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# IVLE - Informatics Virtual Learning Environment
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# Copyright (C) 2007-2008 The University of Melbourne
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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# Program: MountAllUsers
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# Author: William Grant
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# Script to UnionFS-mount jails for all users on the system.
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# Requires root to run.
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p = optparse.OptionParser()
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p.add_option('--verbose', '-v', action='store_true')
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p.add_option('--unmount', '-u', action='store_true')
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options, arguments = p.parse_args()
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logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s',
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logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s',
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level=logging.WARNING)
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print >> sys.stderr, "%s must be run as root" % \
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os.path.basename(sys.argv[0])
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store = ivle.database.get_store()
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users = store.find(ivle.database.User).order_by(ivle.database.User.login)
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logging.info("mass aufs mount started")
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# This is where we'll mount to...
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destdir = os.path.join(ivle.conf.jail_base, login)
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# ... and this is where we'll get the user bits.
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srcdir = os.path.join(ivle.conf.jail_src_base, login)
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if not options.unmount:
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if not os.path.exists(srcdir):
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logging.info("user %s doesn't have a jail - skipping" % login)
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if not os.path.exists(destdir):
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logging.debug("user %s had no mountpoint - creating" % login)
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if os.system('/bin/mount -t aufs -o dirs=%s:%s=ro none %s'
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% (srcdir,ivle.conf.jail_system,destdir)) == 0:
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logging.info("mounted user %s's jail." % login)
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logging.error("failed to mount user %s's jail!" % login)
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os.system('/bin/umount ' + destdir)
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logging.info("unmounted user %s's jail." % login)
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except Exception, message:
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logging.warning(str(message))
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logging.info("mount completed successfully")