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#!/usr/bin/python
"""
Copyright (C) 2009-2012 Oracle Corporation
This file is part of VirtualBox Open Source Edition (OSE), as
available from http://www.virtualbox.org. This file is free software;
you can redistribute it and/or modify it under the terms of the GNU
General Public License (GPL) as published by the Free Software
Foundation, in version 2 as it comes in the "COPYING" file of the
VirtualBox OSE distribution. VirtualBox OSE is distributed in the
hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
"""
#################################################################################
# This program is a port-forwarding configurator supposed to simplify
# port-forwarding for NAT users
# > python VBoxPortForwarding.py --vm winXP -a 1 -p TCP -l 8080 -g 80 -P www
# generates sequence of API calls, equivalent to:
# > VBoxManage setextradata "winXP"
# "VBoxInternal/Devices/pcnet/0/LUN#0/Config/www/Protocol" TCP
# > VBoxManage setextradata "winXP"
# "VBoxInternal/Devices/pcnet/0/LUN#0/Config/www/GuestPort" 80
# > VBoxManage setextradata "winXP"
# "VBoxInternal/Devices/pcnet/0/LUN#0/Config/www/HostPort" 8080
################################################################################
import os,sys
from vboxapi import VirtualBoxManager
import optparse
class OptionParser (optparse.OptionParser):
def check_required(self, opt):
option = self.get_option(opt)
if option.type == "string" and getattr(self.values, option.dest) != None:
return True
if option.type == "int" and getattr(self.values, option.dest) != -1:
return True
return False
def generate_profile_name(proto, host_port, guest_port):
return proto + '_' + str(host_port) + '_' + str(guest_port)
def main(argv):
usage = "usage: %prog --vm winXP -a 1 -p TCP -l 8080 -g 80 -P www"
parser = OptionParser(usage=usage)
parser.add_option("-V", "--vm", action="store", dest="vmname", type="string",
help="Name or UID of VM to operate on", default=None)
parser.add_option("-P", "--profile", dest="profile", type="string",
default=None)
parser.add_option("-p", "--ip-proto", dest="proto", type="string",
default=None)
parser.add_option("-l", "--host-port", dest="host_port", type="int",
default = -1)
parser.add_option("-g", "--guest-port", dest="guest_port", type="int",
default = -1)
parser.add_option("-a", "--adapter", dest="adapter", type="int",
default=-1)
(options,args) = parser.parse_args(argv)
if (not (parser.check_required("-V") or parser.check_required("-G"))):
parser.error("please define --vm or --guid option")
if (not parser.check_required("-p")):
parser.error("please define -p or --ip-proto option")
if (not parser.check_required("-l")):
parser.error("please define -l or --host_port option")
if (not parser.check_required("-g")):
parser.error("please define -g or --guest_port option")
if (not parser.check_required("-a")):
parser.error("please define -a or --adapter option")
man = VirtualBoxManager(None, None)
vb = man.getVirtualBox()
print "VirtualBox version: %s" % vb.version,
print "r%s" % vb.revision
vm = None
try:
if options.vmname != None:
vm = vb.findMachine(options.vmname)
elif options.vmname != None:
vm = vb.getMachine(options.vmname)
except:
print "can't find VM by name or UID:",options.vmname
del man
return
print "vm found: %s [%s]" % (vm.name, vm.id)
session = man.openMachineSession(vm.id)
vm = session.machine
adapter = vm.getNetworkAdapter(options.adapter)
if adapter.enabled == False:
print "adapter(%d) is disabled" % adapter.slot
del man
return
name = None
if (adapter.adapterType == man.constants.NetworkAdapterType_Null):
print "none adapter type detected"
return -1
elif (adapter.adapterType == man.constants.NetworkAdapterType_Am79C970A):
name = "pcnet"
elif (adapter.adapterType == man.constants.NetworkAdapterType_Am79C973):
name = "pcnet"
elif (adapter.adapterType == man.constants.NetworkAdapterType_I82540EM):
name = "e1000"
elif (adapter.adapterType == man.constants.NetworkAdapterType_I82545EM):
name = "e1000"
elif (adapter.adapterType == man.constants.NetworkAdapterType_I82543GC):
name = "e1000"
print "adapter of '%s' type has been detected" % name
profile_name = options.profile
if profile_name == None:
profile_name = generate_profile_name(options.proto.upper(),
options.host_port,
options.guest_port)
config = "VBoxInternal/Devices/" + name + "/"
config = config + str(adapter.slot) +"/LUN#0/Config/" + profile_name
proto = config + "/Protocol"
host_port = config + "/HostPort"
guest_port = config + "/GuestPort"
vm.setExtraData(proto, options.proto.upper())
vm.setExtraData(host_port, str(options.host_port))
vm.setExtraData(guest_port, str(options.guest_port))
vm.saveSettings()
man.closeMachineSession(session)
del man
if __name__ == "__main__":
main(sys.argv)
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