参考链接：
https://mp.weixin.qq.com/s/LOfi6XJoPkgC3U1siUwBMw
https://mp.weixin.qq.com/s/eTmDIkkRGGO5zxbnklHzTw
openstack入门:
https://mp.weixin.qq.com/s?__biz=MzI1NTA0MDUyMA==&mid=2456660029&idx=1&sn=1a900a0c45ff77355693e7902c3d8f38&chksm=fda5055acad28c4c34d015b72843ef14c5529f81651cf38daddd1ce4d7e595c9f937f1ee3327&scene=21#wechat_redirect