Although a modeling language can be used to create a deployment diagram to graphically depict a deployment model, the utility of the deployment diagram is limited to easing understanding of the model. A semantically correct deployment topology model can be processed to automate deployment of a product, add-on, update, configuration, etc. A semantically correct deployment topology model can be processed to generate activities that conform to the deployment model. The activities have executable code units associated with them. Calls to the executable code units are written into one or more files in accordance with an order of the plurality of activities that conforms to the semantically correct deployment topology model.