def test_unplug(self):
ivs = interface.IVSInterfaceDriver(self.conf)
ivsctl_cmd = ['ivs-ctl', 'del-port', 'tap0']
with mock.patch.object(utils, 'execute') as execute:
ivs.unplug('ns-0')
execute.assert_called_once_with(ivsctl_cmd, 'sudo')
self.ip_dev.assert_has_calls([mock.call('ns-0', 'sudo', None),
mock.call().link.delete()])
def _test_plug(self, devname=None, namespace=None, prefix=None, mtu=None):
if not devname:
devname = 'ns-0'
def device_exists(dev, namespace=None):
return dev == 'indigo'
ivs = interface.IVSInterfaceDriver(self.conf)
self.device_exists.side_effect = device_exists
root_dev = mock.Mock()
_ns_dev = mock.Mock()
ns_dev = mock.Mock()
self.ip().add_veth = mock.Mock(return_value=(root_dev, _ns_dev))
self.ip().device = mock.Mock(return_value=(ns_dev))
expected = [
mock.call(),
mock.call().add_veth('tap0', devname),
mock.call().device(devname)
]
ivsctl_cmd = ['ivs-ctl', 'add-port', 'tap0']
with mock.patch.object(utils, 'execute') as execute:
ivs.plug('01234567-1234-1234-99',
'port-1234',
devname,
'aa:bb:cc:dd:ee:ff',
namespace=namespace,
prefix=prefix)
execute.assert_called_once_with(ivsctl_cmd, run_as_root=True)
ns_dev.assert_has_calls(
[mock.call.link.set_address('aa:bb:cc:dd:ee:ff')])
if mtu:
ns_dev.assert_has_calls([mock.call.link.set_mtu(mtu)])
root_dev.assert_has_calls([mock.call.link.set_mtu(mtu)])
if namespace:
expected.extend([
mock.call().ensure_namespace(namespace),
mock.call().ensure_namespace().add_device_to_namespace(
mock.ANY)
])
self.ip.assert_has_calls(expected)
root_dev.assert_has_calls([mock.call.link.set_up()])
ns_dev.assert_has_calls([mock.call.link.set_up()])
def test_get_device_name(self):
br = interface.IVSInterfaceDriver(self.conf)
device_name = br.get_device_name(FakePort())
self.assertEqual('ns-abcdef01-12', device_name)
