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