config.vm.define box, define_opts do |config|
        config.vm.box = windows_2012r2_box
        windows_common config, box
      end
    end
  end

  windows_2016_box = ENV['VAGRANT_WINDOWS_2016_BOX']
  if windows_2016_box && windows_2016_box.empty? == false
    'windows-2016'.tap do |box|
      config.vm.define box, define_opts do |config|
        config.vm.box = windows_2016_box

handle packaging tests. Either or both may be specified.

If you're running vagrant commands outside of gradle, specify the Windows boxes
with the environment variables

* `VAGRANT_WINDOWS_2012R2_BOX`
* `VAGRANT_WINDOWS_2016_BOX`

=== Testing VMs are disposable

It's important to think of VMs like cattle. If they become lame you just shoot
them and let vagrant reprovision them. Say you've hosed your precise VM: