swarm 部署投票 app

GitHub源码 https://github.com/dockersamples/example-voting-app

Gitee源码https://gitee.com/landylee007/voting-app.git

需要修改docker-stack.yml文件db的环境变量

  db:
    image: postgres:9.4
    environment:
      POSTGRES_USER: "postgres"
      POSTGRES_PASSWORD: "postgres"
      POSTGRES_HOST_AUTH_METHOD: "trust"
    volumes:
      - db-data:/var/lib/postgresql/data

实战

[vagrant@swarm-manager example-voting-app-master]$ docker stack deploy --compose-file docker-stack.yml vote
Updating service vote_db (id: bdf5okdg5515i4z5pasogt4gs)
Updating service vote_vote (id: l1f636p7ocxcy2h86eu5johge)
Updating service vote_result (id: zmjos94aow9gbnf97etnxuypx)
Updating service vote_worker (id: sxsqnrlhlka4mh1xveziw0jpg)
Updating service vote_visualizer (id: pzy5z4bte3uxkr4ze6zgjaarx)
Updating service vote_redis (id: i2xoyq3b8vpndamxyv6pcjb1r)
[vagrant@swarm-manager example-voting-app-master]$
[vagrant@swarm-manager example-voting-app-master]$ docker service ls
ID             NAME              MODE         REPLICAS   IMAGE                                          PORTS
bdf5okdg5515   vote_db           replicated   1/1        postgres:9.4
i2xoyq3b8vpn   vote_redis        replicated   1/1        redis:alpine
zmjos94aow9g   vote_result       replicated   1/1        dockersamples/examplevotingapp_result:before   *:5001->80/tcp
pzy5z4bte3ux   vote_visualizer   replicated   1/1        dockersamples/visualizer:stable                *:8080->8080/tcp
l1f636p7ocxc   vote_vote         replicated   2/2        dockersamples/examplevotingapp_vote:before     *:5000->80/tcp
sxsqnrlhlka4   vote_worker       replicated   0/1        dockersamples/examplevotingapp_worker:latest