rebase: update kubernetes dep to 1.24.0

As kubernetes 1.24.0 is released, updating
kubernetes dependencies to 1.24.0

updates: #3086

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

vendor/k8s.io/apimachinery/pkg/runtime/allocator.go

@@ -0,0 +1,74 @@
+/*
+Copyright 2022 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 runtime
+
+import (
+	"sync"
+)
+
+// AllocatorPool simply stores Allocator objects to avoid additional memory allocations
+// by caching created but unused items for later reuse, relieving pressure on the garbage collector.
+//
+// Usage:
+//  memoryAllocator := runtime.AllocatorPool.Get().(*runtime.Allocator)
+//  defer runtime.AllocatorPool.Put(memoryAllocator)
+//
+// A note for future:
+//  consider introducing multiple pools for storing buffers of different sizes
+//  perhaps this could allow us to be more efficient.
+var AllocatorPool = sync.Pool{
+	New: func() interface{} {
+		return &Allocator{}
+	},
+}
+
+// Allocator knows how to allocate memory
+// It exists to make the cost of object serialization cheaper.
+// In some cases, it allows for allocating memory only once and then reusing it.
+// This approach puts less load on GC and leads to less fragmented memory in general.
+type Allocator struct {
+	buf []byte
+}
+
+var _ MemoryAllocator = &Allocator{}
+
+// Allocate reserves memory for n bytes only if the underlying array doesn't have enough capacity
+// otherwise it returns previously allocated block of memory.
+//
+// Note that the returned array is not zeroed, it is the caller's
+// responsibility to clean the memory if needed.
+func (a *Allocator) Allocate(n uint64) []byte {
+	if uint64(cap(a.buf)) >= n {
+		a.buf = a.buf[:n]
+		return a.buf
+	}
+	// grow the buffer
+	size := uint64(2*cap(a.buf)) + n
+	a.buf = make([]byte, size, size)
+	a.buf = a.buf[:n]
+	return a.buf
+}
+
+// SimpleAllocator a wrapper around make([]byte)
+// conforms to the MemoryAllocator interface
+type SimpleAllocator struct{}
+
+var _ MemoryAllocator = &SimpleAllocator{}
+
+func (sa *SimpleAllocator) Allocate(n uint64) []byte {
+	return make([]byte, n, n)
+}

vendor/k8s.io/apimachinery/pkg/runtime/converter.go

@@ -705,24 +705,13 @@ func mapToUnstructured(sv, dv reflect.Value) error {
 	}
 	if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 {
 		if st.Key().Kind() == reflect.String {
-			switch st.Elem().Kind() {
-			// TODO It should be possible to reuse the slice for primitive types.
-			// However, it is panicing in the following form.
-			// case reflect.String, reflect.Bool,
-			// 	reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
-			// 	reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
-			// 	sv.Set(sv)
-			// 	return nil
-			default:
-				// We need to do a proper conversion.
-			}
+			dv.Set(reflect.MakeMap(mapStringInterfaceType))
+			dv = dv.Elem()
+			dt = dv.Type()
 		}
-		dv.Set(reflect.MakeMap(mapStringInterfaceType))
-		dv = dv.Elem()
-		dt = dv.Type()
 	}
 	if dt.Kind() != reflect.Map {
-		return fmt.Errorf("cannot convert struct to: %v", dt.Kind())
+		return fmt.Errorf("cannot convert map to: %v", dt.Kind())
 	}
 
 	if !st.Key().AssignableTo(dt.Key()) && !st.Key().ConvertibleTo(dt.Key()) {
@@ -763,20 +752,9 @@ func sliceToUnstructured(sv, dv reflect.Value) error {
 		return nil
 	}
 	if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 {
-		switch st.Elem().Kind() {
-		// TODO It should be possible to reuse the slice for primitive types.
-		// However, it is panicing in the following form.
-		// case reflect.String, reflect.Bool,
-		// 	reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
-		// 	reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
-		// 	sv.Set(sv)
-		// 	return nil
-		default:
-			// We need to do a proper conversion.
-			dv.Set(reflect.MakeSlice(reflect.SliceOf(dt), sv.Len(), sv.Cap()))
-			dv = dv.Elem()
-			dt = dv.Type()
-		}
+		dv.Set(reflect.MakeSlice(reflect.SliceOf(dt), sv.Len(), sv.Cap()))
+		dv = dv.Elem()
+		dt = dv.Type()
 	}
 	if dt.Kind() != reflect.Slice {
 		return fmt.Errorf("cannot convert slice to: %v", dt.Kind())

