1101 lines
51 KiB
Python
1101 lines
51 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import eventlet
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import mock
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from oslo_utils import fixture as utils_fixture
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from oslo_utils.fixture import uuidsentinel as uuids
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from oslo_utils import timeutils
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from nova.compute import api as compute_api
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from nova.compute import claims
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from nova.compute import instance_actions
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from nova.compute import power_state
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from nova.compute import task_states
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from nova.compute import utils as compute_utils
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from nova.compute import vm_states
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import nova.conf
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from nova.db import api as db
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from nova import exception
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from nova.network import neutron as neutron_api
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from nova import objects
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from nova import test
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from nova.tests import fixtures
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from nova.tests.unit.compute import test_compute
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CONF = nova.conf.CONF
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def _fake_resources():
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resources = {
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'memory_mb': 2048,
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'memory_mb_used': 0,
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'free_ram_mb': 2048,
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'local_gb': 20,
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'local_gb_used': 0,
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'free_disk_gb': 20,
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'vcpus': 2,
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'vcpus_used': 0
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}
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return objects.ComputeNode(**resources)
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class ShelveComputeManagerTestCase(test_compute.BaseTestCase):
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@mock.patch.object(objects.BlockDeviceMappingList, 'get_by_instance_uuid')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_terminate_volume_connections')
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@mock.patch.object(nova.virt.fake.SmallFakeDriver, 'power_off')
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@mock.patch.object(nova.virt.fake.SmallFakeDriver, 'snapshot')
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@mock.patch.object(nova.compute.manager.ComputeManager, '_get_power_state')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_notify_about_instance_usage')
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@mock.patch('nova.compute.utils.notify_about_instance_action')
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def _shelve_instance(self, shelved_offload_time, mock_notify,
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mock_notify_instance_usage, mock_get_power_state,
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mock_snapshot, mock_power_off, mock_terminate,
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mock_get_bdms, clean_shutdown=True,
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guest_power_state=power_state.RUNNING,
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accel_uuids=None):
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mock_get_power_state.return_value = 123
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CONF.set_override('shelved_offload_time', shelved_offload_time)
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host = 'fake-mini'
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instance = self._create_fake_instance_obj(
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params={'host': host, 'power_state': guest_power_state})
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image_id = 'fake_image_id'
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host = 'fake-mini'
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self.useFixture(utils_fixture.TimeFixture())
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instance.task_state = task_states.SHELVING
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instance.save()
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fake_bdms = None
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if shelved_offload_time == 0:
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fake_bdms = objects.BlockDeviceMappingList()
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mock_get_bdms.return_value = fake_bdms
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tracking = {'last_state': instance.vm_state}
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def check_save(expected_task_state=None):
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self.assertEqual(123, instance.power_state)
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if tracking['last_state'] == vm_states.ACTIVE:
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if CONF.shelved_offload_time == 0:
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self.assertEqual(task_states.SHELVING_OFFLOADING,
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instance.task_state)
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else:
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self.assertIsNone(instance.task_state)
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self.assertEqual(vm_states.SHELVED, instance.vm_state)
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self.assertEqual([task_states.SHELVING,
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task_states.SHELVING_IMAGE_UPLOADING],
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expected_task_state)
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self.assertIn('shelved_at', instance.system_metadata)
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self.assertEqual(image_id,
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instance.system_metadata['shelved_image_id'])
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self.assertEqual(host,
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instance.system_metadata['shelved_host'])
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tracking['last_state'] = instance.vm_state
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elif (tracking['last_state'] == vm_states.SHELVED and
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CONF.shelved_offload_time == 0):
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self.assertIsNone(instance.task_state)
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self.assertEqual(vm_states.SHELVED_OFFLOADED,
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instance.vm_state)
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self.assertEqual([task_states.SHELVING,
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task_states.SHELVING_OFFLOADING],
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expected_task_state)
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tracking['last_state'] = instance.vm_state
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elif (tracking['last_state'] == vm_states.SHELVED_OFFLOADED and
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CONF.shelved_offload_time == 0):
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self.assertIsNone(instance.host)
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self.assertIsNone(instance.node)
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self.assertIsNone(expected_task_state)
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else:
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self.fail('Unexpected save!')
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with test.nested(
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mock.patch.object(instance, 'save'),
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mock.patch.object(self.compute.network_api,
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'cleanup_instance_network_on_host')) as (
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mock_save, mock_cleanup
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):
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mock_save.side_effect = check_save
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self.compute.shelve_instance(self.context, instance,
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image_id=image_id,
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clean_shutdown=clean_shutdown,
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accel_uuids=accel_uuids)
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mock_notify.assert_has_calls([
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mock.call(self.context, instance, 'fake-mini',
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action='shelve', phase='start', bdms=fake_bdms),
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mock.call(self.context, instance, 'fake-mini',
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action='shelve', phase='end', bdms=fake_bdms)])
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# prepare expect call lists
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mock_notify_instance_usage_call_list = [
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mock.call(self.context, instance, 'shelve.start'),
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mock.call(self.context, instance, 'shelve.end')]
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mock_power_off_call_list = []
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mock_get_power_state_call_list = [mock.call(instance)]
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if clean_shutdown:
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if guest_power_state == power_state.PAUSED:
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mock_power_off_call_list.append(mock.call(instance, 0, 0))
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else:
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mock_power_off_call_list.append(
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mock.call(instance, CONF.shutdown_timeout,
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CONF.compute.shutdown_retry_interval))
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else:
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mock_power_off_call_list.append(mock.call(instance, 0, 0))
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if CONF.shelved_offload_time == 0:
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mock_notify_instance_usage_call_list.extend([
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mock.call(self.context, instance, 'shelve_offload.start'),
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mock.call(self.context, instance, 'shelve_offload.end')])
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mock_power_off_call_list.append(mock.call(instance, 0, 0))
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mock_get_power_state_call_list.append(mock.call(instance))
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mock_notify_instance_usage.assert_has_calls(
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mock_notify_instance_usage_call_list)
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mock_power_off.assert_has_calls(mock_power_off_call_list)
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mock_cleanup.assert_not_called()
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mock_snapshot.assert_called_once_with(self.context, instance,
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'fake_image_id', mock.ANY)
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mock_get_power_state.assert_has_calls(mock_get_power_state_call_list)
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if CONF.shelved_offload_time == 0:
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self.assertTrue(mock_terminate.called)
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def test_shelve(self):
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self._shelve_instance(-1)
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def test_shelve_forced_shutdown(self):
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self._shelve_instance(-1, clean_shutdown=False)
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def test_shelve_and_offload(self):
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self._shelve_instance(0)
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def test_shelve_paused_instance(self):
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self._shelve_instance(-1, guest_power_state=power_state.PAUSED)
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@mock.patch('nova.accelerator.cyborg._CyborgClient.'
