Ejemplo n.º 1
0
// Unwraps a rpcError and returns the correct error type.
func unwrapError(rpcError *rpcError) error {
	if rpcError != nil {
		switch rpcError.Type {
		case "InternalServerError":
			return core.InternalServerError(rpcError.Value)
		case "NotSupportedError":
			return core.NotSupportedError(rpcError.Value)
		case "MalformedRequestError":
			return core.MalformedRequestError(rpcError.Value)
		case "UnauthorizedError":
			return core.UnauthorizedError(rpcError.Value)
		case "NotFoundError":
			return core.NotFoundError(rpcError.Value)
		case "SyntaxError":
			return core.SyntaxError(rpcError.Value)
		case "SignatureValidationError":
			return core.SignatureValidationError(rpcError.Value)
		case "CertificateIssuanceError":
			return core.CertificateIssuanceError(rpcError.Value)
		case "NoSuchRegistrationError":
			return core.NoSuchRegistrationError(rpcError.Value)
		case "TooManyRPCRequestsError":
			return core.TooManyRPCRequestsError(rpcError.Value)
		case "RateLimitedError":
			return core.RateLimitedError(rpcError.Value)
		case "ServiceUnavailableError":
			return core.ServiceUnavailableError(rpcError.Value)
		default:
			return errors.New(rpcError.Value)
		}
	}
	return nil
}
Ejemplo n.º 2
0
// checkHSMFault checks whether there has been an HSM fault observed within the
// timeout window.  CA methods that use the HSM should call this method right
// away, to minimize the performance impact of HSM outages.
func (ca *CertificateAuthorityImpl) checkHSMFault() error {
	ca.hsmFaultLock.Lock()
	defer ca.hsmFaultLock.Unlock()

	// If no timeout is set, never gate on a fault
	if ca.hsmFaultTimeout == 0 {
		return nil
	}

	now := ca.clk.Now()
	timeout := ca.hsmFaultLastObserved.Add(ca.hsmFaultTimeout)
	if now.Before(timeout) {
		err := core.ServiceUnavailableError("HSM is unavailable")
		ca.log.WarningErr(err)
		ca.stats.Inc(metricHSMFaultRejected, 1, 1.0)
		return err
	}
	return nil
}
Ejemplo n.º 3
0
func TestLoopTickBackoff(t *testing.T) {
	fc := clock.NewFake()
	stats, _ := statsd.NewNoopClient(nil)
	l := looper{
		clk:                  fc,
		stats:                stats,
		failureBackoffFactor: 1.5,
		failureBackoffMax:    10 * time.Minute,
		tickDur:              time.Minute,
		tickFunc:             func(_ int) error { return core.ServiceUnavailableError("sad HSM") },
	}

	start := l.clk.Now()
	l.tick()
	// Expected to sleep for 1m
	backoff := float64(60000000000)
	maxJittered := backoff * 1.2
	test.AssertBetween(t, l.clk.Now().Sub(start).Nanoseconds(), int64(backoff), int64(maxJittered))

	start = l.clk.Now()
	l.tick()
	// Expected to sleep for 1m30s
	backoff = 90000000000
	maxJittered = backoff * 1.2
	test.AssertBetween(t, l.clk.Now().Sub(start).Nanoseconds(), int64(backoff), int64(maxJittered))

	l.failures = 6
	start = l.clk.Now()
	l.tick()
	// Expected to sleep for 11m23.4375s, should be truncated to 10m
	backoff = 600000000000
	maxJittered = backoff * 1.2
	test.AssertBetween(t, l.clk.Now().Sub(start).Nanoseconds(), int64(backoff), int64(maxJittered))

	l.tickFunc = func(_ int) error { return nil }
	start = l.clk.Now()
	l.tick()
	test.AssertEquals(t, l.failures, 0)
	test.AssertEquals(t, l.clk.Now(), start)
}
Ejemplo n.º 4
0
// Unwraps a rpcError and returns the correct error type.
func unwrapError(rpcError *rpcError) error {
	if rpcError != nil {
		switch rpcError.Type {
		case "InternalServerError":
			return core.InternalServerError(rpcError.Value)
		case "NotSupportedError":
			return core.NotSupportedError(rpcError.Value)
		case "MalformedRequestError":
			return core.MalformedRequestError(rpcError.Value)
		case "UnauthorizedError":
			return core.UnauthorizedError(rpcError.Value)
		case "NotFoundError":
			return core.NotFoundError(rpcError.Value)
		case "SignatureValidationError":
			return core.SignatureValidationError(rpcError.Value)
		case "CertificateIssuanceError":
			return core.CertificateIssuanceError(rpcError.Value)
		case "NoSuchRegistrationError":
			return core.NoSuchRegistrationError(rpcError.Value)
		case "TooManyRPCRequestsError":
			return core.TooManyRPCRequestsError(rpcError.Value)
		case "RateLimitedError":
			return core.RateLimitedError(rpcError.Value)
		case "ServiceUnavailableError":
			return core.ServiceUnavailableError(rpcError.Value)
		default:
			if strings.HasPrefix(rpcError.Type, "urn:") {
				return &probs.ProblemDetails{
					Type:       probs.ProblemType(rpcError.Type),
					Detail:     rpcError.Value,
					HTTPStatus: rpcError.HTTPStatus,
				}
			}
			return errors.New(rpcError.Value)
		}
	}
	return nil
}