Docker-compose

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docker-compose是容器编排工具，需要注意的是，docker-compose只是单机的容器编排工具

docker-compose 默认的配置文件为 : ==docker-compose.yaml==

安装docker-compose

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# 下载

docker文档 : `https://docs.docker.com/compose/install/`
	
1	sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
	
2	sudo chmod +x /usr/local/bin/docker-compose

3	sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

4	docker-compose --version

docker-compose模板文件

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version: "3.0"
services:
  django:
    image: django:v2
    ports:
    - "8080:8080"
    container_name: django
    networks:
      - django
    depends_on:
      - mysql

  mysql:
    image: mysql:5.7
    environment:
      MYSQL_ROOT_PASSWORD: admin123
      MYSQL_DATABASE: bbs09
    container_name: mysql
    volumes:
    - "/root/docker-compose/mysql/data:/var/lib/mysql"
    networks:
      - django
    depends_on:
      - redis
        
  redis:
    image: redis:latest
    container_name: redis
    networks:
      - django
networks:
  django:

docker-compose指令

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# build

version: "3.0"
services:
  django:
    build:
      ./django
---

version: "3.0"
services:
  django:
    build:
      context: ./django
      dockerfile: Dockerfile
      args:
        NAME: python
        
# command	 : 设置容器启动命令

# depends_on : 指定在某容器之后启动(依赖于某容器)

# env_file	 : 指定环境变量文件

docker-compose参数

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`启动`		 : docker-compose up

`停止并删除`	   : docker-compose down

`停止`		 : docker-compose stop

`删除容器`		: docker-compose rm

`重启`		 : docker-compose restart 容器名称

`进入容器`		: docker-compose exec 参数 service CMD

`容器列表`		: docker-compose ps

`查看容器进程`   : docker-compose top

`暂停运行`		: docker-compose pause

`恢复运行`		: docker-compose unpause

可视化工具

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version: '3.0'
services:
  portainer:
    image: portainer/portainer-ce
    ports:
    - "8001:8000"
    - "9001:9000"
    container_name: portainer
    networks:
      - "portainer"
    volumes:
    - "/var/run/docker.sock:/var/run/docker.sock"
    - "/root/docker-compose/portainer_data:/data"
    healthcheck:
      test: ["CMD", "ping", "-c1", "-t1", "portainer"]
      interval: 30s
      timeout: 10s
      retries: 3

networks:
  portainer: