Notify and update snapshot metrics

when a volume with an attached snapshot is transferred
to a different project.

Change-Id: I907b9b1c912d9794ada796494b172d290901993a

ceilometer/pipeline/data/event_definitions.yaml

@@ -69,7 +69,7 @@
     audit_period_ending:
       type: datetime
       fields: payload.audit_period_ending
-- event_type: ['volume.exists', 'volume.retype', 'volume.create.*', 'volume.delete.*', 'volume.resize.*', 'volume.attach.*', 'volume.detach.*', 'volume.update.*', 'snapshot.exists', 'snapshot.create.*', 'snapshot.delete.*', 'snapshot.update.*']
+- event_type: ['volume.exists', 'volume.retype', 'volume.create.*', 'volume.delete.*', 'volume.resize.*', 'volume.attach.*', 'volume.detach.*', 'volume.update.*', 'snapshot.exists', 'snapshot.create.*', 'snapshot.delete.*', 'snapshot.update.*', 'volume.transfer.accept.end', 'snapshot.transfer.accept.end']
   traits: &cinder_traits
     user_id:
       fields: payload.user_id
@@ -89,8 +89,8 @@
     image_id:
       fields: payload.glance_metadata[?key=image_id].value
     instance_id:
-      fields: payload.volume_attachment[0].instance_uuid
-- event_type: ['volume.transfer.*','volume.exists', 'volume.retype', 'volume.create.*', 'volume.delete.*', 'volume.resize.*', 'volume.attach.*', 'volume.detach.*', 'volume.update.*']
+      fields: payload.volume_attachment[0].server_id
+- event_type: ['volume.transfer.*', 'volume.exists', 'volume.retype', 'volume.create.*', 'volume.delete.*', 'volume.resize.*', 'volume.attach.*', 'volume.detach.*', 'volume.update.*', 'snapshot.transfer.accept.end']
   traits:
     <<: *cinder_traits
     resource_id:
@@ -104,6 +104,13 @@
       fields: payload.volume_type
     replication_status:
       fields: payload.replication_status
+- event_type: ['snapshot.transfer.accept.end']
+  traits:
+    <<: *cinder_traits
+    resource_id:
+      fields: payload.snapshot_id
+    project_id:
+      fields: payload.tenant_id
 - event_type: ['share.create.*', 'share.delete.*', 'share.extend.*', 'share.shrink.*']
   traits: &share_traits
     share_id:
@@ -687,3 +694,4 @@
       fields: payload.detail
     type:
       fields: payload.type
+

ceilometer/publisher/data/gnocchi_resources.yaml

@@ -250,7 +250,9 @@ resources:
     event_delete:
       - volume.delete.end
       - snapshot.delete.end
-    event_update: volume.transfer.accept.end
+    event_update:
+      - volume.transfer.accept.end
+      - snapshot.transfer.accept.end
     event_attributes:
       id: resource_id
       project_id: project_id
@@ -414,3 +416,4 @@ resources:
       network.services.lb.total.connections:
       network.services.lb.active.connections:
 
+

ceilometer/tests/unit/publisher/test_gnocchi.py

@@ -174,6 +174,28 @@ VOLUME_TRANSFER_ACCEPT_END = models.Event(
     message_id=u'9fc4ceee-d980-4098-a685-2ad660838ac1'
 )
 
+SNAPSHOT_TRANSFER_ACCEPT_END = models.Event(
+    event_type='snapshot.transfer.accept.end',
+    traits=[models.Trait(u'tenant_id', 1, '945e7d09220e4308abe4b3b734bf5fce>'),
+            models.Trait(u'project_id', 1, '85bc015f7a2342348593077a927c4aaa'),
+            models.Trait(u'user_id', 1, '945e7d09220e4308abe4b3b734bf5fce'),
+            models.Trait(u'service', 1, 'volume.controller-0'),
+            models.Trait(
+                u'request_id', 1, 'req-71dd1ae4-81ca-431a-b9fd-ac833eba889f'),
+            models.Trait(
+                u'resource_id', 1, '156b8d3f-ad99-429b-b84c-3f263fb2a801'),
+            models.Trait(
+                u'display_name', 1, 'test-vol'),
+            models.Trait(
+                u'type', 1, 'req-71dd1ae4-81ca-431a-b9fd-ac833eba889f'),
+            models.Trait(u'host', 1, 'hostgroup@tripleo_iscsi#tripleo_iscsi'),
+            models.Trait(u'created_at', 4, '2020-08-28 12:51:52'),
+            models.Trait(u'size', 2, 1)],
+    raw={},
+    generated='2020-08-28T12:52:22.930413',
+    message_id=u'9fc4ceee-d980-4098-a685-2ad660838ac1'
+)
+
 
 class PublisherTest(base.BaseTestCase):
 
@@ -645,6 +667,28 @@ class PublisherWorkflowTest(base.BaseTestCase,
         for call in expected_calls:
             self.assertIn(call, fakeclient.mock_calls)
 
+    @mock.patch('gnocchiclient.v1.client.Client')
+    def test_update_snapshot_event_workflow(self, fakeclient_cls):
+        url = netutils.urlsplit("gnocchi://")
+        self.publisher = gnocchi.GnocchiPublisher(self.conf.conf, url)
+
+        fakeclient = fakeclient_cls.return_value
+
+        now = timeutils.utcnow()
+        self.useFixture(utils_fixture.TimeFixture(now))
+
+        expected_calls = [
+            mock.call.resource.update(
+                'volume',
+                '156b8d3f-ad99-429b-b84c-3f263fb2a801',
+                {'project_id': '85bc015f7a2342348593077a927c4aaa'}),
+        ]
+
+        self.publisher.publish_events([SNAPSHOT_TRANSFER_ACCEPT_END])
+        self.assertEqual(1, len(fakeclient.mock_calls))
+        for call in expected_calls:
+            self.assertIn(call, fakeclient.mock_calls)
+
     @mock.patch('ceilometer.publisher.gnocchi.LOG')
     @mock.patch('gnocchiclient.v1.client.Client')
     def test_workflow(self, fakeclient_cls, logger):