1 files changed, 67 insertions, 0 deletions
diff --git a/nova/api/openstack/compute/plugins/v3/server_diagnostics.py b/nova/api/openstack/compute/plugins/v3/server_diagnostics.py
new file mode 100644
index 000000000..7711eb653
--- /dev/null
+++ b/nova/api/openstack/compute/plugins/v3/server_diagnostics.py
@@ -0,0 +1,67 @@
+# Copyright 2011 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.
+
+import webob.exc
+
+from nova.api.openstack import extensions
+from nova.api.openstack import wsgi
+from nova.api.openstack import xmlutil
+from nova import compute
+from nova import exception
+
+
+authorize = extensions.extension_authorizer('compute', 'server_diagnostics')
+sd_nsmap = {None: wsgi.XMLNS_V11}
+
+
+class ServerDiagnosticsTemplate(xmlutil.TemplateBuilder):
+    def construct(self):
+        root = xmlutil.TemplateElement('diagnostics')
+        elem = xmlutil.SubTemplateElement(root, xmlutil.Selector(0),
+                                          selector=xmlutil.get_items)
+        elem.text = 1
+        return xmlutil.MasterTemplate(root, 1, nsmap=sd_nsmap)
+
+
+class ServerDiagnosticsController(object):
+    @wsgi.serializers(xml=ServerDiagnosticsTemplate)
+    def index(self, req, server_id):
+        context = req.environ["nova.context"]
+        authorize(context)
+        compute_api = compute.API()
+        try:
+            instance = compute_api.get(context, server_id)
+        except exception.NotFound():
+            raise webob.exc.HTTPNotFound(_("Instance not found"))
+
+        return compute_api.get_diagnostics(context, instance)
+
+
+class Server_diagnostics(extensions.ExtensionDescriptor):
+    """Allow Admins to view server diagnostics through server action."""
+
+    name = "ServerDiagnostics"
+    alias = "os-server-diagnostics"
+    namespace = ("http://docs.openstack.org/compute/ext/"
+                 "server-diagnostics/api/v1.1")
+    updated = "2011-12-21T00:00:00+00:00"
+
+    def get_resources(self):
+        parent_def = {'member_name': 'server', 'collection_name': 'servers'}
+        #NOTE(bcwaldon): This should be prefixed with 'os-'
+        ext = extensions.ResourceExtension('diagnostics',
+                                           ServerDiagnosticsController(),
+                                           parent=parent_def)
+        return [ext]