# 10、 docker-compose编排工具

# 10.1 安装docker-compose

# 安装docker-compose

# 下载pip软件
yum install -y python2-pip
# 下载 docker-compose
pip install docker-compose
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国内开启pip 下载加速:http://mirrors.aliyun.com/help/pypi

mkdir ~/.pip/
cat > ~/.pip/pip.conf <<'EOF'
[global]
index-url = https://mirrors.aliyun.com/pypi/simple/
[install]
trusted-host=mirrors.aliyun.com
EOF
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# 10.2 编排启动镜像

# 创建文件目录

[root@docker01 ~]# mkdir /opt/my_wordpress/
[root@docker01 ~]# cd /opt/my_wordpress/
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# 编写编排文件

[root@docker01 my_wordpress]# vim docker-compose.yml
version: '3'
services:
   db:
     image: mysql:5.7
     volumes:
       - /data/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:
       - /data/web_data:/var/www/html
     ports: 
       - "8000:80"
     restart: always
     environment:
       WORDPRESS_DB_HOST: db:3306
       WORDPRESS_DB_USER: wordpress
       WORDPRESS_DB_PASSWORD: wordpress
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# 启动

[root@docker01 my_wordpress]# docker-compose up
  #启动方法:docker-compose up
  #后台启动方法:docker-compose up -d
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浏览器上访问http://ip:8000