first_things_first_install.sh

#!/bin/bash

sudo apt-get update
sudo apt-get install git build-essential

git clone https://github.com/sstephenson/rbenv.git ~/.rbenv
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
echo 'eval "$(rbenv init -)"' >> ~/.bash_profile

. ~/.bash_profile

git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build

rbenv install 2.1.1

echo 'gem: --no-ri --no-rdoc' > ~/.gemrc

git clone https://github.com/boto/boto.git /tmp/boto
cd /tmp/boto;python setup.py install

wget https://get.docker.io/builds/Linux/x86_64/docker-latest -O /usr/local/bin/docker
chmod +x /usr/local/bin/docker