Registry.py 文件源码

def _get_imageId(self, ImageName, tag="latest"):
        """ ??????tag?imageId/digest """

        ReqUrl = self._baseUrl + "/repositories/{}/tags/{}".format(ImageName, tag) if self.version == 1 else self._baseUrl + "/{}/manifests/{}".format(ImageName, tag)
        logger.info("_get_imageId for url {}".format(ReqUrl))
        try:
            if self.version == 1:
                r = requests.get(ReqUrl, timeout=self.timeout, verify=self.verify)
            else:
                r = requests.head(ReqUrl, timeout=self.timeout, verify=self.verify, allow_redirects=True, headers={"Content-Type": "application/vnd.docker.distribution.manifest.v2+json"})
        except Exception,e:
            logger.error(e, exc_info=True)
            return False
        else:
            if self.version == 1:
                return r.json()
            else:
                return r.headers.get("Docker-Content-Digest", "")
        return ""