625 lines
29 KiB
Python
625 lines
29 KiB
Python
# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# 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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"""
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Tests For Scheduler
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"""
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import collections
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import copy
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from datetime import datetime
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import ddt
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import mock
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from oslo_config import cfg
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from cinder.common import constants
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from cinder import context
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from cinder import exception
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from cinder.message import message_field
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from cinder import objects
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from cinder.scheduler import driver
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from cinder.scheduler import manager
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from cinder import test
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from cinder.tests.unit import fake_constants as fake
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from cinder.tests.unit import fake_volume
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from cinder.tests.unit.scheduler import fakes as fake_scheduler
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from cinder.tests.unit import utils as tests_utils
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CONF = cfg.CONF
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@ddt.ddt
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class SchedulerManagerTestCase(test.TestCase):
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"""Test case for scheduler manager."""
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manager_cls = manager.SchedulerManager
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driver_cls = driver.Scheduler
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driver_cls_name = 'cinder.scheduler.driver.Scheduler'
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class AnException(Exception):
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pass
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def setUp(self):
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super(SchedulerManagerTestCase, self).setUp()
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self.flags(scheduler_driver=self.driver_cls_name)
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self.manager = self.manager_cls()
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self.manager._startup_delay = False
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self.context = context.get_admin_context()
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self.topic = 'fake_topic'
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self.fake_args = (1, 2, 3)
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self.fake_kwargs = {'cat': 'meow', 'dog': 'woof'}
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def test_1_correct_init(self):
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# Correct scheduler driver
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manager = self.manager
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self.assertIsInstance(manager.driver, self.driver_cls)
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@mock.patch('eventlet.sleep')
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@mock.patch('cinder.volume.rpcapi.VolumeAPI.publish_service_capabilities')
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def test_init_host_with_rpc(self, publish_capabilities_mock, sleep_mock):
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self.manager._startup_delay = True
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self.manager.init_host_with_rpc()
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publish_capabilities_mock.assert_called_once_with(mock.ANY)
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sleep_mock.assert_called_once_with(CONF.periodic_interval)
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self.assertFalse(self.manager._startup_delay)
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@mock.patch('cinder.scheduler.driver.Scheduler.backend_passes_filters')
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@mock.patch(
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'cinder.scheduler.host_manager.BackendState.consume_from_volume')
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@mock.patch('cinder.volume.rpcapi.VolumeAPI.manage_existing_snapshot')
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def test_manage_existing_snapshot(self, mock_manage_existing_snapshot,
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mock_consume, mock_backend_passes):
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volume = fake_volume.fake_volume_obj(self.context, **{'size': 1})
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fake_backend = fake_scheduler.FakeBackendState('host1', {})
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mock_backend_passes.return_value = fake_backend
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self.manager.manage_existing_snapshot(self.context, volume,
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'fake_snapshot', 'fake_ref',
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None)
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mock_consume.assert_called_once_with({'size': 1})
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mock_manage_existing_snapshot.assert_called_once_with(
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self.context, 'fake_snapshot', 'fake_ref',
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volume.service_topic_queue)
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@mock.patch('cinder.objects.service.Service.get_minimum_rpc_version')
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@mock.patch('cinder.objects.service.Service.get_minimum_obj_version')
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@mock.patch('cinder.rpc.LAST_RPC_VERSIONS', {'cinder-volume': '1.3'})
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@mock.patch('cinder.rpc.LAST_OBJ_VERSIONS', {'cinder-volume': '1.4',
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'cinder-scheduler': '1.4'})
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def test_reset(self, get_min_obj, get_min_rpc):
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mgr = self.manager_cls()
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volume_rpcapi = mgr.driver.volume_rpcapi
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self.assertEqual('1.3', volume_rpcapi.client.version_cap)
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self.assertEqual('1.4',
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volume_rpcapi.client.serializer._base.version_cap)
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get_min_obj.return_value = objects.base.OBJ_VERSIONS.get_current()
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mgr.reset()
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volume_rpcapi = mgr.driver.volume_rpcapi
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self.assertEqual(get_min_rpc.return_value,
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volume_rpcapi.client.version_cap)
