#!/bin/bash

SERVER_IP=192.168.56.1
REMOTE_DIR="/backups"

LOCAL_DIR="/mnt/nfs/backups"
FSTAB_RECORD="$SERVER_IP:$REMOTE_DIR $LOCAL_DIR nfs rw,async,nodev,nosuid,user 0 0"

sudo apt-get update
sudo apt-get install nfs-common
[ ! -d $LOCAL_DIR ] && sudo mkdir -p $LOCAL_DIR
if [ "`tail -n1 /etc/fstab`" != "$FSTAB_RECORD" ]; then
    sudo sh -c "echo $FSTAB_RECORD >> /etc/fstab"
fi
sudo mount $LOCAL_DIR
df -h