Port certificates API to v3 Part 2

This patch contains the changes required to adapt the certificates
extension and the corresponding unittests to the v3 framework

Partially implements blueprint nova-v3-api

Change-Id: If4fe7e8524ba0181b50722281f594e0a80cd49ed

1 files changed, 13 insertions, 12 deletions

diff --git a/nova/api/openstack/compute/plugins/v3/certificates.py b/nova/api/openstack/compute/plugins/v3/certificates.py
index 64a6e26fe..4af679ebe 100644
--- a/nova/api/openstack/compute/plugins/v3/certificates.py
+++ b/nova/api/openstack/compute/plugins/v3/certificates.py
@@ -22,7 +22,8 @@ from nova.api.openstack import xmlutil
 import nova.cert.rpcapi
 from nova import network
 
-authorize = extensions.extension_authorizer('compute', 'certificates')
+ALIAS = "os-certificates"
+authorize = extensions.extension_authorizer('compute', 'v3:' + ALIAS)
 
 
 def make_certificate(elem):
@@ -85,21 +86,21 @@ class CertificatesController(object):
         return {'certificate': _translate_certificate_view(cert, pk)}
 
 
-class Certificates(extensions.ExtensionDescriptor):
+class Certificates(extensions.V3APIExtensionBase):
     """Certificates support."""
 
     name = "Certificates"
-    alias = "os-certificates"
+    alias = ALIAS
     namespace = ("http://docs.openstack.org/compute/ext/"
-                 "certificates/api/v1.1")
-    updated = "2012-01-19T00:00:00+00:00"
+                 "certificates/api/v3")
+    version = 1
 
     def get_resources(self):
-        resources = []
-
-        res = extensions.ResourceExtension('os-certificates',
-                         CertificatesController(),
-                         member_actions={})
-        resources.append(res)
-
+        resources = [
+            extensions.ResourceExtension('os-certificates',
+                                         CertificatesController(),
+                                         member_actions={})]
         return resources
+
+    def get_controller_extensions(self):
+        return []