mirror of
https://github.com/GNS3/gns3-server
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89888ae7bf
Dynamips working directory management Random port selection for the ZeroMQ server TCP & UDP port allocation in a range with improvements Update Dynamips to 0.2.11 (for the tests) Focus on Python3 development (stop trying to be compatible with Python 2.x) More error/bug catching
129 lines
3.5 KiB
Python
129 lines
3.5 KiB
Python
# -*- 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 Dynamips NIO bridge module ("nio_bridge").
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http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L538
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"""
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class Bridge(object):
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"""
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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
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"""
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_allocated_names = []
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def __init__(self, hypervisor, name):
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self._hypervisor = hypervisor
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self._allocated_names.append(name)
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self._name = '"' + name + '"' # put name into quotes to protect spaces
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self._hypervisor.send("nio_bridge create {}".format(self._name))
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self._hypervisor.devices.append(self)
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self._nios = []
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@property
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def name(self):
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"""
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Returns the current name of this bridge.
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:returns: bridge name
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"""
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return self._name[1:-1] # remove quotes
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@name.setter
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def name(self, new_name):
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"""
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Renames this bridge.
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:param new_name: New name for this bridge
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"""
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new_name_no_quotes = new_name
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new_name = '"' + new_name + '"' # put the new name into quotes to protect spaces
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self._hypervisor.send("nio_bridge rename {name} {new_name}".format(name=self._name,
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new_name=new_name))
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self._allocated_names.remove(self.name)
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self._name = new_name
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self._allocated_names.append(new_name_no_quotes)
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@property
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def hypervisor(self):
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"""
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Returns the current hypervisor.
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:returns: hypervisor instance
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"""
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return self._hypervisor
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def list(self):
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"""
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Returns all bridge instances.
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:returns: list of all bridges
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"""
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return self._hypervisor.send("nio_bridge list")
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@property
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def nios(self):
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"""
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Returns all the NIOs member of this bridge.
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:returns: nio list
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"""
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return self._nios
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def delete(self):
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"""
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Deletes this bridge.
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"""
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self._hypervisor.send("nio_bridge delete {}".format(self._name))
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self._hypervisor.devices.remove(self)
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self._allocated_names.remove(self.name)
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def add_nio(self, nio):
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"""
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Adds a NIO as new port on this bridge.
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:param nio: NIO instance to add
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"""
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self._hypervisor.send("nio_bridge add_nio {name} {nio}".format(name=self._name,
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nio=nio))
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self._nios.append(nio)
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def remove_nio(self, nio):
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"""
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Removes the specified NIO as member of this bridge.
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:param nio: NIO instance to remove
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"""
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self._hypervisor.send("nio_bridge remove_nio {name} {nio}".format(name=self._name,
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nio=nio))
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self._nios.remove(nio)
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