core-admin/qubes/tools/qvm_start.py
2016-08-29 00:05:17 +02:00

152 lines
4.8 KiB
Python

#!/usr/bin/python2 -O
# vim: fileencoding=utf-8
#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2010-2015 Joanna Rutkowska <joanna@invisiblethingslab.com>
# Copyright (C) 2015 Wojtek Porczyk <woju@invisiblethingslab.com>
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
'''qvm-start - Start a domain'''
# TODO notification in tray
import argparse
import os
import sys
import qubes
class DriveAction(argparse.Action):
'''Action for argument parser that stores drive image path.'''
# pylint: disable=redefined-builtin,too-few-public-methods
def __init__(self,
option_strings,
dest='drive',
prefix='cdrom:',
metavar='IMAGE',
required=False,
help='Attach drive'):
super(DriveAction, self).__init__(option_strings, dest,
metavar=metavar, help=help)
self.prefix = prefix
def __call__(self, parser, namespace, values, option_string=None):
# pylint: disable=redefined-outer-name
setattr(namespace, self.dest, self.prefix + values)
parser = qubes.tools.QubesArgumentParser(vmname_nargs=1,
description='start a domain')
parser_drive = parser.add_mutually_exclusive_group()
parser_drive.add_argument('--drive', metavar='DRIVE',
help='temporarily attach specified drive as CD/DVD or hard disk (can be'
' specified with prefix "hd:" or "cdrom:", default is cdrom)')
parser_drive.add_argument('--hddisk',
action=DriveAction, prefix='hd:',
help='temporarily attach specified drive as hard disk')
parser_drive.add_argument('--cdrom', metavar='IMAGE',
action=DriveAction, prefix='cdrom:',
help='temporarily attach specified drive as CD/DVD')
parser_drive.add_argument('--install-windows-tools',
action='store_const', dest='drive', default=False,
const='cdrom:dom0:/usr/lib/qubes/qubes-windows-tools.iso',
help='temporarily attach Windows tools CDROM to the domain')
parser.add_argument('--conf-file', metavar='FILE',
help='use custom libvirt config instead of Qubes-generated one')
parser.add_argument('--debug',
action='store_true', default=False,
help='enable debug mode for this domain (until its shutdown)')
parser.add_argument('--preparing-dvm',
action='store_true', default=False,
help='do actions necessary when preparing DVM image')
parser.add_argument('--no-start-guid',
action='store_false', dest='start_guid', default=True,
help='do not start the gui daemon (ignored)')
parser.add_argument('--skip-if-running',
action='store_true', default=False,
help='Do not fail if the qube is already runnning')
#parser.add_option ("--tray", action="store_true", dest="tray", default=False,
# help="Use tray notifications instead of stdout" )
parser.set_defaults(drive=None)
def main(args=None):
'''Main routine of :program:`qvm-start`.
:param list args: Optional arguments to override those delivered from \
command line.
'''
args = parser.parse_args(args)
# if options.tray:
# tray_notify_init()
vm = args.domains[0]
if args.skip_if_running and vm.is_running():
return
if args.drive is not None:
if 'drive' not in (prop.__name__ for prop in vm.property_list()):
parser.error(
'domain {!r} does not support attaching drives'.format(vm.name))
else:
if args.drive == 'cdrom:dom0:/usr/lib/qubes/qubes-windows-tools.iso':
path = args.drive.split(':', 2)[2]
if not os.path.exists(path):
parser.error('qubes-windows-tools package not installed')
if args.conf_file is not None:
vm.conf_file = args.conf_file
if args.debug:
vm.debug = args.debug
if args.debug:
vm.start(
preparing_dvm=args.preparing_dvm,
start_guid=args.start_guid)
else:
try:
vm.start(
preparing_dvm=args.preparing_dvm,
start_guid=args.start_guid)
except qubes.exc.QubesException as e:
parser.error_runtime('Qubes error: {!r}'.format(e))
return 0
if __name__ == '__main__':
sys.exit(main())