Vagrant Puppet Provision Script using RVM and any version of Ruby you desire!

provision.sh

#!/bin/env bash

# Silently install RVM
curl -sSL https://get.rvm.io | bash -s stable > /dev/null 2>&1

# Make RVM command available
source /etc/profile.d/rvm.sh

# Add vagrant User to rvm Group
usermod -a -G rvm vagrant

# Silenty Install Ruby 1.9.3 (or another version)
rvm install 1.9.3 > /dev/null 2>&1

# Set the default Ruby version to use
rvm use --default 1.9.3

# Silenty install the Puppet Ruby Gem
gem install --no-ri --no-rdoc puppet > /dev/null 2>&1

# Silenty install the librarian-puppet Ruby Gem
gem install --no-ri --no-rdoc librarian-puppet > /dev/null 2>&1