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