Allow specification of nova vnc proxy version.

manifests/vncproxy.pp

@@ -24,6 +24,7 @@ class nova::vncproxy(
     enabled        => $enabled,
     package_name   => $::nova::params::vncproxy_package_name,
     service_name   => $::nova::params::vncproxy_service_name,
+    ensure_package => $ensure_package,
     require        => Package['python-numpy']
   }
 

spec/classes/nova_vnc_proxy_spec.rb

@@ -31,7 +31,18 @@ describe 'nova::vncproxy' do
       :name   => 'novnc',
       :ensure => 'running'
     )}
+
+    describe 'with package version' do
+      let :params do
+        {:ensure_package => '2012.1-2'}
       end
+      it { should contain_package('nova-vncproxy').with(
+        'ensure' => '2012.1-2'
+      )}
+    end
+
+  end
+
 
   describe 'on Redhatish platforms' do