openstack/nova
Code Issues Proposed changes

Transform aggregate.delete notification

Browse Source 
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
This commit is contained in:
Balazs Gibizer 2016-11-07 17:07:41 +01:00
parent 8ee3e30bd1
commit ce17c3d83b
7 changed files with 95 additions and 1 deletions
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19
doc/notification_samples/aggregate-delete-end.json Normal file
View File

@ -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"
}

19
doc/notification_samples/aggregate-delete-start.json Normal file
View File

@ -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"
}

12
nova/compute/api.py
View File

@ -4275,6 +4275,13 @@ class AggregateAPI(base.Base):
"delete.start",
aggregate_payload)
aggregate = objects.Aggregate.get_by_id(context, aggregate_id)
compute_utils.notify_about_aggregate_action(
context=context,
aggregate=aggregate,
action=fields_obj.NotificationAction.DELETE,
phase=fields_obj.NotificationPhase.START)
if len(aggregate.hosts) > 0:
msg = _("Host aggregate is not empty")
raise exception.InvalidAggregateActionDelete(
@ -4284,6 +4291,11 @@ class AggregateAPI(base.Base):
compute_utils.notify_about_aggregate_update(context,
"delete.end",
aggregate_payload)
compute_utils.notify_about_aggregate_action(
context=context,
aggregate=aggregate,
action=fields_obj.NotificationAction.DELETE,
phase=fields_obj.NotificationPhase.END)
def is_safe_to_update_az(self, context, metadata, aggregate,
hosts=None,

2
nova/notifications/objects/aggregate.py
View File

@ -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

3
nova/tests/functional/api/client.py
View File

@ -391,3 +391,6 @@ class TestOpenStackClient(object):
def post_aggregate(self, aggregate):
return self.api_post('/os-aggregates', aggregate).body['aggregate']
def delete_aggregate(self, aggregate_id):
self.api_delete('/os-aggregates/%s' % aggregate_id)

16
nova/tests/functional/notification_sample_tests/test_aggregate.py
View File

@ -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])

25
nova/tests/unit/compute/test_compute.py
View File

@ -10847,7 +10847,8 @@ class ComputeAPIAggrTestCase(BaseTestCase):
self.api.update_aggregate_metadata, self.context,
aggr4.id, metadata)
def test_delete_aggregate(self):
@mock.patch('nova.compute.utils.notify_about_aggregate_action')
def test_delete_aggregate(self, mock_notify):
# Ensure we can delete an aggregate.
fake_notifier.NOTIFICATIONS = []
aggr = self.api.create_aggregate(self.context, 'fake_aggregate',
@ -10859,6 +10860,13 @@ class ComputeAPIAggrTestCase(BaseTestCase):
msg = fake_notifier.NOTIFICATIONS[1]
self.assertEqual(msg.event_type,
'aggregate.create.end')
mock_notify.assert_has_calls([
mock.call(context=self.context, aggregate=aggr,
action='create', phase='start'),
mock.call(context=self.context, aggregate=aggr,
action='create', phase='end')])
mock_notify.reset_mock()
fake_notifier.NOTIFICATIONS = []
self.api.delete_aggregate(self.context, aggr.id)
self.assertEqual(len(fake_notifier.NOTIFICATIONS), 2)
@ -10871,6 +10879,21 @@ class ComputeAPIAggrTestCase(BaseTestCase):
self.assertRaises(exception.AggregateNotFound,
self.api.delete_aggregate, self.context, aggr.id)
class AggregateIdMatcher(object):
def __init__(self, aggr):
self.aggr = aggr
def __eq__(self, other_aggr):
if type(self.aggr) != type(other_aggr):
return False
return self.aggr.id == other_aggr.id
mock_notify.assert_has_calls([
mock.call(context=self.context, aggregate=AggregateIdMatcher(aggr),
action='delete', phase='start'),
mock.call(context=self.context, aggregate=AggregateIdMatcher(aggr),
action='delete', phase='end')])
def test_delete_non_empty_aggregate(self):
# Ensure InvalidAggregateAction is raised when non empty aggregate.
_create_service_entries(self.context,