    # File lib/fog/serverlove/models/compute/server.rb, line 30
            def save
              attributes = {}

              if(identity)
                attributes = service.update_server(identity, allowed_attributes).body
              else
                requires :name
                requires :cpu
                attributes = service.create_server(self.defaults.merge(allowed_attributes)).body
              end

              merge_attributes(attributes)
              self
            end