1 files changed, 0 insertions, 500 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/helpers.go b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/helpers.go
deleted file mode 100644
index 7b101ea51..000000000
--- a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/helpers.go
+++ /dev/null
@@ -1,500 +0,0 @@
-/*
-Copyright 2015 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 unstructured
-
-import (
-	gojson "encoding/json"
-	"fmt"
-	"io"
-	"strings"
-
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/runtime/schema"
-	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/json"
-	"k8s.io/klog/v2"
-)
-
-// NestedFieldCopy returns a deep copy of the value of a nested field.
-// Returns false if the value is missing.
-// No error is returned for a nil field.
-//
-// Note: fields passed to this function are treated as keys within the passed
-// object; no array/slice syntax is supported.
-func NestedFieldCopy(obj map[string]interface{}, fields ...string) (interface{}, bool, error) {
-	val, found, err := NestedFieldNoCopy(obj, fields...)
-	if !found || err != nil {
-		return nil, found, err
-	}
-	return runtime.DeepCopyJSONValue(val), true, nil
-}
-
-// NestedFieldNoCopy returns a reference to a nested field.
-// Returns false if value is not found and an error if unable
-// to traverse obj.
-//
-// Note: fields passed to this function are treated as keys within the passed
-// object; no array/slice syntax is supported.
-func NestedFieldNoCopy(obj map[string]interface{}, fields ...string) (interface{}, bool, error) {
-	var val interface{} = obj
-
-	for i, field := range fields {
-		if val == nil {
-			return nil, false, nil
-		}
-		if m, ok := val.(map[string]interface{}); ok {
-			val, ok = m[field]
-			if !ok {
-				return nil, false, nil
-			}
-		} else {
-			return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected map[string]interface{}", jsonPath(fields[:i+1]), val, val)
-		}
-	}
-	return val, true, nil
-}
-
-// NestedString returns the string value of a nested field.
-// Returns false if value is not found and an error if not a string.
-func NestedString(obj map[string]interface{}, fields ...string) (string, bool, error) {
-	val, found, err := NestedFieldNoCopy(obj, fields...)
-	if !found || err != nil {
-		return "", found, err
-	}
-	s, ok := val.(string)
-	if !ok {
-		return "", false, fmt.Errorf("%v accessor error: %v is of the type %T, expected string", jsonPath(fields), val, val)
-	}
-	return s, true, nil
-}
-
-// NestedBool returns the bool value of a nested field.
-// Returns false if value is not found and an error if not a bool.
-func NestedBool(obj map[string]interface{}, fields ...string) (bool, bool, error) {
-	val, found, err := NestedFieldNoCopy(obj, fields...)
-	if !found || err != nil {
-		return false, found, err
-	}
-	b, ok := val.(bool)
-	if !ok {
-		return false, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected bool", jsonPath(fields), val, val)
-	}
-	return b, true, nil
-}
-
-// NestedFloat64 returns the float64 value of a nested field.
-// Returns false if value is not found and an error if not a float64.
-func NestedFloat64(obj map[string]interface{}, fields ...string) (float64, bool, error) {
-	val, found, err := NestedFieldNoCopy(obj, fields...)
-	if !found || err != nil {
-		return 0, found, err
-	}
-	f, ok := val.(float64)
-	if !ok {
-		return 0, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected float64", jsonPath(fields), val, val)
-	}
-	return f, true, nil
-}
-
-// NestedInt64 returns the int64 value of a nested field.
-// Returns false if value is not found and an error if not an int64.
-func NestedInt64(obj map[string]interface{}, fields ...string) (int64, bool, error) {
-	val, found, err := NestedFieldNoCopy(obj, fields...)
-	if !found || err != nil {
-		return 0, found, err
-	}
-	i, ok := val.(int64)
-	if !ok {
-		return 0, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected int64", jsonPath(fields), val, val)
-	}
-	return i, true, nil
-}
-
-// NestedStringSlice returns a copy of []string value of a nested field.
-// Returns false if value is not found and an error if not a []interface{} or contains non-string items in the slice.
-func NestedStringSlice(obj map[string]interface{}, fields ...string) ([]string, bool, error) {
-	val, found, err := NestedFieldNoCopy(obj, fields...)
