def _mlx5_SRIOV_enable_task(self, cb, params):
iface = params.get('name')
num_vfs = params.get('num_vfs')
sriov_file = self._mlx5_SRIOV_get_numvf_config_file(iface)
cb('Setting SR-IOV for %s' % iface)
try:
with open(sriov_file, 'w') as f:
f.write('0\n')
if num_vfs == 0:
add_config_to_mlx5_SRIOV_boot_script(iface, num_vfs)
else:
ifaces_without_sriov = \
cfgInterfacesHelper.get_interface_list()
with open(sriov_file, 'w') as f:
f.write(str(num_vfs) + '\n')
add_config_to_mlx5_SRIOV_boot_script(iface, num_vfs)
new_ifaces = self._wait_VFs_setup(ifaces_without_sriov)
for new_iface in new_ifaces:
cfgInterfacesHelper.create_interface_cfg_file(new_iface)
except Exception as e:
raise OperationFailed("GINNET0085E", {'err': e.message})
cb('SR-IOV setup for %s completed' % iface, True)
def test_create_cfg_file_fails_no_mac_address(self, mock_isfile,
mock_run_cmd):
interface = 'dummyiface'
file_path = '/etc/sysconfig/network-scripts/ifcfg-%s' % interface
mock_isfile.return_value = False
ip_link_no_macaddr_return = 'dummyiface: there is no mac address here'
mock_run_cmd.return_value = [ip_link_no_macaddr_return, 0, 0]
with self.assertRaisesRegexp(OperationFailed, 'GINNET0081E'):
cfgInterfacesHelper.create_interface_cfg_file('dummyiface')
mock_isfile.assert_called_once_with(file_path)
def test_create_cfg_file_fails_no_mac_address(self, mock_isfile,
mock_run_cmd):
interface = 'dummyiface'
file_path = '/etc/sysconfig/network-scripts/ifcfg-%s' % interface
mock_isfile.return_value = False
ip_link_no_macaddr_return = 'dummyiface: there is no mac address here'
mock_run_cmd.return_value = [ip_link_no_macaddr_return, 0, 0]
with self.assertRaisesRegexp(OperationFailed, 'GINNET0081E'):
cfgInterfacesHelper.create_interface_cfg_file('dummyiface')
mock_isfile.assert_called_once_with(file_path)
def test_create_minimal_config_file(self, mock_isfile, mock_run_cmd):
interface = 'dummyiface'
file_path = '/etc/sysconfig/network-scripts/ifcfg-%s' % interface
mock_isfile.return_value = False
ip_link_return = 'dummyiface: (...) qlen 1000\ '\
'link/ether 52:54:00:e0:95:c0 brd ff:ff:ff:ff:ff:ff'
mock_run_cmd.return_value = [ip_link_return, 0, 0]
cfg_file_content = cfgInterfacesHelper.get_cfgfile_content(interface)
open_ = mock_open(read_data='')
with patch.object(builtins, 'open', open_):
cfgInterfacesHelper.create_interface_cfg_file('dummyiface')
mock_isfile.assert_called_once_with(file_path)
self.assertEqual(open_.call_args_list, [call(file_path, 'w')])
self.assertEqual(open_().write.mock_calls, [call(cfg_file_content)])
def test_create_minimal_config_file(self, mock_isfile, mock_run_cmd):
interface = 'dummyiface'
file_path = '/etc/sysconfig/network-scripts/ifcfg-%s' % interface
mock_isfile.return_value = False
ip_link_return = 'dummyiface: (...) qlen 1000\ '\
'link/ether 52:54:00:e0:95:c0 brd ff:ff:ff:ff:ff:ff'
mock_run_cmd.return_value = [ip_link_return, 0, 0]
cfg_file_content = cfgInterfacesHelper.get_cfgfile_content(interface)
open_ = mock_open(read_data='')
with patch.object(builtins, 'open', open_):
cfgInterfacesHelper.create_interface_cfg_file('dummyiface')
mock_isfile.assert_called_once_with(file_path)
self.assertEqual(open_.call_args_list, [call(file_path, 'w')])
self.assertEqual(open_().write.mock_calls, [call(cfg_file_content)])