core-admin-client/qubesadmin/tools/qvm_clone.py
Marek Marczykowski-Górecki 6ca54e18a3
tools: suppress full traceback in console tools
QubesException class is used with meaningful messages and should be ok
to use it directly as error message. For other exceptions, still use
full traceback (most likely a bug somewhere, not user error).

Fixes QubesOS/qubes-issues#3610
2018-03-18 21:38:49 +01:00

81 lines
2.7 KiB
Python

#
# 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)')
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')
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)
except qubesadmin.exc.QubesException as e:
parser.error_runtime(e)
if __name__ == '__main__':
sys.exit(main())