CORD-1849 Split XOS code out of OLT and VTN repos

Change-Id: I1511907372fba0bdb02e8603d916876b9d6ae180
diff --git a/xos/synchronizer/vtn-synchronizer.py b/xos/synchronizer/vtn-synchronizer.py
new file mode 100755
index 0000000..b5944a8
--- /dev/null
+++ b/xos/synchronizer/vtn-synchronizer.py
@@ -0,0 +1,35 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# 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.
+
+
+#!/usr/bin/env python
+
+# This imports and runs ../../xos-observer.py
+
+import importlib
+import os
+import sys
+from xosconfig import Config
+
+config_file = os.path.abspath(os.path.dirname(os.path.realpath(__file__)) + '/vtn_config.yaml')
+Config.init(config_file, 'synchronizer-config-schema.yaml')
+
+sys.path.append('/opt/xos')
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "xos.settings")
+
+mod = importlib.import_module("synchronizers.new_base.xos-synchronizer")
+mod.main()
+