swarm-node:
  image: docker.alphabets.cn/swarm:1.2.0
  container_name: swarm-node
  hostname: swarm-node
  restart: always
  volumes:
    - /data
  extra_hosts:
    - "zk1:172.31.1.10"
    - "zk2:172.31.1.11"
    - "zk3:172.31.1.12"
  command:
    - "join"
    - "--advertise"
    - "172.31.1.100:2375"
    - "zk://zk1:2181,zk2:2181,zk3:2181"