update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/sigs.k8s.io/kubefed/pkg/controller/util/deletionannotation.go

@@ -0,0 +1,73 @@
+/*
+Copyright 2021 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 util
+
+import (
+	"encoding/json"
+
+	"github.com/pkg/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+const (
+	// DeleteOptionAnnotation contains options for delete
+	// while deleting resources for member clusters.
+	DeleteOptionAnnotation = "kubefed.io/deleteoption"
+)
+
+// GetDeleteOptions return delete options from the annotation
+func GetDeleteOptions(obj *unstructured.Unstructured) ([]client.DeleteOption, error) {
+	options := make([]client.DeleteOption, 0)
+	annotations := obj.GetAnnotations()
+	if annotations == nil {
+		return options, nil
+	}
+
+	if optStr, ok := annotations[DeleteOptionAnnotation]; ok {
+		opt := &metav1.DeleteOptions{}
+		if err := json.Unmarshal([]byte(optStr), opt); err != nil {
+			return nil, errors.Wrapf(err, "could not deserialize delete options from annotation value '%s'", optStr)
+		}
+		clientOpt := &client.DeleteOptions{}
+		clientOpt.GracePeriodSeconds = opt.GracePeriodSeconds
+		clientOpt.PropagationPolicy = opt.PropagationPolicy
+		clientOpt.Preconditions = opt.Preconditions
+		options = append(options, clientOpt)
+	}
+	return options, nil
+}
+
+// ApplyDeleteOptions set the DeleteOptions on the annotation
+func ApplyDeleteOptions(obj *unstructured.Unstructured, opts ...client.DeleteOption) error {
+	opt := client.DeleteOptions{}
+	opt.ApplyOptions(opts)
+	deleteOpts := opt.AsDeleteOptions()
+	optBytes, err := json.Marshal(deleteOpts)
+	if err != nil {
+		return errors.Wrapf(err, "could not serialize delete options from object '%v'", deleteOpts)
+	}
+
+	annotations := obj.GetAnnotations()
+	if annotations == nil {
+		annotations = make(map[string]string)
+	}
+	annotations[DeleteOptionAnnotation] = string(optBytes)
+	obj.SetAnnotations(annotations)
+	return nil
+}