如何利用docker搭建php7和nginx运行环境全过程

07-16

本文分享的是利用docker搭建php7和nginx运行环境的全过程,分享出来供大家参考学习,下面来看看详细的介绍:

环境介绍

根目录: /docker

网站根目录:/docker/www

nginx相关目录:/docker/nginx/conf.d

准备工作

1、使用docker加速器

  curl -sSL https://get.daocloud.io/daotools/set_mirror.sh | sh -s http://68abbefd.m.daocloud.io  service docker restart

2、下载相关镜像

  docker pull nginx  docker pull php:7.1.0-fpm

3、建立相关目录

  mkdir -p /docker/www  mkdir -p /docker/nginx/conf.d

4、编辑default.conf

  vim /docker/nginx/conf.d/default.conf    # 以下为示例内容  server {    listen  80 default_server;    server_name _;    root   /usr/share/nginx/html;      location / {     index index.html index.htm index.php;     autoindex off;    }    location ~ \.php(.*)$ {     root   /var/www/html/;     fastcgi_pass 172.17.0.2:9000;     fastcgi_index index.php;     fastcgi_split_path_info ^((?U).+\.php)(/?.+)$;     fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;     fastcgi_param PATH_INFO $fastcgi_path_info;     fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info;     include  fastcgi_params;    }  }

搭建环境

1、启动php镜像

  docker run -p 9000:9000 --name myphp \  -v /docker/www/:/var/www/html/ \  --privileged=true \  -d php:7.1.0-fpm    #查看php镜像的ip地址  docker inspect --format='{{.NetworkSettings.IPAddress}}' myphp    172.17.0.2    #修改default.conf配置文件,使fastcgi_pass的值为 172.17.0.2:9000    vim /docker/nginx/conf.d/default.conf    fastcgi_pass 172.17.0.2:9000;

2、启动nginx镜像

  docker run -p 80:80 --name mynginx \  -v /docker/www:/usr/share/nginx/html \  -v /docker/nginx/conf.d:/etc/nginx/conf.d \  --privileged=true \  -d nginx

3、查看镜像运行状态

  docker ps    CONTAINER ID  IMAGE    COMMAND     CREATED    STATUS    PORTS          NAMES  93213e1eac73  nginx    "nginx -g 'daemon off" 3 seconds ago  Up 2 seconds  0.0.0.0:80->80/tcp mynginx  e93281652098  php:7.1.0-fpm  "docker-php-entrypoin" 8 minutes ago  Up 8 minutes  0.0.0.0:9000->9000/tcp      myphp

4、生成php测试文件info.php

  echo "<?php phpinfo();" > /docker/www/info.php

浏览器访问 http://localhost/info.php 验证

nginx虚拟机配置

以配置www.test.com虚拟机为例,项目目录地址为/docker/www/test.com/

  vim /docker/nginx/conf.d/test.com.conf    # 示例内容如下    server {    listen  80;    server_name www.test.com;    root   /usr/share/nginx/html/test.com/;    location / {     index index.html index.htm index.php;     autoindex off;    }    location ~ \.php(.*)$ {     root   /var/www/html/test.com/;     fastcgi_pass 172.17.0.2:9000;     fastcgi_index index.php;     fastcgi_split_path_info ^((?U).+\.php)(/?.+)$;     fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;     fastcgi_param PATH_INFO $fastcgi_path_info;     fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info;     include  fastcgi_params;    }  }      #重启nginx镜像    docker restart mynginx

docker常用命令

1、停止所有正在运行的容器

  docker kill $(docker ps -a -q)

2、删除所有已停止运行的容器

  docker rm $(docker ps -a -q)

3、查看容器运行状态

  docker stats

4、进入容器内进行命令行操作

  docker exec -it content-name-or-id /bin/bash

常见问题

CentOS7 环境下因为宿主的SELINUX,导致在nginx容器内无法访问配置文件(default.conf),进而容器无法提供web服务

解决方法:

  #############方法一#############  #在宿主主机关闭SELINUX  #临时关闭  setenforce 0  #永久关闭 修改/etc/sysconfig/selinux文件  SELINUX=disabled    #############方法二#############  #以特权方式运行容器  #--privileged参数为true  docker run -it --privileged=true -d nginx