rebase: update kubernetes to v1.25.0

update kubernetes to latest v1.25.0
release.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/sigs.k8s.io/json/internal/golang/encoding/json/decode.go

@@ -93,7 +93,7 @@ import (
 // Instead, they are replaced by the Unicode replacement
 // character U+FFFD.
 //
-func Unmarshal(data []byte, v interface{}, opts ...UnmarshalOpt) error {
+func Unmarshal(data []byte, v any, opts ...UnmarshalOpt) error {
 	// Check for well-formedness.
 	// Avoids filling out half a data structure
 	// before discovering a JSON syntax error.
@@ -167,16 +167,16 @@ func (e *InvalidUnmarshalError) Error() string {
 		return "json: Unmarshal(nil)"
 	}
 
-	if e.Type.Kind() != reflect.Ptr {
+	if e.Type.Kind() != reflect.Pointer {
 		return "json: Unmarshal(non-pointer " + e.Type.String() + ")"
 	}
 	return "json: Unmarshal(nil " + e.Type.String() + ")"
 }
 */
 
-func (d *decodeState) unmarshal(v interface{}) error {
+func (d *decodeState) unmarshal(v any) error {
 	rv := reflect.ValueOf(v)
-	if rv.Kind() != reflect.Ptr || rv.IsNil() {
+	if rv.Kind() != reflect.Pointer || rv.IsNil() {
 		return &InvalidUnmarshalError{reflect.TypeOf(v)}
 	}
 
@@ -233,7 +233,7 @@ type decodeState struct {
 	disallowUnknownFields bool
 
 	savedStrictErrors []error
-	seenStrictErrors  map[string]struct{}
+	seenStrictErrors  map[strictError]struct{}
 	strictFieldStack  []string
 
 	caseSensitive bool
@@ -425,7 +425,7 @@ type unquotedValue struct{}
 // quoted string literal or literal null into an interface value.
 // If it finds anything other than a quoted string literal or null,
 // valueQuoted returns unquotedValue{}.
-func (d *decodeState) valueQuoted() interface{} {
+func (d *decodeState) valueQuoted() any {
 	switch d.opcode {
 	default:
 		panic(phasePanicMsg)
@@ -467,7 +467,7 @@ func indirect(v reflect.Value, decodingNull bool) (Unmarshaler, encoding.TextUnm
 	// If v is a named type and is addressable,
 	// start with its address, so that if the type has pointer methods,
 	// we find them.
-	if v.Kind() != reflect.Ptr && v.Type().Name() != "" && v.CanAddr() {
+	if v.Kind() != reflect.Pointer && v.Type().Name() != "" && v.CanAddr() {
 		haveAddr = true
 		v = v.Addr()
 	}
@@ -476,14 +476,14 @@ func indirect(v reflect.Value, decodingNull bool) (Unmarshaler, encoding.TextUnm
 		// usefully addressable.
 		if v.Kind() == reflect.Interface && !v.IsNil() {
 			e := v.Elem()
-			if e.Kind() == reflect.Ptr && !e.IsNil() && (!decodingNull || e.Elem().Kind() == reflect.Ptr) {
+			if e.Kind() == reflect.Pointer && !e.IsNil() && (!decodingNull || e.Elem().Kind() == reflect.Pointer) {
 				haveAddr = false
 				v = e
 				continue
 			}
 		}
 
-		if v.Kind() != reflect.Ptr {
+		if v.Kind() != reflect.Pointer {
 			break
 		}
 
