#!/bin/bash

username="cluster"
password="trollFace.its"

echo '>> STEP 1: Attempting to install required packages'
sleep 2
sudo apt-get install openmpi-bin openmpi-common libopenmpi1 libopenmpi-dev libmpich1.0-dev libmpich-mpd1.0-dev libmpich-shmem1.0-dev mpich2 mpich2-doc openssh-server build-essential nfs-kerne\
l-server


echo ">> STEP 2: Attempting to create '$username' user"
sleep 2
if id $username > /dev/null 2>&1
then
   echo "[!] User already exist..."
else
   echo "[!] User doesn't exist, creating..."
   adduser $username --uid 999
   echo $password | passwd $username --stdin
fi
echo "DONE..."


echo ">> STEP 3: Creating ssh keys ..."
sleep 2
echo ">> Enter '$username' password [$password]"
su $username -c "echo -e '\n' | ssh-keygen -t rsa -N ''"