vendor/k8s.io/apimachinery/pkg/runtime/generated.pb.go

@@ -137,31 +137,31 @@ func init() {
 }
 
 var fileDescriptor_9d3c45d7f546725c = []byte{
-	// 378 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x8f, 0x4f, 0xab, 0x13, 0x31,
-	0x14, 0xc5, 0x27, 0xaf, 0x85, 0x3e, 0xd3, 0xc2, 0x93, 0xb8, 0x70, 0x74, 0x91, 0x79, 0x74, 0xe5,
-	0x5b, 0xbc, 0x04, 0x1e, 0x08, 0x6e, 0x3b, 0xa5, 0xa0, 0x88, 0x20, 0xc1, 0x3f, 0xe0, 0xca, 0x74,
-	0x26, 0x4e, 0xc3, 0xd0, 0x9b, 0x21, 0xcd, 0x38, 0x76, 0xe7, 0x47, 0xf0, 0x63, 0x75, 0xd9, 0x65,
-	0x57, 0xc5, 0x8e, 0x1f, 0xc2, 0xad, 0x34, 0x4d, 0x6b, 0xd5, 0x85, 0xbb, 0xe4, 0x9e, 0xf3, 0x3b,
-	0xf7, 0x1e, 0xfc, 0xbc, 0x7c, 0xb6, 0x60, 0xda, 0xf0, 0xb2, 0x9e, 0x2a, 0x0b, 0xca, 0xa9, 0x05,
-	0xff, 0xac, 0x20, 0x37, 0x96, 0x07, 0x41, 0x56, 0x7a, 0x2e, 0xb3, 0x99, 0x06, 0x65, 0x97, 0xbc,
-	0x2a, 0x0b, 0x6e, 0x6b, 0x70, 0x7a, 0xae, 0x78, 0xa1, 0x40, 0x59, 0xe9, 0x54, 0xce, 0x2a, 0x6b,
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-	0xac, 0x9e, 0xb2, 0xcc, 0xcc, 0x79, 0x61, 0x0a, 0xc3, 0x3d, 0x37, 0xad, 0x3f, 0xf9, 0x9f, 0xff,
-	0xf8, 0xd7, 0x21, 0x6f, 0x78, 0x83, 0x07, 0x42, 0x36, 0x93, 0x2f, 0x4e, 0xc1, 0x42, 0x1b, 0x20,
-	0x8f, 0x70, 0xc7, 0xca, 0x26, 0x46, 0xd7, 0xe8, 0xc9, 0x20, 0xed, 0xb5, 0xdb, 0xa4, 0x23, 0x64,
-	0x23, 0xf6, 0xb3, 0xe1, 0x47, 0x7c, 0xf9, 0x66, 0x59, 0xa9, 0x57, 0xca, 0x49, 0x72, 0x87, 0xb1,
-	0xac, 0xf4, 0x3b, 0x65, 0xf7, 0x90, 0x77, 0xdf, 0x4b, 0xc9, 0x6a, 0x9b, 0x44, 0xed, 0x36, 0xc1,
-	0xa3, 0xd7, 0x2f, 0x82, 0x22, 0xce, 0x5c, 0xe4, 0x1a, 0x77, 0x4b, 0x0d, 0x79, 0x7c, 0xe1, 0xdd,
-	0x83, 0xe0, 0xee, 0xbe, 0xd4, 0x90, 0x0b, 0xaf, 0x0c, 0x7f, 0x22, 0xdc, 0x7b, 0x0b, 0x25, 0x98,
-	0x06, 0xc8, 0x7b, 0x7c, 0xe9, 0xc2, 0x36, 0x9f, 0xdf, 0xbf, 0xbb, 0x61, 0xff, 0xe9, 0xce, 0x8e,
-	0xe7, 0xa5, 0xf7, 0x43, 0xf8, 0xe9, 0x60, 0x71, 0x0a, 0x3b, 0x36, 0xbc, 0xf8, 0xb7, 0x21, 0x19,
-	0xe1, 0xab, 0xcc, 0x80, 0x53, 0xe0, 0x26, 0x90, 0x99, 0x5c, 0x43, 0x11, 0x77, 0xfc, 0xb1, 0x0f,
-	0x43, 0xde, 0xd5, 0xf8, 0x4f, 0x59, 0xfc, 0xed, 0x27, 0x4f, 0x71, 0x3f, 0x8c, 0xf6, 0xab, 0xe3,
-	0xae, 0xc7, 0x1f, 0x04, 0xbc, 0x3f, 0xfe, 0x2d, 0x89, 0x73, 0x5f, 0x7a, 0xbb, 0xda, 0xd1, 0x68,
-	0xbd, 0xa3, 0xd1, 0x66, 0x47, 0xa3, 0xaf, 0x2d, 0x45, 0xab, 0x96, 0xa2, 0x75, 0x4b, 0xd1, 0xa6,
-	0xa5, 0xe8, 0x7b, 0x4b, 0xd1, 0xb7, 0x1f, 0x34, 0xfa, 0xd0, 0x0b, 0x45, 0x7f, 0x05, 0x00, 0x00,
