kube-prometheus-stack:
  # Prometheus Operator
  prometheusOperator:
    enabled: true
    resources:
      requests:
        cpu: 50m
        memory: 128Mi
      limits:
        memory: 256Mi
  
  # Prometheus configuration
  prometheus:
    enabled: true
    
    prometheusSpec:
      # Retention
      retention: 24h
      retentionSize: 15GB
      
      # Resources
      resources:
        requests:
          cpu: 200m
          memory: 1Gi
        limits:
          memory: 2Gi
      
      # Storage
      storageSpec:
        volumeClaimTemplate:
          spec:
            storageClassName: ceph-block
            accessModes: ["ReadWriteOnce"]
            resources:
              requests:
                storage: 20Gi
      
      # Thanos sidecar configuration
      thanos:
        image: quay.io/thanos/thanos:v0.37.2
        version: v0.37.2
        objectStorageConfig:
          name: thanos-objstore-secret
          key: objstore.yml
      
      # External labels for Thanos
      externalLabels:
        cluster: homelab
        prometheus: monitoring/prometheus
      
      # Replicas
      replicas: 1
      replicaExternalLabelName: prometheus_replica
      
      # Service monitors
      serviceMonitorSelectorNilUsesHelmValues: false
      podMonitorSelectorNilUsesHelmValues: false
      ruleSelectorNilUsesHelmValues: false
      
      # Additional scrape configs
      additionalScrapeConfigs: []
  
  # Alertmanager
  alertmanager:
    enabled: true
    alertmanagerSpec:
      replicas: 1
      storage:
        volumeClaimTemplate:
          spec:
            storageClassName: ceph-block
            accessModes: ["ReadWriteOnce"]
            resources:
              requests:
                storage: 5Gi
      resources:
        requests:
          cpu: 50m
          memory: 128Mi
        limits:
          memory: 256Mi
  
  # Grafana (disabled - using separate Grafana deployment)
  grafana:
    enabled: false
  
  # Node Exporter
  nodeExporter:
    enabled: true
    resources:
      requests:
        cpu: 50m
        memory: 64Mi
      limits:
        memory: 128Mi
  
  # Kube State Metrics
  kubeStateMetrics:
    enabled: true
    resources:
      requests:
        cpu: 50m
        memory: 128Mi
      limits:
        memory: 256Mi
  
  # Default rules
  defaultRules:
    create: true
    rules:
      alertmanager: true
      etcd: false
      configReloaders: true
      general: true
      k8s: true
      kubeApiserverAvailability: true
      kubeApiserverBurnrate: true
      kubeApiserverHistogram: true
      kubeApiserverSlos: true
      kubeControllerManager: true
      kubelet: true
      kubeProxy: true
      kubePrometheusGeneral: true
      kubePrometheusNodeRecording: true
      kubernetesApps: true
      kubernetesResources: true
      kubernetesStorage: true
      kubernetesSystem: true
      kubeSchedulerAlerting: true
      kubeSchedulerRecording: true
      kubeStateMetrics: true
      network: true
      node: true
      nodeExporterAlerting: true
      nodeExporterRecording: true
      prometheus: true
      prometheusOperator: true