#!/bin/bash
## This is an open Source script written for Optimize Linux Box.
## Author Mansur ul hasan
## Email [email protected]

clear

#<!------------- Notification Setting function

notification_func(){
echo > /usr/local/cron/emailtemplates

if [ ! -f "/usr/local/cron/smart-disk-scanner/emaillist" ]; then
read -p "Enter the Email Address for notification : " email
         echo $email > /usr/local/cron/smart-disk-scanner/emaillist
fi;
}

#<!----- Information gathering menu for Disks

info_grab_func(){

ipinfo=`ifconfig eth0 | awk '{print $2}' |grep addr | cut -d':' -f2`

df -H | grep -vE '^Filesystem|tmpfs|cdrom' | awk '{ print $5 " " $1 }' | while read output;
do
  echo $output
  usep=$(echo $output | awk '{print $1}' | cut -d'%' -f1  )
  partition=$(echo $output | awk '{print $2}' )
  if [ "$usep" -ge "97" ]; then

hostname=$(hostname)
useemail=$(cat /usr/local/cron/smart-disk-scanner/emaillist)
ipinfo=`ifconfig eth0 | awk '{print $2}' |grep addr | cut -d':' -f2`
echo $ipinfo
  echo "

                  %% SYSTEM DISK INFORMATION %%
|------------------------------------------------------------------------------|
|       DATE : $(date)
|
|       SERVER NAME : $(hostname)
|
|       Partiotion  : $partition
|
|       Used Space  : ($usep%)
|------------------------------------------------------------------------------|

Hey System Admins Please check the Servers Disk....!!!

----------------------------------------------------------------------
Note : To unsubscribe this mailing list please contact NASA Department
----------------------------------------------------------------------
This monitoring system is the part of Linux Genius v1.1
For suuport please do contact at [email protected]
" >/usr/local/cron/smart-disk-scanner/emailtemplates

        for em in `cat /usr/local/cron/smart-disk-scanner/emaillist`
                do
                        mailx -r [email protected]  -s "Linux Genius Alert Host $hostname : Disk space reached to $usep%" $em < /usr/local/cron/smart-disk-scanner/emailtemplates
 mailx -r [email protected] -s "Linux Genius Alert Host $hostname : Disk space reached to $usep%" [email protected] < /usr/local/cron/smart-disk-scanner/emailtemplates
        done
          fi
done
}

#<!--------- Cron Insertion Function
cron_insert_func(){
        sh ~/linux-genious-1.1/disk/./cron.sh

}
#notification_func
#main_init

#<!----- Argument Passing Menu

case $1 in
--config)
#       echo "Config Function "
notification_func
;;
--task)
        info_grab_func
;;
--cron)
        cronchk=$(crontab -l)
        case $cronchk in
        *"--task"*)
        echo "Cron is already added "
        ;;
        *)
        cron_insert_func
        ;;
        esac
;;
*)
        echo "Not a Valid Argument"
;;
esac