Vagrantfileでup時に必要なプラグインを自動でインストールする ref: http://qiita.com/Manjiii/items/3ebbc772509f9f040376

file0.txt

if ARGV[0] == 'up'
  plugins_dependencies = %w( vagrant-vbguest vagrant-docker-compose ) # <-　ここに必要なプラグインを列挙する
  plugin_status = false
  plugins_dependencies.each do |plugin_name|
    unless Vagrant.has_plugin? plugin_name
      puts "#{plugin_name} is required."
      system("vagrant plugin install #{plugin_name}")
      plugin_status = true
    end
  end
  #Restart Vagrant if any new plugin installed
  if plugin_status === true
    exec "vagrant #{ARGV.join' '}"
  else
    puts "All Plugin Dependencies already installed"
  end
end