Move parse_args to nova.config

The flags module will eventually be removed and this is a first step
towards that.

Change-Id: I729b08900e53e2ae6db10633dcff3be59720fa6f

1 files changed, 29 insertions, 0 deletions

diff --git a/nova/config.py b/nova/config.py
new file mode 100644
index 000000000..608a3ee53
--- /dev/null
+++ b/nova/config.py
@@ -0,0 +1,29 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# 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 nova.openstack.common import cfg
+
+CONF = cfg.CONF
+
+
+def parse_args(argv, default_config_files=None):
+    CONF.disable_interspersed_args()
+    return argv[:1] + CONF(argv[1:],
+                           project='nova',
+                           default_config_files=default_config_files)