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 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, 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
def __init__(self, logdir):
InstallProgress.__init__(self)
logging.debug("setting up environ for non-interactive use")
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):
class NonInteractiveInstallProgress(InstallProgress):
"""
Non-interactive version of the install progress class
This ensures that conffile prompts are handled and that
hanging scripts are killed after a (long) timeout via ctrl-c
"""
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
def error(self, pkg, errormsg):
logging.error("got a error from dpkg for pkg: '%s': '%s'" % (pkg, errormsg))
# check if re-run of maintainer script is requested
if not self.config.getWithDefault(
"NonInteractive","DebugBrokenScripts", False):
return
# re-run maintainer script with sh -x/perl debug to get a better
# idea what went wrong
#
# FIXME: this is just a approximation for now, we also need
# to pass:
# - a version after remove (if upgrade to new version)
#
# not everything is a shell or perl script
#
# if the new preinst fails, its not yet in /var/lib/dpkg/info
# so this is inaccurate as well
environ = copy.copy(os.environ)
environ["PYCENTRAL"] = "debug"
cmd = []
# find what maintainer script failed
if "post-installation" in errormsg:
prefix = "/var/lib/dpkg/info/"
name = "postinst"
argument = "configure"
maintainer_script = "%s/%s.%s" % (prefix, pkg, name)
elif "pre-installation" in errormsg:
prefix = "/var/lib/dpkg/tmp.ci/"
#prefix = "/var/lib/dpkg/info/"
name = "preinst"
argument = "install"
maintainer_script = "%s/%s" % (prefix, name)
elif "pre-removal" in errormsg:
prefix = "/var/lib/dpkg/info/"
name = "prerm"
argument = "remove"
maintainer_script = "%s/%s.%s" % (prefix, pkg, name)
elif "post-removal" in errormsg:
prefix = "/var/lib/dpkg/info/"
name = "postrm"
argument = "remove"
maintainer_script = "%s/%s.%s" % (prefix, pkg, name)
else:
print "UNKNOWN (trigger?) dpkg/script failure for %s (%s) " % (pkg, errormsg)
return
# find out about the interpreter
if not os.path.exists(maintainer_script):
logging.error("can not find failed maintainer script '%s' " % maintainer_script)
return
interp = open(maintainer_script).readline()[2:].strip().split()[0]
if ("bash" in interp) or ("/bin/sh" in interp):
debug_opts = ["-ex"]
elif ("perl" in interp):
debug_opts = ["-d"]
environ["PERLDB_OPTS"] = "AutoTrace NonStop"
else:
logging.warning("unknown interpreter: '%s'" % interp)
# check if debconf is used and fiddle a bit more if it is
if ". /usr/share/debconf/confmodule" in open(maintainer_script).read():
environ["DEBCONF_DEBUG"] = "developer"
environ["DEBIAN_HAS_FRONTEND"] = "1"
interp = "/usr/share/debconf/frontend"
debug_opts = ["sh","-ex"]
# build command
cmd.append(interp)
cmd.extend(debug_opts)
cmd.append(maintainer_script)
cmd.append(argument)
# check if we need to pass a version
if name == "postinst":
version = Popen("dpkg-query -s %s|grep ^Config-Version" % pkg,shell=True, stdout=PIPE).communicate()[0]
if version:
cmd.append(version.split(":",1)[1].strip())
elif name == "preinst":
pkg = os.path.basename(pkg)
pkg = pkg.split("_")[0]
version = Popen("dpkg-query -s %s|grep ^Version" % pkg,shell=True, stdout=PIPE).communicate()[0]
if version:
cmd.append(version.split(":",1)[1].strip())
logging.debug("re-running '%s' (%s)" % (cmd, environ))
ret = subprocess.call(cmd, env=environ)
logging.debug("%s script returned: %s" % (name,ret))
def conffile(self, current, new):
logging.warning("got a conffile-prompt from dpkg for file: '%s'" % current)
# looks like we have a race here *sometimes*
time.sleep(5)
try:
# don't overwrite
os.write(self.master_fd,"n\n")
except Exception, e:
logging.error("error '%s' when trying to write to the conffile"%e)
class DistUpgradeViewNonInteractive(DistUpgradeView):
" non-interactive version of the upgrade view "
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 excepthook(self, type, value, traceback):
" on uncaught exceptions -> print error and reboot "
logging.exception("got exception '%s': %s " % (type, value))
#sys.excepthook(type, value, traceback)
self.confirmRestart()
def getOpCacheProgress(self):
" return a OpProgress() subclass for the given graphic"
return self._opProgress
def getFetchProgress(self):
" return a fetch progress object "
return self._fetchProgress
def getInstallProgress(self, cache=None):
" return a install progress object "
return self._installProgress
def updateStatus(self, msg):
""" update the current status of the distUpgrade based
on the current view
"""
pass
def setStep(self, step):
""" we have 5 steps current for a upgrade:
1. Analyzing the system
2. Updating repository information
3. Performing the upgrade
4. Post upgrade stuff
5. Complete
"""
pass
def confirmChanges(self, summary, changes, demotions, downloadSize,
actions=None, removal_bold=True):
DistUpgradeView.confirmChanges(self, summary, changes, demotions,
downloadSize, actions)
logging.debug("toinstall: '%s'" % [p.name for p in self.toInstall])
logging.debug("toupgrade: '%s'" % [p.name for p in self.toUpgrade])
logging.debug("toremove: '%s'" % [p.name for p in self.toRemove])
return True
def askYesNoQuestion(self, summary, msg, default='No'):
" ask a Yes/No question and return True on 'Yes' "
# if this gets enabled upgrades over ssh with the non-interactive
# frontend will no longer work
#if default.lower() == "no":
# return False
return True
def confirmRestart(self):
" generic ask about the restart, can be overridden "
logging.debug("confirmRestart() called")
# rebooting here makes sense if we run e.g. in qemu
return self.config.getWithDefault("NonInteractive","RealReboot", False)
def error(self, summary, msg, extended_msg=None):
" display a error "
logging.error("%s %s (%s)" % (summary, msg, extended_msg))
def abort(self):
logging.error("view.abort called")
)
parser.add_option("--have-backports", dest="haveBackports", action="store_true", default=False)
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):