gns3-server/gns3server/compute/dynamips/nios/nio_generic_ethernet.py
2021-04-17 18:36:32 +09:30

74 lines
2.0 KiB
Python

#
# 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 generic Ethernet NIOs (PCAP library).
"""
import asyncio
import uuid
from .nio import NIO
import logging
log = logging.getLogger(__name__)
class NIOGenericEthernet(NIO):
"""
Dynamips generic Ethernet NIO.
:param hypervisor: Dynamips hypervisor instance
:param ethernet_device: Ethernet device name (e.g. eth0)
"""
def __init__(self, hypervisor, ethernet_device):
# create an unique name
name = f"generic_ethernet-{uuid.uuid4()}"
self._ethernet_device = ethernet_device
super().__init__(name, hypervisor)
async def create(self):
await self._hypervisor.send(
"nio create_gen_eth {name} {eth_device}".format(name=self._name, eth_device=self._ethernet_device)
)
log.info(
"NIO Generic Ethernet {name} created with device {device}".format(
name=self._name, device=self._ethernet_device
)
)
@property
def ethernet_device(self):
"""
Returns the Ethernet device used by this NIO.
:returns: the Ethernet device name
"""
return self._ethernet_device
def __json__(self):
return {
"type": "nio_generic_ethernet",
"ethernet_device": self._ethernet_device
}