267 lines
11 KiB
Python
267 lines
11 KiB
Python
# Copyright 2013 IBM Corp.
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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 mock
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from oslo_utils.fixture import uuidsentinel
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from oslo_utils import timeutils
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from nova import exception
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from nova.objects import aggregate
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from nova import test
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from nova.tests.unit.objects import test_objects
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NOW = timeutils.utcnow().replace(microsecond=0)
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fake_aggregate = {
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'deleted': 0,
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'deleted_at': None,
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'created_at': NOW,
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'updated_at': None,
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'id': 123,
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'uuid': uuidsentinel.fake_aggregate,
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'name': 'fake-aggregate',
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'hosts': ['foo', 'bar'],
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'metadetails': {'this': 'that'},
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}
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SUBS = {'metadata': 'metadetails'}
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class _TestAggregateObject(object):
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@mock.patch('nova.objects.aggregate._aggregate_get_from_db')
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def test_get_by_id_from_api(self, mock_get_api):
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mock_get_api.return_value = fake_aggregate
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agg = aggregate.Aggregate.get_by_id(self.context, 123)
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self.compare_obj(agg, fake_aggregate, subs=SUBS)
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mock_get_api.assert_called_once_with(self.context, 123)
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@mock.patch('nova.objects.aggregate._aggregate_get_from_db_by_uuid')
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def test_get_by_uuid_from_api(self, get_by_uuid_api):
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get_by_uuid_api.return_value = fake_aggregate
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agg = aggregate.Aggregate.get_by_uuid(self.context,
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uuidsentinel.fake_aggregate)
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self.assertEqual(uuidsentinel.fake_aggregate, agg.uuid)
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self.assertEqual(fake_aggregate['id'], agg.id)
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@mock.patch('nova.objects.aggregate._aggregate_create_in_db')
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def test_create(self, api_create_mock):
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api_create_mock.return_value = fake_aggregate
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agg = aggregate.Aggregate(context=self.context)
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agg.name = 'foo'
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agg.metadata = {'one': 'two'}
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agg.uuid = uuidsentinel.fake_agg
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agg.create()
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api_create_mock.assert_called_once_with(
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self.context,
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{'name': 'foo', 'uuid': uuidsentinel.fake_agg},
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metadata={'one': 'two'})
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self.compare_obj(agg, fake_aggregate, subs=SUBS)
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api_create_mock.assert_called_once_with(self.context,
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{'name': 'foo', 'uuid': uuidsentinel.fake_agg},
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metadata={'one': 'two'})
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@mock.patch('nova.objects.aggregate._aggregate_create_in_db')
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def test_recreate_fails(self, api_create_mock):
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api_create_mock.return_value = fake_aggregate
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agg = aggregate.Aggregate(context=self.context)
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agg.name = 'foo'
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agg.metadata = {'one': 'two'}
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agg.uuid = uuidsentinel.fake_agg
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agg.create()
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self.assertRaises(exception.ObjectActionError, agg.create)
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api_create_mock.assert_called_once_with(self.context,
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{'name': 'foo', 'uuid': uuidsentinel.fake_agg},
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metadata={'one': 'two'})
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@mock.patch('nova.objects.aggregate._aggregate_delete_from_db')
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def test_destroy(self, api_delete_mock):
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agg = aggregate.Aggregate(context=self.context)
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agg.id = 123
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agg.destroy()
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api_delete_mock.assert_called_with(self.context, 123)
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@mock.patch('nova.compute.utils.notify_about_aggregate_action')
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@mock.patch('nova.objects.aggregate._aggregate_update_to_db')
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def test_save_to_api(self, api_update_mock, mock_notify):
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api_update_mock.return_value = fake_aggregate
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agg = aggregate.Aggregate(context=self.context)
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agg.id = 123
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agg.name = 'fake-api-aggregate'
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agg.save()
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self.compare_obj(agg, fake_aggregate, subs=SUBS)
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api_update_mock.assert_called_once_with(self.context,
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123,
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{'name': 'fake-api-aggregate'})
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api_update_mock.assert_called_once_with(self.context,
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123, {'name': 'fake-api-aggregate'})
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mock_notify.assert_has_calls([
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mock.call(context=self.context,
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aggregate=test.MatchType(aggregate.Aggregate),
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action='update_prop', phase='start'),
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mock.call(context=self.context,
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aggregate=test.MatchType(aggregate.Aggregate),
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action='update_prop', phase='end')])
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self.assertEqual(2, mock_notify.call_count)
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def test_save_and_create_no_hosts(self):
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agg = aggregate.Aggregate(context=self.context)
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agg.id = 123
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agg.hosts = ['foo', 'bar']
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self.assertRaises(exception.ObjectActionError,
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agg.create)
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self.assertRaises(exception.ObjectActionError,
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agg.save)
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@mock.patch('nova.objects.aggregate._metadata_delete_from_db')
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@mock.patch('nova.objects.aggregate._metadata_add_to_db')
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@mock.patch('nova.compute.utils.notify_about_aggregate_action')
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@mock.patch('oslo_versionedobjects.base.VersionedObject.'
