Vagrant file to create 3 Ubuntu 14.04 machines to run Kubernetes on

kubernetes-ubuntu-vagrant.rb

$instances = 3
$instance_name_prefix = "kube"

Vagrant.configure(2) do |config|
  config.vm.box = "ubuntu/trusty64"
  config.ssh.forward_agent = true

  (1..$instances).each do |i|
    config.vm.define vm_name = "%s-%02d" % [$instance_name_prefix, i] do |config|
      config.vm.hostname = vm_name

      ip = "172.20.0.#{i+100}"
      config.vm.network :private_network, ip: ip

      config.vm.provision "docker"
      config.vm.provision "file", source: "kube.pub", destination: ".ssh/authorized_keys"
    end
  end
end