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self.assertEqual(get_min_obj.return_value,
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volume_rpcapi.client.serializer._base.version_cap)
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self.assertIsNone(volume_rpcapi.client.serializer._base.manifest)
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@mock.patch('cinder.message.api.API.cleanup_expired_messages')
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def test_clean_expired_messages(self, mock_clean):
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self.manager._clean_expired_messages(self.context)
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mock_clean.assert_called_once_with(self.context)
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@mock.patch('cinder.scheduler.driver.Scheduler.backend_passes_filters')
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@mock.patch(
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'cinder.scheduler.host_manager.BackendState.consume_from_volume')
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@mock.patch('cinder.volume.rpcapi.VolumeAPI.extend_volume')
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def test_extend_volume(self, mock_extend,
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mock_consume, mock_backend_passes):
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volume = fake_volume.fake_volume_obj(self.context, **{'size': 1})
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fake_backend = fake_scheduler.FakeBackendState('host1', {})
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mock_backend_passes.return_value = fake_backend
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self.manager.extend_volume(self.context, volume, 2, 'fake_reservation')
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mock_consume.assert_called_once_with({'size': 1})
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mock_extend.assert_called_once_with(
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self.context, volume, 2, 'fake_reservation')
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@ddt.data({'key': 'value'},
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objects.RequestSpec(volume_id=fake.VOLUME2_ID))
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def test_append_operation_decorator(self, rs):
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@manager.append_operation_type()
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def _fake_schedule_method1(request_spec=None):
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return request_spec
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@manager.append_operation_type(name='_fake_schedule_method22')
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def _fake_schedule_method2(request_spec=None):
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return request_spec
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@manager.append_operation_type()
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def _fake_schedule_method3(request_spec2=None):
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return request_spec2
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result1 = _fake_schedule_method1(request_spec=copy.deepcopy(rs))
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result2 = _fake_schedule_method2(request_spec=copy.deepcopy(rs))
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result3 = _fake_schedule_method3(request_spec2=copy.deepcopy(rs))
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self.assertEqual('_fake_schedule_method1', result1['operation'])
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self.assertEqual('_fake_schedule_method22', result2['operation'])
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self.assertEqual(rs, result3)
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@ddt.data([{'key1': 'value1'}, {'key1': 'value2'}],
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[objects.RequestSpec(volume_id='fake_volume1'),
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objects.RequestSpec(volume_id='fake_volume2')])
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def test_append_operation_decorator_with_list(self, rs_list):
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@manager.append_operation_type()
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def _fake_schedule_method(request_spec_list=None):
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return request_spec_list
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result1 = _fake_schedule_method(request_spec_list=rs_list)
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for rs in result1:
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self.assertEqual('_fake_schedule_method', rs['operation'])
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@ddt.data('available', 'in-use')
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@mock.patch('cinder.scheduler.driver.Scheduler.backend_passes_filters')
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@mock.patch(
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'cinder.scheduler.host_manager.BackendState.consume_from_volume')
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@mock.patch('cinder.volume.rpcapi.VolumeAPI.extend_volume')
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@mock.patch('cinder.quota.QUOTAS.rollback')
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def test_extend_volume_no_valid_host(self, status, mock_rollback,
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mock_extend, mock_consume,
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mock_backend_passes):
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volume = fake_volume.fake_volume_obj(self.context,
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**{'size': 1,
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'previous_status': status})
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no_valid_backend = exception.NoValidBackend(reason='')
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mock_backend_passes.side_effect = [no_valid_backend]
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with mock.patch.object(self.manager,
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'_set_volume_state_and_notify') as mock_notify:
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self.manager.extend_volume(self.context, volume, 2,
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'fake_reservation')
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mock_notify.assert_called_once_with(
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'extend_volume', {'volume_state': {'status': status,
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'previous_status': None}},
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self.context, no_valid_backend, None)
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mock_rollback.assert_called_once_with(
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self.context, 'fake_reservation', project_id=volume.project_id)
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mock_consume.assert_not_called()
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mock_extend.assert_not_called()
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@mock.patch('cinder.quota.QuotaEngine.expire')
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def test_clean_expired_reservation(self, mock_clean):
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self.manager._clean_expired_reservation(self.context)
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mock_clean.assert_called_once_with(self.context)
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@mock.patch('cinder.scheduler.driver.Scheduler.'
