677 lines
31 KiB
Python
677 lines
31 KiB
Python
# Copyright (c) 2012 OpenStack Foundation
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# All Rights Reserved.
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# Copyright 2013 Red Hat, Inc.
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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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import copy
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import fixtures
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import mock
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from oslo_serialization import jsonutils
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import testtools
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from nova.api.openstack.compute import services
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from nova.cells import utils as cells_utils
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from nova import compute
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from nova.compute import api as compute_api
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from nova import context
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from nova import exception
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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 as nova_fixtures
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from nova.tests.unit.api.openstack import fakes
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from nova.tests.unit import fake_notifier
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from nova.tests.unit.objects import test_objects
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from nova.tests.unit.objects import test_service
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from nova.tests import uuidsentinel as uuids
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class ComputeHostAPITestCase(test.TestCase):
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def setUp(self):
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super(ComputeHostAPITestCase, self).setUp()
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self.host_api = compute.HostAPI()
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self.aggregate_api = compute_api.AggregateAPI()
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self.ctxt = context.get_admin_context()
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fake_notifier.stub_notifier(self)
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self.addCleanup(fake_notifier.reset)
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self.req = fakes.HTTPRequest.blank('')
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self.controller = services.ServiceController()
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self.useFixture(nova_fixtures.SingleCellSimple())
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def _compare_obj(self, obj, db_obj):
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test_objects.compare_obj(self, obj, db_obj,
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allow_missing=test_service.OPTIONAL)
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def _compare_objs(self, obj_list, db_obj_list):
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self.assertEqual(len(obj_list), len(db_obj_list),
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"The length of two object lists are different.")
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for index, obj in enumerate(obj_list):
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self._compare_obj(obj, db_obj_list[index])
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def test_set_host_enabled(self):
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fake_notifier.NOTIFICATIONS = []
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@mock.patch.object(self.host_api.rpcapi, 'set_host_enabled',
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return_value='fake-result')
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@mock.patch.object(self.host_api, '_assert_host_exists',
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return_value='fake_host')
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def _do_test(mock_assert_host_exists, mock_set_host_enabled):
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result = self.host_api.set_host_enabled(self.ctxt, 'fake_host',
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'fake_enabled')
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self.assertEqual('fake-result', result)
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self.assertEqual(2, len(fake_notifier.NOTIFICATIONS))
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msg = fake_notifier.NOTIFICATIONS[0]
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self.assertEqual('HostAPI.set_enabled.start', msg.event_type)
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self.assertEqual('api.fake_host', msg.publisher_id)
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self.assertEqual('INFO', msg.priority)
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self.assertEqual('fake_enabled', msg.payload['enabled'])
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self.assertEqual('fake_host', msg.payload['host_name'])
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msg = fake_notifier.NOTIFICATIONS[1]
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self.assertEqual('HostAPI.set_enabled.end', msg.event_type)
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self.assertEqual('api.fake_host', msg.publisher_id)
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self.assertEqual('INFO', msg.priority)
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self.assertEqual('fake_enabled', msg.payload['enabled'])
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self.assertEqual('fake_host', msg.payload['host_name'])
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_do_test()
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def test_host_name_from_assert_hosts_exists(self):
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@mock.patch.object(self.host_api.rpcapi, 'set_host_enabled',
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return_value='fake-result')
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@mock.patch.object(self.host_api, '_assert_host_exists',
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return_value='fake_host')
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def _do_test(mock_assert_host_exists, mock_set_host_enabled):
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result = self.host_api.set_host_enabled(self.ctxt, 'fake_host',
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'fake_enabled')
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self.assertEqual('fake-result', result)
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_do_test()
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def test_get_host_uptime(self):
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@mock.patch.object(self.host_api.rpcapi, 'get_host_uptime',
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return_value='fake-result')
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@mock.patch.object(self.host_api, '_assert_host_exists',
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return_value='fake_host')
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def _do_test(mock_assert_host_exists, mock_get_host_uptime):
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result = self.host_api.get_host_uptime(self.ctxt, 'fake_host')
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self.assertEqual('fake-result', result)
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_do_test()
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def test_get_host_uptime_service_down(self):
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@mock.patch.object(self.host_api.db, 'service_get_by_compute_host',
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return_value=dict(test_service.fake_service, id=1))
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@mock.patch.object(self.host_api.servicegroup_api, 'service_is_up',
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return_value=False)
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def _do_test(mock_service_is_up, mock_service_get_by_compute_host):
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self.assertRaises(exception.ComputeServiceUnavailable,
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self.host_api.get_host_uptime, self.ctxt,
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'fake_host')
