update vendor/

vendor/k8s.io/apimachinery/pkg/util/diff/cmp.go

@@ -0,0 +1,31 @@
+//go:build usegocmp
+// +build usegocmp
+
+/*
+Copyright 2025 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package diff
+
+import (
+	"github.com/google/go-cmp/cmp" //nolint:depguard
+)
+
+// Diff returns a string representation of the difference between two objects.
+// When built with the usegocmp tag, it uses go-cmp/cmp to generate a diff
+// between the objects.
+func Diff(a, b any) string {
+	return cmp.Diff(a, b)
+}

vendor/k8s.io/apimachinery/pkg/util/diff/diff.go

@@ -0,0 +1,62 @@
+//go:build !usegocmp
+// +build !usegocmp
+
+/*
+Copyright 2025 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package diff
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/pmezard/go-difflib/difflib"
+
+	"k8s.io/apimachinery/pkg/util/dump"
+)
+
+// Diff returns a string representation of the difference between two objects.
+// When built without the usegocmp tag, it uses go-difflib/difflib to generate a
+// unified diff of the objects. It attempts to use JSON serialization first,
+// falling back to an object dump via the dump package if JSON marshaling fails.
+func Diff(a, b any) string {
+
+	aStr, aErr := toPrettyJSON(a)
+	bStr, bErr := toPrettyJSON(b)
+	if aErr != nil || bErr != nil {
+		aStr = dump.Pretty(a)
+		bStr = dump.Pretty(b)
+	}
+
+	diff := difflib.UnifiedDiff{
+		A:       difflib.SplitLines(aStr),
+		B:       difflib.SplitLines(bStr),
+		Context: 3,
+	}
+
+	diffstr, err := difflib.GetUnifiedDiffString(diff)
+	if err != nil {
+		return fmt.Sprintf("error generating diff: %v", err)
+	}
+
+	return diffstr
+}
+
+// toPrettyJSON converts an object to a pretty-printed JSON string.
+func toPrettyJSON(data any) (string, error) {
+	jsonData, err := json.MarshalIndent(data, "", " ")
+	return string(jsonData), err
+}

vendor/k8s.io/apimachinery/pkg/util/diff/legacy_diff.go

@@ -0,0 +1,67 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package diff
+
+import (
+	"bytes"
+	"fmt"
+	"strings"
+	"text/tabwriter"
+
+	"k8s.io/apimachinery/pkg/util/dump"
+)
+
+// ObjectGoPrintSideBySide prints a and b as textual dumps side by side,
+// enabling easy visual scanning for mismatches.
+func ObjectGoPrintSideBySide(a, b interface{}) string {
+	sA := dump.Pretty(a)
+	sB := dump.Pretty(b)
+
+	linesA := strings.Split(sA, "\n")
+	linesB := strings.Split(sB, "\n")
+	width := 0
+	for _, s := range linesA {
+		l := len(s)
+		if l > width {
+			width = l
+		}
+	}
+	for _, s := range linesB {
+		l := len(s)
+		if l > width {
+			width = l
+		}
+	}
+	buf := &bytes.Buffer{}
+	w := tabwriter.NewWriter(buf, width, 0, 1, ' ', 0)
+	max := len(linesA)
+	if len(linesB) > max {
+		max = len(linesB)
+	}
+	for i := 0; i < max; i++ {
+		var a, b string
+		if i < len(linesA) {
+			a = linesA[i]
+		}
+		if i < len(linesB) {
+			b = linesB[i]
+		}
+		_, _ = fmt.Fprintf(w, "%s\t%s\n", a, b)
+	}
+	_ = w.Flush()
+	return buf.String()
+}