Add logic for event_update handling and set transfer event as event_update
This patch implements logic for updating resources in gnocchi when an
event_update happens. Additionally, it adds volume.transfer events to
the event_definitions.yaml and attributes for said event in
gnocchi_resources.yaml
Change-Id: I15bc4e1589f92fc856876a563122c1a1e07d4c4a
(cherry picked from commit aa6b4e8642
)
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parent
e6809e1236
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@ -90,7 +90,7 @@
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fields: payload.glance_metadata[?key=image_id].value
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instance_id:
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fields: payload.volume_attachment[0].server_id
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- event_type: ['volume.exists', 'volume.retype', 'volume.create.*', 'volume.delete.*', 'volume.resize.*', 'volume.attach.*', 'volume.detach.*', 'volume.update.*']
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- event_type: ['volume.transfer.*', 'volume.exists', 'volume.retype', 'volume.create.*', 'volume.delete.*', 'volume.resize.*', 'volume.attach.*', 'volume.detach.*', 'volume.update.*']
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traits:
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<<: *cinder_traits
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resource_id:
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@ -250,8 +250,10 @@ resources:
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event_delete:
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- volume.delete.end
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- snapshot.delete.end
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event_update: volume.transfer.accept.end
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event_attributes:
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id: resource_id
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project_id: project_id
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- resource_type: volume_provider
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metrics:
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@ -495,6 +495,23 @@ class GnocchiPublisher(publisher.ConfigPublisherBase):
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self._delete_event(rd, event)
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if operation == EVENT_CREATE:
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self._create_event(rd, event)
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if operation == EVENT_UPDATE:
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self._update_event(rd, event)
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def _update_event(self, rd, event):
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resource = rd.event_attributes(event)
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associated_resources = rd.cfg.get('event_associated_resources', {})
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if associated_resources:
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to_update = itertools.chain([resource], *[
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self._search_resource(resource_type, query % resource['id'])
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for resource_type, query in associated_resources.items()
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])
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else:
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to_update = [resource]
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for resource in to_update:
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self._set_update_attributes(resource)
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def _delete_event(self, rd, event):
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ended_at = timeutils.utcnow().isoformat()
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@ -537,6 +554,19 @@ class GnocchiPublisher(publisher.ConfigPublisherBase):
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exc_info=True)
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return []
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def _set_update_attributes(self, resource):
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try:
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resource_id = resource.pop('id')
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resource_type = resource.pop('type')
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self._if_not_cached(resource_type, resource_id, resource)
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except gnocchi_exc.ResourceNotFound:
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LOG.debug("Update event received on unexisting resource (%s), "
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"ignore it.", resource['id'])
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except Exception:
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LOG.error("Fail to update the resource %s", resource,
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exc_info=True)
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def _set_ended_at(self, resource, ended_at):
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try:
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self._gnocchi.resource.update(resource['type'], resource['id'],
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@ -153,6 +153,28 @@ FLOATINGIP_DELETE_END = models.Event(
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message_id=u'a15b94ee-cb8e-4c71-9abe-14aa80055fb4'
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)
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VOLUME_TRANSFER_ACCEPT_END = models.Event(
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event_type='volume.transfer.accept.end',
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traits=[models.Trait(u'tenant_id', 1, '945e7d09220e4308abe4b3b734bf5fce>'),
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models.Trait(u'project_id', 1, '85bc015f7a2342348593077a927c4aaa'),
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models.Trait(u'user_id', 1, '945e7d09220e4308abe4b3b734bf5fce'),
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models.Trait(u'service', 1, 'volume.controller-0'),
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models.Trait(
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u'request_id', 1, 'req-71dd1ae4-81ca-431a-b9fd-ac833eba889f'),
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models.Trait(
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u'resource_id', 1, '156b8d3f-ad99-429b-b84c-3f263fb2a801'),
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models.Trait(
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u'display_name', 1, 'test-vol'),
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models.Trait(
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u'type', 1, 'req-71dd1ae4-81ca-431a-b9fd-ac833eba889f'),
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models.Trait(u'host', 1, 'hostgroup@tripleo_iscsi#tripleo_iscsi'),
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models.Trait(u'created_at', 4, '2020-08-28 12:51:52'),
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models.Trait(u'size', 2, 1)],
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raw={},
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generated='2020-08-28T12:52:22.930413',
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message_id=u'9fc4ceee-d980-4098-a685-2ad660838ac1'
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)
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class PublisherTest(base.BaseTestCase):
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@ -582,6 +604,28 @@ class PublisherWorkflowTest(base.BaseTestCase,
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for call in expected_calls:
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self.assertIn(call, fakeclient.mock_calls)
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@mock.patch('gnocchiclient.v1.client.Client')
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def test_update_event_workflow(self, fakeclient_cls):
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url = netutils.urlsplit("gnocchi://")
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self.publisher = gnocchi.GnocchiPublisher(self.conf.conf, url)
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fakeclient = fakeclient_cls.return_value
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now = timeutils.utcnow()
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self.useFixture(utils_fixture.TimeFixture(now))
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expected_calls = [
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mock.call.resource.update(
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'volume',
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'156b8d3f-ad99-429b-b84c-3f263fb2a801',
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{'project_id': '85bc015f7a2342348593077a927c4aaa'}),
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]
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self.publisher.publish_events([VOLUME_TRANSFER_ACCEPT_END])
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self.assertEqual(1, len(fakeclient.mock_calls))
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for call in expected_calls:
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self.assertIn(call, fakeclient.mock_calls)
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@mock.patch('ceilometer.publisher.gnocchi.LOG')
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@mock.patch('gnocchiclient.v1.client.Client')
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def test_workflow(self, fakeclient_cls, logger):
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