-	0xff, 0xff, 0xe3, 0x33, 0x18, 0x0b, 0x50, 0x02, 0x00, 0x00,
+	// 380 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x92, 0xcf, 0xaa, 0x13, 0x31,
+	0x14, 0xc6, 0x27, 0xb7, 0x85, 0x7b, 0x4d, 0x0b, 0x57, 0xe2, 0xc2, 0xd1, 0x45, 0xe6, 0xd2, 0x95,
+	0x77, 0x61, 0x02, 0x17, 0x04, 0xb7, 0x9d, 0x52, 0x50, 0x44, 0x90, 0xe0, 0x1f, 0x70, 0x65, 0x3a,
+	0x13, 0xa7, 0x61, 0xe8, 0xc9, 0x90, 0x66, 0x1c, 0xbb, 0xf3, 0x11, 0x7c, 0xac, 0x2e, 0xbb, 0xec,
+	0xaa, 0xd8, 0xf1, 0x21, 0xdc, 0x4a, 0xd3, 0xb4, 0x56, 0x5d, 0x74, 0x97, 0x73, 0xbe, 0xef, 0xf7,
+	0x9d, 0x73, 0x20, 0xf8, 0x45, 0xf9, 0x7c, 0xce, 0xb4, 0xe1, 0x65, 0x3d, 0x51, 0x16, 0x94, 0x53,
+	0x73, 0xfe, 0x45, 0x41, 0x6e, 0x2c, 0x0f, 0x82, 0xac, 0xf4, 0x4c, 0x66, 0x53, 0x0d, 0xca, 0x2e,
+	0x78, 0x55, 0x16, 0xdc, 0xd6, 0xe0, 0xf4, 0x4c, 0xf1, 0x42, 0x81, 0xb2, 0xd2, 0xa9, 0x9c, 0x55,
+	0xd6, 0x38, 0x43, 0x92, 0x3d, 0xc0, 0x4e, 0x01, 0x56, 0x95, 0x05, 0x0b, 0xc0, 0xe3, 0xa7, 0x85,
+	0x76, 0xd3, 0x7a, 0xc2, 0x32, 0x33, 0xe3, 0x85, 0x29, 0x0c, 0xf7, 0xdc, 0xa4, 0xfe, 0xec, 0x2b,
+	0x5f, 0xf8, 0xd7, 0x3e, 0x6f, 0x70, 0x8b, 0xfb, 0x42, 0x36, 0xe3, 0xaf, 0x4e, 0xc1, 0x5c, 0x1b,
+	0x20, 0x8f, 0x70, 0xc7, 0xca, 0x26, 0x46, 0x37, 0xe8, 0x49, 0x3f, 0xbd, 0x6c, 0x37, 0x49, 0x47,
+	0xc8, 0x46, 0xec, 0x7a, 0x83, 0x4f, 0xf8, 0xea, 0xed, 0xa2, 0x52, 0xaf, 0x95, 0x93, 0xe4, 0x0e,
+	0x63, 0x59, 0xe9, 0xf7, 0xca, 0xee, 0x20, 0xef, 0xbe, 0x97, 0x92, 0xe5, 0x26, 0x89, 0xda, 0x4d,
+	0x82, 0x87, 0x6f, 0x5e, 0x06, 0x45, 0x9c, 0xb8, 0xc8, 0x0d, 0xee, 0x96, 0x1a, 0xf2, 0xf8, 0xc2,
+	0xbb, 0xfb, 0xc1, 0xdd, 0x7d, 0xa5, 0x21, 0x17, 0x5e, 0x19, 0xfc, 0x42, 0xf8, 0xf2, 0x1d, 0x94,
+	0x60, 0x1a, 0x20, 0x1f, 0xf0, 0x95, 0x0b, 0xd3, 0x7c, 0x7e, 0xef, 0xee, 0x96, 0x9d, 0xb9, 0x9d,
+	0x1d, 0xd6, 0x4b, 0xef, 0x87, 0xf0, 0xe3, 0xc2, 0xe2, 0x18, 0x76, 0xb8, 0xf0, 0xe2, 0xff, 0x0b,
+	0xc9, 0x10, 0x5f, 0x67, 0x06, 0x9c, 0x02, 0x37, 0x86, 0xcc, 0xe4, 0x1a, 0x8a, 0xb8, 0xe3, 0x97,
+	0x7d, 0x18, 0xf2, 0xae, 0x47, 0x7f, 0xcb, 0xe2, 0x5f, 0x3f, 0x79, 0x86, 0x7b, 0xa1, 0xb5, 0x1b,
+	0x1d, 0x77, 0x3d, 0xfe, 0x20, 0xe0, 0xbd, 0xd1, 0x1f, 0x49, 0x9c, 0xfa, 0xd2, 0xf1, 0x72, 0x4b,
+	0xa3, 0xd5, 0x96, 0x46, 0xeb, 0x2d, 0x8d, 0xbe, 0xb5, 0x14, 0x2d, 0x5b, 0x8a, 0x56, 0x2d, 0x45,
+	0xeb, 0x96, 0xa2, 0x1f, 0x2d, 0x45, 0xdf, 0x7f, 0xd2, 0xe8, 0x63, 0x72, 0xe6, 0xb7, 0xfc, 0x0e,
+	0x00, 0x00, 0xff, 0xff, 0x1f, 0x32, 0xd5, 0x68, 0x68, 0x02, 0x00, 0x00,
 }
 
