A proposal for implementing multiple region support by
simply allocating instances in different regions using
the existing --os-region-name support. Includes support
for allocating instances in multiple regions for replication
and clustering. Support for restoring backups to
different regions will also be included.
APIImpact
Implements Blueprint: bp/multi-region
Change-Id: I6270310716944272651d6ac62bdd3e41e056f975