apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: kube-prometheus-stack
  namespace: argocd
spec:
  project: default
  source:
    repoURL: https://prometheus-community.github.io/helm-charts
    chart: kube-prometheus-stack
    targetRevision: 67.9.0
    helm:
      valuesObject:
        prometheus:
          prometheusSpec:
            retention: 15d
            resources:
              requests:
                memory: 512Mi
                cpu: 250m
              limits:
                memory: 2Gi
            storageSpec:
              volumeClaimTemplate:
                spec:
                  storageClassName: longhorn-nvme
                  accessModes: ["ReadWriteOnce"]
                  resources:
                    requests:
                      storage: 20Gi
            serviceMonitorSelectorNilUsesHelmValues: false
            podMonitorSelectorNilUsesHelmValues: false

        grafana:
          admin:
            existingSecret: grafana-admin
            userKey: admin-user
            passwordKey: admin-password
          ingress:
            enabled: true
            ingressClassName: traefik
            annotations:
              cert-manager.io/cluster-issuer: letsencrypt-production
            hosts:
              - grafana.homelab.local
            tls:
              - secretName: grafana-tls
                hosts:
                  - grafana.homelab.local
          sidecar:
            dashboards:
              enabled: true
              searchNamespace: ALL
              label: grafana_dashboard
            datasources:
              enabled: true
              searchNamespace: ALL
              label: grafana_datasource
          resources:
            requests:
              memory: 128Mi
              cpu: 100m
            limits:
              memory: 512Mi

        alertmanager:
          alertmanagerSpec:
            resources:
              requests:
                memory: 64Mi
                cpu: 50m
              limits:
                memory: 256Mi
            storage:
              volumeClaimTemplate:
                spec:
                  storageClassName: longhorn-nvme
                  accessModes: ["ReadWriteOnce"]
                  resources:
                    requests:
                      storage: 5Gi

        nodeExporter:
          enabled: true

        kubeStateMetrics:
          enabled: true

  destination:
    server: https://kubernetes.default.svc
    namespace: observability
  syncPolicy:
    automated:
      prune: true
      selfHeal: true
    syncOptions:
      - CreateNamespace=true
      - ServerSideApply=true