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2022-10-30
Dockerfile 方式定制 lnmp 环境
现在容器化技术越来越成熟和流行,比传统的虚拟化技术确实是有很大的优势,所以流行是必然的。今天来实践一把,使用Docker的dockerfile方式定制lnmp环境。
环境配置
操作系统:CentOS Linux release 7.6.1810 Docker 版本:19.03.5 Nginx 版本:1.15.5 PHP 版本:7.2.26 MySQL 版本:8.0.18 Redis 版本:5.0.5
创建目录结构
docker目录://docker相关配置 [root@zhangdeTalk data]# tree docker docker ├── bin │ └── docker-compose-linux.yml //dockerfile.yml ├── config │ ├── mysql │ │ └── mysqld.cnf //数据库配置文件 │ ├── nginx │ │ ├── conf.d │ │ │ └── default.conf //nginx主要配置文件 │ │ └── nginx.conf //nginx基础配置文件 │ ├── php │ │ ├── php.ini //php基础配置文件 │ │ └── conf //php主要配置文件 │ └── redis │ └── redis.conf //redis配置文件 ├── dockerfile │ ├── mysql-8.0.18 │ │ └── Dockerfile //mysql的dockerfile │ ├── nginx-1.15.5 │ │ └── Dockerfile //nginx的dockerfile │ ├── php-7.2-fpm │ │ └── Dockerfile //php的dockerfile │ └── redis-5.0.5 │ └── Dockerfile //redis的dockerfile ├── README.en.md └── README.md
www目录://站点目录 [root@zhangdeTalk data]# tree www www └── zhangdetalk_blog_admin ├── 1.html └── index.php
logs目录://日志目录 [root@zhangdeTalk data]# tree logs logs ├── mysql ├── nginx │ ├── access.log │ └── error.log ├── php └── redis
mysql目录://数据库数据目录
redis目录://数据库数据目录
Docker安装
先在CentOS安装Docker,可参考另外一篇文章:CentOS安装Docker
构建lnmp镜像Dockerfile
PHP Dockerfile
From php:7.2-fpm #维护者信息 MAINTAINER zhangdeTalk 2393222021@qq.com #时区 ENV TZ Asia/Shanghai RUN date -R #RUN docker-php-ext-install bcmath dom fileinfo filter ftp gd gmp hash iconv imap json mbstring mysqli odbc opcache pdo pdo_mysql pdo_odbc phar reflection session snmp soap sockets zip #RUN docker-php-ext-install mysqli opcache pdo_mysql WORKDIR /working RUN apt-get update --fix-missing && apt-get install -y libpng-dev libjpeg-dev libfreetype6-dev \ && docker-php-ext-configure gd --with-freetype-dir=/usr/include --with-jpeg-dir=/usr/include/jpeg \ && docker-php-ext-install gd mysqli opcache pdo_mysql gd zip ENV PHPREDIS_VERSION 4.0.1 ENV PHPXDEBUG_VERSION 2.6.0 ENV PHPSWOOLE_VERSION 4.2.13 ENV PHPMONGODB_VERSION 1.5.3 RUN pecl install redis-$PHPREDIS_VERSION \ && pecl install xdebug-$PHPXDEBUG_VERSION \ && pecl install swoole-$PHPSWOOLE_VERSION \ && pecl install mongodb-$PHPMONGODB_VERSION \ && docker-php-ext-enable redis xdebug swoole mongodb # install composer new # | https://install.phpcomposer.com/installer RUN php -r "copy(''composer-setup.php');" \ && php composer-setup.php \ && php -r "unlink('composer-setup.php');" \ && mv composer.phar /usr/local/bin/composer \ && composer config -g repo.packagist composer https://packagist.laravel-china.org RUN apt-get install -y git # clear RUN rm -rf /var/cache/apt/* \ && rm -rf /var/lib/apt/lists/* RUN mkdir /var/lib/sessions \ && chmod o=rwx -R /var/lib/sessions #容器启动时执行指令 CMD ["php-fpm"]
Nginx Dockerfile
From nginx:1.15.5 #维护者信息 MAINTAINER zhangdeTalk 2393222021@qq.com #时区 ENV TZ Asia/Shanghai RUN date -R #容器启动时执行指令 CMD ["nginx", "-g", "daemon off;"]
Mysql Dockerfile
From mysql:8.0.18 #维护者信息 MAINTAINER zhangdeTalk 2393222021@qq.com #时区 ENV TZ Asia/Shanghai RUN date -R #容器启动时执行指令 CMD ["mysqld"]
