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1.部署

docker stack deploy 镜像必须提前存在

docker stack deploy -c docker-stack.yml service_name
docker stack deploy -c docker-stack.yml service_name
  • 查看应用状态
docker stack services vote
docker stack services vote
  • 查看stack的状态
docker stack ls

#或者
docker stack ps vote
docker stack ls

#或者
docker stack ps vote

案例

version: "3"		# 版本号,deploy功能是3版本及以上才有的
services:			# 服务,每个服务对应配置相同的一个或者多个docker容器
  redis:			# 服务名,自取
    image: redis:alpine		# 创建该服务所基于的镜像。使用stack部署,只能基于镜像
    ports: 			# 容器内外的端口映射情况
      - "1883:1883"
      - "9001:9001"
    networks:		# 替代了命令行模式的--link选项
      - fiware
    volumes: 		# 容器内外数据传输的对应地址
      - "/srv/mqtt/config:/mqtt/config:ro"
      - "/srv/mqtt/log:/mqtt/log"
      - "/srv/mqtt/data/:/mqtt/data/"
    command: -dbhost stack_mongo # 命令行模式中跟在最后的参数,此条没有固定的格式,建议参照所部署的docker镜像的说明文档来确定是否需要该项、需要写什么
    deploy:
      mode: replicated
      replicas: 6			# replicas模式, 副本数目为1
      endpoint_mode: vip
      labels: 
        description: "This redis service label"
      resources:
        limits:
          cpus: '0.50'
          memory: 50M
        reservations:
          cpus: '0.25'
          memory: 20M
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 3
        window: 120s
      placement:
        constraints:
          - "node.role==worker"		# 部署位置,只在工作节点部署
          - "engine.labels.operatingsystem==ubuntu 18.04"
        preferences:
          - spread: node.labels.zone
      update_config:
        parallelism: 2
        delay: 10s
        order: stop-first
  visualizer:
    image: sz-pg-oam-docker-hub-001.tendcloud.com/library/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:		 # 定义部署该项目所需要的网络
  fiware:
version: "3"		# 版本号,deploy功能是3版本及以上才有的
services:			# 服务,每个服务对应配置相同的一个或者多个docker容器
  redis:			# 服务名,自取
    image: redis:alpine		# 创建该服务所基于的镜像。使用stack部署,只能基于镜像
    ports: 			# 容器内外的端口映射情况
      - "1883:1883"
      - "9001:9001"
    networks:		# 替代了命令行模式的--link选项
      - fiware
    volumes: 		# 容器内外数据传输的对应地址
      - "/srv/mqtt/config:/mqtt/config:ro"
      - "/srv/mqtt/log:/mqtt/log"
      - "/srv/mqtt/data/:/mqtt/data/"
    command: -dbhost stack_mongo # 命令行模式中跟在最后的参数,此条没有固定的格式,建议参照所部署的docker镜像的说明文档来确定是否需要该项、需要写什么
    deploy:
      mode: replicated
      replicas: 6			# replicas模式, 副本数目为1
      endpoint_mode: vip
      labels: 
        description: "This redis service label"
      resources:
        limits:
          cpus: '0.50'
          memory: 50M
        reservations:
          cpus: '0.25'
          memory: 20M
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 3
        window: 120s
      placement:
        constraints:
          - "node.role==worker"		# 部署位置,只在工作节点部署
          - "engine.labels.operatingsystem==ubuntu 18.04"
        preferences:
          - spread: node.labels.zone
      update_config:
        parallelism: 2
        delay: 10s
        order: stop-first
  visualizer:
    image: sz-pg-oam-docker-hub-001.tendcloud.com/library/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:		 # 定义部署该项目所需要的网络
  fiware: