# Copyright 2014 IBM Corp. # # 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. import os from eventlet import timeout as etimeout import mock from nova.compute import vm_states from nova import exception from nova.objects import flavor as flavor_obj from nova.tests.unit.objects import test_flavor from nova.tests.unit.objects import test_virtual_interface from nova.virt import hardware from oslo_concurrency import processutils from oslo_config import cfg from oslo_utils import fileutils from oslo_utils import units from hyperv.nova import constants from hyperv.nova import vmops from hyperv.nova import vmutils from hyperv.nova import volumeops from hyperv.tests import fake_instance from hyperv.tests.unit import test_base CONF = cfg.CONF class VMOpsTestCase(test_base.HyperVBaseTestCase): """Unit tests for the Hyper-V VMOps class.""" _FAKE_TIMEOUT = 2 FAKE_SIZE = 10 FAKE_DIR = 'fake_dir' FAKE_ROOT_PATH = 'C:\\path\\to\\fake.%s' FAKE_CONFIG_DRIVE_ISO = 'configdrive.iso' FAKE_CONFIG_DRIVE_VHD = 'configdrive.vhd' FAKE_UUID = '4f54fb69-d3a2-45b7-bb9b-b6e6b3d893b3' FAKE_LOG = 'fake_log' _WIN_VERSION_6_3 = '6.3.0' _WIN_VERSION_6_4 = '6.4.0' ISO9660 = 'iso9660' _FAKE_CONFIGDRIVE_PATH = 'C:/fake_instance_dir/configdrive.vhd' def setUp(self): super(VMOpsTestCase, self).setUp() self.context = 'fake-context' self._vmops = vmops.VMOps() self._vmops._vmutils = mock.MagicMock() self._vmops._vhdutils = mock.MagicMock() self._vmops._pathutils = mock.MagicMock() self._vmops._hostutils = mock.MagicMock() self._vmops._serial_console_ops = mock.MagicMock() def test_get_vif_driver_cached(self): self._vmops._vif_driver_cache = mock.MagicMock() self._vmops._vif_driver_cache.get.return_value = mock.sentinel.VIF_DRV self._vmops._get_vif_driver(mock.sentinel.VIF_TYPE) self._vmops._vif_driver_cache.get.assert_called_with( mock.sentinel.VIF_TYPE) @mock.patch('hyperv.nova.vif.get_vif_driver') def test_get_vif_driver_not_cached(self, mock_get_vif_driver): mock_get_vif_driver.return_value = mock.sentinel.VIF_DRV self._vmops._get_vif_driver(mock.sentinel.VIF_TYPE) mock_get_vif_driver.assert_called_once_with(mock.sentinel.VIF_TYPE) self.assertEqual(mock.sentinel.VIF_DRV, self._vmops._vif_driver_cache[mock.sentinel.VIF_TYPE]) def test_list_instances(self): mock_instance = mock.MagicMock() self._vmops._vmutils.list_instances.return_value = [mock_instance] response = self._vmops.list_instances() self._vmops._vmutils.list_instances.assert_called_once_with() self.assertEqual(response, [mock_instance]) def _test_get_info(self, vm_exists): mock_instance = fake_instance.fake_instance_obj(self.context) mock_info = mock.MagicMock(spec_set=dict) fake_info = {'EnabledState': 2, 'MemoryUsage': mock.sentinel.FAKE_MEM_KB, 'NumberOfProcessors': mock.sentinel.FAKE_NUM_CPU, 'UpTime': mock.sentinel.FAKE_CPU_NS} def getitem(key): return fake_info[key] mock_info.__getitem__.side_effect = getitem expected = hardware.InstanceInfo(state=constants.HYPERV_POWER_STATE[2], max_mem_kb=mock.sentinel.FAKE_MEM_KB, mem_kb=mock.sentinel.FAKE_MEM_KB, num_cpu=mock.sentinel.FAKE_NUM_CPU, cpu_time_ns=mock.sentinel.FAKE_CPU_NS) self._vmops._vmutils.vm_exists.return_value = vm_exists self._vmops._vmutils.get_vm_summary_info.return_value = mock_info if not vm_exists: self.assertRaises(exception.InstanceNotFound, self._vmops.get_info, mock_instance) else: response = self._vmops.get_info(mock_instance) self._vmops._vmutils.vm_exists.assert_called_once_with( mock_instance.name) self._vmops._vmutils.get_vm_summary_info.assert_called_once_with( mock_instance.name) self.assertEqual(response, expected) def test_get_info(self): self._test_get_info(vm_exists=True) def test_get_info_exception(self): self._test_get_info(vm_exists=False) def _prepare_create_root_vhd_mocks(self, use_cow_images, vhd_format, vhd_size): mock_instance = fake_instance.fake_instance_obj(self.context) mock_instance.root_gb = self.FAKE_SIZE self.flags(use_cow_images=use_cow_images) self._vmops._vhdutils.get_vhd_info.return_value = {'MaxInternalSize': vhd_size * units.Gi} self._vmops._vhdutils.get_vhd_format.return_value = vhd_format root_vhd_internal_size = mock_instance.root_gb * units.Gi get_size = self._vmops._vhdutils.get_internal_vhd_size_by_file_size get_size.return_value = root_vhd_internal_size self._vmops._pathutils.exists.return_value = True return mock_instance @mock.patch('hyperv.nova.imagecache.ImageCache.get_cached_image') def _test_create_root_vhd_exception(self, mock_get_cached_image, vhd_format): mock_instance = self._prepare_create_root_vhd_mocks( use_cow_images=False, vhd_format=vhd_format, vhd_size=(self.FAKE_SIZE + 1)) fake_vhd_path = self.FAKE_ROOT_PATH % vhd_format mock_get_cached_image.return_value = fake_vhd_path fake_root_path = self._vmops._pathutils.get_root_vhd_path.return_value self.assertRaises(vmutils.VHDResizeException, self._vmops._create_root_vhd, self.context, mock_instance) self.assertFalse(self._vmops._vhdutils.resize_vhd.called) self._vmops._pathutils.exists.assert_called_once_with( fake_root_path) self._vmops._pathutils.remove.assert_called_once_with( fake_root_path) @mock.patch('hyperv.nova.imagecache.ImageCache.get_cached_image') def _test_create_root_vhd_qcow(self, mock_get_cached_image, vhd_format): mock_instance = self._prepare_create_root_vhd_mocks( use_cow_images=True, vhd_format=vhd_format, vhd_size=(self.FAKE_SIZE - 1)) fake_vhd_path = self.FAKE_ROOT_PATH % vhd_format mock_get_cached_image.return_value = fake_vhd_path fake_root_path = self._vmops._pathutils.get_root_vhd_path.return_value root_vhd_internal_size = mock_instance.root_gb * units.Gi get_size = self._vmops._vhdutils.get_internal_vhd_size_by_file_size response = self._vmops._create_root_vhd(context=self.context, instance=mock_instance) self.assertEqual(fake_root_path, response) self._vmops._pathutils.get_root_vhd_path.assert_called_with( mock_instance.name, vhd_format, False) differencing_vhd = self._vmops._vhdutils.create_differencing_vhd differencing_vhd.assert_called_with(fake_root_path, fake_vhd_path) self._vmops._vhdutils.get_vhd_info.assert_called_once_with( fake_vhd_path) if vhd_format is constants.DISK_FORMAT_VHD: self.assertFalse(get_size.called) self.assertFalse(self._vmops._vhdutils.resize_vhd.called) else: get_size.assert_called_once_with(fake_vhd_path, root_vhd_internal_size) self._vmops._vhdutils.resize_vhd.assert_called_once_with( fake_root_path, root_vhd_internal_size, is_file_max_size=False) @mock.patch('hyperv.nova.imagecache.ImageCache.get_cached_image') def _test_create_root_vhd(self, mock_get_cached_image, vhd_format, is_rescue_vhd=False): mock_instance = self._prepare_create_root_vhd_mocks( use_cow_images=False, vhd_format=vhd_format, vhd_size=(self.FAKE_SIZE - 1)) fake_vhd_path = self.FAKE_ROOT_PATH % vhd_format mock_get_cached_image.return_value = fake_vhd_path rescue_image_id = ( mock.sentinel.rescue_image_id if is_rescue_vhd else None) fake_root_path = self._vmops._pathutils.get_root_vhd_path.return_value root_vhd_internal_size = mock_instance.root_gb * units.Gi get_size = self._vmops._vhdutils.get_internal_vhd_size_by_file_size response = self._vmops._create_root_vhd( context=self.context, instance=mock_instance, rescue_image_id=rescue_image_id) self.assertEqual(fake_root_path, response) mock_get_cached_image.assert_called_once_with(self.context, mock_instance, rescue_image_id) self._vmops._pathutils.get_root_vhd_path.assert_called_with( mock_instance.name, vhd_format, is_rescue_vhd) self._vmops._pathutils.copyfile.assert_called_once_with( fake_vhd_path, fake_root_path) get_size.assert_called_once_with(fake_vhd_path, root_vhd_internal_size) if is_rescue_vhd: self.assertFalse(self._vmops._vhdutils.resize_vhd.called) else: self._vmops._vhdutils.resize_vhd.assert_called_once_with( fake_root_path, root_vhd_internal_size, is_file_max_size=False) def test_create_root_vhd(self): self._test_create_root_vhd(vhd_format=constants.DISK_FORMAT_VHD) def test_create_root_vhdx(self): self._test_create_root_vhd(vhd_format=constants.DISK_FORMAT_VHDX) def test_create_root_vhd_use_cow_images_true(self): self._test_create_root_vhd_qcow(vhd_format=constants.DISK_FORMAT_VHD) def test_create_root_vhdx_use_cow_images_true(self): self._test_create_root_vhd_qcow(vhd_format=constants.DISK_FORMAT_VHDX) def test_create_rescue_vhd(self): self._test_create_root_vhd(vhd_format=constants.DISK_FORMAT_VHD, is_rescue_vhd=True) def test_create_root_vhdx_size_less_than_internal(self): self._test_create_root_vhd_exception( vhd_format=constants.DISK_FORMAT_VHD) def test_is_resize_needed_exception(self): inst = mock.MagicMock() self.assertRaises( vmutils.VHDResizeException, self._vmops._is_resize_needed, mock.sentinel.FAKE_PATH, self.FAKE_SIZE, self.FAKE_SIZE - 1, inst) def test_is_resize_needed_true(self): inst = mock.MagicMock() self.assertTrue(self._vmops._is_resize_needed( mock.sentinel.FAKE_PATH, self.FAKE_SIZE, self.FAKE_SIZE + 1, inst)) def test_is_resize_needed_false(self): inst = mock.MagicMock() self.assertFalse(self._vmops._is_resize_needed( mock.sentinel.FAKE_PATH, self.FAKE_SIZE, self.FAKE_SIZE, inst)) def test_create_ephemeral_vhd(self): mock_instance = fake_instance.fake_instance_obj(self.context) mock_instance.ephemeral_gb = self.FAKE_SIZE best_supported = self._vmops._vhdutils.get_best_supported_vhd_format best_supported.return_value = mock.sentinel.FAKE_FORMAT self._vmops._pathutils.get_ephemeral_vhd_path.return_value = ( mock.sentinel.FAKE_PATH) response = self._vmops.create_ephemeral_vhd(instance=mock_instance) self._vmops._pathutils.get_ephemeral_vhd_path.assert_called_with( mock_instance.name, mock.sentinel.FAKE_FORMAT) self._vmops._vhdutils.create_dynamic_vhd.assert_called_with( mock.sentinel.FAKE_PATH, mock_instance.ephemeral_gb * units.Gi, mock.sentinel.FAKE_FORMAT) self.assertEqual(mock.sentinel.FAKE_PATH, response) @mock.patch('hyperv.nova.vmops.VMOps.destroy') @mock.patch('hyperv.nova.vmops.VMOps.power_on') @mock.patch('hyperv.nova.vmops.VMOps.attach_config_drive') @mock.patch('hyperv.nova.vmops.VMOps._create_config_drive') @mock.patch('nova.virt.configdrive.required_by') @mock.patch('hyperv.nova.vmops.VMOps.create_instance') @mock.patch('hyperv.nova.vmops.VMOps.get_image_vm_generation') @mock.patch('hyperv.nova.vmops.VMOps.create_ephemeral_vhd') @mock.patch('hyperv.nova.vmops.VMOps._create_root_vhd') @mock.patch('hyperv.nova.volumeops.VolumeOps.' 'ebs_root_in_block_devices') @mock.patch('hyperv.nova.vmops.VMOps._delete_disk_files') @mock.patch('hyperv.nova.vif.get_vif_driver') def _test_spawn(self, mock_get_vif_driver, mock_delete_disk_files, mock_ebs_root_in_block_devices, mock_create_root_vhd, mock_create_ephemeral_vhd, mock_get_image_vm_gen, mock_create_instance, mock_configdrive_required, mock_create_config_drive, mock_attach_config_drive, mock_power_on, mock_destroy, exists, boot_from_volume, configdrive_required, fail): mock_instance = fake_instance.fake_instance_obj(self.context) mock_image_meta = mock.MagicMock() fake_root_path = mock_create_root_vhd.return_value fake_root_path = None if boot_from_volume else fake_root_path fake_ephemeral_path = mock_create_ephemeral_vhd.return_value fake_vm_gen = mock_get_image_vm_gen.return_value fake_config_drive_path = mock_create_config_drive.return_value fake_network_info = {'id': mock.sentinel.ID, 'address': mock.sentinel.ADDRESS} self._vmops._vmutils.vm_exists.return_value = exists mock_ebs_root_in_block_devices.return_value = boot_from_volume mock_create_root_vhd.return_value = fake_root_path mock_configdrive_required.return_value = configdrive_required mock_create_instance.side_effect = fail if exists: self.assertRaises(exception.InstanceExists, self._vmops.spawn, self.context, mock_instance, mock_image_meta, [mock.sentinel.FILE], mock.sentinel.PASSWORD, mock.sentinel.INFO, mock.sentinel.DEV_INFO) elif fail is vmutils.HyperVException: self.assertRaises(vmutils.HyperVException, self._vmops.spawn, self.context, mock_instance, mock_image_meta, [mock.sentinel.FILE], mock.sentinel.PASSWORD, mock.sentinel.INFO, mock.sentinel.DEV_INFO) mock_destroy.assert_called_once_with(mock_instance) else: self._vmops.spawn(self.context, mock_instance, mock_image_meta, [mock.sentinel.FILE], mock.sentinel.PASSWORD, [fake_network_info], mock.sentinel.DEV_INFO) self._vmops._vmutils.vm_exists.assert_called_once_with( mock_instance.name) mock_delete_disk_files.assert_called_once_with( mock_instance.name) mock_ebs_root_in_block_devices.assert_called_once_with( mock.sentinel.DEV_INFO) if not boot_from_volume: mock_create_root_vhd.assert_called_once_with(self.context, mock_instance) mock_create_ephemeral_vhd.assert_called_once_with(mock_instance) mock_get_image_vm_gen.assert_called_once_with(fake_root_path, mock_image_meta) mock_create_instance.assert_called_once_with( mock_instance, [fake_network_info], mock.sentinel.DEV_INFO, fake_root_path, fake_ephemeral_path, fake_vm_gen, mock_image_meta) mock_configdrive_required.assert_called_once_with(mock_instance) if configdrive_required: mock_create_config_drive.assert_called_once_with( mock_instance, [mock.sentinel.FILE], mock.sentinel.PASSWORD, [fake_network_info]) mock_attach_config_drive.assert_called_once_with( mock_instance, fake_config_drive_path, fake_vm_gen) mock_power_on.assert_called_once_with( mock_instance, network_info=[fake_network_info]) def test_spawn(self): self._test_spawn(exists=False, boot_from_volume=False, configdrive_required=True, fail=None) def