 func (m *RawExtension) Marshal() (dAtA []byte, err error) {

vendor/k8s.io/apimachinery/pkg/runtime/generated.proto

@@ -22,7 +22,7 @@ syntax = "proto2";
 package k8s.io.apimachinery.pkg.runtime;
 
 // Package-wide variables from generator "generated".
-option go_package = "runtime";
+option go_package = "k8s.io/apimachinery/pkg/runtime";
 
 // RawExtension is used to hold extensions in external versions.
 //

vendor/k8s.io/apimachinery/pkg/runtime/interfaces.go

@@ -69,6 +69,24 @@ type Encoder interface {
 	Identifier() Identifier
 }
 
+// MemoryAllocator is responsible for allocating memory.
+// By encapsulating memory allocation into its own interface, we can reuse the memory
+// across many operations in places we know it can significantly improve the performance.
+type MemoryAllocator interface {
+	// Allocate reserves memory for n bytes.
+	// Note that implementations of this method are not required to zero the returned array.
+	// It is the caller's responsibility to clean the memory if needed.
+	Allocate(n uint64) []byte
+}
+
+// EncoderWithAllocator  serializes objects in a way that allows callers to manage any additional memory allocations.
+type EncoderWithAllocator interface {
+	Encoder
+	// EncodeWithAllocator writes an object to a stream as Encode does.
+	// In addition, it allows for providing a memory allocator for efficient memory usage during object serialization
+	EncodeWithAllocator(obj Object, w io.Writer, memAlloc MemoryAllocator) error
+}
+
 // Decoder attempts to load an object from data.
 type Decoder interface {
 	// Decode attempts to deserialize the provided data using either the innate typing of the scheme or the
@@ -153,7 +171,7 @@ type NegotiatedSerializer interface {
 	// EncoderForVersion returns an encoder that ensures objects being written to the provided
 	// serializer are in the provided group version.
 	EncoderForVersion(serializer Encoder, gv GroupVersioner) Encoder
-	// DecoderForVersion returns a decoder that ensures objects being read by the provided
+	// DecoderToVersion returns a decoder that ensures objects being read by the provided
 	// serializer are in the provided group version by default.
 	DecoderToVersion(serializer Decoder, gv GroupVersioner) Decoder
 }
@@ -207,6 +225,12 @@ type NestedObjectEncoder interface {
 
 // NestedObjectDecoder is an optional interface that objects may implement to be given
 // an opportunity to decode any nested Objects / RawExtensions during serialization.
+// It is possible for DecodeNestedObjects to return a non-nil error but for the decoding
+// to have succeeded in the case of strict decoding errors (e.g. unknown/duplicate fields).
+// As such it is important for callers of DecodeNestedObjects to check to confirm whether
+// an error is a runtime.StrictDecodingError before short circuiting.
+// Similarly, implementations of DecodeNestedObjects should ensure that a runtime.StrictDecodingError
+// is only returned when the rest of decoding has succeeded.
 type NestedObjectDecoder interface {
 	DecodeNestedObjects(d Decoder) error
 }
@@ -284,14 +308,11 @@ type ResourceVersioner interface {
 	ResourceVersion(obj Object) (string, error)
 }
 
-// SelfLinker provides methods for setting and retrieving the SelfLink field of an API object.
-type SelfLinker interface {
-	SetSelfLink(obj Object, selfLink string) error
-	SelfLink(obj Object) (string, error)
-
-	// Knowing Name is sometimes necessary to use a SelfLinker.
+// Namer provides methods for retrieving name and namespace of an API object.
+type Namer interface {
+	// Name returns the name of a given object.
 	Name(obj Object) (string, error)
-	// Knowing Namespace is sometimes necessary to use a SelfLinker
+	// Namespace returns the name of a given object.
 	Namespace(obj Object) (string, error)
 }
 

vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.pb.go

@@ -43,17 +43,17 @@ func init() {
 }
 
 var fileDescriptor_0462724132518e0d = []byte{
-	// 185 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x4c, 0xcc, 0xaf, 0x6e, 0xc3, 0x30,
-	0x10, 0xc7, 0x71, 0x9b, 0x0c, 0x0c, 0x0e, 0x0e, 0x1c, 0x1c, 0xda, 0x7c, 0x74, 0xb8, 0x2f, 0x50,
-	0x5e, 0xe6, 0x24, 0x57, 0xc7, 0xb2, 0xfc, 0x47, 0x8e, 0x5d, 0xa9, 0xac, 0x8f, 0xd0, 0xc7, 0x0a,
-	0x0c, 0x0c, 0x6c, 0xdc, 0x17, 0xa9, 0x64, 0x07, 0x94, 0xdd, 0x4f, 0xa7, 0xcf, 0xf7, 0xf3, 0x68,
-	0xfe, 0x27, 0xa1, 0x3d, 0x9a, 0xdc, 0x51, 0x74, 0x94, 0x68, 0xc2, 0x0b, 0xb9, 0xc1, 0x47, 0xdc,
-	0x1f, 0x32, 0x68, 0x2b, 0xfb, 0x51, 0x3b, 0x8a, 0x57, 0x0c, 0x46, 0x61, 0xcc, 0x2e, 0x69, 0x4b,
-	0x38, 0xf5, 0x23, 0x59, 0x89, 0x8a, 0x1c, 0x45, 0x99, 0x68, 0x10, 0x21, 0xfa, 0xe4, 0xbf, 0x7e,
-	0x9a, 0x13, 0xef, 0x4e, 0x04, 0xa3, 0xc4, 0xee, 0x44, 0x73, 0xdf, 0x7f, 0x4a, 0xa7, 0x31, 0x77,
-	0xa2, 0xf7, 0x16, 0x95, 0x57, 0x1e, 0x2b, 0xef, 0xf2, 0xb9, 0xae, 0x3a, 0xea, 0xd5, 0xb2, 0x87,
-	0xdf, 0x79, 0x03, 0xb6, 0x6c, 0xc0, 0xd6, 0x0d, 0xd8, 0xad, 0x00, 0x9f, 0x0b, 0xf0, 0xa5, 0x00,
-	0x5f, 0x0b, 0xf0, 0x47, 0x01, 0x7e, 0x7f, 0x02, 0x3b, 0x7d, 0xb4, 0xf8, 0x2b, 0x00, 0x00, 0xff,
-	0xff, 0xba, 0x7e, 0x65, 0xf4, 0xd6, 0x00, 0x00, 0x00,
+	// 186 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0xce, 0xad, 0x8e, 0xc3, 0x30,
+	0x0c, 0xc0, 0xf1, 0x84, 0x1e, 0x3c, 0x78, 0xc0, 0xb0, 0xec, 0x62, 0x7a, 0xf8, 0xf0, 0xa4, 0xf1,
+	0xb1, 0xb4, 0xf5, 0xd2, 0x28, 0xca, 0x87, 0xd2, 0x64, 0xd2, 0xd8, 0x1e, 0x61, 0x8f, 0x55, 0x58,
+	0x58, 0xb8, 0x66, 0x2f, 0x32, 0x29, 0x2d, 0x18, 0x1c, 0xf3, 0x5f, 0xd6, 0xcf, 0xf2, 0xd7, 0xd1,
+	0xfc, 0x8d, 0x42, 0x7b, 0x34, 0xb9, 0xa5, 0xe8, 0x28, 0xd1, 0x88, 0x17, 0x72, 0xbd, 0x8f, 0xb8,
+	0x2f, 0x64, 0xd0, 0x56, 0x76, 0x83, 0x76, 0x14, 0xaf, 0x18, 0x8c, 0xc2, 0x98, 0x5d, 0xd2, 0x96,
+	0x70, 0xec, 0x06, 0xb2, 0x12, 0x15, 0x39, 0x8a, 0x32, 0x51, 0x2f, 0x42, 0xf4, 0xc9, 0x7f, 0x37,
+	0x9b, 0x13, 0xef, 0x4e, 0x04, 0xa3, 0xc4, 0xee, 0xc4, 0xe6, 0x7e, 0x7e, 0x95, 0x4e, 0x43, 0x6e,
+	0x45, 0xe7, 0x2d, 0x2a, 0xaf, 0x3c, 0x56, 0xde, 0xe6, 0x73, 0xad, 0x1a, 0x75, 0xda, 0xce, 0xfe,
+	0x1f, 0xa6, 0x15, 0xd8, 0xbc, 0x02, 0x5b, 0x56, 0x60, 0xb7, 0x02, 0x7c, 0x2a, 0xc0, 0xe7, 0x02,
+	0x7c, 0x29, 0xc0, 0x1f, 0x05, 0xf8, 0xfd, 0x09, 0xec, 0xd4, 0x7c, 0xf6, 0xf4, 0x2b, 0x00, 0x00,
+	0xff, 0xff, 0x12, 0xb4, 0xae, 0x48, 0xf6, 0x00, 0x00, 0x00,
 }

vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.proto

@@ -22,5 +22,5 @@ syntax = "proto2";
 package k8s.io.apimachinery.pkg.runtime.schema;
 
 // Package-wide variables from generator "generated".
-option go_package = "schema";
+option go_package = "k8s.io/apimachinery/pkg/runtime/schema";
 

vendor/k8s.io/apimachinery/pkg/runtime/scheme.go

@@ -44,11 +44,11 @@ import (
 // Schemes are not expected to change at runtime and are only threadsafe after
 // registration is complete.
 type Scheme struct {
-	// versionMap allows one to figure out the go type of an object with
+	// gvkToType allows one to figure out the go type of an object with
 	// the given version and name.
 	gvkToType map[schema.GroupVersionKind]reflect.Type
 
-	// typeToGroupVersion allows one to find metadata for a given go object.
+	// typeToGVK allows one to find metadata for a given go object.
 	// The reflect.Type we index by should *not* be a pointer.
 	typeToGVK map[reflect.Type][]schema.GroupVersionKind
 
@@ -64,7 +64,7 @@ type Scheme struct {
 	// resource field labels in that version to internal version.
 	fieldLabelConversionFuncs map[schema.GroupVersionKind]FieldLabelConversionFunc
 
