http_code, resp = self._http_client.post_cmd(endpoint=self._auth_endpoint,
postfields_dict=postfields_dict)
if http_code not in (200, 201, 202, 204):
http_code, resp = self._http_client.post_cmd(endpoint=self._auth_endpoint,
postfields_dict=postfields_dict)
if http_code not in (200, 201, 202, 204):