apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: postgres-cluster
  namespace: postgres
spec:
  instances: 2
  primaryUpdateStrategy: unsupervised

  enableSuperuserAccess: true

  postgresql:
    parameters:
      shared_buffers: "256MB"
      max_connections: "200"

  storage:
    size: 10Gi
    storageClass: hcloud-volumes

  affinity:
    enablePodAntiAffinity: true
    topologyKey: kubernetes.io/hostname