mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-18 06:18:08 +00:00
71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright (C) 2013 GNS3 Technologies Inc.
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
"""
|
|
Interface for TAP NIOs (UNIX based OSes only).
|
|
"""
|
|
|
|
from .nio import NIO
|
|
|
|
import logging
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
class NIO_TAP(NIO):
|
|
"""
|
|
Dynamips TAP NIO.
|
|
|
|
:param hypervisor: Dynamips hypervisor instance
|
|
:param tap_device: TAP device name (e.g. tap0)
|
|
"""
|
|
|
|
_instance_count = 0
|
|
|
|
def __init__(self, hypervisor, tap_device):
|
|
|
|
NIO.__init__(self, hypervisor)
|
|
|
|
# create an unique ID
|
|
self._id = NIO_TAP._instance_count
|
|
NIO_TAP._instance_count += 1
|
|
self._name = 'nio_tap' + str(self._id)
|
|
self._tap_device = tap_device
|
|
|
|
self._hypervisor.send("nio create_tap {name} {tap}".format(name=self._name,
|
|
tap=tap_device))
|
|
|
|
log.info("NIO TAP {name} created with device {device}".format(name=self._name,
|
|
device=tap_device))
|
|
|
|
@classmethod
|
|
def reset(cls):
|
|
"""
|
|
Reset the instance count.
|
|
"""
|
|
|
|
cls._instance_count = 0
|
|
|
|
@property
|
|
def tap_device(self):
|
|
"""
|
|
Returns the TAP device used by this NIO.
|
|
|
|
:returns: the TAP device name
|
|
"""
|
|
|
|
return self._tap_device
|