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_do_test()
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def test_host_power_action(self):
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fake_notifier.NOTIFICATIONS = []
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@mock.patch.object(self.host_api.rpcapi, 'host_power_action',
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return_value='fake-result')
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@mock.patch.object(self.host_api, '_assert_host_exists',
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return_value='fake_host')
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def _do_test(mock_assert_host_exists, mock_host_power_action):
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result = self.host_api.host_power_action(self.ctxt, 'fake_host',
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'fake_action')
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self.assertEqual('fake-result', result)
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self.assertEqual(2, len(fake_notifier.NOTIFICATIONS))
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msg = fake_notifier.NOTIFICATIONS[0]
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self.assertEqual('HostAPI.power_action.start', msg.event_type)
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self.assertEqual('api.fake_host', msg.publisher_id)
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self.assertEqual('INFO', msg.priority)
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self.assertEqual('fake_action', msg.payload['action'])
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self.assertEqual('fake_host', msg.payload['host_name'])
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msg = fake_notifier.NOTIFICATIONS[1]
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self.assertEqual('HostAPI.power_action.end', msg.event_type)
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self.assertEqual('api.fake_host', msg.publisher_id)
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self.assertEqual('INFO', msg.priority)
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self.assertEqual('fake_action', msg.payload['action'])
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self.assertEqual('fake_host', msg.payload['host_name'])
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_do_test()
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def test_set_host_maintenance(self):
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fake_notifier.NOTIFICATIONS = []
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@mock.patch.object(self.host_api.rpcapi, 'host_maintenance_mode',
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return_value='fake-result')
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@mock.patch.object(self.host_api, '_assert_host_exists',
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return_value='fake_host')
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def _do_test(mock_assert_host_exists, mock_host_maintenance_mode):
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result = self.host_api.set_host_maintenance(self.ctxt, 'fake_host',
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'fake_mode')
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self.assertEqual('fake-result', result)
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self.assertEqual(2, len(fake_notifier.NOTIFICATIONS))
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msg = fake_notifier.NOTIFICATIONS[0]
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self.assertEqual('HostAPI.set_maintenance.start', msg.event_type)
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self.assertEqual('api.fake_host', msg.publisher_id)
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self.assertEqual('INFO', msg.priority)
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self.assertEqual('fake_host', msg.payload['host_name'])
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self.assertEqual('fake_mode', msg.payload['mode'])
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msg = fake_notifier.NOTIFICATIONS[1]
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self.assertEqual('HostAPI.set_maintenance.end', msg.event_type)
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self.assertEqual('api.fake_host', msg.publisher_id)
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self.assertEqual('INFO', msg.priority)
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self.assertEqual('fake_host', msg.payload['host_name'])
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self.assertEqual('fake_mode', msg.payload['mode'])
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_do_test()
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def test_service_get_all_cells(self):
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cells = objects.CellMappingList.get_all(self.ctxt)
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for cell in cells:
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with context.target_cell(self.ctxt, cell) as cctxt:
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objects.Service(context=cctxt,
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binary='nova-compute',
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host='host-%s' % cell.uuid).create()
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services = self.host_api.service_get_all(self.ctxt, all_cells=True)
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self.assertEqual(sorted(['host-%s' % cell.uuid for cell in cells]),
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sorted([svc.host for svc in services]))
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def test_service_get_all_no_zones(self):
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services = [dict(test_service.fake_service,
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id=1, topic='compute', host='host1'),
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dict(test_service.fake_service,
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topic='compute', host='host2')]
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@mock.patch.object(self.host_api.db, 'service_get_all')
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def _do_test(mock_service_get_all):
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mock_service_get_all.return_value = services
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# Test no filters
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result = self.host_api.service_get_all(self.ctxt)
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mock_service_get_all.assert_called_once_with(self.ctxt,
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disabled=None)
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self._compare_objs(result, services)
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# Test no filters #2
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mock_service_get_all.reset_mock()
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result = self.host_api.service_get_all(self.ctxt, filters={})
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mock_service_get_all.assert_called_once_with(self.ctxt,
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disabled=None)
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self._compare_objs(result, services)
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# Test w/ filter
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mock_service_get_all.reset_mock()
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result = self.host_api.service_get_all(self.ctxt,
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filters=dict(host='host2'))
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mock_service_get_all.assert_called_once_with(self.ctxt,
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disabled=None)
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self._compare_objs(result, [services[1]])
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_do_test()
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def test_service_get_all(self):
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services = [dict(test_service.fake_service,
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topic='compute', host='host1'),
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dict(test_service.fake_service,
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topic='compute', host='host2')]
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exp_services = []
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for service in services:
