#!/usr/bin/env python3 import requests import pprint registry_url = "docker-registry.wikimedia.org" def _request(url_part): headers = {} headers["Accept"] = "application/vnd.docker.distribution.manifest.v2+json" url = "https://{}{}".format(registry_url, url_part) response = requests.request("GET", url, headers=headers) response.raise_for_status() return response img = "/v2/releng/node10-test-browser/manifests/latest" r = _request(img)