Nagios service dependency configuration generator script

#!/bin/bash

#Date : 1st April 2012

#Purpose : Nagios service dependency configuration generator script

#Authors : Babu Dhinakaran S and Ranjith Kumar R

`grep host_name /usr/local/nagios/var/status.dat | cut -d= -f2 | sort | uniq > /tmp/servers`

while read line

do

`grep -A1 -B0 $line /usr/local/nagios/var/status.dat | grep service_description | cut -d= -f2 | sort | uniq > /tmp/tempvariable`

count=`wc -l < /tmp/tempvariable`

if [ $count -le 1 ]

then

check=`cat /tmp/tempvariable`

if [ "$check" == "PingCheck" ] || [ "$check" == ""  ]

then

echo $line

fi

else

temp=""

        while read line2

                do

                if [ "$line2" != "PingCheck" ]

                then

                temp=`echo $temp,$line2`

                fi

        done < /tmp/tempvariable

# remove the comma

temp=$(echo $temp | cut -c 2-)

`echo "define servicedependency{

        host_name                       $line

        service_description             PingCheck

        dependent_host_name             $line

        dependent_service_description   $temp

        execution_failure_criteria      n

        notification_failure_criteria   u,c

       }" >> /tmp/ibsserdepdefinition.txt`

fi

done < /tmp/servers