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'update_service_capabilities')
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def test_update_service_capabilities_empty_dict(self, _mock_update_cap):
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# Test no capabilities passes empty dictionary
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service = 'fake_service'
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host = 'fake_host'
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self.manager.update_service_capabilities(self.context,
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service_name=service,
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host=host)
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_mock_update_cap.assert_called_once_with(service, host, {}, None, None)
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@mock.patch('cinder.scheduler.driver.Scheduler.'
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'update_service_capabilities')
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def test_update_service_capabilities_correct(self, _mock_update_cap):
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# Test capabilities passes correctly
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service = 'fake_service'
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host = 'fake_host'
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capabilities = {'fake_capability': 'fake_value'}
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self.manager.update_service_capabilities(self.context,
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service_name=service,
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host=host,
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capabilities=capabilities)
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_mock_update_cap.assert_called_once_with(service, host, capabilities,
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None, None)
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@mock.patch('cinder.scheduler.driver.Scheduler.'
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'notify_service_capabilities')
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def test_notify_service_capabilities_no_timestamp(self, _mock_notify_cap):
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"""Test old interface that receives host."""
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service = 'volume'
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host = 'fake_host'
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capabilities = {'fake_capability': 'fake_value'}
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self.manager.notify_service_capabilities(self.context,
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service_name=service,
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host=host,
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capabilities=capabilities)
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_mock_notify_cap.assert_called_once_with(service, host, capabilities,
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None)
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@mock.patch('cinder.scheduler.driver.Scheduler.'
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'notify_service_capabilities')
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def test_notify_service_capabilities_timestamp(self, _mock_notify_cap):
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"""Test new interface that receives backend and timestamp."""
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service = 'volume'
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backend = 'fake_cluster'
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capabilities = {'fake_capability': 'fake_value'}
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timestamp = '1970-01-01T00:00:00.000000'
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self.manager.notify_service_capabilities(self.context,
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service_name=service,
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backend=backend,
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capabilities=capabilities,
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timestamp=timestamp)
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_mock_notify_cap.assert_called_once_with(service, backend,
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capabilities,
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datetime(1970, 1, 1))
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@mock.patch('cinder.scheduler.driver.Scheduler.schedule_create_volume')
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@mock.patch('cinder.message.api.API.create')
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@mock.patch('cinder.db.volume_update')
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def test_create_volume_exception_puts_volume_in_error_state(
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self, _mock_volume_update, _mock_message_create,
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_mock_sched_create):
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# Test NoValidBackend exception behavior for create_volume.
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# Puts the volume in 'error' state and eats the exception.
