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# 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.
import re
from datetime import datetime, timedelta
from sos.report.plugins import (Plugin, RedHatPlugin, DebianPlugin,
UbuntuPlugin, PluginOpt)
from sos.utilities import sos_parse_version
class Pacemaker(Plugin):
short_desc = 'Pacemaker high-availability cluster resource manager'
plugin_name = "pacemaker"
profiles = ("cluster", )
packages = (
"pacemaker",
"pacemaker-remote",
)
option_list = [
PluginOpt('crm-from', default='', val_type=str,
desc='specfiy the start time for crm_report'),
PluginOpt('crm-scrub', default=True,
desc='enable crm_report password scrubbing')
]
envfile = ""
def setup_crm_mon(self):
""" Get cluster summary """
self.add_cmd_output("crm_mon -1 -A -n -r -t")
def setup_crm_shell(self):
""" Get cluster status and configuration """
self.add_cmd_output([
"crm status",
"crm configure show",
])
def setup_pcs(self):
""" Get pacemaker/corosync configuration """
pcs_pkg = self.policy.package_manager.pkg_by_name('pcs')
if pcs_pkg is None:
return
self.add_copy_spec("/var/log/pcsd/pcsd.log")
self.add_cmd_output([
"pcs stonith sbd status --full",
"pcs stonith sbd watchdog list",
"pcs stonith history show",
])
pcs_version = '.'.join(pcs_pkg['version'])
if sos_parse_version(pcs_version) > sos_parse_version('0.10.8'):
self.add_cmd_output("pcs property config --all")
else:
self.add_cmd_output("pcs property list --all")
self.add_cmd_output("pcs config", tags="pcs_config")
self.add_cmd_output("pcs quorum status", tags="pcs_quorum_status")
self.add_cmd_output("pcs status --full", tags="pcs_status")
def postproc_crm_shell(self):
""" Clear password """
self.do_cmd_output_sub(
"crm configure show",
r"passw([^\s=]*)=\S+",
r"passw\1=********"
)
def postproc_pcs(self):
""" Clear password """
self.do_cmd_output_sub(
"pcs config",
r"passw([^\s=]*)=\S+",
r"passw\1=********"
)
def setup(self):
self.add_copy_spec([
# Pacemaker 2.x default log locations
"/var/log/pacemaker/pacemaker.log*",
"/var/log/pacemaker/bundles/*/",
"/var/log/pacemaker/pengine*",
# Pacemaker 1.x default log locations
"/var/log/pacemaker.log",
"/var/log/pacemaker/bundles/*/",
# Common user-specified locations
"/var/log/cluster/pacemaker.log*",
"/var/log/cluster/bundles/*/",
])
self.setup_crm_mon()
# crm_report needs to be given a --from "YYYY-MM-DD HH:MM:SS" start
# time in order to collect data.
crm_from = (datetime.today() -
timedelta(hours=72)).strftime("%Y-%m-%d %H:%m:%S")
if self.get_option("crm-from"):
if re.match(r'\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}',
str(self.get_option("crm-from"))):
crm_from = self.get_option("crm-from")
else:
self._log_error(
f"crm_from parameter '{self.get_option('crm-from')}' is "
"not a valid date: using default")
crm_dest = self.get_cmd_output_path(name="crm_report", make=False)
if self.get_option("crm-scrub"):
crm_scrub = '-p "passw.*"'
else:
crm_scrub = ""
self._log_warn("scrubbing of crm passwords has been disabled:")
self._log_warn("data collected by crm_report may contain"
" sensitive values.")
self.add_cmd_output(f'crm_report --sos-mode {crm_scrub} -S -d '
f' --dest {crm_dest} --from "{crm_from}"',
chroot=self.tmp_in_sysroot())
# collect user-defined logfiles, matching a shell-style syntax:
# PCMK_logfile=filename
# specified in the pacemaker start-up environment file.
pattern = r'^\s*PCMK_logfile=[\'\"]?(\S+)[\'\"]?\s*(\s#.*)?$'
if self.path_isfile(self.envfile):
self.add_copy_spec(self.envfile)
with open(self.envfile, 'r', encoding='UTF-8') as file:
for line in file:
if re.match(pattern, line):
# remove trailing and leading quote marks, in case the
# line is e.g. PCMK_logfile="/var/log/pacemaker.log"
logfile = re.search(pattern, line).group(1)
for regexp in [r'^"', r'"$', r'^\'', r'\'$']:
logfile = re.sub(regexp, '', logfile)
self.add_copy_spec(logfile)
class DebianPacemaker(Pacemaker, DebianPlugin, UbuntuPlugin):
def setup(self):
self.envfile = self.path_join("/etc/default/pacemaker")
self.setup_crm_shell()
self.setup_pcs()
super().setup()
def postproc(self):
self.postproc_crm_shell()
self.postproc_pcs()
class RedHatPacemaker(Pacemaker, RedHatPlugin):
def setup(self):
self.envfile = self.path_join("/etc/sysconfig/pacemaker")
self.setup_pcs()
self.add_copy_spec("/etc/sysconfig/sbd")
super().setup()
def postproc(self):
self.postproc_pcs()
# vim: et ts=4 sw=4