Bootstrap Ruby & Chef Solo for Ubuntu

chef-solo-bootstrap.sh

#!/usr/bin/env bash

if which chef-solo; then
  echo "Chef already seems to be installed on the system.";
else
  # Resynchronize the package index.
  apt-get -y update

  # Install build essential packages.
  sudo apt-get -y install build-essential zlib1g-dev libssl-dev libreadline-dev libyaml-dev libcurl4-openssl-dev curl

  # Install Ruby from the package manger,
  # as building it from source is too slow.
  apt-get -y install ruby ruby-dev

  # Install bundler as it's a dependency for Chef.
  gem install bundler --no-ri --no-rdoc

  # Install Chef.
  gem install chef ruby-shadow --no-ri --no-rdoc
fi