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exp_service = {}
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exp_service.update(availability_zone='nova', **service)
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exp_services.append(exp_service)
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@mock.patch.object(self.host_api.db, 'service_get_all')
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def _do_test(mock_service_get_all):
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mock_service_get_all.return_value = services
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# Test no filters
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result = self.host_api.service_get_all(self.ctxt, set_zones=True)
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mock_service_get_all.assert_called_once_with(self.ctxt,
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disabled=None)
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self._compare_objs(result, exp_services)
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# Test no filters #2
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mock_service_get_all.reset_mock()
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result = self.host_api.service_get_all(self.ctxt, filters={},
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set_zones=True)
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mock_service_get_all.assert_called_once_with(self.ctxt,
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disabled=None)
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self._compare_objs(result, exp_services)
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# Test w/ filter
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mock_service_get_all.reset_mock()
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result = self.host_api.service_get_all(self.ctxt,
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filters=dict(host='host2'),
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set_zones=True)
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mock_service_get_all.assert_called_once_with(self.ctxt,
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disabled=None)
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self._compare_objs(result, [exp_services[1]])
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# Test w/ zone filter but no set_zones arg.
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mock_service_get_all.reset_mock()
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filters = {'availability_zone': 'nova'}
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result = self.host_api.service_get_all(self.ctxt,
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filters=filters)
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mock_service_get_all.assert_called_once_with(self.ctxt,
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disabled=None)
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self._compare_objs(result, exp_services)
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_do_test()
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def test_service_get_by_compute_host(self):
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@mock.patch.object(self.host_api.db, 'service_get_by_compute_host',
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return_value=test_service.fake_service)
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def _do_test(mock_service_get_by_compute_host):
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result = self.host_api.service_get_by_compute_host(self.ctxt,
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'fake-host')
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self.assertEqual(test_service.fake_service['id'], result.id)
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_do_test()
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def test_service_update(self):
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host_name = 'fake-host'
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binary = 'nova-compute'
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params_to_update = dict(disabled=True)
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service_id = 42
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expected_result = dict(test_service.fake_service, id=service_id)
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@mock.patch.object(self.host_api.db, 'service_get_by_host_and_binary')
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@mock.patch.object(self.host_api.db, 'service_update')
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def _do_test(mock_service_update, mock_service_get_by_host_and_binary):
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mock_service_get_by_host_and_binary.return_value = expected_result
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mock_service_update.return_value = expected_result
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result = self.host_api.service_update(
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self.ctxt, host_name, binary, params_to_update)
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self._compare_obj(result, expected_result)
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_do_test()
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@mock.patch.object(objects.InstanceList, 'get_by_host',
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return_value = ['fake-responses'])
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def test_instance_get_all_by_host(self, mock_get):
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result = self.host_api.instance_get_all_by_host(self.ctxt,
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'fake-host')
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self.assertEqual(['fake-responses'], result)
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def test_task_log_get_all(self):
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@mock.patch.object(self.host_api.db, 'task_log_get_all',
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return_value='fake-response')
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def _do_test(mock_task_log_get_all):
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result = self.host_api.task_log_get_all(self.ctxt, 'fake-name',
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'fake-begin', 'fake-end',
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host='fake-host',
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state='fake-state')
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self.assertEqual('fake-response', result)
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_do_test()
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@mock.patch.object(objects.CellMappingList, 'get_all',
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return_value=objects.CellMappingList(objects=[
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objects.CellMapping(
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uuid=uuids.cell1_uuid,
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transport_url='mq://fake1',
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database_connection='db://fake1'),
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objects.CellMapping(
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uuid=uuids.cell2_uuid,
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transport_url='mq://fake2',
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database_connection='db://fake2'),
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objects.CellMapping(
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uuid=uuids.cell3_uuid,
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transport_url='mq://fake3',
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database_connection='db://fake3')]))
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@mock.patch.object(objects.Service, 'get_by_uuid',
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side_effect=[
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exception.ServiceNotFound(
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service_id=uuids.service_uuid),
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objects.Service(uuid=uuids.service_uuid)])
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def test_service_get_by_id_using_uuid(self, service_get_by_uuid,
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cell_mappings_get_all):
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"""Tests that we can lookup a service in the HostAPI using a uuid.
