Public
Open-source lightweight git hosting.
main.go
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97 lines
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2.3 KB
| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "flag" |
| 6 | "log/slog" |
| 7 | "os" |
| 8 | "os/signal" |
| 9 | "runtime/debug" |
| 10 | "syscall" |
| 11 | "time" |
| 12 | |
| 13 | "polar/internal/auth" |
| 14 | "polar/internal/config" |
| 15 | "polar/internal/db" |
| 16 | "polar/internal/repo" |
| 17 | "polar/internal/user" |
| 18 | "polar/internal/web/handlers" |
| 19 | "polar/internal/web/views" |
| 20 | |
| 21 | "github.com/gofiber/fiber/v2" |
| 22 | ) |
| 23 | |
| 24 | func main() { |
| 25 | configPath := flag.String("config", "", "path to polar.toml configuration file") |
| 26 | flag.Parse() |
| 27 | |
| 28 | logger := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{ |
| 29 | Level: slog.LevelInfo, |
| 30 | })) |
| 31 | slog.SetDefault(logger) |
| 32 | |
| 33 | cfg, err := config.Load(*configPath) |
| 34 | if err != nil { |
| 35 | logger.Error("failed to load configuration", "err", err) |
| 36 | os.Exit(1) |
| 37 | } |
| 38 | |
| 39 | if err := os.MkdirAll(cfg.ReposDir(), 0o755); err != nil { |
| 40 | logger.Error("failed to create repositories directory", "path", cfg.ReposDir(), "err", err) |
| 41 | os.Exit(1) |
| 42 | } |
| 43 | |
| 44 | ctx := context.Background() |
| 45 | database, err := db.Open(ctx, cfg.DBPath(), cfg.Auth.RegistrationEnabled) |
| 46 | if err != nil { |
| 47 | logger.Error("failed to initialize database", "path", cfg.DBPath(), "err", err) |
| 48 | os.Exit(1) |
| 49 | } |
| 50 | defer func() { _ = database.Close() }() |
| 51 | |
| 52 | authSvc := auth.NewService(database) |
| 53 | userSvc := user.NewService(database) |
| 54 | repoSvc := repo.NewService(database, cfg.ReposDir()) |
| 55 | |
| 56 | viewsEngine, err := views.NewEngine() |
| 57 | if err != nil { |
| 58 | logger.Error("failed to initialize template engine", "err", err) |
| 59 | os.Exit(1) |
| 60 | } |
| 61 | |
| 62 | app := fiber.New(fiber.Config{ |
| 63 | AppName: "Polar Git Server", |
| 64 | DisableStartupMessage: true, |
| 65 | BodyLimit: 100 * 1024 * 1024, // 100 MB for git pack pushes |
| 66 | ReadTimeout: 60 * time.Second, |
| 67 | WriteTimeout: 120 * time.Second, |
| 68 | }) |
| 69 | |
| 70 | h := handlers.New(cfg, database, authSvc, userSvc, repoSvc, viewsEngine, logger) |
| 71 | h.RegisterRoutes(app) |
| 72 | debug.FreeOSMemory() |
| 73 | |
| 74 | errCh := make(chan error, 1) |
| 75 | go func() { |
| 76 | logger.Info("Polar server starting", |
| 77 | "addr", cfg.Addr(), |
| 78 | "base_url", cfg.Server.BaseURL, |
| 79 | "data_dir", cfg.Storage.DataDir, |
| 80 | ) |
| 81 | if err := app.Listen(cfg.Addr()); err != nil { |
| 82 | errCh <- err |
| 83 | } |
| 84 | }() |
| 85 | |
| 86 | sigCh := make(chan os.Signal, 1) |
| 87 | signal.Notify(sigCh, os.Interrupt, syscall.SIGTERM) |
| 88 | |
| 89 | select { |
| 90 | case sig := <-sigCh: |
| 91 | logger.Info("shutting down gracefully", "signal", sig.String()) |
| 92 | _ = app.ShutdownWithTimeout(10 * time.Second) |
| 93 | case err := <-errCh: |
| 94 | logger.Error("server exited with error", "err", err) |
| 95 | os.Exit(1) |
| 96 | } |
| 97 | } |
| 98 |