Add servicerunner to run the persister using the Openstack service infrastructure.

Change-Id: I579d712d6e6b8990caf579bc19b8d7e2f89e74c8

monasca_persister/persister.py

@@ -265,7 +265,7 @@ class MetricPersister(threading.Thread):
             raise
 
 
-def mainService():
+def main_service():
     """Method to use with Openstack service.
     """
 

monasca_persister/servicerunner.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+# Copyright (c) 2014 Hewlett-Packard 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.
+
+""" servicerunner runs the persister as an Openstack service.
+
+"""
+import sys
+from persister import main_service
+
+if __name__ == "__main__":
+    sys.exit(main_service())
+