[CORD-2909] Flatten and parameterize charts

Change-Id: I695c1df063b0f6f6ccf280254d54cc701292348f
diff --git a/xos-core/templates/_ws.tpl b/xos-core/templates/_ws.tpl
new file mode 100644
index 0000000..09b77e4
--- /dev/null
+++ b/xos-core/templates/_ws.tpl
@@ -0,0 +1,29 @@
+{{- /*
+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.
+*/ -}}
+
+{{- define "xos-ws.gateway_config" }}
+gateway_config:
+  default:
+  xos:
+    host: xost
+    port: 9000
+  redis:
+    host: redis
+    port: 6379
+  gateway:
+    port: 3000
+{{- end }}
+