Docker 进阶 (三) 练习：compose一键部署word

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• 创建目录 mkdir my_wordpress

[root@VM-0-6-centos home]# mkdir my_wordpress

• 在目录下创建 docker-compose.yml

[root@VM-0-6-centos home]# cd my_wordpress
[root@VM-0-6-centos my_wordpress]# vi docker-compose.yml

• docker-compose.yml 文件内容

version: "3.9"
    
services:
  db:
    image: mysql:5.7
    volumes:
      - db_data:/var/lib/mysql
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: somewordpress
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: wordpress
    
  wordpress:
    depends_on:
      - db
    image: wordpress:latest
    volumes:
      - wordpress_data:/var/www/html
    ports:
      - "8000:80"
    restart: always
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: wordpress
      WORDPRESS_DB_NAME: wordpress
volumes:
  db_data: {}
  wordpress_data: {}

• 启动项目 docker-compose up -d， -d为后台启动

[root@VM-0-6-centos my_wordpress]# docker-compose up -d
Creating network "my_wordpress_default" with the default driver
Creating volume "my_wordpress_db_data" with default driver
Creating volume "my_wordpress_wordpress_data" with default driver
Pulling db (mysql:5.7)...
5.7: Pulling from library/mysql
b4d181a07f80: Pull complete
a462b60610f5: Pull complete
578fafb77ab8: Pull complete
524046006037: Pull complete
d0cbe54c8855: Pull complete
aa18e05cc46d: Pull complete
32ca814c833f: Pull complete
52645b4af634: Pull complete
bca6a5b14385: Pull complete
309f36297c75: Pull complete
7d75cacde0f8: Pull complete
Digest: sha256:1a2f9cd257e75cc80e9118b303d1648366bc2049101449bf2c8d82b022ea86b7
Status: Downloaded newer image for mysql:5.7
Pulling wordpress (wordpress:latest)...
latest: Pulling from library/wordpress
b4d181a07f80: Already exists
78b85dd8f014: Pull complete
8589b26a90be: Pull complete
f5af5d641946: Pull complete
614ec6f0b8d6: Pull complete
12b28f3797fb: Pull complete
96bcb7d2e6b0: Pull complete
09a46dfaa772: Pull complete
1a85b508a14e: Pull complete
c6fd9c89235a: Pull complete
40b955b2d455: Pull complete
fda03b9af7e2: Pull complete
570ea029c915: Pull complete
a3f5858f9e8b: Pull complete
e563e5b2630b: Pull complete
10499c79181c: Pull complete
7180626436df: Pull complete
72df520dac82: Pull complete
ed2d407056b5: Pull complete
7224b35f0930: Pull complete
7bf10a169530: Pull complete
Digest: sha256:37be4c1afbce8025ebaca553b70d9ce5d7ce4861a351e4bea42c36ee966b27bb
Status: Downloaded newer image for wordpress:latest
Creating my_wordpress_db_1 ... done
Creating my_wordpress_wordpress_1 ... done

• 查看容器

[root@VM-0-6-centos my_wordpress]# docker ps
CONTAINER ID   IMAGE              COMMAND                  CREATED              STATUS              PORTS                                   NAMES
679cc77ecfb6   wordpress:latest   "docker-entrypoint.s…"   About a minute ago   Up About a minute   0.0.0.0:8000->80/tcp, :::8000->80/tcp   my_wordpress_wordpress_1
dd01a646ae90   mysql:5.7          "docker-entrypoint.s…"   About a minute ago   Up About a minute   3306/tcp, 33060/tcp                     my_wordpress_db_1

• 查看项目 http://IP:8000 本机查看http://localhost:8000
  
  创建成功