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'delete_arqs_for_instance')
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def test_shelve_and_offload_with_accel_uuids(self, mock_del_arqs):
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self._shelve_instance(0, accel_uuids=[uuids.fake])
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mock_del_arqs.assert_called_once()
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@mock.patch('nova.accelerator.cyborg._CyborgClient.'
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'delete_arqs_for_instance')
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def test_shelve_and_with_accel_uuids(self, mock_del_arqs):
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self._shelve_instance(-1, accel_uuids=[uuids.fake])
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mock_del_arqs.assert_not_called()
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@mock.patch.object(nova.virt.fake.SmallFakeDriver, 'power_off')
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def test_shelve_offload(self, mock_power_off):
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instance = self._shelve_offload()
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mock_power_off.assert_called_once_with(instance,
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CONF.shutdown_timeout, CONF.compute.shutdown_retry_interval)
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@mock.patch.object(nova.virt.fake.SmallFakeDriver, 'power_off')
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def test_shelve_offload_forced_shutdown(self, mock_power_off):
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instance = self._shelve_offload(clean_shutdown=False)
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mock_power_off.assert_called_once_with(instance, 0, 0)
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@mock.patch.object(compute_utils, 'EventReporter')
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@mock.patch.object(objects.BlockDeviceMappingList, 'get_by_instance_uuid')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_terminate_volume_connections')
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@mock.patch('nova.compute.resource_tracker.ResourceTracker.'
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'delete_allocation_for_shelve_offloaded_instance')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_update_resource_tracker')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_get_power_state', return_value=123)
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_notify_about_instance_usage')
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@mock.patch('nova.compute.utils.notify_about_instance_action')
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def _shelve_offload(self, mock_notify, mock_notify_instance_usage,
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mock_get_power_state, mock_update_resource_tracker,
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mock_delete_alloc, mock_terminate, mock_get_bdms,
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mock_event, clean_shutdown=True):
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host = 'fake-mini'
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instance = self._create_fake_instance_obj(params={'host': host})
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instance.task_state = task_states.SHELVING
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instance.save()
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self.useFixture(utils_fixture.TimeFixture())
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fake_bdms = objects.BlockDeviceMappingList()
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mock_get_bdms.return_value = fake_bdms
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def stub_instance_save(inst, *args, **kwargs):
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# If the vm_state is changed to SHELVED_OFFLOADED make sure we
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# have already freed up allocations in placement.
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if inst.vm_state == vm_states.SHELVED_OFFLOADED:
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self.assertTrue(mock_delete_alloc.called,
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'Allocations must be deleted before the '
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'vm_status can change to shelved_offloaded.')
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self.stub_out('nova.objects.Instance.save', stub_instance_save)
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self.compute.shelve_offload_instance(self.context, instance,
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clean_shutdown=clean_shutdown,
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accel_uuids=[])
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mock_notify.assert_has_calls([
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mock.call(self.context, instance, 'fake-mini',
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action='shelve_offload', phase='start',
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bdms=fake_bdms),
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mock.call(self.context, instance, 'fake-mini',
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action='shelve_offload', phase='end',
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bdms=fake_bdms)])
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self.assertEqual(vm_states.SHELVED_OFFLOADED, instance.vm_state)
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self.assertIsNone(instance.task_state)
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self.assertTrue(mock_terminate.called)
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# prepare expect call lists
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mock_notify_instance_usage_call_list = [
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mock.call(self.context, instance, 'shelve_offload.start'),
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mock.call(self.context, instance, 'shelve_offload.end')]
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mock_notify_instance_usage.assert_has_calls(
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mock_notify_instance_usage_call_list)
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# instance.host is replaced with host because
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# original instance.host is clear after
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# ComputeManager.shelve_offload_instance execute
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mock_get_power_state.assert_called_once_with(instance)
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mock_update_resource_tracker.assert_called_once_with(self.context,
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instance)
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mock_delete_alloc.assert_called_once_with(self.context, instance)
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mock_event.assert_called_once_with(self.context,
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'compute_shelve_offload_instance',
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CONF.host,
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instance.uuid,
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graceful_exit=False)
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return instance
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@mock.patch('nova.compute.utils.'
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'update_pci_request_spec_with_allocated_interface_name',
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new=mock.NonCallableMock())
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@mock.patch('nova.objects.BlockDeviceMappingList.get_by_instance_uuid')
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@mock.patch('nova.compute.utils.notify_about_instance_action')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_notify_about_instance_usage')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_prep_block_device', return_value='fake_bdm')
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@mock.patch.object(nova.virt.fake.SmallFakeDriver, 'spawn')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_get_power_state', return_value=123)
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@mock.patch.object(neutron_api.API, 'setup_instance_network_on_host')
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def test_unshelve(self, mock_setup_network,
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mock_get_power_state, mock_spawn,
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mock_prep_block_device, mock_notify_instance_usage,
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mock_notify_instance_action,
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mock_get_bdms,
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accel_uuids=None,
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instance=None):
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mock_bdms = mock.Mock()
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mock_get_bdms.return_value = mock_bdms
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instance = instance or self._create_fake_instance_obj()
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instance.task_state = task_states.UNSHELVING
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instance.save()
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image = {'id': uuids.image_id}
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node = test_compute.NODENAME
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limits = {}
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filter_properties = {'limits': limits}
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host = 'fake-mini'
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cur_time = timeutils.utcnow()
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# Adding shelved_* keys in system metadata to verify
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# whether those are deleted after unshelve call.
