CloudStack: added registerTemplate request

lib/fog/cloudstack/requests/compute/register_template.rb

@@ -0,0 +1,35 @@
+module Fog
+  module Compute
+    class Cloudstack
+      class Real
+
+        # Registers an existing template into the cloud.
+        #
+        # {CloudStack API Reference}[http://download.cloud.com/releases/3.0.0/api_3.0.0/user/registerTemplate.html]
+        def register_template(options={})
+          options.merge!(
+              'command' => 'registerTemplate'
+          )
+
+          request(options)
+        end
+
+      end # Real
+
+      class Mock
+        def register_template(options={})
+          mock_template_id = self.data[:images].keys.first
+          registered_template = self.data[:images][mock_template_id]
+
+          {
+              'registertemplateresponse' =>
+              {
+                  'count' => 1,
+                  'template' => [registered_template]
+              }
+          }
+        end
+      end # Mock
+    end # Cloudstack
+  end # Compute
+end #Fog