test_spawn_instance_exists(self): self._test_spawn(exists=True, boot_from_volume=False, configdrive_required=True, fail=None) def test_spawn_create_instance_exception(self): self._test_spawn(exists=False, boot_from_volume=False, configdrive_required=True, fail=vmutils.HyperVException) def test_spawn_not_required(self): self._test_spawn(exists=False, boot_from_volume=False, configdrive_required=False, fail=None) def test_spawn_root_in_block(self): self._test_spawn(exists=False, boot_from_volume=True, configdrive_required=False, fail=None) def test_spawn_no_admin_permissions(self): self._vmops._vmutils.check_admin_permissions.side_effect = ( vmutils.HyperVException) self.assertRaises(vmutils.HyperVException, self._vmops.spawn, self.context, mock.DEFAULT, mock.DEFAULT, [mock.sentinel.FILE], mock.sentinel.PASSWORD, mock.sentinel.INFO, mock.sentinel.DEV_INFO) @mock.patch('hyperv.nova.vif.get_vif_driver') @mock.patch.object(vmops.VMOps, '_set_instance_disk_qos_specs') @mock.patch.object(volumeops.VolumeOps, 'attach_volumes') @mock.patch.object(vmops.VMOps, '_attach_drive') @mock.patch.object(vmops.VMOps, '_get_image_serial_port_settings') @mock.patch.object(vmops.VMOps, '_create_vm_com_port_pipes') @mock.patch.object(vmops.VMOps, '_configure_remotefx') def _test_create_instance(self, mock_configure_remotefx, mock_create_pipes, mock_get_port_settings, mock_attach_drive, mock_attach_volumes, mock_set_qos_specs, mock_get_vif_driver, fake_root_path, fake_ephemeral_path, enable_instance_metrics, vm_gen=constants.VM_GEN_1, remotefx=False): mock_vif_driver = mock_get_vif_driver() self.flags(enable_instance_metrics_collection=enable_instance_metrics, group='hyperv') fake_network_info = {'id': mock.sentinel.ID, 'address': mock.sentinel.ADDRESS} mock_instance = fake_instance.fake_instance_obj(self.context) instance_path = os.path.join(CONF.instances_path, mock_instance.name) flavor = flavor_obj.Flavor(**test_flavor.fake_flavor) if remotefx is True: flavor.extra_specs['hyperv:remotefx'] = "1920x1200,2" mock_instance.flavor = flavor if remotefx is True and vm_gen == constants.VM_GEN_2: self.assertRaises(vmutils.HyperVException, self._vmops.create_instance, instance=mock_instance, network_info=[fake_network_info], block_device_info=mock.sentinel.DEV_INFO, root_vhd_path=fake_root_path, eph_vhd_path=fake_ephemeral_path, vm_gen=vm_gen, image_meta=mock.sentinel.image_meta) else: self._vmops.create_instance( instance=mock_instance, network_info=[fake_network_info], block_device_info=mock.sentinel.DEV_INFO, root_vhd_path=fake_root_path, eph_vhd_path=fake_ephemeral_path, vm_gen=vm_gen, image_meta=mock.sentinel.image_meta) if remotefx is True: mock_configure_remotefx.assert_called_once_with( mock_instance, flavor.extra_specs['hyperv:remotefx']) self._vmops._vmutils.create_vm.assert_called_once_with( mock_instance.name, mock_instance.memory_mb, mock_instance.vcpus, CONF.hyperv.limit_cpu_features, CONF.hyperv.dynamic_memory_ratio, vm_gen, instance_path, [mock_instance.uuid]) expected = [] ctrl_type = vmops.VM_GENERATIONS_CONTROLLER_TYPES[vm_gen] ctrl_disk_addr = 0 if fake_root_path: expected.append(mock.call(mock_instance.name, fake_root_path, 0, ctrl_disk_addr, ctrl_type, constants.DISK)) ctrl_disk_addr += 1 if fake_ephemeral_path: expected.append(mock.call(mock_instance.name, fake_ephemeral_path, 0, ctrl_disk_addr, ctrl_type, constants.DISK)) mock_attach_drive.has_calls(expected) mock_create_scsi_ctrl = self._vmops._vmutils.create_scsi_controller mock_create_scsi_ctrl.assert_called_once_with(mock_instance.name) ebs_root = ( vm_gen is not constants.VM_GEN_2 and fake_root_path is None) mock_attach_volumes.assert_called_once_with(mock.sentinel.DEV_INFO, mock_instance.name, ebs_root) mock_get_port_settings.assert_called_with(mock.sentinel.image_meta) mock_create_pipes.assert_called_once_with( mock_instance, mock_get_port_settings.return_value) self._vmops._vmutils.create_nic.assert_called_once_with( mock_instance.name, mock.sentinel.ID, mock.sentinel.ADDRESS) mock_vif_driver.plug.assert_called_once_with(mock_instance, fake_network_info) mock_enable = self._vmops._vmutils.enable_vm_metrics_collection if enable_instance_metrics: mock_enable.assert_called_once_with(mock_instance.name) mock_set_qos_specs.assert_called_once_with(mock_instance) def test_create_instance(self): fake_ephemeral_path = mock.sentinel.FAKE_EPHEMERAL_PATH self._test_create_instance(fake_root_path=mock.sentinel.FAKE_ROOT_PATH, fake_ephemeral_path=fake_ephemeral_path, enable_instance_metrics=True) def test_create_instance_no_root_path(self): fake_ephemeral_path = mock.sentinel.FAKE_EPHEMERAL_PATH self._test_create_instance(fake_root_path=None, fake_ephemeral_path=fake_ephemeral_path, enable_instance_metrics=True) def test_create_instance_no_ephemeral_path(self): self._test_create_instance(fake_root_path=mock.sentinel.FAKE_ROOT_PATH, fake_ephemeral_path=None, enable_instance_metrics=True) def test_create_instance_no_path(self): self._test_create_instance(fake_root_path=None, fake_ephemeral_path=None, enable_instance_metrics=False) def test_create_instance_enable_instance_metrics_false(self): fake_ephemeral_path = mock.sentinel.FAKE_EPHEMERAL_PATH self._test_create_instance(fake_root_path=mock.sentinel.FAKE_ROOT_PATH, fake_ephemeral_path=fake_ephemeral_path, enable_instance_metrics=False) def test_create_instance_gen2(self): self._test_create_instance(fake_root_path=None, fake_ephemeral_path=None, enable_instance_metrics=False, vm_gen=constants.VM_GEN_2) def test_create_instance_with_remote_fx(self): self._test_create_instance(fake_root_path=None, fake_ephemeral_path=None, enable_instance_metrics=False, vm_gen=constants.VM_GEN_1, remotefx=True) def test_create_instance_with_remote_fx_gen2(self): self._test_create_instance(fake_root_path=None, fake_ephemeral_path=None, enable_instance_metrics=False, vm_gen=constants.VM_GEN_2, remotefx=True) def test_attach_drive_vm_to_scsi(self): self._vmops._attach_drive( mock.sentinel.FAKE_VM_NAME, mock.sentinel.FAKE_PATH, mock.sentinel.FAKE_DRIVE_ADDR, mock.sentinel.FAKE_CTRL_DISK_ADDR, constants.CTRL_TYPE_SCSI) self._vmops._vmutils.attach_scsi_drive.assert_called_once_with( mock.sentinel.FAKE_VM_NAME, mock.sentinel.FAKE_PATH, constants.DISK) def test_attach_drive_vm_to_ide(self): self._vmops._attach_drive( mock.sentinel.FAKE_VM_NAME, mock.sentinel.FAKE_PATH, mock.sentinel.FAKE_DRIVE_ADDR, mock.sentinel.FAKE_CTRL_DISK_ADDR, constants.CTRL_TYPE_IDE) self._vmops._vmutils.attach_ide_drive.assert_called_once_with( mock.sentinel.FAKE_VM_NAME, mock.sentinel.FAKE_PATH, mock.sentinel.FAKE_DRIVE_ADDR, mock.sentinel.FAKE_CTRL_DISK_ADDR, constants.DISK) def _check_get_image_vm_gen_except(self, image_prop): image_meta = {"properties": {constants.IMAGE_PROP_VM_GEN: image_prop}} self._vmops._hostutils.get_supported_vm_types.return_value = [ constants.IMAGE_PROP_VM_GEN_1, constants.IMAGE_PROP_VM_GEN_2] self.assertRaises(vmutils.HyperVException, self._vmops.get_image_vm_generation, mock.sentinel.FAKE_PATH, image_meta) def test_get_image_vm_generation_default(self): image_meta = {"properties": {}} self._vmops._hostutils.get_default_vm_generation.return_value = ( constants.IMAGE_PROP_VM_GEN_1) self._vmops._hostutils.get_supported_vm_types.return_value = [ constants.IMAGE_PROP_VM_GEN_1, constants.IMAGE_PROP_VM_GEN_2] response = self._vmops.get_image_vm_generation(mock.sentinel.FAKE_PATH, image_meta) self.assertEqual(constants.VM_GEN_1, response) def test_get_image_vm_generation_gen2(self): image_meta = {"properties": { constants.IMAGE_PROP_VM_GEN: constants.IMAGE_PROP_VM_GEN_2}} self._vmops._hostutils.get_supported_vm_types.return_value = [ constants.IMAGE_PROP_VM_GEN_1, constants.IMAGE_PROP_VM_GEN_2] self._vmops._vhdutils.get_vhd_format.return_value = ( constants.DISK_FORMAT_VHDX) response = self._vmops.get_image_vm_generation(mock.sentinel.FAKE_PATH, image_meta) self.assertEqual(constants.VM_GEN_2, response) def test_get_image_vm_generation_bad_prop(self): self._check_get_image_vm_gen_except(mock.sentinel.FAKE_IMAGE_PROP) def test_get_image_vm_generation_not_vhdx(self): self._vmops._vhdutils.get_vhd_format.return_value = ( constants.DISK_FORMAT_VHD) self._check_get_image_vm_gen_except(constants.IMAGE_PROP_VM_GEN_2) @mock.patch('nova.api.metadata.base.InstanceMetadata') @mock.patch('nova.virt.configdrive.ConfigDriveBuilder') @mock.patch('nova.utils.execute') def _test_create_config_drive(self, mock_execute, mock_ConfigDriveBuilder, mock_InstanceMetadata, config_drive_format, config_drive_cdrom, side_effect, rescue=False): mock_instance = fake_instance.fake_instance_obj(self.context) self.flags(config_drive_format=config_drive_format) self.flags(config_drive_cdrom=config_drive_cdrom, group='hyperv') self.flags(config_drive_inject_password=True, group='hyperv') mock_ConfigDriveBuilder().__enter__().make_drive.side_effect = [ side_effect] path_iso = os.path.join(self.FAKE_DIR, self.FAKE_CONFIG_DRIVE_ISO) path_vhd = os.path.join(self.FAKE_DIR, self.FAKE_CONFIG_DRIVE_VHD) def fake_get_configdrive_path(instance_name, disk_format, rescue=False): return (path_iso if disk_format == constants.DVD_FORMAT else path_vhd) mock_get_configdrive_path = self._vmops._pathutils.get_configdrive_path mock_get_configdrive_path.side_effect = fake_get_configdrive_path expected_get_configdrive_path_calls = [mock.call(mock_instance.name, constants.DVD_FORMAT, rescue=rescue)] if not config_drive_cdrom: expected_call = mock.call(mock_instance.name, constants.DISK_FORMAT_VHD, rescue=rescue) expected_get_configdrive_path_calls.append(expected_call) if config_drive_format != self.ISO9660: self.assertRaises(vmutils.UnsupportedConfigDriveFormatException, self._vmops._create_config_drive, mock_instance, [mock.sentinel.FILE], mock.sentinel.PASSWORD, mock.sentinel.NET_INFO, rescue) elif side_effect is processutils.ProcessExecutionError: self.assertRaises(processutils.ProcessExecutionError, self._vmops._create_config_drive, mock_instance, [mock.sentinel.FILE], mock.sentinel.PASSWORD, mock.sentinel.NET_INFO, rescue) else: path = self._vmops._create_config_drive(mock_instance, [mock.sentinel.FILE], mock.sentinel.PASSWORD, mock.sentinel.NET_INFO, rescue) mock_InstanceMetadata.assert_called_once_with( mock_instance, content=[mock.sentinel.FILE], extra_md={'admin_pass': mock.sentinel.PASSWORD}, network_info=mock.sentinel.NET_INFO) mock_get_configdrive_path.assert_has_calls( expected_get_configdrive_path_calls) mock_ConfigDriveBuilder.assert_called_with( instance_md=mock_InstanceMetadata()) mock_make_drive = mock_ConfigDriveBuilder().__enter__().make_drive mock_make_drive.assert_called_once_with(path_iso) if not CONF.hyperv.config_drive_cdrom: expected = path_vhd mock_execute.assert_called_once_with( CONF.hyperv.qemu_img_cmd, 'convert', '-f', 'raw', '-O', 'vpc', path_iso, path_vhd, attempts=1) self._vmops._pathutils.remove.assert_called_once_with( os.path.join(self.FAKE_DIR, self.FAKE_CONFIG_DRIVE_ISO)) else: expected = path_iso self.assertEqual(expected, path) def test_create_config_drive_cdrom(self): self._test_create_config_drive(config_drive_format=self.ISO9660, config_drive_cdrom=True, side_effect=None) def test_create_config_drive_vhd(self): self._test_create_config_drive(config_drive_format=self.ISO9660, config_drive_cdrom=False, side_effect=None) def test_create_rescue_config_drive_vhd(self): self._test_create_config_drive(config_drive_format=self.ISO9660, config_drive_cdrom=False, side_effect=None, rescue=True) def test_create_config_drive_other_drive_format(self): self._test_create_config_drive(config_drive_format=mock.sentinel.OTHER, config_drive_cdrom=False, side_effect=None) def test_create_config_drive_execution_error(self): self._test_create_config_drive( config_drive_format=self.ISO9660, config_drive_cdrom=False, side_effect=processutils.ProcessExecutionError) def test_attach_config_drive_exception(self): instance = fake_instance.fake_instance_obj(self.context) self.assertRaises(exception.InvalidDiskFormat, self._vmops.attach_config_drive, instance, 'C:/fake_instance_dir/configdrive.xxx', constants.VM_GEN_1) @mock.patch.object(vmops.VMOps, '_attach_drive') def test_attach_config_drive(self, mock_attach_drive): instance = fake_instance.fake_instance_obj(self.context) self._vmops.attach_config_drive(instance, self._FAKE_CONFIGDRIVE_PATH, constants.VM_GEN_1) mock_attach_drive.assert_called_once_with( instance.name, self._FAKE_CONFIGDRIVE_PATH, 1, 0, constants.CTRL_TYPE_IDE, constants.DISK) @mock.patch.object(vmops.VMOps, '_attach_drive') def test_attach_config_drive_gen2(self, mock_attach_drive): instance = fake_instance.fake_instance_obj(self.context) self._vmops.attach_config_drive(instance, self._FAKE_CONFIGDRIVE_PATH, constants.VM_GEN_2) mock_attach_drive.assert_called_once_with( instance.name, self._FAKE_CONFIGDRIVE_PATH, 1, 0, constants.CTRL_TYPE_SCSI, constants.DISK) def test_detach_config_drive(self): is_rescue_configdrive = True mock_lookup_configdrive = ( self._vmops._pathutils.lookup_configdrive_path) mock_lookup_configdrive.return_value = mock.sentinel.configdrive_path self._vmops._detach_config_drive(mock.sentinel.instance_name, rescue=is_rescue_configdrive, delete=True) mock_lookup_configdrive.assert_called_once_with( mock.sentinel.instance_name, rescue=is_rescue_configdrive) self._vmops._vmutils.detach_vm_disk.assert_called_once_with( mock.sentinel.instance_name, mock.sentinel.configdrive_path, is_physical=False) self._vmops._pathutils.remove.assert_called_once_with( mock.sentinel.configdrive_path) def