Refactored multiple Vagrant provider configuration (alternative to https://gist.github.com/tknerr/5753319)

Vagrantfile

#
# Vagrantfile for testing
#
def configure_provider provider,config,cfg_lmbd
  config.vm.provider provider do |prvdr,override|
    cfg_lmbd.call(prvdr,override)
  end
end

def vbox_config name,ip,memory_size=384 
  lambda do |prvdr,override|
    # override box url
    override.vm.box = "opscode_ubuntu-13.04_provisionerless"
    override.vm.box_url = "https://opscode-vm.s3.amazonaws.com/vagrant/opscode_ubuntu-13.04_provisionerless.box"
    # configure host-only network
    override.vm.hostname = "#{name}.local"
    override.vm.network :private_network, ip: ip
    # enable cachier for local vbox vms
    override.cache.auto_detect = true

    # virtualbox specific configuration
    vbox.customize ["modifyvm", :id, 
      "--memory", memory_size,
      "--name", name
    ] 
end

aws_config = lambda do |prvdr,override|
  # use dummy box
  override.vm.box = "aws_dummy_box"
  override.vm.box_url = "https://github.com/mitchellh/vagrant-aws/raw/master/dummy.box"
  # override ssh user and private key
  override.ssh.username = "ubuntu"
  override.ssh.private_key_path = "#{ENV['HOME']}/.ssh/mccloud_rsa"
  
  # aws specific settings
  aws.access_key_id = "XXXX"
  aws.secret_access_key = "XXXXX"
  aws.ami = "ami-524e4726"
  aws.region = "eu-west-1"
  aws.availability_zone = "eu-west-1c"
  aws.instance_type = "m1.small"
  aws.security_groups = [ "mccloud", "http" ]
  aws.keypair_name = "mccloud-key-tlc"
end

def esx_config server
  lambda do |prvdr,override|
    # use dummy box
    override.vm.box = "managed_dummy_box"
    override.vm.box_url = "https://github.com/tknerr/vagrant-managed-servers/raw/master/dummy.box"
    
    # link with this server
    managed.server = server
  end
end

Vagrant::configure("2") do |config|
  # the Chef version to use
  config.omnibus.chef_version = "11.4.4"
  # define a separate VMs for the 3 providers (vbox, aws, managed) 
  # because with Vagrant 1.2.2 you can run a VM with only one provider at once
  #
  [:aws, :vbox, :esx].each do |provider|
    #
    # Sample VM per provider
    #
    config.vm.define :"sample-app-#{provider}" do | sample_app_config |

      case provider
      when :vbox
        configure_provider(sample_app_config, vbox_config("sample-app", "33.33.40.10"))
      when :aws
        configure_provider(sample_app_config,aws_config)
      when :esx    
        configure_provider(sample_app_config, esx_config("33.33.77.10") )
      end
        
      sample_app_config.vm.provision :chef_solo do |chef|
        chef.cookbooks_path = [ './cookbooks/sample-app-0.1.0' ]
        chef.add_recipe "sample-app"
        chef.json = {
          :sample_app => {
            :words_of_wisdom => "Vagrant on #{provider} Rocks!"
          }
        }
      end
    end
  end
end

Thanks!

=> tknerr/chef-tlc-workflow@a0de0e5