Current File : //lib/ubuntu-release-upgrader/do-partial-upgrade
#!/usr/bin/python3
# -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*-
#
# Copyright (c) 2004-2012 Canonical
# 2004-2008 Michael Vogt
# 2004 Michiel Sikkes
#
# Author: Michiel Sikkes <michiel@eyesopened.nl>
# Michael Vogt <mvo@debian.org>
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
from __future__ import print_function
import os
import subprocess
import sys
from DistUpgrade.DistUpgradeVersion import VERSION
from DistUpgrade.DistUpgradeController import DistUpgradeController
from DistUpgrade.DistUpgradeConfigParser import DistUpgradeConfig
from DistUpgrade.DistUpgradeMain import (
setup_logging,
setup_view,
)
import locale
import gettext
from optparse import OptionParser
if __name__ == "__main__":
#FIXME: Workaround a bug in optparser which doesn't handle unicode/str
# correctly, see http://bugs.python.org/issue4391
# Should be resolved by Python3
gettext.bindtextdomain("ubuntu-release-upgrader", "/usr/share/locale")
gettext.textdomain("ubuntu-release-upgrader")
translation = gettext.translation("ubuntu-release-upgrader", fallback=True)
if sys.version >= '3':
_ = translation.gettext
else:
_ = translation.ugettext
try:
locale.setlocale(locale.LC_ALL, "")
except:
pass
# gtk2 used to throw a exception when it failed to init the display,
# so back then it was safe to try to import the frontend and fallback
# to text if the import failed. this is no longer the case so we need
# do figure it out here :/
if "DISPLAY" in os.environ:
default_frontend = "DistUpgradeViewGtk3"
else:
default_frontend = "DistUpgradeViewText"
# Begin parsing of options
parser = OptionParser()
parser.add_option ("-V", "--version", action="store_true",
dest="show_version", default=False,
help=_("Show version and exit"))
parser.add_option ("--data-dir", "", dest="datadir",
default="/usr/share/ubuntu-release-upgrader/",
help=_("Directory that contains the data files"))
parser.add_option ("-f", "--frontend", default=default_frontend,
dest="frontend",
help=_("Run the specified frontend"))
(options, args) = parser.parse_args()
datadir = os.path.normpath(options.datadir)+"/"
if options.show_version:
print("%s: version %s" % (os.path.basename(sys.argv[0]), VERSION))
sys.exit(0)
# raise privileges when not started as root
if os.getuid() != 0:
# apply workaround for Wayland
if ((options.frontend in {"DistUpgradeViewGtk3"} and
'WAYLAND_DISPLAY' in os.environ)):
subprocess.run(['xhost', '+si:localuser:root'])
os.execv("/usr/bin/pkexec", ["pkexec"] + sys.argv)
# we are by definition in partial upgrade mode
options.partial = True
config = DistUpgradeConfig(options.datadir)
logdir = setup_logging(options, config)
view = setup_view(options, config, logdir)
if options.frontend == "DistUpgradeViewGtk3":
from gi.repository import Gtk
import gi
gi.require_version("Gtk", "3.0")
Gtk.init_check(sys.argv)
Gtk.Window.set_default_icon_name("system-software-update")
view.label_title.set_markup("<b><big>%s</big></b>" %
_("Running partial upgrade"))
controller = DistUpgradeController(view, datadir=datadir)
controller.doPartialUpgrade()
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