[checkmk-commits] Check_MK Git: check_mk: #1894 hwg_humidity: New check to monitor humidity sensors attached to HWg-STE

Module: check_mk Branch: master Commit: 9543fcfffbbc7da656aa7fcecc61a372aaaf86fa URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=9543fcfffbbc7d… Author: Konstantin Büttner &lt;kb(a)mathias-kettner.de&gt; Date: Wed Mar 4 18:17:11 2015 +0100 #1894 hwg_humidity: New check to monitor humidity sensors attached to HWg-STE Accessory humidity sensors attached to HWg-STE ethernet thermometers are now inventorized and checked. --- .werks/1894 | 10 +++++ ChangeLog | 1 + checkman/hwg_humidity | 23 ++++++++++++ checks/humidity.include | 60 +++++++++++++++++++++++++++++ checks/hwg_humidity | 79 +++++++++++++++++++++++++++++++++++++++ web/plugins/metrics/check_mk.py | 1 + 6 files changed, 174 insertions(+) diff --git a/.werks/1894 b/.werks/1894 new file mode 100644 index 0000000..0ca3ef4 --- /dev/null +++ b/.werks/1894 @@ -0,0 +1,10 @@ +Title: hwg_humidity: New check to monitor humidity sensors attached to HWg-STE +Level: 1 +Component: checks +Compatible: compat +Version: 1.2.7i1 +Date: 1425489361 +Class: feature + +Accessory humidity sensors attached to HWg-STE ethernet thermometers are now +inventorized and checked. diff --git a/ChangeLog b/ChangeLog index dcf70e1..6d29eb9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -105,6 +105,7 @@ * 2052 winperf_if: Now able to automatically group teamed interfaces and more... NOTE: Please refer to the migration notes! * 2053 New windows plugin: windows_if.ps1, renders wmic_if.ps1 obsolete... + * 1894 hwg_humidity: New check to monitor humidity sensors attached to HWg-STE... * 1457 FIX: logins: new check renamed from "users" check... NOTE: Please refer to the migration notes! * 1762 FIX: lnx_thermal: Now ignoring trip points with level 0... diff --git a/checkman/hwg_humidity b/checkman/hwg_humidity new file mode 100644 index 0000000..279c1d1 --- /dev/null +++ b/checkman/hwg_humidity @@ -0,0 +1,23 @@ +title: HWg-STE Ethernet Thermometer: Humidity +agents: snmp +catalog: hw/environment/hwg +license: GPL +distribution: check_mk +description: + This check monitors humidity via an accessory humidity sensor attached to + the HWg-STE Ethernet thermometer. + +item: + The name of the sensor "a string". + +perfdata: + One variable: the current humidity. + +inventory: + All available humidity sensors are automatically inventorized. + +[parameters] +critical low (int): lower border for triggering critical level +warning low (int): lower border for warning level +warning high (int): upper border for triggering warning level +critical high (int): upper border for critical level diff --git a/checks/humidity.include b/checks/humidity.include new file mode 100644 index 0000000..6ab52ff --- /dev/null +++ b/checks/humidity.include @@ -0,0 +1,60 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2015 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. + +def check_humidity(humidity, params): + + if params: + crit_lower, warn_lower, warn_upper, crit_upper = params + else: + crit_lower, warn_lower, warn_upper, crit_upper = -1, -1, 101, 101 + + perfdata = [ ("humidity", humidity, warn_upper, crit_upper, 0, 100) ] + infotext = get_percent_human_readable(humidity) + levelstext = "" + levelstext_lower = " (warn/crit at or below %s/%s)" % ( + get_percent_human_readable(warn_lower), + get_percent_human_readable(crit_lower)) + levelstext_upper = " (warn/crit at or above %s/%s)" % ( + get_percent_human_readable(warn_upper), + get_percent_human_readable(crit_upper)) + + if humidity <= crit_lower: + status = 2 + levelstext += levelstext_lower + elif humidity >= crit_upper: + status = 2 + levelstext += levelstext_upper + elif humidity <= warn_lower: + status = 1 + levelstext += levelstext_lower + elif humidity >= warn_upper: + status = 1 + levelstext += levelstext_upper + else: + status = 0 + + infotext += levelstext + return status, infotext, perfdata diff --git a/checks/hwg_humidity b/checks/hwg_humidity new file mode 100644 index 0000000..7307adc --- /dev/null +++ b/checks/hwg_humidity @@ -0,0 +1,79 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2015 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. + + +hwg_humidity_defaultlevels = (0, 0, 60, 70) + +def inventory_hwg_humidity(info): + return [ (line[0], "hwg_humidity_defaultlevels") + for line in info + if int(line[2]) != 0 and line[4] in ["4"] ] + + +def check_hwg_humidity(item, params, info): +# status_text = { +# "0" : "Invalid", +# "1" : "Normal", +# "2" : "Out Of Range Low", +# "3" : "Out Of Range High", +# "4" : "Alarm Low", +# "5" : "Alarm High", +# } + + # Nomenclature in this check: sensorstatus is what the device sends, status is what the check returns. + for index, descr, sensorstatus, current, unit in info: + if index == item: + if unit != "4": + return + + humidity = float(current) + status, infotext, perfdata = check_humidity(humidity, params) + if descr: + infotext += " (%s)" % descr + return status, infotext, perfdata + + + +check_info['hwg_humidity'] = { + "check_function" : check_hwg_humidity, + "inventory_function" : inventory_hwg_humidity, + "service_description" : "Humidity %s", + "has_perfdata" : True, + "snmp_info" : (".1.3.6.1.4.1.21796.4.1.3", [# sensors index (1-2) + "1.1", + # sensor name string + "1.2", + # unit state: 0=Invalid, 1=Normal, 2=OutOfRangeLo, 3=OutOfRangeHi, 4=AlarmLo, 5=AlarmHi + "1.3", + # current value string + "1.4", + # sensor unit integer 0=unknown, 1=°C, 2=°F, 3=°K, 4=% + "1.7", + ]), + "snmp_scan_function" : lambda oid: "hwg" in oid(".1.3.6.1.2.1.1.1.0").lower(), + "group" : "humidity", +} + diff --git a/web/plugins/metrics/check_mk.py b/web/plugins/metrics/check_mk.py index b292830..ca7c735 100644 --- a/web/plugins/metrics/check_mk.py +++ b/web/plugins/metrics/check_mk.py @@ -491,6 +491,7 @@ check_metrics["check_mk-adva_fsp_current"] = {} check_metrics["check_mk-akcp_exp_humidity"] = {} check_metrics["check_mk-apc_humidity"] = {} +check_metrics["check_mk-hwg_humidity"] = {} check_metrics["check_mk-apache_status"] = { "ReqPerSec" : { "name" : "requests_per_second" }, "BusyWorkers" : { "name" : "busy_workers" }}