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_mock_sched_create.side_effect = exception.NoValidBackend(reason="")
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volume = fake_volume.fake_volume_obj(self.context)
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request_spec = {'volume_id': volume.id,
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'volume': {'id': volume.id, '_name_id': None,
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'metadata': {}, 'admin_metadata': {},
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'glance_metadata': {}}}
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request_spec_obj = objects.RequestSpec.from_primitives(request_spec)
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self.manager.create_volume(self.context, volume,
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request_spec=request_spec_obj,
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filter_properties={})
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_mock_volume_update.assert_called_once_with(self.context,
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volume.id,
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{'status': 'error'})
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_mock_sched_create.assert_called_once_with(self.context,
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request_spec_obj, {})
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_mock_message_create.assert_called_once_with(
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self.context, message_field.Action.SCHEDULE_ALLOCATE_VOLUME,
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resource_uuid=volume.id,
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exception=mock.ANY)
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@mock.patch('cinder.scheduler.driver.Scheduler.schedule_create_volume')
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@mock.patch('eventlet.sleep')
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def test_create_volume_no_delay(self, _mock_sleep, _mock_sched_create):
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volume = fake_volume.fake_volume_obj(self.context)
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request_spec = {'volume_id': volume.id}
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request_spec_obj = objects.RequestSpec.from_primitives(request_spec)
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self.manager.create_volume(self.context, volume,
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request_spec=request_spec_obj,
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filter_properties={})
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_mock_sched_create.assert_called_once_with(self.context,
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request_spec_obj, {})
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self.assertFalse(_mock_sleep.called)
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@mock.patch('cinder.scheduler.driver.Scheduler.schedule_create_volume')
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@mock.patch('eventlet.sleep')
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def test_create_volume_set_worker(self, _mock_sleep, _mock_sched_create):
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"""Make sure that the worker is created when creating a volume."""
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volume = tests_utils.create_volume(self.context, status='creating')
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request_spec = {'volume_id': volume.id}
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self.manager.create_volume(self.context, volume,
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request_spec=request_spec,
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filter_properties={})
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volume.set_worker.assert_called_once_with()
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@mock.patch('cinder.scheduler.driver.Scheduler.schedule_create_volume')
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@mock.patch('cinder.scheduler.driver.Scheduler.is_ready')
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@mock.patch('eventlet.sleep')
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def test_create_volume_delay_scheduled_after_3_tries(self, _mock_sleep,
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_mock_is_ready,
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_mock_sched_create):
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self.manager._startup_delay = True
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volume = fake_volume.fake_volume_obj(self.context)
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request_spec = {'volume_id': volume.id}
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request_spec_obj = objects.RequestSpec.from_primitives(request_spec)
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_mock_is_ready.side_effect = [False, False, True]
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self.manager.create_volume(self.context, volume,
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request_spec=request_spec_obj,
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filter_properties={})
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_mock_sched_create.assert_called_once_with(self.context,
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request_spec_obj, {})
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calls = [mock.call(1)] * 2
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_mock_sleep.assert_has_calls(calls)
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self.assertEqual(2, _mock_sleep.call_count)
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@mock.patch('cinder.scheduler.driver.Scheduler.schedule_create_volume')
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@mock.patch('cinder.scheduler.driver.Scheduler.is_ready')
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@mock.patch('eventlet.sleep')
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def test_create_volume_delay_scheduled_in_1_try(self, _mock_sleep,
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_mock_is_ready,
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_mock_sched_create):
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self.manager._startup_delay = True
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volume = fake_volume.fake_volume_obj(self.context)
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request_spec = {'volume_id': volume.id}
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request_spec_obj = objects.RequestSpec.from_primitives(request_spec)
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_mock_is_ready.return_value = True
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self.manager.create_volume(self.context, volume,
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request_spec=request_spec_obj,
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filter_properties={})
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_mock_sched_create.assert_called_once_with(self.context,
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request_spec_obj, {})
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self.assertFalse(_mock_sleep.called)
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@mock.patch('cinder.db.volume_get')
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@mock.patch('cinder.scheduler.driver.Scheduler.backend_passes_filters')
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@mock.patch('cinder.db.volume_update')
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def test_migrate_volume_exception_returns_volume_state(
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self, _mock_volume_update, _mock_backend_passes,
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_mock_volume_get):
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# Test NoValidBackend exception behavior for migrate_volume_to_host.
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# Puts the volume in 'error_migrating' state and eats the exception.
