Transform aggregate.delete notification

The aggregate.delete.start and aggregate.delete.end notifications
has been transformed to the versioned notification framework.

Implements: bp versioned-notification-transformation-ocata
Change-Id: I911e7aef813380291e6cf166eac91b53215a3726

doc/notification_samples/aggregate-delete-end.json

@@ -0,0 +1,19 @@
+{
+    "priority": "INFO",
+    "payload": {
+        "nova_object.version": "1.0",
+        "nova_object.namespace": "nova",
+        "nova_object.name": "AggregatePayload",
+        "nova_object.data": {
+            "name": "my-aggregate",
+            "metadata": {
+                "availability_zone": "nova"
+            },
+            "hosts": [],
+            "id": 1,
+            "uuid": "788608ec-ebdc-45c5-bc7f-e5f24ab92c80"
+        }
+    },
+    "event_type": "aggregate.delete.end",
+    "publisher_id": "nova-api:fake-mini"
+}

doc/notification_samples/aggregate-delete-start.json

@@ -0,0 +1,19 @@
+{
+    "priority": "INFO",
+    "payload": {
+        "nova_object.version": "1.0",
+        "nova_object.namespace": "nova",
+        "nova_object.name": "AggregatePayload",
+        "nova_object.data": {
+            "name": "my-aggregate",
+            "metadata": {
+                "availability_zone": "nova"
+            },
+            "hosts": [],
+            "id": 1,
+            "uuid": "788608ec-ebdc-45c5-bc7f-e5f24ab92c80"
+        }
+    },
+    "event_type": "aggregate.delete.start",
+    "publisher_id": "nova-api:fake-mini"
+}

nova/notifications/objects/aggregate.py

@@ -41,6 +41,8 @@ class AggregatePayload(base.NotificationPayloadBase):
 
 @base.notification_sample('aggregate-create-start.json')
 @base.notification_sample('aggregate-create-end.json')
+@base.notification_sample('aggregate-delete-start.json')
+@base.notification_sample('aggregate-delete-end.json')
 @nova_base.NovaObjectRegistry.register_notification
 class AggregateNotification(base.NotificationBase):
     # Version 1.0: Initial version

nova/tests/functional/notification_sample_tests/test_aggregate.py

@@ -38,3 +38,19 @@ class TestAggregateNotificationSample(
                 'uuid': self.ANY,
                 'id': aggregate['id']},
             actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])
+
+        self.admin_api.delete_aggregate(aggregate['id'])
+
+        self.assertEqual(4, len(fake_notifier.VERSIONED_NOTIFICATIONS))
+        self._verify_notification(
+            'aggregate-delete-start',
+            replacements={
+                'uuid': self.ANY,
+                'id': aggregate['id']},
+            actual=fake_notifier.VERSIONED_NOTIFICATIONS[2])
+        self._verify_notification(
+            'aggregate-delete-end',
+            replacements={
+                'uuid': self.ANY,
+                'id': aggregate['id']},
+            actual=fake_notifier.VERSIONED_NOTIFICATIONS[3])