@@ -678,7 +678,7 @@ func (d *decodeState) object(v reflect.Value) error {
 			reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
 			reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
 		default:
-			if !reflect.PtrTo(t.Key()).Implements(textUnmarshalerType) {
+			if !reflect.PointerTo(t.Key()).Implements(textUnmarshalerType) {
 				d.saveError(&UnmarshalTypeError{Value: "object", Type: t, Offset: int64(d.off)})
 				d.skip()
 				return nil
@@ -695,7 +695,7 @@ func (d *decodeState) object(v reflect.Value) error {
 					seenKeys = map[string]struct{}{}
 				}
 				if _, seen := seenKeys[fieldName]; seen {
-					d.saveStrictError(d.newFieldError("duplicate field", fieldName))
+					d.saveStrictError(d.newFieldError(duplicateStrictErrType, fieldName))
 				} else {
 					seenKeys[fieldName] = struct{}{}
 				}
@@ -711,7 +711,7 @@ func (d *decodeState) object(v reflect.Value) error {
 				var seenKeys uint64
 				checkDuplicateField = func(fieldNameIndex int, fieldName string) {
 					if seenKeys&(1<<fieldNameIndex) != 0 {
-						d.saveStrictError(d.newFieldError("duplicate field", fieldName))
+						d.saveStrictError(d.newFieldError(duplicateStrictErrType, fieldName))
 					} else {
 						seenKeys = seenKeys | (1 << fieldNameIndex)
 					}
@@ -724,7 +724,7 @@ func (d *decodeState) object(v reflect.Value) error {
 						seenIndexes = make([]bool, len(fields.list))
 					}
 					if seenIndexes[fieldNameIndex] {
-						d.saveStrictError(d.newFieldError("duplicate field", fieldName))
+						d.saveStrictError(d.newFieldError(duplicateStrictErrType, fieldName))
 					} else {
 						seenIndexes[fieldNameIndex] = true
 					}
@@ -808,7 +808,7 @@ func (d *decodeState) object(v reflect.Value) error {
 				subv = v
 				destring = f.quoted
 				for _, i := range f.index {
-					if subv.Kind() == reflect.Ptr {
+					if subv.Kind() == reflect.Pointer {
 						if subv.IsNil() {
 							// If a struct embeds a pointer to an unexported type,
 							// it is not possible to set a newly allocated value
@@ -836,7 +836,7 @@ func (d *decodeState) object(v reflect.Value) error {
 				d.errorContext.Struct = t
 				d.appendStrictFieldStackKey(f.name)
 			} else if d.disallowUnknownFields {
-				d.saveStrictError(d.newFieldError("unknown field", string(key)))
+				d.saveStrictError(d.newFieldError(unknownStrictErrType, string(key)))
 			}
 		}
 
@@ -874,7 +874,7 @@ func (d *decodeState) object(v reflect.Value) error {
 			kt := t.Key()
 			var kv reflect.Value
 			switch {
-			case reflect.PtrTo(kt).Implements(textUnmarshalerType):
+			case reflect.PointerTo(kt).Implements(textUnmarshalerType):
 				kv = reflect.New(kt)
 				if err := d.literalStore(item, kv, true); err != nil {
 					return err
@@ -934,7 +934,7 @@ func (d *decodeState) object(v reflect.Value) error {
 
 // convertNumber converts the number literal s to a float64 or a Number
 // depending on the setting of d.useNumber.
-func (d *decodeState) convertNumber(s string) (interface{}, error) {
+func (d *decodeState) convertNumber(s string) (any, error) {
 	if d.useNumber {
 		return Number(s), nil
 	}
@@ -1010,7 +1010,7 @@ func (d *decodeState) literalStore(item []byte, v reflect.Value, fromQuoted bool
 			break
 		}
 		switch v.Kind() {
-		case reflect.Interface, reflect.Ptr, reflect.Map, reflect.Slice:
+		case reflect.Interface, reflect.Pointer, reflect.Map, reflect.Slice:
 			v.Set(reflect.Zero(v.Type()))
 			// otherwise, ignore null for primitives/string
 		}
@@ -1140,7 +1140,7 @@ func (d *decodeState) literalStore(item []byte, v reflect.Value, fromQuoted bool
 // but they avoid the weight of reflection in this common case.
 
