fixups

Author: sbueringer

internal/controllers/cluster/cluster_controller.go

@@ -80,18 +80,18 @@ type Reconciler struct {
 	externalTracker external.ObjectTracker
 }
 
-// LoggerCustomizer
-// FIXME: will be moved to a util package
+// LoggerCustomizer is a util to create a LoggerCustomizer.
+// FIXME: will be moved to a util package.
 func LoggerCustomizer(log logr.Logger, controllerName, kind string) func(_ logr.Logger, req reconcile.Request) logr.Logger {
 	// FIXME: just a hack for now
 	var rngSeed int64
 	_ = binary.Read(crand.Reader, binary.LittleEndian, &rngSeed)
-	randSource := rand.New(rand.NewSource(rngSeed))
+	randSource := rand.New(rand.NewSource(rngSeed)) //nolint:gosec // weak rng is fine here.
 
 	return func(_ logr.Logger, req reconcile.Request) logr.Logger {
 		// FIXME: TBD if we use the actual TraceID type here already
 		tid := trace.TraceID{}
-		randSource.Read(tid[:])
+		_, _ = randSource.Read(tid[:])
 		return log.
 			WithValues("controller", controllerName).
 			WithValues(kind, klog.KRef(req.Namespace, req.Name).String()).