环境要求:
IP |
hostname |
192.168.1.1 |
node1 |
项目规划:
容器网段:172.16.10.0/24
NGINX:172.16.10.10
MySQL:172.16.10.20
PHP:172.16.10.20
网站根目录:/www
nginx配置文件:/conf
mysql持久化目录:/var/lib/mysql
提前准备服务配置文件:
nginx
- docker run -itd --name test nginx #运行test容器
- docker cp test:/etc/nginx /conf #copy主配置文件
- ls /conf/
- conf.d koi-win nginx.conf win-utf
- fastcgi_params mime.types scgi_params
- koi-utf modules uwsgi_params
- docker cp test:/usr/share/nginx/html /www #copy网站目录
- ls /www/
- 50x.html index.html
mysql
- [root@node1 ~]# docker rm -f test
- test
- [root@node1 ~]# docker run -itd --name test -e MYSQL_ROOT_PASSWORD=pwd123 mysql:5.7
- 6b8d73ecd541d454f121302963a85d53131286d3118a968525a24ad2315b047b
- [root@node1 ~]# docker exec -it test sh
- # mysql -uroot -ppwd123 -h127.0.0.1
- ..........
- mysql> create database test;
- Query OK, 1 row affected (0.00 sec)
- mysql> show databases;
- +--------------------+
- | Database |
- +--------------------+
- | information_schema |
- | mysql |
- | performance_schema |
- | sys |
- | test |
- +--------------------+
- 5 rows in set (0.00 sec)
- mysql> exit
- Bye
- # exit
- [root@node1 ~]# docker cp test:/var/lib/mysql /var/lib/mysql
1、配置lnmp虚拟网卡,网段172.16.10.0/24,网关172.16.10.254
- docker network create -d bridge --subnet 172.16.10.0/24 --gateway 172.16.10.254 lnmp
2、创建nginx容器测试访问
- [root@node1 ~]# docker run -itd --name nginx -p 80:80 -v /www/:/usr/share/nginx/html -v /conf:/etc/nginx --network lnmp --ip 172.16.10.10 nginx:latest
- e6e8824abd10ec4f8cb610fdd3bb77bd5919cce94c50a86732e8fd2138b8091b
- [root@node1 ~]# echo hello > /www/index.html
- [root@node1 ~]# curl 192.168.1.1
- hello
3、运行MySQL容器
- #创建mysql挂载数据目录、开发端口、指定IP
- [root@node1 ~]# docker run -itd --name mysql -p 3306:3306 -v /var/lib/mysql:/var/lib/mysql --network lnmp --ip 172.16.10.20 mysql:5.7
- 448227483a9c3141c2155d2c7b027aec263bfcfe4ebc49371b6817c17565ff81
- #查看运行状态
- [root@node1 ~]# docker ps
- CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
- 448227483a9c mysql:5.7 "docker-entrypoint.s…" 10 seconds ago Up 9 seconds 0.0.0.0:3306->3306/tcp, 33060/tcp mysql
- 4d1e99a06972 nginx:latest "/docker-entrypoint.…" 3 minutes ago Up 3 minutes 0.0.0.0:80->80/tcp nginx
- 6b8d73ecd541 mysql:5.7 "docker-entrypoint.s…" 9 minutes ago Up 9 minutes 3306/tcp, 33060/tcp test
- #测试登录
- [root@node1 ~]# yum -y install mariadb
- [root@node1 ~]# mysql -uroot -ppwd123 -h127.0.0.1
- Welcome to the MariaDB monitor. Commands end with ; or \g.
- Your MySQL connection id is 2
- Server version: 5.7.33 MySQL Community Server (GPL)
- Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
- Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
- MySQL [(none)]> Bye
4、创建php-fpm容器
- [root@node1 www]# docker run -itd --name php-fpm -p 9000:9000 -v /www:/usr/share/nginx/html --network lnmp --ip 172.16.10.30 php:7.2-fpm
- ae09213d7c8c84299b1522ca474fccf7f26e27973cd02563891c37d51799b766
- [root@node1 www]# docker ps
- CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
- ae09213d7c8c php:7.2-fpm "docker-php-entrypoi…" 7 seconds ago Up 6 seconds 0.0.0.0:9000->9000/tcp php-fpm
5、nginx和PHP的连接
- [root@node1 ~]# vim /conf/conf.d/default.conf


5.1、添加nginx静态的测试界面
- [root@node1 ~]# echo Hello LNMP! > /www/index.html
- [root@node1 ~]# cat /www/index.html
- Hello LNMP!
- [root@node1 ~]# curl 192.168.1.1
- Hello LNMP!
5.2、添加PHP测试页面
- [root@node1 ~]# cd /www
- [root@node1 www]# vim test.php
- [root@node1 www]# cat test.php
- <?php
- phpinfo();
- ?>
- [root@node1 www]# docker restart nginx
- nginx
- [root@node1 www]# pwd
- /www
- [root@node1 www]# ls
- 50x.html index.html test.php

能够访问到以上两个界面,说明nginx和php的连接,没有问题,接下来是 php和mysql的连接。在这里我们使用一个phpMyAdmin的数据库管理工 具。
6、测试PHP容器与Mysql容器的协调性、工具phpMyadmin
- [root@node1 www]# pwd
- /www
- [root@node1 www]# unzip phpMyAdmin-4.9.0.1-all-languages.zip
- [root@node1 www]# mv phpMyAdmin-4.9.0.1-all-languages phpMyAdmin
- [root@node1 www]# rm -rf phpMyAdmin
6.1、更新nginx配置文件
- [root@node1 www]# cd /conf/conf.d/
- [root@node1 conf.d]# vim default.conf

内容如下:
- location /phpmyadmin {
- root /usr/share/nginx/html;
- index index.php index.html index.htm;
- }
- location ~ /phpmyadmin/(?<after_ali>(.*)\.(php|php5)?$) {
- root /usr/share/nginx/html;
- fastcgi_pass 172.16.10.30:9000;
- fastcgi_index index.php;
- fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
- include fastcgi_params;
- }
测试访问:

其实这主要是php镜像不支持连接mysql,我们要重新写一个。
7、解决php不关联mysql
- [root@node1 /]# cd /file/
- [root@node1 file]# ls
- Dockerfile
- [root@node1 file]# cat Dockerfile
- FROM php:7.2-fpm
- RUN apt-get update && apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng-dev && docker-php-ext-install -j$(nproc) iconv && docker-php-ext-configure gd --with-freetypedir=/usr/include/ --with-jpeg-dir=/usr/include/ && docker-php-ext-install -j$(nproc) gd && docker-php-ext-install mysqli pdo pdo_mysql
- [root@node1 file]# docker build -t php_mysql .
- #删除php容器
- [root@node1 /]# docker rm php-fpm -f
- php-fpm
- #运行phpmysql容器
- [root@node1 /]# docker run -itd --name phpfpm -p 9000:9000 -v /www:/usr/share/nginx/html --network lnmp --ip 172.16.10.30 phpmysql:latest
- c4e943880fd51f947cba64ba0006abd26a923439a3e39a0350ca2561b42b8026
- [root@node1 /]# docker ps
- CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
- c4e943880fd5 phpmysql:latest "docker-php-entrypoi…" 14 seconds ago Up 13 seconds 0.0.0.0:9000->9000/tcp phpfpm
7.1、phpmysql配置指向mysql地址
- [root@node1 www]# cd /www/phpmyadmin/
- [root@node1 phpmyadmin]# mv config.sample.inc.php config.inc.php
- [root@node1 phpmyadmin]# vim config.inc.php
- [root@node1 phpmyadmin]# docker restart phpfpm
- phpfpm
8、访问测试



9、趁热打铁,在发布一个dz论坛
dz论坛链接地址:http://down.chinaz.com/soft/41403.htm
- #上传
- [root@node1 /]# ls
- bin Discuz_X3.4_SC_UTF8_20210119.zip
- #移动到/www网页目录下
- mv upload/ /www/dz
- chmod 777 /www/dz
#保证数据库有dz库
#授权一个dz库的管理员
#注意安装是IP为数据库的IP不要写错

