1、docker的网络模式

2、docker compose简介 

DockerCompose 是一个用于定义和运行多容器 Docker 应用程序的工具。它使用 YAML 文件来配置应用程序的服务，这些服务可以是运行在 Docker 容器中的单个服务，也可以是由多个容器组成的服务，DockerCompose 允许用户通过一个简单的命令来启动、停止和重建应用程序中的所有服务。

3、docker compose模板文件

4、docker compose的常见命令

5、docker-compose示例

部署discuz论坛和wordpress博客，使用adminer管理数据库。

name: discuz_wordpress
services:
  adminer:
    container_name: adminer
    depends_on:
      db:
        condition: service_started
        required: true
    image: adminer
    networks:
      mynetwork:
        ipv4_address: 192.168.93.10
    ports:
      - mode: ingress
        target: 8080
        published: "8080"
        protocol: tcp
    restart: always
  db:
    command:
      - --character-set-server=utf8
      - --collation-server=utf8_general_ci
    container_name: mysql56
    environment:
      MYSQL_DATABASE: wordpress
      MYSQL_PASSWORD: wordpress
      MYSQL_ROOT_PASSWORD: "123456"
      MYSQL_USER: wordpress
    image: mysql:5.6
    networks:
      mynetwork:
        ipv4_address: 192.168.93.10
    restart: unless-stopped
    volumes:
      - type: volume
        source: db_data
        target: /var/lib/mysql
        volume: {}
  discuz:
    container_name: discuz
    depends_on:
      db:
        condition: service_started
        required: true
    environment:
      DISCUZ_DB_HOST: db:3306
    image: tencentci/discuz
    networks:
      mynetwork:
        ipv4_address: 192.168.93.10
    ports:
      - mode: ingress
        target: 80
        published: "80"
        protocol: tcp
    restart: unless-stopped
    volumes:
      - type: volume
        source: discuz_data
        target: /var/www/html
        volume: {}
  wordpress:
    container_name: wordpress
    depends_on:
      db:
        condition: service_started
        required: true
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_NAME: wordpress
      WORDPRESS_DB_PASSWORD: wordpress
      WORDPRESS_DB_USER: wordpress
    image: wordpress:latest
    networks:
      mynetwork:
        ipv4_address: 192.168.93.10
    ports:
      - mode: ingress
        target: 80
        published: "8001"
        protocol: tcp
    restart: unless-stopped
    volumes:
      - type: volume
        source: wp_data
        target: /var/www/html
        volume: {}
networks:
  mynetwork:
    name: discuz_wordpress_mynetwork
    driver: bridge
    ipam:
      driver: default
      config:
        - subnet: 192.168.93.0/24
          gateway: 192.168.93.2
volumes:
  db_data:
    name: discuz_wordpress_db_data
  discuz_data:
    name: discuz_wordpress_discuz_data
  wp_data:
    name: discuz_wordpress_wp_data