125 lines
4.9 KiB
Python
Executable File
125 lines
4.9 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) 2011 Marek Marczykowski <marmarek@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,QubesException
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from qubes.qubes import defaults
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from optparse import OptionParser;
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import sys
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import time
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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 ("--force", action="store_true", dest="force", default=False,
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help="Force operation, even if may damage other VMs (eg shutdown of NetVM)")
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parser.add_option ("--wait", action="store_true", dest="wait_for_shutdown", default=False,
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help="Wait for the VM(s) to shutdown")
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parser.add_option("--wait-time", action="store", dest="wait_time",
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default=defaults["shutdown_counter_max"],
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help="Timout after which VM will be killed when --wait "
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"is used")
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parser.add_option ("--all", action="store_true", dest="shutdown_all", default=False,
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help="Shutdown all running VMs")
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parser.add_option ("--exclude", action="append", dest="exclude_list",
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help="When --all is used: exclude this VM name (may be "
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"repeated)")
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(options, args) = parser.parse_args ()
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if not options.shutdown_all and (len (args) != 1):
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parser.error ("You must specify VM name!")
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qvm_collection = QubesVmCollection()
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qvm_collection.lock_db_for_reading()
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qvm_collection.load()
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qvm_collection.unlock_db()
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vms_list = []
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if options.shutdown_all:
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all_vms = [vm for vm in qvm_collection.values()]
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for vm in all_vms:
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if options.exclude_list is not None and vm.name in options.exclude_list:
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continue
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if vm.qid == 0:
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continue
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if vm.is_running():
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vms_list.append (vm)
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else:
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vmname = args[0]
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vm = qvm_collection.get_vm_by_name(vmname)
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if vm is None:
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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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vms_list.append(vm)
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# Check VMs network dependencies
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if not options.force:
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for vm in vms_list:
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if vm.is_netvm():
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for connected_vm in vm.connected_vms.values():
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if connected_vm.is_running() and not connected_vm in vms_list:
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print >> sys.stderr, "ERROR: There are other VMs connected to VM '%s'" % vm.name
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exit(1)
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for vm in vms_list:
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try:
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if options.verbose:
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print >> sys.stderr, "Shutting down VM: '{0}'...".format(vm.name)
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# Dependencies already checked above
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vm.shutdown(force=True)
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except (IOError, OSError, QubesException) as err:
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print >> sys.stderr, "ERROR: {0}".format(err)
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exit (1)
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if options.wait_for_shutdown:
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if options.verbose:
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print >> sys.stderr, "Waiting for the VM(s) to shutdown..."
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shutdown_counter = 0
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halting_vms = []
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while len (vms_list):
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if options.verbose:
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print >> sys.stderr, "Waiting for VMs: ", [vm.name for vm in vms_list]
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for vm in vms_list:
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if not vm.is_running():
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vms_list.remove (vm)
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continue
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if vm.get_power_state() == "Halting":
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if vm in halting_vms:
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vm.force_shutdown()
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continue
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else:
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halting_vms.append(vm)
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if shutdown_counter > int(options.wait_time):
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# kill the VM
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if options.verbose:
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print >> sys.stderr, "Killing the (apparently hanging) VM '{0}'...".format(vm.name)
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vm.force_shutdown()
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#vms_list.remove(vm)
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shutdown_counter += 1
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time.sleep (1)
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main()
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