echo "Note: Make sure to login as root user"
echo "Username ?"
read username
adduser $username
 
 #Sudo Permission
sed "/#\ User\ privilege\ specification/a$username\    ALL=(ALL:ALL)\ NOPASSWD:ALL" /etc/sudoers --in-place

cd /home/$username
 
 
#Generate PUB Files
ssh-keygen -b 2048 -f $username -t rsa
 
 
#Create Directory Under User Home Directory
mkdir .ssh
 
 
chmod 700 .ssh
 
 
#Copy Pub File to authorized_keys
cat $username.pub >> .ssh/authorized_keys
 
 
mv $username $username.pem
chmod 600 .ssh/authorized_keys
 
 
#Change Ownerships
chown $username .ssh
chown $username .ssh/authorized_keys
chmod 600 $username.pem