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sys_meta = dict(instance.system_metadata)
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sys_meta['shelved_at'] = cur_time.isoformat()
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sys_meta['shelved_image_id'] = image['id']
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sys_meta['shelved_host'] = host
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instance.system_metadata = sys_meta
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self.deleted_image_id = None
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def fake_delete(self2, ctxt, image_id):
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self.deleted_image_id = image_id
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def fake_claim(context, instance, node, allocations, limits):
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instance.host = self.compute.host
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requests = objects.InstancePCIRequests(requests=[])
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return claims.Claim(context, instance, test_compute.NODENAME,
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self.rt, _fake_resources(),
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requests)
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tracking = {
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'last_state': instance.task_state,
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'spawned': False,
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}
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def check_save(expected_task_state=None):
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if tracking['last_state'] == task_states.UNSHELVING:
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if tracking['spawned']:
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self.assertIsNone(instance.task_state)
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else:
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self.assertEqual(task_states.SPAWNING, instance.task_state)
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tracking['spawned'] = True
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tracking['last_state'] == instance.task_state
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elif tracking['last_state'] == task_states.SPAWNING:
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self.assertEqual(vm_states.ACTIVE, instance.vm_state)
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tracking['last_state'] == instance.task_state
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else:
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self.fail('Unexpected save!')
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self.useFixture(fixtures.GlanceFixture(self))
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self.stub_out('nova.tests.fixtures.GlanceFixture.delete', fake_delete)
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with mock.patch.object(self.rt, 'instance_claim',
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side_effect=fake_claim), \
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mock.patch.object(instance, 'save') as mock_save:
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mock_save.side_effect = check_save
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self.compute.unshelve_instance(
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self.context, instance, image=image,
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filter_properties=filter_properties,
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node=node, request_spec=objects.RequestSpec(),
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accel_uuids=accel_uuids)
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mock_notify_instance_action.assert_has_calls([
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mock.call(self.context, instance, 'fake-mini',
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action='unshelve', phase='start', bdms=mock_bdms),
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mock.call(self.context, instance, 'fake-mini',
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action='unshelve', phase='end', bdms=mock_bdms)])
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# prepare expect call lists
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mock_notify_instance_usage_call_list = [
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mock.call(self.context, instance, 'unshelve.start'),
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mock.call(self.context, instance, 'unshelve.end')]
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mock_notify_instance_usage.assert_has_calls(
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mock_notify_instance_usage_call_list)
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mock_prep_block_device.assert_called_once_with(self.context,
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instance, mock.ANY)
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mock_setup_network.assert_called_once_with(
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self.context, instance, self.compute.host, provider_mappings=None)
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mock_spawn.assert_called_once_with(self.context, instance,
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test.MatchType(objects.ImageMeta), injected_files=[],
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admin_password=None, allocations={}, network_info=[],
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block_device_info='fake_bdm', accel_info=mock.ANY)
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self.mock_get_allocations.assert_called_once_with(self.context,
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instance.uuid)
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mock_get_power_state.assert_called_once_with(instance)
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self.assertNotIn('shelved_at', instance.system_metadata)
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self.assertNotIn('shelved_image_id', instance.system_metadata)
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self.assertNotIn('shelved_host', instance.system_metadata)
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self.assertEqual(image['id'], self.deleted_image_id)
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self.assertEqual(instance.host, self.compute.host)
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self.assertEqual(123, instance.power_state)
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self.assertEqual(vm_states.ACTIVE, instance.vm_state)
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self.assertIsNone(instance.task_state)
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self.assertIsNone(instance.key_data)
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self.assertEqual(self.compute.host, instance.host)
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self.assertFalse(instance.auto_disk_config)
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_get_bound_arq_resources')
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def test_unshelve_with_arqs(self, mock_get_arqs):
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self.test_unshelve(accel_uuids=[uuids.fake])
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mock_get_arqs.assert_called_once()
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_nil_out_instance_obj_host_and_node')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_terminate_volume_connections')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_build_resources_cleanup')
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@mock.patch.object(nova.compute.manager.ComputeManager,
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'_get_bound_arq_resources')
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def test_unshelve_with_arqs_failes_cleanup_resources(
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self, mock_get_arqs, mock_cleanup_resources,
