cozystack/docs
Timofei Larkin 674b3963a7
[lineage] Separate webhook from cozy controller (#1515)
## What this PR does

The lineage-controller-webhook makes a lot of outgoing API calls for
every event it handles, contributing to a high API server latency,
increasing the number of in-flight requests and generally degrading
performance. This patch remedies this by separating the lineage
component from the cozystack-controller and deploying it as a separate
component on all control-plane nodes. Additionally, a new internal label
is introduced to track if a resource has already been handled by the
webhook. This label is used to exclude such resources from
consideration. Addresses #1513.

### Release note

```release-note
[lineage] Break webhook out into a separate daemonset. Reduce
unnecessary webhook calls by marking handled resources and excluding
them from consideration by the webhook's object selector.
```

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

- **New Features**
- Standalone Lineage Controller Webhook deployed as its own DaemonSet
with a dedicated Helm chart and image build targets.
  - Dedicated TLS provisioning for the webhook via chart-managed certs.

- **Changes**
  - Main controller no longer hosts webhook endpoints or certificates.
- Webhook now excludes already-managed resources to reduce unnecessary
invocations.
  - Platform bundles updated to include the new webhook release.

- **Documentation**
  - Changelog updated to reflect the separation and optimization.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2025-10-15 12:49:02 +02:00
..
changelogs [lineage] Separate webhook from cozy controller (#1515) 2025-10-15 12:49:02 +02:00
release.md [docs] Update release policy: Release Candidate versions 2025-05-05 11:52:06 +03:00