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gns3-server/gns3server/old_modules/dynamips/nodes/bridge.py

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# -*- 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 NIO bridge module ("nio_bridge").
http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L538
"""
class Bridge(object):
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"""
Dynamips bridge.
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:param hypervisor: Dynamips hypervisor instance
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:param name: name for this bridge
"""
def __init__(self, hypervisor, name):
self._hypervisor = hypervisor
self._name = '"' + name + '"' # put name into quotes to protect spaces
self._hypervisor.send("nio_bridge create {}".format(self._name))
self._hypervisor.devices.append(self)
self._nios = []
@property
def name(self):
"""
Returns the current name of this bridge.
:returns: bridge name
"""
return self._name[1:-1] # remove quotes
@name.setter
def name(self, new_name):
"""
Renames this bridge.
:param new_name: New name for this bridge
"""
new_name = '"' + new_name + '"' # put the new name into quotes to protect spaces
self._hypervisor.send("nio_bridge rename {name} {new_name}".format(name=self._name,
new_name=new_name))
self._name = new_name
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@property
def hypervisor(self):
"""
Returns the current hypervisor.
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:returns: hypervisor instance
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"""
return self._hypervisor
def list(self):
"""
Returns all bridge instances.
:returns: list of all bridges
"""
return self._hypervisor.send("nio_bridge list")
@property
def nios(self):
"""
Returns all the NIOs member of this bridge.
:returns: nio list
"""
return self._nios
def delete(self):
"""
Deletes this bridge.
"""
self._hypervisor.send("nio_bridge delete {}".format(self._name))
self._hypervisor.devices.remove(self)
def add_nio(self, nio):
"""
Adds a NIO as new port on this bridge.
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:param nio: NIO instance to add
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"""
self._hypervisor.send("nio_bridge add_nio {name} {nio}".format(name=self._name,
nio=nio))
self._nios.append(nio)
def remove_nio(self, nio):
"""
Removes the specified NIO as member of this bridge.
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:param nio: NIO instance to remove
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"""
self._hypervisor.send("nio_bridge remove_nio {name} {nio}".format(name=self._name,
nio=nio))
self._nios.remove(nio)