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mock_bdms, mock_nil):
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instance = self._create_fake_instance_obj()
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mock_get_arqs.side_effect = exception.AcceleratorRequestOpFailed(
|
|
instance_uuid=instance.uuid, op='get',
|
|
msg='Failure getting accelerator requests.')
|
|
|
|
exc = self.assertRaises(exception.AcceleratorRequestOpFailed,
|
|
self.test_unshelve,
|
|
accel_uuids=[uuids.fake],
|
|
instance=instance)
|
|
self.assertIn('Failure getting accelerator requests.', str(exc))
|
|
mock_cleanup_resources.assert_called_once()
|
|
|
|
@mock.patch.object(nova.compute.manager.ComputeManager,
|
|
'_nil_out_instance_obj_host_and_node')
|
|
@mock.patch.object(nova.compute.manager.ComputeManager,
|
|
'_terminate_volume_connections')
|
|
@mock.patch.object(nova.compute.manager.ComputeManager,
|
|
'_build_resources_cleanup')
|
|
@mock.patch.object(nova.compute.manager.ComputeManager,
|
|
'_get_bound_arq_resources')
|
|
def test_unshelve_with_arqs_failes_cleanup_resources_timeout(
|
|
self, mock_get_arqs, mock_cleanup_resources,
|
|
mock_bdms, mock_nil):
|
|
instance = self._create_fake_instance_obj()
|
|
|
|
mock_get_arqs.side_effect = eventlet.timeout.Timeout()
|
|
|
|
self.assertRaises(eventlet.timeout.Timeout,
|
|
self.test_unshelve,
|
|
accel_uuids=[uuids.fake],
|
|
instance=instance)
|
|
mock_cleanup_resources.assert_called_once()
|
|
|
|
@mock.patch('nova.objects.BlockDeviceMappingList.get_by_instance_uuid')
|
|
@mock.patch('nova.compute.utils.notify_about_instance_action')
|
|
@mock.patch.object(nova.compute.resource_tracker.ResourceTracker,
|
|
'instance_claim')
|
|
@mock.patch.object(neutron_api.API, 'setup_instance_network_on_host')
|
|
@mock.patch.object(nova.compute.manager.ComputeManager,
|
|
'_get_power_state', return_value=123)
|
|
@mock.patch.object(nova.virt.fake.SmallFakeDriver, 'spawn')
|
|
@mock.patch.object(nova.compute.manager.ComputeManager,
|
|
'_prep_block_device', return_value='fake_bdm')
|
|
@mock.patch.object(nova.compute.manager.ComputeManager,
|
|
'_notify_about_instance_usage')
|
|
@mock.patch('nova.utils.get_image_from_system_metadata')
|
|
def test_unshelve_volume_backed(self, mock_image_meta,
|
|
mock_notify_instance_usage,
|
|
mock_prep_block_device, mock_spawn,
|
|
mock_get_power_state,
|
|
mock_setup_network, mock_instance_claim,
|
|
mock_notify_instance_action,
|
|
mock_get_bdms):
|
|
mock_bdms = mock.Mock()
|
|
mock_get_bdms.return_value = mock_bdms
|
|
instance = self._create_fake_instance_obj()
|
|
node = test_compute.NODENAME
|
|
limits = {}
|
|
filter_properties = {'limits': limits}
|
|
instance.task_state = task_states.UNSHELVING
|
|
instance.save()
|
|
image_meta = {'properties': {'base_image_ref': uuids.image_id}}
|
|
mock_image_meta.return_value = image_meta
|
|
|
|
tracking = {'last_state': instance.task_state}
|
|
|
|
def fake_claim(context, instance, node, allocations, limits):
|
|
instance.host = self.compute.host
|
|
requests = objects.InstancePCIRequests(requests=[])
|
|
return claims.Claim(context, instance, test_compute.NODENAME,
|
|
self.rt, _fake_resources(),
|
|
requests)
|
|
mock_instance_claim.side_effect = fake_claim
|
|
|
|
def check_save(expected_task_state=None):
|
|
if tracking['last_state'] == task_states.UNSHELVING:
|
|
self.assertEqual(task_states.SPAWNING, instance.task_state)
|
|
tracking['last_state'] = instance.task_state
|
|
elif tracking['last_state'] == task_states.SPAWNING:
|
|
self.assertEqual(123, instance.power_state)
|
|
self.assertEqual(vm_states.ACTIVE, instance.vm_state)
|
|
self.assertIsNone(instance.task_state)
|
|
self.assertIsNone(instance.key_data)
|
|
self.assertFalse(instance.auto_disk_config)
|
|
self.assertIsNone(instance.task_state)
|
|
tracking['last_state'] = instance.task_state
|
|
else:
|
|
self.fail('Unexpected save!')
|
|
|
|
with mock.patch.object(instance, 'save') as mock_save:
|
|
mock_save.side_effect = check_save
|
|
self.compute.unshelve_instance(self.context, instance, image=None,
|
|
filter_properties=filter_properties, node=node,
|
|
request_spec=objects.RequestSpec(), accel_uuids=[])
|
|
|
|
mock_notify_instance_action.assert_has_calls([
|
|
mock.call(self.context, instance, 'fake-mini',
|
|
action='unshelve', phase='start', bdms=mock_bdms),
|
|
mock.call(self.context, instance, 'fake-mini',
|
|
action='unshelve', phase='end', bdms=mock_bdms)])
|
|
|
|
# prepare expect call lists
|
|
mock_notify_instance_usage_call_list = [
|
|
mock.call(self.context, instance, 'unshelve.start'),
|
|
mock.call(self.context, instance, 'unshelve.end')]
|
|
|
|
mock_notify_instance_usage.assert_has_calls(
|
|
mock_notify_instance_usage_call_list)
|
|
mock_prep_block_device.assert_called_once_with(self.context, instance,
|
|
mock.ANY)
|
|
mock_setup_network.assert_called_once_with(
|
|
self.context, instance, self.compute.host, provider_mappings=None)
|
|
mock_instance_claim.assert_called_once_with(self.context, instance,
|
|
test_compute.NODENAME,
|
|
{}, limits)
|
|
mock_spawn.assert_called_once_with(self.context, instance,
|
|
test.MatchType(objects.ImageMeta),
|
|
injected_files=[], admin_password=None, accel_info=[],
|
|
allocations={}, network_info=[], block_device_info='fake_bdm')
|
|
self.mock_get_allocations.assert_called_once_with(self.context,
|
|
instance.uuid)
|
|
mock_get_power_state.assert_called_once_with(instance)
|
|
|
|
@mock.patch('nova.objects.BlockDeviceMappingList.get_by_instance_uuid')
|
|
@mock.patch('nova.compute.utils.notify_about_instance_action')
|
|
@mock.patch.object(nova.compute.resource_tracker.ResourceTracker,
|
|
'instance_claim')
|
|
@mock.patch.object(neutron_api.API, 'setup_instance_network_on_host')
|
|
@mock.patch.object(nova.virt.fake.SmallFakeDriver, 'spawn',
|
|
side_effect=test.TestingException('oops!'))
|
|
@mock.patch.object(nova.compute.manager.ComputeManager,
|
|
'_prep_block_device', return_value='fake_bdm')
|
|
@mock.patch.object(nova.compute.manager.ComputeManager,
|
|
'_notify_about_instance_usage')
|
|
@mock.patch('nova.utils.get_image_from_system_metadata')
|
|
@mock.patch.object(nova.compute.manager.ComputeManager,
|
|
'_terminate_volume_connections')
|
|
def test_unshelve_spawn_fails_cleanup_volume_connections(
|
|
self, mock_terminate_volume_connections, mock_image_meta,
|
|
mock_notify_instance_usage, mock_prep_block_device, mock_spawn,
|
|
mock_setup_network, mock_instance_claim,
|
|
mock_notify_instance_action, mock_get_bdms):
|
|
"""Tests error handling when a instance fails to unshelve and makes
|
|
sure that volume connections are cleaned up from the host
|
|
and that the host/node values are unset on the instance.
|
|
"""
|
|
mock_bdms = mock.Mock()
|
|
mock_get_bdms.return_value = mock_bdms
|
|
instance = self._create_fake_instance_obj()
|
|
node = test_compute.NODENAME
|
|
limits = {}
|
|
filter_properties = {'limits': limits}
|
|
instance.task_state = task_states.UNSHELVING
|
|
instance.save()
|
|
image_meta = {'properties': {'base_image_ref': uuids.image_id}}
|
|
mock_image_meta.return_value = image_meta
|
|
|
|
tracking = {'last_state': instance.task_state}
|
|
|
|
def fake_claim(context, instance, node, allocations, limits):
|
|
instance.host = self.compute.host
|
|
instance.node = node
|
|
requests = objects.InstancePCIRequests(requests=[])
|
|
return claims.Claim(context, instance, node,
|
|
self.rt, _fake_resources(),
|
|
requests, limits=limits)
|
|
mock_instance_claim.side_effect = fake_claim
|
|
|
|
def check_save(expected_task_state=None):
|
|
if tracking['last_state'] == task_states.UNSHELVING:
|
|
# This is before we've failed.
|
|
self.assertEqual(task_states.SPAWNING, instance.task_state)
|
|
tracking['last_state'] = instance.task_state
|
|
elif tracking['last_state'] == task_states.SPAWNING:
|
|
# This is after we've failed.
|
|
self.assertIsNone(instance.host)
|
|
self.assertIsNone(instance.node)
|
|
self.assertIsNone(instance.task_state)
|
|
tracking['last_state'] = instance.task_state
|
|
else:
|
|
self.fail('Unexpected save!')
