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# Copyright (C) 2018 Red Hat, Inc., Reid Wahl <nwahl@redhat.com>
#
# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
from glob import glob
from sos.report.plugins import Plugin, RedHatPlugin, PluginOpt
class Watchdog(Plugin, RedHatPlugin):
short_desc = 'Watchdog information.'
plugin_name = 'watchdog'
profiles = ('system',)
packages = ('watchdog',)
option_list = [
PluginOpt('conf_file', default='/etc/watchdog.conf',
desc='watchdog config file')
]
def get_log_dir(self, conf_file):
"""Get watchdog log directory.
Get watchdog log directory path configured in ``conf_file``.
:returns: The watchdog log directory path.
:returntype: str.
:raises: IOError if ``conf_file`` is not readable.
"""
log_dir = None
with open(conf_file, 'r', encoding='UTF-8') as conf_f:
for line in conf_f:
line = line.split('#')[0].strip()
try:
(key, value) = line.split('=', 1)
if key.strip() == 'log-dir':
log_dir = value.strip()
except ValueError:
# not a valid key, value line and we can safely ignore
pass
return log_dir
def setup(self):
"""Collect watchdog information.
Collect configuration files, custom executables for test-binary
and repair-binary, and stdout/stderr logs.
"""
conf_file = self.path_join(self.get_option('conf_file'))
log_dir = self.path_join('/var/log/watchdog')
# Get service configuration and sysconfig files
self.add_copy_spec([
conf_file,
'/etc/sysconfig/watchdog',
])
# Get custom executables
self.add_copy_spec([
'/etc/watchdog.d',
'/usr/libexec/watchdog/scripts',
])
# Get logs
try:
res = self.get_log_dir(conf_file)
if res:
log_dir = res
except IOError as ex:
self._log_warn(f"Could not read {conf_file}: {ex}")
if self.get_option('all_logs'):
log_files = glob(self.path_join(log_dir, '*'))
else:
log_files = (glob(self.path_join(log_dir, '*.stdout')) +
glob(self.path_join(log_dir, '*.stderr')))
self.add_copy_spec(log_files)
# Get output of "wdctl <device>" for each /dev/watchdog*
for dev in glob(self.path_join('/dev/watchdog*')):
self.add_cmd_output(f"wdctl {dev}")
# vim: set et ts=4 sw=4 :
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