docs: def rename_image(self, ami_name, new_ami_name, source_region='us-east-1'):
          """
          Method which renames an ami by copying to a new ami with a new name (only way this is possible in AWS)
          :param ami_name:
          :param new_ami_name:
          :return:
          """
          print "Re-naming/moving AMI to desired name and region"
          image_id = self.get_image_id_by_name(ami_name, source_region)
          self.copy_ami_to_new_name(image_id, new_ami_name, source_region)
          self.deregister_image(image_id, source_region)