45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
# Copyright 2015 Intel Corporation.
|
|
# Copyright 2015 Isaku Yamahata <isaku.yamahata at intel com>
|
|
# <isaku.yamahata at gmail com>
|
|
# All Rights Reserved.
|
|
#
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
from neutron.agent.linux import ip_lib
|
|
from neutron.agent.linux import utils
|
|
|
|
|
|
class BridgeDevice(ip_lib.IPDevice):
|
|
def _brctl(self, cmd, log_fail_as_error=True):
|
|
cmd = ['brctl'] + cmd
|
|
if self.namespace:
|
|
cmd = ['ip', 'netns', 'exec', self.namespace] + cmd
|
|
return utils.execute(cmd, run_as_root=True,
|
|
log_fail_as_error=log_fail_as_error)
|
|
|
|
@classmethod
|
|
def addbr(cls, name, namespace=None):
|
|
bridge = cls(name, namespace)
|
|
bridge._brctl(['addbr', bridge.name])
|
|
return bridge
|
|
|
|
def delbr(self):
|
|
return self._brctl(['delbr', self.name])
|
|
|
|
def addif(self, interface):
|
|
return self._brctl(['addif', self.name, interface])
|
|
|
|
def delif(self, interface):
|
|
return self._brctl(['delif', self.name, interface])
|