Function main

telemetry/server/main.go:26–82

()

)

func main() {
	flag.Parse()

	// Create Prometheus storage instance
	store := storage.NewPrometheusStorage()

	// Start cleanup routine
	go func() {
		ticker := time.NewTicker(*cleanupInterval)
		defer ticker.Stop()
		for range ticker.C {
			store.CleanupOldInstances(*maxInstanceAge)
		}
	}()

	// Setup HTTP handlers
	mux := http.NewServeMux()

	// Prometheus metrics endpoint
	mux.Handle("/metrics", promhttp.Handler())

	// API endpoints
	apiHandler := api.NewHandler(store)
	mux.HandleFunc("/api/collect", corsMiddleware(logMiddleware(apiHandler.CollectTelemetry)))
	mux.HandleFunc("/api/stats", corsMiddleware(logMiddleware(apiHandler.GetStats)))
	mux.HandleFunc("/api/instances", corsMiddleware(logMiddleware(apiHandler.GetInstances)))
	mux.HandleFunc("/api/metrics", corsMiddleware(logMiddleware(apiHandler.GetMetrics)))

	// Dashboard (optional)
	if *enableDashboard {
		dashboardHandler := dashboard.NewHandler()
		mux.HandleFunc("/", corsMiddleware(dashboardHandler.ServeIndex))
		mux.HandleFunc("/dashboard", corsMiddleware(dashboardHandler.ServeIndex))
		mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("./static"))))
	}

	// Health check
	mux.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/json")
		json.NewEncoder(w).Encode(map[string]string{
			"status": "ok",
			"time":   time.Now().UTC().Format(time.RFC3339),
		})
	})

	addr := fmt.Sprintf(":%d", *port)
	log.Printf("Starting telemetry server on %s", addr)
	log.Printf("Prometheus metrics: http://localhost%s/metrics", addr)
	if *enableDashboard {
		log.Printf("Dashboard: http://localhost%s/dashboard", addr)
	}
	log.Printf("Cleanup interval: %v, Max instance age: %v", *cleanupInterval, *maxInstanceAge)

	if err := http.ListenAndServe(addr, mux); err != nil {
		log.Fatalf("Server failed: %v", err)
	}
}