[checkmk-commits] Check_MK Git: check_mk: thermal: Added check for linux thermal sensors (e.g . acpi)

Module: check_mk Branch: master Commit: 3dcc0e7bccb786db5f47a73284ad2f3a4ca435f1 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=3dcc0e7bccb786… Author: Lars Michelsen &lt;lm(a)mathias-kettner.de&gt; Date: Thu Jun 20 13:44:01 2013 +0200 thermal: Added check for linux thermal sensors (e.g. acpi) --- ChangeLog | 1 + agents/check_mk_agent.linux | 11 +++++++ checks/thermal | 70 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 82 insertions(+) diff --git a/ChangeLog b/ChangeLog index 2ec8c4d..e1b957b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -29,6 +29,7 @@ * cluster hosts: removed agent version output from Check_MK service (this was misleading for different agent versions on multiple nodes) * job check: better handling of unexpected agent output + * thermal: Added check for linux thermal sensors (e.g. acpi) Multisite: * User accounts can now be locked after a specified amount of auth diff --git a/agents/check_mk_agent.linux b/agents/check_mk_agent.linux index 2ef7e6e..724a777 100755 --- a/agents/check_mk_agent.linux +++ b/agents/check_mk_agent.linux @@ -462,6 +462,17 @@ if cd /var/lib/check_mk_agent/job; then head -n -0 -v * fi +# Gather thermal information provided e.g. by acpi +# At the moment only supporting thermal sensors +if ls /sys/class/thermal/thermal_zone* >/dev/null 2>&1; then + echo '<<<thermal>>>' + for F in /sys/class/thermal/thermal_zone*; do + echo -n "${F##*/} " + cat $F/{mode,type,temp,trip_point_*} | tr \\n " " + echo + done +fi + # MK's Remote Plugin Executor if [ -e "$MK_CONFDIR/mrpe.cfg" ] then diff --git a/checks/thermal b/checks/thermal new file mode 100644 index 0000000..e9435ee --- /dev/null +++ b/checks/thermal @@ -0,0 +1,70 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2013 mk(a)mathias-kettner.de | +# +------------------------------------------------------------------+ +# +# This file is part of Check_MK. +# The official homepage is at http://mathias-kettner.de/check_mk. +# +# check_mk is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation in version 2. check_mk is distributed +# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with- +# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more de- +# ails. You should have received a copy of the GNU General Public +# License along with GNU Make; see the file COPYING. If not, write +# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +# Boston, MA 02110-1301 USA. + +# <<<thermal>>> +# thermal_zone0 enabled acpitz 57000 127000 critical +# thermal_zone1 enabled acpitz 65000 100000 critical 95500 passive + +# <<<thermal>>> +# thermal_zone0 enabled acpitz 47000 90000 critical 79000 passive + +def inventory_thermal(info): + return [ (l[0].replace('thermal_zone', ''), None) for l in info ] + +def check_thermal(item, params, info): + for line in info: + if line[0].replace('thermal_zone', '') == item: + # ['thermal_zone0', 'enabled', 'acpitz', '51000', '90000', 'critical', '79000', 'passive'] + state = 0 + tp_reached = [] + + # convert values from millidegree + cur = saveint(line[3]) / 1000 + + # parse trip points + if len(line) > 4: + trip_points = dict(zip(line[5::2], map(lambda x: saveint(x) / 1000, line[4::2]))) + for tp_num, (tp_name, level) in enumerate(trip_points.items()): + if cur > level: + if tp_name in [ 'hot', 'critical' ]: + state = max(state, 2) + else: + state = max(state, 1) + tp_reached.append("%s (%d)" % (tp_name, tp_num)) + + detail_txt = '' + if tp_reached: + detail_txt = ' (Trip Points reached: %s)' % ', '.join(tp_reached) + + return (state, 'Temperature is %dC%s' % (cur, detail_txt), [ ( 'temperature', cur ) ]) + return (3, 'No data found for sensor "thermal_zone%s"' % item) + +check_info['thermal'] = { + "inventory_function" : inventory_thermal, + "check_function" : check_thermal, + "service_description" : "Thermal Sensor %s", + "has_perfdata" : True, +}