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86 lines
2.5 KiB
86 lines
2.5 KiB
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2013 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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Interface for VDE (Virtual Distributed Ethernet) NIOs (Unix based OSes only).
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"""
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from .nio import NIO
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import logging
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log = logging.getLogger(__name__)
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class NIO_VDE(NIO):
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"""
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Dynamips VDE NIO.
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:param hypervisor: Dynamips hypervisor instance
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:param control_file: VDE control filename
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:param local_file: VDE local filename
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"""
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_instance_count = 0
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def __init__(self, hypervisor, control_file, local_file):
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NIO.__init__(self, hypervisor)
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# create an unique ID
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self._id = NIO_VDE._instance_count
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NIO_VDE._instance_count += 1
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self._name = 'nio_vde' + str(self._id)
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self._control_file = control_file
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self._local_file = local_file
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self._hypervisor.send("nio create_vde {name} {control} {local}".format(name=self._name,
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control=control_file,
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local=local_file))
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log.info("NIO VDE {name} created with control={control}, local={local}".format(name=self._name,
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control=control_file,
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local=local_file))
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@classmethod
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def reset(cls):
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"""
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Reset the instance count.
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"""
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cls._instance_count = 0
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@property
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def control_file(self):
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"""
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Returns the VDE control file.
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:returns: VDE control filename
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"""
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return self._control_file
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@property
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def local_file(self):
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"""
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Returns the VDE local file.
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:returns: VDE local filename
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"""
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return self._local_file
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