This PS allows a cache secret key for all instances of keystone
middleware to be defined in a single location.
Change-Id: I3d5c78732d8a8bb9110117130f0d886fea609526
Partial-Bug: 1753251
This PS moves all credentials for OpenStack services from 'user' to
the service name. This allows a single yaml snippet to articulate
the credentials for a deployment.
Change-Id: Ic720109f2ba854561b23767cb480bcae91f74b6b