By the end of this article, you should be able to have a Percona Server for MongoDB and Percona Server for MySQL instance able to authenticate on an OpenLDAP backend. While this is mostly aimed at testing scenarios, it can be easily extended for production by following the OpenLDAP production best practices i.e. attending to [&]

https://www.percona.com/blog/2018/11/27/setup-compatible-openldap-server-for-mongodb-and-mysql/