apiVersion: mysql.oracle.com/v2
kind: InnoDBCluster
metadata:
  name: mycluster
  namespace: mysql-cluster
spec:
  secretName: mypwds
  tlsUseSelfSigned: true
  instances: 1
  router:
    instances: 1
  datadirVolumeClaimTemplate:
    accessModes: [ "ReadWriteOnce" ]
    resources:
      requests:
        storage: 20Gi