def make_shell_job_url(host, shell_port, _):
  """
  Make the job url from the info
  stored in stmgr. This points to dir from where
  all the processes are started.
  If shell port is not present, it returns None.
  """
  if not shell_port:
    return None
  return "http://%s:%d/browse/" % (host, shell_port)