|
|
|
|
with mock.patch.object(instance, 'save') as mock_save:
|
|
mock_save.side_effect = check_save
|
|
self.assertRaises(test.TestingException,
|
|
self.compute.unshelve_instance,
|
|
self.context, instance, image=None,
|
|
filter_properties=filter_properties, node=node,
|
|
request_spec=objects.RequestSpec(),
|
|
accel_uuids=[])
|
|
|
|
mock_notify_instance_action.assert_called_once_with(
|
|
self.context, instance, 'fake-mini', action='unshelve',
|
|
phase='start', bdms=mock_bdms)
|
|
mock_notify_instance_usage.assert_called_once_with(
|
|
self.context, instance, 'unshelve.start')
|
|
mock_prep_block_device.assert_called_once_with(
|
|
self.context, instance, mock_bdms)
|
|
mock_setup_network.assert_called_once_with(
|
|
self.context, instance, self.compute.host, provider_mappings=None)
|
|
mock_instance_claim.assert_called_once_with(self.context, instance,
|
|
test_compute.NODENAME,
|
|
{}, limits)
|
|
mock_spawn.assert_called_once_with(
|
|
self.context, instance, test.MatchType(objects.ImageMeta),
|
|
injected_files=[], admin_password=None, accel_info=[],
|
|
allocations={}, network_info=[], block_device_info='fake_bdm')
|
|
mock_terminate_volume_connections.assert_called_once_with(
|
|
self.context, instance, mock_bdms)
|
|
|
|
@mock.patch('nova.network.neutron.API.setup_instance_network_on_host')
|
|
@mock.patch('nova.compute.utils.'
|
|
'update_pci_request_spec_with_allocated_interface_name')
|
|
def test_unshelve_with_resource_request(
|
|
self, mock_update_pci, mock_setup_network):
|
|
requested_res = [objects.RequestGroup(
|
|
requester_id=uuids.port_1,
|
|
provider_uuids=[uuids.rp1])]
|
|
request_spec = objects.RequestSpec(requested_resources=requested_res)
|
|
instance = self._create_fake_instance_obj()
|
|
|
|
self.compute.unshelve_instance(
|
|
self.context, instance, image=None,
|
|
filter_properties={}, node='fake-node', request_spec=request_spec,
|
|
accel_uuids=[])
|
|
|
|
mock_update_pci.assert_called_once_with(
|
|
self.context, self.compute.reportclient, [],
|
|
{uuids.port_1: [uuids.rp1]})
|
|
mock_setup_network.assert_called_once_with(
|
|
self.context, instance, self.compute.host,
|
|
provider_mappings={uuids.port_1: [uuids.rp1]})
|
|
|
|
@mock.patch('nova.network.neutron.API.setup_instance_network_on_host',
|
|
new=mock.NonCallableMock())
|
|
@mock.patch('nova.compute.utils.'
|
|
'update_pci_request_spec_with_allocated_interface_name')
|
|
def test_unshelve_with_resource_request_update_raises(
|
|
self, mock_update_pci):
|
|
requested_res = [objects.RequestGroup(
|
|
requester_id=uuids.port_1,
|
|
provider_uuids=[uuids.rp1])]
|
|
request_spec = objects.RequestSpec(requested_resources=requested_res)
|
|
instance = self._create_fake_instance_obj()
|
|
mock_update_pci.side_effect = (
|
|
exception.UnexpectedResourceProviderNameForPCIRequest(
|
|
provider=uuids.rp1,
|
|
requester=uuids.port1,
|
|
provider_name='unexpected'))
|
|
|
|
self.assertRaises(
|
|
exception.UnexpectedResourceProviderNameForPCIRequest,
|
|
self.compute.unshelve_instance, self.context, instance, image=None,
|
|
filter_properties={}, node='fake-node', request_spec=request_spec,
|
|
accel_uuids=[])
|
|
|
|
mock_update_pci.assert_called_once_with(
|
|
self.context, self.compute.reportclient, [],
|
|
{uuids.port_1: [uuids.rp1]})
|
|
|
|
@mock.patch.object(objects.InstanceList, 'get_by_filters')
|
|
def test_shelved_poll_none_offloaded(self, mock_get_by_filters):
|
|
# Test instances are not offloaded when shelved_offload_time is -1
|
|
self.flags(shelved_offload_time=-1)
|
|
self.compute._poll_shelved_instances(self.context)
|
|
self.assertEqual(0, mock_get_by_filters.call_count)
|
|
|
|
@mock.patch('oslo_utils.timeutils.is_older_than')
|
|
def test_shelved_poll_none_exist(self, mock_older):
|
|
self.flags(shelved_offload_time=1)
|
|
mock_older.return_value = False
|
|
|
|
with mock.patch.object(self.compute, 'shelve_offload_instance') as soi:
|
|
self.compute._poll_shelved_instances(self.context)
|
|
self.assertFalse(soi.called)
|
|
|
|
@mock.patch('oslo_utils.timeutils.is_older_than')
|
|
def test_shelved_poll_not_timedout(self, mock_older):
|
|
mock_older.return_value = False
|
|
self.flags(shelved_offload_time=1)
|
|
shelved_time = timeutils.utcnow()
|
|
time_fixture = self.useFixture(utils_fixture.TimeFixture(shelved_time))
|
|
time_fixture.advance_time_seconds(CONF.shelved_offload_time - 1)
|
|
instance = self._create_fake_instance_obj()
|
|
instance.vm_state = vm_states.SHELVED
|
|
instance.task_state = None
|
|
instance.host = self.compute.host
|
|
sys_meta = instance.system_metadata
|
|
sys_meta['shelved_at'] = shelved_time.isoformat()
|
|
instance.save()
|
|
|
|
