def DisableIpv6(self, interfaces, logger):
"""Disable Ipv6 by giving up the DHCP lease using dhclient.
Args:
interface: string, the output device names for enabling IPv6.
logger: logger object, used to write to SysLog and serial port.
"""
helpers.CallDhclientIpv6(interfaces, logger, None, release_lease=True)
def testCallDhclientIpv6NonExistentScript(self, mock_call, mock_exists):
mock_logger = mock.Mock()
mock_exists.side_effect = [False]
helpers.CallDhclientIpv6(['a', 'b'], mock_logger, 'test_script')
mock_call.assert_has_calls([
mock.call.call(
['timeout', '5', 'dhclient', '-1', '-6', '-v', 'a', 'b']),
])
def EnableIpv6(self, interfaces, logger, dhclient_script=None):
"""Configure the network interfaces for IPv6 using dhclient.
Args:
interface: string, the output device names for enabling IPv6.
logger: logger object, used to write to SysLog and serial port.
dhclient_script: string, the path to a dhclient script used by dhclient.
"""
helpers.CallEnableRouteAdvertisements(interfaces, logger)
helpers.CallDhclientIpv6(interfaces, logger)
def testCallDhclientIpv6(self, mock_call, mock_exists):
mock_logger = mock.Mock()
mock_exists.side_effect = [True]
mock_call.side_effect = [
None,
None,
subprocess.CalledProcessError(1, 'Test'),
None,
None,
subprocess.CalledProcessError(1, 'Test'),
]
helpers.CallDhclientIpv6(['a', 'b'], mock_logger, 'test_script')
helpers.CallDhclientIpv6(['c', 'd'], mock_logger, None)
helpers.CallDhclientIpv6(['e', 'f'], mock_logger, None)
helpers.CallDhclientIpv6(['g', 'h'],
mock_logger,
'test_script',
release_lease=True)
helpers.CallDhclientIpv6(['i', 'j'],
mock_logger,
None,
release_lease=True)
helpers.CallDhclientIpv6(['k', 'l'],
mock_logger,
None,
release_lease=True)
expected_calls = [
mock.call.call([
'timeout',
'5',
'dhclient',
'-sf',
'test_script',
'-1',
'-6',
'-v',
'a',
'b',
]),
mock.call.call([
'timeout',
'5',
'dhclient',
'-1',
'-6',
'-v',
'c',
'd',
]),
mock.call.call([
'timeout',
'5',
'dhclient',
'-1',
'-6',
'-v',
'e',
'f',
]),
mock.call.call([
'timeout',
'5',
'dhclient',
'-6',
'-r',
'-v',
'g',
'h',
]),
mock.call.call([
'timeout',
'5',
'dhclient',
'-6',
'-r',
'-v',
'i',
'j',
]),
mock.call.call([
'timeout',
'5',
'dhclient',
'-6',
'-r',
'-v',
'k',
'l',
]),
]
self.assertEqual(mock_call.mock_calls, expected_calls)
mock_logger.assert_has_calls([
mock.call.warning(mock.ANY, ['e', 'f']),
])
mock_logger.assert_has_calls([
mock.call.warning(mock.ANY, ['k', 'l']),
])