def test_get_devices_malformed_line(self):
self.execute.return_value = '\n'.join(LINK_SAMPLE + ['gibberish'])
retval = ip_lib.IPWrapper('sudo').get_devices()
self.assertEqual(retval, [
ip_lib.IPDevice('lo'),
ip_lib.IPDevice('eth0'),
ip_lib.IPDevice('br-int'),
ip_lib.IPDevice('gw-ddc717df-49')
])
self.execute.assert_called_once_with('o', 'link', ('list', ), 'sudo',
None)
def init_l3(self, device_name, ip_cidrs, namespace=None):
"""Set the L3 settings for the interface using data from the port.
ip_cidrs: list of 'X.X.X.X/YY' strings
"""
device = ip_lib.IPDevice(device_name,
self.root_helper,
namespace=namespace)
previous = {}
for address in device.addr.list(scope='global', filters=['permanent']):
previous[address['cidr']] = address['ip_version']
# add new addresses
for ip_cidr in ip_cidrs:
net = netaddr.IPNetwork(ip_cidr)
if ip_cidr in previous:
del previous[ip_cidr]
continue
device.addr.add(net.version, ip_cidr, str(net.broadcast))
# clean up any old addresses
for ip_cidr, ip_version in previous.items():
device.addr.delete(ip_version, ip_cidr)
def unplug(self, device_name, bridge=None, namespace=None, prefix=None):
"""Unplug the interface."""
device = ip_lib.IPDevice(device_name, self.root_helper, namespace)
try:
device.link.delete()
LOG.debug(_("Unplugged interface '%s'"), device_name)
except RuntimeError:
LOG.error(_("Failed unplugging interface '%s'"), device_name)
def unplug(self, device_name, bridge=None, namespace=None, prefix=None):
"""Unplug the interface."""
if not bridge:
bridge = self.conf.ovs_integration_bridge
tap_name = self._get_tap_name(device_name, prefix)
self.check_bridge_exists(bridge)
ovs = ovs_lib.OVSBridge(bridge, self.root_helper)
try:
ovs.delete_port(tap_name)
if self.conf.ovs_use_veth:
device = ip_lib.IPDevice(device_name, self.root_helper,
namespace)
device.link.delete()
LOG.debug(_("Unplugged interface '%s'"), device_name)
except RuntimeError:
LOG.error(_("Failed unplugging interface '%s'"), device_name)
def test_str(self):
self.assertEqual(str(ip_lib.IPDevice('tap0')), 'tap0')
def test_eq_other_is_none(self):
dev1 = ip_lib.IPDevice('tap0', 'sudo', 'ns1')
self.assertNotEqual(dev1, None)
def test_eq_diff_namespace(self):
dev1 = ip_lib.IPDevice('tap0', 'sudo', 'ns1')
dev2 = ip_lib.IPDevice('tap0', 'sudo', 'ns2')
self.assertNotEqual(dev1, dev2)
def test_eq_same_namespace(self):
dev1 = ip_lib.IPDevice('tap0', 'ns1')
dev2 = ip_lib.IPDevice('tap0', 'ns1')
self.assertEqual(dev1, dev2)
def test_eq_diff_name(self):
dev1 = ip_lib.IPDevice('tap0')
dev2 = ip_lib.IPDevice('tap1')
self.assertNotEqual(dev1, dev2)