apiVersion: mysql.oracle.com/v2
kind: InnoDBCluster
metadata:
  name: db-cluster
spec:
  secretName: secret
  instances: 3
  router:
    instances: 1
  tlsUseSelfSigned: true
  datadirVolumeClaimTemplate:
    accessModes: [ "ReadWriteOnce" ]
    resources:
      requests:
        storage: 10Gi