2 files changed, 95 insertions, 0 deletions
diff --git a/api/escalator/api/v1/router.py b/api/escalator/api/v1/router.py
index 54b09c4..e1709ca 100644
--- a/api/escalator/api/v1/router.py
+++ b/api/escalator/api/v1/router.py
@@ -13,6 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 from escalator.common import wsgi
+from escalator.api.v1 import versions
 
 
 class API(wsgi.Router):
@@ -22,4 +23,11 @@ class API(wsgi.Router):
     def __init__(self, mapper):
         wsgi.Resource(wsgi.RejectMethodController())
 
+        versions_resource = versions.create_resource()
+
+        mapper.connect("/versions",
+                       controller=versions_resource,
+                       action='version',
+                       conditions={'method': ['POST']})
+
         super(API, self).__init__(mapper)
diff --git a/api/escalator/api/v1/versions.py b/api/escalator/api/v1/versions.py
new file mode 100644
index 0000000..a026dc1
--- /dev/null
+++ b/api/escalator/api/v1/versions.py
@@ -0,0 +1,87 @@
+# Copyright 2013 OpenStack Foundation
+# All Rights Reserved.
+#
+#    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.
+
+"""
+/hosts endpoint for Escalator v1 API
+"""
+from oslo_log import log as logging
+from escalator import i18n
+from escalator import notifier
+from escalator.common import utils
+from escalator.common import wsgi
+from escalator.version import version_info
+
+
+LOG = logging.getLogger(__name__)
+_ = i18n._
+_LE = i18n._LE
+_LI = i18n._LI
+_LW = i18n._LW
+
+
+class Controller():
+    """
+    WSGI controller for hosts resource in Escalator v1 API
+
+    """
+    def __init__(self):
+        self.notifier = notifier.Notifier()
+
+    @utils.mutating
+    def version(self, req, version):
+        """
+        Get version of esclator.
+        :param req: The WSGI/Webob Request object
+        """
+        if version.get('type') == 'pbr':
+            return {"escalator_version":
+                    version_info.version_string_with_vcs()}
+        else:
+            # reserved for external version
+            return {"escalator_version": '1.0.0-1.1.0'}
+
+
+class VersionDeserializer(wsgi.JSONRequestDeserializer):
+    """Handles deserialization of specific controller method requests."""
+
+    def _deserialize(self, request):
+        result = {}
+        result['file_meta'] = utils.get_dict_meta(request)
+        return result
+
+    def version(self, request):
+        result = {}
+        result['version'] = utils.get_dict_meta(request)
+        return result
+
+
+class VersionSerializer(wsgi.JSONResponseSerializer):
+    """Handles serialization of specific controller method responses."""
+
+    def __init__(self):
+        self.notifier = notifier.Notifier()
+
+    def version(self, response, result):
+        response.status = 201
+        response.headers['Content-Type'] = 'application/json'
+        response.body = self.to_json(result)
+        return response
+
+
+def create_resource():
+    """Version resource factory method"""
+    deserializer = VersionDeserializer()
+    serializer = VersionSerializer()
+    return wsgi.Resource(Controller(), deserializer, serializer)