def _test_plug(self, namespace=None):
def device_exists(device, 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))
mock.patch.object(interface,
'_get_veth',
return_value=(root_veth, ns_veth)).start()
self.device_exists.side_effect = device_exists
br = interface.BridgeInterfaceDriver(self.conf)
mac_address = 'aa:bb:cc:dd:ee:ff'
br.plug('01234567-1234-1234-99',
'port-1234',
'ns-0',
mac_address,
namespace=namespace,
mtu=9000)
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)])
ns_veth.assert_has_calls([mock.call.link.set_mtu(9000)])
root_veth.assert_has_calls([mock.call.link.set_mtu(9000)])
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_unplug_no_device(self):
self.device_exists.return_value = False
self.ip_dev().link.delete.side_effect = RuntimeError
with mock.patch('neutron.agent.linux.interface.LOG') as log:
br = interface.BridgeInterfaceDriver(self.conf)
br.unplug('tap0')
[mock.call(), mock.call('tap0'), mock.call().link.delete()]
self.assertEqual(log.error.call_count, 1)
def test_plug_dev_exists(self):
self.device_exists.return_value = True
with mock.patch('neutron.agent.linux.interface.LOG.info') as log:
br = interface.BridgeInterfaceDriver(self.conf)
br.plug('01234567-1234-1234-99', 'port-1234', 'tap0',
'aa:bb:cc:dd:ee:ff')
self.assertFalse(self.ip_dev.called)
self.assertEqual(log.call_count, 1)
def test_unplug(self):
self.device_exists.return_value = True
with mock.patch('neutron.agent.linux.interface.LOG.debug') as log:
br = interface.BridgeInterfaceDriver(self.conf)
br.unplug('tap0')
self.assertEqual(log.call_count, 1)
self.ip_dev.assert_has_calls([mock.call('tap0', 'sudo', None),
mock.call().link.delete()])
def __init__(self):
self.agent_api = None
self.ovs_api = None
self.bmv2_api = Bmv2Api()
bind_opts = [
cfg.StrOpt('ovs_use_veth',
default=True,
help=""),
]
interface_config = cfg.ConfigOpts()
interface_config.register_opts(bind_opts)
LOG.info("Loading cfg " + str(interface_config))
self.ovs_interface = interface.OVSInterfaceDriver(interface_config)
self.bridge_interface = interface.BridgeInterfaceDriver(interface_config)
def test_get_device_name(self):
br = interface.BridgeInterfaceDriver(self.conf)
device_name = br.get_device_name(FakePort())
self.assertEqual('ns-abcdef01-12', device_name)
def setUp(self):
super(BridgeInterfaceDriverTestCase, self).setUp()
conf = cfg.ConfigOpts()
conf.register_opts(interface.OPTS)
self.interface = interface.BridgeInterfaceDriver(conf)
self.bridge = self.useFixture(net_helpers.LinuxBridgeFixture()).bridge
