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#!/bin/sh
################################################################################
#
# CHECK_SAP plugin for Nagios
#
# Originally Written by Karel Salavec (karel.salavec@ct.cz)
#
# Last Modified: 26 May 2003 by Tom De Blende (tom.deblende@village.uunet.be)
#
# Version 1.1 (Tom De Blende)
# - Added output to feed to Nagios instead of just an exit code.
# - Changed info on where to get the SAP client tools for Linux.
#
# Version 1.0 (Karel Salavec)
#
# Command line: check_sap.sh <typ_of_check> <param1> <param2> [<param3>]
#
# Description:
# This plugin will attempt to open an SAP connection with the message
# server or application server.
# It need the sapinfo program installed on your server (see Notes).
#
# Notes:
# - This plugin requires that the sapinfo program is installed.
# - Sapinfo is part of a client package that can be found
# at ftp://ftp.sap.com/pub/linuxlab/contrib/.
#
#
# Parameters:
# $1 - type of checking - valid values: "ms" = message server
# "as" = application server
# $2 - SAP server identification - can be IP address, DNS name or SAP
# connect string (for example: /H/saprouter/S/sapdp01/H/sapserv3)
# $3 - for $1="ms" - SAP system name (for example: DEV, TST, ... )
# for $1="as" - SAP system number - note: central instance have sysnr=00
# $4 - valid only for $1="ms" - logon group name - default: PUBLIC
#
# Example of command definitions for nagios:
#
# command[check_sap_ms]=/usr/local/nagios/libexec/check_sap ms $HOSTADDRESS$ $ARG1$ $ARG2$
# command[check_sap_as]=/usr/local/nagios/libexec/check_sap as $HOSTADDRESS$ $ARG1$
# command[check_sap_ex]=/usr/local/nagios/libexec/check_sap as $ARG1$ $ARG2$
# (for ARG1 see SAP OOS1 transaction)
#
##############################################################################
sapinfocmd='/usr/sap/rfcsdk/bin/sapinfo'
grepcmd=`which grep`
wccmd=`which wc`
cutcmd=`which cut`
awkcmd=`which awk`
##############################################################################
if [ $# -lt 3 ]; then
echo "Usage: $0 <typ_of_check> <param1> <param2> [<param3>]"
exit 2
fi
case "$1"
in
ms)
if [ $4 ]
then
params="r3name=$3 mshost=$2 group=$4"
else
params="r3name=$3 mshost=$2"
fi
;;
as)
params="ashost=$2 sysnr=$3"
;;
*)
echo "The first parameter must be ms (message server) or as (application server)!"
exit 2
;;
esac
output="$($sapinfocmd $params)"
error="$(echo "$output" | $grepcmd ERROR | $wccmd -l)"
if [ "$error" -gt "0" ]; then
output="$(echo "$output" | $grepcmd Key | $cutcmd -dy -f2)"
echo "CRITICAL - SAP server not ready: " $output.
exit 2
else
output="$(echo "$output" | $grepcmd Destination | $awkcmd '{ print $2 }')"
echo "OK - SAP server $output available."
exit 0
fi
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