apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: cnpg-cluster-sh
  namespace: infra-data
spec:
  affinity:
    nodeAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
        - preference:
            matchExpressions:
              - key: topology.kubernetes.io/region
                operator: In
                values:
                  - cn-sh
          weight: 1
  instances: 1
  enableSuperuserAccess: true
  storage:
    size: 10Gi