mirror of
https://github.com/GNS3/gns3-server.git
synced 2024-12-20 21:33:09 +00:00
5560e81f9a
devices. Adjust the tests and upload the new dynamips that supports the rename command for VMs.
288 lines
10 KiB
Python
288 lines
10 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 Dynamips virtual Ethernet switch module ("ethsw").
|
|
http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L558
|
|
"""
|
|
|
|
|
|
from __future__ import unicode_literals
|
|
from ..dynamips_error import DynamipsError
|
|
|
|
import logging
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
class EthernetSwitch(object):
|
|
"""
|
|
Dynamips Ethernet switch.
|
|
|
|
:param hypervisor: Dynamips hypervisor object
|
|
:param name: name for this switch
|
|
"""
|
|
|
|
_instance_count = 1
|
|
|
|
def __init__(self, hypervisor, name=None):
|
|
|
|
# create an unique ID
|
|
self._id = EthernetSwitch._instance_count
|
|
EthernetSwitch._instance_count += 1
|
|
|
|
# let's create a unique name if none has been chosen
|
|
if not name:
|
|
name = "SW" + str(self._id)
|
|
|
|
self._hypervisor = hypervisor
|
|
self._name = '"' + name + '"' # put name into quotes to protect spaces
|
|
self._hypervisor.send("ethsw create {}".format(self._name))
|
|
|
|
log.info("Ethernet switch {name} [id={id}] has been created".format(name=self._name,
|
|
id=self._id))
|
|
|
|
self._hypervisor.devices.append(self)
|
|
self._nios = {}
|
|
self._mapping = {}
|
|
|
|
@classmethod
|
|
def reset(cls):
|
|
"""
|
|
Reset the instance count.
|
|
"""
|
|
|
|
cls._instance_count = 1
|
|
|
|
@property
|
|
def id(self):
|
|
"""
|
|
Returns the unique ID for this Ethernet switch.
|
|
|
|
:returns: id (integer)
|
|
"""
|
|
|
|
return self._id
|
|
|
|
@property
|
|
def name(self):
|
|
"""
|
|
Returns the current name of this Ethernet switch.
|
|
|
|
:returns: Ethernet switch name
|
|
"""
|
|
|
|
return self._name[1:-1] # remove quotes
|
|
|
|
@name.setter
|
|
def name(self, new_name):
|
|
"""
|
|
Renames this Ethernet switch.
|
|
|
|
:param new_name: New name for this switch
|
|
"""
|
|
|
|
new_name = '"' + new_name + '"' # put the new name into quotes to protect spaces
|
|
self._hypervisor.send("ethsw rename {name} {new_name}".format(name=self._name,
|
|
new_name=new_name))
|
|
|
|
log.info("Ethernet switch {name} [id={id}]: renamed to {new_name}".format(name=self._name,
|
|
id=self._id,
|
|
new_name=new_name))
|
|
|
|
self._name = new_name
|
|
|
|
@property
|
|
def hypervisor(self):
|
|
"""
|
|
Returns the current hypervisor.
|
|
|
|
:returns: hypervisor object
|
|
"""
|
|
|
|
return self._hypervisor
|
|
|
|
def list(self):
|
|
"""
|
|
Returns all Ethernet switches instances.
|
|
|
|
:returns: list of all Ethernet switches
|
|
"""
|
|
|
|
return self._hypervisor.send("ethsw list")
|
|
|
|
@property
|
|
def nios(self):
|
|
"""
|
|
Returns all the NIOs member of this Ethernet switch.
|
|
|
|
:returns: nio list
|
|
"""
|
|
|
|
return self._nios
|
|
|
|
@property
|
|
def mapping(self):
|
|
"""
|
|
Returns port mapping
|
|
|
|
:returns: mapping list
|
|
"""
|
|
|
|
return self._mapping
|
|
|
|
def delete(self):
|
|
"""
|
|
Deletes this Ethernet switch.
|
|
"""
|
|
|
|
self._hypervisor.send("ethsw delete {}".format(self._name))
|
|
|
|
log.info("Ethernet switch {name} [id={id}] has been deleted".format(name=self._name,
|
|
id=self._id))
|
|
self._hypervisor.devices.remove(self)
|
|
|
|
def add_nio(self, nio, port):
|
|
"""
|
|
Adds a NIO as new port on Ethernet switch.
