Observe reality for OS::Keystone::Domain

Change-Id: I73f97b23d0f2d3e8bd3e0a64041d8cc912e57245
implements: blueprint get-reality-for-resources

heat/engine/resources/openstack/keystone/domain.py

@@ -90,6 +90,11 @@ class KeystoneDomain(resource.Resource):
                 enabled=enabled
             )
 
+    def parse_live_resource_data(self, resource_properties, resource_data):
+        return {self.NAME: resource_data.get(self.NAME),
+                self.DESCRIPTION: resource_data.get(self.DESCRIPTION),
+                self.ENABLED: resource_data.get(self.ENABLED)}
+
 
 def resource_mapping():
     return {

heat/tests/openstack/keystone/test_domain.py

@@ -114,3 +114,16 @@ class KeystoneDomainTest(common.HeatTestCase):
             enabled=prop_diff[domain.KeystoneDomain.ENABLED],
             name='test_domain_2'
         )
+
+    def test_get_live_state(self):
+        sample_domain = {
+            domain.KeystoneDomain.NAME: 'test',
+            domain.KeystoneDomain.ENABLED: True,
+            domain.KeystoneDomain.DESCRIPTION: 'test domain'
+        }
+        d = mock.Mock()
+        d.to_dict.return_value = sample_domain
+        self.domains.get.return_value = d
+
+        reality = self.test_domain.get_live_state(self.test_domain.properties)
+        self.assertEqual(sample_domain, reality)