199 lines
7.6 KiB
Python
199 lines
7.6 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 import timeutils
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from nova import db
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from nova import exception
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from nova.objects import aggregate
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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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NOW = timeutils.utcnow().replace(microsecond=0)
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fake_aggregate = {
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'created_at': NOW,
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'updated_at': None,
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'deleted_at': None,
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'deleted': False,
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'id': 123,
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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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def test_get_by_id(self):
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self.mox.StubOutWithMock(db, 'aggregate_get')
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db.aggregate_get(self.context, 123).AndReturn(fake_aggregate)
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self.mox.ReplayAll()
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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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def test_create(self):
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self.mox.StubOutWithMock(db, 'aggregate_create')
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db.aggregate_create(self.context, {'name': 'foo'},
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metadata={'one': 'two'}).AndReturn(fake_aggregate)
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self.mox.ReplayAll()
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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.create()
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self.compare_obj(agg, fake_aggregate, subs=SUBS)
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def test_recreate_fails(self):
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self.mox.StubOutWithMock(db, 'aggregate_create')
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db.aggregate_create(self.context, {'name': 'foo'},
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metadata={'one': 'two'}).AndReturn(fake_aggregate)
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self.mox.ReplayAll()
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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.create()
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self.assertRaises(exception.ObjectActionError, agg.create)
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def test_save(self):
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self.mox.StubOutWithMock(db, 'aggregate_update')
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db.aggregate_update(self.context, 123, {'name': 'baz'}).AndReturn(
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fake_aggregate)
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self.mox.ReplayAll()
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agg = aggregate.Aggregate(context=self.context)
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agg.id = 123
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agg.name = 'baz'
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agg.save()
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self.compare_obj(agg, fake_aggregate, subs=SUBS)
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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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def test_update_metadata(self):
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self.mox.StubOutWithMock(db, 'aggregate_metadata_delete')
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self.mox.StubOutWithMock(db, 'aggregate_metadata_add')
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db.aggregate_metadata_delete(self.context, 123, 'todelete')
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db.aggregate_metadata_add(self.context, 123, {'toadd': 'myval'})
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self.mox.ReplayAll()
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fake_notifier.NOTIFICATIONS = []
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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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agg.update_metadata({'todelete': None, 'toadd': 'myval'})
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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('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 = fake_notifier.NOTIFICATIONS[1]
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self.assertEqual('aggregate.updatemetadata.end', 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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self.assertEqual({'foo': 'bar', 'toadd': 'myval'}, agg.metadata)
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def test_destroy(self):
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self.mox.StubOutWithMock(db, 'aggregate_delete')
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db.aggregate_delete(self.context, 123)
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self.mox.ReplayAll()
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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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def test_add_host(self):
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self.mox.StubOutWithMock(db, 'aggregate_host_add')
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db.aggregate_host_add(self.context, 123, 'bar'
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).AndReturn({'host': 'bar'})
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self.mox.ReplayAll()
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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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def test_delete_host(self):
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self.mox.StubOutWithMock(db, 'aggregate_host_delete')
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db.aggregate_host_delete(self.context, 123, 'foo')
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self.mox.ReplayAll()
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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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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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def test_get_all(self):
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self.mox.StubOutWithMock(db, 'aggregate_get_all')
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db.aggregate_get_all(self.context).AndReturn([fake_aggregate])
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self.mox.ReplayAll()
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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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def test_by_host(self):
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self.mox.StubOutWithMock(db, 'aggregate_get_by_host')
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db.aggregate_get_by_host(self.context, 'fake-host', key=None,
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).AndReturn([fake_aggregate])
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self.mox.ReplayAll()
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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.db.aggregate_get_by_metadata_key')
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def test_get_by_metadata_key(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')
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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.db.aggregate_get_by_metadata_key')
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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.db.aggregate_get_by_metadata_key')
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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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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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