#!/bin/bash
#-------------------------------------------------------------------------#
#                    Written by: Christopher Stobie                       #
#                    email: cstobie@esi-estech.com                        #
#                    email: cjstobie@gmail.com                            #
#-------------------------------------------------------------------------#
# Note: To add more hosts/dst/dir just edit .rsync.txt and follow the syntax separating each by |
# eg: newhost.com|/root/src.dir|/home/backup.dir
mail="vchan@esi-estech.com, pvazquez@esi-estech.com, cstobie@esi-estech.com, dthompson@esi-estech.com"
mapfile -t dst < /root/scripts/.dst.txt
date=$(date +"%d-%m-%Y")
count="1"

spacer_func () {
printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
}

do_rsync () {
if [[ $# == 0 ]]
 then
   echo "No arguments supplied, script failure" >> /var/log/backups/file-backup.$date
   exit 1
fi
rsync -qv -s --stats -Rza --safe-links --exclude '*.core' --exclude='core.*' "$@"
}

if [[ -d /var/log/backups ]]
 then
  find /var/log/backups -maxdepth 1 -type f -exec mv -t /var/log/backups/old {} +
  find /var/log/backups -type f -ctime +7 -delete
fi

for i in "${dst[@]}"; do
 if [[ ! -d $i ]]
   then
     mkdir -p $i
 fi
done

while IFS='|'  read -r host src dst; do
  echo -e "Report from: $host \n$host$src  $dst"; spacer_func;  do_rsync cstobie@$host$src $dst; spacer_func; echo -e "\n"
done < /root/scripts/.rsync.txt &>/var/log/backups/file-backup.$date

if [[ $? == 0 ]]
 then
   if [[ -f /var/log/backups/file-backup.$date ]]
    then
     mail -s 'Backup Report | file-backup.sh' $mail < /var/log/backups/file-backup.$date
    else
      echo -e "There could be something wrong\n We could not find a backup log file\n Check host `hostname` for further details" | mail -s "Backup Report | file-backup log NOT found" $mail
   fi
 else
   echo -e "The file-backup.sh script has failed. Please check `hostname` and investigate"| mail -s "file-backup.sh script failure" $mail
fi