78 lines
3.7 KiB
Python
78 lines
3.7 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 mock
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from nova.compute import rpcapi as compute_rpcapi
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from nova.conductor.tasks import migrate
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from nova import objects
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from nova.scheduler import client as scheduler_client
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from nova.scheduler import utils as scheduler_utils
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from nova import test
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from nova.tests.unit.conductor.test_conductor import FakeContext
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from nova.tests.unit import fake_flavor
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from nova.tests.unit import fake_instance
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class MigrationTaskTestCase(test.NoDBTestCase):
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def setUp(self):
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super(MigrationTaskTestCase, self).setUp()
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self.user_id = 'fake'
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self.project_id = 'fake'
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self.context = FakeContext(self.user_id, self.project_id)
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self.flavor = fake_flavor.fake_flavor_obj(self.context)
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self.flavor.extra_specs = {'extra_specs': 'fake'}
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inst = fake_instance.fake_db_instance(image_ref='image_ref',
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instance_type=self.flavor)
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inst_object = objects.Instance(
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flavor=self.flavor,
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numa_topology=None,
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pci_requests=None,
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system_metadata={'image_hw_disk_bus': 'scsi'})
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self.instance = objects.Instance._from_db_object(
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self.context, inst_object, inst, [])
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self.request_spec = objects.RequestSpec(image=objects.ImageMeta())
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self.hosts = [dict(host='host1', nodename=None, limits={})]
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self.filter_properties = {'limits': {}, 'retry': {'num_attempts': 1,
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'hosts': [['host1', None]]}}
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self.reservations = []
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self.clean_shutdown = True
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def _generate_task(self):
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return migrate.MigrationTask(self.context, self.instance, self.flavor,
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self.request_spec, self.reservations,
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self.clean_shutdown,
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compute_rpcapi.ComputeAPI(),
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scheduler_client.SchedulerClient())
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@mock.patch('nova.availability_zones.get_host_availability_zone')
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@mock.patch.object(scheduler_utils, 'setup_instance_group')
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@mock.patch.object(scheduler_client.SchedulerClient, 'select_destinations')
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@mock.patch.object(compute_rpcapi.ComputeAPI, 'prep_resize')
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def test_execute(self, prep_resize_mock, sel_dest_mock, sig_mock, az_mock):
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sel_dest_mock.return_value = self.hosts
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az_mock.return_value = 'myaz'
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task = self._generate_task()
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legacy_request_spec = self.request_spec.to_legacy_request_spec_dict()
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task.execute()
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sig_mock.assert_called_once_with(self.context, self.request_spec)
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task.scheduler_client.select_destinations.assert_called_once_with(
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self.context, self.request_spec, [self.instance.uuid])
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prep_resize_mock.assert_called_once_with(
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self.context, self.instance, legacy_request_spec['image'],
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self.flavor, self.hosts[0]['host'], self.reservations,
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request_spec=legacy_request_spec,
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filter_properties=self.filter_properties,
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node=self.hosts[0]['nodename'], clean_shutdown=self.clean_shutdown)
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az_mock.assert_called_once_with(self.context, 'host1')
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