#BASH full backup script for entire account

home_backup.sh

#!/bin/sh
prefix="home"
home_root="/home/"
backup_root="/backup/home_backup"
dir_name="$(date +%y%m%d)"

if [ ! -d $home_root ] ; then
        echo "please type the home path"
fi

if [ ! -d $backup_root ] ; then
        echo "create home backup folder.."
        echo "mkdir -p $backup_root "
        mkdir -p $backup_root
fi

if [ -d "$backup_root/$prefix.$dir_name" ]; then
        echo "directory is existing",l
        rm -rf "$backup_root/$prefix.$dir_name"
        exit
else
        echo "make directory.. "
        mkdir "$backup_root/$prefix.$dir_name"
fi

for home_name in $(ls $home_root)
do
        if [ -d "$home_root/$home_name" ] ; then
                echo "$home_name home backuping..."
                tar zcfp $backup_root/$prefix.$dir_name/$home_name.home.tar.gz $home_root/$home_name
        fi
done


let "i = 0"
for dname in $(ls -t $backup_root)
do
        let " i = i + 1"
        if [ $i -ge "12" ]; then
                if [ -d "$backup_root/$dname" ]; then
                        echo "Deleteing old archive"
                        rm -rf $backup_root/$dname
                fi
        fi
done

rm -f $backup_root/latest_home_backup
ln -s $backup_root/$prefix.$dir_name  $backup_root/latest_home_backup