Generates a link to a Sauce Labs job that anyone can access, using a permanent access token

gen_no_login.py

#! /usr/bin/env python

import hmac
import sys
import os
from hashlib import md5

def exit_with_usage():
  print """
Usage: gen_no_login job_id [username] [access_key]

username and access_key can also be derived from the SAUCE_USERNAME and SAUCE_ACCESS_KEY environment variables, respectively.
"""
  sys.exit(1)

def main():
  if len(sys.argv) < 2:
    exit_with_usage()

  job_id = sys.argv[1]
  try:
    username = os.getenv('SAUCE_USERNAME', sys.argv[2])
  except:
    print "No username provided!"
    exit_with_usage()

  try:
    access_key = os.getenv('SAUCE_ACCESS_KEY', sys.argv[3])
  except:
    print "No access key provided!"
    exit_with_usage()

  token = hmac.new("{user}:{key}".format(user=username, key=access_key),
                   job_id,
                   md5).hexdigest()
  print "https://saucelabs.com/jobs/{job}?auth={token}".format(job=job_id, token=token)

if __name__ == '__main__':
  main()