996 lines
46 KiB
Python
996 lines
46 KiB
Python
# Copyright 2012, 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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"""
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Unit Tests for nova.compute.rpcapi
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"""
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import copy
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import mock
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from oslo_serialization import jsonutils
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from nova.compute import rpcapi as compute_rpcapi
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import nova.conf
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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.objects import block_device as objects_block_dev
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from nova.objects import migrate_data as migrate_data_obj
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from nova.objects import migration as migration_obj
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from nova import test
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from nova.tests.unit import fake_block_device
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from nova.tests.unit import fake_flavor
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from nova.tests.unit import fake_instance
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from nova.tests import uuidsentinel as uuids
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CONF = nova.conf.CONF
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class ComputeRpcAPITestCase(test.NoDBTestCase):
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def setUp(self):
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super(ComputeRpcAPITestCase, self).setUp()
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self.context = context.get_admin_context()
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self.fake_flavor_obj = fake_flavor.fake_flavor_obj(self.context)
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self.fake_flavor = jsonutils.to_primitive(self.fake_flavor_obj)
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instance_attr = {'host': 'fake_host',
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'instance_type_id': self.fake_flavor_obj['id'],
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'instance_type': self.fake_flavor_obj}
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self.fake_instance_obj = fake_instance.fake_instance_obj(self.context,
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**instance_attr)
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self.fake_instance = jsonutils.to_primitive(self.fake_instance_obj)
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self.fake_volume_bdm = objects_block_dev.BlockDeviceMapping(
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**fake_block_device.FakeDbBlockDeviceDict(
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{'source_type': 'volume', 'destination_type': 'volume',
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'instance_uuid': self.fake_instance_obj.uuid,
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'volume_id': 'fake-volume-id'}))
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# FIXME(melwitt): Temporary while things have no mappings
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self.patcher1 = mock.patch('nova.objects.InstanceMapping.'
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'get_by_instance_uuid')
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self.patcher2 = mock.patch('nova.objects.HostMapping.get_by_host')
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mock_inst_mapping = self.patcher1.start()
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mock_host_mapping = self.patcher2.start()
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mock_inst_mapping.side_effect = exception.InstanceMappingNotFound(
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uuid=self.fake_instance_obj.uuid)
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mock_host_mapping.side_effect = exception.HostMappingNotFound(
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name=self.fake_instance_obj.host)
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def tearDown(self):
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super(ComputeRpcAPITestCase, self).tearDown()
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self.patcher1.stop()
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self.patcher2.stop()
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@mock.patch('nova.objects.Service.get_minimum_version')
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def test_auto_pin(self, mock_get_min):
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mock_get_min.return_value = 1
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self.flags(compute='auto', group='upgrade_levels')
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compute_rpcapi.LAST_VERSION = None
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rpcapi = compute_rpcapi.ComputeAPI()
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self.assertEqual('4.4', rpcapi.router.version_cap)
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mock_get_min.assert_called_once_with(mock.ANY, 'nova-compute')
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@mock.patch('nova.objects.Service.get_minimum_version')
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def test_auto_pin_fails_if_too_old(self, mock_get_min):
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mock_get_min.return_value = 1955
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self.flags(compute='auto', group='upgrade_levels')
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compute_rpcapi.LAST_VERSION = None
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self.assertRaises(exception.ServiceTooOld,
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compute_rpcapi.ComputeAPI)
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@mock.patch('nova.objects.Service.get_minimum_version')
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def test_auto_pin_with_service_version_zero(self, mock_get_min):
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mock_get_min.return_value = 0
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self.flags(compute='auto', group='upgrade_levels')
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compute_rpcapi.LAST_VERSION = None
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rpcapi = compute_rpcapi.ComputeAPI()
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self.assertEqual('4.11', rpcapi.router.version_cap)
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mock_get_min.assert_called_once_with(mock.ANY, 'nova-compute')
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self.assertIsNone(compute_rpcapi.LAST_VERSION)
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@mock.patch('nova.objects.Service.get_minimum_version')
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def test_auto_pin_caches(self, mock_get_min):
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mock_get_min.return_value = 1
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self.flags(compute='auto', group='upgrade_levels')
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compute_rpcapi.LAST_VERSION = None
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compute_rpcapi.ComputeAPI()
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compute_rpcapi.ComputeAPI()
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mock_get_min.assert_called_once_with(mock.ANY, 'nova-compute')
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self.assertEqual('4.4', compute_rpcapi.LAST_VERSION)
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def _test_compute_api(self, method, rpc_method,
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expected_args=None, **kwargs):
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ctxt = context.RequestContext('fake_user', 'fake_project')
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rpcapi = kwargs.pop('rpcapi_class', compute_rpcapi.ComputeAPI)()
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self.assertIsNotNone(rpcapi.router)
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self.assertEqual(rpcapi.router.target.topic,
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compute_rpcapi.RPC_TOPIC)
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# This test wants to run the real prepare function, so must use
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# a real client object
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default_client = rpcapi.router.default_client
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orig_prepare = default_client.prepare
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base_version = rpcapi.router.target.version
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expected_version = kwargs.pop('version', base_version)
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expected_kwargs = kwargs.copy()
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if expected_args:
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expected_kwargs.update(expected_args)
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if 'host_param' in expected_kwargs:
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expected_kwargs['host'] = expected_kwargs.pop('host_param')
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else:
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expected_kwargs.pop('host', None)
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cast_and_call = ['confirm_resize', 'stop_instance']
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if rpc_method == 'call' and method in cast_and_call:
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if method == 'confirm_resize':
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kwargs['cast'] = False
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else:
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kwargs['do_cast'] = False
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elif method == 'prep_resize' and 'migration' not in expected_args:
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del expected_kwargs['migration']
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if 'host' in kwargs:
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host = kwargs['host']
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elif 'instances' in kwargs:
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host = kwargs['instances'][0]['host']
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else:
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host = kwargs['instance']['host']
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if method == 'rebuild_instance' and 'node' in expected_kwargs:
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expected_kwargs['scheduled_node'] = expected_kwargs.pop('node')
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with test.nested(
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mock.patch.object(default_client, rpc_method),
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mock.patch.object(default_client, 'prepare'),
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mock.patch.object(default_client, 'can_send_version'),
