    # File lib/fog/serverlove/models/compute/image.rb, line 19
            def save
              attributes = {}

              if(identity)
                attributes = service.update_image(identity, allowed_attributes).body
              else
                requires :name
                requires :size
                attributes = service.create_image(allowed_attributes).body
              end

              merge_attributes(attributes)
              self
            end