Add rspec code

to test two node deployment scenarios for rhel
and ubuntu

spec/test_two_node.rb

@@ -0,0 +1,51 @@
+require File.join(
+  File.dirname(__FILE__),
+  '..',
+  'lib',
+  'puppetlabs',
+  'os_tester'
+)
+
+describe 'test various two node configurations' do
+
+  def base_dir
+    File.join(File.dirname(__FILE__), '..')
+  end
+
+  include Puppetlabs::OsTester
+
+  before :each do
+    cmd_system('vagrant destroy -f')
+  end
+
+  describe 'test redhat' do
+
+    before :each do
+      update_vagrant_os('redhat')
+    end
+
+    it 'should be able to build out a two node environment' do
+      deploy_two_node
+      result = on_box('openstack_controller', 'sudo bash /tmp/test_nova.sh;exit $?')
+      result.split("\n").last.should == 'cirros'
+    end
+
+  end
+
+  describe 'test ubuntu' do
+    before :each do
+      update_vagrant_os('ubuntu')
+    end
+
+    it 'should be able to build out a two node environment' do
+      deploy_two_node
+      result = on_box('openstack_controller', 'sudo bash /tmp/test_nova.sh;exit $?')
+      result.split("\n").last.should == 'cirros'
+    end
+  end
+
+  after :all do
+
+  end
+
+end