CORD-2928 Chart for vtn service

Change-Id: I9668392edb9eab26626327f2e6ffab885fb5f250
diff --git a/xos-services/vtn-service/values.yaml b/xos-services/vtn-service/values.yaml
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+++ b/xos-services/vtn-service/values.yaml
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+---
+
+# Copyright 2018-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.
+
+# Default values for exampleservice.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replicaCount: 1
+
+pull_docker_registry:
+
+nameOverride: ""
+fullnameOverride: ""
+
+image:
+  repository: xosproject/vtn-synchronizer
+  tag: master
+  pullPolicy: IfNotPresent
+
+resources: {}
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}
+
+serviceConfig:
+  name: vtn
+  accessor:
+    username: admin@opencord.org
+    password: letmein
+    endpoint: xos-core:50051
+  required_models:
+    - AddressPool
+    - Controller
+    - Network
+    - Node
+    - Port
+    - Service
+    - ServiceInstance
+    - Tag
+    - VTNService
+  dependency_graph: "/opt/xos/synchronizers/vtn/model-deps"
+  models_dir: "/opt/xos/synchronizers/vtn/models"
+  sys_dir: "/opt/xos/synchronizers/vtn/sys"
+  steps_dir: "/opt/xos/synchronizers/vtn/steps"
+  logging:
+    version: 1
+    handlers:
+      console:
+        class: logging.StreamHandler
+      file:
+        class: logging.handlers.RotatingFileHandler
+        filename: /var/log/xos.log
+        maxBytes: 10485760
+        backupCount: 5
+    loggers:
+      'multistructlog':
+        handlers:
+            - console
+            - file
+        level: DEBUG