def test_invalid_module_enable_sriov_failure(self, mock_get_module):
mock_get_module.return_value = 'unknown'
expected_error_msg = "GINNET0076E"
with self.assertRaisesRegexp(InvalidOperation, expected_error_msg):
iface_model = InterfaceModel(objstore=self._objstore)
iface_model.enable_sriov('any_iface_name', {'num_vfs': 4})
def test_invalid_module_enable_sriov_failure(self, mock_get_module):
mock_get_module.return_value = 'unknown'
expected_error_msg = "GINNET0076E"
with self.assertRaisesRegexp(InvalidOperation, expected_error_msg):
iface_model = InterfaceModel(objstore=self._objstore)
iface_model.enable_sriov('any_iface_name', {'num_vfs': 4})
def test_mlx5_sriov_not_enabled_in_FW(self, mock_isfile, mock_get_module):
mock_get_module.return_value = 'mlx5_core'
file1 = '/sys/class/net/%s/device/sriov_totalvfs' % 'iface1'
mock_isfile.return_value = False
with self.assertRaisesRegexp(OperationFailed, 'GINNET0082E'):
iface_model = InterfaceModel(objstore=self._objstore)
iface_model.enable_sriov('iface1', 4)
mock_isfile.assert_called_once_with(file1)
def test_mlx5_sriov_argument_failure(self, mock_get_max_VF,
mock_get_module):
mock_get_max_VF.return_value = '1'
mock_get_module.return_value = 'mlx5_core'
expected_error_msg = "GINNET0079E"
with self.assertRaisesRegexp(InvalidParameter, expected_error_msg):
iface_model = InterfaceModel(objstore=self._objstore)
iface_model.enable_sriov('any_iface_name', 'not_an_int')
def test_mlx5_sriov_not_enabled_in_FW(self, mock_isfile, mock_get_module):
mock_get_module.return_value = 'mlx5_core'
file1 = '/sys/class/net/%s/device/sriov_totalvfs' % 'iface1'
mock_isfile.return_value = False
with self.assertRaisesRegexp(OperationFailed, 'GINNET0082E'):
iface_model = InterfaceModel(objstore=self._objstore)
iface_model.enable_sriov('iface1', 4)
mock_isfile.assert_called_once_with(file1)
def test_mlx5_sriov_argument_failure(self, mock_get_max_VF,
mock_get_module):
mock_get_max_VF.return_value = '1'
mock_get_module.return_value = 'mlx5_core'
expected_error_msg = "GINNET0079E"
with self.assertRaisesRegexp(InvalidParameter, expected_error_msg):
iface_model = InterfaceModel(objstore=self._objstore)
iface_model.enable_sriov('any_iface_name', 'not_an_int')
def test_mlx5_sriov_fails_if_VF_greater_max(self, mock_get_max_VF,
mock_isfile, mock_get_module):
mock_get_max_VF.return_value = '8'
mock_get_module.return_value = 'mlx5_core'
file1 = '/sys/class/net/%s/device/sriov_numvfs' % 'iface1'
mock_isfile.return_value = True
with self.assertRaisesRegexp(InvalidParameter, 'GINNET0083E'):
iface_model = InterfaceModel(objstore=self._objstore)
iface_model.enable_sriov('iface1', 16)
mock_isfile.assert_called_once_with(file1)
def test_mlx5_sriov_fails_if_VF_greater_max(self, mock_get_max_VF,
mock_isfile, mock_get_module):
mock_get_max_VF.return_value = '8'
mock_get_module.return_value = 'mlx5_core'
file1 = '/sys/class/net/%s/device/sriov_numvfs' % 'iface1'
mock_isfile.return_value = True
with self.assertRaisesRegexp(InvalidParameter, 'GINNET0083E'):
iface_model = InterfaceModel(objstore=self._objstore)
iface_model.enable_sriov('iface1', 16)
mock_isfile.assert_called_once_with(file1)
def test_mlx5_sriov_success_zero_VFs(self, mock_get_max_VF,
mock_get_current_VF,
mock_isfile, mock_get_module,
mock_get_iface_list,
mock_create_cfg_file,
mock_add_boot_script):
mock_get_max_VF.return_value = '8'
