fix cache manager panic in yurthub (#1951)

(cherry picked from commit 3de0034) Co-authored-by: rambohe-ch <[email protected]>
openyurtio · Feb 20, 2024 · e60f4c0 · e60f4c0
1 parent c1a4760
commit e60f4c0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pkg/yurthub/filter/approver.go b/pkg/yurthub/filter/approver.go
@@ -128,11 +128,13 @@ func (a *approver) updateConfigMap(oldObj, newObj interface{}) {
 	if !ok {
 		return
 	}
+	oldCM = oldCM.DeepCopy()
 
 	newCM, ok := newObj.(*corev1.ConfigMap)
 	if !ok {
 		return
 	}
+	newCM = newCM.DeepCopy()
 
 	// request settings are changed or not
 	needUpdated := a.requestSettingsUpdated(oldCM.Data, newCM.Data)