Transform instance.volume_detach notification

Transform instance.volume_detach notification

Implements: bp versioned-notification-transformation-pike
Change-Id: I2d9af7c146681b2a20a1f1d8360c81d2e7d96796
This commit is contained in:
Gábor Antal
2017-04-05 18:14:09 +02:00
committed by Matt Riedemann
parent d34de60971
commit 7fe677d71b
8 changed files with 228 additions and 4 deletions

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@@ -0,0 +1,76 @@
{
"event_type": "instance.volume_detach.end",
"payload": {
"nova_object.data": {
"architecture": null,
"availability_zone": "nova",
"created_at": "2012-10-29T13:42:11Z",
"deleted_at": null,
"display_name": "some-server",
"display_description":"some-server",
"fault": null,
"flavor": {
"nova_object.name": "FlavorPayload",
"nova_object.data": {
"flavorid": "a22d5517-147c-4147-a0d1-e698df5cd4e3",
"name": "test_flavor",
"projects": null,
"root_gb": 1,
"vcpus": 1,
"ephemeral_gb": 0,
"memory_mb": 512,
"disabled": false,
"rxtx_factor": 1.0,
"extra_specs": {
"hw:watchdog_action": "disabled"
},
"swap": 0,
"is_public": true,
"vcpu_weight": 0
},
"nova_object.version": "1.3",
"nova_object.namespace": "nova"
},
"host": "compute",
"host_name": "some-server",
"image_uuid": "a2459075-d96c-40d5-893e-577ff92e721c",
"ip_addresses": [{
"nova_object.data": {
"address": "192.168.1.3",
"device_name": "tapce531f90-19",
"label": "private-network",
"meta": {},
"port_uuid": "ce531f90-199f-48c0-816c-13e38010b442",
"version": 4,
"mac": "fa:16:3e:4c:2c:30"
},
"nova_object.name": "IpPayload",
"nova_object.namespace": "nova",
"nova_object.version": "1.0"
}],
"kernel_id": "",
"launched_at": "2012-10-29T13:42:11Z",
"metadata": {},
"locked":false,
"node": "fake-mini",
"volume_id": "a07f71dc-8151-4e7d-a0cc-cd24a3f11113",
"os_type": null,
"power_state":"running",
"progress": 0,
"ramdisk_id": "",
"reservation_id": "r-6w6ruqaz",
"state": "active",
"task_state": null,
"tenant_id": "6f70656e737461636b20342065766572",
"terminated_at": null,
"auto_disk_config": "MANUAL",
"user_id": "fake",
"uuid": "0ab886d0-7443-4107-9265-48371bfa662b"
},
"nova_object.name": "InstanceActionVolumePayload",
"nova_object.namespace": "nova",
"nova_object.version": "1.0"
},
"priority": "INFO",
"publisher_id": "nova-compute:compute"
}

