Transform instance.restore notifications

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

Change-Id: I4459ec05a7153af7a0f04adcccb9d99cb5f661e5
Implements: bp versioned-notification-transformation-newton

doc/notification_samples/instance-restore-end.json

@@ -0,0 +1,62 @@
+{
+    "event_type":"instance.restore.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":"active",
+            "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"
+}

doc/notification_samples/instance-restore-start.json

@@ -0,0 +1,62 @@
+{
+    "event_type":"instance.restore.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":"soft-delete",
+            "task_state":"restoring",
+            "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"
+}

nova/compute/manager.py

@@ -2534,6 +2534,9 @@ class ComputeManager(manager.Manager):
     def restore_instance(self, context, instance):
         """Restore a soft-deleted instance on this host."""
         self._notify_about_instance_usage(context, instance, "restore.start")
+        compute_utils.notify_about_instance_action(context, instance,
+            self.host, action=fields.NotificationAction.RESTORE,
+            phase=fields.NotificationPhase.START)
         try:
             self.driver.restore(instance)
         except NotImplementedError:
@@ -2545,6 +2548,9 @@ class ComputeManager(manager.Manager):
         instance.task_state = None
         instance.save(expected_task_state=task_states.RESTORING)
         self._notify_about_instance_usage(context, instance, "restore.end")
+        compute_utils.notify_about_instance_action(context, instance,
+            self.host, action=fields.NotificationAction.RESTORE,
+            phase=fields.NotificationPhase.END)
 
     @staticmethod
     def _set_migration_status(migration, status):

nova/notifications/objects/instance.py

@@ -247,8 +247,8 @@ class InstanceStateUpdatePayload(base.NotificationPayloadBase):
 @base.notification_sample('instance-shelve-end.json')
 # @base.notification_sample('instance-resume-start.json')
 # @base.notification_sample('instance-resume-end.json')
-# @base.notification_sample('instance-restore-start.json')
+@base.notification_sample('instance-restore-start.json')
-# @base.notification_sample('instance-restore-end.json')
+@base.notification_sample('instance-restore-end.json')
 @nova_base.NovaObjectRegistry.register_notification
 class InstanceActionNotification(base.NotificationBase):
     # Version 1.0: Initial version

nova/tests/functional/notification_sample_tests/test_instance.py

@@ -314,3 +314,28 @@ class TestInstanceNotificationSample(
                     notification_sample_base.NotificationSampleTestBase.ANY,
                 'uuid': server['id']},
             actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])
+
+    def test_delete_restore_server(self):
+        self.flags(reclaim_instance_interval=30)
+        server = self._boot_a_server(
+            extra_params={'networks': [{'port': self.neutron.port_1['id']}]})
+        self.api.delete_server(server['id'])
+        self._wait_for_state_change(self.api, server, 'SOFT_DELETED')
+        self.api.post_server_action(server['id'], {'restore': {}})
+        self._wait_for_state_change(self.api, server, 'ACTIVE')
+
+        self.assertEqual(2, len(fake_notifier.VERSIONED_NOTIFICATIONS))
+        self._verify_notification(
+            'instance-restore-start',
+            replacements={
+                'reservation_id':
+                    notification_sample_base.NotificationSampleTestBase.ANY,
+                'uuid': server['id']},
+            actual=fake_notifier.VERSIONED_NOTIFICATIONS[0])
+        self._verify_notification(
+            'instance-restore-end',
+            replacements={
+                'reservation_id':
+                    notification_sample_base.NotificationSampleTestBase.ANY,
+                'uuid': server['id']},
+            actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])

nova/tests/unit/compute/test_compute_mgr.py

@@ -3214,6 +3214,23 @@ class ComputeManagerUnitTestCase(test.NoDBTestCase):
         self.assertIsNone(instance.task_state)
         self.assertEqual(vm_states.ACTIVE, instance.vm_state)
 
+    def test_instance_restore_notification(self):
+        inst_obj = fake_instance.fake_instance_obj(self.context,
+            vm_state=vm_states.SOFT_DELETED)
+        with test.nested(
+            mock.patch.object(nova.compute.utils,
+                              'notify_about_instance_action'),
+            mock.patch.object(self.compute, '_notify_about_instance_usage'),
+            mock.patch.object(objects.Instance, 'save'),
+            mock.patch.object(self.compute.driver, 'restore')
+        ) as (fake_notify, fake_notify_usage, fake_save, fake_restore):
+            self.compute.restore_instance(self.context, inst_obj)
+            fake_notify.assert_has_calls([
+                mock.call(self.context, inst_obj, 'fake-mini',
+                          action='restore', phase='start'),
+                mock.call(self.context, inst_obj, 'fake-mini',
+                          action='restore', phase='end')])
+
 
 class ComputeManagerBuildInstanceTestCase(test.NoDBTestCase):
     def setUp(self):