test_delete_disk_files(self): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops._delete_disk_files(mock_instance.name) self._vmops._pathutils.get_instance_dir.assert_called_once_with( mock_instance.name, create_dir=False, remove_dir=True) @mock.patch('hyperv.nova.volumeops.VolumeOps.disconnect_volumes') @mock.patch('hyperv.nova.vmops.VMOps._delete_disk_files') @mock.patch('hyperv.nova.vmops.VMOps.power_off') def test_destroy(self, mock_power_off, mock_delete_disk_files, mock_disconnect_volumes): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops._vmutils.vm_exists.return_value = True self._vmops.destroy(instance=mock_instance, block_device_info=mock.sentinel.FAKE_BD_INFO) self._vmops._vmutils.vm_exists.assert_called_with( mock_instance.name) mock_power_off.assert_called_once_with(mock_instance) self._vmops._vmutils.destroy_vm.assert_called_once_with( mock_instance.name) mock_disconnect_volumes.assert_called_once_with( mock.sentinel.FAKE_BD_INFO) mock_delete_disk_files.assert_called_once_with( mock_instance.name) def test_destroy_inexistent_instance(self): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops._vmutils.vm_exists.return_value = False self._vmops.destroy(instance=mock_instance) self.assertFalse(self._vmops._vmutils.destroy_vm.called) @mock.patch('hyperv.nova.vmops.VMOps.power_off') def test_destroy_exception(self, mock_power_off): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops._vmutils.destroy_vm.side_effect = vmutils.HyperVException self._vmops._vmutils.vm_exists.return_value = True self.assertRaises(vmutils.HyperVException, self._vmops.destroy, mock_instance) def test_reboot_hard(self): self._test_reboot(vmops.REBOOT_TYPE_HARD, constants.HYPERV_VM_STATE_REBOOT) @mock.patch("hyperv.nova.vmops.VMOps._soft_shutdown") def test_reboot_soft(self, mock_soft_shutdown): mock_soft_shutdown.return_value = True self._test_reboot(vmops.REBOOT_TYPE_SOFT, constants.HYPERV_VM_STATE_ENABLED) @mock.patch("hyperv.nova.vmops.VMOps._soft_shutdown") def test_reboot_soft_failed(self, mock_soft_shutdown): mock_soft_shutdown.return_value = False self._test_reboot(vmops.REBOOT_TYPE_SOFT, constants.HYPERV_VM_STATE_REBOOT) @mock.patch("hyperv.nova.vmops.VMOps.power_on") @mock.patch("hyperv.nova.vmops.VMOps._soft_shutdown") def test_reboot_soft_exception(self, mock_soft_shutdown, mock_power_on): mock_soft_shutdown.return_value = True mock_power_on.side_effect = vmutils.HyperVException("Expected failure") instance = fake_instance.fake_instance_obj(self.context) self.assertRaises(vmutils.HyperVException, self._vmops.reboot, instance, {}, vmops.REBOOT_TYPE_SOFT) mock_soft_shutdown.assert_called_once_with(instance) mock_power_on.assert_called_once_with(instance, network_info={}) def _test_reboot(self, reboot_type, vm_state): instance = fake_instance.fake_instance_obj(self.context) with mock.patch.object(self._vmops, '_set_vm_state') as mock_set_state: self._vmops.reboot(instance, {}, reboot_type) mock_set_state.assert_called_once_with(instance, vm_state) @mock.patch("hyperv.nova.vmops.VMOps._wait_for_power_off") def test_soft_shutdown(self, mock_wait_for_power_off): instance = fake_instance.fake_instance_obj(self.context) mock_wait_for_power_off.return_value = True result = self._vmops._soft_shutdown(instance, self._FAKE_TIMEOUT) mock_shutdown_vm = self._vmops._vmutils.soft_shutdown_vm mock_shutdown_vm.assert_called_once_with(instance.name) mock_wait_for_power_off.assert_called_once_with( instance.name, self._FAKE_TIMEOUT) self.assertTrue(result) @mock.patch("time.sleep") def test_soft_shutdown_failed(self, mock_sleep): instance = fake_instance.fake_instance_obj(self.context) mock_shutdown_vm = self._vmops._vmutils.soft_shutdown_vm mock_shutdown_vm.side_effect = vmutils.HyperVException( "Expected failure.") result = self._vmops._soft_shutdown(instance, self._FAKE_TIMEOUT) mock_shutdown_vm.assert_called_once_with(instance.name) self.assertFalse(result) @mock.patch("hyperv.nova.vmops.VMOps._wait_for_power_off") def test_soft_shutdown_wait(self, mock_wait_for_power_off): instance = fake_instance.fake_instance_obj(self.context) mock_wait_for_power_off.side_effect = [False, True] result = self._vmops._soft_shutdown(instance, self._FAKE_TIMEOUT, 1) calls = [mock.call(instance.name, 1), mock.call(instance.name, self._FAKE_TIMEOUT - 1)] mock_shutdown_vm = self._vmops._vmutils.soft_shutdown_vm mock_shutdown_vm.assert_called_with(instance.name) mock_wait_for_power_off.assert_has_calls(calls) self.assertTrue(result) @mock.patch("hyperv.nova.vmops.VMOps._wait_for_power_off") def test_soft_shutdown_wait_timeout(self, mock_wait_for_power_off): instance = fake_instance.fake_instance_obj(self.context) mock_wait_for_power_off.return_value = False result = self._vmops._soft_shutdown(instance, self._FAKE_TIMEOUT, 1.5) calls = [mock.call(instance.name, 1.5), mock.call(instance.name, self._FAKE_TIMEOUT - 1.5)] mock_shutdown_vm = self._vmops._vmutils.soft_shutdown_vm mock_shutdown_vm.assert_called_with(instance.name) mock_wait_for_power_off.assert_has_calls(calls) self.assertFalse(result) @mock.patch('hyperv.nova.vmops.VMOps._set_vm_state') def test_pause(self, mock_set_vm_state): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops.pause(instance=mock_instance) mock_set_vm_state.assert_called_once_with( mock_instance, constants.HYPERV_VM_STATE_PAUSED) @mock.patch('hyperv.nova.vmops.VMOps._set_vm_state') def test_unpause(self, mock_set_vm_state): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops.unpause(instance=mock_instance) mock_set_vm_state.assert_called_once_with( mock_instance, constants.HYPERV_VM_STATE_ENABLED) @mock.patch('hyperv.nova.vmops.VMOps._set_vm_state') def test_suspend(self, mock_set_vm_state): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops.suspend(instance=mock_instance) mock_set_vm_state.assert_called_once_with( mock_instance, constants.HYPERV_VM_STATE_SUSPENDED) @mock.patch('hyperv.nova.vmops.VMOps._set_vm_state') def test_resume(self, mock_set_vm_state): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops.resume(instance=mock_instance) mock_set_vm_state.assert_called_once_with( mock_instance, constants.HYPERV_VM_STATE_ENABLED) def _test_power_off(self, timeout): instance = fake_instance.fake_instance_obj(self.context) with mock.patch.object(self._vmops, '_set_vm_state') as mock_set_state: self._vmops.power_off(instance, timeout) serialops = self._vmops._serial_console_ops serialops.stop_console_handler.assert_called_once_with( instance.name) mock_set_state.assert_called_once_with( instance, constants.HYPERV_VM_STATE_DISABLED) def