vendor: Update vendor logic

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

@@ -0,0 +1,72 @@
+/*
+Copyright 2019 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 fieldmanager
+
+import (
+	"fmt"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/internal"
+)
+
+type buildManagerInfoManager struct {
+	fieldManager Manager
+	groupVersion schema.GroupVersion
+}
+
+var _ Manager = &buildManagerInfoManager{}
+
+// NewBuildManagerInfoManager creates a new Manager that converts the manager name into a unique identifier
+// combining operation and version for update requests, and just operation for apply requests.
+func NewBuildManagerInfoManager(f Manager, gv schema.GroupVersion) Manager {
+	return &buildManagerInfoManager{
+		fieldManager: f,
+		groupVersion: gv,
+	}
+}
+
+// Update implements Manager.
+func (f *buildManagerInfoManager) Update(liveObj, newObj runtime.Object, managed Managed, manager string) (runtime.Object, Managed, error) {
+	manager, err := f.buildManagerInfo(manager, metav1.ManagedFieldsOperationUpdate)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to build manager identifier: %v", err)
+	}
+	return f.fieldManager.Update(liveObj, newObj, managed, manager)
+}
+
+// Apply implements Manager.
+func (f *buildManagerInfoManager) Apply(liveObj runtime.Object, patch []byte, managed Managed, manager string, force bool) (runtime.Object, Managed, error) {
+	manager, err := f.buildManagerInfo(manager, metav1.ManagedFieldsOperationApply)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to build manager identifier: %v", err)
+	}
+	return f.fieldManager.Apply(liveObj, patch, managed, manager, force)
+}
+
+func (f *buildManagerInfoManager) buildManagerInfo(prefix string, operation metav1.ManagedFieldsOperationType) (string, error) {
+	managerInfo := metav1.ManagedFieldsEntry{
+		Manager:    prefix,
+		Operation:  operation,
+		APIVersion: f.groupVersion.String(),
+	}
+	if managerInfo.Manager == "" {
+		managerInfo.Manager = "unknown"
+	}
+	return internal.BuildManagerIdentifier(&managerInfo)
+}