~/vagrant.d/Vagrantfile to add package caching and dns for all vms

Vagrantfile

Vagrant.configure(2) do |config|
  
  # configure a private network so that we can use NFS with caching
  config.vm.network "private_network", type: "dhcp"

  if Vagrant.has_plugin?("vagrant-cachier")
    # Configure cached packages to be shared between instances of the same base box.
    # More info on http://fgrehm.viewdocs.io/vagrant-cachier/usage
    config.cache.scope = :box
    
    # OPTIONAL: If you are using VirtualBox, you might want to use that to enable
    # NFS for shared folders. This is also very useful for vagrant-libvirt if you
    # want bi-directional sync
    config.cache.synced_folder_opts = {
      type: :nfs,
      # The nolock option can be useful for an NFSv3 client that wants to avoid the
      # NLM sideband protocol. Without this option, apt-get might hang if it tries
      # to lock files needed for /var/cache/* operations. All of this can be avoided
      # by using NFSv4 everywhere. Please note that the tcp option is not the default.
      mount_options: ['rw', 'vers=3', 'tcp', 'nolock']
    }
    # For more information please check http://docs.vagrantup.com/v2/synced-folders/basic_usage.html
  end


  # Configure landrush DNS stuff so that we can use $hostname.vm to refer to vms
  if Vagrant.has_plugin?("landrush")
    config.landrush.enabled = true
    config.landrush.tld = 'vm'
  end  

end