add region_name to auth plugin parameters

If endpoint is not specified, then auth plugin will request to keystone
to get target endpoint, however, we don't provide region name for it,
this will cause critical issue in multiple region scenario.

Change-Id: I99ceafec25072988435018ca1affbd778ca9b22f
Closes-Bug: #1439553

2 files changed, 3 insertions, 0 deletions

diff --git a/ceilometerclient/client.py b/ceilometerclient/client.py
index f3431bf..31ac1f0 100644
--- a/ceilometerclient/client.py
+++ b/ceilometerclient/client.py
@@ -180,6 +180,7 @@ class AuthPlugin(auth.BaseAuthPlugin):
                 'insecure': strutils.bool_from_string(
                     self.opts.get('insecure')),
                 'endpoint_type': self.opts.get('endpoint_type'),
+                'region_name': self.opts.get('region_name'),
             }
 
             # retrieve session
@@ -316,6 +317,7 @@ def get_auth_plugin(endpoint, **kwargs):
         token=kwargs.get('token'),
         endpoint_type=kwargs.get('endpoint_type'),
         insecure=kwargs.get('insecure'),
+        region_name=kwargs.get('region_name'),
         cacert=kwargs.get('cacert'),
         tenant_id=kwargs.get('project_id') or kwargs.get('tenant_id'),
         endpoint=endpoint,
diff --git a/ceilometerclient/tests/unit/test_client.py b/ceilometerclient/tests/unit/test_client.py
index 2433492..0ccec63 100644
--- a/ceilometerclient/tests/unit/test_client.py
+++ b/ceilometerclient/tests/unit/test_client.py
@@ -81,6 +81,7 @@ class ClientTest(utils.BaseTestCase):
             'service_type': None,
             'token': '1234',
             'endpoint_type': None,
+            'region_name': None,
             'auth_url': 'http://no.where',
             'tenant_id': None,
             'insecure': None,