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fake_updates = {'migration_status': 'error'}
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self._test_migrate_volume_exception_returns_volume_state(
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_mock_volume_update, _mock_backend_passes, _mock_volume_get,
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'available', fake_updates)
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@mock.patch('cinder.db.volume_get')
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@mock.patch('cinder.scheduler.driver.Scheduler.backend_passes_filters')
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@mock.patch('cinder.db.volume_update')
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def test_migrate_volume_exception_returns_volume_state_maintenance(
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self, _mock_volume_update, _mock_backend_passes,
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_mock_volume_get):
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fake_updates = {'status': 'available',
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'migration_status': 'error'}
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self._test_migrate_volume_exception_returns_volume_state(
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_mock_volume_update, _mock_backend_passes, _mock_volume_get,
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'maintenance', fake_updates)
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def _test_migrate_volume_exception_returns_volume_state(
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self, _mock_volume_update, _mock_backend_passes,
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_mock_volume_get, status, fake_updates):
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volume = tests_utils.create_volume(self.context,
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status=status,
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previous_status='available')
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fake_volume_id = volume.id
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request_spec = {'volume_id': fake_volume_id}
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_mock_backend_passes.side_effect = exception.NoValidBackend(reason="")
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_mock_volume_get.return_value = volume
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self.manager.migrate_volume_to_host(self.context, volume, 'host', True,
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request_spec=request_spec,
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filter_properties={})
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_mock_volume_update.assert_called_once_with(self.context,
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fake_volume_id,
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fake_updates)
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_mock_backend_passes.assert_called_once_with(self.context, 'host',
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request_spec, {})
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@mock.patch('cinder.db.volume_update')
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@mock.patch('cinder.db.volume_attachment_get_all_by_volume_id')
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@mock.patch('cinder.quota.QUOTAS.rollback')
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def test_retype_volume_exception_returns_volume_state(
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self, quota_rollback, _mock_vol_attachment_get, _mock_vol_update):
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# Test NoValidBackend exception behavior for retype.
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# Puts the volume in original state and eats the exception.
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volume = tests_utils.create_volume(self.context,
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status='retyping',
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previous_status='in-use')
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instance_uuid = '12345678-1234-5678-1234-567812345678'
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volume_attach = tests_utils.attach_volume(self.context, volume.id,
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instance_uuid, None,
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'/dev/fake')
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_mock_vol_attachment_get.return_value = [volume_attach]
|
|
reservations = mock.sentinel.reservations
|
|
request_spec = {'volume_id': volume.id, 'volume_type': {'id': 3},
|
|
'migration_policy': 'on-demand',
|
|
'quota_reservations': reservations}
|
|
_mock_vol_update.return_value = {'status': 'in-use'}
|
|
_mock_find_retype_backend = mock.Mock(
|
|
