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feat: ArgoCD로 모니터링 스택(Prometheus+Loki+Promtail) 도입 (closes #49)#50

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eomkyeongmun merged 1 commit into
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feat/#49-add-monitoring-stack
May 27, 2026
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feat: ArgoCD로 모니터링 스택(Prometheus+Loki+Promtail) 도입 (closes #49)#50
eomkyeongmun merged 1 commit into
mainfrom
feat/#49-add-monitoring-stack

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Summary

  • ArgoCD Application 3개 추가: kube-prometheus-stack, loki, promtail (모두 ns monitoring)
  • Helm multi-source 패턴 — chart는 공식 repo, values는 인프라 레포($values)에서 참조
  • Grafana 제외 (서비스가 직접 시각화). Alertmanager 비활성 (dev 비용 절감)

결정

  • replicas=1, prometheus retention 7d, loki retention 72h
  • PVC 5Gi (default SC gp3)
  • EKS 관리형이라 kubeControllerManager/Scheduler/Etcd/Proxy 비활성
  • chart: kube-prometheus-stack 65.8.1 / loki 6.16.0 / promtail 6.16.6

Closes #49

Test plan

  • 머지 후 ArgoCD UI에서 kube-prometheus-stack, loki, promtail 모두 Synced/Healthy
  • kubectl get pods -n monitoring 모두 Running
  • kubectl port-forward -n monitoring svc/kube-prometheus-stack-prometheus 9090http://localhost:9090 에서 메트릭 조회
  • kubectl port-forward -n monitoring svc/loki 3100curl http://localhost:3100/ready OK

🤖 Generated with Claude Code

- k8s/apps/monitoring.yaml: ArgoCD Application 3개 (multi-source Helm)
- k8s/manifests/base/monitoring/values/: EKS용 values 3개

결정:
- Grafana 제외(서비스가 직접 시각화), Alertmanager 비활성(dev 비용 절감)
- replicas=1, prometheus retention 7d, loki retention 72h
- PVC 5Gi (default StorageClass gp3)
- EKS 관리형이라 kubeControllerManager/Scheduler/Etcd/Proxy 메트릭 비활성
- chart: kube-prometheus-stack 65.8.1, loki 6.16.0, promtail 6.16.6

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
@eomkyeongmun eomkyeongmun merged commit 273bd1f into main May 27, 2026
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@eomkyeongmun eomkyeongmun deleted the feat/#49-add-monitoring-stack branch May 27, 2026 07:03
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feat: ArgoCD로 모니터링 스택(Prometheus+Loki+Promtail) 도입

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