李明
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docker-compose文件
cd labs/ cd example-vote-app/ more docker-compose.yml 复制代码
version: "3" services: redis: image: redis:alpine ports: - "6379" networks: - frontend deploy: replicas: 2 update_config: parallelism: 2 delay: 10s restart_policy: condition: on-failure db: image: postgres:9.4 volumes: - db-data:/var/lib/postgresql/data networks: - backend deploy: placement: constraints: [node.role == manager] vote: image: dockersamples/examplevotingapp_vote:before ports: - 5000:80 networks: - frontend depends_on: - redis deploy: replicas: 2 update_config: parallelism: 2 restart_policy: condition: on-failure result: image: dockersamples/examplevotingapp_result:before ports: - 5001:80 networks: - backend depends_on: - db deploy: replicas: 1 update_config: parallelism: 2 delay: 10s restart_policy: condition: on-failure worker: image: dockersamples/examplevotingapp_worker networks: - frontend - backend deploy: mode: replicated replicas: 1 labels: [APP=VOTING] restart_policy: condition: on-failure delay: 10s max_attempts: 3 window: 120s placement: constraints: [node.role == manager] visualizer: image: dockersamples/visualizer:stable ports: - "8080:8080" stop_grace_period: 1m30s volumes: - "/var/run/docker.sock:/var/run/docker.sock" deploy: placement: constraints: [node.role == manager] networks: frontend: backend: volumes: db-data: 复制代码
投票docker-stack 部署docker stack deploy example --compose-file=docker-compose.yml docker stack ls docker stack services example 复制代码
docker service scale example_vote=4 复制代码
docker stack rm example 复制代码
PS:docker stack 就介绍到这里吧,其实最关键的是编写docker-compose.yml查看官网的学习方式。对于本次编写的一些关键字建议看看官网学习下。 |
2018-10-04 15:56:20