-	if !found || err != nil {
-		return nil, found, err
-	}
-	m, ok := val.([]interface{})
-	if !ok {
-		return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected []interface{}", jsonPath(fields), val, val)
-	}
-	strSlice := make([]string, 0, len(m))
-	for _, v := range m {
-		if str, ok := v.(string); ok {
-			strSlice = append(strSlice, str)
-		} else {
-			return nil, false, fmt.Errorf("%v accessor error: contains non-string key in the slice: %v is of the type %T, expected string", jsonPath(fields), v, v)
-		}
-	}
-	return strSlice, true, nil
-}
-
-// NestedSlice returns a deep copy of []interface{} value of a nested field.
-// Returns false if value is not found and an error if not a []interface{}.
-func NestedSlice(obj map[string]interface{}, fields ...string) ([]interface{}, bool, error) {
-	val, found, err := NestedFieldNoCopy(obj, fields...)
-	if !found || err != nil {
-		return nil, found, err
-	}
-	_, ok := val.([]interface{})
-	if !ok {
-		return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected []interface{}", jsonPath(fields), val, val)
-	}
-	return runtime.DeepCopyJSONValue(val).([]interface{}), true, nil
-}
-
-// NestedStringMap returns a copy of map[string]string value of a nested field.
-// Returns false if value is not found and an error if not a map[string]interface{} or contains non-string values in the map.
-func NestedStringMap(obj map[string]interface{}, fields ...string) (map[string]string, bool, error) {
-	m, found, err := nestedMapNoCopy(obj, fields...)
-	if !found || err != nil {
-		return nil, found, err
-	}
-	strMap := make(map[string]string, len(m))
-	for k, v := range m {
-		if str, ok := v.(string); ok {
-			strMap[k] = str
-		} else {
-			return nil, false, fmt.Errorf("%v accessor error: contains non-string key in the map: %v is of the type %T, expected string", jsonPath(fields), v, v)
-		}
-	}
-	return strMap, true, nil
-}
-
-// NestedMap returns a deep copy of map[string]interface{} value of a nested field.
-// Returns false if value is not found and an error if not a map[string]interface{}.
-func NestedMap(obj map[string]interface{}, fields ...string) (map[string]interface{}, bool, error) {
-	m, found, err := nestedMapNoCopy(obj, fields...)
-	if !found || err != nil {
-		return nil, found, err
-	}
-	return runtime.DeepCopyJSON(m), true, nil
-}
-
-// nestedMapNoCopy returns a map[string]interface{} value of a nested field.
-// Returns false if value is not found and an error if not a map[string]interface{}.
-func nestedMapNoCopy(obj map[string]interface{}, fields ...string) (map[string]interface{}, bool, error) {
-	val, found, err := NestedFieldNoCopy(obj, fields...)
-	if !found || err != nil {
-		return nil, found, err
-	}
-	m, ok := val.(map[string]interface{})
-	if !ok {
-		return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected map[string]interface{}", jsonPath(fields), val, val)
-	}
-	return m, true, nil
-}
-
-// SetNestedField sets the value of a nested field to a deep copy of the value provided.
-// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}.
-func SetNestedField(obj map[string]interface{}, value interface{}, fields ...string) error {
-	return setNestedFieldNoCopy(obj, runtime.DeepCopyJSONValue(value), fields...)
-}
-
-func setNestedFieldNoCopy(obj map[string]interface{}, value interface{}, fields ...string) error {
-	m := obj
-
-	for i, field := range fields[:len(fields)-1] {
-		if val, ok := m[field]; ok {
-			if valMap, ok := val.(map[string]interface{}); ok {
-				m = valMap
-			} else {
-				return fmt.Errorf("value cannot be set because %v is not a map[string]interface{}", jsonPath(fields[:i+1]))
-			}
-		} else {
-			newVal := make(map[string]interface{})
-			m[field] = newVal
-			m = newVal
-		}
-	}
-	m[fields[len(fields)-1]] = value
-	return nil
-}
-
-// SetNestedStringSlice sets the string slice value of a nested field.
-// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}.
-func SetNestedStringSlice(obj map[string]interface{}, value []string, fields ...string) error {
-	m := make([]interface{}, 0, len(value)) // convert []string into []interface{}
-	for _, v := range value {
-		m = append(m, v)
-	}
-	return setNestedFieldNoCopy(obj, m, fields...)
-}
-
-// SetNestedSlice sets the slice value of a nested field.
-// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}.
-func SetNestedSlice(obj map[string]interface{}, value []interface{}, fields ...string) error {
-	return SetNestedField(obj, value, fields...)
-}
-
-// SetNestedStringMap sets the map[string]string value of a nested field.
-// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}.
-func SetNestedStringMap(obj map[string]interface{}, value map[string]string, fields ...string) error {
-	m := make(map[string]interface{}, len(value)) // convert map[string]string into map[string]interface{}
-	for k, v := range value {
-		m[k] = v
-	}
-	return setNestedFieldNoCopy(obj, m, fields...)
-}
-
-// SetNestedMap sets the map[string]interface{} value of a nested field.
-// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}.
-func SetNestedMap(obj map[string]interface{}, value map[string]interface{}, fields ...string) error {
-	return SetNestedField(obj, value, fields...)
-}
-
-// RemoveNestedField removes the nested field from the obj.
-func RemoveNestedField(obj map[string]interface{}, fields ...string) {
-	m := obj
-	for _, field := range fields[:len(fields)-1] {
-		if x, ok := m[field].(map[string]interface{}); ok {
-			m = x
-		} else {
-			return
-		}
-	}
-	delete(m, fields[len(fields)-1])
-}
-
-func getNestedString(obj map[string]interface{}, fields ...string) string {
-	val, found, err := NestedString(obj, fields...)
-	if !found || err != nil {
-		return ""
-	}
-	return val
-}
-
-func getNestedInt64Pointer(obj map[string]interface{}, fields ...string) *int64 {
-	val, found, err := NestedInt64(obj, fields...)
-	if !found || err != nil {
-		return nil
-	}
-	return &val
-}
-
-func jsonPath(fields []string) string {
-	return "." + strings.Join(fields, ".")
-}
-
-func extractOwnerReference(v map[string]interface{}) metav1.OwnerReference {
-	// though this field is a *bool, but when decoded from JSON, it's
-	// unmarshalled as bool.
-	var controllerPtr *bool
-	if controller, found, err := NestedBool(v, "controller"); err == nil && found {
-		controllerPtr = &controller
-	}
-	var blockOwnerDeletionPtr *bool
-	if blockOwnerDeletion, found, err := NestedBool(v, "blockOwnerDeletion"); err == nil && found {
-		blockOwnerDeletionPtr = &blockOwnerDeletion
-	}
-	return metav1.OwnerReference{
-		Kind:               getNestedString(v, "kind"),
-		Name:               getNestedString(v, "name"),
-		APIVersion:         getNestedString(v, "apiVersion"),
-		UID:                types.UID(getNestedString(v, "uid")),
-		Controller:         controllerPtr,
-		BlockOwnerDeletion: blockOwnerDeletionPtr,
-	}
-}
-
-// UnstructuredJSONScheme is capable of converting JSON data into the Unstructured
-// type, which can be used for generic access to objects without a predefined scheme.
-// TODO: move into serializer/json.
-var UnstructuredJSONScheme runtime.Codec = unstructuredJSONScheme{}
-
-type unstructuredJSONScheme struct{}
-
-const unstructuredJSONSchemeIdentifier runtime.Identifier = "unstructuredJSON"
-
-func (s unstructuredJSONScheme) Decode(data []byte, _ *schema.GroupVersionKind, obj runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) {
-	var err error
-	if obj != nil {
-		err = s.decodeInto(data, obj)
-	} else {
-		obj, err = s.decode(data)
-	}
-
-	if err != nil {
-		return nil, nil, err
-	}
-
-	gvk := obj.GetObjectKind().GroupVersionKind()
-	if len(gvk.Kind) == 0 {
-		return nil, &gvk, runtime.NewMissingKindErr(string(data))
-	}
-
-	return obj, &gvk, nil
-}
-
-func (s unstructuredJSONScheme) Encode(obj runtime.Object, w io.Writer) error {
-	if co, ok := obj.(runtime.CacheableObject); ok {
-		return co.CacheEncode(s.Identifier(), s.doEncode, w)
-	}
-	return s.doEncode(obj, w)
-}
-
-func (unstructuredJSONScheme) doEncode(obj runtime.Object, w io.Writer) error {
-	switch t := obj.(type) {
-	case *Unstructured:
-		return json.NewEncoder(w).Encode(t.Object)
-	case *UnstructuredList:
-		items := make([]interface{}, 0, len(t.Items))
-		for _, i := range t.Items {
-			items = append(items, i.Object)
-		}
-		listObj := make(map[string]interface{}, len(t.Object)+1)
-		for k, v := range t.Object { // Make a shallow copy
-			listObj[k] = v
-		}
-		listObj["items"] = items
-		return json.NewEncoder(w).Encode(listObj)
-	case *runtime.Unknown:
-		// TODO: Unstructured needs to deal with ContentType.
