Method startSingleBinary

integration/util/harness.go:578–605

startSingleBinary starts Tempo as a single all-in-one binary and waits for it to be ready

(t *testing.T)

// startSingleBinary starts Tempo as a single all-in-one binary and waits for it to be ready
func (h *TempoHarness) startSingleBinary(t *testing.T) error {
	t.Helper()

	readinessProbe := e2e.ReadinessProbe(e2e.NewHTTPReadinessProbe(3200, "/ready", 200, 299))
	if h.readinessProbe != nil {
		readinessProbe = h.readinessProbe
	}

	// Create single binary service with custom readiness probe
	// Using port 3201 for readiness to avoid conflicts with main HTTP port
	tempo := NewTempoAllInOne(readinessProbe)

	h.Services[ServiceDistributor] = tempo
	h.Services[ServiceQueryFrontend] = tempo
	h.Services[ServiceQuerier] = tempo
	h.Services[ServiceLiveStoreZoneA] = tempo
	h.Services[ServiceLiveStoreZoneB] = tempo
	h.Services[ServiceBlockBuilder] = tempo
	h.Services[ServiceMetricsGenerator] = tempo
	h.Services[ServiceBackendScheduler] = tempo
	h.Services[ServiceBackendWorker] = tempo

	if err := h.TestScenario.StartAndWaitReady(tempo); err != nil {
		return fmt.Errorf("failed to start tempo single binary: %w", err)
	}

	return nil
}

// normalizeTestName creates a valid Docker service name from a test name
func normalizeTestName(testName string) string {