core-admin/qubes/ext/qubesmanager.py
Marek Marczykowski-Górecki a0fa8fcc8e ext/qubesmanager: fix events signature
There is event itself passed just after VM object.
2016-03-21 11:43:33 +01:00

66 lines
2.4 KiB
Python

#!/usr/bin/python2 -O
# vim: fileencoding=utf-8
#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2014-2015 Joanna Rutkowska <joanna@invisiblethingslab.com>
# Copyright (C) 2014 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
# Copyright (C) 2015 Wojtek Porczyk <woju@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.
#
'''Qubes Manager hooks.
.. warning:: API defined here is not declared stable.
'''
import qubes.ext
import dbus
class QubesManager(qubes.ext.Extension):
def __init__(self, *args, **kwargs):
super(QubesManager, self).__init__(*args, **kwargs)
self._system_bus = dbus.SystemBus()
# pylint: disable=no-self-use,unused-argument,too-few-public-methods
@qubes.ext.handler('status:error')
def on_status_error(self, vm, event, status, message):
try:
qubes_manager = self._system_bus.get_object(
'org.qubesos.QubesManager',
'/org/qubesos/QubesManager')
qubes_manager.notify_error(vm.name, message,
dbus_interface='org.qubesos.QubesManager')
except dbus.DBusException:
# ignore the case when no qubes-manager is running
pass
@qubes.ext.handler('status:no-error')
def on_status_no_error(self, vm, event, status, message):
try:
qubes_manager = self._system_bus.get_object(
'org.qubesos.QubesManager',
'/org/qubesos/QubesManager')
qubes_manager.clear_error_exact(vm.name, message,
dbus_interface='org.qubesos.QubesManager')
except dbus.DBusException:
# ignore the case when no qubes-manager is running
pass