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- #!/usr/bin/python2
- #
- # 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 QubesException
- from qubes.qubesutils import backup_prepare, backup_do
- from optparse import OptionParser
- import os
- import sys
- def print_progress(progress):
- print >> sys.stderr, "\r-> Backing up files: {0}%...".format (progress),
- def main():
- usage = "usage: %prog [options] <backup-dir-path>"
- parser = OptionParser (usage)
- parser.add_option ("-x", "--exclude", action="append", dest="exclude_list",
- help="Exclude the specified VM from backup (might be repeated)")
- 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) != 1):
- print >> sys.stderr, "You must specify the target backup directory (e.g. /mnt/backup)"
- print >> sys.stderr, "qvm-backup will create a subdirectory there for each individual backup."
- exit (0)
- base_backup_dir = args[0]
- 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)
- # Only for locking
- qvm_collection = QubesVmCollection()
- qvm_collection.lock_db_for_reading()
- qvm_collection.load()
- files_to_backup = None
- try:
- files_to_backup = backup_prepare(base_backup_dir, exclude_list=options.exclude_list)
- except QubesException as e:
- print >>sys.stderr, "ERROR: %s" % str(e)
- exit(1)
- prompt = raw_input ("Do you want to proceed? [y/N] ")
- if not (prompt == "y" or prompt == "Y"):
- exit (0)
- try:
- backup_do(base_backup_dir, files_to_backup, progress_callback=print_progress)
- except QubesException as e:
- print >>sys.stderr, "ERROR: %s" % str(e)
- exit(1)
- print
- print "-> Backup completed."
- qvm_collection.unlock_db()
- main()
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