From 27cd32dbcf5b50ab12d642ace9f3cdbd6221d2a9 Mon Sep 17 00:00:00 2001
From: amanmishra7ave <amanmishra7ave@gmail.com>
Date: Mon, 12 Jan 2026 15:46:49 +0530
Subject: [PATCH] kubelet/nodeshutdown: improve error context in atomicWrite

---
 pkg/kubelet/nodeshutdown/storage.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkg/kubelet/nodeshutdown/storage.go b/pkg/kubelet/nodeshutdown/storage.go
index 4a3fb68245c..c11f7dcce55 100644
--- a/pkg/kubelet/nodeshutdown/storage.go
+++ b/pkg/kubelet/nodeshutdown/storage.go
@@ -18,6 +18,7 @@ package nodeshutdown
 
 import (
 	"encoding/json"
+	"fmt"
 	"io"
 	"os"
 	"path/filepath"
@@ -33,7 +34,7 @@ type localStorage struct {
 	Path string
 }
 
-func (l localStorage) Store(data interface{}) (err error) {
+func (l localStorage) Store(data interface{}) error {
 	b, err := json.Marshal(data)
 	if err != nil {
 		return err
@@ -41,7 +42,7 @@ func (l localStorage) Store(data interface{}) (err error) {
 	return atomicWrite(l.Path, b, 0644)
 }
 
-func (l localStorage) Load(data interface{}) (err error) {
+func (l localStorage) Load(data interface{}) error {
 	b, err := os.ReadFile(l.Path)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -68,7 +69,7 @@ type state struct {
 func atomicWrite(filename string, data []byte, perm os.FileMode) error {
 	f, err := os.CreateTemp(filepath.Dir(filename), ".tmp-"+filepath.Base(filename))
 	if err != nil {
-		return err
+		return fmt.Errorf("failed to create temp file for atomic write %q: %w",filename, err)
 	}
 	err = os.Chmod(f.Name(), perm)
 	if err != nil {