Open Stack

Excerpts from Ryan Brown's message of 2015-05-26 05:48:14 -0700:
> Zaqar provides an option to use Redis as a backend, and Zaqar provides
> pubsub messaging.
> 

Please please please do not mistake under-the-cloud messaging, which
oslo.messaging is intended to facilitate, for user-facing messaging,
which Zaqar is intended to facilitate.

Under the cloud, you have one tenant, and simply communicating directly
with Redis will suffice.