blob: 1ad8c675486ad8f8656fc8b23d148be4dca99566 [file] [log] [blame] [edit]
# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import logging, os, time
from autotest_lib.client.bin import test, utils
from autotest_lib.client.common_lib import error
PROCESS_WHITELIST = (
# TODO(dalecurtis): Remove once http://crosbug.com/15697 is fixed.
'cryptohom',
'chapsd',
)
SHUTDOWN_CRYPTOHOME_UMOUNT_FAIL = '/var/log/shutdown_cryptohome_umount_failure'
SHUTDOWN_STATEFUL_UMOUNT_FAIL = '/var/log/shutdown_stateful_umount_failure'
SHUTDOWN_KILLED_PROCESSES_LOG = '/var/log/shutdown_force_kill_processes'
class platform_CleanShutdown(test.test):
version = 1
def _log_remove_if_exists(self, filename, message):
if not os.path.exists(filename):
return
contents = utils.read_file(filename).strip()
os.remove(filename)
if filename == SHUTDOWN_KILLED_PROCESSES_LOG:
# Remove all killed processes listed in the white list. An example
# log is included below:
#
# COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
# cryptohom [........]
#
filtered_contents = filter(
lambda line: not line.startswith(PROCESS_WHITELIST),
contents.splitlines())
# If there are no lines left but the header, return nothing.
if len(filtered_contents) <= 1:
return
else:
contents = '\n'.join(filtered_contents)
logging.error('Last shutdown problem: %s. Detailed output was:\n%s' %
(message, contents))
self._errors.append(message)
def run_once(self):
self._errors = []
# Problems during shutdown are brought out in /var/log files
# which we show here.
self._log_remove_if_exists(SHUTDOWN_CRYPTOHOME_UMOUNT_FAIL,
'cryptohome unmount failed')
self._log_remove_if_exists(SHUTDOWN_STATEFUL_UMOUNT_FAIL,
'stateful unmount failed')
self._log_remove_if_exists(SHUTDOWN_KILLED_PROCESSES_LOG,
'force killed processes')
if self._errors:
raise error.TestFail(
'Last shutdown problems: %s' % ' and '.join(self._errors))