tar back-up the directory and save it in NFS share

backup.sh

#!/bin/bash
# Furkan Cayci
# tar back-up the directory and save it in NFS share

VERSION="v0.2"
SERVERADDR=10.0.0.1
BACKUPDIR=/tank/backup
MOUNT="/export" 

NOW="$(date +'%F-%H-%M')"
BASEDIR="${PWD##*/}"
BACKUPNAME=${HOSTNAME}${VERSION}_${BASEDIR}_${NOW}.tar

echo -e "Current date is: \033[1;32m$NOW\t\033[0;37m Backup directory is: \033[1;32m$BASEDIR\033[0;37m"

if grep -qs "$MOUNT" /proc/mounts; then
  echo -e "[I] NFS share 'backup' is mounted as /export"
else
  sudo /bin/mount -t nfs ${SERVERADDR}:${BACKUPDIR} ${MOUNT} -o vers=3

  if [ $? -eq 0 ]; then
    echo -e "[I] NFS share 'backup' is mounted as /export"
  else
    echo -e "\033[1;31m[E] Cannot mount backup share. Check if VPN is connected, or mount manually. Exitting...\033[0;37m"
    exit -1
  fi
fi

echo -e "[I] Backing up \033[1;32m$PWD\033[0;37m directory as \033[1;32m$BACKUPNAME\033[0;37m"
read -p "[Q] Confirm [y/n] : " -n 1 answer
 
if [ "$answer" == "y" ]; then
  /bin/tar cf /export/${BACKUPNAME} .
  echo -e "\n[I] Done..."
  echo -e "[I] ${PWD} directory backup is at \033[1;34m${SERVERADDR}:/export/${BACKUPNAME}\033[0;37m"
else
  echo -e "\n\033[1;31m[W] Exiting without backing up...\033[0;37m"
  exit -2
fi

#sudo umount /export