Linter errors

Signed-off-by: Nghia Tran <[email protected]>

otel-collector/cmd/otel-collector/main.go

@@ -20,8 +20,6 @@ func main() {
 		log.Fatalf("error checking config.yaml: %v", err)
 	}
 
-	log.Printf("config.yaml found at %s", configPath)
-
 	ctx, cancel := context.WithCancel(context.Background())
 
 	// run /otel-collector binary with --config config.yaml
@@ -38,11 +36,16 @@ func main() {
 	mux := http.NewServeMux()
 	srv := &http.Server{Addr: ":31415", Handler: mux}
 	mux.HandleFunc("/quitquitquit", func(w http.ResponseWriter, r *http.Request) {
-		go srv.Shutdown(ctx)
 		cancel()
+		if err := srv.Shutdown(context.Background()); err != nil {
+			log.Fatalf("failed to shutdown: %v", err)
+		}
 	})
-	go srv.ListenAndServe()
-
+	go func() {
+		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			log.Fatal(err)
+		}
+	}()
 	if err := cmd.Wait(); err != nil {
 		log.Fatal(err)
 	}