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) as (
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rpc_mock, prepare_mock, csv_mock
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):
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prepare_mock.return_value = default_client
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if '_return_value' in kwargs:
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rpc_mock.return_value = kwargs.pop('_return_value')
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del expected_kwargs['_return_value']
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elif rpc_method == 'call':
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rpc_mock.return_value = 'foo'
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else:
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rpc_mock.return_value = None
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csv_mock.side_effect = (
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lambda v: orig_prepare(version=v).can_send_version())
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retval = getattr(rpcapi, method)(ctxt, **kwargs)
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self.assertEqual(retval, rpc_mock.return_value)
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prepare_mock.assert_called_once_with(version=expected_version,
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server=host)
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rpc_mock.assert_called_once_with(ctxt, method, **expected_kwargs)
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def test_add_aggregate_host(self):
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self._test_compute_api('add_aggregate_host', 'cast',
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aggregate={'id': 'fake_id'}, host_param='host', host='host',
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slave_info={})
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def test_add_fixed_ip_to_instance(self):
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self._test_compute_api('add_fixed_ip_to_instance', 'cast',
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instance=self.fake_instance_obj, network_id='id',
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version='5.0')
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def test_attach_interface(self):
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self._test_compute_api('attach_interface', 'call',
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instance=self.fake_instance_obj, network_id='id',
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port_id='id2', version='5.0', requested_ip='192.168.1.50',
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tag='foo')
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def test_attach_interface_raises(self):
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ctxt = context.RequestContext('fake_user', 'fake_project')
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instance = self.fake_instance_obj
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rpcapi = compute_rpcapi.ComputeAPI()
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cctxt_mock = mock.Mock()
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mock_client = mock.Mock()
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rpcapi.router.client = mock.Mock()
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rpcapi.router.client.return_value = mock_client
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with test.nested(
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mock.patch.object(mock_client, 'can_send_version',
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return_value=False),
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mock.patch.object(mock_client, 'prepare',
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return_value=cctxt_mock)
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) as (
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can_send_mock, prepare_mock
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):
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self.assertRaises(exception.TaggedAttachmentNotSupported,
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rpcapi.attach_interface, ctxt, instance,
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'fake_network', 'fake_port', 'fake_requested_ip',
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tag='foo')
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can_send_mock.assert_called_with('4.16')
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def test_attach_interface_downgrades_version(self):
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ctxt = context.RequestContext('fake_user', 'fake_project')
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instance = self.fake_instance_obj
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rpcapi = compute_rpcapi.ComputeAPI()
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call_mock = mock.Mock()
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cctxt_mock = mock.Mock(call=call_mock)
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mock_client = mock.Mock()
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rpcapi.router.client = mock.Mock()
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rpcapi.router.client.return_value = mock_client
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with test.nested(
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mock.patch.object(mock_client, 'can_send_version',
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return_value=False),
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mock.patch.object(mock_client, 'prepare',
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return_value=cctxt_mock)
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) as (
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can_send_mock, prepare_mock
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):
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rpcapi.attach_interface(ctxt, instance, 'fake_network',
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'fake_port', 'fake_requested_ip')
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can_send_mock.assert_called_with('4.16')
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prepare_mock.assert_called_once_with(server=instance['host'],
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version='4.0')
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call_mock.assert_called_once_with(ctxt, 'attach_interface',
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instance=instance,
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network_id='fake_network',
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port_id='fake_port',
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requested_ip='fake_requested_ip')
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def test_attach_volume(self):
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self._test_compute_api('attach_volume', 'cast',
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instance=self.fake_instance_obj, bdm=self.fake_volume_bdm,
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version='5.0')
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def test_change_instance_metadata(self):
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self._test_compute_api('change_instance_metadata', 'cast',
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instance=self.fake_instance_obj, diff={}, version='5.0')
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def test_check_instance_shared_storage(self):
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self._test_compute_api('check_instance_shared_storage', 'call',
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instance=self.fake_instance_obj, data='foo',
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version='5.0')
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def test_confirm_resize_cast(self):
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self._test_compute_api('confirm_resize', 'cast',
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instance=self.fake_instance_obj, migration={'id': 'foo'},
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host='host')
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def test_confirm_resize_call(self):
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self._test_compute_api('confirm_resize', 'call',
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instance=self.fake_instance_obj, migration={'id': 'foo'},
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host='host')
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def test_detach_interface(self):
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self._test_compute_api('detach_interface', 'cast',
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version='5.0', instance=self.fake_instance_obj,
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port_id='fake_id')
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def test_detach_volume(self):
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self._test_compute_api('detach_volume', 'cast',
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instance=self.fake_instance_obj, volume_id='id',
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attachment_id='fake_id', version='5.0')
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def test_detach_volume_no_attachment_id(self):
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ctxt = context.RequestContext('fake_user', 'fake_project')
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instance = self.fake_instance_obj
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rpcapi = compute_rpcapi.ComputeAPI()
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cast_mock = mock.Mock()
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cctxt_mock = mock.Mock(cast=cast_mock)
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rpcapi.router.client = mock.Mock()
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mock_client = mock.Mock()
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rpcapi.router.client.return_value = mock_client
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with test.nested(
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mock.patch.object(mock_client, 'can_send_version',
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return_value=False),
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mock.patch.object(mock_client, 'prepare',
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return_value=cctxt_mock)
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) as (
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can_send_mock, prepare_mock
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):
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rpcapi.detach_volume(ctxt, instance=instance,
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volume_id='id', attachment_id='fake_id')
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# assert our mocks were called as expected
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can_send_mock.assert_called_with('4.7')
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prepare_mock.assert_called_once_with(server=instance['host'],
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version='4.0')
