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Timofei Larkin 4053fad9ed
[apps] feat(bucket): add WorkloadMonitor and BucketClaim tracking to controller (#2391)
## What this PR does

Adds BucketClaim support to WorkloadMonitorReconciler, bringing S3
buckets in line with how Pods, PVCs, and Services are already tracked as
Workload resources.

- Add WorkloadMonitor CR to the bucket Helm chart with
`app.kubernetes.io/instance` label on BucketClaim for selector matching
- Add `reconcileBucketClaimForMonitor()` following the same pattern as
`reconcilePVCForMonitor()` — watches COSI `BucketClaim` objects and
creates corresponding `Workload` CRDs
- Query SeaweedFS bucket size metrics (logical + physical) from
VictoriaMetrics, with the monitoring endpoint resolved automatically
from the `namespace.cozystack.io/monitoring` namespace label
- COSI API types dependency (`container-object-storage-interface-api`)
for typed BucketClaim access

No configuration flags needed — the controller discovers the monitoring
stack for each tenant namespace automatically.

### Result

When a BucketClaim is matched by a WorkloadMonitor, the controller
creates a Workload with S3 storage metrics:

```yaml
apiVersion: cozystack.io/v1alpha1
kind: Workload
metadata:
  name: bucket-bucket-test-billing
  namespace: tenant-testing
  labels:
    workloads.cozystack.io/monitor: bucket-test-billing
  ownerReferences:
  - apiVersion: objectstorage.k8s.io/v1alpha1
    kind: BucketClaim
    name: bucket-test-billing
status:
  kind: bucket
  type: s3
  operational: true
  resources:
    s3-buckets: "1"
    s3-storage-bytes: "10485864"             # 10 MB logical
    s3-physical-storage-bytes: "20971728"    # 20 MB physical (replication factor 2)
```

- `s3-storage-bytes` — logical size (what the user stored), from
`SeaweedFS_s3_bucket_size_bytes`
- `s3-physical-storage-bytes` — physical size (with replicas), from
`SeaweedFS_s3_bucket_physical_size_bytes`
- When monitoring is not configured for the namespace, only `s3-buckets:
1` is tracked
- Sizes refresh every 60 seconds via `RequeueAfter`

Tested on a live dev cluster with SeaweedFS deployed in `tenant-root`
and a bucket created in `tenant-testing`.

### Release note

```release-note
[apps] Add WorkloadMonitor to bucket application. BucketClaims are now tracked as Workload resources with S3 storage size metrics resolved automatically from the tenant monitoring stack.
```

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

* **New Features**
* Monitor COSI bucket claims: creates/updates Workload records
reflecting bucket readiness and requeues periodically when buckets
exist.
* Prometheus-backed bucket storage metrics, with SeaweedFS-aware sizing
when available.
* Helm chart additions: WorkloadMonitor resource and instance label on
BucketClaim templates.

* **Tests**
* Unit tests covering bucket-monitor flows, metric querying, URL
resolution, and requeue behavior.

* **Chores**
  * Updated module dependencies to enable COSI integration.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-17 12:37:57 +04:00
.gemini docs: adopt Conventional Commits across contributing docs 2026-04-13 22:50:08 +03:00
.github docs(ci): require screenshots for UI changes in PR template 2026-04-16 00:34:52 +03:00
api [api] Regenerate deepcopy and CRD manifests via make generate 2026-04-14 19:59:19 +05:00
cmd refactor(controller): resolve Prometheus URL from namespace labels 2026-04-17 10:58:47 +03:00
dashboards feat(monitoring): add MongoDB Grafana dashboards 2026-03-05 22:47:53 +03:00
docs docs(agents): add external-apps-example and ansible-cozystack to changelog instructions 2026-04-16 13:18:18 +02:00
examples/backups/vmi feat(backups): restore vmi to copy in another namespace 2026-04-09 14:06:33 +04:00
hack [vm-default-images] Added new optional package 2026-04-14 19:59:19 +05:00
img Cozystack logo for dark GitHub theme (#9) 2024-02-09 11:02:41 +01:00
internal fix(controller): use dedicated HTTP client instead of http.DefaultClient 2026-04-17 10:58:48 +03:00
packages refactor(controller): resolve Prometheus URL from namespace labels 2026-04-17 10:58:47 +03:00
pkg fix(application): address review feedback for WorkloadMonitor integration 2026-04-15 17:22:15 +03:00
tools/openapi-gen [docs] Added openapi generation tool 2026-03-25 15:57:25 +05:00
.coderabbit.yaml [ci] Enable CodeRabbit incremental reviews 2026-04-13 13:32:15 +03:00
.gitignore feat(application): add WorkloadsReady condition and Events tab 2026-04-15 17:20:45 +03:00
.pre-commit-config.yaml [cozystack-api] Implement TenantNamespace, TenantModules, TenantSecret and TenantSecretsTable resources 2025-09-24 18:27:54 +02:00
ADOPTERS.md Update ADOPTERS.md by adding new adopter 2025-12-18 16:45:06 +03:00
AGENTS.md docs: adopt Conventional Commits across contributing docs 2026-04-13 22:50:08 +03:00
CODE_OF_CONDUCT.md Update CODE_OF_CONDUCT.md 2025-10-08 09:43:34 +05:00
CONTRIBUTING.md [docs] Proofread the readme and contributing 2025-04-09 11:09:19 +03:00
CONTRIBUTOR_LADDER.md Update CONTRIBUTOR_LADDER.md 2025-10-08 09:28:27 +05:00
go.mod feat(controller): add BucketClaim support to WorkloadMonitorReconciler 2026-04-17 10:58:47 +03:00
go.sum feat(controller): add BucketClaim support to WorkloadMonitorReconciler 2026-04-17 10:58:47 +03:00
GOVERNANCE.md Create GOVERNANCE.md (#733) 2025-04-01 18:48:14 +02:00
LICENSE Preapare release v0.0.1 2024-02-08 12:04:32 +01:00
MAINTAINERS.md Add Mattia Eleuteri (@mattia-eleuteri) as Maintainer 2026-04-15 23:46:43 +05:00
Makefile docs(hack): note whitespace caveat on BATS_UNIT_FILES wildcard 2026-04-11 14:37:06 +03:00
README.md Update README.md 2026-04-16 14:30:51 +05:00
SECURITY.md docs: add SECURITY.md 2026-03-17 02:57:52 +05:00

Cozystack Cozystack

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Cozystack

Cozystack is a free platform and framework for building clouds.

Cozystack is a CNCF Sandbox Level Project that was originally built and sponsored by Ænix.

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