def EnableNetworkInterfaces(self, interfaces, logger, dhclient_script=None):
"""Enable the list of network interfaces.
Args:
interfaces: list of string, the output device names to enable.
logger: logger object, used to write to SysLog and serial port.
dhclient_script: string, the path to a dhclient script used by dhclient.
"""
helpers.CallDhclient(interfaces, logger, dhclient_script=dhclient_script)
def testCallDhclient(self, mock_call, mock_exists):
mocks = mock.Mock()
mocks.attach_mock(mock_exists, 'exists')
mocks.attach_mock(mock_call, 'call')
mocks.attach_mock(self.mock_logger, 'logger')
mock_exists.side_effect = [False, True]
mock_call.side_effect = [
None,
None,
None,
None,
None,
None,
subprocess.CalledProcessError(1, 'Test'),
]
helpers.CallDhclient(['a', 'b'], self.mock_logger, 'test_script')
helpers.CallDhclient(['c', 'd'], self.mock_logger, 'test_script')
helpers.CallDhclient(['e', 'f'], self.mock_logger, None)
helpers.CallDhclient(['g', 'h'], self.mock_logger, None)
expected_calls = [
mock.call.logger.info(mock.ANY, ['a', 'b']),
mock.call.exists('test_script'),
mock.call.call(['dhclient', '-x', 'a', 'b']),
mock.call.call(['dhclient', 'a', 'b']),
mock.call.logger.info(mock.ANY, ['c', 'd']),
mock.call.exists('test_script'),
mock.call.call(['dhclient', '-sf', 'test_script', '-x', 'c', 'd']),
mock.call.call(['dhclient', '-sf', 'test_script', 'c', 'd']),
mock.call.logger.info(mock.ANY, ['e', 'f']),
mock.call.call(['dhclient', '-x', 'e', 'f']),
mock.call.call(['dhclient', 'e', 'f']),
mock.call.logger.info(mock.ANY, ['g', 'h']),
mock.call.call(['dhclient', '-x', 'g', 'h']),
mock.call.logger.warning(mock.ANY, ['g', 'h']),
]
self.assertEqual(mocks.mock_calls, expected_calls)
def EnableNetworkInterfaces(
self, interfaces, logger, dhclient_script=None):
"""Enable the list of network interfaces.
Args:
interfaces: list of string, the output device names to enable.
logger: logger object, used to write to SysLog and serial port.
dhclient_script: string, the path to a dhclient script used by dhclient.
"""
# Should always exist in EL 7.
if os.path.exists(self.network_path):
self._DisableNetworkManager(interfaces, logger)
helpers.CallDhclient(interfaces, logger)
