fix gitignore

cmd/shokku/serve.go

@@ -0,0 +1,83 @@
+package main
+
+import (
+	"context"
+	"embed"
+	"io/fs"
+	"net"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+	"gitlab.com/texm/shokku/internal/env"
+	"gitlab.com/texm/shokku/internal/server"
+)
+
+//go:embed all:dist/*
+var embeddedFiles embed.FS
+
+func runServer() {
+	cfg, err := server.LoadConfig()
+	if err != nil {
+		log.Fatal().Err(err).Msg("failed to load config")
+	}
+
+	zerolog.SetGlobalLevel(zerolog.InfoLevel)
+	if cfg.DebugMode {
+		zerolog.SetGlobalLevel(zerolog.DebugLevel)
+		log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
+	}
+
+	appFS, err := fs.Sub(embeddedFiles, ".")
+	if err != nil {
+		log.Fatal().Err(err).Msg("failed to create embedded fs")
+	}
+
+	e, err := server.New(cfg, appFS)
+	if err != nil {
+		log.Fatal().Err(err).Msg("failed to create server service")
+	}
+
+	address := net.JoinHostPort(cfg.Host, cfg.Port)
+
+	s := &http.Server{
+		Addr:    address,
+		Handler: e.Router,
+	}
+
+	defer shutdown(e, s)
+
+	go serve(s)
+	log.Info().Msgf("Serving on %s", address)
+
+	quit := make(chan os.Signal, 1)
+	defer close(quit)
+
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
+	<-quit
+}
+
+func serve(s *http.Server) {
+	if err := s.ListenAndServe(); err != http.ErrServerClosed {
+		log.Fatal().Err(err).Msg("Fatal server error")
+	}
+}
+
+func shutdown(e *env.Env, s *http.Server) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	defer cancel()
+
+	if err := e.Shutdown(); err != nil {
+		log.Error().Err(err).Msg("failed to shut down env")
+	}
+
+	if err := s.Shutdown(ctx); err != nil {
+		log.Fatal().Err(err).Msg("failed to shut down server")
+	}
+
+	log.Info().Msg("Shutdown server successfully")
+}