-	// defaulterFuncs is an array of interfaces to be called with an object to provide defaulting
+	// defaulterFuncs is a map to funcs to be called with an object to provide defaulting
 	// the provided object must be a pointer.
 	defaulterFuncs map[reflect.Type]func(interface{})
 

vendor/k8s.io/apimachinery/pkg/runtime/serializer/json/json.go

@@ -166,7 +166,20 @@ func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, i
 			strictErrs, err := s.unmarshal(into, data, originalData)
 			if err != nil {
 				return nil, actual, err
-			} else if len(strictErrs) > 0 {
+			}
+
+			// when decoding directly into a provided unstructured object,
+			// extract the actual gvk decoded from the provided data,
+			// and ensure it is non-empty.
+			if isUnstructured {
+				*actual = into.GetObjectKind().GroupVersionKind()
+				if len(actual.Kind) == 0 {
+					return nil, actual, runtime.NewMissingKindErr(string(originalData))
+				}
+				// TODO(109023): require apiVersion here as well once unstructuredJSONScheme#Decode does
+			}
+
+			if len(strictErrs) > 0 {
 				return into, actual, runtime.NewStrictDecodingError(strictErrs)
 			}
 			return into, actual, nil
@@ -261,9 +274,9 @@ func (s *Serializer) unmarshal(into runtime.Object, data, originalData []byte) (
 	var strictJSONErrs []error
 	if u, isUnstructured := into.(runtime.Unstructured); isUnstructured {
 		// Unstructured is a custom unmarshaler that gets delegated
-		// to, so inorder to detect strict JSON errors we need
+		// to, so in order to detect strict JSON errors we need
 		// to unmarshal directly into the object.
-		m := u.UnstructuredContent()
+		m := map[string]interface{}{}
 		strictJSONErrs, err = kjson.UnmarshalStrict(data, &m)
 		u.SetUnstructuredContent(m)
 	} else {

vendor/k8s.io/apimachinery/pkg/runtime/serializer/protobuf/protobuf.go

@@ -30,6 +30,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/runtime/serializer/recognizer"
 	"k8s.io/apimachinery/pkg/util/framer"
+	"k8s.io/klog/v2"
 )
 
 var (
@@ -86,6 +87,7 @@ type Serializer struct {
 }
 
 var _ runtime.Serializer = &Serializer{}
+var _ runtime.EncoderWithAllocator = &Serializer{}
 var _ recognizer.RecognizingDecoder = &Serializer{}
 
 const serializerIdentifier runtime.Identifier = "protobuf"
@@ -161,22 +163,36 @@ func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, i
 	return unmarshalToObject(s.typer, s.creater, &actual, into, unk.Raw)
 }
 
-// Encode serializes the provided object to the given writer.
-func (s *Serializer) 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)
+// EncodeWithAllocator writes an object to the provided writer.
+// In addition, it allows for providing a memory allocator for efficient memory usage during object serialization.
+func (s *Serializer) EncodeWithAllocator(obj runtime.Object, w io.Writer, memAlloc runtime.MemoryAllocator) error {
+	return s.encode(obj, w, memAlloc)
 }
 
-func (s *Serializer) doEncode(obj runtime.Object, w io.Writer) error {
+// Encode serializes the provided object to the given writer.
+func (s *Serializer) Encode(obj runtime.Object, w io.Writer) error {
+	return s.encode(obj, w, &runtime.SimpleAllocator{})
+}
+
+func (s *Serializer) encode(obj runtime.Object, w io.Writer, memAlloc runtime.MemoryAllocator) error {
+	if co, ok := obj.(runtime.CacheableObject); ok {
+		return co.CacheEncode(s.Identifier(), func(obj runtime.Object, w io.Writer) error { return s.doEncode(obj, w, memAlloc) }, w)
+	}
+	return s.doEncode(obj, w, memAlloc)
+}
+
+func (s *Serializer) doEncode(obj runtime.Object, w io.Writer, memAlloc runtime.MemoryAllocator) error {
+	if memAlloc == nil {
+		klog.Error("a mandatory memory allocator wasn't provided, this might have a negative impact on performance, check invocations of EncodeWithAllocator method, falling back on runtime.SimpleAllocator")
+		memAlloc = &runtime.SimpleAllocator{}
+	}
 	prefixSize := uint64(len(s.prefix))
 
 	var unk runtime.Unknown
 	switch t := obj.(type) {
 	case *runtime.Unknown:
 		estimatedSize := prefixSize + uint64(t.Size())
-		data := make([]byte, estimatedSize)
+		data := memAlloc.Allocate(estimatedSize)
 		i, err := t.MarshalTo(data[prefixSize:])
 		if err != nil {
 			return err
@@ -196,11 +212,11 @@ func (s *Serializer) doEncode(obj runtime.Object, w io.Writer) error {
 
 	switch t := obj.(type) {
 	case bufferedMarshaller:
-		// this path performs a single allocation during write but requires the caller to implement
-		// the more efficient Size and MarshalToSizedBuffer methods
+		// this path performs a single allocation during write only when the Allocator wasn't provided
+		// it also requires the caller to implement the more efficient Size and MarshalToSizedBuffer methods
 		encodedSize := uint64(t.Size())
 		estimatedSize := prefixSize + estimateUnknownSize(&unk, encodedSize)
-		data := make([]byte, estimatedSize)
+		data := memAlloc.Allocate(estimatedSize)
 
 		i, err := unk.NestedMarshalTo(data[prefixSize:], t, encodedSize)
 		if err != nil {
@@ -221,7 +237,7 @@ func (s *Serializer) doEncode(obj runtime.Object, w io.Writer) error {
 		unk.Raw = data
 
 		estimatedSize := prefixSize + uint64(unk.Size())
-		data = make([]byte, estimatedSize)
+		data = memAlloc.Allocate(estimatedSize)
 
 		i, err := unk.MarshalTo(data[prefixSize:])
 		if err != nil {
@@ -395,19 +411,33 @@ func unmarshalToObject(typer runtime.ObjectTyper, creater runtime.ObjectCreater,
 
