Import tests and vagrant

Vagrantfile

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+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+# vi: set tabstop=2 :
+# vi: set shiftwidth=2 :
+
+Vagrant.configure("2") do |config|
+
+  vms = [
+    [ "debian-wheezy", "deb/wheezy-amd64" , "192.168.33.29" ],
+    [ "debian-jessie", "deb/jessie-amd64", "192.168.33.30" ]
+  ]
+
+  config.vm.provider "virtualbox" do |v|
+    v.cpus = 1
+    v.memory = 256
+  end
+
+  vms.each do |vm|
+    config.vm.define vm[0] do |m|
+      m.vm.box = vm[1]
+      m.vm.network "private_network", ip: vm[2]
+
+      m.vm.provision "ansible" do |ansible|
+        ansible.playbook = "tests/test.yml"
+        ansible.groups = { "test" => [ vm[0] ] }
+        ansible.verbose = 'vv'
+				ansible.sudo = true
+      end
+    end
+  end
+end

tests/debian-jessie.Dockerfile

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+FROM williamyeh/ansible:debian8-onbuild
+
+RUN apt-get update
+CMD ["sh", "tests/test.sh"]

tests/debian-wheezy.Dockerfile

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+FROM williamyeh/ansible:debian7-onbuild
+
+RUN apt-get update
+CMD ["sh", "tests/test.sh"]

tests/inventory

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+localhost

tests/test.sh

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+#!/bin/sh
+
+# Thanks to https://servercheck.in/blog/testing-ansible-roles-travis-ci-github
+
+DIR=$( dirname $0 )
+INVENTORY_FILE="$DIR/inventory"
+PLAYBOOK="$DIR/test.yml"
+
+set -ev
+
+# Check syntax
+ansible-playbook -i $INVENTORY_FILE -c local --syntax-check -vv $PLAYBOOK
+
+# Check role
+ansible-playbook -i $INVENTORY_FILE -c local --sudo -vv $PLAYBOOK
+
+# Check indempotence
+ansible-playbook -i $INVENTORY_FILE -c local --sudo -vv $PLAYBOOK \
+| grep -q 'changed=0.*failed=0' \
+&& (echo 'Idempotence test: pass' && exit 0) \
+|| (echo 'Idempotence test: fail' && exit 1)

tests/test.yml

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+---
+
+- hosts: all
+  roles:
+    - ../../