Service client modules in identity __init__
Import the identity service client classes in the __init__ of the
identity modules in v2 and v3, and define __all__, so that service
client classes may be accessed by importing the identity module only.
Change-Id: I9ea4c30a0abbdfc4532d074fd073c2666c7eb84f
Partially-implements: bp client-manager-refactor
diff --git a/tempest/services/identity/__init__.py b/tempest/services/identity/__init__.py
index e69de29..0e24926 100644
--- a/tempest/services/identity/__init__.py
+++ b/tempest/services/identity/__init__.py
@@ -0,0 +1,18 @@
+# Copyright (c) 2016 Hewlett-Packard Enterprise Development Company, L.P.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+from tempest.services.identity import v2
+from tempest.services.identity import v3
+
+__all__ = ['v2', 'v3']