raw-paste-data.txt
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	JMeybohm
	Dec 17 2020, 10:39 AM

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raw-paste-data.txt
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	#!/usr/bin/env python3

	import requests
	import random
	import string
	import pprint


	registry_url = "docker-registry.wikimedia.org"
	#registry_url = "docker-registry.discovery.wmnet"


	def randstr():
	return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(5))


	def _request(url_part, bust_cache=""):
	headers = {}
	headers["Accept"] = "application/vnd.docker.distribution.manifest.v2+json"
	url = "https://{}{}".format(registry_url, url_part)
	if bust_cache:
	url += "?cache={}".format(bust_cache)
	response = requests.request("GET", url, headers=headers, stream=True)
	response.raise_for_status()
	return response


	def compare_content_length(url, bust_cache=""):
	r = _request(url, bust_cache)

	try:
	expected = int(r.headers["content-length"])
	except KeyError:
	print("ERROR: {} no content-length header".format(r.url))
	pprint.pprint(r.headers, width=1)
	return False

	got = len(r.raw.data)

	if expected != got:
	print("ERROR: {} expected: {} got: {} ".format(img, expected, got))
	pprint.pprint(r.headers, width=1)
	return False

	return True


	img = ["/v2/releng/node10-test-browser/manifests/latest", ]
	for url in img:
	compare_content_length(url)
	bust_cache = randstr()
	r = compare_content_length(url, bust_cache=bust_cache)
	if not r:
	r2 = compare_content_length(url, bust_cache=bust_cache)
	print("Second try okay?: {}".format(r2))