vendor: bump k8s dependencies to v0.29.2

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

vendor/k8s.io/apimachinery/pkg/util/managedfields/internal/structuredmerge.go

@@ -0,0 +1,189 @@
+/*
+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 internal
+
+import (
+	"fmt"
+
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
+	"sigs.k8s.io/structured-merge-diff/v4/merge"
+	"sigs.k8s.io/structured-merge-diff/v4/typed"
+)
+
+type structuredMergeManager struct {
+	typeConverter   TypeConverter
+	objectConverter runtime.ObjectConvertor
+	objectDefaulter runtime.ObjectDefaulter
+	groupVersion    schema.GroupVersion
+	hubVersion      schema.GroupVersion
+	updater         merge.Updater
+}
+
+var _ Manager = &structuredMergeManager{}
+
+// NewStructuredMergeManager creates a new Manager that merges apply requests
+// and update managed fields for other types of requests.
+func NewStructuredMergeManager(typeConverter TypeConverter, objectConverter runtime.ObjectConvertor, objectDefaulter runtime.ObjectDefaulter, gv schema.GroupVersion, hub schema.GroupVersion, resetFields map[fieldpath.APIVersion]*fieldpath.Set) (Manager, error) {
+	if typeConverter == nil {
+		return nil, fmt.Errorf("typeconverter must not be nil")
+	}
+	return &structuredMergeManager{
+		typeConverter:   typeConverter,
+		objectConverter: objectConverter,
+		objectDefaulter: objectDefaulter,
+		groupVersion:    gv,
+		hubVersion:      hub,
+		updater: merge.Updater{
+			Converter:     newVersionConverter(typeConverter, objectConverter, hub), // This is the converter provided to SMD from k8s
+			IgnoredFields: resetFields,
+		},
+	}, nil
+}
+
+// NewCRDStructuredMergeManager creates a new Manager specifically for
+// CRDs. This allows for the possibility of fields which are not defined
+// in models, as well as having no models defined at all.
+func NewCRDStructuredMergeManager(typeConverter TypeConverter, objectConverter runtime.ObjectConvertor, objectDefaulter runtime.ObjectDefaulter, gv schema.GroupVersion, hub schema.GroupVersion, resetFields map[fieldpath.APIVersion]*fieldpath.Set) (_ Manager, err error) {
+	return &structuredMergeManager{
+		typeConverter:   typeConverter,
+		objectConverter: objectConverter,
+		objectDefaulter: objectDefaulter,
+		groupVersion:    gv,
+		hubVersion:      hub,
+		updater: merge.Updater{
+			Converter:     newCRDVersionConverter(typeConverter, objectConverter, hub),
+			IgnoredFields: resetFields,
+		},
+	}, nil
+}
+
+func objectGVKNN(obj runtime.Object) string {
+	name := "<unknown>"
+	namespace := "<unknown>"
+	if accessor, err := meta.Accessor(obj); err == nil {
+		name = accessor.GetName()
+		namespace = accessor.GetNamespace()
+	}
+
+	return fmt.Sprintf("%v/%v; %v", namespace, name, obj.GetObjectKind().GroupVersionKind())
+}
+
+// Update implements Manager.
+func (f *structuredMergeManager) Update(liveObj, newObj runtime.Object, managed Managed, manager string) (runtime.Object, Managed, error) {
+	newObjVersioned, err := f.toVersioned(newObj)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to convert new object (%v) to proper version (%v): %v", objectGVKNN(newObj), f.groupVersion, err)
+	}
+	liveObjVersioned, err := f.toVersioned(liveObj)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to convert live object (%v) to proper version: %v", objectGVKNN(liveObj), err)
+	}
+	newObjTyped, err := f.typeConverter.ObjectToTyped(newObjVersioned, typed.AllowDuplicates)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to convert new object (%v) to smd typed: %v", objectGVKNN(newObjVersioned), err)
+	}
+	liveObjTyped, err := f.typeConverter.ObjectToTyped(liveObjVersioned, typed.AllowDuplicates)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to convert live object (%v) to smd typed: %v", objectGVKNN(liveObjVersioned), err)
+	}
+	apiVersion := fieldpath.APIVersion(f.groupVersion.String())
+
+	// TODO(apelisse) use the first return value when unions are implemented
+	_, managedFields, err := f.updater.Update(liveObjTyped, newObjTyped, apiVersion, managed.Fields(), manager)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to update ManagedFields (%v): %v", objectGVKNN(newObjVersioned), err)
+	}
+	managed = NewManaged(managedFields, managed.Times())
+
+	return newObj, managed, nil
+}
+
+// Apply implements Manager.
+func (f *structuredMergeManager) Apply(liveObj, patchObj runtime.Object, managed Managed, manager string, force bool) (runtime.Object, Managed, error) {
+	// Check that the patch object has the same version as the live object
+	if patchVersion := patchObj.GetObjectKind().GroupVersionKind().GroupVersion(); patchVersion != f.groupVersion {
+		return nil, nil,
+			errors.NewBadRequest(
+				fmt.Sprintf("Incorrect version specified in apply patch. "+
+					"Specified patch version: %s, expected: %s",
+					patchVersion, f.groupVersion))
+	}
+
+	patchObjMeta, err := meta.Accessor(patchObj)
+	if err != nil {
+		return nil, nil, fmt.Errorf("couldn't get accessor: %v", err)
+	}
+	if patchObjMeta.GetManagedFields() != nil {
+		return nil, nil, errors.NewBadRequest("metadata.managedFields must be nil")
+	}
+
+	liveObjVersioned, err := f.toVersioned(liveObj)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to convert live object (%v) to proper version: %v", objectGVKNN(liveObj), err)
+	}
+
+	// Don't allow duplicates in the applied object.
+	patchObjTyped, err := f.typeConverter.ObjectToTyped(patchObj)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to create typed patch object (%v): %v", objectGVKNN(patchObj), err)
+	}
+
+	liveObjTyped, err := f.typeConverter.ObjectToTyped(liveObjVersioned, typed.AllowDuplicates)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to create typed live object (%v): %v", objectGVKNN(liveObjVersioned), err)
+	}
+
+	apiVersion := fieldpath.APIVersion(f.groupVersion.String())
+	newObjTyped, managedFields, err := f.updater.Apply(liveObjTyped, patchObjTyped, apiVersion, managed.Fields(), manager, force)
+	if err != nil {
+		return nil, nil, err
+	}
+	managed = NewManaged(managedFields, managed.Times())
+
+	if newObjTyped == nil {
+		return nil, managed, nil
+	}
+
+	newObj, err := f.typeConverter.TypedToObject(newObjTyped)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to convert new typed object (%v) to object: %v", objectGVKNN(patchObj), err)
+	}
+
+	newObjVersioned, err := f.toVersioned(newObj)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to convert new object (%v) to proper version: %v", objectGVKNN(patchObj), err)
+	}
+	f.objectDefaulter.Default(newObjVersioned)
+
+	newObjUnversioned, err := f.toUnversioned(newObjVersioned)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to convert to unversioned (%v): %v", objectGVKNN(patchObj), err)
+	}
+	return newObjUnversioned, managed, nil
+}
+
+func (f *structuredMergeManager) toVersioned(obj runtime.Object) (runtime.Object, error) {
+	return f.objectConverter.ConvertToVersion(obj, f.groupVersion)
+}
+
+func (f *structuredMergeManager) toUnversioned(obj runtime.Object) (runtime.Object, error) {
+	return f.objectConverter.ConvertToVersion(obj, f.hubVersion)
+}