Docker kubernetes pod deployment

deploy-docker.yml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  annotations: {}
  labels:
    app: docker
  name: docker
spec:
  template:
    metadata:
      labels:
        app: docker
    spec:
      containers:
        - image: docker
          name: docker
          command:
            - /bin/sleep
            - "3600"
          volumeMounts:
            - mountPath: /var/run/docker.sock
              name: docker-socket
      volumes:
        - name: docker-socket
          hostPath:
            path: /var/run/docker.sock