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There are two calls to objects.Service.get_by_uuid and the first
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raises ServiceNotFound so that we ensure we keep looping over the
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cells. We'll find the service in the second cell and break the loop
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so that we don't needlessly check in the third cell.
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"""
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def _fake_set_target_cell(ctxt, cell_mapping):
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if cell_mapping:
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# These aren't really what would be set for values but let's
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# keep this simple so we can assert something is set when a
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# mapping is provided.
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ctxt.db_connection = cell_mapping.database_connection
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ctxt.mq_connection = cell_mapping.transport_url
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# We have to override the SingleCellSimple fixture.
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self.useFixture(fixtures.MonkeyPatch(
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'nova.context.set_target_cell', _fake_set_target_cell))
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ctxt = context.get_admin_context()
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self.assertIsNone(ctxt.db_connection)
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self.host_api.service_get_by_id(ctxt, uuids.service_uuid)
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# We should have broken the loop over the cells and set the target cell
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# on the context.
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service_get_by_uuid.assert_has_calls(
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[mock.call(ctxt, uuids.service_uuid)] * 2)
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self.assertEqual('db://fake2', ctxt.db_connection)
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@mock.patch('nova.context.set_target_cell')
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@mock.patch('nova.compute.api.load_cells')
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@mock.patch('nova.objects.Service.get_by_id')
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def test_service_delete(self, get_by_id, load_cells, set_target):
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compute_api.CELLS = [
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objects.CellMapping(),
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objects.CellMapping(),
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objects.CellMapping(),
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]
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service = mock.MagicMock()
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get_by_id.side_effect = [exception.ServiceNotFound(service_id=1),
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service,
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exception.ServiceNotFound(service_id=1)]
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self.host_api.service_delete(self.ctxt, 1)
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get_by_id.assert_has_calls([mock.call(self.ctxt, 1),
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mock.call(self.ctxt, 1),
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mock.call(self.ctxt, 1)])
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service.destroy.assert_called_once_with()
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set_target.assert_called_once_with(self.ctxt, compute_api.CELLS[1])
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@mock.patch('nova.context.set_target_cell')
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@mock.patch('nova.compute.api.load_cells')
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@mock.patch('nova.objects.Service.get_by_id')
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def test_service_delete_ambiguous(self, get_by_id, load_cells, set_target):
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compute_api.CELLS = [
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objects.CellMapping(),
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objects.CellMapping(),
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objects.CellMapping(),
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]
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service1 = mock.MagicMock()
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service2 = mock.MagicMock()
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get_by_id.side_effect = [exception.ServiceNotFound(service_id=1),
