[CORD-1957] Scaffholding vENB service

Change-Id: I8159b2e1e89d4cc1bf9c6a4c4e88f30ac227d594
(cherry picked from commit 23e6760588b6ecc7b835e0762909a7eec585e5a0)
diff --git a/xos/venb-onboard.yaml b/xos/venb-onboard.yaml
new file mode 100644
index 0000000..0118742
--- /dev/null
+++ b/xos/venb-onboard.yaml
@@ -0,0 +1,32 @@
+
+# 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.
+
+
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: Onboard rcord models
+
+imports:
+   - custom_types/xos.yaml
+
+topology_template:
+  node_templates:
+    servicecontroller#venb:
+      type: tosca.nodes.ServiceController
+      properties:
+          base_url: file:///opt/cord/orchestration/xos_services/venb/xos/
+          # The following will concatenate with base_url automatically, if
+          # base_url is non-null.
+          xproto: models/