tests`): parses every source and fails if any PackageSource variant
with a `system/*-rd` component lacks the `cozystack.cozystack-engine`
edge — so future sources are covered, not just today's set.
- `helm unittest packages/core/platform`: 13 suites / 66 tests pass; the
source edits do not disturb existing assertions.


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

## Summary by CodeRabbit

* **Bug Fixes**
* Improved dependency ordering across several platform packages to
ensure related components install in the correct sequence.
* Prevented end-to-end test selection from being overly broad when only
ordering-related dependencies change.

* **Tests**
* Added checks to catch missing dependency requirements and to verify
test selection behavior stays accurate.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-06-25 19:21:50 +03:00
Aleksei Sviridkin 69247ba80c feat(platform): deploy the securitygroup-controller
Add the securitygroup-controller Helm package (Deployment, ServiceAccount,
ClusterRole and binding, image build) and register it as a default system
package so it ships with the platform.

The ClusterRole grants cluster-wide pod patch — the controller stamps the
SecurityGroup membership label on managed-app pods across dynamically-created
tenant namespaces, so the grant cannot be namespace-scoped — plus read and
finalizer patch on the backing CiliumNetworkPolicies, and leader-election
leases. Tenants gain no new permissions; the membership label is written
exclusively by this platform controller. helm-unittest pins the pod-patch and
ciliumnetworkpolicies grants so a dropped verb fails the suite rather than
silently failing closed at runtime.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-06-25 17:50:33 +03:00
Aleksei Sviridkin fd6e121b28 fix(platform): make *-rd sources depend on cozystack-engine
Every *-application PackageSource that ships a system/*-rd component
renders an ApplicationDefinition (cozystack.io/v1alpha1). That CRD is
installed by the application-definition-crd component of
cozystack-engine. Without an explicit dependsOn edge, a fresh install
where Flux reconciles a *-application source before cozystack-engine
fails to render with `no matches for kind "ApplicationDefinition" in
version "cozystack.io/v1alpha1"`, which cascades into a broad install
timeout unrelated to whatever change triggered the reconcile.

Add `- cozystack.cozystack-engine` to the dependsOn of every source that
ships a system/*-rd component; gateway-application already carried the
edge for the TenantGateway CRD. Add a generic invariant test that fails
if any such source is missing the edge, so future sources cannot
reintroduce the race.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-06-24 22:43:56 +03:00
Aleksei Sviridkin ee853b00bd fix(platform): order backupstrategy-controller after cozystack-basics
backupstrategy-controller creates the cozy-backups Bucket into the
tenant-root namespace, which cozystack-basics provisions. On a fresh
install the Bucket patch can race namespace creation and fail with
`namespaces "tenant-root" not found`, which then races the install
wait deadline and fails the run — on changes that have nothing to do
with backup ordering. Add the cozystack-basics dependsOn edge so the
target namespace exists first, pinned with a helm-unittest regression
guard.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-06-24 22:34:09 +03:00
Aleksei Sviridkin e9aaee286e fix(mongodb-operator): apply CRD updates on upgrade via CreateReplace
psmdb-operator evolves its CRD schema between minor versions; 1.22.0 adds
spec.storageScaling/storageAutoscaling, vault and other fields. Helm never
upgrades CRDs shipped in crds/, so without an explicit policy the operator
binary upgrades on an existing cluster while the live CRD stays behind and
the apiserver rejects the new fields. Opt the mongodb-operator PackageSource
into CreateReplace, consistent with etcd-operator, and add a platform test
pinning the policy.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-06-22 19:05:03 +03:00
Myasnikov DaniilandClaude dc9427285d Merge branch 'main' into feat/flux-shard-operator-impl
Resolve go.mod conflict: keep main's go 1.26.4 and golang.org/x/* bumps, and keep gomodules.xyz/jsonpatch/v2 v2.4.0 as a direct dependency (imported by the flux-shard-operator admission webhook) instead of main's indirect entry. go mod tidy leaves go.sum consistent.

Co-Authored-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-06-22 10:19:07 +05:00
Aleksei Sviridkin b6108039b7 feat(gpu-operator): add container variant for preinstalled host driver (#2766)
## What this PR does

Add a third architectural variant to `cozystack.gpu-operator` for hosts
where the NVIDIA driver and `nvidia-container-toolkit` are already
installed by the distro package manager (the typical Ubuntu/Debian GPU
node shape: apt-installed driver + apt-installed CT).

The existing variants do not produce a working setup in that shape.
`default` (passthrough) runs `vfioManager`, which unbinds the host
driver to bind `vfio-pci` — with the host driver active,
`k8s-driver-manager` early-exits and the bind never happens, so the GPU
never reaches a pod. `vgpu` requires the proprietary NVIDIA vGPU host
driver and a license server; the user-installed open or proprietary
driver does not satisfy it.

