def METHOD_NAME(self, timeout: int = 5 * 60) -> None:
    cert = None
    if self.parameters[constants.cloudformation.MASTER_TLS_CERT]:
        cert = certs.Cert(noverify=True)
    master_url = self._get_master_url()
    return healthcheck.wait_for_master_url(master_url, timeout=timeout, cert=cert)