107 lines
4.0 KiB
Python
Executable File
107 lines
4.0 KiB
Python
Executable File
#!/usr/bin/python2
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# -*- encoding: utf8 -*-
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2010 Joanna Rutkowska <joanna@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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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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#
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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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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from qubes.qubes import QubesVmCollection
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from optparse import OptionParser;
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import os
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import sys
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def main():
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usage = "usage: %prog [options] <vm-name>"
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parser = OptionParser (usage)
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parser.add_option ("-q", "--quiet", action="store_false", dest="verbose", default=True)
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parser.add_option ("--just-db", action="store_true", dest="remove_from_db_only", default=False,
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help="Remove only from the Qubes Xen DB, do not remove any files")
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parser.add_option ("--force-root", action="store_true", dest="force_root", default=False,
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help="Force to run, even with root privileges")
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(options, args) = parser.parse_args ()
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if (len (args) != 1):
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parser.error ("You must specify VM name!")
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vmname = args[0]
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qvm_collection = QubesVmCollection()
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qvm_collection.lock_db_for_writing()
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qvm_collection.load()
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vm = qvm_collection.get_vm_by_name(vmname)
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if vm is None or vm.qid not in qvm_collection:
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print >> sys.stderr, "A VM with the name '{0}' does not exist in the system.".format(vmname)
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exit(1)
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if os.geteuid() == 0:
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print >> sys.stderr, "*** Running this tool as root is strongly discouraged, this will lead you in permissions problems."
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if options.force_root:
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print >> sys.stderr, "Continuing as commanded. You have been warned."
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else:
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print >> sys.stderr, "Retry as unprivileged user."
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print >> sys.stderr, "... or use --force-root to continue anyway."
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exit(1)
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if vm.is_template():
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dependent_vms = qvm_collection.get_vms_based_on(vm.qid)
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if len(dependent_vms) > 0:
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print >> sys.stderr, "The following AppVMs use '{0}' as a template:".format(vmname)
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for vm in dependent_vms:
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print >> sys.stderr, "{name:<12} (qid={qid})".format(qid=vm.qid, name=vm.name)
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print >> sys.stderr, "Please remove those VMs first."
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exit (1)
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if qvm_collection.default_template_qid == vm.qid:
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qvm_collection.default_template_qid = None
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if vm.is_netvm():
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if qvm_collection.default_netvm_qid == vm.qid:
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qvm_collection.default_netvm_qid = None
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if vm.is_running():
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print >> sys.stderr, "Cannot remove a running VM, stop it first"
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exit (1)
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if vm.installed_by_rpm and not options.remove_from_db_only:
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if options.verbose:
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print >> sys.stderr, "This VM has been installed by RPM, use rpm -e <pkg name> to remove it!"
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exit (1)
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try:
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if vm.installed_by_rpm:
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if options.verbose:
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print >> sys.stderr, "--> VM installed by RPM, leaving all the files on disk"
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elif not options.remove_from_db_only:
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if options.verbose:
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print "--> Removing all the files on disk..."
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#TODO: ask for confirmation, perhaps?
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vm.remove_from_disk()
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except (IOError, OSError) as err:
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print >> sys.stderr, "Warning: {0}".format(err)
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# Do not exit, perhaps the VM files were somehow removed
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# so just remove it from Qubes DB
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qvm_collection.pop(vm.qid)
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qvm_collection.save()
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qvm_collection.unlock_db()
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main()
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