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service1,
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service2]
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self.assertRaises(exception.ServiceNotUnique,
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self.host_api.service_delete, self.ctxt, 1)
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self.assertFalse(service1.destroy.called)
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self.assertFalse(service2.destroy.called)
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self.assertFalse(set_target.called)
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def test_service_delete_compute_in_aggregate(self):
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compute = self.host_api.db.service_create(self.ctxt,
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{'host': 'fake-compute-host',
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'binary': 'nova-compute',
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'topic': 'compute',
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'report_count': 0})
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aggregate = self.aggregate_api.create_aggregate(self.ctxt,
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'aggregate',
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None)
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self.aggregate_api.add_host_to_aggregate(self.ctxt,
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aggregate.id,
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'fake-compute-host')
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self.controller.delete(self.req, compute.id)
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result = self.aggregate_api.get_aggregate(self.ctxt,
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aggregate.id).hosts
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self.assertEqual([], result)
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@mock.patch('nova.db.compute_node_statistics')
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def test_compute_node_statistics(self, mock_cns):
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# Note this should only be called twice
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mock_cns.side_effect = [
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{'stat1': 1, 'stat2': 4.0},
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{'stat1': 5, 'stat2': 1.2},
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]
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compute_api.CELLS = [objects.CellMapping(uuid=uuids.cell1),
|
|
objects.CellMapping(
|
|
uuid=objects.CellMapping.CELL0_UUID),
|
|
objects.CellMapping(uuid=uuids.cell2)]
|
|
stats = self.host_api.compute_node_statistics(self.ctxt)
|
|
self.assertEqual({'stat1': 6, 'stat2': 5.2}, stats)
|
|
|
|
@mock.patch.object(objects.CellMappingList, 'get_all',
|
|
return_value=objects.CellMappingList(objects=[
|
|
objects.CellMapping(
|
|
uuid=objects.CellMapping.CELL0_UUID,
|
|
transport_url='mq://cell0',
|
|
database_connection='db://cell0'),
|
|
objects.CellMapping(
|
|
uuid=uuids.cell1_uuid,
|
|
transport_url='mq://fake1',
|
|
database_connection='db://fake1'),
|
|
objects.CellMapping(
|
|
uuid=uuids.cell2_uuid,
|
|
transport_url='mq://fake2',
|
|
database_connection='db://fake2')]))
|
|
@mock.patch.object(objects.ComputeNode, 'get_by_uuid',
|
|
side_effect=[exception.ComputeHostNotFound(
|
|
host=uuids.cn_uuid),
|
|
objects.ComputeNode(uuid=uuids.cn_uuid)])
|
|
def test_compute_node_get_using_uuid(self, compute_get_by_uuid,
|
|
cell_mappings_get_all):
|
|
"""Tests that we can lookup a compute node in the HostAPI using a uuid.
|
|
"""
|
|
self.host_api.compute_node_get(self.ctxt, uuids.cn_uuid)
|
|
# cell0 should have been skipped, and the compute node wasn't found
|
|
# in cell1 so we checked cell2 and found it
|
|
self.assertEqual(2, compute_get_by_uuid.call_count)
|
|
compute_get_by_uuid.assert_has_calls(
|
|
[mock.call(self.ctxt, uuids.cn_uuid)] * 2)
|
|
|
|
@mock.patch.object(objects.CellMappingList, 'get_all',
|
|
return_value=objects.CellMappingList(objects=[
|
|
objects.CellMapping(
|
|
uuid=objects.CellMapping.CELL0_UUID,
|
|
transport_url='mq://cell0',
|
|
database_connection='db://cell0'),
|
|
objects.CellMapping(
|
|
uuid=uuids.cell1_uuid,
|
|
transport_url='mq://fake1',
|
|
database_connection='db://fake1'),
|
|
objects.CellMapping(
|
|
uuid=uuids.cell2_uuid,
|
|
transport_url='mq://fake2',
|
|
database_connection='db://fake2')]))
|
|
@mock.patch.object(objects.ComputeNode, 'get_by_uuid',
|
|
side_effect=exception.ComputeHostNotFound(
|
|
host=uuids.cn_uuid))
|
|
def test_compute_node_get_not_found(self, compute_get_by_uuid,
|
|
cell_mappings_get_all):
|
|
"""Tests that we can lookup a compute node in the HostAPI using a uuid
|
|
and will fail with ComputeHostNotFound if we didn't find it in any
|
|
cell.
