---
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: postgres
  namespace: grafana
spec:
  affinity:
    podAntiAffinityType: preferred
  backup:
    # 30-day retention (DEFAULT — adjust per cluster if needed). Enforced by CNPG
    # against the object store on each successful base backup.
    retentionPolicy: 30d
    barmanObjectStore:
      # Dedicated per-cluster Ceph RGW bucket (cephrgw-operator provisions it).
      destinationPath: s3://cnpg-grafana
      endpointURL: https://s3.ceph.unkin.net
      # radosgw serves a Vault-PKI cert; trust the internal CA (reflected into
      # every namespace as the vault-ca-cert Secret).
      endpointCA:
        name: vault-ca-cert
        key: ca.crt
      # Keys minted by the ObjectStoreUser in cnpg_backup.yaml; never hardcoded.
      s3Credentials:
        accessKeyId:
          name: cnpg-grafana-backup-s3
          key: AWS_ACCESS_KEY_ID
        secretAccessKey:
          name: cnpg-grafana-backup-s3
          key: AWS_SECRET_ACCESS_KEY
      # Path prefix within the bucket; keep stable across restores (see docs).
      serverName: grafana
      data:
        compression: bzip2
        jobs: 2
      wal:
        compression: zstd
        maxParallel: 2
  bootstrap:
    initdb:
      database: grafana
      encoding: UTF8
      localeCType: C
      localeCollate: C
      owner: grafana
      secret:
        name: postgres-credentials
  enablePDB: true
  enableSuperuserAccess: false
  failoverDelay: 0
  imageName: ghcr.io/cloudnative-pg/postgresql:18.1-system-trixie
  instances: 2
  logLevel: info
  monitoring:
    customQueriesConfigMap:
      - key: queries
        name: cnpg-default-monitoring
    disableDefaultQueries: false
    enablePodMonitor: false
  postgresql:
    parameters:
      max_connections: "200"
      shared_buffers: 128MB
  primaryUpdateMethod: restart
  primaryUpdateStrategy: unsupervised
  replicationSlots:
    highAvailability:
      enabled: true
      slotPrefix: _cnpg_
    synchronizeReplicas:
      enabled: true
    updateInterval: 30
  resources:
    limits:
      cpu: 500m
      memory: 512Mi
    requests:
      cpu: 50m
      memory: 256Mi
  smartShutdownTimeout: 180
  startDelay: 3600
  stopDelay: 1800
  storage:
    resizeInUseVolumes: true
    size: 10Gi
    storageClass: cephrbd-fast-delete
  switchoverDelay: 3600