Transform instance.suspend notifications

The instance.suspend.start and instance.suspend.end
notifications are transformed to the versioned notifications
framework.

Change-Id: I6a90019773c415db9d27c893eb64466ae101b7d7
Implements: blueprint versioned-notification-transformation-newton
Depends-On: #313654
This commit is contained in:
Pushkar Umaranikar 2016-06-17 17:19:09 +00:00
parent dc723362d5
commit db064bbb40
6 changed files with 170 additions and 8 deletions

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@ -0,0 +1,62 @@
{
"event_type":"instance.suspend.end",
"payload":{
"nova_object.data":{
"architecture":"x86_64",
"availability_zone":null,
"created_at":"2012-10-29T13:42:11Z",
"deleted_at":null,
"display_name":"some-server",
"fault":null,
"host":"compute",
"host_name":"some-server",
"ip_addresses": [{
"nova_object.name": "IpPayload",
"nova_object.namespace": "nova",
"nova_object.version": "1.0",
"nova_object.data": {
"mac": "fa:16:3e:4c:2c:30",
"address": "192.168.1.3",
"port_uuid": "ce531f90-199f-48c0-816c-13e38010b442",
"meta": {},
"version": 4,
"label": "private-network",
"device_name": "tapce531f90-19"
}
}],
"kernel_id":"",
"launched_at":"2012-10-29T13:42:11Z",
"image_uuid": "155d900f-4e14-4e4c-a73d-069cbf4541e6",
"metadata":{},
"node":"fake-mini",
"os_type":null,
"progress":0,
"ramdisk_id":"",
"reservation_id":"r-npxv0e40",
"state":"suspended",
"task_state":null,
"power_state":"running",
"tenant_id":"6f70656e737461636b20342065766572",
"terminated_at":null,
"flavor": {
"nova_object.name": "FlavorPayload",
"nova_object.data": {
"flavorid": "a22d5517-147c-4147-a0d1-e698df5cd4e3",
"root_gb": 1,
"vcpus": 1,
"ephemeral_gb": 0,
"memory_mb": 512
},
"nova_object.version": "1.0",
"nova_object.namespace": "nova"
},
"user_id":"fake",
"uuid":"178b0921-8f85-4257-88b6-2e743b5a975c"
},
"nova_object.name":"InstanceActionPayload",
"nova_object.namespace":"nova",
"nova_object.version":"1.0"
},
"priority":"INFO",
"publisher_id":"nova-compute:compute"
}

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@ -0,0 +1,62 @@
{
"event_type":"instance.suspend.start",
"payload":{
"nova_object.data":{
"architecture":"x86_64",
"availability_zone":null,
"created_at":"2012-10-29T13:42:11Z",
"deleted_at":null,
"display_name":"some-server",
"fault":null,
"host":"compute",
"host_name":"some-server",
"ip_addresses": [{
"nova_object.name": "IpPayload",
"nova_object.namespace": "nova",
"nova_object.version": "1.0",
"nova_object.data": {
"mac": "fa:16:3e:4c:2c:30",
"address": "192.168.1.3",
"port_uuid": "ce531f90-199f-48c0-816c-13e38010b442",
"meta": {},
"version": 4,
"label": "private-network",
"device_name": "tapce531f90-19"
}
}],
"kernel_id":"",
"launched_at":"2012-10-29T13:42:11Z",
"image_uuid": "155d900f-4e14-4e4c-a73d-069cbf4541e6",
"metadata":{},
"node":"fake-mini",
"os_type":null,
"progress":0,
"ramdisk_id":"",
"reservation_id":"r-npxv0e40",
"state":"active",
"task_state":"suspending",
"power_state":"running",
"tenant_id":"6f70656e737461636b20342065766572",
"terminated_at":null,
"flavor": {
"nova_object.name": "FlavorPayload",
"nova_object.data": {
"flavorid": "a22d5517-147c-4147-a0d1-e698df5cd4e3",
"root_gb": 1,
"vcpus": 1,
"ephemeral_gb": 0,
"memory_mb": 512
},
"nova_object.version": "1.0",
"nova_object.namespace": "nova"
},
"user_id":"fake",
"uuid":"178b0921-8f85-4257-88b6-2e743b5a975c"
},
"nova_object.name":"InstanceActionPayload",
"nova_object.namespace":"nova",
"nova_object.version":"1.0"
},
"priority":"INFO",
"publisher_id":"nova-compute:compute"
}

