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centos7中使用docker建立wordpress博客,以及

centos7中使用docker建立wordpress博客,以及

作者: 迎灵 | 来源:发表于2020-03-15 17:54 被阅读0次

首先前提准备
1.安装docker,这个到菜鸟教程里面就可以搜索到安装教程
2.安装python3环境,因为centos中预装了python2,所以需要下载重新配置下
3.docker安装wordpress的.yml文件

文章目录
问题1:docker-compose无法安装,docker-compose version命令不存在
问题2:安装docker-compose过程中报错
-----------------------更新分割线---------------------------------
1.安装docker
2.centos7环境下安装python3环境
2.1 安装
2.1.1 、安装依赖环境
2.1.2 安装pip,用pip装wget
2.1.3 wget下载安装包
2.1.4 编译安装
2.1.5 建立python3的软链接
2.2 部分坑记录
2.2.1
3.docker安装wordpress的.yml文件
3.1 docker-compose安装
3.2 最后 docker-compose.yml文件

更新 补充:

问题1:docker-compose无法安装,docker-compose version命令不存在


cd /usr/local/bin/

wget https://github.com/docker/compose/releases/download/1.14.0-rc2/docker-compose-Linux-x86_64

rename docker-compose-Linux-x86_64 docker-compose docker-compose-Linux-x86_64

chmod +x /usr/local/bin/docker-compose

参考:https://blog.csdn.net/countofdane/article/details/95206131

问题2:安装docker-compose过程中报错


报错内容

ERROR: Command errored out with exit status 1:

    command: /usr/bin/python2 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-zItSn5/pycparser/setup.py'"'"'; __file__='"'"'/tmp/pip-install-zItSn5/pycparser/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base pip-egg-info

        cwd: /tmp/pip-install-zItSn5/pycparser/

    Complete output (17 lines):

    Traceback (most recent call last):

      File "<string>", line 1, in <module>

      File "/tmp/pip-install-zItSn5/pycparser/setup.py", line 65, in <module>

        cmdclass={'install': install, 'sdist': sdist},

      File "/usr/lib64/python2.7/distutils/core.py", line 112, in setup

        _setup_distribution = dist = klass(attrs)

      File "/usr/lib/python2.7/site-packages/setuptools/dist.py", line 269, in __init__

        _Distribution.__init__(self,attrs)

      File "/usr/lib64/python2.7/distutils/dist.py", line 287, in __init__

        self.finalize_options()

      File "/usr/lib/python2.7/site-packages/setuptools/dist.py", line 302, in finalize_options

        ep.load()(self, ep.name, value)

      File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2341, in load

        return self.resolve()

      File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2351, in resolve

        raise ImportError(str(exc))

    ImportError: 'module' object has no attribute 'check_specifier'

    ----------------------------------------

ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.


解决方法:

sudo pip install --upgrade pip

sudo pip install --upgrade setuptools

参考:

https://www.cnblogs.com/liubiaos/p/9444485.html

https://blog.csdn.net/liuyunshengsir/article/details/79136379

-----------------------更新分割线---------------------------------





1.安装docker

在菜鸟教程官网有下载教程,搜索即可https://www.runoob.com/docker/docker-compose.html

或者看我写的一个教程

https://blog.csdn.net/weixin_42245375/article/details/103447571

2.centos7环境下安装python3环境


部分小命令整理:

1.Linux系统下如何查看当前所处目录位置   

#pwd

2.centos7更新pip版本

pip install --upgrade pip

2.1 安装

2.1.1 、安装依赖环境

yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel

2.1.2 安装pip,用pip装wget

yum -y install epel-release

yum install python-pip#安装pip

pip install wget #安装wget

2.1.3 wget下载安装包

sudo mkdir /usr/local/python3 # 创建安装目录

wget --no-check-certificate https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz #下载文件

tar -xzvf Python-3.7.0.tgz # 解压

cd Python-3.7.0 #进入

2.1.4 编译安装

sudo ./configure --prefix=/usr/local/python3 # 指定创建的目录

sudo make && sudo make install

2.1.5 建立python3的软链接

sudo ln -s /usr/local/python3/bin/python3 /usr/bin/python3

备注:关于建立软链接这部分,我是这个写法,其他博主也有说直接软链接到默认的python的,那样为防止对yum有影响,需要修改yum配置文件,如下


sudo ln -s /usr/local/python3/bin/python3 /usr/bin/python

修改 yum 配置文件

sudo vi /usr/bin/yum

将第一行指定的 python 版本改为 python2.7(#!/usr/bin/python 改为 #!/usr/bin/python2.7)

vi /usr/libexec/urlgrabber-ext-down

2.2 部分坑记录

2.2.1
在这里插入图片描述

解决也很简单,但是一开始没想到,我们单独装这个 more-itertools 库,装 5.0.0 版本就好。


pip install more-itertools==5.0.0

再次执行安装最新版本


pip install sentry

3.docker安装wordpress的.yml文件

3.1 docker-compose安装


pip install docker-compose

3.2 最后 docker-compose.yml文件

文件内容:


version: '3.3'

services:

  db:

    image: mysql:5.7

    volumes:

      - 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

    ports:

      - "8000:80"

    restart: always

    environment:

      WORDPRESS_DB_HOST: db:3306

      WORDPRESS_DB_USER: wordpress

      WORDPRESS_DB_PASSWORD: wordpress

      WORDPRESS_DB_NAME: wordpress

volumes:

    db_data: {}

进入该文件所在目录,一行命令运行


docker-compose up -d


最后通过浏览器访问url:

ip:8000

即可访问博客主页

完成。。

image.png

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