Vagrantfile loading run_list via json

vagrant.json

{
  "run_list": [
    "recipe[nginx]",
    "role[base]"
  ]
}

Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

require 'multi_json'

Vagrant::Config.run do |config|

  # Will load nodes/vagrant.json
  VAGRANT_JSON = MultiJson.load(Pathname(__FILE__).dirname.join('nodes', 'vagrant.json').read)

  config.vm.provision :chef_solo do |chef|
    chef.cookbooks_path    = [ 'cookbooks' , 'site-cookbooks' ]
    chef.roles_path        = "roles"
    chef.log_level         = 'debug'
    chef.provisioning_path = '/var/chef/cache'

    # You may also specify custom JSON attributes:
    chef.json = VAGRANT_JSON
    VAGRANT_JSON['run_list'].each do |recipe|
      chef.add_recipe(recipe)
    end if VAGRANT_JSON['run_list']

  end

end