Basic Vagrantfile template and base provision script

util.sh

#!/bin/bash

set -x;
apt-get update -y
apt-get upgrade -y
apt-get install -y nmap htop ntp httpie gnupg2
apt-get autoremove -y

Vagrantfile

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

$instances = 1
$instance_name_prefix = "app"

$app_cpus = 1
$app_memory = 1024

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

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

      # Set the VM memory and cpu allocations
      config.vm.provider :virtualbox do |vb|
        vb.memory = $app_memory
        vb.cpus = $app_cpus
      end

      # Create a private network, which allows host-only access to the machine
      # using a specific IP.
      ip = "44.0.0.#{i+100}"
      config.vm.network :private_network, ip: ip
      config.vm.network "public_network"

      config.vm.provision "shell", path: "util.sh", name: "utilities"

      # Start here
    end
  end
end