with mock.patch.object(self.compute, 'shelve_offload_instance') as soi:
|
|
self.compute._poll_shelved_instances(self.context)
|
|
self.assertFalse(soi.called)
|
|
self.assertTrue(mock_older.called)
|
|
|
|
def test_shelved_poll_timedout(self):
|
|
self.flags(shelved_offload_time=1)
|
|
shelved_time = timeutils.utcnow()
|
|
time_fixture = self.useFixture(utils_fixture.TimeFixture(shelved_time))
|
|
time_fixture.advance_time_seconds(CONF.shelved_offload_time + 1)
|
|
instance = self._create_fake_instance_obj()
|
|
instance.vm_state = vm_states.SHELVED
|
|
instance.task_state = None
|
|
instance.host = self.compute.host
|
|
sys_meta = instance.system_metadata
|
|
sys_meta['shelved_at'] = shelved_time.isoformat()
|
|
instance.save()
|
|
|
|
data = []
|
|
|
|
def fake_soi(context, instance, accel_uuids, **kwargs):
|
|
data.append(instance.uuid)
|
|
|
|
with mock.patch.object(self.compute, 'shelve_offload_instance') as soi:
|
|
soi.side_effect = fake_soi
|
|
self.compute._poll_shelved_instances(self.context)
|
|
self.assertTrue(soi.called)
|
|
self.assertEqual(instance.uuid, data[0])
|
|
|
|
@mock.patch('oslo_utils.timeutils.is_older_than')
|
|
@mock.patch('oslo_utils.timeutils.parse_strtime')
|
|
def test_shelved_poll_filters_task_state(self, mock_parse, mock_older):
|
|
self.flags(shelved_offload_time=1)
|
|
mock_older.return_value = True
|
|
instance1 = self._create_fake_instance_obj()
|
|
instance1.task_state = task_states.SPAWNING
|
|
instance1.vm_state = vm_states.SHELVED
|
|
instance1.host = self.compute.host
|
|
instance1.system_metadata = {'shelved_at': ''}
|
|
instance1.save()
|
|
instance2 = self._create_fake_instance_obj()
|
|
instance2.task_state = None
|
|
instance2.vm_state = vm_states.SHELVED
|
|
instance2.host = self.compute.host
|
|
instance2.system_metadata = {'shelved_at': ''}
|
|
instance2.save()
|
|
|
|
data = []
|
|
|
|
def fake_soi(context, instance, accel_uuids, **kwargs):
|
|
data.append(instance.uuid)
|
|
|
|
with mock.patch.object(self.compute, 'shelve_offload_instance') as soi:
|
|
soi.side_effect = fake_soi
|
|
self.compute._poll_shelved_instances(self.context)
|
|
self.assertTrue(soi.called)
|
|
self.assertEqual([instance2.uuid], data)
|
|
|
|
@mock.patch('nova.accelerator.cyborg._CyborgClient.'
|
|
'get_arq_uuids_for_instance')
|
|
@mock.patch('oslo_utils.timeutils.is_older_than')
|
|
@mock.patch('oslo_utils.timeutils.parse_strtime')
|
|
def test_shelved_poll_with_accel_uuids(self, mock_parse, mock_older,
|
|
mock_get_arq_uuids):
|
|
self.flags(shelved_offload_time=1)
|
|
mock_older.return_value = True
|
|
instance = self._create_fake_instance_obj()
|
|
instance.task_state = None
|
|
instance.vm_state = vm_states.SHELVED
|
|
instance.host = self.compute.host
|
|
instance.system_metadata = {'shelved_at': ''}
|
|
instance.flavor.extra_specs['accel:device_profile'] = 'dp_test'
|
|
mock_get_arq_uuids.return_value = [uuids.fake]
|
|
instance.save()
|
|
|
|
data = []
|
|
|
|
def fake_soi(context, instance, **kwargs):
|
|
data.append(instance.uuid)
|
|
|
|
with mock.patch.object(self.compute, 'shelve_offload_instance') as soi:
|
|
soi.side_effect = fake_soi
|
|
self.compute._poll_shelved_instances(self.context)
|
|
self.assertTrue(soi.called)
|
|
self.assertEqual([instance.uuid], data)
|
|
|
|
@mock.patch('oslo_utils.timeutils.is_older_than')
|
|
@mock.patch('oslo_utils.timeutils.parse_strtime')
|
|
def test_shelved_poll_checks_task_state_on_save(self, mock_parse,
|
|
mock_older):
|
|
self.flags(shelved_offload_time=1)
|
|
mock_older.return_value = True
|
|
instance = self._create_fake_instance_obj()
|
|
instance.task_state = None
|
|
instance.vm_state = vm_states.SHELVED
|
|
instance.host = self.compute.host
|
|
instance.system_metadata = {'shelved_at': ''}
|
|
instance.save()
|
|
|
|
def fake_parse_hook(timestring):
|
|
instance.task_state = task_states.SPAWNING
|
|
instance.save()
|
|
|
|
mock_parse.side_effect = fake_parse_hook
|
|
|
|
with mock.patch.object(self.compute, 'shelve_offload_instance') as soi:
|
|
self.compute._poll_shelved_instances(self.context)
|
|
self.assertFalse(soi.called)
|
|
|
|
|
|
class ShelveComputeAPITestCase(test_compute.BaseTestCase):
|
|
def _get_vm_states(self, exclude_states=None):
|
|
vm_state = set([vm_states.ACTIVE, vm_states.BUILDING, vm_states.PAUSED,
|
|
vm_states.SUSPENDED, vm_states.RESCUED, vm_states.STOPPED,
|
|
vm_states.RESIZED, vm_states.SOFT_DELETED,
|
|
vm_states.DELETED, vm_states.ERROR, vm_states.SHELVED,
|
|
vm_states.SHELVED_OFFLOADED])
|
|
if not exclude_states:
|
|
exclude_states = set()
|
|
return vm_state - exclude_states
|
|
|
|
def _test_shelve(self, vm_state=vm_states.ACTIVE, boot_from_volume=False,
|
|
clean_shutdown=True):