 // valueInterface is like value but returns interface{}
-func (d *decodeState) valueInterface() (val interface{}) {
+func (d *decodeState) valueInterface() (val any) {
 	switch d.opcode {
 	default:
 		panic(phasePanicMsg)
@@ -1157,14 +1157,14 @@ func (d *decodeState) valueInterface() (val interface{}) {
 }
 
 // arrayInterface is like array but returns []interface{}.
-func (d *decodeState) arrayInterface() []interface{} {
+func (d *decodeState) arrayInterface() []any {
 	origStrictFieldStackLen := len(d.strictFieldStack)
 	defer func() {
 		// Reset to original length and reuse the allocated space for the strict FieldStack slice.
 		d.strictFieldStack = d.strictFieldStack[:origStrictFieldStackLen]
 	}()
 
-	var v = make([]interface{}, 0)
+	var v = make([]any, 0)
 	for {
 		// Look ahead for ] - can only happen on first iteration.
 		d.scanWhile(scanSkipSpace)
@@ -1192,14 +1192,14 @@ func (d *decodeState) arrayInterface() []interface{} {
 }
 
 // objectInterface is like object but returns map[string]interface{}.
-func (d *decodeState) objectInterface() map[string]interface{} {
+func (d *decodeState) objectInterface() map[string]any {
 	origStrictFieldStackLen := len(d.strictFieldStack)
 	defer func() {
 		// Reset to original length and reuse the allocated space for the strict FieldStack slice.
 		d.strictFieldStack = d.strictFieldStack[:origStrictFieldStackLen]
 	}()
 
-	m := make(map[string]interface{})
+	m := make(map[string]any)
 	for {
 		// Read opening " of string key or closing }.
 		d.scanWhile(scanSkipSpace)
@@ -1231,7 +1231,7 @@ func (d *decodeState) objectInterface() map[string]interface{} {
 
 		if d.disallowDuplicateFields {
 			if _, exists := m[key]; exists {
-				d.saveStrictError(d.newFieldError("duplicate field", key))
+				d.saveStrictError(d.newFieldError(duplicateStrictErrType, key))
 			}
 		}
 
@@ -1258,7 +1258,7 @@ func (d *decodeState) objectInterface() map[string]interface{} {
 // literalInterface consumes and returns a literal from d.data[d.off-1:] and
 // it reads the following byte ahead. The first byte of the literal has been
 // read already (that's how the caller knows it's a literal).
-func (d *decodeState) literalInterface() interface{} {
+func (d *decodeState) literalInterface() any {
 	// All bytes inside literal return scanContinue op code.
 	start := d.readIndex()
 	d.rescanLiteral()

vendor/sigs.k8s.io/json/internal/golang/encoding/json/encode.go

@@ -155,7 +155,7 @@ import (
 // handle them. Passing cyclic structures to Marshal will result in
 // an error.
 //
-func Marshal(v interface{}) ([]byte, error) {
+func Marshal(v any) ([]byte, error) {
 	e := newEncodeState()
 
 	err := e.marshal(v, encOpts{escapeHTML: true})
@@ -172,7 +172,7 @@ func Marshal(v interface{}) ([]byte, error) {
 // MarshalIndent is like Marshal but applies Indent to format the output.
 // Each JSON element in the output will begin on a new line beginning with prefix
 // followed by one or more copies of indent according to the indentation nesting.
-func MarshalIndent(v interface{}, prefix, indent string) ([]byte, error) {
+func MarshalIndent(v any, prefix, indent string) ([]byte, error) {
 	b, err := Marshal(v)
 	if err != nil {
 		return nil, err
@@ -294,7 +294,7 @@ type encodeState struct {
 	// startDetectingCyclesAfter, so that we skip the work if we're within a
 	// reasonable amount of nested pointers deep.
 	ptrLevel uint
-	ptrSeen  map[interface{}]struct{}
+	ptrSeen  map[any]struct{}
 }
 
 const startDetectingCyclesAfter = 1000
@@ -311,7 +311,7 @@ func newEncodeState() *encodeState {
 		e.ptrLevel = 0
 		return e
 	}
-	return &encodeState{ptrSeen: make(map[interface{}]struct{})}
+	return &encodeState{ptrSeen: make(map[any]struct{})}
 }
 
 // jsonError is an error wrapper type for internal use only.
@@ -319,7 +319,7 @@ func newEncodeState() *encodeState {
 // can distinguish intentional panics from this package.
 type jsonError struct{ error }
 