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@@ -0,0 +1,76 @@
{
"event_type": "instance.volume_detach.start",
"payload": {
"nova_object.data": {
"architecture": null,
"availability_zone": "nova",
"created_at": "2012-10-29T13:42:11Z",
"deleted_at": null,
"display_name": "some-server",
"display_description":"some-server",
"fault": null,
"flavor": {
"nova_object.name": "FlavorPayload",
"nova_object.data": {
"flavorid": "a22d5517-147c-4147-a0d1-e698df5cd4e3",
"name": "test_flavor",
"projects": null,
"root_gb": 1,
"vcpus": 1,
"ephemeral_gb": 0,
"memory_mb": 512,
"disabled": false,
"rxtx_factor": 1.0,
"extra_specs": {
"hw:watchdog_action": "disabled"
},
"swap": 0,
"is_public": true,
"vcpu_weight": 0
},
"nova_object.version": "1.3",
"nova_object.namespace": "nova"
},
"host": "compute",
"host_name": "some-server",
"image_uuid": "a2459075-d96c-40d5-893e-577ff92e721c",
"ip_addresses": [{
"nova_object.data": {
"address": "192.168.1.3",
"device_name": "tapce531f90-19",
"label": "private-network",
"meta": {},
"port_uuid": "ce531f90-199f-48c0-816c-13e38010b442",
"version": 4,
"mac": "fa:16:3e:4c:2c:30"
},
"nova_object.name": "IpPayload",
"nova_object.namespace": "nova",
"nova_object.version": "1.0"
}],
"kernel_id": "",
"launched_at": "2012-10-29T13:42:11Z",
"metadata": {},
"locked":false,
"node": "fake-mini",
"volume_id": "a07f71dc-8151-4e7d-a0cc-cd24a3f11113",
"os_type": null,
"power_state":"running",
"progress": 0,
"ramdisk_id": "",
"reservation_id": "r-6w6ruqaz",
"state": "active",
"task_state": null,
"tenant_id": "6f70656e737461636b20342065766572",
"terminated_at": null,
"auto_disk_config": "MANUAL",
"user_id": "fake",
"uuid": "0ab886d0-7443-4107-9265-48371bfa662b"
},
"nova_object.name": "InstanceActionVolumePayload",
"nova_object.namespace": "nova",
"nova_object.version": "1.0"
},
"priority": "INFO",
"publisher_id": "nova-compute:compute"
}

View File

@@ -4885,6 +4885,11 @@ class ComputeManager(manager.Manager):
like rebuild, when we don't want to destroy BDM
"""
compute_utils.notify_about_volume_attach_detach(
context, instance, self.host,
action=fields.NotificationAction.VOLUME_DETACH,
phase=fields.NotificationPhase.START,
volume_id=volume_id)
bdm = objects.BlockDeviceMapping.get_by_volume_and_instance(
context, volume_id, instance.uuid)
@@ -4900,6 +4905,11 @@ class ComputeManager(manager.Manager):
info = dict(volume_id=volume_id)
self._notify_about_instance_usage(
context, instance, "volume.detach", extra_usage_info=info)
compute_utils.notify_about_volume_attach_detach(
context, instance, self.host,
action=fields.NotificationAction.VOLUME_DETACH,
phase=fields.NotificationPhase.END,
volume_id=volume_id)
if destroy_bdm:
bdm.destroy()

View File

@@ -364,6 +364,8 @@ class InstanceActionVolumeSwapNotification(base.NotificationBase):
@base.notification_sample('instance-volume_attach-start.json')
@base.notification_sample('instance-volume_attach-end.json')
@base.notification_sample('instance-volume_attach-error.json')
@base.notification_sample('instance-volume_detach-start.json')
@base.notification_sample('instance-volume_detach-end.json')
@nova_base.NovaObjectRegistry.register_notification
class InstanceActionVolumeNotification(base.NotificationBase):
# Version 1.0: Initial version

View File

@@ -691,6 +691,7 @@ class TestInstanceNotificationSample(
def _detach_volume_from_server(self, server, volume_id):
self.api.delete_server_volume(server['id'], volume_id)
self._wait_for_notification('instance.volume_detach.end')
def _volume_swap_server(self, server, attachement_id, volume_id):
self.api.put_server_volume(server['id'], attachement_id, volume_id)
@@ -791,8 +792,25 @@ class TestInstanceNotificationSample(
'uuid': server['id']},
actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])
fake_notifier.reset()
self._detach_volume_from_server(server, self.cinder.SWAP_OLD_VOL)
# 0. volume_detach-start
# 1. volume_detach-end
self.assertEqual(2, len(fake_notifier.VERSIONED_NOTIFICATIONS))
self._verify_notification(
'instance-volume_detach-start',
replacements={
'reservation_id': server['reservation_id'],
'uuid': server['id']},
actual=fake_notifier.VERSIONED_NOTIFICATIONS[0])
self._verify_notification(
'instance-volume_detach-end',
replacements={
'reservation_id': server['reservation_id'],
'uuid': server['id']},
actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])
def _test_rescue_server(self, server):
pass

