--- features: - | Add boolean parameter `NovaSchedulerLimitTenantsToPlacementAggregate` which allows to set `scheduler/limit_tenants_to_placement_aggregate` parameter value, to have tenant isolation with placement. It ensures hosts are in tenant-isolated host aggregate and availability zones will only be available to specific set of tenants. Default value for NovaSchedulerLimitTenantsToPlacementAggregate is false.