[Pulsar Broker] support apache ranger

[ltamber]

Is your feature request related to a problem? Please describe.
Currently, Pulsar only support stores authorization policies under local-zookeeper. Is it possible to support ranger, apache ranger can provide a framework for central administration of security policies and monitoring of user access.

[jiazhai]

Thanks @ltamber for this initiative. It would be a great supplementary to current authorization.

[tisonkun]

Closed as stale. Please open a new issue if it's still relevant to the maintained versions.

Wishing list is not kept. Open-source projects grow with contributions, not requirements :)