side_effect=exception.NoValidBackend(reason=""))
|
|
orig_retype = self.manager.driver.find_retype_backend
|
|
self.manager.driver.find_retype_backend = _mock_find_retype_backend
|
|
|
|
self.manager.retype(self.context, volume, request_spec=request_spec,
|
|
filter_properties={})
|
|
|
|
_mock_find_retype_backend.assert_called_once_with(self.context,
|
|
request_spec, {},
|
|
'on-demand')
|
|
quota_rollback.assert_called_once_with(self.context, reservations)
|
|
_mock_vol_update.assert_called_once_with(self.context, volume.id,
|
|
{'status': 'in-use'})
|
|
self.manager.driver.find_retype_host = orig_retype
|
|
|
|
def test_do_cleanup(self):
|
|
vol = tests_utils.create_volume(self.context, status='creating')
|
|
self.manager._do_cleanup(self.context, vol)
|
|
|
|
vol.refresh()
|
|
self.assertEqual('error', vol.status)
|
|
|
|
@mock.patch('cinder.scheduler.rpcapi.SchedulerAPI'
|
|
'.determine_rpc_version_cap', mock.Mock(return_value='2.0'))
|
|
def test_upgrading_cloud(self):
|
|
self.assertTrue(self.manager.upgrading_cloud)
|
|
|
|
@mock.patch('cinder.scheduler.rpcapi.SchedulerAPI'
|
|
'.determine_rpc_version_cap')
|
|
def test_upgrading_cloud_not(self, cap_mock):
|
|
cap_mock.return_value = self.manager.RPC_API_VERSION
|
|
self.assertFalse(self.manager.upgrading_cloud)
|
|
|
|
def test_cleanup_destination_scheduler(self):
|
|
service = objects.Service(id=1, host='hostname',
|
|
binary='cinder-scheduler')
|
|
result = self.manager._cleanup_destination(None, service)
|
|
expected = self.manager.sch_api.do_cleanup, None, service.host
|
|
self.assertEqual(expected, result)
|
|
|
|
def test_cleanup_destination_volume(self):
|
|
service = objects.Service(id=1, host='hostname', cluster_name=None,
|
|
binary=constants.VOLUME_BINARY)
|
|
result = self.manager._cleanup_destination(None, service)
|
|
expected = self.manager.volume_api.do_cleanup, service, service.host
|
|
self.assertEqual(expected, result)
|
|
|
|
def test_cleanup_destination_volume_cluster_cache_hit(self):
|
|
cluster = objects.Cluster(id=1, name='mycluster',
|
|
binary=constants.VOLUME_BINARY)
|
|
service = objects.Service(id=2, host='hostname',
|
|
cluster_name=cluster.name,
|
|
binary=constants.VOLUME_BINARY)
|
|
cluster_cache = {'cinder-volume': {'mycluster': cluster}}
|
|
result = self.manager._cleanup_destination(cluster_cache, service)
|
|
expected = self.manager.volume_api.do_cleanup, cluster, cluster.name
|
|
self.assertEqual(expected, result)
|
|
|
|
@mock.patch('cinder.objects.Cluster.get_by_id')
|
|
def test_cleanup_destination_volume_cluster_cache_miss(self, get_mock):
|
|
cluster = objects.Cluster(id=1, name='mycluster',
|
|
binary=constants.VOLUME_BINARY)
|
|
service = objects.Service(self.context,
|
|
id=2, host='hostname',
|
|
cluster_name=cluster.name,
|
|
binary=constants.VOLUME_BINARY)
|
|
get_mock.return_value = cluster
|
|
cluster_cache = collections.defaultdict(dict)
|
|
result = self.manager._cleanup_destination(cluster_cache, service)
|
|
expected = self.manager.volume_api.do_cleanup, cluster, cluster.name
|
|
self.assertEqual(expected, result)
|
|
|
|
@mock.patch('cinder.scheduler.manager.SchedulerManager.upgrading_cloud')
|
|
def test_work_cleanup_upgrading(self, upgrading_mock):
|
|
cleanup_request = objects.CleanupRequest(host='myhost')
|
|
upgrading_mock.return_value = True
|
|
self.assertRaises(exception.UnavailableDuringUpgrade,
|
|
self.manager.work_cleanup,
|
|
self.context,
|
|
cleanup_request)
|
|
|
|
@mock.patch('cinder.objects.Cluster.is_up', True)
|
|
@mock.patch('cinder.objects.Service.is_up', False)
|
|
@mock.patch('cinder.scheduler.rpcapi.SchedulerAPI.do_cleanup')
|
|
@mock.patch('cinder.volume.rpcapi.VolumeAPI.do_cleanup')
|
|
@mock.patch('cinder.objects.ServiceList.get_all')
|
|
def test_work_cleanup(self, get_mock, vol_clean_mock, sch_clean_mock):
|
|
args = dict(service_id=1, cluster_name='cluster_name', host='host',
|
|
binary=constants.VOLUME_BINARY, is_up=False, disabled=True,
|
|
resource_id=fake.VOLUME_ID, resource_type='Volume')
|
|
|
|
cluster = objects.Cluster(id=1, name=args['cluster_name'],
|
|
binary=constants.VOLUME_BINARY)
|
|
services = [objects.Service(self.context,
|
|
id=2, host='hostname',
|
|
cluster_name=cluster.name,
|
|
binary=constants.VOLUME_BINARY,
|
|
cluster=cluster),
|
|
objects.Service(self.context,
|
|
id=3, host='hostname',
|
|
cluster_name=None,
|
|
binary=constants.SCHEDULER_BINARY),
|
|
objects.Service(self.context,
|
|
id=4, host='hostname',
|
|
cluster_name=None,
|
|
binary=constants.VOLUME_BINARY)]
|
|
get_mock.return_value = services
|
|
|
|
cleanup_request = objects.CleanupRequest(self.context, **args)
|
|
res = self.manager.work_cleanup(self.context, cleanup_request)
|
|
self.assertEqual((services[:2], services[2:]), res)
|
|
self.assertEqual(1, vol_clean_mock.call_count)
|
|
self.assertEqual(1, sch_clean_mock.call_count)
|
|
|
|
|
|
class SchedulerTestCase(test.TestCase):
|
|
"""Test case for base scheduler driver class."""
