Dcokerfile配置信息
##############################################
# 基于centos7构建python3运行环境
# 构建命令: 在Dockerfile文件目录下执行 docker build -t python-centos:3.5 .
# 容器启动命令: docker run -itd --name python --restart always --privileged=true -v /root/dockers/python:/root/python -v /root/dockers/python/cron:/var/spool/cron python-centos:3.5 /usr/sbin/init
# 进入容器：docker exec -it python /bin/bash
##############################################
FROM centos:7.6.1810
MAINTAINER mioshu # 指定作者信息
RUN set -ex
# 预安装所需组件
&& yum install -y wget tar libffi-devel zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make initscripts
&& wget https://www.python.org/ftp/python/3.5.0/Python-3.5.0.tgz
&& tar -zxvf Python-3.5.0.tgz
&& cd Python-3.5.0
&& ./configure prefix=/usr/local/python3
&& make
&& make install
&& make clean
&& rm -rf /Python-3.5.0*
&& yum install -y epel-release
&& yum install -y python-pip
# 设置默认为python3
RUN set -ex
# 备份旧版本python
&& mv /usr/bin/python /usr/bin/python27
&& mv /usr/bin/pip /usr/bin/pip-python2.7
# 配置默认为python3
&& ln -s /usr/local/python3/bin/python3.5 /usr/bin/python
&& ln -s /usr/local/python3/bin/pip3 /usr/bin/pip
# 修复因修改python版本导致yum失效问题
RUN set -ex
&& sed -i "s#/usr/bin/python#/usr/bin/python2.7#" /usr/bin/yum
&& sed -i "s#/usr/bin/python#/usr/bin/python2.7#" /usr/libexec/urlgrabber-ext-down
&& yum install -y deltarpm
# 基础环境配置
RUN set -ex
# 修改系统时区为东八区
&& rm -rf /etc/localtime
&& ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
&& yum install -y vim
# 安装定时任务组件
&& yum -y install cronie
# 支持中文
RUN yum install kde-l10n-Chinese -y
RUN localedef -c -f UTF-8 -i zh_CN zh_CN.utf8
# 更新pip版本
RUN pip install --upgrade pip
ENV LC_ALL zh_CN.UTF-8
使用方法
- dockerfile构建命令: 在Dockerfile文件目录下执行
docker build -t python-centos:3.5 .
- 容器启动命令:
docker run -itd --name python --restart always --privileged=true -v /root/dockers/python:/root/python -v /root/dockers/python/cron:/var/spool/cron python-centos:3.5 /usr/sbin/init
转载地址：https://blog.mioshu.com/archives/349.html