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@ -4074,7 +4074,9 @@ class ComputeManager(manager.Manager):
# Store the old state
instance.system_metadata['old_vm_state'] = instance.vm_state
self._notify_about_instance_usage(context, instance, 'suspend.start')
compute_utils.notify_about_instance_action(context, instance,
self.host, action=fields.NotificationAction.SUSPEND,
phase=fields.NotificationPhase.START)
with self._error_out_instance_on_exception(context, instance,
instance_state=instance.vm_state):
self.driver.suspend(context, instance)
@ -4083,6 +4085,9 @@ class ComputeManager(manager.Manager):
instance.task_state = None
instance.save(expected_task_state=task_states.SUSPENDING)
self._notify_about_instance_usage(context, instance, 'suspend.end')
compute_utils.notify_about_instance_action(context, instance,
self.host, action=fields.NotificationAction.SUSPEND,
phase=fields.NotificationPhase.END)
@wrap_exception()
@reverts_task_state

View File

@ -229,8 +229,8 @@ class InstanceStateUpdatePayload(base.NotificationPayloadBase):
# @base.notification_sample('instance-unpause-end.json')
# @base.notification_sample('instance-resize-start.json')
# @base.notification_sample('instance-resize-end.json')
# @base.notification_sample('instance-suspend-start.json')
# @base.notification_sample('instance-suspend-end.json')
@base.notification_sample('instance-suspend-start.json')
@base.notification_sample('instance-suspend-end.json')
@base.notification_sample('instance-power_on-start.json')
@base.notification_sample('instance-power_on-end.json')
# @base.notification_sample('instance-power_off-start.json')

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@ -216,3 +216,28 @@ class TestInstanceNotificationSample(
notification_sample_base.NotificationSampleTestBase.ANY,
'uuid': server['id']},
actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])
def test_create_suspend_server(self):
server = self._boot_a_server(
extra_params={'networks':
[{'port': self.neutron.port_1['id']}]})
post = {'suspend': {}}
self.api.post_server_action(server['id'], post)
self._wait_for_state_change(self.admin_api, server, 'SUSPENDED')
self.assertEqual(2, len(fake_notifier.VERSIONED_NOTIFICATIONS))
self._verify_notification(
'instance-suspend-start',
replacements={
'reservation_id':
notification_sample_base.NotificationSampleTestBase.ANY,
'uuid': server['id']},
actual=fake_notifier.VERSIONED_NOTIFICATIONS[0])
self._verify_notification(
'instance-suspend-end',
replacements={
'reservation_id':
notification_sample_base.NotificationSampleTestBase.ANY,
'uuid': server['id']},
actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])

View File

@ -2345,17 +2345,21 @@ class ComputeTestCase(BaseTestCase):
'compute.instance.unpause.end')
self.compute.terminate_instance(self.context, instance, [], [])
def test_suspend(self):
@mock.patch('nova.compute.utils.notify_about_instance_action')
@mock.patch('nova.context.RequestContext.elevated')
def test_suspend(self, mock_context, mock_notify):
# ensure instance can be suspended and resumed.
context = self.context
mock_context.return_value = context
instance = self._create_fake_instance_obj()
self.compute.build_and_run_instance(self.context, instance, {}, {}, {},
self.compute.build_and_run_instance(context, instance, {}, {}, {},
block_device_mapping=[])
instance.task_state = task_states.SUSPENDING
instance.save()
self.compute.suspend_instance(self.context, instance)
self.compute.suspend_instance(context, instance)
instance.task_state = task_states.RESUMING
instance.save()
self.compute.resume_instance(self.context, instance)
self.compute.resume_instance(context, instance)
self.assertEqual(len(fake_notifier.NOTIFICATIONS), 6)
@ -2365,7 +2369,11 @@ class ComputeTestCase(BaseTestCase):
msg = fake_notifier.NOTIFICATIONS[3]
self.assertEqual(msg.event_type,
'compute.instance.suspend.end')
mock_notify.assert_has_calls([
mock.call(context, instance, 'fake-mini',
action='suspend', phase='start'),
mock.call(context, instance, 'fake-mini',
action='suspend', phase='end')])
self.compute.terminate_instance(self.context, instance, [], [])
def test_suspend_error(self):