NagiosXI Web Console Login Alert Shell Script

Get Alert when user logged into NagiosXI Web Console Login Alert by scheduling below script to crontab. Which i have written for internal requirement maybe useful for you. Here i am using the logic to convert actual time into epoc time and comparing the same based on time period alert will be generated.

NagiosXI Web Console Login Alert

#!/bin/bash
# Purpose: To get alerts when user is logged in to Nagiosxi console
# Author: Ankam Ravi Kumar
# Date: 25-May-2017
# NagiosXI Server
DT=`date +%Y-%m-%d`
psql -U USERNAME -d PASSWORD -t -A -F"," -c "select * from xi_auditlog;" > /tmp/auditlog.txt
cat /tmp/auditlog.txt |grep $DT > /tmp/today.txt
EPOCTIME=`cat /tmp/today.txt |awk -F, '{print $2}' |tail -1`
ENDTIME=$(date +%s)
STARTIME=$(date +%s -d"$EPOCTIME")
echo $((ENDTIME-STARTIME)) | awk '{print int($1/60)}' > /tmp/value1
count=`cat /tmp/value1`
if [ $count -lt 8 ]
then
 cat /tmp/auditlog.txt |grep $DT |tail -1 > /tmp/mail
 mail -s "NagiosXI Login ALERT: `cat /tmp/mail | awk -F, '{print $4}'` `cat /tmp/mail | awk -F, '{print $6}'` to `hostname` `date`" EMAILID@DOMAIN.COM < /tmp/mail
fi
rm -rf /tmp/auditlog.txt /tmp/today.txt /tmp/value1 /tmp/mail

Create file in your Linux machine example ngxlogin.sh

vi ngxlogin.sh

Copy above script to and paste into ngxlogin.sh file and replace required details

chmod u+x ngxlogin.sh

Edit crontab and add below entry

crontab -e
*/5 * * * * sh ngxlogin.sh

That’s it when user is logged into Nagiosxi web console Login alert will sent to your email id.

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