2 files changed, 52 insertions, 2 deletions
diff --git a/keystone/identity/models.py b/keystone/common/models.py
index bee663688..2710c12ec 100644
--- a/keystone/identity/models.py
+++ b/keystone/common/models.py
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-"""Model descriptions.
+"""Base model for keystone internal services
 
 Unless marked otherwise, all fields are strings.
 
@@ -29,6 +29,56 @@ class Model(dict):
         return cls.required_keys + cls.optional_keys
 
 
+class Token(Model):
+    """Token object.
+
+    Required keys:
+        id
+        expires (datetime)
+
+    Optional keys:
+        user
+        tenant
+        metadata
+    """
+
+    required_keys = ('id', 'expires')
+    optional_keys = ('extra',)
+
+
+class Service(Model):
+    """Service object.
+
+    Required keys:
+        id
+        type
+        name
+
+    Optional keys:
+    """
+
+    required_keys = ('id', 'type', 'name')
+    optional_keys = tuple()
+
+
+class Endpoint(Model):
+    """Endpoint object
+
+    Required keys:
+        id
+        region
+        service_id
+
+    Optional keys:
+        internalurl
+        publicurl
+        adminurl
+    """
+
+    required_keys = ('id', 'region', 'service_id')
+    optional_keys = ('interalurl', 'publicurl', 'adminurl')
+
+
 class User(Model):
     """User object.
 
diff --git a/keystone/identity/backends/ldap/core.py b/keystone/identity/backends/ldap/core.py
index 687d9b2b4..6111f2f67 100644
--- a/keystone/identity/backends/ldap/core.py
+++ b/keystone/identity/backends/ldap/core.py
@@ -26,7 +26,7 @@ from keystone.common import utils
 from keystone import config
 from keystone import exception
 from keystone import identity
-from keystone.identity import models
+from keystone.common import models
 
 
 CONF = config.CONF