test_power_off_hard(self): self._test_power_off(timeout=0) @mock.patch("hyperv.nova.vmops.VMOps._soft_shutdown") def test_power_off_exception(self, mock_soft_shutdown): mock_soft_shutdown.return_value = False self._test_power_off(timeout=1) @mock.patch("hyperv.nova.vmops.VMOps._set_vm_state") @mock.patch("hyperv.nova.vmops.VMOps._soft_shutdown") def test_power_off_soft(self, mock_soft_shutdown, mock_set_state): instance = fake_instance.fake_instance_obj(self.context) mock_soft_shutdown.return_value = True self._vmops.power_off(instance, 1, 0) mock_soft_shutdown.assert_called_once_with( instance, 1, vmops.SHUTDOWN_TIME_INCREMENT) self.assertFalse(mock_set_state.called) @mock.patch('hyperv.nova.vmops.VMOps._set_vm_state') def test_power_on(self, mock_set_vm_state): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops.power_on(mock_instance) mock_set_vm_state.assert_called_once_with( mock_instance, constants.HYPERV_VM_STATE_ENABLED) @mock.patch('hyperv.nova.volumeops.VolumeOps' '.fix_instance_volume_disk_paths') @mock.patch('hyperv.nova.vmops.VMOps._set_vm_state') def test_power_on_having_block_devices(self, mock_set_vm_state, mock_fix_instance_vol_paths): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops.power_on(mock_instance, mock.sentinel.block_device_info) mock_fix_instance_vol_paths.assert_called_once_with( mock_instance.name, mock.sentinel.block_device_info) mock_set_vm_state.assert_called_once_with( mock_instance, constants.HYPERV_VM_STATE_ENABLED) @mock.patch.object(vmops.VMOps, '_get_vif_driver') def test_power_on_with_network_info(self, mock_get_vif_driver): mock_instance = fake_instance.fake_instance_obj(self.context) fake_vif1 = {'id': mock.sentinel.ID1, 'type': mock.sentinel.vif_type1} fake_vif2 = {'id': mock.sentinel.ID2, 'type': mock.sentinel.vif_type2} mock_network_info = [fake_vif1, fake_vif2] fake_vif_driver = mock.MagicMock() mock_get_vif_driver.return_value = fake_vif_driver calls = [mock.call(mock_instance, fake_vif1), mock.call(mock_instance, fake_vif2)] self._vmops.power_on(mock_instance, network_info=mock_network_info) fake_vif_driver.post_start.assert_has_calls(calls) def _test_set_vm_state(self, state): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops._set_vm_state(mock_instance, state) self._vmops._vmutils.set_vm_state.assert_called_once_with( mock_instance.name, state) def test_set_vm_state_disabled(self): self._test_set_vm_state(state=constants.HYPERV_VM_STATE_DISABLED) def test_set_vm_state_enabled(self): self._test_set_vm_state(state=constants.HYPERV_VM_STATE_ENABLED) def test_set_vm_state_reboot(self): self._test_set_vm_state(state=constants.HYPERV_VM_STATE_REBOOT) def test_set_vm_state_exception(self): mock_instance = fake_instance.fake_instance_obj(self.context) self._vmops._vmutils.set_vm_state.side_effect = vmutils.HyperVException self.assertRaises(vmutils.HyperVException, self._vmops._set_vm_state, mock_instance, mock.sentinel.STATE) def test_get_vm_state(self): summary_info = {'EnabledState': constants.HYPERV_VM_STATE_DISABLED} with mock.patch.object(self._vmops._vmutils, 'get_vm_summary_info') as mock_get_summary_info: mock_get_summary_info.return_value = summary_info response = self._vmops._get_vm_state(mock.sentinel.FAKE_VM_NAME) self.assertEqual(response, constants.HYPERV_VM_STATE_DISABLED) @mock.patch.object(vmops.VMOps, '_get_vm_state') def test_wait_for_power_off_true(self, mock_get_state): mock_get_state.return_value = constants.HYPERV_VM_STATE_DISABLED result = self._vmops._wait_for_power_off( mock.sentinel.FAKE_VM_NAME, vmops.SHUTDOWN_TIME_INCREMENT) mock_get_state.assert_called_with(mock.sentinel.FAKE_VM_NAME) self.assertTrue(result) @mock.patch.object(vmops.etimeout, "with_timeout") def test_wait_for_power_off_false(self, mock_with_timeout): mock_with_timeout.side_effect = etimeout.Timeout() result = self._vmops._wait_for_power_off( mock.sentinel.FAKE_VM_NAME, vmops.SHUTDOWN_TIME_INCREMENT) self.assertFalse(result) def test_create_vm_com_port_pipes(self): mock_instance = fake_instance.fake_instance_obj(self.context) mock_serial_ports = { 1: constants.SERIAL_PORT_TYPE_RO, 2: constants.SERIAL_PORT_TYPE_RW } self._vmops._create_vm_com_port_pipes(mock_instance, mock_serial_ports) expected_calls = [] for port_number, port_type in mock_serial_ports.iteritems(): expected_pipe = r'\\.\pipe\%s_%s' % (mock_instance.uuid, port_type) expected_calls.append(mock.call(mock_instance.name, port_number, expected_pipe)) mock_set_conn = self._vmops._vmutils.set_vm_serial_port_connection mock_set_conn.assert_has_calls(expected_calls) def test_list_instance_uuids(self): fake_uuid = '4f54fb69-d3a2-45b7-bb9b-b6e6b3d893b3' with mock.patch.object(self._vmops._vmutils, 'list_instance_notes') as mock_list_notes: mock_list_notes.return_value = [('fake_name', [fake_uuid])] response = self._vmops.list_instance_uuids() mock_list_notes.assert_called_once_with() self.assertEqual(response, [fake_uuid]) def test_copy_vm_dvd_disks(self): fake_paths = [mock.sentinel.FAKE_DVD_PATH1, mock.sentinel.FAKE_DVD_PATH2] mock_copy = self._vmops._pathutils.copyfile mock_get_dvd_disk_paths = self._vmops._vmutils.get_vm_dvd_disk_paths mock_get_dvd_disk_paths.return_value = fake_paths self._vmops._pathutils.get_instance_dir.return_value = ( mock.sentinel.FAKE_DEST_PATH) self._vmops.copy_vm_dvd_disks(mock.sentinel.FAKE_VM_NAME, mock.sentinel.FAKE_DEST_HOST) mock_get_dvd_disk_paths.assert_called_with(mock.sentinel.FAKE_VM_NAME) self._vmops._pathutils.get_instance_dir.assert_called_once_with( mock.sentinel.FAKE_VM_NAME, remote_server=mock.sentinel.FAKE_DEST_HOST) mock_copy.has_calls(mock.call(mock.sentinel.FAKE_DVD_PATH1, mock.sentinel.FAKE_DEST_PATH), mock.call(mock.sentinel.FAKE_DVD_PATH2, mock.sentinel.FAKE_DEST_PATH)) @mock.patch('nova.virt.configdrive.required_by') @mock.patch.object(vmops.VMOps, '_create_root_vhd') @mock.patch.object(vmops.VMOps, 'get_image_vm_generation') @mock.patch.object(vmops.VMOps, '_attach_drive') @mock.patch.object(vmops.VMOps, '_create_config_drive') @mock.patch.object(vmops.VMOps, 'attach_config_drive') @mock.patch.object(vmops.VMOps, '_detach_config_drive') @mock.patch.object(vmops.VMOps, 'power_on') def test_rescue_instance(self, mock_power_on, mock_detach_config_drive, mock_attach_config_drive, mock_create_config_drive, mock_attach_drive, mock_get_image_vm_gen, mock_create_root_vhd, mock_configdrive_required): mock_image_meta = {'id': mock.sentinel.rescue_image_id} mock_vm_gen = constants.VM_GEN_2 mock_instance = fake_instance.fake_instance_obj(self.context) mock_configdrive_required.return_value = True mock_create_root_vhd.return_value = mock.sentinel.rescue_vhd_path mock_get_image_vm_gen.return_value = mock_vm_gen self._vmops._vmutils.get_vm_gen.return_value = mock_vm_gen self._vmops._pathutils.lookup_root_vhd_path.return_value = ( mock.sentinel.root_vhd_path) mock_create_config_drive.return_value = ( mock.sentinel.rescue_configdrive_path) self._vmops.rescue_instance(self.context, mock_instance, mock.sentinel.network_info, mock_image_meta, mock.sentinel.rescue_password) self._vmops._vmutils.detach_vm_disk.assert_called_once_with( mock_instance.name, mock.sentinel.root_vhd_path, is_physical=False) mock_attach_drive.assert_called_once_with( mock_instance.name, mock.sentinel.rescue_vhd_path, 0, self._vmops._ROOT_DISK_CTRL_ADDR, vmops.VM_GENERATIONS_CONTROLLER_TYPES[mock_vm_gen]) self._vmops._vmutils.attach_scsi_drive.assert_called_once_with( mock_instance.name, mock.sentinel.root_vhd_path, drive_type=constants.DISK) mock_detach_config_drive.assert_called_once_with(mock_instance.name) mock_create_config_drive.assert_called_once_with( mock_instance, injected_files=None, admin_password=mock.sentinel.rescue_password, network_info=mock.sentinel.network_info, rescue=True) mock_attach_config_drive.assert_called_once_with( mock_instance, mock.sentinel.rescue_configdrive_path, mock_vm_gen) @mock.patch.object(vmops.VMOps, '_create_root_vhd') @mock.patch.object(vmops.VMOps, 'get_image_vm_generation') def _test_rescue_instance_exception(self, mock_get_image_vm_gen, mock_create_root_vhd, wrong_vm_gen=False, boot_from_volume=False): mock_vm_gen = constants.VM_GEN_1 image_vm_gen = (mock_vm_gen if not wrong_vm_gen else constants.VM_GEN_2) mock_image_meta = {'id': mock.sentinel.rescue_image_id} mock_instance = fake_instance.fake_instance_obj(self.context) mock_get_image_vm_gen.return_value = image_vm_gen self._vmops._vmutils.get_vm_gen.return_value = mock_vm_gen self._vmops._pathutils.lookup_root_vhd_path.return_value = ( mock.sentinel.root_vhd_path if not boot_from_volume else None) self.assertRaises(vmutils.HyperVException, self._vmops.rescue_instance, self.context, mock_instance, mock.sentinel.network_info, mock_image_meta, mock.sentinel.rescue_password) def test_rescue_instance_wrong_vm_gen(self): # Test the case when the rescue image requires a different # vm generation than the actual rescued instance. self._test_rescue_instance_exception(wrong_vm_gen=True) def test_rescue_instance_boot_from_volume(self): # Rescuing instances booted from volume is not supported. self._test_rescue_instance_exception(boot_from_volume=True) @mock.patch.object(fileutils, 'delete_if_exists') @mock.patch.object(vmops.VMOps, '_attach_drive') @mock.patch.object(vmops.VMOps, 'attach_config_drive') @mock.patch.object(vmops.VMOps, '_detach_config_drive') @mock.patch.object(vmops.VMOps, 'power_on') @mock.patch.object(vmops.VMOps, 'power_off') def test_unrescue_instance(self, mock_power_on, mock_power_off, mock_detach_config_drive, mock_attach_configdrive, mock_attach_drive, mock_delete_if_exists): mock_instance = fake_instance.fake_instance_obj(self.context) mock_vm_gen = constants.VM_GEN_2 self._vmops._vmutils.get_vm_gen.return_value = mock_vm_gen self._vmops._pathutils.lookup_root_vhd_path.side_effect = ( mock.sentinel.root_vhd_path, mock.sentinel.rescue_vhd_path) self._vmops._pathutils.lookup_configdrive_path.return_value = ( mock.sentinel.configdrive_path) self._vmops.unrescue_instance(mock_instance) self._vmops._pathutils.lookup_root_vhd_path.assert_has_calls( [mock.call(mock_instance.name), mock.call(mock_instance.name, rescue=True)]) self._vmops._vmutils.detach_vm_disk.assert_has_calls( [mock.call(mock_instance.name, mock.sentinel.root_vhd_path, is_physical=False), mock.call(mock_instance.name, mock.sentinel.rescue_vhd_path, is_physical=False)]) mock_attach_drive.assert_called_once_with( mock_instance.name, mock.sentinel.root_vhd_path, 0, self._vmops._ROOT_DISK_CTRL_ADDR, vmops.VM_GENERATIONS_CONTROLLER_TYPES[mock_vm_gen]) mock_detach_config_drive.assert_called_once_with( mock_instance.name, rescue=True, delete=True) mock_delete_if_exists.assert_called_once_with( mock.sentinel.rescue_vhd_path) mock_attach_configdrive.assert_called_once_with( mock_instance, mock.sentinel.configdrive_path, mock_vm_gen) mock_power_on.assert_called_once_with(mock_instance) @mock.patch.object(vmops.VMOps, 'power_off') def test_unrescue_instance_missing_root_image(self, mock_power_off): mock_instance = fake_instance.fake_instance_obj(self.context) mock_instance.vm_state = vm_states.RESCUED self._vmops._pathutils.lookup_root_vhd_path.return_value = None self.assertRaises(vmutils.HyperVException, self._vmops.unrescue_instance, mock_instance) def _test_configure_remotefx(self, exception=False): self.flags(enable_remotefx=True, group='hyperv') mock_instance = fake_instance.fake_instance_obj(self.context) fake_resolution = "1920x1200" fake_monitor_count = 3 fake_config = "%s,%s" % (fake_resolution, fake_monitor_count) self._vmops._vmutils.enable_remotefx_video_adapter = mock.MagicMock() enable_remotefx = self._vmops._vmutils.enable_remotefx_video_adapter self._vmops._hostutils.check_server_feature = mock.MagicMock() if exception: self._vmops._hostutils.check_server_feature.return_value = False self.assertRaises(vmutils.HyperVException, self._vmops._configure_remotefx, mock_instance, fake_config) else: self._vmops._configure_remotefx(mock_instance, fake_config) enable_remotefx.assert_called_once_with(mock_instance.name, fake_monitor_count, fake_resolution) def test_configure_remotefx_exception(self): self._test_configure_remotefx(exception=True) def test_configure_remotefx(self): self._test_configure_remotefx() @mock.patch.object(vmops.VMOps, '_get_vm_state') def _test_check_hotplug_is_available(self, mock_get_vm_state, vm_gen, windows_version, vm_state): fake_vm = fake_instance.fake_instance_obj(self.context) mock_get_vm_state.return_value = vm_state self._vmops._vmutils.get_vm_gen.return_value = vm_gen fake_check_win_vers = self._vmops._hostutils.check_min_windows_version if windows_version == self._WIN_VERSION_6_3: fake_check_win_vers.return_value = False else: fake_check_win_vers.return_value = True if (windows_version == self._WIN_VERSION_6_3 or vm_gen == constants.VM_GEN_1): self.assertRaises(exception.InterfaceAttachFailed, self._vmops._check_hotplug_is_available, fake_vm) else: ret = self._vmops._check_hotplug_is_available(fake_vm) if vm_state == constants.HYPERV_VM_STATE_DISABLED: self.assertFalse(ret) else: self.assertTrue(ret) def test_check_if_hotplug_is_available_gen1(self): self._test_check_hotplug_is_available(vm_gen=constants.VM_GEN_1, windows_version=self._WIN_VERSION_6_4, vm_state=constants.HYPERV_VM_STATE_ENABLED) def