def test_unplug(self, bridge=None):
if not bridge:
bridge = 'br-int'
with mock.patch('quantum.agent.linux.ovs_lib.OVSBridge') as ovs_br:
ovs = interface.OVSInterfaceDriver(self.conf)
ovs.unplug('tap0')
ovs_br.assert_has_calls([mock.call(bridge, 'sudo'),
mock.call().delete_port('tap0')])
def _test_plug(self, devname=None, bridge=None, namespace=None,
prefix=None, mtu=None):
if not devname:
devname = 'ns-0'
if not bridge:
bridge = 'br-int'
def device_exists(dev, root_helper=None, namespace=None):
return dev == bridge
ovs = interface.OVSInterfaceDriver(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('sudo'), mock.call().add_veth('tap0', devname),
mock.call().device(devname)]
vsctl_cmd = ['ovs-vsctl', '--', '--may-exist', 'add-port',
bridge, 'tap0', '--', 'set', 'Interface', 'tap0',
'external-ids:iface-id=port-1234', '--', 'set',
'Interface', 'tap0',
'external-ids:iface-status=active', '--', 'set',
'Interface', 'tap0',
'external-ids:attached-mac=aa:bb:cc:dd:ee:ff']
with mock.patch.object(utils, 'execute') as execute:
ovs.plug('01234567-1234-1234-99',
'port-1234',
devname,
'aa:bb:cc:dd:ee:ff',
bridge=bridge,
namespace=namespace,
prefix=prefix)
execute.assert_called_once_with(vsctl_cmd, 'sudo')
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_plug(self,
additional_expectation=[],
bridge=None,
namespace=None):
if not bridge:
bridge = 'br-int'
def device_exists(dev, root_helper=None, namespace=None):
return dev == bridge
vsctl_cmd = [
'ovs-vsctl', '--', '--may-exist', 'add-port', bridge, 'tap0', '--',
'set', 'Interface', 'tap0', 'type=internal', '--', 'set',
'Interface', 'tap0', 'external-ids:iface-id=port-1234', '--',
'set', 'Interface', 'tap0', 'external-ids:iface-status=active',
'--', 'set', 'Interface', 'tap0',
'external-ids:attached-mac=aa:bb:cc:dd:ee:ff'
]
with mock.patch.object(utils, 'execute') as execute:
ovs = interface.OVSInterfaceDriver(self.conf)
self.device_exists.side_effect = device_exists
ovs.plug('01234567-1234-1234-99',
'port-1234',
'tap0',
'aa:bb:cc:dd:ee:ff',
bridge=bridge,
namespace=namespace)
execute.assert_called_once_with(vsctl_cmd, 'sudo')
expected = [
mock.call('sudo'),
mock.call().device('tap0'),
mock.call().device().link.set_address('aa:bb:cc:dd:ee:ff')
]
expected.extend(additional_expectation)
if namespace:
expected.extend([
mock.call().ensure_namespace(namespace),
mock.call().ensure_namespace().add_device_to_namespace(
mock.ANY)
])
expected.extend([mock.call().device().link.set_up()])
self.ip.assert_has_calls(expected)
def test_get_device_name(self):
br = interface.OVSInterfaceDriver(self.conf)
device_name = br.get_device_name(FakePort())
self.assertEqual('ns-abcdef01-12', device_name)