-		_, err := w.Write(t.Raw)
-		return err
-	default:
-		return json.NewEncoder(w).Encode(t)
-	}
-}
-
-// Identifier implements runtime.Encoder interface.
-func (unstructuredJSONScheme) Identifier() runtime.Identifier {
-	return unstructuredJSONSchemeIdentifier
-}
-
-func (s unstructuredJSONScheme) decode(data []byte) (runtime.Object, error) {
-	type detector struct {
-		Items gojson.RawMessage
-	}
-	var det detector
-	if err := json.Unmarshal(data, &det); err != nil {
-		return nil, err
-	}
-
-	if det.Items != nil {
-		list := &UnstructuredList{}
-		err := s.decodeToList(data, list)
-		return list, err
-	}
-
-	// No Items field, so it wasn't a list.
-	unstruct := &Unstructured{}
-	err := s.decodeToUnstructured(data, unstruct)
-	return unstruct, err
-}
-
-func (s unstructuredJSONScheme) decodeInto(data []byte, obj runtime.Object) error {
-	switch x := obj.(type) {
-	case *Unstructured:
-		return s.decodeToUnstructured(data, x)
-	case *UnstructuredList:
-		return s.decodeToList(data, x)
-	default:
-		return json.Unmarshal(data, x)
-	}
-}
-
-func (unstructuredJSONScheme) decodeToUnstructured(data []byte, unstruct *Unstructured) error {
-	m := make(map[string]interface{})
-	if err := json.Unmarshal(data, &m); err != nil {
-		return err
-	}
-
-	unstruct.Object = m
-
-	return nil
-}
-
-func (s unstructuredJSONScheme) decodeToList(data []byte, list *UnstructuredList) error {
-	type decodeList struct {
-		Items []gojson.RawMessage
-	}
-
-	var dList decodeList
-	if err := json.Unmarshal(data, &dList); err != nil {
-		return err
-	}
-
-	if err := json.Unmarshal(data, &list.Object); err != nil {
-		return err
-	}
-
-	// For typed lists, e.g., a PodList, API server doesn't set each item's
-	// APIVersion and Kind. We need to set it.
-	listAPIVersion := list.GetAPIVersion()
-	listKind := list.GetKind()
-	itemKind := strings.TrimSuffix(listKind, "List")
-
-	delete(list.Object, "items")
-	list.Items = make([]Unstructured, 0, len(dList.Items))
-	for _, i := range dList.Items {
-		unstruct := &Unstructured{}
-		if err := s.decodeToUnstructured([]byte(i), unstruct); err != nil {
-			return err
-		}
-		// This is hacky. Set the item's Kind and APIVersion to those inferred
-		// from the List.
-		if len(unstruct.GetKind()) == 0 && len(unstruct.GetAPIVersion()) == 0 {
-			unstruct.SetKind(itemKind)
-			unstruct.SetAPIVersion(listAPIVersion)
-		}
-		list.Items = append(list.Items, *unstruct)
-	}
-	return nil
-}
-
-type jsonFallbackEncoder struct {
-	encoder    runtime.Encoder
-	identifier runtime.Identifier
-}
-
-func NewJSONFallbackEncoder(encoder runtime.Encoder) runtime.Encoder {
-	result := map[string]string{
-		"name": "fallback",
-		"base": string(encoder.Identifier()),
-	}
-	identifier, err := gojson.Marshal(result)
-	if err != nil {
-		klog.Fatalf("Failed marshaling identifier for jsonFallbackEncoder: %v", err)
-	}
-	return &jsonFallbackEncoder{
-		encoder:    encoder,
-		identifier: runtime.Identifier(identifier),
-	}
-}
-
-func (c *jsonFallbackEncoder) Encode(obj runtime.Object, w io.Writer) error {
-	// There is no need to handle runtime.CacheableObject, as we only
-	// fallback to other encoders here.
-	err := c.encoder.Encode(obj, w)
-	if runtime.IsNotRegisteredError(err) {
-		switch obj.(type) {
-		case *Unstructured, *UnstructuredList:
-			return UnstructuredJSONScheme.Encode(obj, w)
-		}
-	}
-	return err
-}
-
-// Identifier implements runtime.Encoder interface.
-func (c *jsonFallbackEncoder) Identifier() runtime.Identifier {
-	return c.identifier
-}