mirror of
https://github.com/fhem/fhem-mirror.git
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83 lines
2.2 KiB
Bash
83 lines
2.2 KiB
Bash
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#!/bin/bash
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# -*- bash -*-
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# vim: ft=bash
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#
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# check_fhem_sensor_battery.sh - check the battery state of FHT/HMS devices
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# (other devices may also work (untested)). The device must have "battery" readings.
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#
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# FHEM must be installed and configured and reacheable via telnet (network or localhost).
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# Copy this file to your nagios-plugins directory (utils.sh has to be in the same path).
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#
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# 2012 Oliver Voelker <code@magenbrot.net>
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#
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# LICENSE
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
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PROGNAME=`basename $0`
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PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
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REVISION="1.0"
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DEVICE=$1
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if [ "$2" ]; then HOST=$2; else HOST="localhost"; fi
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if [ "$3" ]; then PORT=$3; else PORT=7072; fi
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. $PROGPATH/utils.sh
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print_usage() {
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echo "Usage: $PROGNAME <fhem-device> <optional:host port>"
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}
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print_help() {
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print_revision $PROGNAME $REVISION
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echo ""
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print_usage
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echo ""
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echo "This plugin checks the battery state of various fhem sensors."
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exit 0
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}
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case "$1" in
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--help|-h)
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print_help
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exit 0
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;;
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--version|-V)
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print_revision $PROGNAME $REVISION
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exit 0
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;;
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*)
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bat=`echo -e "{ ReadingsVal('${DEVICE}', 'battery', 'notok')}\nquit\n" | nc ${HOST} ${PORT}`
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status=$?
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if test ${status} -eq 127; then
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echo "SENSORS UNKNOWN - command not found (did you install lmsensors?)"
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exit -1
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elif test ${status} -ne 0 ; then
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echo "WARNING - sensors returned state $status"
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exit 1
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fi
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if echo ${bat} | egrep "^ok$" > /dev/null; then
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echo "BATTERY OK"
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exit 0
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else
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echo "BATTERY CRITICAL"
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exit 2
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fi
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;;
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esac
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