"The unix timestamp, in seconds, when Citadel root cert will expire. "+
			"A negative time indicates the cert is expired.",
	)
	rootCertExpirySeconds = monitoring.NewDerivedGauge(
		"citadel_server_root_cert_expiry_seconds",
		"The time remaining, in seconds, before the root certificate will expire. "+
			"A negative value indicates the cert is expired.",
	)
	certChainExpiryTimestamp = monitoring.NewGauge(

            get() = "cached version information for $displayName has expired"
    }

    class ChangingModule(
        val displayName: String,
        expireAt: Long
    ) : ChangingDependencyResolutionValue(expireAt) {
        override val reason: String
            get() = "cached artifact information for $displayName has expired"
    }

    data class SystemPropertiesPrefixedBy(

	}
	// Create an expired JWT token
	expiredStr := strconv.FormatInt(time.Now().Add(-time.Hour).Unix(), 10)
	expiredClaims := `{"iss": "` + server.URL + `", "aud": ["baz.svc.id.goog"], "sub": "system:serviceaccount:bar:foo", "exp": ` + expiredStr + `}`
	expiredToken, err := generateJWT(&key, []byte(expiredClaims))
	if err != nil {
		t.Fatalf("failed to generate an expired JWT: %v", err)
	}

    public String toString() {
        return "WorkerDaemonClient{" +
            " log level=" + logLevel +
            ", use count=" + uses +
            ", has failed=" + isFailed() +
            ", can be expired=" + !cannotBeExpired +
            ", workerProcess=" + workerProcess +
            ", forkOptions=" + forkOptions +
            '}';
    }

	alertBadCertificate:               "bad certificate",
	alertUnsupportedCertificate:       "unsupported certificate",
	alertCertificateRevoked:           "revoked certificate",
	alertCertificateExpired:           "expired certificate",
	alertCertificateUnknown:           "unknown certificate",
	alertIllegalParameter:             "illegal parameter",
	alertUnknownCA:                    "unknown certificate authority",

	if resp.StatusCode != http.StatusOK {
		return errors.New(resp.Status)
	}

	return r.pubKeys.parseAndAdd(resp.Body)
}

// ErrTokenExpired - error token expired
var (
	ErrTokenExpired = errors.New("token expired")
)

func updateClaimsExpiry(dsecs string, claims map[string]interface{}) error {
	expStr := claims["exp"]
	if expStr == "" {
		return ErrTokenExpired
	}

	// even if updating the value errors out.
	// Returns the last good value AND the error.
	ReturnLastGood bool

	// If NoWait is set, Get() will return the last good value,
	// if TTL has expired but 2x TTL has not yet passed,
	// but will fetch a new value in the background.
	NoWait bool
}

// Cache contains a synchronized value that is considered valid
// for a specific amount of time.

	}

	if !hasCertificateKey {
		// checks if the certificates are provided and are still valid, not expired yet.
		if ret, err := certs.SharedCertificateExists(initConfiguration); !ret {
			return err
		}
	}

	return nil

				if u.Credentials.Status == auth.AccountOff {
					return nil, errAccessKeyDisabled
				}
				return nil, errInvalidAccessKeyID
			}
			cred := u.Credentials
			// Expired credentials return error.
			if cred.IsTemp() && cred.IsExpired() {
				return nil, errInvalidAccessKeyID
			}
			return []byte(cred.SecretKey), nil
		} // this means claims.AccessKey == rootAccessKey

func (s *Server) InstallAPIs(restStorageProviders ...RESTStorageProvider) error {
	nonLegacy := []*genericapiserver.APIGroupInfo{}

	// used later in the loop to filter the served resource by those that have expired.
	resourceExpirationEvaluator, err := genericapiserver.NewResourceExpirationEvaluator(*s.GenericAPIServer.Version)
	if err != nil {
		return err
	}

	for _, restStorageBuilder := range restStorageProviders {