 // Encode serializes the provided object to the given writer. Overrides is ignored.
 func (s *RawSerializer) 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)
+	return s.encode(obj, w, &runtime.SimpleAllocator{})
 }
 
-func (s *RawSerializer) doEncode(obj runtime.Object, w io.Writer) error {
+// EncodeWithAllocator writes an object to the provided writer.
+// In addition, it allows for providing a memory allocator for efficient memory usage during object serialization.
+func (s *RawSerializer) EncodeWithAllocator(obj runtime.Object, w io.Writer, memAlloc runtime.MemoryAllocator) error {
+	return s.encode(obj, w, memAlloc)
+}
+
+func (s *RawSerializer) encode(obj runtime.Object, w io.Writer, memAlloc runtime.MemoryAllocator) error {
+	if co, ok := obj.(runtime.CacheableObject); ok {
+		return co.CacheEncode(s.Identifier(), func(obj runtime.Object, w io.Writer) error { return s.doEncode(obj, w, memAlloc) }, w)
+	}
+	return s.doEncode(obj, w, memAlloc)
+}
+
+func (s *RawSerializer) doEncode(obj runtime.Object, w io.Writer, memAlloc runtime.MemoryAllocator) error {
+	if memAlloc == nil {
+		klog.Error("a mandatory memory allocator wasn't provided, this might have a negative impact on performance, check invocations of EncodeWithAllocator method, falling back on runtime.SimpleAllocator")
+		memAlloc = &runtime.SimpleAllocator{}
+	}
 	switch t := obj.(type) {
 	case bufferedReverseMarshaller:
-		// this path performs a single allocation during write but requires the caller to implement
-		// the more efficient Size and MarshalToSizedBuffer methods
+		// this path performs a single allocation during write only when the Allocator wasn't provided
+		// it also requires the caller to implement the more efficient Size and MarshalToSizedBuffer methods
 		encodedSize := uint64(t.Size())
-		data := make([]byte, encodedSize)
+		data := memAlloc.Allocate(encodedSize)
 
 		n, err := t.MarshalToSizedBuffer(data)
 		if err != nil {
@@ -417,10 +447,10 @@ func (s *RawSerializer) doEncode(obj runtime.Object, w io.Writer) error {
 		return err
 
 	case bufferedMarshaller:
-		// this path performs a single allocation during write but requires the caller to implement
-		// the more efficient Size and MarshalTo methods
+		// this path performs a single allocation during write only when the Allocator wasn't provided
+		// it also requires the caller to implement the more efficient Size and MarshalTo methods
 		encodedSize := uint64(t.Size())
-		data := make([]byte, encodedSize)
+		data := memAlloc.Allocate(encodedSize)
 
 		n, err := t.MarshalTo(data)
 		if err != nil {

vendor/k8s.io/apimachinery/pkg/runtime/serializer/streaming/streaming.go

@@ -134,3 +134,23 @@ func (e *encoder) Encode(obj runtime.Object) error {
 	e.buf.Reset()
 	return err
 }
+
+type encoderWithAllocator struct {
+	writer       io.Writer
+	encoder      runtime.EncoderWithAllocator
+	memAllocator runtime.MemoryAllocator
+}
+
+// NewEncoderWithAllocator returns a new streaming encoder
+func NewEncoderWithAllocator(w io.Writer, e runtime.EncoderWithAllocator, a runtime.MemoryAllocator) Encoder {
+	return &encoderWithAllocator{
+		writer:       w,
+		encoder:      e,
+		memAllocator: a,
+	}
+}
+
+// Encode writes the provided object to the nested writer
+func (e *encoderWithAllocator) Encode(obj runtime.Object) error {
+	return e.encoder.EncodeWithAllocator(obj, e.writer, e.memAllocator)
+}

vendor/k8s.io/apimachinery/pkg/runtime/serializer/versioning/versioning.go

@@ -89,6 +89,8 @@ type codec struct {
 	originalSchemeName string
 }
 
+var _ runtime.EncoderWithAllocator = &codec{}
+
 var identifiersMap sync.Map
 
 type codecIdentifier struct {
@@ -133,24 +135,34 @@ func (c *codec) Decode(data []byte, defaultGVK *schema.GroupVersionKind, into ru
 		}
 	}
 
-	var strictDecodingErr error
+	var strictDecodingErrs []error
 	obj, gvk, err := c.decoder.Decode(data, defaultGVK, decodeInto)
 	if err != nil {
-		if obj != nil && runtime.IsStrictDecodingError(err) {
-			// save the strictDecodingError and the caller decide what to do with it
-			strictDecodingErr = err
+		if strictErr, ok := runtime.AsStrictDecodingError(err); obj != nil && ok {
+			// save the strictDecodingError and let the caller decide what to do with it
+			strictDecodingErrs = append(strictDecodingErrs, strictErr.Errors()...)
 		} else {
 			return nil, gvk, err
 		}
 	}
 
