Commit Graph

7 Commits

Author SHA1 Message Date
735166fc9c REFACTOR(repo): standardize taint to control-plane
- Change node-role.kubernetes.io/master to control-plane
- Update vpa, goldilocks, kube-state-metrics tolerations
- Remove deprecated master taint from promtail
2026-01-09 21:41:52 +09:00
4511fd5b2e FIX(repo): correct nodeSelector label value
- Change master label value from "" to "true"
- Fix pod scheduling failure due to label mismatch
2026-01-09 21:41:52 +09:00
1c6a9dc491 PERF(repo): move system pods to master node
- Add nodeSelector for master node placement
- Add tolerations for NoExecute taint
- kube-state-metrics: schedule on master
- goldilocks-controller: schedule on master, reduce to 1 replica
- vpa-recommender: schedule on master, remove anti-affinity
- Free worker node resources for applications
2026-01-09 21:41:52 +09:00
6a8e1f5a47 PERF(vpa): fix config and reduce CPU request
- Merge duplicate recommender sections
- Reduce CPU: 50m → 15m
- Change replicas: 2 → 1 (single recommender sufficient)
2026-01-09 21:41:52 +09:00
4515ea0b33 FEAT(observability): enable HA with replica 2 and soft anti-affinity
- Add replicaCount: 2 to goldilocks, vpa, alertmanager
- Add replicas: 2 to loki singleBinary
- Add soft pod anti-affinity for node distribution
- Keep kube-state-metrics at replica 1 to prevent duplicate metrics

FIX(loki): revert to replica 1 for Single Binary mode

- Single Binary mode cannot run more than 1 replica without object storage
- Remove affinity configuration for single replica
- Keep filesystem storage backend
2026-01-09 21:41:51 +09:00
4286296591 PERF(resources): remove CPU limits - keep memory limits only
- CPU throttling prevents app startup, not crashes
- Memory OOM is the real cascading failure cause
- CPU request ensures fair scheduling
2026-01-07 23:48:35 +09:00
d922eadb48 REFACTOR(repo): restructure infra folder structure
- Remove argocd/, helm-values/, ingress/ subdirectories
- Move files to parent directory with standardized names
- Add namespace.yaml to all apps with Goldilocks labels
- Preserve vault/ subdirectories (falco, velero)
- Update main kustomization.yaml to reference argocd.yaml files directly
- Comment out argocd.yaml in each app's kustomization.yaml to prevent
  circular reference

Applications restructured:
- cert-manager (2 ArgoCD apps)
- external-secrets
- reloader
- vault (2 ArgoCD apps)
- velero (2 ArgoCD apps)
- falco
- cnpg
- haproxy
- metallb
- vpa
- argocd
2026-01-04 23:38:05 +09:00