freeipa
ldap-freeipa 支持与AD对接
参考链接
https://www.freeipa.org/page/Main_Page
https://www.kclouder.cn/tools/ldap/
https://www.cnblogs.com/tchua/p/13452489.html
https://www.cnblogs.com/sellsa/p/11087955.html
https://www.freeipa.org/page/Deployment_Recommendations