Vagrant.configure('2') do |config|
  config.vm.box = 'centos/7'
  config.vm.define 'master' do |master|
  end
  %w[worker1 worker2].each do |worker|
    config.vm.define worker, autostart: false do |wkr|
    end
  end

  config.vm.provision :ansible do |ansible|
    ansible.playbook = 'playbook.yml'
  end
end