# prometheus.yaml
# ArgoCD Application für Prometheus
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: prometheus
  namespace: argocd
  finalizers:
    - resources-finalizer.argocd.argoproj.io
spec:
  project: default
  
  source:
    repoURL: https://prometheus-community.github.io/helm-charts
    targetRevision: 27.*.*
    chart: prometheus
    helm:
      valueFiles:
        - values.yaml
      values: |
        server:
          global:
            scrape_interval: 15s
            evaluation_interval: 15s
          
          service:
            type: ClusterIP
            servicePort: 80
          
          persistentVolume:
            enabled: true
            size: 10Gi
            storageClass: "local-path"
          
          resources:
            limits:
              cpu: 1000m
              memory: 2Gi
            requests:
              cpu: 200m
              memory: 512Mi
        
        prometheus-node-exporter:
          enabled: true
          containerSecurityContext:
            allowPrivilegeEscalation: true
            readOnlyRootFilesystem: true
            runAsNonRoot: true
            runAsUser: 65534
            runAsGroup: 65534
            capabilities:
              drop:
                - ALL

        kubeStateMetrics:
          enabled: true
        
        alertmanager:
          enabled: true
          service:
            type: ClusterIP
          persistentVolume:
            enabled: true
            size: 2Gi
            storageClass: "local-path"
        
        pushgateway:
          enabled: true
          service:
            type: ClusterIP
          securityContext:
            runAsNonRoot: true
            runAsUser: 65534
            runAsGroup: 65534
            fsGroup: 65534
            seccompProfile:
              type: RuntimeDefault
          containerSecurityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
            runAsNonRoot: true
            runAsUser: 65534
            runAsGroup: 65534
            capabilities:
              drop:
                - ALL
  
  destination:
    server: https://kubernetes.default.svc
    namespace: prometheus
  
  syncPolicy:
    managedNamespaceMetadata:
      labels:
        pod-security.kubernetes.io/enforce: privileged
        pod-security.kubernetes.io/audit: privileged
        pod-security.kubernetes.io/warn: privileged
    automated:
      prune: true
      selfHeal: true
    syncOptions:
      - CreateNamespace=true
      - PrunePropagationPolicy=foreground
      - RespectIgnoreDifferences=true