    util.PrettyPrintOk(lp.Log, "Found valid certificate for %s", s.description)    continue   }    // Cert doesn't exist. Generate it   if err := generateCert(lp.GeneratedCertsDirectory, s, p.Cluster.Certificates.Expiry); err != nil {    return err   }   util.PrettyPrintOk(lp.Log, "Generated certificate for %s", s.description)  }  return nil }  // 