構建自己的centos
參考：https://blog.51cto.com/wangxiaoke/2437063
參考：https://blog.csdn.net/TheKingOfNight/article/details/86532789
參考：https://www.cnblogs.com/wajika/p/6592659.html
還未經過測試，有坑…
[root@node1 custom-centos]# cat Dockerfile
FROM centos:7 MAINTAINER wangmazi MAINTAINER [email protected] RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \ && sed -i 13d /etc/yum.conf \ && curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo \ && curl -o /etc/yum.repos.d/epel-7.repo http://mirrors.aliyun.com/repo/epel-7.repo \ && yum install -y --nogpgcheck glibc-common \ && rm -rf /var/cache/yum/* \ && echo LANG="zh_CN.utf8" > /etc/locale.conf \ && echo LANG="zh_CN.utf8" >> /etc/profile