Setup headless chromium driver for selenium (vagrant flavor, but works with any ubuntu variant)

setup.sh

#!/bin/sh
set -e

if [ -e /.installed ]; then
  echo 'Already installed.'

else
  echo ''
  echo 'INSTALLING'
  echo '----------'

  # Add Google public key to apt
  wget -q -O - "https://dl-ssl.google.com/linux/linux_signing_key.pub" | sudo apt-key add -

  # Add Google to the apt-get source list
  echo 'deb http://dl.google.com/linux/chrome/deb/ stable main' >> /etc/apt/sources.list

  # Update app-get
  apt-get update

  # Install Java, Chrome, Xvfb, and unzip
  apt-get -y install openjdk-7-jre google-chrome-stable xvfb unzip

  # Download and copy the ChromeDriver to /usr/local/bin
  cd /tmp
  wget "https://chromedriver.googlecode.com/files/chromedriver_linux64_2.2.zip"
  wget "https://selenium.googlecode.com/files/selenium-server-standalone-2.35.0.jar"
  unzip chromedriver_linux64_2.2.zip
  mv chromedriver /usr/local/bin
  mv selenium-server-standalone-2.35.0.jar /usr/local/bin

  # So that running `vagrant provision` doesn't redownload everything
  touch /.installed
fi

# Start Xvfb, Chrome, and Selenium in the background
export DISPLAY=:10
cd /vagrant

echo "Starting Xvfb ..."
Xvfb :10 -screen 0 1366x768x24 -ac &

echo "Starting Google Chrome ..."
google-chrome --remote-debugging-port=9222 &

echo "Starting Selenium ..."
cd /usr/local/bin
nohup java -jar ./selenium-server-standalone-2.35.0.jar &

vagrantfile

# encoding: utf-8
# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|
  config.vm.box = "precise64"
  config.vm.box_url = "http://files.vagrantup.com/precise64.box"
  config.ssh.forward_agent = true

  config.vm.provider :aws do |aws, override|
    aws.access_key_id = 'XXXX'      # Replace this
    aws.secret_access_key = 'XXXX'  # Replace this
    aws.keypair_name = 'XXXX'       # Replace this
    aws.ami = 'ami-7747d01e'        # ubuntu 12.04
    override.ssh.username = 'ubuntu'
    override.ssh.private_key_path = '~/.ssh/amazon-ubuntu.pem'
  end

  config.vm.provision :shell, :path => "setup.sh"
  config.vm.network :forwarded_port, guest:4444, host:4444

end