#!/bin/bash
# This script installs Python3 and Java 8

# Set PATH to something useful
PATH="/usr/local/sbin:/usr/local/bin:/usr/gnu/bin:/sbin:/bin:/usr/sbin:/usr/bin"

# Install required tool via RPM
function InstallTool() {
	tool=${1}
	package=${2}
	
	installed=`which "$tool" 2>/dev/null`
	if [ "$installed" = "" ]; then
		echo "Installing $tool"
		sudo yum -y install "$package"
		stat=$?
		
		if [ $stat -gt 0 ]; then
			echo "Installing '$tool' failed. Exit code: '$stat'."
			return 1
		fi
	else
		echo "Tool '$tool' already installed: '$installed'."
	fi
	
	return 0
}

InstallTool python3 "python3 python3-libs python3-setuptools python3-pip"
InstallTool java "java-1.8.0-openjdk"