273d53278b
Add new parameter NovaSchedulerQueryPlacementForAvailabilityZone that allows the scheduler to look up a host aggregate with metadata key of availability zone set to the value provided by incoming request, and request result from placement be limited to that aggregate. Depends-On: https://review.opendev.org/#/c/731153/ Change-Id: I7aba7e37ff3b919d98cdc64fd4d4eb30da68b0ec (cherry picked from commit8d968a213a) (cherry picked from commit66e029cc33)