DebTik/cmd/server/main.go

package main

import (
	"context"
	"flag"
	"fmt"
	"log"
	"net/http"
	"os"
	"os/signal"
	"syscall"
	"time"

	"proxmox-router/internal/api"
	"proxmox-router/internal/bridge"
	"proxmox-router/internal/dhcp"
	"proxmox-router/internal/dynamicrouting"
	"proxmox-router/internal/firewall"
	"proxmox-router/internal/network"
	"proxmox-router/internal/routing"
	"proxmox-router/internal/tools"
	"proxmox-router/internal/vpn"
	"proxmox-router/internal/web"
)

func main() {
	addr := flag.String("addr", ":8080", "HTTP service address (e.g. :8080 or :80)")
	metaPath := flag.String("meta", "/etc/proxmox-router/metadata.json", "Path to interface metadata storage file")
	flag.Parse()

	// Initialize components
	metaMgr := network.NewMetadataManager(*metaPath)
	netMgr := network.NewManager(metaMgr)
	persistMgr := network.NewPersistenceManager(netMgr)
	vpnMgr := vpn.NewManager()
	fwMgr := firewall.NewFirewallManager()
	routingMgr := routing.NewRoutingManager()
	dynRoutingMgr := dynamicrouting.NewManager("")
	bridgeMgr := bridge.NewBridgeManager()
	toolsMgr := tools.NewManager()
	dhcpMgr := dhcp.NewManager()
	dhcpServerMgr := dhcp.NewServerManager()
	webHandler := web.Handler()

	srv := api.NewServer(netMgr, persistMgr, metaMgr, vpnMgr, fwMgr, routingMgr, dynRoutingMgr, bridgeMgr, toolsMgr, dhcpMgr, dhcpServerMgr, webHandler)

	httpServer := &http.Server{
		Addr:         *addr,
		Handler:      srv,
		ReadTimeout:  60 * time.Second,
		WriteTimeout: 60 * time.Second,
		IdleTimeout:  120 * time.Second,
	}

	// Print startup banner
	fmt.Println("========================================================")
	fmt.Println("      ⚡ Proxmox RouterOS Appliance Controller ⚡        ")
	fmt.Println("========================================================")
	fmt.Printf(" Listening on        : http://0.0.0.0%s\n", *addr)
	fmt.Printf(" Metadata Storage    : %s\n", *metaPath)
	fmt.Printf(" Debian Config Path  : %s\n", network.DebianVlansCfgPath)

	if ifaces, err := netMgr.ListInterfaces(); err == nil {
		fmt.Printf(" Discovered Links    : %d interfaces\n", len(ifaces))
		for _, i := range ifaces {
			fmt.Printf("   - %-10s (%s) [%s] MTU:%d\n", i.Name, i.Type, i.State, i.MTU)
		}
	}
	fmt.Println("========================================================")
	fmt.Println(" Web UI & API ready. Press Ctrl+C to terminate.")

	// Graceful shutdown handling
	stopChan := make(chan os.Signal, 1)
	signal.Notify(stopChan, os.Interrupt, syscall.SIGTERM)

	go func() {
		if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			log.Fatalf("HTTP server failed: %v", err)
		}
	}()

	<-stopChan
	fmt.Println("\nShutting down RouterOS Controller gracefully...")

	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()

	if err := httpServer.Shutdown(ctx); err != nil {
		log.Printf("Server shutdown error: %v", err)
	}
	fmt.Println("RouterOS Controller stopped.")
}