initial commit

cmd/goacc/main.go

@@ -0,0 +1,58 @@
+// Copyright (C) 2022 Marius Schellenberger
+
+package main
+
+import (
+	"context"
+	"flag"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"git.giftfish.de/ston1th/goacc/pkg/core"
+	"git.giftfish.de/ston1th/goacc/pkg/server"
+	"github.com/go-logr/logr"
+	"k8s.io/klog/v2"
+	"k8s.io/klog/v2/klogr"
+)
+
+var (
+	version string
+	config  string
+
+	log logr.Logger
+)
+
+func main() {
+	klog.InitFlags(nil)
+	flag.StringVar(&config, "config", "", "path to config file")
+	flag.Parse()
+
+	log = klogr.New().WithName("main")
+	log.Info("starting goacc", "version", version)
+	cfg, err := core.LoadConfig(config)
+	if err != nil {
+		klog.Fatalf("init failed: %s", err)
+	}
+
+	srv, err := server.NewServer(klogr.New().WithName("srv"), cfg)
+	if err != nil {
+		klog.Fatalf("init failed: %s", err)
+	}
+
+	err = srv.Start(klogr.New().WithName("db"))
+	if err != nil {
+		klog.Fatalf("init failed: %s", err)
+	}
+
+	sigs := make(chan os.Signal, 1)
+	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
+	<-sigs
+	log.Info("goacc shutdown initiated")
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	srv.Shutdown(ctx)
+	cancel()
+	log.Info("goacc shutdown completed")
+	os.Exit(0)
+}