core-admin/qvm-tools/qvm-check
2016-11-28 02:54:04 -05:00

82 lines
2.9 KiB
Python
Executable File

#!/usr/bin/python2
# -*- encoding: utf8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2011 Marek Marczykowski <marmarek@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,QubesException
from optparse import OptionParser
import sys
import time
def main():
usage = """usage: %prog [options] <vm-name>\n
Specify no state options to check if VM exists"""
parser = OptionParser (usage)
parser.add_option ("-q", "--quiet", action="store_false", dest="verbose", default=True)
parser.add_option ("--running", action="store_true", dest="running", default=False,
help="Determine if VM is running")
parser.add_option ("--paused", action="store_true", dest="paused", default=False,
help="Determine if VM is paused")
parser.add_option ("--template", action="store_true", dest="template", default=False,
help="Determine if VM is a template")
(options, args) = parser.parse_args ()
if (len (args) != 1):
parser.error ("You must specify VM name!")
qvm_collection = QubesVmCollection()
qvm_collection.lock_db_for_reading()
qvm_collection.load()
qvm_collection.unlock_db()
vmname = args[0]
vm = qvm_collection.get_vm_by_name(vmname)
if vm is None:
if options.verbose:
print >> sys.stderr, "A VM with the name '{0}' does not exist in the system!".format(vmname)
exit(1)
elif options.running:
vm_state = not vm.is_running()
if options.verbose:
print >> sys.stderr, "A VM with the name {0} is {1}running.".format(vmname, "not " * vm_state)
exit(vm_state)
elif options.paused:
vm_state = not vm.is_paused()
if options.verbose:
print >> sys.stderr, "A VM with the name {0} is {1}paused.".format(vmname, "not " * vm_state)
exit(vm_state)
elif options.template:
vm_state = not vm.is_template()
if options.verbose:
print >> sys.stderr, "A VM with the name {0} is {1}a template.".format(vmname, "not " * vm_state)
exit(vm_state)
else:
if options.verbose:
print >> sys.stderr, "A VM with the name '{0}' does exist.".format(vmname)
exit(0)
main()