Vagrant and Ansible demo

ansible_hosts

node1 ansible_ssh_host=10.1.0.2
node2 ansible_ssh_host=10.1.0.3
node3 ansible_ssh_host=10.1.0.4

[all:vars]
external_ntp_host = otc1.psu.edu 

[group1]
node1

[group2]
node3

[group3:children]
group1
group2

Vagrantfile

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

VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|

  config.vm.box = "hashicorp/precise32"
  
  config.vm.define "node1" do |machine|
    machine.vm.network :private_network, ip: "10.1.0.2",
                       :netmask => "255.255.0.0"
    machine.vm.hostname = "node1"
    machine.vm.provider :virtualbox do |v| 
      v.customize ["modifyvm", :id, "--memory", 768]
    end
  end

  config.vm.define "node2" do |machine|
    machine.vm.network :private_network, ip: "10.1.0.3",
                       :netmask => "255.255.0.0"
    machine.vm.hostname = "node2"
    machine.vm.provider :virtualbox do |v| 
      v.customize ["modifyvm", :id, "--memory", 768]
    end
  end

  config.vm.define "node3" do |machine|
    machine.vm.network :private_network, ip: "10.1.0.4",
                       :netmask => "255.255.0.0"
    machine.vm.hostname = "node3"
    machine.vm.provider :virtualbox do |v| 
      v.customize ["modifyvm", :id, "--memory", 512]
    end
  end

end