A vagrantfile for starting a master + 2 node kubernetes cluster

Vagrantfile

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

Vagrant.configure("2") do |config|
  config.vm.box = "ubuntu/xenial64"

  config.vm.provision "shell", inline: <<-SHELL
    apt-get update && apt-get dist-upgrade -y && apt-get install -y apt-transport-https
    curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
    echo 'deb http://apt.kubernetes.io/ kubernetes-xenial main' > /etc/apt/sources.list.d/kubernetes.list
    apt-get update
    apt-get install -y docker.io kubelet kubeadm kubectl kubernetes-cni
    usermod -aG docker ubuntu
  SHELL

  config.vm.provider "virtualbox" do |v|
    v.linked_clone = true
    v.memory = 1024
    v.cpus = 2
  end

  config.ssh.username = "ubuntu"

  config.vm.define "m1" do |vm|
    vm.vm.network "public_network", ip: "192.168.1.80", nic_type: "virtio"
    vm.vm.hostname = "master"
  end

  config.vm.define "w1" do |vm|
    vm.vm.network "public_network", ip: "192.168.1.81", nic_type: "virtio"
    vm.vm.hostname = "worker1"
  end

  config.vm.define "w2" do |vm|
    vm.vm.network "public_network", ip: "192.168.1.82", nic_type: "virtio"
    vm.vm.hostname = "worker2"
  end
end