# Copyright 2015 Red Hat, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. from oslo_serialization import jsonutils from oslo_utils.fixture import uuidsentinel as uuids from oslo_versionedobjects import base as ovo_base from nova import exception from nova.network import model as network_model from nova import objects from nova.objects import migrate_data from nova import test from nova.tests.unit.objects import test_objects class _TestLiveMigrateData(object): def test_obj_make_compatible(self): props = { 'serial_listen_addr': '127.0.0.1', 'serial_listen_ports': [1000, 10001, 10002, 10003], 'wait_for_vif_plugged': True } obj = migrate_data.LibvirtLiveMigrateData(**props) primitive = obj.obj_to_primitive() self.assertIn('serial_listen_ports', primitive['nova_object.data']) self.assertIn('wait_for_vif_plugged', primitive['nova_object.data']) obj.obj_make_compatible(primitive['nova_object.data'], '1.5') self.assertNotIn('wait_for_vif_plugged', primitive['nova_object.data']) obj.obj_make_compatible(primitive['nova_object.data'], '1.1') self.assertNotIn('serial_listen_ports', primitive['nova_object.data']) class TestLiveMigrateData(test_objects._LocalTest, _TestLiveMigrateData): pass class TestRemoteLiveMigrateData(test_objects._RemoteTest, _TestLiveMigrateData): pass class _TestLibvirtLiveMigrateData(object): def test_bdm_to_disk_info(self): obj = migrate_data.LibvirtLiveMigrateBDMInfo( serial='foo', bus='scsi', dev='sda', type='disk') expected_info = { 'dev': 'sda', 'bus': 'scsi', 'type': 'disk', } self.assertEqual(expected_info, obj.as_disk_info()) obj.format = 'raw' obj.boot_index = 1 expected_info['format'] = 'raw' expected_info['boot_index'] = '1' self.assertEqual(expected_info, obj.as_disk_info()) def test_numa_migrate_data(self): data = lambda x: x['nova_object.data'] obj = migrate_data.LibvirtLiveMigrateNUMAInfo( cpu_pins={'0': set([1])}, cell_pins={'2': set([3])}, emulator_pins=set([4]), sched_vcpus=set([5]), sched_priority=6) manifest = ovo_base.obj_tree_get_versions(obj.obj_name()) primitive = data(obj.obj_to_primitive(target_version='1.0', version_manifest=manifest)) self.assertEqual({'0': (1,)}, primitive['cpu_pins']) self.assertEqual({'2': (3,)}, primitive['cell_pins']) self.assertEqual((4,), primitive['emulator_pins']) self.assertEqual((5,), primitive['sched_vcpus']) self.assertEqual(6, primitive['sched_priority']) def test_obj_make_compatible(self): obj = migrate_data.LibvirtLiveMigrateData( src_supports_native_luks=True, old_vol_attachment_ids={uuids.volume: uuids.attachment}, supported_perf_events=[], serial_listen_addr='127.0.0.1', target_connect_addr='127.0.0.1', dst_wants_file_backed_memory=False, file_backed_memory_discard=False, src_supports_numa_live_migration=True, dst_supports_numa_live_migration=True, dst_numa_info=migrate_data.LibvirtLiveMigrateNUMAInfo()) manifest = ovo_base.obj_tree_get_versions(obj.obj_name()) data = lambda x: x['nova_object.data'] primitive = data(obj.obj_to_primitive()) self.assertIn('file_backed_memory_discard', primitive) primitive = data(obj.obj_to_primitive(target_version='1.0', version_manifest=manifest)) self.assertNotIn('target_connect_addr', primitive) self.assertNotIn('supported_perf_events', primitive) self.assertNotIn('old_vol_attachment_ids', primitive) self.assertNotIn('src_supports_native_luks', primitive) self.assertNotIn('dst_wants_file_backed_memory', primitive) primitive = data(obj.obj_to_primitive(target_version='1.1', version_manifest=manifest)) self.assertNotIn('serial_listen_ports', primitive) primitive = data(obj.obj_to_primitive(target_version='1.2', version_manifest=manifest)) self.assertNotIn('supported_perf_events', primitive) primitive = data(obj.obj_to_primitive(target_version='1.3', version_manifest=manifest)) self.assertNotIn('old_vol_attachment_ids', primitive) primitive = data(obj.obj_to_primitive(target_version='1.4', version_manifest=manifest)) self.assertNotIn('src_supports_native_luks', primitive) primitive = data(obj.obj_to_primitive(target_version='1.6', version_manifest=manifest)) self.assertNotIn('dst_wants_file_backed_memory', primitive) primitive = data(obj.obj_to_primitive(target_version='1.7', version_manifest=manifest)) self.assertNotIn('file_backed_memory_discard', primitive) primitive = data(obj.obj_to_primitive(target_version='1.9', version_manifest=manifest)) self.assertNotIn('dst_numa_info', primitive) self.assertNotIn('src_supports_numa_live_migration', primitive) self.assertNotIn('dst_supports_numa_live_migration', primitive) def test_bdm_obj_make_compatible(self): obj = migrate_data.LibvirtLiveMigrateBDMInfo( encryption_secret_uuid=uuids.encryption_secret_uuid) primitive = obj.obj_to_primitive(target_version='1.0') self.assertNotIn( 'encryption_secret_uuid', primitive['nova_object.data']) primitive = obj.obj_to_primitive(target_version='1.1') self.assertIn( 