KubernetesMultiNodeClusterVagrantfile

MASTER_NODE_IP="192.168.33.10"
WORKER_NODE_IP_START="192.168.33.10"

Vagrant.configure("2") do |config|

  config.vm.define "masternode" do |node|

    node.vm.box = "ubuntu/xenial64"

    node.vm.hostname = "masternode"

    node.vm.network "forwarded_port", guest: 8001, host: 8001

    node.vm.network "private_network", ip: "#{MASTER_NODE_IP}"

    node.vm.provision "shell", inline: "echo 'cd /vagrant' >> ~/.bashrc && exit", privileged: false

    node.vm.provision "shell", inline: "route add 10.96.0.1 gw #{MASTER_NODE_IP} && exit", privileged: true, run: "always"

    node.vm.provider "virtualbox" do |vb|
      vb.memory = "2048"
      vb.cpus = 1
    end

  end


  (1..2).each do |i|
    config.vm.define "workernode#{i}" do |node|

      node.vm.box = "ubuntu/xenial64"

      node.vm.hostname = "workernode#{i}"

      node.vm.network "private_network", ip: "#{WORKER_NODE_IP_START}#{i}"

      node.vm.provision "shell", inline: "echo 'cd /vagrant' >> ~/.bashrc && exit", privileged: false

      node.vm.provision "shell", inline: "route add 10.96.0.1 gw #{MASTER_NODE_IP} && exit", privileged: true, run: "always"

      node.vm.provider "virtualbox" do |vb|
        vb.memory = "2048"
        vb.cpus = 1
      end
	
    end
  end

end

Vagrantfile which creates one master node and 2 worker nodes.