def main():
""" main method """
# commandline setup and config
(options, args) = do_commandline()
config = DistUpgradeConfig(".")
logdir = setup_logging(options, config)
from DistUpgradeVersion import VERSION
logging.info("release-upgrader version '%s' started" % VERSION)
# create view and app objects
view = setup_view(options, config, logdir)
# gnu screen support
if (view.needs_screen and not "RELEASE_UPGRADER_NO_SCREEN" in os.environ
and not options.disable_gnu_screen):
run_new_gnu_screen_window_or_reattach()
app = DistUpgradeController(view, options, datadir=options.datadir)
atexit.register(app._enableAptCronJob)
# partial upgrade only
if options.partial:
if not app.doPartialUpgrade():
sys.exit(1)
sys.exit(0)
# save system state (only if not doing just a partial upgrade)
save_system_state(logdir)
# full upgrade, return error code for success/failure
if app.run():
return 0
return 1
def __init__(self, datadir=None, logdir=None):
DistUpgradeView.__init__(self)
self.config = DistUpgradeConfig(".")
self._fetchProgress = NonInteractiveFetchProgress()
self._installProgress = NonInteractiveInstallProgress(logdir)
self._opProgress = apt.progress.base.OpProgress()
sys.__excepthook__ = self.excepthook
def __init__(self, logdir):
InstallProgress.__init__(self)
logging.debug("setting up environ for non-interactive use")
if not os.environ.has_key("DEBIAN_FRONTEND"):
os.environ["DEBIAN_FRONTEND"] = "noninteractive"
os.environ["APT_LISTCHANGES_FRONTEND"] = "none"
os.environ["RELEASE_UPRADER_NO_APPORT"] = "1"
self.config = DistUpgradeConfig(".")
self.logdir = logdir
self.install_run_number = 0
try:
if self.config.getWithDefault("NonInteractive","ForceOverwrite", False):
apt_pkg.config.set("DPkg::Options::","--force-overwrite")
except (NoSectionError, NoOptionError):
pass
# more debug
#apt_pkg.Config.Set("Debug::pkgOrderList","true")
#apt_pkg.Config.Set("Debug::pkgDPkgPM","true")
# default to 2400 sec timeout
self.timeout = 2400
try:
self.timeout = self.config.getint("NonInteractive","TerminalTimeout")
except Exception:
pass
parser.add_option("--with-network",
dest="withNetwork",
action="store_true")
parser.add_option("--without-network",
dest="withNetwork",
action="store_false")
(options, args) = parser.parse_args()
if not os.path.exists("/var/log/dist-upgrade"):
os.mkdir("/var/log/dist-upgrade")
logging.basicConfig(level=logging.DEBUG,
filename="/var/log/dist-upgrade/main.log",
format='%(asctime)s %(levelname)s %(message)s',
filemode='w')
config = DistUpgradeConfig(".")
requested_view = config.get("View", "View")
try:
view_modul = __import__(requested_view)
view_class = getattr(view_modul, requested_view)
view = view_class()
except (ImportError, AttributeError):
logging.error("can't import view '%s'" % requested_view)
print "can't find %s" % requested_view
sys.exit(1)
app = DistUpgradeControler(view, options)
app.run()
# testcode to see if the bullets look nice in the dialog
#for i in range(4):