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cast_mock.assert_called_once_with(ctxt, 'detach_volume',
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instance=instance,
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volume_id='id')
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def test_finish_resize(self):
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self._test_compute_api('finish_resize', 'cast',
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instance=self.fake_instance_obj, migration={'id': 'foo'},
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image='image', disk_info='disk_info', host='host')
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def test_finish_revert_resize(self):
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self._test_compute_api('finish_revert_resize', 'cast',
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instance=self.fake_instance_obj, migration={'id': 'fake_id'},
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host='host')
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def test_get_console_output(self):
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self._test_compute_api('get_console_output', 'call',
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instance=self.fake_instance_obj, tail_length='tl',
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version='5.0')
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def test_get_console_pool_info(self):
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self._test_compute_api('get_console_pool_info', 'call',
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console_type='type', host='host')
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def test_get_console_topic(self):
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self._test_compute_api('get_console_topic', 'call', host='host')
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def test_get_diagnostics(self):
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self._test_compute_api('get_diagnostics', 'call',
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instance=self.fake_instance_obj, version='5.0')
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def test_get_instance_diagnostics(self):
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expected_args = {'instance': self.fake_instance_obj}
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self._test_compute_api('get_instance_diagnostics', 'call',
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expected_args, instance=self.fake_instance_obj,
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version='5.0')
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def test_get_vnc_console(self):
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self._test_compute_api('get_vnc_console', 'call',
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instance=self.fake_instance_obj, console_type='type',
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version='5.0')
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def test_get_spice_console(self):
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self._test_compute_api('get_spice_console', 'call',
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instance=self.fake_instance_obj, console_type='type',
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version='5.0')
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def test_get_rdp_console(self):
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self._test_compute_api('get_rdp_console', 'call',
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instance=self.fake_instance_obj, console_type='type',
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version='5.0')
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def test_get_serial_console(self):
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self._test_compute_api('get_serial_console', 'call',
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instance=self.fake_instance_obj, console_type='serial',
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version='5.0')
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def test_get_mks_console(self):
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self._test_compute_api('get_mks_console', 'call',
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instance=self.fake_instance_obj, console_type='webmks',
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version='5.0')
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def test_validate_console_port(self):
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self._test_compute_api('validate_console_port', 'call',
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instance=self.fake_instance_obj, port="5900",
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console_type="novnc", version='5.0')
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def test_host_maintenance_mode(self):
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self._test_compute_api('host_maintenance_mode', 'call',
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host_param='param', mode='mode', host='host')
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def test_host_power_action(self):
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self._test_compute_api('host_power_action', 'call', action='action',
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host='host')
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def test_inject_network_info(self):
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self._test_compute_api('inject_network_info', 'cast',
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instance=self.fake_instance_obj)
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def test_live_migration(self):
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self._test_compute_api('live_migration', 'cast',
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instance=self.fake_instance_obj, dest='dest',
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block_migration='blockity_block', host='tsoh',
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migration='migration',
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migrate_data={}, version='5.0')
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def test_live_migration_force_complete(self):
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migration = migration_obj.Migration()
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migration.id = 1
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migration.source_compute = 'fake'
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ctxt = context.RequestContext('fake_user', 'fake_project')
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version = '5.0'
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rpcapi = compute_rpcapi.ComputeAPI()
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rpcapi.router.client = mock.Mock()
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mock_client = mock.MagicMock()
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rpcapi.router.client.return_value = mock_client
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mock_client.can_send_version.return_value = True
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mock_cctx = mock.MagicMock()
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mock_client.prepare.return_value = mock_cctx
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rpcapi.live_migration_force_complete(ctxt, self.fake_instance_obj,
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migration)
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mock_client.prepare.assert_called_with(server=migration.source_compute,
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version=version)
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mock_cctx.cast.assert_called_with(ctxt,
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'live_migration_force_complete',
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instance=self.fake_instance_obj)
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def test_live_migration_force_complete_backward_compatibility(self):
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migration = migration_obj.Migration()
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migration.id = 1
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migration.source_compute = 'fake'
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version = '4.9'
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ctxt = context.RequestContext('fake_user', 'fake_project')
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rpcapi = compute_rpcapi.ComputeAPI()
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rpcapi.router.client = mock.Mock()
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mock_client = mock.MagicMock()
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rpcapi.router.client.return_value = mock_client
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mock_client.can_send_version.return_value = False
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mock_cctx = mock.MagicMock()
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mock_client.prepare.return_value = mock_cctx
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rpcapi.live_migration_force_complete(ctxt, self.fake_instance_obj,
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migration)
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mock_client.prepare.assert_called_with(server=migration.source_compute,
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version=version)
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mock_cctx.cast.assert_called_with(ctxt,
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'live_migration_force_complete',
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instance=self.fake_instance_obj,
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migration_id=migration.id)
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def test_live_migration_abort(self):
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self._test_compute_api('live_migration_abort', 'cast',
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instance=self.fake_instance_obj,
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migration_id='1', version='5.0')
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def test_post_live_migration_at_destination(self):
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self._test_compute_api('post_live_migration_at_destination', 'call',
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instance=self.fake_instance_obj,
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block_migration='block_migration', host='host', version='5.0')
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def test_pause_instance(self):
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self._test_compute_api('pause_instance', 'cast',
|
|
instance=self.fake_instance_obj)
|
|
|
|
def test_soft_delete_instance(self):
|
|
self._test_compute_api('soft_delete_instance', 'cast',
|
|
instance=self.fake_instance_obj)
|
|
|
|
def test_swap_volume(self):
|
|
self._test_compute_api('swap_volume', 'cast',
|
|
instance=self.fake_instance_obj, old_volume_id='oldid',
|
|
new_volume_id='newid', new_attachment_id=uuids.attachment_id,
|
|
version='5.0')
|
|
|
|
def test_swap_volume_cannot_send_version_4_17(self):
|
|
"""Tests that if the RPC client cannot send version 4.17 we drop back
|
|
to version 4.0 and don't send the new_attachment_id kwarg.