|
|
|
|
# So we can subclass this test and re-use tests if we need.
|
|
driver_cls = driver.Scheduler
|
|
|
|
def setUp(self):
|
|
super(SchedulerTestCase, self).setUp()
|
|
self.driver = self.driver_cls()
|
|
self.context = context.RequestContext(fake.USER_ID, fake.PROJECT_ID)
|
|
self.topic = 'fake_topic'
|
|
|
|
@mock.patch('cinder.scheduler.driver.Scheduler.'
|
|
'update_service_capabilities')
|
|
def test_update_service_capabilities(self, _mock_update_cap):
|
|
service_name = 'fake_service'
|
|
host = 'fake_host'
|
|
capabilities = {'fake_capability': 'fake_value'}
|
|
self.driver.update_service_capabilities(service_name, host,
|
|
capabilities, None)
|
|
_mock_update_cap.assert_called_once_with(service_name, host,
|
|
capabilities, None)
|
|
|
|
@mock.patch('cinder.scheduler.host_manager.HostManager.'
|
|
'has_all_capabilities', return_value=False)
|
|
def test_is_ready(self, _mock_has_caps):
|
|
ready = self.driver.is_ready()
|
|
_mock_has_caps.assert_called_once_with()
|
|
self.assertFalse(ready)
|
|
|
|
|
|
class SchedulerDriverBaseTestCase(SchedulerTestCase):
|
|
"""Test schedule driver class.
|
|
|
|
Test cases for base scheduler driver class methods
|
|
that will fail if the driver is changed.
|
|
"""
|
|
|
|
def test_unimplemented_schedule(self):
|
|
fake_args = (1, 2, 3)
|
|
fake_kwargs = {'cat': 'meow'}
|
|
|
|
self.assertRaises(NotImplementedError, self.driver.schedule,
|
|
self.context, self.topic, 'schedule_something',
|
|
*fake_args, **fake_kwargs)
|
|
|
|
|
|
class SchedulerDriverModuleTestCase(test.TestCase):
|
|
"""Test case for scheduler driver module methods."""
|
|
|
|
def setUp(self):
|
|
super(SchedulerDriverModuleTestCase, self).setUp()
|
|
self.context = context.RequestContext(fake.USER_ID, fake.PROJECT_ID)
|
|
|
|
@mock.patch('cinder.db.volume_update')
|
|
@mock.patch('cinder.objects.volume.Volume.get_by_id')
|
|
def test_volume_host_update_db(self, _mock_volume_get, _mock_vol_update):
|
|
volume = fake_volume.fake_volume_obj(self.context)
|
|
_mock_volume_get.return_value = volume
|
|
|
|
driver.volume_update_db(self.context, volume.id, 'fake_host',
|
|
'fake_cluster')
|
|
scheduled_at = volume.scheduled_at.replace(tzinfo=None)
|
|
_mock_vol_update.assert_called_once_with(
|
|
self.context, volume.id, {'host': 'fake_host',
|
|
'cluster_name': 'fake_cluster',
|
|
'scheduled_at': scheduled_at,
|
|
'availability_zone': None})
|