174 lines
6.0 KiB
Python
174 lines
6.0 KiB
Python
#!/usr/bin/python2
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# -*- encoding: utf8 -*-
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2010-2015 Joanna Rutkowska <joanna@invisiblethingslab.com>
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# Copyright (C) 2015 Wojtek Porczyk <woju@invisiblethingslab.com>
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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 2 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 along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# TODO list available classes
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# TODO list labels (maybe in qvm-prefs)
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# TODO features, devices, tags
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from __future__ import print_function
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import argparse
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import os
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import subprocess
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import sys
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import qubes
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import qubes.tools
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parser = qubes.tools.QubesArgumentParser(want_force_root=True)
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parser.add_argument('--class', '-C', dest='cls',
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default='AppVM',
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help='specify the class of the new domain (default: %(default)s)')
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parser.add_argument('--property', '--prop', '-p',
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action=qubes.tools.PropertyAction,
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help='set domain\'s property, like "internal", "memory" or "vcpus"')
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parser.add_argument('--pool', '-P',
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action='append',
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metavar='POOL_NAME:VOLUME_NAME',
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help='specify the pool to use for a volume')
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parser.add_argument('--template', '-t',
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action=qubes.tools.SinglePropertyAction,
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help='specify the TemplateVM to use')
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parser.add_argument('--label', '-l',
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action=qubes.tools.SinglePropertyAction,
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help='specify the label to use for the new domain'
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' (e.g. red, yellow, green, ...)')
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parser_root = parser.add_mutually_exclusive_group()
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parser_root.add_argument('--root-copy-from', '-r', metavar='FILENAME',
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help='use provided root.img instead of default/empty one'
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' (file will be COPIED)')
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parser_root.add_argument('--root-move-from', '-R', metavar='FILENAME',
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help='use provided root.img instead of default/empty one'
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' (file will be MOVED)')
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parser_root.add_argument('--no-root',
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action='store_true', default=False,
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help=argparse.SUPPRESS)
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parser.add_argument('name', metavar='VMNAME',
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action=qubes.tools.SinglePropertyAction,
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nargs='?',
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help='name of the domain to create')
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def main(args=None):
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args = parser.parse_args(args)
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if args.pool:
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args.properties['volume_config'] = {}
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for pool_vol in args.pool:
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try:
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pool_name, volume_name = pool_vol.split(':')
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config = {'pool': pool_name, 'name': volume_name}
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args.properties['volume_config'][volume_name] = config
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except ValueError:
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parser.error(
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'Pool argument must be of form: -P pool_name:volume_name')
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if 'label' not in args.properties:
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parser.error('--label option is mandatory')
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if 'name' not in args.properties:
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parser.error('VMNAME is mandatory')
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try:
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args.app.get_label(args.properties['label'])
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except KeyError:
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parser.error('no such label: {!r}; available: {}'.format(
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args.properties['label'],
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', '.join(repr(l.name) for l in args.app.labels)))
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try:
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cls = args.app.get_vm_class(args.cls)
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except KeyError:
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parser.error('no such domain class: {!r}'.format(args.cls))
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if 'template' in args.properties and \
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'template' not in (prop.__name__ for prop in cls.property_list()):
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parser.error('this domain class does not support template')
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vm = args.app.add_new_vm(cls, **args.properties)
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# pylint: disable=line-too-long
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# if not options.standalone and any([options.root_copy_from, options.root_move_from]):
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# print >> sys.stderr, "root.img can be specified only for standalone VMs"
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# exit (1)
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# if options.hvm_template and options.template is not None:
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# print >> sys.stderr, "Template VM cannot be based on another template"
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# exit (1)
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# if options.root_copy_from is not None and not os.path.exists(options.root_copy_from):
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# print >> sys.stderr, "File specified as root.img does not exists"
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# exit (1)
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# if options.root_move_from is not None and not os.path.exists(options.root_move_from):
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# print >> sys.stderr, "File specified as root.img does not exists"
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# exit (1)
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# elif not options.hvm and not options.hvm_template:
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# if qvm_collection.get_default_template() is None:
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# print >> sys.stderr, "No default TemplateVM defined!"
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# exit (1)
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# else:
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# template = qvm_collection.get_default_template()
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# if (options.verbose):
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# print('--> Using default TemplateVM: {0}'.format(template.name))
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if not args.no_root:
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try:
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vm.create_on_disk()
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# TODO this is file pool specific. Change it to a more general
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# solution
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root_img_path = vm.volumes['root'].vid
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if args.root_move_from is not None:
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# if (options.verbose):
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# print "--> Replacing root.img with provided file"
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os.unlink(root_img_path)
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os.rename(args.root_move_from, root_img_path)
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elif args.root_copy_from is not None:
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# if (options.verbose):
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# print "--> Replacing root.img with provided file"
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os.unlink(root_img_path)
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# use 'cp' to preserve sparse file
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subprocess.check_call(['cp', args.root_copy_from, root_img_path])
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except (IOError, OSError) as err:
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parser.error(str(err))
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args.app.save()
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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