Registry.py 文件源码

def _from_image_tag_getId(self, ImageName, tag, url, version=1):
        """ ??????tag?imageId/digest """

        if url:
            ReqUrl = url.strip("/") + "/v1/repositories/{}/tags/{}".format(ImageName, tag) if version == 1 else url.strip("/") + "/v2/{}/manifests/{}".format(ImageName, tag)
            logger.info("_from_image_tag_getId for url {}".format(ReqUrl))
            try:
                if 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)
            else:
                if version == 1:
                    return r.json()
                else:
                    return r.headers.get("Docker-Content-Digest", "")
        return ""