create-user-linux

username=""
publickey=""

create_user () {
    sudo adduser $1
    sudo echo $1 | passwd --stdin $1
    echo "user" $1 "created"
    sudo mkdir -p /home/$1/.ssh
    echo "directory user" $1 "created"
sudo cat <<EOF >> authorized_keys
$publickey
EOF
    sudo mv authorized_keys /home/$1/.ssh/authorized_keys
    sudo cat /home/$1/.ssh/authorized_keys
    sudo chmod 600 /home/$1/.ssh/authorized_keys
    sudo chown -R $1:$1 /home/$1/.ssh
    sudo chown -R $1:$1 /home/$1/.ssh/authorized_keys
    sudo cat /etc/passwd | grep $1
    echo "DONE"
}

create_user $username $publickey