def test_unplug(self, bridge=None):
if not bridge:
bridge = 'br-int'
with mock.patch('manila.network.linux.ovs_lib.OVSBridge') as ovs_br:
ovs = interface.OVSInterfaceDriver()
ovs.unplug('tap0')
ovs_br.assert_has_calls([mock.call(bridge),
mock.call().delete_port('tap0')])
def test_plug_reset_mac(self):
fake_mac_addr = 'aa:bb:cc:dd:ee:ff'
self.device_exists.return_value = True
self.ip().device().link.address = mock.Mock(return_value=fake_mac_addr)
ovs = interface.OVSInterfaceDriver()
ovs.plug('tap0', 'port-1234', 'ff:ee:dd:cc:bb:aa', bridge='br-int')
expected = [
mock.call(),
mock.call().device('tap0'),
mock.call().device().link.set_address('ff:ee:dd:cc:bb:aa'),
mock.call().device().link.set_up()
]
self.ip.assert_has_calls(expected)
def _test_plug(self,
additional_expectation=None,
bridge=None,
namespace=None):
if additional_expectation is None:
additional_expectation = []
if not bridge:
bridge = 'br-int'
def device_exists(dev, 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.device_exists.side_effect = device_exists
ovs.plug('tap0',
'port-1234',
'aa:bb:cc:dd:ee:ff',
bridge=bridge,
namespace=namespace)
execute.assert_called_once_with(*vsctl_cmd, run_as_root=True)
expected = [
mock.call(),
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()
device_name = br.get_device_name(FakePort)
self.assertEqual('tapabcdef01-12', device_name)
