def plug(self,
device_name,
port_id,
mac_address,
bridge=None,
namespace=None,
prefix=None):
"""Plug in the interface."""
if not bridge:
bridge = self.conf.ovs_integration_bridge
self.check_bridge_exists(bridge)
ip = ip_lib.IPWrapper()
ns_dev = ip.device(device_name)
if not ip_lib.device_exists(device_name, namespace=namespace):
tap_name = self._get_tap_name(device_name)
self._ovs_add_port(bridge, tap_name, port_id, mac_address)
ns_dev.link.set_address(mac_address)
# Add an interface created by ovs to the namespace.
if namespace:
namespace_obj = ip.ensure_namespace(namespace)
namespace_obj.add_device_to_namespace(ns_dev)
else:
LOG.warn(_("Device %s already exists"), device_name)
ns_dev.link.set_up()
def plug(self,
device_name,
port_id,
mac_address,
bridge=None,
namespace=None,
prefix=None):
"""Plugin the interface."""
ip = ip_lib.IPWrapper()
if prefix:
tap_name = device_name.replace(prefix, 'tap')
else:
tap_name = device_name.replace(self.DEV_NAME_PREFIX, 'tap')
if not ip_lib.device_exists(device_name, namespace=namespace):
# Create ns_veth in a namespace if one is configured.
root_veth, ns_veth = ip.add_veth(tap_name,
device_name,
namespace2=namespace)
ns_veth.link.set_address(mac_address)
else:
ns_veth = ip.device(device_name)
root_veth = ip.device(tap_name)
LOG.warn(_("Device %s already exists"), device_name)
root_veth.link.set_up()
ns_veth.link.set_up()
def plug(self, device_name, port_id, mac_address,
bridge=None, namespace=None, prefix=None):
"""Plug in the interface."""
if not bridge:
bridge = self.conf.ovs_integration_bridge
self.check_bridge_exists(bridge)
ip = ip_lib.IPWrapper()
ns_dev = ip.device(device_name)
if not ip_lib.device_exists(device_name,
namespace=namespace):
tap_name = self._get_tap_name(device_name)
self._ovs_add_port(bridge, tap_name, port_id, mac_address)
ns_dev.link.set_address(mac_address)
# Add an interface created by ovs to the namespace.
if namespace:
namespace_obj = ip.ensure_namespace(namespace)
namespace_obj.add_device_to_namespace(ns_dev)
else:
LOG.warn(_LW("Device %s already exists"), device_name)
ns_dev.link.set_up()
def plug(self, device_name, port_id, mac_address,
bridge=None, namespace=None, prefix=None):
"""Plugin the interface."""
ip = ip_lib.IPWrapper()
if prefix:
tap_name = device_name.replace(prefix, 'tap')
else:
tap_name = device_name.replace(self.DEV_NAME_PREFIX, 'tap')
if not ip_lib.device_exists(device_name,
namespace=namespace):
# Create ns_veth in a namespace if one is configured.
root_veth, ns_veth = ip.add_veth(tap_name, device_name,
namespace2=namespace)
ns_veth.link.set_address(mac_address)
else:
ns_veth = ip.device(device_name)
root_veth = ip.device(tap_name)
LOG.warn(_LW("Device %s already exists"), device_name)
root_veth.link.set_up()
ns_veth.link.set_up()
def check_bridge_exists(self, bridge):
if not ip_lib.device_exists(bridge):
raise exception.BridgeDoesNotExist(bridge=bridge)
def check_bridge_exists(self, bridge):
if not ip_lib.device_exists(bridge):
raise exception.BridgeDoesNotExist(bridge=bridge)
def test_device_does_not_exist(self):
with mock.patch.object(ip_lib.IPDevice, '_execute') as _execute:
_execute.return_value = ''
_execute.side_effect = RuntimeError('Device does not exist.')
self.assertFalse(ip_lib.device_exists('eth0'))
def test_device_exists(self):
with mock.patch.object(ip_lib.IPDevice, '_execute') as _execute:
_execute.return_value = LINK_SAMPLE[1]
self.assertTrue(ip_lib.device_exists('eth0'))
_execute.assert_called_once_with('o', 'link', ('show', 'eth0'))
def test_device_does_not_exist(self):
with mock.patch.object(ip_lib.IPDevice, '_execute') as _execute:
_execute.return_value = ''
_execute.side_effect = RuntimeError('Device does not exist.')
self.assertFalse(ip_lib.device_exists('eth0'))
def test_device_exists(self):
with mock.patch.object(ip_lib.IPDevice, '_execute') as _execute:
_execute.return_value = LINK_SAMPLE[1]
self.assertTrue(ip_lib.device_exists('eth0'))
_execute.assert_called_once_with('o', 'link', ('show', 'eth0'))
