Fix placement operations in multi-region deployments

Change-Id: Ifc25d8a902d8183266277586e45697052c46b550
Closes-Bug: #1836917

blazar/utils/openstack/placement.py

@@ -56,6 +56,7 @@ class BlazarPlacementClient(object):
         project_domain_name = kwargs.pop('project_domain_name',
                                          CONF.os_admin_project_domain_name)
         auth_url = kwargs.pop('auth_url', None)
+        region_name = kwargs.pop('region_name', CONF.os_region_name)
 
         if auth_url is None:
             auth_url = "%s://%s:%s/%s/%s" % (CONF.os_auth_protocol,
@@ -77,6 +78,7 @@ class BlazarPlacementClient(object):
         client = adapter.Adapter(session=sess,
                                  service_type='placement',
                                  interface='public',
+                                 region_name=region_name,
                                  additional_headers=headers)
         return client
 

releasenotes/notes/region-in-placement-client-dfbd0bcd09f81aac.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - |
+    Fixes placement operations in multi-region deployments.