apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: stellaops-pg-prod
  namespace: platform-postgres
spec:
  instances: 3
  imageName: ghcr.io/cloudnative-pg/postgresql:16.4
  primaryUpdateStrategy: unsupervised
  storage:
    size: 500Gi
    storageClass: fast-ssd
  walStorage:
    size: 128Gi
    storageClass: fast-wal
  superuserSecret:
    name: stellaops-pg-superuser
  bootstrap:
    initdb:
      database: stellaops
      owner: stellaops_app
      secret:
        name: stellaops-pg-app
  monitoring:
    enablePodMonitor: true
  postgresql:
    parameters:
      max_connections: "900"
      shared_buffers: "4096MB"
      work_mem: "96MB"
      maintenance_work_mem: "768MB"
      wal_level: "replica"
      max_wal_size: "4GB"
      timezone: "UTC"
      log_min_duration_statement: "250"
      statement_timeout: "30000"
  resources:
    requests:
      cpu: "4"
      memory: "16Gi"
    limits:
      cpu: "8"
      memory: "24Gi"
  backup:
    barmanObjectStore:
      destinationPath: s3://stellaops-backups/production
      s3Credentials:
        accessKeyId:
          name: stellaops-pg-backup
          key: ACCESS_KEY_ID
        secretAccessKey:
          name: stellaops-pg-backup
          key: SECRET_ACCESS_KEY
      wal:
        compression: gzip
        maxParallel: 4
  logLevel: info