def v2_support_enabled():
docker_ver = docker_version(request.user_agent.string)
# Check if our version is one of the blacklisted versions, if we can't
# identify the version (None) we will fail open and assume that it is
# newer and therefore should not be blacklisted.
if docker_ver is not None and Spec(app.config['BLACKLIST_V2_SPEC']).match(docker_ver):
abort(404)
response = make_response('true', 200)
if get_authenticated_context() is None:
response = make_response('true', 401)
response.headers.extend(get_auth_headers())
return response
def test_parsing(ua_string, ver_info):
parsed_ver = docker_version(ua_string)
assert parsed_ver == ver_info, "Expected %s, Found %s" % (ver_info,
parsed_ver)