def _get_vm(self, conn_v2, vm_name):
vms = conn_v2.Msvm_ComputerSystem(ElementName=vm_name)
n = len(vms)
if not n:
raise exceptions.HyperVVMNotFoundException(vm_name=vm_name)
elif n > 1:
raise exceptions.HyperVException(
_('Duplicate VM name found: %s') % vm_name)
return vms[0]
def _lookup_vm_check(self,
vm_name,
as_vssd=True,
for_update=False,
virtual_system_type=_VIRTUAL_SYSTEM_TYPE_REALIZED):
vm = self._lookup_vm(vm_name, as_vssd, for_update, virtual_system_type)
if not vm:
raise exceptions.HyperVVMNotFoundException(vm_name=vm_name)
return vm
def test_get_instance_dir(self,
mock_get_vmutils,
mock_exists,
mock_check_dir,
mock_get_remote_unc_path,
mock_get_instances_sub_dir,
configured_dir_exists=False,
remote_server=None,
vm_exists=False):
mock_get_instances_sub_dir.return_value = mock.sentinel.configured_dir
mock_exists.return_value = configured_dir_exists
expected_vmutils = (self._pathutils._vmutils if not remote_server else
mock_get_vmutils.return_value)
mock_get_root_dir = expected_vmutils.get_vm_config_root_dir
mock_get_root_dir.side_effect = (
(mock.sentinel.config_root_dir, )
if vm_exists else os_win_exc.HyperVVMNotFoundException(
vm_name=mock.sentinel.instance_name))
mock_get_remote_unc_path.return_value = mock.sentinel.remote_root_dir
instance_dir = self._pathutils.get_instance_dir(
mock.sentinel.instance_name,
remote_server=remote_server,
create_dir=mock.sentinel.create_dir,
remove_dir=mock.sentinel.remove_dir)
if configured_dir_exists or not vm_exists:
expected_instance_dir = mock.sentinel.configured_dir
else:
# In this case, we expect the instance location to be
# retrieved from the vm itself.
mock_get_root_dir.assert_called_once_with(
mock.sentinel.instance_name)
if remote_server:
expected_instance_dir = mock.sentinel.remote_root_dir
mock_get_remote_unc_path.assert_called_once_with(
mock.sentinel.remote_server, mock.sentinel.config_root_dir)
else:
expected_instance_dir = mock.sentinel.config_root_dir
self.assertEqual(expected_instance_dir, instance_dir)
mock_get_instances_sub_dir.assert_called_once_with(
mock.sentinel.instance_name,
remote_server,
create_dir=False,
remove_dir=False)
mock_check_dir.assert_called_once_with(
expected_instance_dir,
create_dir=mock.sentinel.create_dir,
remove_dir=mock.sentinel.remove_dir)
def test_converted_exception(self):
self.driver._vmops.get_info.side_effect = (os_win_exc.OSWinException)
self.assertRaises(exception.NovaException, self.driver.get_info,
mock.sentinel.instance)
self.driver._vmops.get_info.side_effect = os_win_exc.HyperVException
self.assertRaises(exception.NovaException, self.driver.get_info,
mock.sentinel.instance)
self.driver._vmops.get_info.side_effect = (
os_win_exc.HyperVVMNotFoundException(vm_name='foofoo'))
self.assertRaises(exception.InstanceNotFound, self.driver.get_info,
mock.sentinel.instance)
def test_get_instance_by_name_not_update_map(self, mock_get_by_uuid):
mock_instance = fake_instance.fake_instance_obj(self.context)
self.clusterops._vmutils.get_instance_uuid.side_effect = (
os_win_exc.HyperVVMNotFoundException(vm_name=mock_instance.name))
self.clusterops._update_instance_map = mock.MagicMock()
self.clusterops._instance_map = mock.MagicMock()
self.clusterops._instance_map.get.side_effect = [None,
mock_instance.uuid]
mock_get_by_uuid.return_value = mock_instance
ret = self.clusterops._get_instance_by_name(mock_instance.name)
self.assertEqual(ret, mock_instance)
self.clusterops._update_instance_map.assert_called_with()
def test_snapshot_instance_not_found(self, mock_snapshot):
mock_instance = fake_instance.fake_instance_obj(self.context)
mock_snapshot.side_effect = os_win_exc.HyperVVMNotFoundException(
vm_name=mock_instance.name)
self.assertRaises(exception.InstanceNotFound,
self._snapshotops.snapshot, self.context,
mock_instance, mock.sentinel.image_id,
mock.sentinel.update_task_state)
mock_snapshot.assert_called_once_with(self.context, mock_instance,
mock.sentinel.image_id,
mock.sentinel.update_task_state)
def _test_get_instance_uuid(self, instance_found=True, missing_uuid=False):
if instance_found:
side_effect = (mock.sentinel.instance_uuid
if not missing_uuid else None, )
else:
side_effect = os_win_exc.HyperVVMNotFoundException(
vm_name=mock.sentinel.instance_name)
mock_get_uuid = self._event_handler._vmutils.get_instance_uuid
mock_get_uuid.side_effect = side_effect
instance_uuid = self._event_handler._get_instance_uuid(
mock.sentinel.instance_name)
expected_uuid = (mock.sentinel.instance_uuid
if instance_found and not missing_uuid else None)
self.assertEqual(expected_uuid, instance_uuid)
def test_live_migration_in_cluster_exception(self):
mock_instance = fake_instance.fake_instance_obj(self._fake_context)
self.livemigrops._clustutils.vm_exists.return_value = True
recover_method = mock.MagicMock()
dest = 'fake_dest'
node_names = [dest, 'fake_node2']
get_nodes = self.livemigrops._clustutils.get_cluster_node_names
get_nodes.return_value = node_names
clustutils = self.livemigrops._clustutils
clustutils.live_migrate_vm.side_effect = [
os_win_exc.HyperVVMNotFoundException(mock_instance.name)]
self.assertRaises(
os_win_exc.HyperVVMNotFoundException,
self.livemigrops.live_migration,
self._fake_context, mock_instance, dest, mock.sentinel.post_method,
recover_method, block_migration=False, migrate_data=None)
recover_method.assert_called_once_with(
self._fake_context, mock_instance, dest, False)
def bar(self):
foo = "foofoo"
raise os_win_exc.HyperVVMNotFoundException(vm_name=foo)
def _lookup_vm_check(self, vm_name):
vm = self._lookup_vm(vm_name)
if not vm:
raise exceptions.HyperVVMNotFoundException(vm_name=vm_name)
return vm
def _lookup_vm_check(self, vm_name, as_vssd=True, for_update=False):
vm = self._lookup_vm(vm_name, as_vssd, for_update)
if not vm:
raise exceptions.HyperVVMNotFoundException(vm_name=vm_name)
return vm
