Start implementing setIamPolicy, getIamPolicy, and testIamPermissions

[tmatsuo]

There is no documentations yet, but discovery doc already has these definitions. There is a related question on StackOverflow.

[stephenplusplus]

Thanks for the heads up!

[dhermes]

Is there some context for the addition of IAM policy?

[tmatsuo]

We published a new page for access control at:
https://cloud.google.com/pubsub/access_control

IAM methods will allow developers use finer grained ACL.