From 26618455f7f2386cc5cdb125e45cc342339fa128 Mon Sep 17 00:00:00 2001
From: Michael Renner <unknown@munin-monitoring.org>
Date: Tue, 15 Apr 2008 21:04:55 +0200
Subject: [PATCH] Initial version

---
 plugins/other/snmp__webthermometer | 92 ++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100755 plugins/other/snmp__webthermometer

diff --git a/plugins/other/snmp__webthermometer b/plugins/other/snmp__webthermometer
new file mode 100755
index 00000000..fb6fd0ad
--- /dev/null
+++ b/plugins/other/snmp__webthermometer
@@ -0,0 +1,92 @@
+#!/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