-func (e *encodeState) marshal(v interface{}, opts encOpts) (err error) {
+func (e *encodeState) marshal(v any, opts encOpts) (err error) {
 	defer func() {
 		if r := recover(); r != nil {
 			if je, ok := r.(jsonError); ok {
@@ -350,7 +350,7 @@ func isEmptyValue(v reflect.Value) bool {
 		return v.Uint() == 0
 	case reflect.Float32, reflect.Float64:
 		return v.Float() == 0
-	case reflect.Interface, reflect.Ptr:
+	case reflect.Interface, reflect.Pointer:
 		return v.IsNil()
 	}
 	return false
@@ -419,13 +419,13 @@ func newTypeEncoder(t reflect.Type, allowAddr bool) encoderFunc {
 	// Marshaler with a value receiver, then we're better off taking
 	// the address of the value - otherwise we end up with an
 	// allocation as we cast the value to an interface.
-	if t.Kind() != reflect.Ptr && allowAddr && reflect.PtrTo(t).Implements(marshalerType) {
+	if t.Kind() != reflect.Pointer && allowAddr && reflect.PointerTo(t).Implements(marshalerType) {
 		return newCondAddrEncoder(addrMarshalerEncoder, newTypeEncoder(t, false))
 	}
 	if t.Implements(marshalerType) {
 		return marshalerEncoder
 	}
-	if t.Kind() != reflect.Ptr && allowAddr && reflect.PtrTo(t).Implements(textMarshalerType) {
+	if t.Kind() != reflect.Pointer && allowAddr && reflect.PointerTo(t).Implements(textMarshalerType) {
 		return newCondAddrEncoder(addrTextMarshalerEncoder, newTypeEncoder(t, false))
 	}
 	if t.Implements(textMarshalerType) {
@@ -455,7 +455,7 @@ func newTypeEncoder(t reflect.Type, allowAddr bool) encoderFunc {
 		return newSliceEncoder(t)
 	case reflect.Array:
 		return newArrayEncoder(t)
-	case reflect.Ptr:
+	case reflect.Pointer:
 		return newPtrEncoder(t)
 	default:
 		return unsupportedTypeEncoder
@@ -467,7 +467,7 @@ func invalidValueEncoder(e *encodeState, v reflect.Value, _ encOpts) {
 }
 
 func marshalerEncoder(e *encodeState, v reflect.Value, opts encOpts) {
-	if v.Kind() == reflect.Ptr && v.IsNil() {
+	if v.Kind() == reflect.Pointer && v.IsNil() {
 		e.WriteString("null")
 		return
 	}
@@ -504,7 +504,7 @@ func addrMarshalerEncoder(e *encodeState, v reflect.Value, opts encOpts) {
 }
 
 func textMarshalerEncoder(e *encodeState, v reflect.Value, opts encOpts) {
-	if v.Kind() == reflect.Ptr && v.IsNil() {
+	if v.Kind() == reflect.Pointer && v.IsNil() {
 		e.WriteString("null")
 		return
 	}
@@ -738,7 +738,7 @@ FieldLoop:
 		// Find the nested struct field by following f.index.
 		fv := v
 		for _, i := range f.index {
-			if fv.Kind() == reflect.Ptr {
+			if fv.Kind() == reflect.Pointer {
 				if fv.IsNil() {
 					continue FieldLoop
 				}
@@ -893,7 +893,7 @@ func (se sliceEncoder) encode(e *encodeState, v reflect.Value, opts encOpts) {
 func newSliceEncoder(t reflect.Type) encoderFunc {
 	// Byte slices get special treatment; arrays don't.
 	if t.Elem().Kind() == reflect.Uint8 {
-		p := reflect.PtrTo(t.Elem())
+		p := reflect.PointerTo(t.Elem())
 		if !p.Implements(marshalerType) && !p.Implements(textMarshalerType) {
 			return encodeByteSlice
 		}
@@ -989,7 +989,7 @@ func isValidTag(s string) bool {
 
