dind service in kubernetes

dind.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  labels:
    app: docker-dind
  name: dind
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 500Gi

---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: docker-dind
  name: dind
spec:
  replicas: 1
  selector:
    matchLabels:
      app: docker-dind
  template:
    metadata:
      labels:
        app: docker-dind
    spec:
      containers:
        - image: docker:19.03-dind
          name: docker-dind
          env:
            - name: DOCKER_HOST
              value: tcp://0.0.0.0:2375
            - name: DOCKER_TLS_CERTDIR
              value: ""
          volumeMounts:
            - name: dind-data
              mountPath: /var/lib/docker/
          ports:
            - name: daemon-port
              containerPort: 2375
              protocol: TCP
          securityContext:
            privileged: true #Required for dind container to work.
      volumes:
        - name: dind-data
          persistentVolumeClaim:
            claimName: dind
            
---
apiVersion: v1
kind: Service
metadata:
  labels:
    app: docker-dind
  name: dind
spec:
  ports:
    - port: 2375
      protocol: TCP
      targetPort: 2375
  selector:
    app: docker-dind