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Initial version

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Michael Renner 2008-04-15 21:04:55 +02:00 committed by Steve Schnepp
parent e2c56adeb7
commit 26618455f7
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plugins/other/snmp__webthermometer Executable file
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#!/bin/sh
# snmp plugin for Wiesemann und Thies WebThermometer
# (C) Michael Renner <michael.renner@gmx.de>
# 10.07.2007
# Version 0.2
# to find out which values your device use type
# snmpwalk -v1 -c public <IP> 1.3.6.1.4.1.5040
COMMUNITY="public"
MIB=/usr/share/snmp/mibs/an2graph_mib_125.mib
graph_period="second"
SNMPCLIENT=`basename $0 | sed 's/^snmp_//g' | cut -d "_" -f1`
SNMPGET="/usr/bin/snmpget -m $MIB -v1 -c $COMMUNITY $SNMPCLIENT"
BROADCAST="255.255.255.255"
if [ "$1" = "autoconf" ]; then
echo yes
exit 0
fi
if [ "$1" = "suggest" ]; then
# This part does not work well
# the pinf command must support broadcasts
# echo | nc -u -w 1 192.168.5.0 8513
#
# 1.) find all network devices
# 2.) find out if it reacts to a UDP package at port 8513
# 3.) find out if it is a W & T WebGraph
IPS=`ping -b -c2 $BROADCAST | grep icmp 2> /dev/null | sed s/.*from//g | cut -f1 -d":"`
for IP in $IPS ; do
unset RETURN
RETURN=`echo "-" | nc -u -w 1 $IP 8513`
RETURN=foo
if [ "$RETURN" ] ; then
/usr/bin/snmpget -m $MIB -v1 -c $COMMUNITY $IP WebGraph-2xThermometer-MIB::wtWebioAn2GraphSensors.0 > /dev/null 2>&1
RC=$?
RC=0
if [ ! "$RC" != "0" ] ; then
FILE=`basename $0`
DIR=`dirname $0`
HOSTNAME=`host $IP | sed s/.*pointer//\ `
HOSTNAME=`echo $HOSTNAME | sed -e 's/\.$//'`
LINKDIR="/etc/munin/plugins/"
LINKFILE=`echo $FILE | sed s/__/_$HOSTNAME_/`
echo file $FILE dir $DIR hostname $HOSTNAME linkdir $LINKDIR linkfile $LINKFILE
#echo "ln -s $DIR/$FILE $LINKNAME"
fi
unset SNMPCLIENT
fi
done
exit
fi
if [ "$1" = "config" ]; then
# some fix values
echo "host_name $SNMPCLIENT"
echo 'graph_category Other'
echo 'graph_args --base 1000 -l 0'
# some variables, fetched from the device
GRAPH_TITLE=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphDeviceName.0 | sed s/.*STRING:// | sed s/\"//g`
GRAPH_INFO=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphDeviceText.0 | sed s/.*STRING:// | sed s/\"//g`
GRAPH_VLABEL=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphDeviceLocation.0 | sed s/.*STRING:// | sed s/\"//g`
SENSOR_1_LABEL=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphPortName.1 | sed s/.*STRING:// | sed s/\"//g`
SENSOR_2_LABEL=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphPortName.2 | sed s/.*STRING:// | sed s/\"//g`
SENSOR_1_CRITICAL=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphAlarmMax.1 | sed s/.*STRING:// | sed s/\"//g`
SENSOR_2_CRITICAL=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphAlarmMax.2 | sed s/.*STRING:// | sed s/\"//g`
# echo the result to munin
echo "graph_title $GRAPH_TITLE"
echo "graph_info $GRAPH_INFO"
echo "graph_vlabel $GRAPH_VLABEL"
echo "Sensor_1.label $SENSOR_1_LABEL"
echo "Sensor_2.label $SENSOR_2_LABEL"
echo "Sensor_1.critical $SENSOR_1_CRITICAL"
echo "Sensor_2.critical $SENSOR_2_CRITICAL"
echo 'Sensor_1.min 0'
echo 'Sensor_2.min 0'
echo 'Sensor_1.graph yes'
echo 'Sensor_2.graph yes'
else
Sensor_1=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphTempValue.1 | sed s/.*STRING:// | sed s/\"//g | sed s/,/./`
Sensor_2=`$SNMPGET WebGraph-2xThermometer-MIB::wtWebioAn2GraphTempValue.2 | sed s/.*STRING:// | sed s/\"//g | sed s/,/./`
echo Sensor_1.value $Sensor_1
echo Sensor_2.value $Sensor_2
fi