 func typeByIndex(t reflect.Type, index []int) reflect.Type {
 	for _, i := range index {
-		if t.Kind() == reflect.Ptr {
+		if t.Kind() == reflect.Pointer {
 			t = t.Elem()
 		}
 		t = t.Field(i).Type
@@ -1009,7 +1009,7 @@ func (w *reflectWithString) resolve() error {
 		return nil
 	}
 	if tm, ok := w.k.Interface().(encoding.TextMarshaler); ok {
-		if w.k.Kind() == reflect.Ptr && w.k.IsNil() {
+		if w.k.Kind() == reflect.Pointer && w.k.IsNil() {
 			return nil
 		}
 		buf, err := tm.MarshalText()
@@ -1243,7 +1243,7 @@ func typeFields(t reflect.Type) structFields {
 				sf := f.typ.Field(i)
 				if sf.Anonymous {
 					t := sf.Type
-					if t.Kind() == reflect.Ptr {
+					if t.Kind() == reflect.Pointer {
 						t = t.Elem()
 					}
 					if !sf.IsExported() && t.Kind() != reflect.Struct {
@@ -1269,7 +1269,7 @@ func typeFields(t reflect.Type) structFields {
 				index[len(f.index)] = i
 
 				ft := sf.Type
-				if ft.Name() == "" && ft.Kind() == reflect.Ptr {
+				if ft.Name() == "" && ft.Kind() == reflect.Pointer {
 					// Follow pointer.
 					ft = ft.Elem()
 				}

vendor/sigs.k8s.io/json/internal/golang/encoding/json/fuzz.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gofuzz
-// +build gofuzz
 
 package json
 
@@ -12,10 +11,10 @@ import (
 )
 
 func Fuzz(data []byte) (score int) {
-	for _, ctor := range []func() interface{}{
-		func() interface{} { return new(interface{}) },
-		func() interface{} { return new(map[string]interface{}) },
-		func() interface{} { return new([]interface{}) },
+	for _, ctor := range []func() any{
+		func() any { return new(any) },
+		func() any { return new(map[string]any) },
+		func() any { return new([]any) },
 	} {
 		v := ctor()
 		err := Unmarshal(data, v)

vendor/sigs.k8s.io/json/internal/golang/encoding/json/kubernetes_patch.go

@@ -18,7 +18,6 @@ package json
 
 import (
 	gojson "encoding/json"
-	"fmt"
 	"strconv"
 	"strings"
 )
@@ -71,32 +70,37 @@ func (d *Decoder) DisallowDuplicateFields() {
 	d.d.disallowDuplicateFields = true
 }
 
-func (d *decodeState) newFieldError(msg, field string) error {
+func (d *decodeState) newFieldError(errType strictErrType, field string) *strictError {
 	if len(d.strictFieldStack) > 0 {
-		return fmt.Errorf("%s %q", msg, strings.Join(d.strictFieldStack, "")+"."+field)
+		return &strictError{
+			ErrType: errType,
+			Path:    strings.Join(d.strictFieldStack, "") + "." + field,
+		}
 	} else {
-		return fmt.Errorf("%s %q", msg, field)
+		return &strictError{
+			ErrType: errType,
+			Path:    field,
+		}
 	}
 }
 
 // saveStrictError saves a strict decoding error,
 // for reporting at the end of the unmarshal if no other errors occurred.
-func (d *decodeState) saveStrictError(err error) {
+func (d *decodeState) saveStrictError(err *strictError) {
 	// prevent excessive numbers of accumulated errors
 	if len(d.savedStrictErrors) >= 100 {
 		return
 	}
 	// dedupe accumulated strict errors
 	if d.seenStrictErrors == nil {
-		d.seenStrictErrors = map[string]struct{}{}
+		d.seenStrictErrors = map[strictError]struct{}{}
 	}
-	msg := err.Error()
-	if _, seen := d.seenStrictErrors[msg]; seen {
+	if _, seen := d.seenStrictErrors[*err]; seen {
 		return
 	}
 