|
|
# Ensure instance can be shelved.
|
|
params = dict(task_state=None, vm_state=vm_state, display_name='vm01')
|
|
fake_instance = self._create_fake_instance_obj(params=params)
|
|
instance = fake_instance
|
|
|
|
self.assertIsNone(instance['task_state'])
|
|
|
|
with test.nested(
|
|
mock.patch.object(compute_utils, 'is_volume_backed_instance',
|
|
return_value=boot_from_volume),
|
|
mock.patch.object(compute_utils, 'create_image',
|
|
return_value=dict(id='fake-image-id')),
|
|
mock.patch.object(instance, 'save'),
|
|
mock.patch.object(self.compute_api, '_record_action_start'),
|
|
mock.patch.object(self.compute_api.compute_rpcapi,
|
|
'shelve_instance'),
|
|
mock.patch.object(self.compute_api.compute_rpcapi,
|
|
'shelve_offload_instance')
|
|
) as (
|
|
volume_backed_inst, create_image, instance_save,
|
|
record_action_start, rpcapi_shelve_instance,
|
|
rpcapi_shelve_offload_instance
|
|
):
|
|
|
|
self.compute_api.shelve(self.context, instance,
|
|
clean_shutdown=clean_shutdown)
|
|
|
|
self.assertEqual(instance.task_state, task_states.SHELVING)
|
|
# assert our mock calls
|
|
volume_backed_inst.assert_called_once_with(
|
|
self.context, instance)
|
|
instance_save.assert_called_once_with(expected_task_state=[None])
|
|
record_action_start.assert_called_once_with(
|
|
self.context, instance, instance_actions.SHELVE)
|
|
if boot_from_volume:
|
|
rpcapi_shelve_offload_instance.assert_called_once_with(
|
|
self.context, instance=instance,
|
|
clean_shutdown=clean_shutdown, accel_uuids=[])
|
|
else:
|
|
rpcapi_shelve_instance.assert_called_once_with(
|
|
self.context, instance=instance, image_id='fake-image-id',
|
|
clean_shutdown=clean_shutdown, accel_uuids=[])
|
|
|
|
db.instance_destroy(self.context, instance['uuid'])
|
|
|
|
def test_shelve(self):
|
|
self._test_shelve()
|
|
|
|
def test_shelves_stopped(self):
|
|
self._test_shelve(vm_state=vm_states.STOPPED)
|
|
|
|
def test_shelves_paused(self):
|
|
self._test_shelve(vm_state=vm_states.PAUSED)
|
|
|
|
def test_shelves_suspended(self):
|
|
self._test_shelve(vm_state=vm_states.SUSPENDED)
|
|
|
|
def test_shelves_boot_from_volume(self):
|
|
self._test_shelve(boot_from_volume=True)
|
|
|
|
def test_shelve_forced_shutdown(self):
|
|
self._test_shelve(clean_shutdown=False)
|
|
|
|
def test_shelve_boot_from_volume_forced_shutdown(self):
|
|
self._test_shelve(boot_from_volume=True,
|
|
clean_shutdown=False)
|
|
|
|
def _test_shelve_invalid_state(self, vm_state):
|
|
params = dict(vm_state=vm_state)
|
|
fake_instance = self._create_fake_instance_obj(params=params)
|
|
self.assertRaises(exception.InstanceInvalidState,
|
|
self.compute_api.shelve,
|
|
self.context, fake_instance)
|
|
|
|
def test_shelve_fails_invalid_states(self):
|
|
invalid_vm_states = self._get_vm_states(set([vm_states.ACTIVE,
|
|
vm_states.STOPPED,
|
|
vm_states.PAUSED,
|
|
vm_states.SUSPENDED]))
|
|
for state in invalid_vm_states:
|
|
self._test_shelve_invalid_state(state)
|
|
|
|
def _test_shelve_offload(self, clean_shutdown=True):
|
|
params = dict(task_state=None, vm_state=vm_states.SHELVED)
|
|
fake_instance = self._create_fake_instance_obj(params=params)
|
|
with test.nested(
|
|
mock.patch.object(fake_instance, 'save'),
|
|
mock.patch.object(self.compute_api.compute_rpcapi,
|
|
'shelve_offload_instance'),
|
|
mock.patch('nova.compute.api.API._record_action_start')
|
|
) as (
|
|
instance_save, rpcapi_shelve_offload_instance, record
|
|
):
|
|
self.compute_api.shelve_offload(self.context, fake_instance,
|
|
clean_shutdown=clean_shutdown)
|
|
# assert field values set on the instance object
|
|
self.assertEqual(task_states.SHELVING_OFFLOADING,
|
|
fake_instance.task_state)
|
|
instance_save.assert_called_once_with(expected_task_state=[None])
|
|
rpcapi_shelve_offload_instance.assert_called_once_with(
|
|
self.context, instance=fake_instance,
|
|
clean_shutdown=clean_shutdown, accel_uuids=[])
|
|
record.assert_called_once_with(self.context, fake_instance,
|
|
instance_actions.SHELVE_OFFLOAD)
|
|
|
|
def test_shelve_offload(self):
|
|
self._test_shelve_offload()
|
|
|
|
def test_shelve_offload_forced_shutdown(self):
|
|
self._test_shelve_offload(clean_shutdown=False)
|
|
|
|
def _test_shelve_offload_invalid_state(self, vm_state):
|
|
params = dict(vm_state=vm_state)
|
|
fake_instance = self._create_fake_instance_obj(params=params)
|
|
self.assertRaises(exception.InstanceInvalidState,
|
|
self.compute_api.shelve_offload,
|
|
self.context, fake_instance)
|
|
|
|
def test_shelve_offload_fails_invalid_states(self):
|
|
invalid_vm_states = self._get_vm_states(set([vm_states.SHELVED]))
|
|
for state in invalid_vm_states:
|
|
self._test_shelve_offload_invalid_state(state)
|
|
|
|
def _get_specify_state_instance(self, vm_state):
|
|
# Ensure instance can be unshelved.
|
|
instance = self._create_fake_instance_obj()
|
|
|
|
self.assertIsNone(instance['task_state'])
|
|
|
|
self.compute_api.shelve(self.context, instance)
|
|
|
|
instance.task_state = None
|
|
instance.vm_state = vm_state
|
|
instance.save()
|
|
|
|
return instance
|
|
|
|
@mock.patch.object(objects.RequestSpec, 'get_by_instance_uuid')
|
|
def test_unshelve(self, get_by_instance_uuid):
