core-admin/dom0/qvm-tools/qvm-clone
Marek Marczykowski cdd73f3d14 dom0/core: drop support for non-updateable templates
Implement 'updateable' property as 'template is None'
2012-03-09 11:28:06 +01:00

81 lines
3.0 KiB
Python
Executable File

#!/usr/bin/python2.6
#
# 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
from qubes.qubes import QubesException
from optparse import OptionParser;
import sys
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")
(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]
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)
dst_vm = None
if isinstance(src_vm, QubesTemplateVm):
dst_vm = qvm_collection.add_new_templatevm(name=dstname,
dir_path=options.dir_path, installed_by_rpm=False)
elif isinstance(src_vm, QubesAppVm):
dst_vm = qvm_collection.add_new_appvm(name=dstname, template=src_vm.template,
label=src_vm.label,
dir_path=options.dir_path)
else:
print >> sys.stderr, "ERROR: Clone not supported for this type of VM"
exit(1)
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)
exit (1)
qvm_collection.save()
qvm_collection.unlock_db()
main()