def _test_plug(self, namespace=None, mtu=None):
def device_exists(device, root_helper=None, namespace=None):
return device.startswith('brq')
root_veth = mock.Mock()
ns_veth = mock.Mock()
self.ip().add_veth = mock.Mock(return_value=(root_veth, ns_veth))
self.device_exists.side_effect = device_exists
br = interface.BridgeInterfaceDriver()
mac_address = 'aa:bb:cc:dd:ee:ff'
br.plug('ns-0',
'port-1234',
mac_address,
namespace=namespace)
ip_calls = [mock.call(),
mock.call().add_veth('tap0', 'ns-0', namespace2=namespace)]
ns_veth.assert_has_calls([mock.call.link.set_address(mac_address)])
self.ip.assert_has_calls(ip_calls)
root_veth.assert_has_calls([mock.call.link.set_up()])
ns_veth.assert_has_calls([mock.call.link.set_up()])
def test_plug_dev_exists(self):
self.device_exists.return_value = True
with mock.patch('manila.network.linux.interface.LOG.warning') as log:
br = interface.BridgeInterfaceDriver()
br.plug('port-1234', 'tap0', 'aa:bb:cc:dd:ee:ff')
self.ip_dev.assert_has_calls([])
self.assertEqual(1, log.call_count)
def test_unplug(self):
self.device_exists.return_value = True
with mock.patch('manila.network.linux.interface.LOG.debug') as log:
br = interface.BridgeInterfaceDriver()
br.unplug('tap0')
self.assertTrue(log.called)
self.ip_dev.assert_has_calls([mock.call('tap0', None),
mock.call().link.delete()])
def test_unplug_no_device(self):
self.device_exists.return_value = False
self.ip_dev().link.delete.side_effect = RuntimeError
with mock.patch('manila.network.linux.interface.LOG') as log:
br = interface.BridgeInterfaceDriver()
br.unplug('tap0')
[mock.call(), mock.call('tap0'), mock.call().link.delete()]
self.assertEqual(1, log.error.call_count)
def test_get_device_name(self):
br = interface.BridgeInterfaceDriver()
device_name = br.get_device_name(FakePort)
self.assertEqual('ns-abcdef01-12', device_name)