'encryption_secret_uuid', primitive['nova_object.data']) def test_vif_migrate_data(self): source_vif = network_model.VIF( id=uuids.port_id, network=network_model.Network(id=uuids.network_id), type=network_model.VIF_TYPE_OVS, vnic_type=network_model.VNIC_TYPE_NORMAL, active=True, profile={'migrating_to': 'dest-host'}) vif_details_dict = {'port_filter': True} profile_dict = {'trusted': False} vif_data = objects.VIFMigrateData( port_id=uuids.port_id, vnic_type=network_model.VNIC_TYPE_NORMAL, vif_type=network_model.VIF_TYPE_BRIDGE, vif_details=vif_details_dict, profile=profile_dict, host='dest-host', source_vif=source_vif) # Make sure the vif_details and profile fields are converted and # stored properly. self.assertEqual( jsonutils.dumps(vif_details_dict), vif_data.vif_details_json) self.assertEqual( jsonutils.dumps(profile_dict), vif_data.profile_json) self.assertDictEqual(vif_details_dict, vif_data.vif_details) self.assertDictEqual(profile_dict, vif_data.profile) obj = migrate_data.LibvirtLiveMigrateData( file_backed_memory_discard=False) obj.vifs = [vif_data] manifest = ovo_base.obj_tree_get_versions(obj.obj_name()) primitive = obj.obj_to_primitive(target_version='1.8', version_manifest=manifest) self.assertIn( 'file_backed_memory_discard', primitive['nova_object.data']) self.assertNotIn('vifs', primitive['nova_object.data']) class TestLibvirtLiveMigrateData(test_objects._LocalTest, _TestLibvirtLiveMigrateData): pass class TestRemoteLibvirtLiveMigrateData(test_objects._RemoteTest, _TestLibvirtLiveMigrateData): pass class _TestHyperVLiveMigrateData(object): def test_obj_make_compatible(self): obj = migrate_data.HyperVLiveMigrateData( is_shared_instance_path=True, old_vol_attachment_ids={'yes': 'no'}, wait_for_vif_plugged=True) data = lambda x: x['nova_object.data'] primitive = data(obj.obj_to_primitive()) self.assertIn('is_shared_instance_path', primitive) primitive = data(obj.obj_to_primitive(target_version='1.0')) self.assertNotIn('is_shared_instance_path', primitive) primitive = data(obj.obj_to_primitive(target_version='1.1')) self.assertNotIn('old_vol_attachment_ids', primitive) primitive = data(obj.obj_to_primitive(target_version='1.2')) self.assertNotIn('wait_for_vif_plugged', primitive) class TestHyperVLiveMigrateData(test_objects._LocalTest, _TestHyperVLiveMigrateData): pass class TestRemoteHyperVLiveMigrateData(test_objects._RemoteTest, _TestHyperVLiveMigrateData): pass class TestVIFMigrateData(test.NoDBTestCase): def test_get_dest_vif_source_vif_not_set(self): migrate_vif = objects.VIFMigrateData( port_id=uuids.port_id, vnic_type=network_model.VNIC_TYPE_NORMAL, vif_type=network_model.VIF_TYPE_OVS, vif_details={}, profile={}, host='fake-dest-host') self.assertRaises( exception.ObjectActionError, migrate_vif.get_dest_vif) def test_get_dest_vif(self): source_vif = network_model.VIF( id=uuids.port_id, type=network_model.VIF_TYPE_OVS, details={}, vnic_type=network_model.VNIC_TYPE_DIRECT, profile={'foo': 'bar'}, ovs_interfaceid=uuids.ovs_interfaceid) migrate_vif = objects.VIFMigrateData( port_id=uuids.port_id, vnic_type=network_model.VNIC_TYPE_NORMAL, vif_type=network_model.VIF_TYPE_BRIDGE, vif_details={'bar': 'baz'}, profile={}, host='fake-dest-host', source_vif=source_vif) dest_vif = migrate_vif.get_dest_vif() self.assertEqual(migrate_vif.port_id, dest_vif['id']) self.assertEqual(migrate_vif.vnic_type, dest_vif['vnic_type']) self.assertEqual(migrate_vif.vif_type, dest_vif['type']) self.assertEqual(migrate_vif.vif_details, dest_vif['details']) self.assertEqual(migrate_vif.profile, dest_vif['profile']) self.assertEqual(uuids.ovs_interfaceid, dest_vif['ovs_interfaceid']) def test_create_skeleton_migrate_vifs(self): vifs = [ network_model.VIF(id=uuids.port1), network_model.VIF(id=uuids.port2)] mig_vifs = migrate_data.VIFMigrateData.create_skeleton_migrate_vifs( vifs) self.assertEqual(len(vifs), len(mig_vifs)) self.assertEqual([vif['id'] for vif in vifs], [mig_vif.port_id for mig_vif in mig_vifs]) def test_supports_os_vif_delegation(self): # first try setting on a object without 'profile' defined migrate_vif = objects.VIFMigrateData( port_id=uuids.port_id, vnic_type=network_model.VNIC_TYPE_NORMAL, vif_type=network_model.VIF_TYPE_OVS, vif_details={}, host='fake-dest-host') migrate_vif.supports_os_vif_delegation = True self.assertTrue(migrate_vif.supports_os_vif_delegation) self.assertEqual(migrate_vif.profile, {'os_vif_delegation': True}) # now do the same but with profile defined migrate_vif = objects.VIFMigrateData( port_id=uuids.port_id, vnic_type=network_model.VNIC_TYPE_NORMAL, vif_type=network_model.VIF_TYPE_OVS, vif_details={}, host='fake-dest-host', profile={'interface_name': 'eth0'}) migrate_vif.supports_os_vif_delegation = True self.assertTrue(migrate_vif.supports_os_vif_delegation) self.assertEqual( migrate_vif.profile, {'os_vif_delegation': True, 'interface_name': 'eth0'})