update dependencies (#6267)

Signed-off-by: hongming <coder.scala@gmail.com>

vendor/k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/equality.go

@@ -28,6 +28,7 @@ import (
 	"k8s.io/apimachinery/pkg/api/equality"
 	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/conversion"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apiserver/pkg/endpoints/metrics"
@@ -51,7 +52,7 @@ func getAvoidTimestampEqualities() conversion.Equalities {
 		}
 
 		var eqs = equality.Semantic.Copy()
-		err := eqs.AddFunc(
+		err := eqs.AddFuncs(
 			func(a, b metav1.ManagedFieldsEntry) bool {
 				// Two objects' managed fields are equivalent if, ignoring timestamp,
 				//	the objects are deeply equal.
@@ -59,6 +60,14 @@ func getAvoidTimestampEqualities() conversion.Equalities {
 				b.Time = nil
 				return reflect.DeepEqual(a, b)
 			},
+			func(a, b unstructured.Unstructured) bool {
+				// Check if the managed fields are equal by converting to structured types and leveraging the above
+				// function, then, ignoring the managed fields, equality check the rest of the unstructured data.
+				if !avoidTimestampEqualities.DeepEqual(a.GetManagedFields(), b.GetManagedFields()) {
+					return false
+				}
+				return equalIgnoringValueAtPath(a.Object, b.Object, []string{"metadata", "managedFields"})
+			},
 		)
 
 		if err != nil {
@@ -70,6 +79,36 @@ func getAvoidTimestampEqualities() conversion.Equalities {
 	return avoidTimestampEqualities
 }
 
+func equalIgnoringValueAtPath(a, b any, path []string) bool {
+	if len(path) == 0 { // found the value to ignore
+		return true
+	}
+	aMap, aOk := a.(map[string]any)
+	bMap, bOk := b.(map[string]any)
+	if !aOk || !bOk {
+		// Can't traverse into non-maps, ignore
+		return true
+	}
+	if len(aMap) != len(bMap) {
+		return false
+	}
+	pathHead := path[0]
+	for k, aVal := range aMap {
+		bVal, ok := bMap[k]
+		if !ok {
+			return false
+		}
+		if k == pathHead {
+			if !equalIgnoringValueAtPath(aVal, bVal, path[1:]) {
+				return false
+			}
+		} else if !avoidTimestampEqualities.DeepEqual(aVal, bVal) {
+			return false
+		}
+	}
+	return true
+}
+
 // IgnoreManagedFieldsTimestampsTransformer reverts timestamp updates
 // if the non-managed parts of the object are equivalent
 func IgnoreManagedFieldsTimestampsTransformer(
@@ -152,14 +191,20 @@ func IgnoreManagedFieldsTimestampsTransformer(
 		return newObj, nil
 	}
 
+	eqFn := equalities.DeepEqual
+	if _, ok := newObj.(*unstructured.Unstructured); ok {
+		// Use strict equality with unstructured
+		eqFn = equalities.DeepEqualWithNilDifferentFromEmpty
+	}
+
 	// This condition ensures the managed fields are always compared first. If
 	//	this check fails, the if statement will short circuit. If the check
 	// 	succeeds the slow path is taken which compares entire objects.
-	if !equalities.DeepEqualWithNilDifferentFromEmpty(oldManagedFields, newManagedFields) {
+	if !eqFn(oldManagedFields, newManagedFields) {
 		return newObj, nil
 	}
 
-	if equalities.DeepEqualWithNilDifferentFromEmpty(newObj, oldObj) {
+	if eqFn(newObj, oldObj) {
 		// Remove any changed timestamps, so that timestamp is not the only
 		// change seen by etcd.
 		//