|
|
"""
|
|
rpcapi = compute_rpcapi.ComputeAPI()
|
|
fake_context = mock.Mock()
|
|
fake_client = mock.Mock()
|
|
fake_client.can_send_version.return_value = False
|
|
fake_client.prepare.return_value = fake_context
|
|
with mock.patch.object(rpcapi.router, 'client',
|
|
return_value=fake_client):
|
|
rpcapi.swap_volume(self.context, self.fake_instance_obj,
|
|
uuids.old_volume_id, uuids.new_volume_id,
|
|
uuids.new_attachment_id)
|
|
fake_client.prepare.assert_called_once_with(
|
|
server=self.fake_instance_obj.host, version='4.0')
|
|
fake_context.cast.assert_called_once_with(
|
|
self.context, 'swap_volume', instance=self.fake_instance_obj,
|
|
old_volume_id=uuids.old_volume_id,
|
|
new_volume_id=uuids.new_volume_id)
|
|
|
|
def test_restore_instance(self):
|
|
self._test_compute_api('restore_instance', 'cast',
|
|
instance=self.fake_instance_obj, version='5.0')
|
|
|
|
def test_pre_live_migration(self):
|
|
self._test_compute_api('pre_live_migration', 'call',
|
|
instance=self.fake_instance_obj,
|
|
block_migration='block_migration', disk='disk', host='host',
|
|
migrate_data=None, version='5.0')
|
|
|
|
def test_prep_resize(self):
|
|
expected_args = {'migration': 'migration'}
|
|
self._test_compute_api('prep_resize', 'cast', expected_args,
|
|
instance=self.fake_instance_obj,
|
|
instance_type=self.fake_flavor_obj,
|
|
image='fake_image', host='host',
|
|
request_spec='fake_spec',
|
|
filter_properties={'fakeprop': 'fakeval'},
|
|
migration='migration',
|
|
node='node', clean_shutdown=True, host_list=None,
|
|
version='5.0')
|
|
self.flags(compute='4.0', group='upgrade_levels')
|
|
expected_args = {'instance_type': self.fake_flavor,
|
|
'reservations': None}
|
|
self._test_compute_api('prep_resize', 'cast', expected_args,
|
|
instance=self.fake_instance_obj,
|
|
instance_type=self.fake_flavor_obj,
|
|
image='fake_image', host='host',
|
|
request_spec='fake_spec',
|
|
filter_properties={'fakeprop': 'fakeval'},
|
|
migration='migration',
|
|
node='node', clean_shutdown=True, version='4.0')
|
|
|
|
def test_reboot_instance(self):
|
|
self.maxDiff = None
|
|
self._test_compute_api('reboot_instance', 'cast',
|
|
instance=self.fake_instance_obj,
|
|
block_device_info={},
|
|
reboot_type='type')
|
|
|
|
def test_rebuild_instance(self):
|
|
self._test_compute_api('rebuild_instance', 'cast', new_pass='None',
|
|
injected_files='None', image_ref='None', orig_image_ref='None',
|
|
bdms=[], instance=self.fake_instance_obj, host='new_host',
|
|
orig_sys_metadata=None, recreate=True, on_shared_storage=True,
|
|
preserve_ephemeral=True, migration=None, node=None,
|
|
limits=None, request_spec=None, version='5.0')
|
|
|
|
def test_rebuild_instance_remove_request_spec(self):
|
|
self.flags(group='upgrade_levels', compute='4.21')
|
|
self._test_compute_api('rebuild_instance', 'cast', new_pass='None',
|
|
injected_files='None', image_ref='None', orig_image_ref='None',
|
|
bdms=[], instance=self.fake_instance_obj, host='new_host',
|
|
orig_sys_metadata=None, recreate=True, on_shared_storage=True,
|
|
preserve_ephemeral=True, migration=None, node=None,
|
|
limits=None, version='4.5')
|
|
|
|
def test_rebuild_instance_downgrade(self):
|
|
self.flags(group='upgrade_levels', compute='4.0')
|
|
self._test_compute_api('rebuild_instance', 'cast', new_pass='None',
|
|
injected_files='None', image_ref='None', orig_image_ref='None',
|
|
bdms=[], instance=self.fake_instance_obj, host='new_host',
|
|
orig_sys_metadata=None, recreate=True, on_shared_storage=True,
|
|
preserve_ephemeral=True, version='4.0')
|
|
|
|
def test_reserve_block_device_name(self):
