handle bots as background process;

cmd/main.go

@@ -17,7 +17,9 @@ import (
 
 	"github.com/jackc/pgx/v5/pgxpool"
 	"github.com/jackc/pgx/v5/stdlib"
+	"github.com/pkg/errors"
 	migrate "github.com/rubenv/sql-migrate"
+	"golang.org/x/sync/errgroup"
 )
 
 const (
@@ -34,6 +36,19 @@ func main() {
 	run(config)
 }
 
+func Go(ctx context.Context, fns ...func(context.Context) error) error {
+	group, ctx := errgroup.WithContext(ctx)
+
+	for _, fn := range fns {
+		fn := fn
+		group.Go(func() error {
+			return fn(ctx)
+		})
+	}
+
+	return group.Wait()
+}
+
 func run(conf domain.Config) {
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill, syscall.SIGTERM)
 	defer cancel()
@@ -87,16 +102,18 @@ func run(conf domain.Config) {
 		conn,
 	)
 
-	go func() {
+	Go(ctx,
+		func(ctx context.Context) error {
 			opts := discord.DiscordOptions{
 				Controller: controller,
 				Config:     &conf,
 			}
 			if err := discord.Run(conf, opts); err != nil {
-			log.Fatalf("discord bot cannot be runned: %v", err)
+				return errors.Errorf("discord bot cannot be runned: %v", err)
 			}
-	}()
+			return nil
-
+		},
+		func(ctx context.Context) error {
 			opts := telegram.TelegramOptions{
 				GitService:   gitService,
 				CloudService: cloudService,
@@ -106,7 +123,9 @@ func run(conf domain.Config) {
 			}
 
 			if err := telegram.Run(ctx, opts); err != nil {
-		log.Fatalf("telegram bot cannot be runned: %v", err)
+				return errors.Errorf("telegram bot cannot be runned: %v", err)
-		defer os.Exit(1)
 			}
+			return nil
+		},
+	)
 }