core-admin/qvm-tools/qvm-clone
Marek Marczykowski-Górecki 44f38fe076 Declare file encoding for all python files, fill missing copyright headers
Without that, python do not accept UTF-8 even in comments.
2014-05-18 21:03:27 +02:00

89 lines
3.3 KiB
Python
Executable File

#!/usr/bin/python2
# -*- encoding: utf8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2010 Joanna Rutkowska <joanna@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.
#
#
from qubes.qubes import QubesVmCollection
from qubes.qubes import QubesAppVm, QubesTemplateVm, QubesHVm
from qubes.qubes import QubesException
from optparse import OptionParser;
import sys
import os
def main():
usage = "usage: %prog [options] <src-name> <new-name>\n"\
"Clones an existing VM by copying all its disk files"
parser = OptionParser (usage)
parser.add_option ("-q", "--quiet", action="store_false", dest="verbose", default=True)
parser.add_option ("-p", "--path", dest="dir_path",
help="Specify path to the template directory")
parser.add_option ("--force-root", action="store_true", dest="force_root", default=False,
help="Force to run, even with root privileges")
(options, args) = parser.parse_args ()
if (len (args) != 2):
parser.error ("You must specify at least the src and dst TemplateVM names!")
srcname = args[0]
dstname = args[1]
if os.geteuid() == 0:
if not options.force_root:
print >> sys.stderr, "*** Running this tool as root is strongly discouraged, this will lead you in permissions problems."
print >> sys.stderr, "Retry as unprivileged user."
print >> sys.stderr, "... or use --force-root to continue anyway."
exit(1)
qvm_collection = QubesVmCollection()
qvm_collection.lock_db_for_writing()
qvm_collection.load()
src_vm = qvm_collection.get_vm_by_name(srcname)
if src_vm is None:
print >> sys.stderr, "ERROR: A VM with the name '{0}' does not exist in the system.".format(srcname)
exit(1)
if qvm_collection.get_vm_by_name(dstname) is not None:
print >> sys.stderr, "ERROR: A VM with the name '{0}' already exists in the system.".format(dstname)
exit(1)
if src_vm.is_disposablevm():
print >> sys.stderr, "ERROR: Clone not supported for this type of VM"
exit(1)
dst_vm = qvm_collection.add_new_vm(src_vm.__class__.__name__,
name=dstname, template=src_vm.template,
dir_path=options.dir_path, installed_by_rpm=False)
try:
dst_vm.clone_attrs(src_vm)
dst_vm.clone_disk_files (src_vm=src_vm, verbose=options.verbose)
except (IOError, OSError) as err:
print >> sys.stderr, "ERROR: {0}".format(err)
qvm_collection.pop(dst_vm.qid)
dst_vm.remove_from_disk()
exit (1)
qvm_collection.save()
qvm_collection.unlock_db()
main()