title: How do I provision a Dockerfile from Vagrant
body: <p>How can I start the provisioning of Docker via an external Dockerfile?
  My Vagrantfile looks like this at the moment</p>
  
  <pre><code>Vagrant.configure("2") do |config|
    config.vm.box = "precise64"
    config.vm.define :server_infrastructure do |t|
    end
  
    config.vm.provision "docker" do |d|
      d.pull_images "ubuntu"
      #how does the below work?
      #d.build "new-container-name" "local-docker-file-name"
    end
  end
  </code></pre>
  
  <p>Your help is greatly appreciated</p>