Log error when removing source directory

Author: tchap

pkg/operator/staticpod/certsyncpod/certsync_controller.go

@@ -289,7 +289,11 @@ func writeFiles[C string | []byte](
 		eventRecorder.Warningf("CertificateUpdateFailed", "Failed to create source directory for %s: %s/%s: %v", typeName, o.Namespace, o.Name, err)
 		return err
 	}
-	defer fs.RemoveAll(srcDir)
+	defer func() {
+		if err := fs.RemoveAll(srcDir); err != nil {
+			klog.Errorf("Failed to remove source directory %q during cleanup: %v", srcDir, err)
+		}
+	}()
 
 	// Populate the tmp directory with files.
 	for filename, content := range files {