code: def tag_and_push_image(self, image, target_image, insecure=False, force=False,
                             dockercfg=None):
          
          logger.info("tagging and pushing image '%s' as '%s'", image, target_image)
          logger.debug("image = '%s', target_image = '%s'", image, target_image)
          self.tag_image(image, target_image, force=force)
          if dockercfg:
              self.login(registry=target_image.registry, docker_secret_path=dockercfg)
          return self.push_image(target_image, insecure=insecure)
docs: tag provided image and push it to registry
  
          :param image: str or ImageName, image id or name
          :param target_image: ImageName, img
          :param insecure: bool, allow connecting to registry over plain http
          :param force: bool, force the tag?
          :param dockercfg: path to docker config
          :return: str, image (reg.com/img:v1)