apiVersion: apps/v1
kind: Deployment
metadata:
  name: cluster-controller
spec:
  template:
    spec:
      containers:
        - name: controller
          volumeMounts:
            - name: tidb-server-cluster-issuer-ca
              mountPath: /etc/cluster-controller/issuer-ca
      volumes:
        - name: tidb-server-cluster-issuer-ca
          secret:
            secretName: tidb-server-cluster-issuer-ca