|
|
"""
|
|
self.assertRaises(exception.ComputeHostNotFound,
|
|
self.host_api.compute_node_get,
|
|
self.ctxt, uuids.cn_uuid)
|
|
# cell0 should have been skipped, and the compute node wasn't found
|
|
# in cell1 or cell2.
|
|
self.assertEqual(2, compute_get_by_uuid.call_count)
|
|
compute_get_by_uuid.assert_has_calls(
|
|
[mock.call(self.ctxt, uuids.cn_uuid)] * 2)
|
|
|
|
|
|
class ComputeHostAPICellsTestCase(ComputeHostAPITestCase):
|
|
def setUp(self):
|
|
self.flags(enable=True, group='cells')
|
|
self.flags(cell_type='api', group='cells')
|
|
super(ComputeHostAPICellsTestCase, self).setUp()
|
|
|
|
@testtools.skip('cellsv1 does not use this')
|
|
def test_service_get_all_cells(self):
|
|
pass
|
|
|
|
@testtools.skip('cellsv1 does not use this')
|
|
def test_service_delete_ambiguous(self):
|
|
pass
|
|
|
|
def test_service_get_all_no_zones(self):
|
|
services = [
|
|
cells_utils.ServiceProxy(
|
|
objects.Service(id=1, topic='compute', host='host1'),
|
|
'cell1'),
|
|
cells_utils.ServiceProxy(
|
|
objects.Service(id=2, topic='compute', host='host2'),
|
|
'cell1')]
|
|
|
|
fake_filters = {'host': 'host1'}
|
|
|
|
@mock.patch.object(self.host_api.cells_rpcapi, 'service_get_all')
|
|
def _do_test(mock_service_get_all):
|
|
mock_service_get_all.return_value = services
|
|
result = self.host_api.service_get_all(self.ctxt,
|
|
filters=fake_filters)
|
|
self.assertEqual(services, result)
|
|
|
|
_do_test()
|
|
|
|
def _test_service_get_all(self, fake_filters, **kwargs):
|
|
service_attrs = dict(test_service.fake_service)
|
|
del service_attrs['version']
|
|
services = [
|
|
cells_utils.ServiceProxy(
|
|
objects.Service(**dict(service_attrs, id=1,
|
|
topic='compute', host='host1')),
|
|
'cell1'),
|
|
cells_utils.ServiceProxy(
|
|
objects.Service(**dict(service_attrs, id=2,
|
|
topic='compute', host='host2')),
|
|
'cell1')]
|
|
exp_services = []
|
|
for service in services:
|
|
exp_service = copy.copy(service)
|
|
exp_service.update({'availability_zone': 'nova'})
|
|
exp_services.append(exp_service)
|
|
|
|
@mock.patch.object(self.host_api.cells_rpcapi, 'service_get_all')
|
|
def _do_test(mock_service_get_all):
|
|
mock_service_get_all.return_value = services
|
|
result = self.host_api.service_get_all(self.ctxt,
|
|
filters=fake_filters,
|
|
**kwargs)
|
|
mock_service_get_all.assert_called_once_with(self.ctxt,
|
|
filters=fake_filters)
|
|
self.assertEqual(jsonutils.to_primitive(exp_services),
|
|
jsonutils.to_primitive(result))
|
|
|
|
_do_test()
|
|
|
|
def test_service_get_all(self):
|
|
fake_filters = {'availability_zone': 'nova'}
|
|
self._test_service_get_all(fake_filters)
|
|
|
|
def test_service_get_all_set_zones(self):
|
|
fake_filters = {'key1': 'val1'}
|
|
self._test_service_get_all(fake_filters, set_zones=True)
|
|
|
|
def test_service_get_by_compute_host(self):
|
|
obj = objects.Service(id=1, host='fake')
|
|
fake_service = cells_utils.ServiceProxy(obj, 'cell1')
|
|
|
|
@mock.patch.object(self.host_api.cells_rpcapi,
|
|
'service_get_by_compute_host')
|
|
def _do_test(mock_service_get_by_compute_host):
|
|
mock_service_get_by_compute_host.return_value = fake_service
|
|
result = self.host_api.service_get_by_compute_host(self.ctxt,
|
|
'fake-host')
|
|
self.assertEqual(fake_service, result)
|
|
|
|
_do_test()
|
|
|
|
def test_service_update(self):
|
|
host_name = 'fake-host'
|