|
|
self._test_compute_api('reserve_block_device_name', 'call',
|
|
instance=self.fake_instance_obj, device='device',
|
|
volume_id='id', disk_bus='ide', device_type='cdrom',
|
|
tag='foo', multiattach=True, version='5.0',
|
|
_return_value=objects_block_dev.BlockDeviceMapping())
|
|
|
|
def test_reserve_block_device_name_raises(self):
|
|
ctxt = context.RequestContext('fake_user', 'fake_project')
|
|
instance = self.fake_instance_obj
|
|
rpcapi = compute_rpcapi.ComputeAPI()
|
|
cctxt_mock = mock.Mock()
|
|
mock_client = mock.Mock()
|
|
rpcapi.router.client = mock.Mock()
|
|
rpcapi.router.client.return_value = mock_client
|
|
with test.nested(
|
|
mock.patch.object(mock_client, 'can_send_version',
|
|
side_effect=[False, False, False, False]),
|
|
mock.patch.object(mock_client, 'prepare',
|
|
return_value=cctxt_mock)
|
|
) as (
|
|
can_send_mock, prepare_mock
|
|
):
|
|
self.assertRaises(exception.TaggedAttachmentNotSupported,
|
|
rpcapi.reserve_block_device_name, ctxt, instance,
|
|
'fake_device', 'fake_volume_id', tag='foo')
|
|
can_send_calls = [mock.call('5.0'), mock.call('4.20'),
|
|
mock.call('4.15')]
|
|
can_send_mock.assert_has_calls(can_send_calls)
|
|
|
|
def test_reserve_block_device_name_downgrades_version(self):
|
|
ctxt = context.RequestContext('fake_user', 'fake_project')
|
|
instance = self.fake_instance_obj
|
|
rpcapi = compute_rpcapi.ComputeAPI()
|
|
call_mock = mock.Mock()
|
|
cctxt_mock = mock.Mock(call=call_mock)
|
|
mock_client = mock.Mock()
|
|
rpcapi.router.client = mock.Mock()
|
|
rpcapi.router.client.return_value = mock_client
|
|
with test.nested(
|
|
mock.patch.object(mock_client, 'can_send_version',
|
|
side_effect=[False, False, False, False]),
|
|
mock.patch.object(mock_client, 'prepare',
|
|
return_value=cctxt_mock)
|
|
) as (
|
|
can_send_mock, prepare_mock
|
|
):
|
|
rpcapi.reserve_block_device_name(ctxt, instance, 'fake_device',
|
|
'fake_volume_id')
|
|
|
|
can_send_calls = [mock.call('5.0'), mock.call('4.20'),
|
|
mock.call('4.15')]
|
|
can_send_mock.assert_has_calls(can_send_calls)
|
|
prepare_mock.assert_called_once_with(server=instance['host'],
|
|
version='4.0')
|
|
call_mock.assert_called_once_with(ctxt, 'reserve_block_device_name',
|
|
instance=instance,
|
|
device='fake_device',
|
|
volume_id='fake_volume_id',
|
|
disk_bus=None, device_type=None)
|
|
|
|
def test_reserve_block_device_name_raises_no_multiattach(self):
|
|
"""Tests that if multiattach=True but the compute service is too
|
|
old for the multiattach argument, an error is raised from the RPC
|
|
client.
|
|
"""
|
|
ctxt = context.RequestContext('fake_user', 'fake_project')
|
|
instance = self.fake_instance_obj
|
|
rpcapi = compute_rpcapi.ComputeAPI()
|
|
cctxt_mock = mock.Mock()
|
|
mock_client = mock.Mock()
|
|
rpcapi.router.client = mock.Mock()
|
|
rpcapi.router.client.return_value = mock_client
|
|
with test.nested(
|
|
mock.patch.object(mock_client, 'can_send_version',
|
|
return_value=False),
|
|
mock.patch.object(mock_client, 'prepare',
|
|
return_value=cctxt_mock)
|
|
) as (
|
|
can_send_mock, prepare_mock
|
|
):
|
|
self.assertRaises(exception.MultiattachSupportNotYetAvailable,
|
|
rpcapi.reserve_block_device_name, ctxt, instance,
|
|
'fake_device', 'fake_volume_id',
|
|
multiattach=True)
|
|
can_send_mock.assert_has_calls([mock.call('5.0'), mock.call('4.20')])
|
|
|
|
def test_reserve_block_device_name_downgrades_version_multiattach(self):
|
|
"""Tests that if multiattach=False and the compute service is too
|
|
old for the multiattach argument, it's removed from the RPC call.
