Implemented clients and auth config module

Implemented clients and auth config module

Implements: blueprint centralise-config-opts

Change-Id: I28ea8376aa34114331cbae61596839ebae6cf7eb

watcher/conf/clients_auth.py

@@ -0,0 +1,31 @@
+# -*- encoding: utf-8 -*-
+# Copyright (c) 2016 Intel Corp
+#
+# Authors: Prudhvi Rao Shedimbi <prudhvi.rao.shedimbi@intel.com>
+#
+# 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 keystoneauth1 import loading as ka_loading
+
+WATCHER_CLIENTS_AUTH = 'watcher_clients_auth'
+
+
+def register_opts(conf):
+    ka_loading.register_session_conf_options(conf, WATCHER_CLIENTS_AUTH)
+    ka_loading.register_auth_conf_options(conf, WATCHER_CLIENTS_AUTH)
+
+
+def list_opts():
+    return [('watcher_clients_auth', ka_loading.get_session_conf_options() +
+            ka_loading.get_auth_common_conf_options())]