Add Go WireGuard panel with PostgreSQL 17 and Dokploy compose.

cmd/server/main.go

@@ -0,0 +1,135 @@
+package main
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"path/filepath"
+	"syscall"
+	"time"
+
+	"github.com/evilfox/wg-panel/internal/auth"
+	"github.com/evilfox/wg-panel/internal/config"
+	"github.com/evilfox/wg-panel/internal/db"
+	"github.com/evilfox/wg-panel/internal/handlers"
+	"github.com/evilfox/wg-panel/internal/mysqlimport"
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+func main() {
+	cfg := config.Load()
+	ctx := context.Background()
+
+	root := envOr("APP_ROOT", ".")
+	migrationsDir := envOr("MIGRATIONS_DIR", filepath.Join(root, "migrations"))
+	templatesDir := envOr("TEMPLATES_DIR", filepath.Join(root, "web", "templates"))
+	staticDir := envOr("STATIC_DIR", filepath.Join(root, "web", "static"))
+
+	pool, err := waitForDB(ctx, cfg.DatabaseURL, 60*time.Second)
+	if err != nil {
+		log.Fatalf("database: %v", err)
+	}
+	defer pool.Close()
+
+	if err := db.Migrate(ctx, pool, migrationsDir); err != nil {
+		log.Fatalf("migrate: %v", err)
+	}
+
+	if cfg.AutoImportDump {
+		if _, err := os.Stat(cfg.MySQLDumpPath); err == nil {
+			if err := mysqlimport.ImportFile(ctx, pool, cfg.MySQLDumpPath); err != nil {
+				log.Fatalf("mysql import: %v", err)
+			}
+		} else {
+			log.Printf("mysql dump not found at %s, skip import", cfg.MySQLDumpPath)
+		}
+	}
+
+	authStore := auth.NewStore(cfg, pool)
+	if err := authStore.EnsureAdmin(ctx); err != nil {
+		log.Fatalf("ensure admin: %v", err)
+	}
+	log.Printf("admin ready: username=%s email=%s", cfg.AdminUsername, cfg.AdminEmail)
+
+	app, err := handlers.New(pool, authStore, cfg, templatesDir)
+	if err != nil {
+		log.Fatalf("handlers: %v", err)
+	}
+
+	r := chi.NewRouter()
+	r.Use(middleware.RequestID)
+	r.Use(middleware.RealIP)
+	r.Use(middleware.Logger)
+	r.Use(middleware.Recoverer)
+	r.Use(app.OfflineMiddleware)
+
+	fileServer(r, "/static/", http.Dir(staticDir))
+
+	r.Get("/", app.Home)
+	r.Get("/login", app.LoginPage)
+	r.Post("/login", app.LoginPost)
+	r.Get("/logout", app.Logout)
+	r.Get("/wg", app.PublicWG)
+	r.Get("/wg_config.php", app.PublicWG)
+
+	r.Route("/admin", func(r chi.Router) {
+		r.Use(authStore.RequireAdmin)
+		r.Get("/", app.AdminDashboard)
+		r.Post("/status", app.AdminStatusPost)
+		r.Get("/wg", app.AdminWG)
+		r.Post("/wg/upload", app.AdminWGUpload)
+		r.Post("/wg/delete", app.AdminWGDelete)
+		r.Post("/wg/settings", app.AdminWGSettings)
+	})
+
+	srv := &http.Server{
+		Addr:              ":" + cfg.AppPort,
+		Handler:           r,
+		ReadHeaderTimeout: 10 * time.Second,
+	}
+
+	go func() {
+		log.Printf("listening on :%s (%s)", cfg.AppPort, cfg.AppURL)
+		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			log.Fatalf("server: %v", err)
+		}
+	}()
+
+	stop := make(chan os.Signal, 1)
+	signal.Notify(stop, syscall.SIGINT, syscall.SIGTERM)
+	<-stop
+
+	shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	_ = srv.Shutdown(shutdownCtx)
+}
+
+func waitForDB(ctx context.Context, databaseURL string, timeout time.Duration) (*pgxpool.Pool, error) {
+	deadline := time.Now().Add(timeout)
+	var last error
+	for time.Now().Before(deadline) {
+		pool, err := db.Connect(ctx, databaseURL)
+		if err == nil {
+			return pool, nil
+		}
+		last = err
+		log.Printf("waiting for postgres: %v", err)
+		time.Sleep(2 * time.Second)
+	}
+	return nil, last
+}
+
+func fileServer(r chi.Router, pathPrefix string, root http.FileSystem) {
+	r.Handle(pathPrefix+"*", http.StripPrefix(pathPrefix, http.FileServer(root)))
+}
+
+func envOr(k, def string) string {
+	if v := os.Getenv(k); v != "" {
+		return v
+	}
+	return def
+}