|
|
"""
|
|
ctxt = context.RequestContext('fake_user', 'fake_project')
|
|
instance = self.fake_instance_obj
|
|
rpcapi = compute_rpcapi.ComputeAPI()
|
|
call_mock = mock.Mock()
|
|
cctxt_mock = mock.Mock(call=call_mock)
|
|
mock_client = mock.Mock()
|
|
rpcapi.router.client = mock.Mock()
|
|
rpcapi.router.client.return_value = mock_client
|
|
with test.nested(
|
|
mock.patch.object(mock_client, 'can_send_version',
|
|
side_effect=[False, False, True]),
|
|
mock.patch.object(mock_client, 'prepare',
|
|
return_value=cctxt_mock)
|
|
) as (
|
|
can_send_mock, prepare_mock
|
|
):
|
|
rpcapi.reserve_block_device_name(
|
|
ctxt, instance, 'fake_device', 'fake_volume_id', tag='foo')
|
|
|
|
can_send_calls = [mock.call('5.0'), mock.call('4.20'),
|
|
mock.call('4.15')]
|
|
can_send_mock.assert_has_calls(can_send_calls)
|
|
prepare_mock.assert_called_once_with(server=instance['host'],
|
|
version='4.15')
|
|
call_mock.assert_called_once_with(
|
|
ctxt, 'reserve_block_device_name', instance=instance,
|
|
device='fake_device', volume_id='fake_volume_id', disk_bus=None,
|
|
device_type=None, tag='foo')
|
|
|
|
def test_refresh_instance_security_rules(self):
|
|
expected_args = {'instance': self.fake_instance_obj}
|
|
self._test_compute_api('refresh_instance_security_rules', 'cast',
|
|
expected_args, host='fake_host',
|
|
instance=self.fake_instance_obj, version='5.0')
|
|
|
|
def test_remove_aggregate_host(self):
|
|
self._test_compute_api('remove_aggregate_host', 'cast',
|
|
aggregate={'id': 'fake_id'}, host_param='host', host='host',
|
|
slave_info={})
|
|
|
|
def test_remove_fixed_ip_from_instance(self):
|
|
self._test_compute_api('remove_fixed_ip_from_instance', 'cast',
|
|
instance=self.fake_instance_obj, address='addr',
|
|
version='5.0')
|
|
|
|
def test_remove_volume_connection(self):
|
|
self._test_compute_api('remove_volume_connection', 'call',
|
|
instance=self.fake_instance_obj, volume_id='id', host='host',
|
|
version='5.0')
|
|
|
|
def test_rescue_instance(self):
|
|
self._test_compute_api('rescue_instance', 'cast',
|
|
instance=self.fake_instance_obj, rescue_password='pw',
|
|
rescue_image_ref='fake_image_ref',
|
|
clean_shutdown=True, version='5.0')
|
|
|
|
def test_reset_network(self):
|
|
self._test_compute_api('reset_network', 'cast',
|
|
instance=self.fake_instance_obj)
|
|
|
|
def test_resize_instance(self):
|
|
self._test_compute_api('resize_instance', 'cast',
|
|
instance=self.fake_instance_obj, migration={'id': 'fake_id'},
|
|
image='image', instance_type=self.fake_flavor_obj,
|
|
clean_shutdown=True, version='5.0')
|
|
self.flags(compute='4.0', group='upgrade_levels')
|
|
expected_args = {'instance_type': self.fake_flavor,
|
|
'reservations': None}
|
|
self._test_compute_api('resize_instance', 'cast', expected_args,
|
|
instance=self.fake_instance_obj, migration={'id': 'fake_id'},
|
|
image='image', instance_type=self.fake_flavor_obj,
|
|
clean_shutdown=True, version='4.0')
|
|
|
|
def test_resume_instance(self):
|
|
self._test_compute_api('resume_instance', 'cast',
|
|
instance=self.fake_instance_obj)
|
|
|
|
def test_revert_resize(self):
|
|
self._test_compute_api('revert_resize', 'cast',
|
|
instance=self.fake_instance_obj, migration={'id': 'fake_id'},
|
|
host='host')
|
|
|
|
def test_set_admin_password(self):
|
|
self._test_compute_api('set_admin_password', 'call',
|
|
instance=self.fake_instance_obj, new_pass='pw',
|
|
version='5.0')
|
|
|
|
def test_set_host_enabled(self):
|
|
self._test_compute_api('set_host_enabled', 'call',
|
|
enabled='enabled', host='host')
|
|
|
|
def test_get_host_uptime(self):
|
|
self._test_compute_api('get_host_uptime', 'call', host='host')
|
|
|
|
def test_backup_instance(self):
|
|
self._test_compute_api('backup_instance', 'cast',
|
|
instance=self.fake_instance_obj, image_id='id',
|
|
backup_type='type', rotation='rotation')
|
|
|
|
def test_snapshot_instance(self):
|
|
self._test_compute_api('snapshot_instance', 'cast',
|
|
instance=self.fake_instance_obj, image_id='id')
|
|
|
|
def test_start_instance(self):
|
|
self._test_compute_api('start_instance', 'cast',
|
|
instance=self.fake_instance_obj)
|
|
|
|
def test_stop_instance_cast(self):
|
|
self._test_compute_api('stop_instance', 'cast',
|
|
instance=self.fake_instance_obj,
|
|
clean_shutdown=True, version='5.0')
|
|
|
|
def test_stop_instance_call(self):
|
|
self._test_compute_api('stop_instance', 'call',
|
|
instance=self.fake_instance_obj,
|
|
clean_shutdown=True, version='5.0')
|
|
|
|
def test_suspend_instance(self):
|
|
self._test_compute_api('suspend_instance', 'cast',
