rvm bootstrap

ruby_install.sh

#!/bin/bash

DEFAULT_RUBY_VERSION="1.9.3-p125"

if [ -e /etc/redhat-release  ]; then
  echo "Rhel 5 based distr"
  sudo yum update -y
  sudo rpm -Uhv http://apt.sw.be/redhat/el5/en/x86_64/rpmforge/RPMS/rpmforge-release-0.5.2-2.el5.rf.x86_64.rpm
  sudo yum install -y gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel openssl-devel make bzip2 autoconf automake libtool bison git curl
else
    echo "Debian based dist"
  sudo apt-get update && sudo apt-get upgrade
  sudo apt-get -y install curl git-core bzip2 build-essential zlib1g-dev libssl-dev autoconf
fi

if [ -x /usr/local/rvm/bin/rvm ]; then
  echo "RVM Found..nothing to do";
else
  echo "Installing RVM";
  curl -L https://raw.github.com/wayneeseguin/rvm/master/binscripts/rvm-installer | sudo bash
  has_rvm=`groups |grep -c rvm`;
  if [ "$has_rvm" == "0" ]; then
    sudo /usr/sbin/usermod -G `groups | tr ' ' ','`,rvm $USER
  fi
fi

source /etc/profile

has_ruby_version=`rvm list | grep -c $DEFAULT_RUBY_VERSION`
if [ $has_ruby_version == "0" ]; then
rvm install $DEFAULT_RUBY_VERSION
  rvm alias create default $DEFAULT_RUBY_VERSION
else
  echo "RVM has already installed Ruby v$DEFAULT_RUBY_VERSION"
fi