initial version

Change-Id: I699e0ab082657880998d8618fe29eb7f56c6c661

watcher/common/config.py

@@ -0,0 +1,30 @@
+# Copyright 2010 United States Government as represented by the
+# Administrator of the National Aeronautics and Space Administration.
+# All Rights Reserved.
+# Copyright 2012 Red Hat, Inc.
+#
+#    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 oslo_config import cfg
+
+from watcher.common import rpc
+from watcher import version
+
+
+def parse_args(argv, default_config_files=None):
+    rpc.set_defaults(control_exchange='watcher')
+    cfg.CONF(argv[1:],
+             project='watcher',
+             version=version.version_info.release_string(),
+             default_config_files=default_config_files)
+    rpc.init(cfg.CONF)