|
|
|
|
:param nio: NIO object to add
|
|
:param port: port to allocate for the NIO
|
|
"""
|
|
|
|
if port in self._nios:
|
|
raise DynamipsError("Port {} isn't free".format(port))
|
|
|
|
self._hypervisor.send("ethsw add_nio {name} {nio}".format(name=self._name,
|
|
nio=nio))
|
|
|
|
log.info("Ethernet switch {name} [id={id}]: NIO {nio} bound to port {port}".format(name=self._name,
|
|
id=self._id,
|
|
nio=nio,
|
|
port=port))
|
|
self._nios[port] = nio
|
|
|
|
def remove_nio(self, port):
|
|
"""
|
|
Removes the specified NIO as member of this Ethernet switch.
|
|
|
|
:param port: allocated port
|
|
|
|
:returns: the NIO that was bound to the port
|
|
"""
|
|
|
|
if port not in self._nios:
|
|
raise DynamipsError("Port {} is not allocated".format(port))
|
|
|
|
nio = self._nios[port]
|
|
self._hypervisor.send("ethsw remove_nio {name} {nio}".format(name=self._name,
|
|
nio=nio))
|
|
|
|
log.info("Ethernet switch {name} [id={id}]: NIO {nio} removed from port {port}".format(name=self._name,
|
|
id=self._id,
|
|
nio=nio,
|
|
port=port))
|
|
|
|
del self._nios[port]
|
|
|
|
if port in self._mapping:
|
|
del self._mapping[port]
|
|
|
|
return nio
|
|
|
|
def set_access_port(self, port, vlan_id):
|
|
"""
|
|
Sets the specified port as an ACCESS port.
|
|
|
|
:param port: allocated port
|
|
:param vlan_id: VLAN number membership
|
|
"""
|
|
|
|
if port not in self._nios:
|
|
raise DynamipsError("Port {} is not allocated".format(port))
|
|
|
|
nio = self._nios[port]
|
|
self._hypervisor.send("ethsw set_access_port {name} {nio} {vlan_id}".format(name=self._name,
|
|
nio=nio,
|
|
vlan_id=vlan_id))
|
|
|
|
log.info("Ethernet switch {name} [id={id}]: port {port} set as an access port in VLAN {vlan_id}".format(name=self._name,
|
|
id=self._id,
|
|
port=port,
|
|
vlan_id=vlan_id))
|
|
self._mapping[port] = ("access", vlan_id)
|
|
|
|
def set_dot1q_port(self, port, native_vlan):
|
|
"""
|
|
Sets the specified port as a 802.1Q trunk port.
|
|
|
|
:param port: allocated port
|
|
:param native_vlan: native VLAN for this trunk port
|
|
"""
|
|
|
|
if port not in self._nios:
|
|
raise DynamipsError("Port {} is not allocated".format(port))
|
|
|
|
nio = self._nios[port]
|
|
self._hypervisor.send("ethsw set_dot1q_port {name} {nio} {native_vlan}".format(name=self._name,
|
|
nio=nio,
|
|
native_vlan=native_vlan))
|
|
|
|
log.info("Ethernet switch {name} [id={id}]: port {port} set as a 802.1Q port with native VLAN {vlan_id}".format(name=self._name,
|
|
id=self._id,
|
|
port=port,
|
|
vlan_id=native_vlan))
|
|
|
|
self._mapping[port] = ("dot1q", native_vlan)
|
|
|
|
def set_qinq_port(self, port, outer_vlan):
|
|
"""
|
|
Sets the specified port as a trunk (QinQ) port.
|
|
|
|
:param port: allocated port
|
|
:param outer_vlan: outer VLAN (transport VLAN) for this QinQ port
|
|
"""
|
|
|
|
if port not in self._nios:
|
|
raise DynamipsError("Port {} is not allocated".format(port))
|
|
|
|
nio = self._nios[port]
|
|
self._hypervisor.send("ethsw set_qinq_port {name} {nio} {outer_vlan}".format(name=self._name,
|
|
nio=nio,
|
|
outer_vlan=outer_vlan))
|
|
|
|
log.info("Ethernet switch {name} [id={id}]: port {port} set as a QinQ port with outer VLAN {vlan_id}".format(name=self._name,
|
|
id=self._id,
|
|
port=port,
|
|
vlan_id=outer_vlan))
|
|
self._mapping[port] = ("qinq", outer_vlan)
|
|
|
|
def get_mac_addr_table(self):
|
|
"""
|
|
Returns the MAC address table for this Ethernet switch.
|
|
|
|
:returns: list of entries (Ethernet address, VLAN, NIO)
|
|
"""
|
|
|
|
return self._hypervisor.send("ethsw show_mac_addr_table {}".format(self._name))
|
|
|
|
def clear_mac_addr_table(self):
|
|
"""
|
|
Clears the MAC address table for this Ethernet switch.
|
|
"""
|
|
|
|
self._hypervisor.send("ethsw clear_mac_addr_table {}".format(self._name))
|