View File

@@ -852,6 +852,15 @@ class ComputeVolumeTestCase(BaseTestCase):
mock.call(self.context, instance, 'fake-mini',
action='volume_attach', phase='start',
volume_id=uuids.volume_id),
mock.call(self.context, instance, 'fake-mini',
action='volume_attach', phase='end',
volume_id=uuids.volume_id),
mock.call(self.context, instance, 'fake-mini',
action='volume_detach', phase='start',
volume_id=uuids.volume_id),
mock.call(self.context, instance, 'fake-mini',
action='volume_detach', phase='end',
volume_id=uuids.volume_id),
])
mock_get.assert_called_once_with(self.context, uuids.volume_id,

View File

@@ -2451,8 +2451,9 @@ class ComputeManagerUnitTestCase(test.NoDBTestCase):
@mock.patch.object(driver_bdm_volume, 'detach')
@mock.patch('nova.compute.manager.ComputeManager.'
'_notify_about_instance_usage')
def _test_detach_volume(self, notify_inst_usage, detach,
bdm_get, destroy_bdm=True):
@mock.patch('nova.compute.utils.notify_about_volume_attach_detach')
def _test_detach_volume(self, mock_notify_attach_detach, notify_inst_usage,
detach, bdm_get, destroy_bdm=True):
# TODO(lyarwood): Move into ../virt/test_block_device.py
volume_id = uuids.volume
inst_obj = mock.Mock()
@@ -2488,6 +2489,15 @@ class ComputeManagerUnitTestCase(test.NoDBTestCase):
else:
self.assertFalse(bdm_destroy.called)
mock_notify_attach_detach.assert_has_calls([
mock.call(self.context, inst_obj, 'fake-mini',
action='volume_detach', phase='start',
volume_id=volume_id),
mock.call(self.context, inst_obj, 'fake-mini',
action='volume_detach', phase='end',
volume_id=volume_id),
])
def test_detach_volume_evacuate(self):
"""For evacuate, terminate_connection is called with original host."""
# TODO(lyarwood): Move into ../virt/test_block_device.py
@@ -2522,8 +2532,11 @@ class ComputeManagerUnitTestCase(test.NoDBTestCase):
@mock.patch('nova.objects.BlockDeviceMapping.get_by_volume_and_instance')
@mock.patch('nova.compute.manager.ComputeManager.'
'_notify_about_instance_usage')
def _test_detach_volume_evacuate(self, conn_info_str, notify_inst_usage,
bdm_get, expected=None):
@mock.patch('nova.compute.utils.notify_about_volume_attach_detach')
def _test_detach_volume_evacuate(self, conn_info_str,
mock_notify_attach_detach,
notify_inst_usage, bdm_get,
expected=None):
"""Re-usable code for detach volume evacuate test cases.
:param conn_info_str: String form of the stashed connector.
@@ -2571,6 +2584,15 @@ class ComputeManagerUnitTestCase(test.NoDBTestCase):
extra_usage_info={'volume_id': volume_id}
)
mock_notify_attach_detach.assert_has_calls([
mock.call(self.context, instance, 'fake-mini',
action='volume_detach', phase='start',
volume_id=volume_id),
mock.call(self.context, instance, 'fake-mini',
action='volume_detach', phase='end',
volume_id=volume_id),
])
def _test_rescue(self, clean_shutdown=True):
instance = fake_instance.fake_instance_obj(
self.context, vm_state=vm_states.ACTIVE)

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@@ -0,0 +1,11 @@
---
features:
- |
The following volume attach and volume detach versioned notifications have
been added to the nova-compute service:
* instance.volume_attach.start
* instance.volume_attach.end
* instance.volume_attach.error
* instance.volume_detach.start
* instance.volume_detach.end