使用docker-compose构建PHP7.2 Apache MySQL phpMyAdmin环境

这是Docker学习笔记。

本文中的所有容器创建都是使用Docker Hub的图像完成的。
再次从Dockerfile创建映像。

目录结构

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.
├── docker-compose.yml
└── html
│ └── index.php
└── php.ini

docker-compose.yml

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version: '3'

services:
php:
image: php:7.2-apache
volumes:
- ./php.ini:/usr/local/etc/php/php.ini
- ./html:/var/www/html
ports:
- 8080:80
mysql:
image: mysql:5.7
volumes:
- ./mysql:/var/lib/mysql
environment:
- MYSQL_ROOT_PASSWORD=root
- MYSQL_DATABASE=test
- MYSQL_USER=test
- MYSQL_PASSWORD=test
phpmyadmin:
image: phpmyadmin/phpmyadmin
environment:
- PMA_ARBITRARY=1
- PMA_HOST=mysql
- PMA_USER=test
- PMA_PASSWORD=test
links:
- mysql
ports:
- 4040:80
volumes:
- ./phpmyadmin/sessions:/sessions

index.php

html / index.php

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
php7.2-apache
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<?php phpinfo(); ?>
</body>
</html>

php.ini

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[Date]
date.timezone = "Asia/Tokyo"
[mbstring]
mbstring.internal_encoding = "UTF-8"
mbstring.language = "Japanese"

检查当前容器的运行状态

1 2	$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

不显示任何内容，因为没有运行中的容器。

创建和启动容器

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$ docker-compose up -d
Creating network "php72-apache_default" with the default driver
Creating php72-apache_mysql_1 ... done
Creating php72-apache_php_1 ... done
Creating php72-apache_phpmyadmin_1 ... done

检查容器的运行状态。

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$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
120e4b86b987 phpmyadmin/phpmyadmin "/run.sh supervisord…" About a minute ago Up About a minute 9000/tcp, 0.0.0.0:4040->80/tcp php72-apache_phpmyadmin_1
bf42cd71d3d4 php:7.2-apache "docker-php-entrypoi…" About a minute ago Up About a minute 0.0.0.0:8080->80/tcp php72-apache_php_1
699f32a6424e mysql:5.7 "docker-entrypoint.s…" About a minute ago Up About a minute 3306/tcp, 33060/tcp php72-apache_mysql_1

PHP检查

http：//本地主机：8080 /

如果您更改本地html / index.php的内容，则会反映出来。

检查MySQL phpMyAdmin

http：//本地主机：4040 /

服务中断

docker-compose.yml中列出的所有服务容器将被停止。

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$ docker-compose stop
Stopping php72-apache_phpmyadmin_1 ... done
Stopping php72-apache_php_1 ... done
Stopping php72-apache_mysql_1 ... done

检查容器的运行状态。
使用-a选项显示已停止的容器。

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$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
120e4b86b987 phpmyadmin/phpmyadmin "/run.sh supervisord…" 3 minutes ago Exited (0) 11 seconds ago php72-apache_phpmyadmin_1
bf42cd71d3d4 php:7.2-apache "docker-php-entrypoi…" 3 minutes ago Exited (0) 11 seconds ago php72-apache_php_1
699f32a6424e mysql:5.7 "docker-entrypoint.s…" 3 minutes ago Exited (0) 11 seconds ago php72-apache_mysql_1

服务开始

docker-compose.yml中列出的服务的容器运行。
容器需要预先创建。

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$ docker-compose start
Starting php ... done
Starting mysql ... done
Starting phpmyadmin ... done

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$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
120e4b86b987 phpmyadmin/phpmyadmin "/run.sh supervisord…" 8 minutes ago Up 10 seconds 9000/tcp, 0.0.0.0:4040->80/tcp php72-apache_phpmyadmin_1
bf42cd71d3d4 php:7.2-apache "docker-php-entrypoi…" 8 minutes ago Up 11 seconds 0.0.0.0:8080->80/tcp php72-apache_php_1
699f32a6424e mysql:5.7 "docker-entrypoint.s…" 8 minutes ago Up 12 seconds 3306/tcp, 33060/tcp php72-apache_mysql_1

删除容器

停止docker-compose.yml中列出的服务的容器，该容器和网络将被删除。

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$ docker-compose down
Stopping php72-apache_phpmyadmin_1 ... done
Stopping php72-apache_php_1 ... done
Stopping php72-apache_mysql_1 ... done
Removing php72-apache_phpmyadmin_1 ... done
Removing php72-apache_php_1 ... done
Removing php72-apache_mysql_1 ... done
Removing network php72-apache_default

1 2	$ docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES