def run(self):
self.message = 'Downloading Updates...'
self.set_progress(0)
handler = UpdateHandler(self.dispatcher,
update_progress=self.update_progress)
train = self.configstore.get('update.train')
cache_dir = update_cache.get('cache_dir')
if cache_dir is None:
try:
cache_dir = self.dispatcher.call_sync(
'system-dataset.request_directory', 'update')
except RpcException:
cache_dir = '/var/tmp/update'
try:
download_successful = DownloadUpdate(
train,
cache_dir,
get_handler=handler.get_handler,
check_handler=handler.check_handler,
)
except Exception as e:
raise TaskException(
errno.EAGAIN,
'Got exception {0} while trying to Download Updates'.format(
str(e)))
if not download_successful:
handler.error = True
handler.emit_update_details()
raise TaskException(
errno.EAGAIN,
'Downloading Updates Failed for some reason, check logs')
handler.finished = True
handler.emit_update_details()
self.message = "Updates Finished Downloading"
self.set_progress(100)
def run(self):
self.message = 'Downloading Updates...'
self.set_progress(0)
handler = UpdateHandler(self.dispatcher,
update_progress=self.update_progress)
train = self.configstore.get('update.train')
cache_dir = self.dispatcher.call_sync('update.update_cache_getter',
'cache_dir')
if cache_dir is None:
try:
cache_dir = self.dispatcher.call_sync(
'system_dataset.request_directory', 'update')
except RpcException:
cache_dir = '/var/tmp/update'
try:
download_successful = DownloadUpdate(
train,
cache_dir,
get_handler=handler.get_handler,
check_handler=handler.check_handler)
except ManifestInvalidSignature as e:
raise TaskException(
errno.EBADMSG,
'Latest manifest has invalid signature: {0}'.format(str(e)))
except UpdateIncompleteCacheException as e:
raise TaskException(
errno.EIO,
'Possibly with no network, cached update is incomplete')
except UpdateBusyCacheException as e:
raise TaskException(errno.EBUSY, str(e))
except ChecksumFailException as e:
raise TaskException(errno.EBADMSG, str(e))
except UpdatePackageNotFound as e:
raise TaskException(
errno.EIO,
"Update Package: '{0}' Not Found. This could be due to a failed Download"
.format(str(e)))
except Exception as e:
raise TaskException(
errno.EAGAIN,
'Got exception {0} while trying to Download Updates'.format(
str(e)))
if not download_successful:
handler.error = True
handler.emit_update_details()
raise TaskException(
errno.EAGAIN,
'Downloading Updates Failed for some reason, check logs')
check_updates(self.dispatcher,
self.configstore,
cache_dir=cache_dir,
check_now=False)
handler.finished = True
handler.emit_update_details()
self.message = "Updates Finished Downloading"
self.set_progress(100)
def update_check(request):
try:
updateobj = models.Update.objects.order_by('-id')[0]
except IndexError:
updateobj = models.Update.objects.create()
if request.method == 'POST':
uuid = request.GET.get('uuid')
if request.POST.get('apply') == '1':
apply_ = True
else:
apply_ = False
handler = UpdateHandler(uuid=uuid, apply_=apply_)
if not uuid:
#FIXME: ugly
pid = os.fork()
if pid != 0:
return HttpResponse(handler.uuid, status=202)
else:
handler.pid = os.getpid()
handler.dump()
path = notifier().system_dataset_path()
if not path:
raise MiddlewareError(_('System dataset not configured'))
try:
if handler.apply:
Update(
train=updateobj.get_train(),
get_handler=handler.get_handler,
install_handler=handler.install_handler,
cache_dir='%s/update' % path,
)
else:
DownloadUpdate(
updateobj.get_train(),
'%s/update' % path,
check_handler=handler.get_handler,
get_handler=handler.get_file_handler,
)
except Exception, e:
from freenasUI.common.log import log_traceback
log_traceback(log=log)
handler.error = unicode(e)
handler.finished = True
handler.dump()
os.kill(handler.pid, 9)
else:
if handler.error is not False:
raise MiddlewareError(handler.error)
if not handler.finished:
return HttpResponse(handler.uuid, status=202)
handler.exit()
if handler.apply:
request.session['allow_reboot'] = True
return render(request, 'system/done.html')
else:
return JsonResp(
request,
message=_('Packages downloaded'),
)