Created a new tool for SNMP Trap generation, useful for stress tests and for development.

pandora_server/util/snmptrap_gen.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# (c) Sancho Lerena 2014
+# This is an script to generate random SNMP traps. Should be used to 
+# test SNMP trap processing performance on Pandora FMS Server.
+# Licensed under BSD licence, do with it whatever you want :-)
+
+TRAPS=$1
+TARGET=$2
+OIDBASE="1.3.6.1.4.1"
+SOURCE=$3
+
+if [ $# -lt 2 ]
+then
+	echo " "
+	echo "Syntax error: "
+	echo "SNMP Trap generator  <# traps> <target ip> [<source_ip>]"
+	echo "If <source_ip> is not provided, it will forge fake IP's"
+	echo " "
+	exit -1
+fi
+
+COUNTER=0
+
+while [ $COUNTER -lt $TRAPS ]
+do
+
+	RAND=`date +%N`
+	SMALLRAND=`date +%N|cut -c 2-5`
+	FAKEOID=""
+	if [ "$SOURCE" == "" ]
+	then
+		FAKEIP=`date +%N | cut -c 2-3`.`date +%N | cut -c 2-3`.`date +%N | cut -c 2-3`.`date +%N | cut -c 2-3`
+	else
+		FAKEIP=$SOURCE
+	fi
+
+	# Create a fake OID with random data using Enterprise base OID
+	for (( i=0; i<${#RAND}; i++ )); do
+  		FAKEOID=${RAND:$i:1}.$FAKEOID
+	done
+
+ 	FAKEOID=$OIDBASE.$FAKEOID"1"
+
+	# Send the fake TRAP
+	snmptrap -v 1 -c public $TARGET $FAKEOID $FAKEIP 6 $SMALLRAND $RAND $FAKEOID".$COUNTER" i $SMALLRAND
+	echo "snmptrap -v 1 -c public $TARGET $FAKEOID $FAKEIP 6 $SMALLRAND $RAND $FAKEOID.$COUNTER i $SMALLRAND"
+
+	COUNTER=`expr $COUNTER + 1`
+
+done