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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017 Cisco and/or its affiliates.
#
# 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 netmodel.model.type import String
from vicn.core.attribute import Attribute
from vicn.core.task import BashTask
from vicn.resource.linux.net_device import BaseNetDevice
CMD_CREATE='ip tuntap add name {netdevice.device_name} mode tap'
CMD_FLUSH_IP='ip addr flush dev {device_name}'
CMD_SET_IP_ADDRESS='ip addr add dev {netdevice.device_name} 0.0.0.0'
class TapDevice(BaseNetDevice):
def __init__(self, *args, **kwargs):
super().__init__(self, *args, **kwargs)
self.prefix = 'tap'
self.netdevice_type = 'tap'
def __create__(self):
return BashTask(self.node, CMD_CREATE, {'netdevice': self})
def _set_ip_address(self):
if self.ip_address is None:
# Unset IP
return BashTask(self.node, CMD_FLUSH_IP,
{'device_name': self.device_name})
return BashTask(self.node, CMD_SET_IP_ADDRESS,
{'netdevice': self})
class TapChannel(TapDevice):
station_name = Attribute(String)
channel_name = Attribute(String)
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