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https://github.com/munin-monitoring/contrib.git
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93 lines
3.3 KiB
Plaintext
93 lines
3.3 KiB
Plaintext
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#!/bin/sh
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# snmp plugin for Wiesemann und Thies WebThermometer
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# (C) Michael Renner <michael.renner@gmx.de>
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# 10.07.2007
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# Version 0.2
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# to find out which values your device use type
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# snmpwalk -v1 -c public <IP> 1.3.6.1.4.1.5040
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COMMUNITY="public"
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MIB=/usr/share/snmp/mibs/an2graph_mib_125.mib
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graph_period="second"
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SNMPCLIENT=`basename $0 | sed 's/^snmp_//g' | cut -d "_" -f1`
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SNMPGET="/usr/bin/snmpget -m $MIB -v1 -c $COMMUNITY $SNMPCLIENT"
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BROADCAST="255.255.255.255"
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if [ "$1" = "autoconf" ]; then
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echo yes
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exit 0
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fi
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if [ "$1" = "suggest" ]; then
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# This part does not work well
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# the pinf command must support broadcasts
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# echo | nc -u -w 1 192.168.5.0 8513
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#
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# 1.) find all network devices
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# 2.) find out if it reacts to a UDP package at port 8513
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# 3.) find out if it is a W & T WebGraph
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IPS=`ping -b -c2 $BROADCAST | grep icmp 2> /dev/null | sed s/.*from//g | cut -f1 -d":"`
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for IP in $IPS ; do
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unset RETURN
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RETURN=`echo "-" | nc -u -w 1 $IP 8513`
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RETURN=foo
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if [ "$RETURN" ] ; then
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/usr/bin/snmpget -m $MIB -v1 -c $COMMUNITY $IP WebGraph-2xThermometer-MIB::wtWebioAn2GraphSensors.0 > /dev/null 2>&1
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RC=$?
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RC=0
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if [ ! "$RC" != "0" ] ; then
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FILE=`basename $0`
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DIR=`dirname $0`
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HOSTNAME=`host $IP | sed s/.*pointer//\ `
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HOSTNAME=`echo $HOSTNAME | sed -e 's/\.$//'`
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LINKDIR="/etc/munin/plugins/"
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LINKFILE=`echo $FILE | sed s/__/_$HOSTNAME_/`
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echo file $FILE dir $DIR hostname $HOSTNAME linkdir $LINKDIR linkfile $LINKFILE
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#echo "ln -s $DIR/$FILE $LINKNAME"
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fi
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unset SNMPCLIENT
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fi
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done
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exit
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fi
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if [ "$1" = "config" ]; then
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# some fix values
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echo "host_name $SNMPCLIENT"
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echo 'graph_category Other'
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echo 'graph_args --base 1000 -l 0'
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# some variables, fetched from the device
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GRAPH_TITLE=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphDeviceName.0 | sed s/.*STRING:// | sed s/\"//g`
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GRAPH_INFO=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphDeviceText.0 | sed s/.*STRING:// | sed s/\"//g`
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GRAPH_VLABEL=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphDeviceLocation.0 | sed s/.*STRING:// | sed s/\"//g`
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SENSOR_1_LABEL=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphPortName.1 | sed s/.*STRING:// | sed s/\"//g`
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SENSOR_2_LABEL=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphPortName.2 | sed s/.*STRING:// | sed s/\"//g`
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SENSOR_1_CRITICAL=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphAlarmMax.1 | sed s/.*STRING:// | sed s/\"//g`
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SENSOR_2_CRITICAL=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphAlarmMax.2 | sed s/.*STRING:// | sed s/\"//g`
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# echo the result to munin
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echo "graph_title $GRAPH_TITLE"
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echo "graph_info $GRAPH_INFO"
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echo "graph_vlabel $GRAPH_VLABEL"
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echo "Sensor_1.label $SENSOR_1_LABEL"
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echo "Sensor_2.label $SENSOR_2_LABEL"
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echo "Sensor_1.critical $SENSOR_1_CRITICAL"
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echo "Sensor_2.critical $SENSOR_2_CRITICAL"
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echo 'Sensor_1.min 0'
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echo 'Sensor_2.min 0'
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echo 'Sensor_1.graph yes'
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echo 'Sensor_2.graph yes'
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else
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Sensor_1=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphTempValue.1 | sed s/.*STRING:// | sed s/\"//g | sed s/,/./`
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Sensor_2=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphTempValue.2 | sed s/.*STRING:// | sed s/\"//g | sed s/,/./`
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echo Sensor_1.value $Sensor_1
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echo Sensor_2.value $Sensor_2
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fi
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