From: Stanley Hopcroft Date: Tue, 13 May 2003 12:13:05 +0000 (+0000) Subject: check_mssql.sh. A new plugin from Mr T DE BLENDE to check MS SQLServer databases. X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=20c7e2e1beb11ddedd22cdaaae49237f147ece31;p=nagiosplug.git check_mssql.sh. A new plugin from Mr T DE BLENDE to check MS SQLServer databases. git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@504 f882894a-f735-0410-b71e-b25c423dba1c --- diff --git a/contrib/check_mssql.sh b/contrib/check_mssql.sh new file mode 100755 index 0000000..048da72 --- /dev/null +++ b/contrib/check_mssql.sh @@ -0,0 +1,81 @@ +#!/bin/sh +# This script is designed to be used by Nagios. It checks for the availability of both Microsoft SQL Server 7 and 2000. +# +# Requirements: +# +# Sqsh (http://www.sqsh.org/) +# FreeTDS (http://www.freetds.org/) +# +# It was written by Tom De Blende (tom.deblende@village.uunet.be) in 2003. +# +# Version 1.0. +# Version 1.1: rewritten the initial script so that it not only works from the CLI but also from within Nagios. Always helpful... +# +# You might want to change these values: + +sqshcmd="/usr/local/bin/sqsh" +catcmd=`which cat` +grepcmd=`which grep` +rmcmd=`which rm` +mktempcmd=`which mktemp` +wccmd=`which wc` +sedcmd=`which sed` +trcmd=`which tr` + +################################################################################################################### + + +hostname=$1 +usr=$2 +pswd=$3 +srv=$4 + + +if [ ! "$#" == "4" ]; then + echo -e "\nYou did not supply enough arguments. \nUsage: $0 \n \n$0 checks Microsoft SQL Server connectivity. It works with versions 7 and 2000.\n\nYou need a working version of Sqhs (http://www.sqsh.org/) and FreeTDS (http://www.freetds.org/) to connect to the SQL server. \nIt was written by Tom De Blende (tom.deblende@village.uunet.be) in 2003. \n\nExample:\n $0 dbserver sa f00bar 2000\n" && exit "3" + +elif [ $sqshcmd == "" ]; then + echo -e "Sqsh not found! Please verify you have a working version of Sqsh (http://www.sqsh.org/) and enter the full path in the script." && exit "3" + +fi + +exit="3" + + +# Creating the command file that contains the sql statement that has to be run on the SQL server. Normally one would use the -C parameter of sqsh, but it seems that there is a bug that doesn't allow statements with more than one blanc. + +tmpfile=`$mktempcmd /tmp/$hostname.XXXXXX` + +if [ $srv == "7" ]; then + spid=7 +elif [ $srv == "2000" ]; then + spid=50 +else + echo -e "$srv is not a supported MS SQL Server version!" && exit "3" +fi + +echo -e "select loginame from sysprocesses where spid > $spid order by loginame asc\ngo" > $tmpfile + + +# Running sqsh to get the results back. + +resultfile=`$mktempcmd /tmp/$hostname.XXXXXX` +$sqshcmd -S $hostname -U $usr -P $pswd -w 100000 -i $tmpfile -o $resultfile 2>/dev/null + +if [ ! -s $resultfile ]; then + $rmcmd -f $tmpfile $resultfile; + echo CRITICAL - Could not make connection to SQL server.; + exit 2; +else + nmbr=`$catcmd $resultfile | $grepcmd -v "\-\-\-\-\-" | $grepcmd -v "loginame" | $grepcmd -v "affected" | $sedcmd '/^$/d' | $sedcmd 's/ //g' | $wccmd -l | sed 's/ //g'`; + users=`$catcmd $resultfile | $grepcmd -v "\-\-\-\-\-" | $grepcmd -v "loginame" | $grepcmd -v "affected" | $sedcmd '/^$/d' | $sedcmd 's/ //g' | $trcmd \\\n , | $sedcmd 's/,$/./g' | $sedcmd 's/,/, /g'`; + $rmcmd -f $tmpfile $resultfile; + echo "OK - MS SQL Server $srv has $nmbr user(s) connected: $users" | sed 's/: $/./g'; + exit 0; +fi + +# Cleaning up. + +$rmcmd -f $tmpfile $resultfile +echo $stdio +exit $exit