https://juejin.im/post/6844903925296922631
https://blog.csdn.net/Deng2012web/article/details/88780212
https://blog.csdn.net/J080624/article/details/104297654
https://www.jianshu.com/p/d9b6bbc7fd77
将现有的系统打包成docker容器，用于构建镜像文件
https://www.cnblogs.com/wanzf/p/10623807.html
https://blog.csdn.net/henni_719/article/details/81009449
https://blog.csdn.net/dianhang5567/article/details/101621249
https://blog.csdn.net/weixin_41039041/article/details/84588354
https://blog.csdn.net/qq_26707177/article/details/94157146
将现有的系统打包成Docker镜像文件
tar --numeric-owner --exclude=/proc --exclude=/sys --exclude=dev --exclude=run --exclude=boot -cvf /home/JosonDisk/centos7-base.tar /
docker import centos7-base.tar centos7
docker run -itd --name JosonCentos centos7:latest /bin/bash
docker tag centos7 josonjiang/centos7
docker push josonjiang/centos7:latest
docker pull josonjiang/centos7:latest