The new `container` variant maps onto upstream gpu-operator's third mode
(`sandboxWorkloads.enabled=false` + `devicePlugin.enabled=true`) with
every component that would conflict with the host install switched off:

- `driver.enabled=false` — use the host driver.
- `toolkit.enabled=false` — host already has `nvidia-container-toolkit`.
Enabling the operator's toolkit DaemonSet would overwrite the
`/etc/containerd/config.toml` the host package configured (via
`nvidia-ctk runtime configure`), breaking the host runtime wiring.
Matches NVIDIA's documented guidance and the existing
`examples/values-native-talos.yaml` reference, which pins the same flag
for the same reason.
- `devicePlugin.enabled=true` — publish `nvidia.com/gpu` to the kubelet.
- `vfioManager.enabled=false` — do not unbind the host driver. Upstream
renders this `true` unconditionally; it only stays at zero pods because
no node carries a `vm-passthrough` sandbox assignment when
`sandboxWorkloads` is off — pinned off so the rendered policy matches
intent.
- `cdi.enabled=false` — upstream defaults this `true`, but CDI spec
generation is serviced by the operator-managed toolkit DaemonSet this
variant disables. An apt host doesn't auto-generate CDI specs
(`nvidia-ctk cdi generate` is a manual step) and uses the classic
`nvidia-container-runtime` hook, so leaving CDI on would point the
device plugin at CDI injection with no specs on the host and silently
break allocation.
- `sandboxWorkloads.enabled=false` — regular pod workloads, not VMs.
With this off, upstream `defaultWorkload` is already `container`, so no
override is needed.

Host prerequisite: because the operator's toolkit component is disabled,
the node's containerd must already have the `nvidia` runtime registered
(`nvidia-ctk runtime configure --runtime=containerd`); `apt install
nvidia-container-toolkit` installs binaries only and does not wire
containerd. With `driver.enabled=false` the operator uses the
pre-installed host driver at its standard location, so a stock apt
install needs no `hostPaths.driverInstallDir` override (Talos lands the
driver under a non-standard prefix — see
`examples/values-native-talos.yaml`).

The bundle wiring (`packages/core/platform/templates/bundles/iaas.yaml`)
already enables `cozystack.gpu-operator` as an optional package — no
bundle changes required. Users opt into this variant by setting
`variant: container` in their `Package` CR.

Verified locally with `helm template` against `values.yaml` +
`values-container.yaml`: ClusterPolicy renders with
`driver.enabled=false`, `toolkit.enabled=false`,
`devicePlugin.enabled=true`, `vfioManager.enabled=false`,
`cdi.enabled=false`, `sandboxWorkloads.enabled=false`. Platform `helm
unittest` and the `gpu-operator` variant bats suite are green. Not yet
smoke-tested on a real Ubuntu GPU node — the config matches the
documented apt-host wiring (legacy `nvidia-container-runtime` hook, CDI
off), but an end-to-end CUDA-pod run on hardware is still owed.

Closes #2764

### Release note

```release-note
feat(gpu-operator): add `container` variant for hosts with a pre-installed NVIDIA driver and nvidia-container-toolkit, exposing containerized GPU workloads via the standard NVIDIA device plugin without VFIO passthrough or vGPU.
```


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

* **New Features**
* Added a "container" GPU operator variant to support containerized GPU
workloads on hosts with the NVIDIA driver and nvidia-container-toolkit.

* **Documentation**
* Updated variants documentation and OS support table to include the
container variant and per-host requirements (including Ubuntu and Talos
notes).
  * Clarified Talos native pod example wording.

* **Tests**
* Added regression tests to verify container-variant configuration and
component enablement/disablement.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-06-10 02:00:59 +03:00
Aleksei Sviridkin 9352d3ee0e feat(gpu-operator): add container variant for preinstalled host driver
The two existing variants assume the host has neither the NVIDIA driver
nor the container toolkit: default unbinds the host driver to bind
vfio-pci for KubeVirt VMs, vgpu requires the proprietary vGPU host
driver and a license server. Neither path produces a working setup on a
node that already ships the driver and nvidia-container-toolkit via the
distro package manager — the most common shape of a Linux GPU node.

The new container variant surfaces the third architectural mode that
upstream NVIDIA gpu-operator already supports: sandboxWorkloads
disabled, devicePlugin enabled, with every component that would
conflict with the host install switched off.

- driver.enabled=false        use the host driver
- toolkit.enabled=false       host already has nvidia-container-toolkit;
                              enabling overwrites the containerd
                              config.toml the host configured via
                              nvidia-ctk runtime configure
- devicePlugin.enabled=true   publish nvidia.com/gpu to the kubelet
- vfioManager.enabled=false   do not unbind the host driver
- cdi.enabled=false           CDI spec generation is serviced by the
                              disabled toolkit; an apt host uses the
                              legacy nvidia-container-runtime hook, so
                              pin off to match the host runtime wiring
- sandboxWorkloads.enabled=false   regular pod workloads, not VMs

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-06-08 16:58:51 +03:00
Myasnikov Daniil 56014f1fdc fix(platform): order cozystack-basics after the APIs its admission policies type-check
cozystack-basics ships cluster-wide ValidatingAdmissionPolicies matching
tenants.apps.cozystack.io and the Gateway API types. KCM's VAP status
type-checker panics on a nil schema when it type-checks a policy against a
matched type that isn't resolvable yet; during a cold install this crashes
KCM, which stalls cert/token issuance, so cozystack-api never starts and the
tenants schema never resolves — a bootstrap deadlock.

Add dependsOn edges so the package installs only after cozystack-engine
(cozystack-api) and gateway-api-crds are Ready. Drift detection is off on
operator-generated HelmReleases, so a template capability gate would drop the
policy at first install and never re-add it; ordering is the reliable fix.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
(cherry picked from commit 03f1e7a55a)
2026-06-08 15:15:32 +05:00