Add dummy versions list endpoint

Change-Id: I974e29a038021fa4fe81021887fbf8b67439de63

etc/moniker-api-paste.ini.sample

@@ -1,8 +1,12 @@
 [composite:osapi_dns]
 use = egg:Paste#urlmap
-/v1: osapi_dns_api_v1
+/: osapi_dns_app_versions
+/v1: osapi_dns_v1
 
-[composite:osapi_dns_api_v1]
+[app:osapi_dns_app_versions]
+paste.app_factory = moniker.api.versions:factory
+
+[composite:osapi_dns_v1]
 use = call:moniker.api.auth:pipeline_factory
 noauth = noauth osapi_dns_app_v1
 keystone = authtoken keystonecontext osapi_dns_app_v1

moniker/api/versions.py

@@ -0,0 +1,31 @@
+# Copyright 2012 Hewlett-Packard Development Company, L.P. All Rights Reserved.
+#
+# Author: Kiall Mac Innes <kiall@hp.com>
+#
+# 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.
+import flask
+
+
+def factory(global_config, **local_conf):
+    app = flask.Flask('moniker.api.versions')
+
+    @app.route('/', methods=['GET'])
+    def version_list():
+        return flask.jsonify({
+            "versions": [{
+                "id": "v1",
+                "status": "CURRENT"
+            }]
+        })
+
+    return app