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'obj_from_primitive')
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def test_update_metadata_api(self,
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mock_obj_from_primitive,
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mock_notify,
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mock_api_metadata_add,
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mock_api_metadata_delete):
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agg = aggregate.Aggregate()
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agg._context = self.context
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agg.id = 123
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agg.metadata = {'foo': 'bar'}
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agg.obj_reset_changes()
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mock_obj_from_primitive.return_value = agg
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agg.update_metadata({'todelete': None, 'toadd': 'myval'})
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self.assertEqual(2, len(self.notifier.notifications))
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msg = self.notifier.notifications[0]
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self.assertEqual('aggregate.updatemetadata.start', msg.event_type)
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self.assertEqual({'todelete': None, 'toadd': 'myval'},
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msg.payload['meta_data'])
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msg = self.notifier.notifications[1]
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self.assertEqual('aggregate.updatemetadata.end', msg.event_type)
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mock_notify.assert_has_calls([
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mock.call(context=self.context, aggregate=agg,
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action='update_metadata', phase='start'),
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mock.call(context=self.context, aggregate=agg,
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action='update_metadata', phase='end')])
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self.assertEqual({'todelete': None, 'toadd': 'myval'},
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msg.payload['meta_data'])
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self.assertEqual({'foo': 'bar', 'toadd': 'myval'}, agg.metadata)
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mock_api_metadata_delete.assert_called_once_with(self.context, 123,
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'todelete')
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mock_api_metadata_add.assert_called_once_with(self.context, 123,
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{'toadd': 'myval'})
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mock_api_metadata_delete.assert_called_once_with(self.context,
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123,
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'todelete')
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mock_api_metadata_add.assert_called_once_with(self.context,
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123,
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{'toadd': 'myval'})
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@mock.patch('nova.objects.aggregate._host_add_to_db')
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def test_add_host_api(self, mock_host_add_api):
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mock_host_add_api.return_value = {'host': 'bar'}
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agg = aggregate.Aggregate()
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agg.id = 123
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agg.hosts = ['foo']
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agg._context = self.context
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agg.add_host('bar')
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self.assertEqual(agg.hosts, ['foo', 'bar'])
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mock_host_add_api.assert_called_once_with(self.context, 123, 'bar')
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@mock.patch('nova.objects.aggregate._host_delete_from_db')
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def test_delete_host_api(self, mock_host_delete_api):
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agg = aggregate.Aggregate()
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agg.id = 123
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agg.hosts = ['foo', 'bar']
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agg._context = self.context
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agg.delete_host('foo')
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self.assertEqual(agg.hosts, ['bar'])
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mock_host_delete_api.assert_called_once_with(self.context, 123, 'foo')
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def test_availability_zone(self):
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agg = aggregate.Aggregate()
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agg.metadata = {'availability_zone': 'foo'}
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self.assertEqual('foo', agg.availability_zone)
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@mock.patch('nova.objects.aggregate._get_all_from_db')
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def test_get_all(self, mock_api_get_all):
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mock_api_get_all.return_value = [fake_aggregate]
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aggs = aggregate.AggregateList.get_all(self.context)
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self.assertEqual(1, len(aggs))
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self.compare_obj(aggs[0], fake_aggregate, subs=SUBS)
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@mock.patch('nova.objects.aggregate._get_by_host_from_db')
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def test_by_host(self, mock_api_get_by_host):
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mock_api_get_by_host.return_value = [fake_aggregate]
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aggs = aggregate.AggregateList.get_by_host(self.context, 'fake-host')
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self.assertEqual(1, len(aggs))
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self.compare_obj(aggs[0], fake_aggregate, subs=SUBS)
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@mock.patch('nova.objects.aggregate._get_by_metadata_from_db')
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def test_get_by_metadata_key(self, mock_api_get_by_metadata_key):
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mock_api_get_by_metadata_key.return_value = [fake_aggregate]
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aggs = aggregate.AggregateList.get_by_metadata_key(
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self.context, 'this')
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self.assertEqual(1, len(aggs))
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self.compare_obj(aggs[0], fake_aggregate, subs=SUBS)
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@mock.patch('nova.objects.aggregate._get_by_metadata_from_db')
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def test_get_by_metadata_key_and_hosts_no_match(self, get_by_metadata_key):
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get_by_metadata_key.return_value = [fake_aggregate]
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aggs = aggregate.AggregateList.get_by_metadata_key(
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self.context, 'this', hosts=['baz'])
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self.assertEqual(0, len(aggs))
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@mock.patch('nova.objects.aggregate._get_by_metadata_from_db')
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def test_get_by_metadata_key_and_hosts_match(self, get_by_metadata_key):
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get_by_metadata_key.return_value = [fake_aggregate]
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aggs = aggregate.AggregateList.get_by_metadata_key(
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self.context, 'this', hosts=['foo', 'bar'])
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self.assertEqual(1, len(aggs))
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self.compare_obj(aggs[0], fake_aggregate, subs=SUBS)
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@mock.patch('nova.objects.aggregate.'
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'_get_non_matching_by_metadata_keys_from_db')
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def test_get_non_matching_by_metadata_keys(
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self, get_non_matching_by_metadata_keys):
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get_non_matching_by_metadata_keys.return_value = [fake_aggregate]
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aggs = aggregate.AggregateList.get_non_matching_by_metadata_keys(
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self.context, ['abc'], 'th', value='that')
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self.assertEqual('that', aggs[0].metadata['this'])
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@mock.patch('nova.objects.aggregate.'
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'_get_non_matching_by_metadata_keys_from_db')
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def test_get_non_matching_by_metadata_keys_and_hosts_no_match(
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self, get_non_matching_by_metadata_keys):
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get_non_matching_by_metadata_keys.return_value = []
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aggs = aggregate.AggregateList.get_non_matching_by_metadata_keys(
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self.context, ['this'], 'th', value='that')
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self.assertEqual(0, len(aggs))
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class TestAggregateObject(test_objects._LocalTest,
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_TestAggregateObject):
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pass
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class TestRemoteAggregateObject(test_objects._RemoteTest,
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_TestAggregateObject):
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pass
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