mock_get_current_VF.return_value = '4'
mock_get_module.return_value = 'mlx5_core'
file1 = '/sys/class/net/%s/device/sriov_numvfs' % 'iface1'
mock_isfile.return_value = True
mock_get_iface_list.side_effect = [
set(['iface1', 'iface2']),
set(['iface1', 'sriov1', 'sriov2', 'iface2'])
]
open_ = mock_open(read_data='')
with patch.object(builtins, 'open', open_):
iface_model = InterfaceModel(objstore=self._objstore)
task_obj = iface_model.enable_sriov('iface1', 0)
self.task.wait(task_obj['id'])
finished_task = self.task.lookup(task_obj['id'])
self.assertEquals(finished_task['status'], 'finished')
mock_isfile.assert_called_once_with(file1)
self.assertEqual(open_.call_args_list, [call(file1, 'w')])
self.assertEqual(open_().write.mock_calls, [call('0\n')])
mock_create_cfg_file.assert_not_called()
mock_add_boot_script.assert_called_once_with('iface1', 0)
def test_mlx5_sriov_no_system_files_failure(self, mock_get_max_VF,
mock_isfile,
mock_get_module):
mock_get_max_VF.return_value = '8'
mock_get_module.return_value = 'mlx5_core'
call_file1_not_exist = \
'/sys/class/net/%s/device/sriov_numvfs' % 'iface1'
call_file2_not_exist = \
'/sys/class/net/%s/device/mlx5_num_vfs' % 'iface1'
mock_isfile.side_effect = [False, False]
mock_isfile_calls = [
call(call_file1_not_exist),
call(call_file2_not_exist)
]
expected_error_msg = "GINNET0078E"
with self.assertRaisesRegexp(OperationFailed, expected_error_msg):
iface_model = InterfaceModel(objstore=self._objstore)
task_obj = iface_model.enable_sriov('iface1', 4)
self.task.wait(task_obj['id'])
mock_isfile.assert_has_calls(mock_isfile_calls)
def test_mlx5_sriov_success_zero_VFs(self, mock_get_max_VF,
mock_get_current_VF, mock_isfile,
mock_get_module, mock_get_iface_list,
mock_create_cfg_file,
mock_add_boot_script):
mock_get_max_VF.return_value = '8'
mock_get_current_VF.return_value = '4'
mock_get_module.return_value = 'mlx5_core'
file1 = '/sys/class/net/%s/device/sriov_numvfs' % 'iface1'
mock_isfile.return_value = True
mock_get_iface_list.side_effect = [
set(['iface1', 'iface2']),
set(['iface1', 'sriov1', 'sriov2', 'iface2'])
]
open_ = mock_open(read_data='')
with patch.object(builtins, 'open', open_):
iface_model = InterfaceModel(objstore=self._objstore)
task_obj = iface_model.enable_sriov('iface1', 0)
self.task.wait(task_obj['id'])
finished_task = self.task.lookup(task_obj['id'])
self.assertEquals(finished_task['status'], 'finished')
mock_isfile.assert_called_once_with(file1)
self.assertEqual(open_.call_args_list, [call(file1, 'w')])
self.assertEqual(open_().write.mock_calls, [call('0\n')])
mock_create_cfg_file.assert_not_called()
mock_add_boot_script.assert_called_once_with('iface1', 0)
def test_mlx5_sriov_no_system_files_failure(self, mock_get_max_VF,
mock_isfile, mock_get_module):
mock_get_max_VF.return_value = '8'
mock_get_module.return_value = 'mlx5_core'
call_file1_not_exist = \
'/sys/class/net/%s/device/sriov_numvfs' % 'iface1'
call_file2_not_exist = \
'/sys/class/net/%s/device/mlx5_num_vfs' % 'iface1'
mock_isfile.side_effect = [False, False]
mock_isfile_calls = [
call(call_file1_not_exist),
call(call_file2_not_exist)
]
expected_error_msg = "GINNET0078E"
with self.assertRaisesRegexp(OperationFailed, expected_error_msg):
iface_model = InterfaceModel(objstore=self._objstore)
task_obj = iface_model.enable_sriov('iface1', 4)
self.task.wait(task_obj['id'])
mock_isfile.assert_has_calls(mock_isfile_calls)