test_check_if_hotplug_is_available_gen2(self): self._test_check_hotplug_is_available(vm_gen=constants.VM_GEN_2, windows_version=self._WIN_VERSION_6_4, vm_state=constants.HYPERV_VM_STATE_ENABLED) def test_check_if_hotplug_is_available_win_6_3(self): self._test_check_hotplug_is_available(vm_gen=constants.VM_GEN_2, windows_version=self._WIN_VERSION_6_3, vm_state=constants.HYPERV_VM_STATE_ENABLED) def test_check_if_hotplug_is_available_vm_disabled(self): self._test_check_hotplug_is_available(vm_gen=constants.VM_GEN_2, windows_version=self._WIN_VERSION_6_4, vm_state=constants.HYPERV_VM_STATE_DISABLED) @mock.patch.object(vmops.VMOps, '_get_vif_driver') def _test_create_and_attach_interface(self, mock_get_vif_driver, hot_plug): fake_vm = fake_instance.fake_instance_obj(self.context) fake_vif = test_virtual_interface.fake_vif fake_vif['type'] = mock.sentinel.VIF_TYPE fake_vif_driver = mock_get_vif_driver.return_value self._vmops._create_and_attach_interface(fake_vm, fake_vif, hot_plug) self._vmops._vmutils.create_nic.assert_called_with(fake_vm.name, fake_vif['id'], fake_vif['address']) mock_get_vif_driver.assert_called_once_with(mock.sentinel.VIF_TYPE) fake_vif_driver.plug.assert_called_once_with(fake_vm, fake_vif) if hot_plug: fake_vif_driver.post_start.assert_called_once_with(fake_vm, fake_vif) def test_create_and_attach_interface_hot_plugged(self): self._test_create_and_attach_interface(hot_plug=True) def test_create_and_attach_interface(self): self._test_create_and_attach_interface(hot_plug=False) @mock.patch.object(vmops.VMOps, '_check_hotplug_is_available') @mock.patch.object(vmops.VMOps, '_create_and_attach_interface') def _test_attach_interface(self, mock_create_and_attach_interface, mock_check_hotplug_is_available, hot_plug): mock_check_hotplug_is_available.return_value = hot_plug self._vmops.attach_interface(mock.sentinel.FAKE_VM, mock.sentinel.FAKE_VIF) mock_check_hotplug_is_available.assert_called_once_with( mock.sentinel.FAKE_VM) mock_create_and_attach_interface.assert_called_once_with( mock.sentinel.FAKE_VM, mock.sentinel.FAKE_VIF, hot_plug) def test_attach_interface_hot_plugged(self): self._test_attach_interface(hot_plug=True) def test_attach_interface(self): self._test_attach_interface(hot_plug=False) @mock.patch.object(vmops.VMOps, '_get_vif_driver') def test_detach_and_destroy_interface(self, mock_get_vif_driver): fake_vm = fake_instance.fake_instance_obj(self.context) fake_vif = test_virtual_interface.fake_vif fake_vif['type'] = mock.sentinel.VIF_TYPE fake_vif_driver = mock_get_vif_driver.return_value self._vmops._detach_and_destroy_interface(fake_vm, fake_vif) fake_vif_driver.unplug.assert_called_once_with(fake_vm, fake_vif) self._vmops._vmutils.destroy_nic.assert_called_once_with( fake_vm.name, fake_vif['id']) @mock.patch.object(vmops.VMOps, '_check_hotplug_is_available') @mock.patch.object(vmops.VMOps, '_detach_and_destroy_interface') def test_detach_interface(self, mock_detach_and_destroy_interface, mock_check_hotplug_is_available): self._vmops.detach_interface(mock.sentinel.FAKE_VM, mock.sentinel.FAKE_VIF) mock_check_hotplug_is_available.assert_called_once_with( mock.sentinel.FAKE_VM) mock_detach_and_destroy_interface.assert_called_once_with( mock.sentinel.FAKE_VM, mock.sentinel.FAKE_VIF) def _mock_get_port_settings(self, logging_port, interactive_port): mock_image_port_settings = { constants.IMAGE_PROP_LOGGING_SERIAL_PORT: logging_port, constants.IMAGE_PROP_INTERACTIVE_SERIAL_PORT: interactive_port } mock_image_meta = {'properties': mock_image_port_settings} acceptable_ports = [1, 2] expected_exception = not (logging_port in acceptable_ports and interactive_port in acceptable_ports) if expected_exception: self.assertRaises(vmutils.HyperVException, self._vmops._get_image_serial_port_settings, mock_image_meta) else: return self._vmops._get_image_serial_port_settings( mock_image_meta) def test_get_image_serial_port_settings(self): logging_port = 1 interactive_port = 2 ret_val = self._mock_get_port_settings(logging_port, interactive_port) expected_serial_ports = { logging_port: constants.SERIAL_PORT_TYPE_RO, interactive_port: constants.SERIAL_PORT_TYPE_RW, } self.assertEqual(expected_serial_ports, ret_val) def test_get_image_serial_port_settings_exception(self): self._mock_get_port_settings(1, 3) def test_get_image_serial_port_settings_single_port(self): interactive_port = 1 ret_val = self._mock_get_port_settings(interactive_port, interactive_port) expected_serial_ports = { interactive_port: constants.SERIAL_PORT_TYPE_RW } self.assertEqual(expected_serial_ports, ret_val) def test_get_instance_local_disks(self): fake_instance_dir = 'fake_instance_dir' fake_local_disks = [os.path.join(fake_instance_dir, disk_name) for disk_name in ['root.vhd', 'configdrive.iso']] fake_instance_disks = ['fake_remote_disk'] + fake_local_disks mock_get_storage_paths = self._vmops._vmutils.get_vm_storage_paths mock_get_storage_paths.return_value = [fake_instance_disks, []] mock_get_instance_dir = self._vmops._pathutils.get_instance_dir mock_get_instance_dir.return_value = fake_instance_dir ret_val = self._vmops._get_instance_local_disks( mock.sentinel.instance_name) self.assertEqual(fake_local_disks, ret_val) @mock.patch.object(vmops.VMOps, '_get_storage_qos_specs') @mock.patch.object(vmops.VMOps, '_get_instance_local_disks') def test_set_instance_disk_qos_specs(self, mock_get_local_disks, mock_get_qos_specs): mock_instance = fake_instance.fake_instance_obj(self.context) mock_local_disks = [mock.sentinel.root_vhd_path, mock.sentinel.eph_vhd_path] mock_get_local_disks.return_value = mock_local_disks mock_set_qos_specs = self._vmops._vmutils.set_disk_qos_specs mock_get_qos_specs.return_value = [mock.sentinel.min_iops, mock.sentinel.max_iops] self._vmops._set_instance_disk_qos_specs(mock_instance) mock_get_local_disks.assert_called_once_with(mock_instance.name) expected_calls = [mock.call(mock_instance.name, disk_path, mock.sentinel.min_iops, mock.sentinel.max_iops) for disk_path in mock_local_disks] mock_set_qos_specs.assert_has_calls(expected_calls) @mock.patch.object(volumeops.VolumeOps, 'parse_disk_qos_specs') def test_get_storage_qos_specs(self, mock_parse_specs): fake_extra_specs = {'spec_key': 'spec_value', 'storage_qos:min_bytes_sec': mock.sentinel.min_bytes_sec, 'storage_qos:max_bytes_sec': mock.sentinel.max_bytes_sec} mock_instance = mock.Mock(flavor={'extra_specs': fake_extra_specs}) ret_val = self._vmops._get_storage_qos_specs(mock_instance) expected_qos_specs_dict = { 'min_bytes_sec': mock.sentinel.min_bytes_sec, 'max_bytes_sec': mock.sentinel.max_bytes_sec } self.assertEqual(mock_parse_specs.return_value, ret_val) mock_parse_specs.assert_called_once_with(expected_qos_specs_dict)