|
|
# Ensure instance can be unshelved.
|
|
instance = self._get_specify_state_instance(vm_states.SHELVED)
|
|
|
|
fake_spec = objects.RequestSpec()
|
|
get_by_instance_uuid.return_value = fake_spec
|
|
with mock.patch.object(self.compute_api.compute_task_api,
|
|
'unshelve_instance') as unshelve:
|
|
self.compute_api.unshelve(self.context, instance)
|
|
get_by_instance_uuid.assert_called_once_with(self.context,
|
|
instance.uuid)
|
|
unshelve.assert_called_once_with(self.context, instance, fake_spec)
|
|
|
|
self.assertEqual(instance.task_state, task_states.UNSHELVING)
|
|
|
|
db.instance_destroy(self.context, instance['uuid'])
|
|
|
|
@mock.patch('nova.availability_zones.get_availability_zones',
|
|
return_value=['az1', 'az2'])
|
|
@mock.patch.object(objects.RequestSpec, 'save')
|
|
@mock.patch.object(objects.RequestSpec, 'get_by_instance_uuid')
|
|
def test_specified_az_ushelve_invalid_request(self,
|
|
get_by_instance_uuid,
|
|
mock_save,
|
|
mock_availability_zones):
|
|
# Ensure instance can be unshelved.
|
|
instance = self._get_specify_state_instance(
|
|
vm_states.SHELVED_OFFLOADED)
|
|
|
|
new_az = "fake-new-az"
|
|
fake_spec = objects.RequestSpec()
|
|
fake_spec.availability_zone = "fake-old-az"
|
|
get_by_instance_uuid.return_value = fake_spec
|
|
|
|
exc = self.assertRaises(exception.InvalidRequest,
|
|
self.compute_api.unshelve,
|
|
self.context, instance, new_az=new_az)
|
|
self.assertEqual("The requested availability zone is not available",
|
|
exc.format_message())
|
|
|
|
@mock.patch('nova.availability_zones.get_availability_zones',
|
|
return_value=['az1', 'az2'])
|
|
@mock.patch.object(objects.RequestSpec, 'save')
|
|
@mock.patch.object(objects.RequestSpec, 'get_by_instance_uuid')
|
|
def test_specified_az_unshelve_invalid_state(self, get_by_instance_uuid,
|
|
mock_save,
|
|
mock_availability_zones):
|
|
# Ensure instance can be unshelved.
|
|
instance = self._get_specify_state_instance(vm_states.SHELVED)
|
|
|
|
new_az = "az1"
|
|
fake_spec = objects.RequestSpec()
|
|
fake_spec.availability_zone = "fake-old-az"
|
|
get_by_instance_uuid.return_value = fake_spec
|
|
|
|
self.assertRaises(exception.UnshelveInstanceInvalidState,
|
|
self.compute_api.unshelve,
|
|
self.context, instance, new_az=new_az)
|
|
|
|
@mock.patch('nova.objects.BlockDeviceMappingList.get_by_instance_uuid',
|
|
new_callable=mock.NonCallableMock)
|
|
@mock.patch('nova.availability_zones.get_availability_zones')
|
|
def test_validate_unshelve_az_cross_az_attach_true(
|
|
self, mock_get_azs, mock_get_bdms):
|
|
"""Tests a case where the new AZ to unshelve does not match the volume
|
|
attached to the server but cross_az_attach=True so it's not an error.
|
|
"""
|
|
# Ensure instance can be unshelved.
|
|
instance = self._create_fake_instance_obj(
|
|
params=dict(vm_state=vm_states.SHELVED_OFFLOADED))
|
|
|
|
new_az = "west_az"
|
|
mock_get_azs.return_value = ["west_az", "east_az"]
|
|
self.flags(cross_az_attach=True, group='cinder')
|
|
self.compute_api._validate_unshelve_az(self.context, instance, new_az)
|
|
mock_get_azs.assert_called_once_with(
|
|
self.context, self.compute_api.host_api, get_only_available=True)
|
|
|
|
@mock.patch('nova.volume.cinder.API.get')
|
|
@mock.patch('nova.objects.BlockDeviceMappingList.get_by_instance_uuid')
|
|
@mock.patch('nova.availability_zones.get_availability_zones')
|
|
def test_validate_unshelve_az_cross_az_attach_false(
|
|
self, mock_get_azs, mock_get_bdms, mock_get):
|
|
"""Tests a case where the new AZ to unshelve does not match the volume
|
|
attached to the server and cross_az_attach=False so it's an error.
|
|
"""
|
|
# Ensure instance can be unshelved.
|
|
instance = self._create_fake_instance_obj(
|
|
params=dict(vm_state=vm_states.SHELVED_OFFLOADED))
|
|
|
|
new_az = "west_az"
|
|
mock_get_azs.return_value = ["west_az", "east_az"]
|
|
|
|
bdms = [objects.BlockDeviceMapping(destination_type='volume',
|
|
volume_id=uuids.volume_id)]
|
|
mock_get_bdms.return_value = bdms
|
|
volume = {'id': uuids.volume_id, 'availability_zone': 'east_az'}
|
|
mock_get.return_value = volume
|
|
|
|
self.flags(cross_az_attach=False, group='cinder')
|
|
self.assertRaises(exception.MismatchVolumeAZException,
|
|
self.compute_api._validate_unshelve_az,
|
|
self.context, instance, new_az)
|
|
mock_get_azs.assert_called_once_with(
|
|
self.context, self.compute_api.host_api, get_only_available=True)
|
|
mock_get_bdms.assert_called_once_with(self.context, instance.uuid)
|
|
mock_get.assert_called_once_with(self.context, uuids.volume_id)
|
|
|
|
@mock.patch.object(compute_api.API, '_validate_unshelve_az')
|
|
@mock.patch.object(objects.RequestSpec, 'save')
|
|
@mock.patch.object(objects.RequestSpec, 'get_by_instance_uuid')
|
|
def test_specified_az_unshelve(self, get_by_instance_uuid,
|
|
mock_save, mock_validate_unshelve_az):
|
|
# Ensure instance can be unshelved.
|
|
instance = self._get_specify_state_instance(
|
|
vm_states.SHELVED_OFFLOADED)
|
|
|
|
new_az = "west_az"
|
|
fake_spec = objects.RequestSpec()
|
|
fake_spec.availability_zone = "fake-old-az"
|
|
get_by_instance_uuid.return_value = fake_spec
|
|
|
|
self.compute_api.unshelve(self.context, instance, new_az=new_az)
|
|
|
|
mock_save.assert_called_once_with()
|
|
self.assertEqual(new_az, fake_spec.availability_zone)
|
|
|
|
mock_validate_unshelve_az.assert_called_once_with(
|
|
self.context, instance, new_az)
|