Add a Vagrantfile for testing

.gitignore

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+*.swp
+.vagrant

Vagrantfile

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+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant::DEFAULT_SERVER_URL.replace('https://vagrantcloud.com')
+
+# Load ~/.VagrantFile if exist, permit local config provider
+vagrantfile = File.join("#{Dir.home}", '.VagrantFile')
+load File.expand_path(vagrantfile) if File.exists?(vagrantfile)
+
+Vagrant.configure('2') do |config|
+  config.vm.synced_folder "./", "/vagrant", type: "rsync", rsync__exclude: [ '.vagrant', '.git' ]
+  config.ssh.shell="/bin/sh"
+
+  $install = <<SCRIPT
+DEBIAN_FRONTEND=noninteractive apt-get -yq install iptables
+ln -fs /vagrant/minifirewall /etc/init.d/minifirewall
+ln -fs /vagrant/minifirewall.conf /etc/default/minifirewall
+SCRIPT
+
+  config.vm.define "minifirewall" do |node|
+    node.vm.hostname = "minifirewall"
+    node.vm.box = "debian/stretch64"
+    config.vm.provision "install", type: "shell", :inline => $install
+  end
+
+end