-	// TODO: look into strict handling of nested object decoding
 	if d, ok := obj.(runtime.NestedObjectDecoder); ok {
 		if err := d.DecodeNestedObjects(runtime.WithoutVersionDecoder{c.decoder}); err != nil {
-			return nil, gvk, err
+			if strictErr, ok := runtime.AsStrictDecodingError(err); ok {
+				// save the strictDecodingError let and the caller decide what to do with it
+				strictDecodingErrs = append(strictDecodingErrs, strictErr.Errors()...)
+			} else {
+				return nil, gvk, err
+
+			}
 		}
 	}
 
+	// aggregate the strict decoding errors into one
+	var strictDecodingErr error
+	if len(strictDecodingErrs) > 0 {
+		strictDecodingErr = runtime.NewStrictDecodingError(strictDecodingErrs)
+	}
 	// if we specify a target, use generic conversion.
 	if into != nil {
 		// perform defaulting if requested
@@ -182,19 +194,40 @@ func (c *codec) Decode(data []byte, defaultGVK *schema.GroupVersionKind, into ru
 	return out, gvk, strictDecodingErr
 }
 
+// EncodeWithAllocator ensures the provided object is output in the appropriate group and version, invoking
+// conversion if necessary. Unversioned objects (according to the ObjectTyper) are output as is.
+// In addition, it allows for providing a memory allocator for efficient memory usage during object serialization.
+func (c *codec) EncodeWithAllocator(obj runtime.Object, w io.Writer, memAlloc runtime.MemoryAllocator) error {
+	return c.encode(obj, w, memAlloc)
+}
+
 // Encode ensures the provided object is output in the appropriate group and version, invoking
 // conversion if necessary. Unversioned objects (according to the ObjectTyper) are output as is.
 func (c *codec) Encode(obj runtime.Object, w io.Writer) error {
-	if co, ok := obj.(runtime.CacheableObject); ok {
-		return co.CacheEncode(c.Identifier(), c.doEncode, w)
-	}
-	return c.doEncode(obj, w)
+	return c.encode(obj, w, nil)
 }
 
-func (c *codec) doEncode(obj runtime.Object, w io.Writer) error {
+func (c *codec) encode(obj runtime.Object, w io.Writer, memAlloc runtime.MemoryAllocator) error {
+	if co, ok := obj.(runtime.CacheableObject); ok {
+		return co.CacheEncode(c.Identifier(), func(obj runtime.Object, w io.Writer) error { return c.doEncode(obj, w, memAlloc) }, w)
+	}
+	return c.doEncode(obj, w, memAlloc)
+}
+
+func (c *codec) doEncode(obj runtime.Object, w io.Writer, memAlloc runtime.MemoryAllocator) error {
+	encodeFn := c.encoder.Encode
+	if memAlloc != nil {
+		if encoder, supportsAllocator := c.encoder.(runtime.EncoderWithAllocator); supportsAllocator {
+			encodeFn = func(obj runtime.Object, w io.Writer) error {
+				return encoder.EncodeWithAllocator(obj, w, memAlloc)
+			}
+		} else {
+			klog.V(6).Infof("a memory allocator was provided but the encoder %s doesn't implement the runtime.EncoderWithAllocator, using regular encoder.Encode method", c.encoder.Identifier())
+		}
+	}
 	switch obj := obj.(type) {
 	case *runtime.Unknown:
-		return c.encoder.Encode(obj, w)
+		return encodeFn(obj, w)
 	case runtime.Unstructured:
 		// An unstructured list can contain objects of multiple group version kinds. don't short-circuit just
 		// because the top-level type matches our desired destination type. actually send the object to the converter
@@ -203,14 +236,14 @@ func (c *codec) doEncode(obj runtime.Object, w io.Writer) error {
 			// avoid conversion roundtrip if GVK is the right one already or is empty (yes, this is a hack, but the old behaviour we rely on in kubectl)
 			objGVK := obj.GetObjectKind().GroupVersionKind()
 			if len(objGVK.Version) == 0 {
-				return c.encoder.Encode(obj, w)
+				return encodeFn(obj, w)
 			}
 			targetGVK, ok := c.encodeVersion.KindForGroupVersionKinds([]schema.GroupVersionKind{objGVK})
 			if !ok {
 				return runtime.NewNotRegisteredGVKErrForTarget(c.originalSchemeName, objGVK, c.encodeVersion)
 			}
 			if targetGVK == objGVK {
-				return c.encoder.Encode(obj, w)
+				return encodeFn(obj, w)
 			}
 		}
 	}
@@ -232,7 +265,7 @@ func (c *codec) doEncode(obj runtime.Object, w io.Writer) error {
 			}
 		}
 		objectKind.SetGroupVersionKind(gvks[0])
-		return c.encoder.Encode(obj, w)
+		return encodeFn(obj, w)
 	}
 
 	// Perform a conversion if necessary
@@ -248,7 +281,7 @@ func (c *codec) doEncode(obj runtime.Object, w io.Writer) error {
 	}
 
 	// Conversion is responsible for setting the proper group, version, and kind onto the outgoing object
-	return c.encoder.Encode(out, w)
+	return encodeFn(out, w)
 }
 
 // Identifier implements runtime.Encoder interface.