Redis Dockerfile
From redis:5.0.5 #维护者信息 MAINTAINER zhangdeTalk 2393222021@qq.com #时区 ENV TZ Asia/Shanghai RUN date -R #容器启动时执行指令 CMD ["redis-server"]
dockerfile.yml配置
version: '3.3' services: nginx: build: ../dockerfile/nginx-1.15.5 ports: - "80:80" #nginx restart: always tty: true container_name: nginx volumes: - /data/www:/var/www/html - /data/logs/nginx:/var/log/nginx - /data/docker/config/nginx/conf.d:/etc/nginx/conf.d - /data/docker/config/nginx/nginx.conf:/etc/nginx/nginx.conf - /etc/letsencrypt:/etc/letsencrypt networks: - lnmp-networks php7: build: ../dockerfile/php-7.2-fpm tty: true restart: always container_name: php7 volumes: - /data/www:/var/www/html - /data/logs/php:/var/log/php - /data/docker/config/php/php.ini:/usr/local/etc/php/php.ini - /data/docker/config/php/conf:/usr/local/etc/php-fpm.d/conf depends_on: - nginx networks: - lnmp-networks redis: build: ../dockerfile/redis-5.0.5 container_name: redis tty: true restart: always volumes: - /data/docker/config/redis/redis.conf:/etc/redis/redis.conf - /data/redis:/var/lib/redis - /data/logs/redis:/var/log/redis networks: - lnmp-networks mysql: build: ../dockerfile/mysql-8.0.18 container_name: mysql tty: true restart: always ports: - "3306:3306" #mysql volumes: - /data/mysql:/var/lib/mysql - /data/docker/config/mysql/mysqld.cnf:/etc/mysql/mysql.conf.d/mysqld.cnf - /data/logs/mysql:/var/log/mysql - /data/mysqlback:/data/mysqlback environment: MYSQL_ROOT_PASSWORD: root networks: - lnmp-networks networks: lnmp-networks:
Nginx配置文件
vim /data/docker/config/nginx/conf.d/default.conf server { listen 80; listen [::]:80; # Add index.php to the list if you are using PHP index index.html index.htm index.nginx-debian.html index.php; charset utf-8; server_name zhangdetalk.com zhangdetalk.com; location ~ \.md$ { default_type 'text/plain'; } root /var/www/html/zhangdetalk_blog_admin;//项目目录 location / { #try_files $uri $uri/ =404; index index.php index.htm index.html; if (!-e $request_filename) { rewrite ^(.*)$ /index.php?s=$1 last; break; } } location ~ \.php$ { include fastcgi_params; fastcgi_index index.php; fastcgi_pass php7:9000;//容器:端口号 fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; } }
docker-compose安装
1. curl -L -s`-`uname -m` > /usr/local/bin/docker-compose 2. chmod +x /usr/local/bin/docker-compose //设置可执行权限
创建并启动容器
docker-compose -f docker-compose-linux.yml up -d --force-recreate --remove-orphans
容器查看
docker ps
测试
vim /data/www/zhangdetalk_blog_admin/index.php
通过访问站点:http://zhangdetalk.com/ 可以看到显示数据库连接成功,并打印出PHP的相关信息 到此步,我们的lnmp环境搭建大功告成!
github源码
相关的源码下载地址:https://github.com/zhangdejian/docker_lnmp.git
遇到的问题
1、PHP代码连接数据库,host不能写成127.0.0.1或localhost,需要填写数据库容器名字
2、mysql8连接,连接失败,因为加密方式有变化 解决方式:主机登录mysql,修改成旧的加密方式(mysql_native_password),并重置密码 * mysql -uroot -p; * use mysql; * select host,user,plugin from user; * alter user 'root'@'%' identified with mysql_native_password by '123456';
可参考这篇文章:Docker 安装 MySQL8.0
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