 	// accumulate the error
-	d.seenStrictErrors[msg] = struct{}{}
+	d.seenStrictErrors[*err] = struct{}{}
 	d.savedStrictErrors = append(d.savedStrictErrors, err)
 }
 
@@ -118,6 +122,33 @@ func (d *decodeState) appendStrictFieldStackIndex(i int) {
 	d.strictFieldStack = append(d.strictFieldStack, "[", strconv.Itoa(i), "]")
 }
 
+type strictErrType string
+
+const (
+	unknownStrictErrType   strictErrType = "unknown field"
+	duplicateStrictErrType strictErrType = "duplicate field"
+)
+
+// strictError is a strict decoding error
+// It has an ErrType (either unknown or duplicate)
+// and a path to the erroneous field
+type strictError struct {
+	ErrType strictErrType
+	Path    string
+}
+
+func (e *strictError) Error() string {
+	return string(e.ErrType) + " " + strconv.Quote(e.Path)
+}
+
+func (e *strictError) FieldPath() string {
+	return e.Path
+}
+
+func (e *strictError) SetFieldPath(path string) {
+	e.Path = path
+}
+
 // UnmarshalStrictError holds errors resulting from use of strict disallow___ decoder directives.
 // If this is returned from Unmarshal(), it means the decoding was successful in all other respects.
 type UnmarshalStrictError struct {

vendor/sigs.k8s.io/json/internal/golang/encoding/json/scanner.go

@@ -83,7 +83,7 @@ type scanner struct {
 }
 
 var scannerPool = sync.Pool{
-	New: func() interface{} {
+	New: func() any {
 		return &scanner{}
 	},
 }

vendor/sigs.k8s.io/json/internal/golang/encoding/json/stream.go

@@ -45,7 +45,7 @@ func (dec *Decoder) DisallowUnknownFields() { dec.d.disallowUnknownFields = true
 //
 // See the documentation for Unmarshal for details about
 // the conversion of JSON into a Go value.
-func (dec *Decoder) Decode(v interface{}) error {
+func (dec *Decoder) Decode(v any) error {
 	if dec.err != nil {
 		return dec.err
 	}
@@ -197,7 +197,7 @@ func NewEncoder(w io.Writer) *Encoder {
 //
 // See the documentation for Marshal for details about the
 // conversion of Go values to JSON.
-func (enc *Encoder) Encode(v interface{}) error {
+func (enc *Encoder) Encode(v any) error {
 	if enc.err != nil {
 		return enc.err
 	}
@@ -290,7 +290,7 @@ var _ Unmarshaler = (*RawMessage)(nil)
 //	string, for JSON string literals
 //	nil, for JSON null
 //
-type Token interface{}
+type Token any
 */
 
 const (
@@ -457,7 +457,7 @@ func (dec *Decoder) Token() (Token, error) {
 			if !dec.tokenValueAllowed() {
 				return dec.tokenError(c)
 			}
-			var x interface{}
+			var x any
 			if err := dec.Decode(&x); err != nil {
 				return nil, err
 			}

vendor/sigs.k8s.io/json/internal/golang/encoding/json/tags.go

@@ -15,10 +15,8 @@ type tagOptions string
 // parseTag splits a struct field's json tag into its name and
 // comma-separated options.
 func parseTag(tag string) (string, tagOptions) {
-	if idx := strings.Index(tag, ","); idx != -1 {
-		return tag[:idx], tagOptions(tag[idx+1:])
-	}
-	return tag, tagOptions("")
+	tag, opt, _ := strings.Cut(tag, ",")
+	return tag, tagOptions(opt)
 }
 
 // Contains reports whether a comma-separated list of options
@@ -30,15 +28,11 @@ func (o tagOptions) Contains(optionName string) bool {
 	}
 	s := string(o)
 	for s != "" {
-		var next string
-		i := strings.Index(s, ",")
-		if i >= 0 {
-			s, next = s[:i], s[i+1:]
-		}
-		if s == optionName {
+		var name string
+		name, s, _ = strings.Cut(s, ",")
+		if name == optionName {
 			return true
 		}
-		s = next
 	}
 	return false
 }