List groups by domain in keystoneclient.

Currently keystone support filtering of
groups by domain. This fix is to add
support in keystone-client for filtering
groups by domain.

Fixes Bug #1180581

Change-Id: I3906e2474d968426d06d498928ce2c7094c6fbe9

keystoneclient/v3/groups.py

@@ -55,10 +55,10 @@ class GroupManager(base.CrudManager):
             domain_id=base.getid(domain),
             description=description)
 
-    def list(self, user=None, **kwargs):
+    def list(self, user=None, domain=None, **kwargs):
         """List groups.
 
-        If user is provided, then filter groups with
+        If domain or user is provided, then filter groups with
         that attribute.
 
         If ``**kwargs`` are provided, then filter groups with
@@ -70,6 +70,7 @@ class GroupManager(base.CrudManager):
             base_url = None
         return super(GroupManager, self).list(
             base_url=base_url,
+            domain_id=base.getid(domain),
             **kwargs)
 
     def get(self, group):

tests/v3/test_groups.py

@@ -61,3 +61,27 @@ class GroupTests(utils.TestCase, utils.CrudTests):
         returned_list = self.manager.list(user=user_id)
         self.assertTrue(len(returned_list))
         [self.assertTrue(isinstance(r, self.model)) for r in returned_list]
+
+    def test_list_groups_for_domain(self):
+        ref_list = [self.new_ref(), self.new_ref()]
+
+        domain_id = uuid.uuid4().hex
+        resp = utils.TestResponse({
+            "status_code": 200,
+            "text": self.serialize(ref_list),
+        })
+
+        method = 'GET'
+        kwargs = copy.copy(self.TEST_REQUEST_BASE)
+        kwargs['headers'] = self.headers[method]
+        requests.request(
+            method,
+            urlparse.urljoin(
+                self.TEST_URL,
+                'v3/%s?domain_id=%s' % (self.collection_key, domain_id)),
+            **kwargs).AndReturn((resp))
+        self.mox.ReplayAll()
+
+        returned_list = self.manager.list(domain=domain_id)
+        self.assertTrue(len(returned_list))
+        [self.assertTrue(isinstance(r, self.model)) for r in returned_list]