|
|
instance=self.fake_instance_obj)
|
|
|
|
def test_terminate_instance(self):
|
|
self._test_compute_api('terminate_instance', 'cast',
|
|
instance=self.fake_instance_obj, bdms=[],
|
|
version='5.0')
|
|
|
|
def test_unpause_instance(self):
|
|
self._test_compute_api('unpause_instance', 'cast',
|
|
instance=self.fake_instance_obj)
|
|
|
|
def test_unrescue_instance(self):
|
|
self._test_compute_api('unrescue_instance', 'cast',
|
|
instance=self.fake_instance_obj, version='5.0')
|
|
|
|
def test_shelve_instance(self):
|
|
self._test_compute_api('shelve_instance', 'cast',
|
|
instance=self.fake_instance_obj, image_id='image_id',
|
|
clean_shutdown=True, version='5.0')
|
|
|
|
def test_shelve_offload_instance(self):
|
|
self._test_compute_api('shelve_offload_instance', 'cast',
|
|
instance=self.fake_instance_obj,
|
|
clean_shutdown=True, version='5.0')
|
|
|
|
def test_unshelve_instance(self):
|
|
self._test_compute_api('unshelve_instance', 'cast',
|
|
instance=self.fake_instance_obj, host='host', image='image',
|
|
filter_properties={'fakeprop': 'fakeval'}, node='node',
|
|
version='5.0')
|
|
|
|
def test_volume_snapshot_create(self):
|
|
self._test_compute_api('volume_snapshot_create', 'cast',
|
|
instance=self.fake_instance_obj, volume_id='fake_id',
|
|
create_info={}, version='5.0')
|
|
|
|
def test_volume_snapshot_delete(self):
|
|
self._test_compute_api('volume_snapshot_delete', 'cast',
|
|
instance=self.fake_instance_obj, volume_id='fake_id',
|
|
snapshot_id='fake_id2', delete_info={}, version='5.0')
|
|
|
|
def test_external_instance_event(self):
|
|
self._test_compute_api('external_instance_event', 'cast',
|
|
instances=[self.fake_instance_obj],
|
|
events=['event'],
|
|
version='5.0')
|
|
|
|
def test_build_and_run_instance(self):
|
|
self._test_compute_api('build_and_run_instance', 'cast',
|
|
instance=self.fake_instance_obj, host='host', image='image',
|
|
request_spec={'request': 'spec'}, filter_properties=[],
|
|
admin_password='passwd', injected_files=None,
|
|
requested_networks=['network1'], security_groups=None,
|
|
block_device_mapping=None, node='node', limits=[],
|
|
host_list=None, version='5.0')
|
|
|
|
def test_build_and_run_instance_4_18(self):
|
|
ctxt = context.RequestContext('fake_user', 'fake_project')
|
|
rpcapi = compute_rpcapi.ComputeAPI()
|
|
mock_client = mock.Mock()
|
|
rpcapi.router.client = mock.Mock(return_value=mock_client)
|
|
mock_client.can_send_version = mock.Mock(return_value=False)
|
|
prepare_mock = mock.Mock()
|
|
prepare_mock.cast = mock.Mock()
|
|
mock_client.prepare.return_value = prepare_mock
|
|
fake_limit = {"memory_mb": 1024, "disk_gb": 100, "vcpus": 2,
|
|
"numa_topology": None}
|
|
fake_limit_obj = objects.SchedulerLimits.from_dict(fake_limit)
|
|
args = (self.fake_instance_obj, "host", "image", "request_spec",
|
|
"filter_properties")
|
|
kwargs = {
|
|
"admin_password": 'passwd',
|
|
"injected_files": None,
|
|
"requested_networks": ['network1'],
|
|
"security_groups": None,
|
|
"block_device_mapping": None,
|
|
"node": 'node',
|
|
"limits": fake_limit_obj,
|
|
"host_list": ["host"],
|
|
}
|
|
|
|
expected_kwargs = copy.deepcopy(kwargs)
|
|
# Since we're failing the 'can_send_version' check, the host_list
|
|
# should be removed, and the limits objects should be converted to the
|
|
# older dict format.
|
|
expected_kwargs.pop("host_list")
|
|
expected_kwargs["limits"] = fake_limit_obj.to_dict()
|
|
# Add in the args, which will be added to the kwargs dict in the RPC
|
|
# call
|
|
expected_kwargs["instance"] = self.fake_instance_obj
|
|
expected_kwargs["image"] = "image"
|
|
expected_kwargs["request_spec"] = "request_spec"
|
|
expected_kwargs["filter_properties"] = "filter_properties"
|
|
|
|
rpcapi.build_and_run_instance(ctxt, *args, **kwargs)
|
|
prepare_mock.cast.assert_called_once_with(ctxt,
|
|
"build_and_run_instance", **expected_kwargs)
|
|
|
|
def test_quiesce_instance(self):
|
|
self._test_compute_api('quiesce_instance', 'call',
|
|
instance=self.fake_instance_obj, version='5.0')
|
|
|
|
def test_unquiesce_instance(self):
|
|
self._test_compute_api('unquiesce_instance', 'cast',
|
|
instance=self.fake_instance_obj, mapping=None, version='5.0')
|
|
|
|
def test_trigger_crash_dump(self):
|
|
self._test_compute_api('trigger_crash_dump', 'cast',
|
|
instance=self.fake_instance_obj, version='5.0')
|
|
|
|
def test_trigger_crash_dump_incompatible(self):
|
|
self.flags(compute='4.0', group='upgrade_levels')
|
|
self.assertRaises(exception.TriggerCrashDumpNotSupported,
|
|