|
binary = 'nova-compute'
|
|
params_to_update = dict(disabled=True)
|
|
|
|
obj = objects.Service(id=42, host='fake')
|
|
fake_service = cells_utils.ServiceProxy(obj, 'cell1')
|
|
|
|
@mock.patch.object(self.host_api.cells_rpcapi, 'service_update')
|
|
def _do_test(mock_service_update):
|
|
mock_service_update.return_value = fake_service
|
|
|
|
result = self.host_api.service_update(
|
|
self.ctxt, host_name, binary, params_to_update)
|
|
self.assertEqual(fake_service, result)
|
|
|
|
_do_test()
|
|
|
|
def test_service_delete(self):
|
|
cell_service_id = cells_utils.cell_with_item('cell1', 1)
|
|
with mock.patch.object(self.host_api.cells_rpcapi,
|
|
'service_delete') as service_delete:
|
|
self.host_api.service_delete(self.ctxt, cell_service_id)
|
|
service_delete.assert_called_once_with(
|
|
self.ctxt, cell_service_id)
|
|
|
|
@testtools.skip('cells do not support host aggregates')
|
|
def test_service_delete_compute_in_aggregate(self):
|
|
# this test is not valid for cell
|
|
pass
|
|
|
|
@mock.patch.object(objects.InstanceList, 'get_by_host')
|
|
def test_instance_get_all_by_host(self, mock_get):
|
|
instances = [dict(id=1, cell_name='cell1', host='host1'),
|
|
dict(id=2, cell_name='cell2', host='host1'),
|
|
dict(id=3, cell_name='cell1', host='host2')]
|
|
|
|
mock_get.return_value = instances
|
|
expected_result = [instances[0], instances[2]]
|
|
cell_and_host = cells_utils.cell_with_item('cell1', 'fake-host')
|
|
result = self.host_api.instance_get_all_by_host(self.ctxt,
|
|
cell_and_host)
|
|
self.assertEqual(expected_result, result)
|
|
|
|
def test_task_log_get_all(self):
|
|
@mock.patch.object(self.host_api.cells_rpcapi, 'task_log_get_all',
|
|
return_value='fake-response')
|
|
def _do_test(mock_task_log_get_all):
|
|
result = self.host_api.task_log_get_all(self.ctxt, 'fake-name',
|
|
'fake-begin', 'fake-end',
|
|
host='fake-host',
|
|
state='fake-state')
|
|
self.assertEqual('fake-response', result)
|
|
|
|
_do_test()
|
|
|
|
def test_get_host_uptime_service_down(self):
|
|
# The corresponding Compute test case depends on the
|
|
# _assert_host_exists which is a no-op in the cells api
|
|
pass
|
|
|
|
def test_get_host_uptime(self):
|
|
@mock.patch.object(self.host_api.cells_rpcapi, 'get_host_uptime',
|
|
return_value='fake-response')
|
|
def _do_test(mock_get_host_uptime):
|
|
result = self.host_api.get_host_uptime(self.ctxt, 'fake-host')
|
|
self.assertEqual('fake-response', result)
|
|
|
|
_do_test()
|
|
|
|
def test_compute_node_statistics(self):
|
|
# Not implementing cross-cellsv2 for cellsv1
|
|
pass
|
|
|
|
def test_compute_node_get_using_uuid(self):
|
|
cell_compute_uuid = cells_utils.cell_with_item('cell1', uuids.cn_uuid)
|
|
with mock.patch.object(self.host_api.cells_rpcapi,
|
|
'compute_node_get') as compute_node_get:
|
|
self.host_api.compute_node_get(self.ctxt, cell_compute_uuid)
|
|
compute_node_get.assert_called_once_with(self.ctxt, cell_compute_uuid)
|
|
|
|
def test_compute_node_get_not_found(self):
|
|
cell_compute_uuid = cells_utils.cell_with_item('cell1', uuids.cn_uuid)
|
|
with mock.patch.object(self.host_api.cells_rpcapi, 'compute_node_get',
|
|
side_effect=exception.CellRoutingInconsistency(
|
|
reason='because_cells_v1')):
|
|
self.assertRaises(exception.ComputeHostNotFound,
|
|
self.host_api.compute_node_get,
|
|
self.ctxt, cell_compute_uuid)
|