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/pathelement.go

@@ -0,0 +1,140 @@
+/*
+Copyright 2018 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 (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"strconv"
+	"strings"
+
+	"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
+	"sigs.k8s.io/structured-merge-diff/v4/value"
+)
+
+const (
+	// Field indicates that the content of this path element is a field's name
+	Field = "f"
+
+	// Value indicates that the content of this path element is a field's value
+	Value = "v"
+
+	// Index indicates that the content of this path element is an index in an array
+	Index = "i"
+
+	// Key indicates that the content of this path element is a key value map
+	Key = "k"
+
+	// Separator separates the type of a path element from the contents
+	Separator = ":"
+)
+
+// NewPathElement parses a serialized path element
+func NewPathElement(s string) (fieldpath.PathElement, error) {
+	split := strings.SplitN(s, Separator, 2)
+	if len(split) < 2 {
+		return fieldpath.PathElement{}, fmt.Errorf("missing colon: %v", s)
+	}
+	switch split[0] {
+	case Field:
+		return fieldpath.PathElement{
+			FieldName: &split[1],
+		}, nil
+	case Value:
+		val, err := value.FromJSON([]byte(split[1]))
+		if err != nil {
+			return fieldpath.PathElement{}, err
+		}
+		return fieldpath.PathElement{
+			Value: &val,
+		}, nil
+	case Index:
+		i, err := strconv.Atoi(split[1])
+		if err != nil {
+			return fieldpath.PathElement{}, err
+		}
+		return fieldpath.PathElement{
+			Index: &i,
+		}, nil
+	case Key:
+		kv := map[string]json.RawMessage{}
+		err := json.Unmarshal([]byte(split[1]), &kv)
+		if err != nil {
+			return fieldpath.PathElement{}, err
+		}
+		fields := value.FieldList{}
+		for k, v := range kv {
+			b, err := json.Marshal(v)
+			if err != nil {
+				return fieldpath.PathElement{}, err
+			}
+			val, err := value.FromJSON(b)
+			if err != nil {
+				return fieldpath.PathElement{}, err
+			}
+
+			fields = append(fields, value.Field{
+				Name:  k,
+				Value: val,
+			})
+		}
+		return fieldpath.PathElement{
+			Key: &fields,
+		}, nil
+	default:
+		// Ignore unknown key types
+		return fieldpath.PathElement{}, nil
+	}
+}
+
+// PathElementString serializes a path element
+func PathElementString(pe fieldpath.PathElement) (string, error) {
+	switch {
+	case pe.FieldName != nil:
+		return Field + Separator + *pe.FieldName, nil
+	case pe.Key != nil:
+		kv := map[string]json.RawMessage{}
+		for _, k := range *pe.Key {
+			b, err := value.ToJSON(k.Value)
+			if err != nil {
+				return "", err
+			}
+			m := json.RawMessage{}
+			err = json.Unmarshal(b, &m)
+			if err != nil {
+				return "", err
+			}
+			kv[k.Name] = m
+		}
+		b, err := json.Marshal(kv)
+		if err != nil {
+			return "", err
+		}
+		return Key + ":" + string(b), nil
+	case pe.Value != nil:
+		b, err := value.ToJSON(*pe.Value)
+		if err != nil {
+			return "", err
+		}
+		return Value + ":" + string(b), nil
+	case pe.Index != nil:
+		return Index + ":" + strconv.Itoa(*pe.Index), nil
+	default:
+		return "", errors.New("Invalid type of path element")
+	}
+}