chore: cleanup labels on flux resources

[jfroy]

Summary by CodeRabbit

• Chores
  • Streamlined Kubernetes resource metadata configurations
  • Enhanced endpoint health monitoring setup for improved observability

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 582ebcae-7a94-4976-b4ee-8b3370e8c6f2

📥 Commits

Reviewing files that changed from the base of the PR and between a40d547 and 020af4b.

📒 Files selected for processing (2)

• kubernetes/apps/flux-system/instance/ks/httproute.yaml
• kubernetes/apps/flux-system/instance/ks/podmonitor.yaml

💤 Files with no reviewable changes (2)

• kubernetes/apps/flux-system/instance/ks/httproute.yaml
• kubernetes/apps/flux-system/instance/ks/podmonitor.yaml

---

📝 Walkthrough

Walkthrough

This PR updates metadata in two Kubernetes resource manifests within the flux-system configuration. The HTTPRoute replaces labels with a Gatus endpoint monitoring annotation, while the PodMonitor removes standard Kubernetes application labels.

Changes

Flux System Resource Metadata Updates

Layer / File(s)	Summary
HTTPRoute Metadata kubernetes/apps/flux-system/instance/ks/httproute.yaml	Replaces metadata.labels with gatus.home-operations.com/endpoint annotation configured to monitor for 404 status conditions.
PodMonitor Metadata kubernetes/apps/flux-system/instance/ks/podmonitor.yaml	Removes app.kubernetes.io/* standard labels from metadata.labels.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Poem

🐰 Labels trimmed, annotations bloom,
Gatus watches every room,
Clean YAML, neat and tight,
Kubernetes config, crisp and right! ✨

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'chore: cleanup labels on flux resources' directly and clearly describes the main change—removing labels from flux system resources (HTTPRoute and PodMonitor).
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch flux-cleanup

---

_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[github-actions]

--- kubernetes/apps/flux-system/instance/ks Kustomization: flux-system/flux-instance HTTPRoute: flux-system/github-webhook

+++ kubernetes/apps/flux-system/instance/ks Kustomization: flux-system/flux-instance HTTPRoute: flux-system/github-webhook

@@ -2,14 +2,12 @@

 apiVersion: gateway.networking.k8s.io/v1
 kind: HTTPRoute
 metadata:
   annotations:
     gatus.home-operations.com/endpoint: 'conditions: ["[STATUS] == 404"]'
   labels:
-    app.kubernetes.io/name: github-webhook
-    app.kubernetes.io/part-of: flux
     kustomize.toolkit.fluxcd.io/name: flux-instance
     kustomize.toolkit.fluxcd.io/namespace: flux-system
   name: github-webhook
   namespace: flux-system
 spec:
   hostnames:
--- kubernetes/apps/flux-system/instance/ks Kustomization: flux-system/flux-instance PodMonitor: flux-system/flux

+++ kubernetes/apps/flux-system/instance/ks Kustomization: flux-system/flux-instance PodMonitor: flux-system/flux

@@ -1,15 +1,11 @@

 ---
 apiVersion: monitoring.coreos.com/v1
 kind: PodMonitor
 metadata:
   labels:
-    app.kubernetes.io/component: metrics
-    app.kubernetes.io/instance: flux
-    app.kubernetes.io/name: flux
-    app.kubernetes.io/part-of: flux
     kustomize.toolkit.fluxcd.io/name: flux-instance
     kustomize.toolkit.fluxcd.io/namespace: flux-system
   name: flux
   namespace: flux-system
 spec:
   jobLabel: app.kubernetes.io/instance