Source code for qubesadmin.tools.qvm_clone
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2016 Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
# Copyright (C) 2017 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser 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.
#
''' Clone a domain '''
import sys
import qubesadmin.exc
from qubesadmin.tools import QubesArgumentParser
parser = QubesArgumentParser(description=__doc__, vmname_nargs=1)
parser.add_argument('new_name',
metavar='NEWVM',
action='store',
help='name of the domain to create')
parser.add_argument('--class', '-C', dest='cls',
default=None,
help='specify the class of the new domain (default: same as source)')
parser.add_argument('--ignore-errors', action='store_true',
default=False,
help='log errors encountered during setting metadata'
'but continue clone operation')
group = parser.add_mutually_exclusive_group()
group.add_argument('-P',
metavar='POOL',
dest='one_pool',
default='',
help='pool to use for the new domain')
group.add_argument('-p',
'--pool',
action='append',
metavar='VOLUME=POOL',
help='specify the pool to use for the specific volume')
[docs]
def main(args=None, app=None):
''' Clones an existing VM by copying all its disk files '''
args = parser.parse_args(args, app=app)
app = args.app
src_vm = args.domains[0]
new_name = args.new_name
pool = None
pools = {}
if args.one_pool:
pool = args.one_pool
elif hasattr(args, 'pool') and args.pool:
for pool_vol in args.pool:
try:
volume_name, pool_name = pool_vol.split('=')
pools[volume_name] = pool_name
except ValueError:
parser.error(
'Pool argument must be of form: -p volume_name=pool_name')
try:
app.clone_vm(src_vm, new_name, new_cls=args.cls, pool=pool, pools=pools,
ignore_errors=args.ignore_errors)
except qubesadmin.exc.QubesException as e:
parser.error_runtime(e)
if __name__ == '__main__':
sys.exit(main())