self._test_compute_api,
|
|
'trigger_crash_dump', 'cast',
|
|
instance=self.fake_instance_obj, version='5.0')
|
|
|
|
def _test_simple_call(self, method, inargs, callargs, callret,
|
|
calltype='call', can_send=False):
|
|
rpc = compute_rpcapi.ComputeAPI()
|
|
mock_client = mock.Mock()
|
|
rpc.router.client = mock.Mock()
|
|
rpc.router.client.return_value = mock_client
|
|
|
|
@mock.patch.object(compute_rpcapi, '_compute_host')
|
|
def _test(mock_ch):
|
|
mock_client.can_send_version.return_value = can_send
|
|
call = getattr(mock_client.prepare.return_value, calltype)
|
|
call.return_value = callret
|
|
ctxt = context.RequestContext()
|
|
result = getattr(rpc, method)(ctxt, **inargs)
|
|
call.assert_called_once_with(ctxt, method, **callargs)
|
|
rpc.router.client.assert_called_with(ctxt)
|
|
return result
|
|
|
|
return _test()
|
|
|
|
def test_check_can_live_migrate_source_converts_objects(self):
|
|
obj = migrate_data_obj.LiveMigrateData()
|
|
inst = self.fake_instance_obj
|
|
result = self._test_simple_call('check_can_live_migrate_source',
|
|
inargs={'instance': inst,
|
|
'dest_check_data': obj},
|
|
callargs={'instance': inst,
|
|
'dest_check_data': {}},
|
|
callret=obj)
|
|
self.assertEqual(obj, result)
|
|
result = self._test_simple_call('check_can_live_migrate_source',
|
|
inargs={'instance': inst,
|
|
'dest_check_data': obj},
|
|
callargs={'instance': inst,
|
|
'dest_check_data': {}},
|
|
callret={'foo': 'bar'})
|
|
self.assertIsInstance(result, migrate_data_obj.LiveMigrateData)
|
|
|
|
@mock.patch('nova.objects.migrate_data.LiveMigrateData.'
|
|
'detect_implementation')
|
|
def test_check_can_live_migrate_destination_converts_dict(self,
|
|
mock_det):
|
|
inst = self.fake_instance_obj
|
|
result = self._test_simple_call('check_can_live_migrate_destination',
|
|
inargs={'instance': inst,
|
|
'destination': 'bar',
|
|
'block_migration': False,
|
|
'disk_over_commit': False},
|
|
callargs={'instance': inst,
|
|
'block_migration': False,
|
|
'disk_over_commit': False},
|
|
callret={'foo': 'bar'})
|
|
self.assertEqual(mock_det.return_value, result)
|
|
|
|
def test_live_migration_converts_objects(self):
|
|
obj = migrate_data_obj.LiveMigrateData()
|
|
inst = self.fake_instance_obj
|
|
self._test_simple_call('live_migration',
|
|
inargs={'instance': inst,
|
|
'dest': 'foo',
|
|
'block_migration': False,
|
|
'host': 'foo',
|
|
'migration': None,
|
|
'migrate_data': obj},
|
|
callargs={'instance': inst,
|
|
'dest': 'foo',
|
|
'block_migration': False,
|
|
'migrate_data': {
|
|
'pre_live_migration_result': {}}},
|
|
callret=None,
|
|
calltype='cast')
|
|
|
|
@mock.patch('nova.objects.migrate_data.LiveMigrateData.from_legacy_dict')
|
|
def test_pre_live_migration_converts_objects(self, mock_fld):
|
|
obj = migrate_data_obj.LiveMigrateData()
|
|
inst = self.fake_instance_obj
|
|
result = self._test_simple_call('pre_live_migration',
|
|
inargs={'instance': inst,
|
|
'block_migration': False,
|
|
'disk': None,
|
|
'host': 'foo',
|
|
'migrate_data': obj},
|
|
callargs={'instance': inst,
|
|
'block_migration': False,
|
|
'disk': None,
|
|
'migrate_data': {}},
|
|
callret=obj)
|
|
self.assertFalse(mock_fld.called)
|
|
self.assertEqual(obj, result)
|
|
result = self._test_simple_call('pre_live_migration',
|
|
inargs={'instance': inst,
|
|
'block_migration': False,
|
|
'disk': None,
|
|
'host': 'foo',
|
|
'migrate_data': obj},
|
|
callargs={'instance': inst,
|
|
'block_migration': False,
|
|
'disk': None,
|
|
'migrate_data': {}},
|
|
callret={'foo': 'bar'})
|
|
mock_fld.assert_called_once_with(
|
|
{'pre_live_migration_result': {'foo': 'bar'}})
|
|
self.assertIsInstance(result, migrate_data_obj.LiveMigrateData)
|
|
|
|
def test_rollback_live_migration_at_destination_converts_objects(self):
|
|
obj = migrate_data_obj.LiveMigrateData()
|
|
inst = self.fake_instance_obj
|
|
method = 'rollback_live_migration_at_destination'
|
|
self._test_simple_call(method,
|
|
inargs={'instance': inst,
|
|
'host': 'foo',
|
|
'destroy_disks': False,
|
|
'migrate_data': obj},
|
|
callargs={'instance': inst,
|
|
'destroy_disks': False,
|
|
'migrate_data': {}},
|
|
callret=None,
|
|
calltype='cast')
|
|
|
|
def test_check_can_live_migrate_destination_old_compute(self):
|
|
self.flags(compute='4.0', group='upgrade_levels')
|
|
self.assertRaises(exception.LiveMigrationWithOldNovaNotSupported,
|
|
self._test_compute_api,
|
|
'check_can_live_migrate_destination', 'call',
|
|
instance=self.fake_instance_obj,
|
|
block_migration=None,
|
|
destination='dest',
|
|
disk_over_commit=None, version='4.11')
|