cluster-example-with-backup.yaml

apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: cluster-example-with-backup
spec:
  instances: 3
  primaryUpdateStrategy: unsupervised

  # Persistent storage configuration
  storage:
    storageClass: csi-hostpath-sc
    size: 1Gi

  # Backup properties
  # This assumes a local minio setup
  backup:
    barmanObjectStore:
      destinationPath: s3://backups/
      endpointURL: http://minio:9000
      s3Credentials:
        accessKeyId:
          name: minio
          key: ACCESS_KEY_ID
        secretAccessKey:
          name: minio
          key: ACCESS_SECRET_KEY
      wal:
        compression: gzip
      data:
        additionalCommandArgs:
          - "--min-chunk-size=5MB"
          - "--read-timeout=60"
          - "-vv"