rebase: update kubernetes to 1.26.1

update kubernetes and its dependencies
to v1.26.1

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

vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/roundtripper.go

@@ -184,12 +184,15 @@ func (s *SpdyRoundTripper) dialWithHttpProxy(req *http.Request, proxyURL *url.UR
 
 	//nolint:staticcheck // SA1019 ignore deprecated httputil.NewProxyClientConn
 	proxyClientConn := httputil.NewProxyClientConn(proxyDialConn, nil)
-	_, err = proxyClientConn.Do(&proxyReq)
+	response, err := proxyClientConn.Do(&proxyReq)
 	//nolint:staticcheck // SA1019 ignore deprecated httputil.ErrPersistEOF: it might be
 	// returned from the invocation of proxyClientConn.Do
 	if err != nil && err != httputil.ErrPersistEOF {
 		return nil, err
 	}
+	if response != nil && response.StatusCode >= 300 || response.StatusCode < 200 {
+		return nil, fmt.Errorf("CONNECT request to %s returned response: %s", proxyURL.Redacted(), response.Status)
+	}
 
 	rwc, _ := proxyClientConn.Hijack()
 
@@ -294,9 +297,10 @@ func (s *SpdyRoundTripper) proxyAuth(proxyURL *url.URL) string {
 	if proxyURL == nil || proxyURL.User == nil {
 		return ""
 	}
-	credentials := proxyURL.User.String()
-	encodedAuth := base64.StdEncoding.EncodeToString([]byte(credentials))
-	return fmt.Sprintf("Basic %s", encodedAuth)
+	username := proxyURL.User.Username()
+	password, _ := proxyURL.User.Password()
+	auth := username + ":" + password
+	return "Basic " + base64.StdEncoding.EncodeToString([]byte(auth))
 }
 
 // RoundTrip executes the Request and upgrades it. After a successful upgrade,

vendor/k8s.io/apimachinery/pkg/util/remotecommand/constants.go

@@ -27,8 +27,8 @@ const (
 
 	// The SPDY subprotocol "channel.k8s.io" is used for remote command
 	// attachment/execution. This represents the initial unversioned subprotocol,
-	// which has the known bugs http://issues.k8s.io/13394 and
-	// http://issues.k8s.io/13395.
+	// which has the known bugs https://issues.k8s.io/13394 and
+	// https://issues.k8s.io/13395.
 	StreamProtocolV1Name = "channel.k8s.io"
 
 	// The SPDY subprotocol "v2.channel.k8s.io" is used for remote command

vendor/k8s.io/apimachinery/pkg/util/sets/byte.go

@@ -1,5 +1,5 @@
 /*
-Copyright The Kubernetes Authors.
+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.
@@ -14,102 +14,75 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Code generated by set-gen. DO NOT EDIT.
-
 package sets
 
-import (
-	"reflect"
-	"sort"
-)
-
-// sets.Byte is a set of bytes, implemented via map[byte]struct{} for minimal memory consumption.
+// Byte is a set of bytes, implemented via map[byte]struct{} for minimal memory consumption.
+//
+// Deprecated: use generic Set instead.
+// new ways:
+// s1 := Set[byte]{}
+// s2 := New[byte]()
 type Byte map[byte]Empty
 
 // NewByte creates a Byte from a list of values.
 func NewByte(items ...byte) Byte {
-	ss := make(Byte, len(items))
-	ss.Insert(items...)
-	return ss
+	return Byte(New[byte](items...))
 }
 
 // ByteKeySet creates a Byte from a keys of a map[byte](? extends interface{}).
 // If the value passed in is not actually a map, this will panic.
-func ByteKeySet(theMap interface{}) Byte {
-	v := reflect.ValueOf(theMap)
-	ret := Byte{}
-
-	for _, keyValue := range v.MapKeys() {
-		ret.Insert(keyValue.Interface().(byte))
-	}
-	return ret
+func ByteKeySet[T any](theMap map[byte]T) Byte {
+	return Byte(KeySet(theMap))
 }
 
 // Insert adds items to the set.
 func (s Byte) Insert(items ...byte) Byte {
-	for _, item := range items {
-		s[item] = Empty{}
-	}
-	return s
+	return Byte(cast(s).Insert(items...))
 }
 
 // Delete removes all items from the set.
 func (s Byte) Delete(items ...byte) Byte {
-	for _, item := range items {
-		delete(s, item)
-	}
-	return s
+	return Byte(cast(s).Delete(items...))
 }
 
 // Has returns true if and only if item is contained in the set.
 func (s Byte) Has(item byte) bool {
-	_, contained := s[item]
-	return contained
+	return cast(s).Has(item)
 }
 
 // HasAll returns true if and only if all items are contained in the set.
 func (s Byte) HasAll(items ...byte) bool {
-	for _, item := range items {
-		if !s.Has(item) {
-			return false
-		}
-	}
-	return true
+	return cast(s).HasAll(items...)
 }
 
 // HasAny returns true if any items are contained in the set.
 func (s Byte) HasAny(items ...byte) bool {
-	for _, item := range items {
-		if s.Has(item) {
-			return true
-		}
-	}
-	return false
+	return cast(s).HasAny(items...)
 }
 
 // Clone returns a new set which is a copy of the current set.
 func (s Byte) Clone() Byte {
-	result := make(Byte, len(s))
-	for key := range s {
-		result.Insert(key)
-	}
-	return result
+	return Byte(cast(s).Clone())
 }
 
-// Difference returns a set of objects that are not in s2
+// Difference returns a set of objects that are not in s2.
 // For example:
 // s1 = {a1, a2, a3}
 // s2 = {a1, a2, a4, a5}
 // s1.Difference(s2) = {a3}
 // s2.Difference(s1) = {a4, a5}
-func (s Byte) Difference(s2 Byte) Byte {
-	result := NewByte()
-	for key := range s {
-		if !s2.Has(key) {
-			result.Insert(key)
-		}
-	}
-	return result
+func (s1 Byte) Difference(s2 Byte) Byte {
+	return Byte(cast(s1).Difference(cast(s2)))
+}
+
+// SymmetricDifference returns a set of elements which are in either of the sets, but not in their intersection.
+// For example:
+// s1 = {a1, a2, a3}
+// s2 = {a1, a2, a4, a5}
+// s1.SymmetricDifference(s2) = {a3, a4, a5}
+// s2.SymmetricDifference(s1) = {a3, a4, a5}
+func (s1 Byte) SymmetricDifference(s2 Byte) Byte {
+	return Byte(cast(s1).SymmetricDifference(cast(s2)))
 }
 
 // Union returns a new set which includes items in either s1 or s2.
@@ -119,11 +92,7 @@ func (s Byte) Difference(s2 Byte) Byte {
 // s1.Union(s2) = {a1, a2, a3, a4}
 // s2.Union(s1) = {a1, a2, a3, a4}
 func (s1 Byte) Union(s2 Byte) Byte {
-	result := s1.Clone()
-	for key := range s2 {
-		result.Insert(key)
-	}
-	return result
+	return Byte(cast(s1).Union(cast(s2)))
 }
 
 // Intersection returns a new set which includes the item in BOTH s1 and s2
@@ -132,80 +101,37 @@ func (s1 Byte) Union(s2 Byte) Byte {
 // s2 = {a2, a3}
 // s1.Intersection(s2) = {a2}
 func (s1 Byte) Intersection(s2 Byte) Byte {
-	var walk, other Byte
-	result := NewByte()
-	if s1.Len() < s2.Len() {
-		walk = s1
-		other = s2
-	} else {
-		walk = s2
-		other = s1
-	}
-	for key := range walk {
-		if other.Has(key) {
-			result.Insert(key)
-		}
-	}
-	return result
+	return Byte(cast(s1).Intersection(cast(s2)))
 }
 
 // IsSuperset returns true if and only if s1 is a superset of s2.
 func (s1 Byte) IsSuperset(s2 Byte) bool {
-	for item := range s2 {
-		if !s1.Has(item) {
-			return false
-		}
-	}
-	return true
+	return cast(s1).IsSuperset(cast(s2))
 }
 
 // Equal returns true if and only if s1 is equal (as a set) to s2.
 // Two sets are equal if their membership is identical.
 // (In practice, this means same elements, order doesn't matter)
 func (s1 Byte) Equal(s2 Byte) bool {
-	return len(s1) == len(s2) && s1.IsSuperset(s2)
+	return cast(s1).Equal(cast(s2))
 }
 
-type sortableSliceOfByte []byte
-
-func (s sortableSliceOfByte) Len() int           { return len(s) }
-func (s sortableSliceOfByte) Less(i, j int) bool { return lessByte(s[i], s[j]) }
-func (s sortableSliceOfByte) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
-
 // List returns the contents as a sorted byte slice.
 func (s Byte) List() []byte {
-	res := make(sortableSliceOfByte, 0, len(s))
-	for key := range s {
-		res = append(res, key)
-	}
-	sort.Sort(res)
-	return []byte(res)
+	return List(cast(s))
 }
 
 // UnsortedList returns the slice with contents in random order.
 func (s Byte) UnsortedList() []byte {
-	res := make([]byte, 0, len(s))
-	for key := range s {
-		res = append(res, key)
-	}
-	return res
+	return cast(s).UnsortedList()
 }
 
-// Returns a single element from the set.
+// PopAny returns a single element from the set.
 func (s Byte) PopAny() (byte, bool) {
-	for key := range s {
-		s.Delete(key)
-		return key, true
-	}
-	var zeroValue byte
-	return zeroValue, false
+	return cast(s).PopAny()
 }
 
 // Len returns the size of the set.
 func (s Byte) Len() int {
 	return len(s)
 }
-
-func lessByte(lhs, rhs byte) bool {
-	return lhs < rhs
-}

vendor/k8s.io/apimachinery/pkg/util/sets/doc.go

@@ -1,5 +1,5 @@
 /*
-Copyright The Kubernetes Authors.
+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.
@@ -14,7 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Code generated by set-gen. DO NOT EDIT.
-
-// Package sets has auto-generated set types.
+// Package sets has generic set and specified sets. Generic set will
+// replace specified ones over time. And specific ones are deprecated.
 package sets

vendor/k8s.io/apimachinery/pkg/util/sets/empty.go

@@ -1,5 +1,5 @@
 /*
-Copyright The Kubernetes Authors.
+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.
@@ -14,8 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Code generated by set-gen. DO NOT EDIT.
-
 package sets
 
 // Empty is public since it is used by some internal API objects for conversions between external

vendor/k8s.io/apimachinery/pkg/util/sets/int.go

@@ -1,5 +1,5 @@
 /*
-Copyright The Kubernetes Authors.
+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.
@@ -14,102 +14,75 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Code generated by set-gen. DO NOT EDIT.
-
 package sets
 
-import (
-	"reflect"
-	"sort"
-)
-
-// sets.Int is a set of ints, implemented via map[int]struct{} for minimal memory consumption.
+// Int is a set of ints, implemented via map[int]struct{} for minimal memory consumption.
+//
+// Deprecated: use generic Set instead.
+// new ways:
+// s1 := Set[int]{}
+// s2 := New[int]()
 type Int map[int]Empty
 
 // NewInt creates a Int from a list of values.
 func NewInt(items ...int) Int {
-	ss := make(Int, len(items))
-	ss.Insert(items...)
-	return ss
+	return Int(New[int](items...))
 }
 
 // IntKeySet creates a Int from a keys of a map[int](? extends interface{}).
 // If the value passed in is not actually a map, this will panic.
-func IntKeySet(theMap interface{}) Int {
-	v := reflect.ValueOf(theMap)
-	ret := Int{}
-
-	for _, keyValue := range v.MapKeys() {
-		ret.Insert(keyValue.Interface().(int))
-	}
-	return ret
+func IntKeySet[T any](theMap map[int]T) Int {
+	return Int(KeySet(theMap))
 }
 
 // Insert adds items to the set.
 func (s Int) Insert(items ...int) Int {
-	for _, item := range items {
-		s[item] = Empty{}
-	}
-	return s
+	return Int(cast(s).Insert(items...))
 }
 
 // Delete removes all items from the set.
 func (s Int) Delete(items ...int) Int {
-	for _, item := range items {
-		delete(s, item)
-	}
-	return s
+	return Int(cast(s).Delete(items...))
 }
 
 // Has returns true if and only if item is contained in the set.
 func (s Int) Has(item int) bool {
-	_, contained := s[item]
-	return contained
+	return cast(s).Has(item)
 }
 
 // HasAll returns true if and only if all items are contained in the set.
 func (s Int) HasAll(items ...int) bool {
-	for _, item := range items {
-		if !s.Has(item) {
-			return false
-		}
-	}
-	return true
+	return cast(s).HasAll(items...)
 }
 
 // HasAny returns true if any items are contained in the set.
 func (s Int) HasAny(items ...int) bool {
-	for _, item := range items {
-		if s.Has(item) {
-			return true
-		}
-	}
-	return false
+	return cast(s).HasAny(items...)
 }
 
 // Clone returns a new set which is a copy of the current set.
 func (s Int) Clone() Int {
-	result := make(Int, len(s))
-	for key := range s {
-		result.Insert(key)
-	}
-	return result
+	return Int(cast(s).Clone())
 }
 
-// Difference returns a set of objects that are not in s2
+// Difference returns a set of objects that are not in s2.
 // For example:
 // s1 = {a1, a2, a3}
 // s2 = {a1, a2, a4, a5}
 // s1.Difference(s2) = {a3}
 // s2.Difference(s1) = {a4, a5}
-func (s Int) Difference(s2 Int) Int {
-	result := NewInt()
-	for key := range s {
-		if !s2.Has(key) {
-			result.Insert(key)
-		}
-	}
-	return result
+func (s1 Int) Difference(s2 Int) Int {
+	return Int(cast(s1).Difference(cast(s2)))
+}
+
+// SymmetricDifference returns a set of elements which are in either of the sets, but not in their intersection.
+// For example:
+// s1 = {a1, a2, a3}
+// s2 = {a1, a2, a4, a5}
+// s1.SymmetricDifference(s2) = {a3, a4, a5}
+// s2.SymmetricDifference(s1) = {a3, a4, a5}
+func (s1 Int) SymmetricDifference(s2 Int) Int {
+	return Int(cast(s1).SymmetricDifference(cast(s2)))
 }
 
 // Union returns a new set which includes items in either s1 or s2.
@@ -119,11 +92,7 @@ func (s Int) Difference(s2 Int) Int {
 // s1.Union(s2) = {a1, a2, a3, a4}
 // s2.Union(s1) = {a1, a2, a3, a4}
 func (s1 Int) Union(s2 Int) Int {
-	result := s1.Clone()
-	for key := range s2 {
-		result.Insert(key)
-	}
-	return result
+	return Int(cast(s1).Union(cast(s2)))
 }
 
 // Intersection returns a new set which includes the item in BOTH s1 and s2
@@ -132,80 +101,37 @@ func (s1 Int) Union(s2 Int) Int {
 // s2 = {a2, a3}
 // s1.Intersection(s2) = {a2}
 func (s1 Int) Intersection(s2 Int) Int {
-	var walk, other Int
-	result := NewInt()
-	if s1.Len() < s2.Len() {
-		walk = s1
-		other = s2
-	} else {
-		walk = s2
-		other = s1
-	}
-	for key := range walk {
-		if other.Has(key) {
-			result.Insert(key)
-		}
-	}
-	return result
+	return Int(cast(s1).Intersection(cast(s2)))
 }
 
 // IsSuperset returns true if and only if s1 is a superset of s2.
 func (s1 Int) IsSuperset(s2 Int) bool {
-	for item := range s2 {
-		if !s1.Has(item) {
-			return false
-		}
-	}
-	return true
+	return cast(s1).IsSuperset(cast(s2))
 }
 
 // Equal returns true if and only if s1 is equal (as a set) to s2.
 // Two sets are equal if their membership is identical.
 // (In practice, this means same elements, order doesn't matter)
 func (s1 Int) Equal(s2 Int) bool {
-	return len(s1) == len(s2) && s1.IsSuperset(s2)
+	return cast(s1).Equal(cast(s2))
 }
 
-type sortableSliceOfInt []int
-
-func (s sortableSliceOfInt) Len() int           { return len(s) }
-func (s sortableSliceOfInt) Less(i, j int) bool { return lessInt(s[i], s[j]) }
-func (s sortableSliceOfInt) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
-
 // List returns the contents as a sorted int slice.
 func (s Int) List() []int {
-	res := make(sortableSliceOfInt, 0, len(s))
-	for key := range s {
-		res = append(res, key)
-	}
-	sort.Sort(res)
-	return []int(res)
+	return List(cast(s))
 }
 
 // UnsortedList returns the slice with contents in random order.
 func (s Int) UnsortedList() []int {
-	res := make([]int, 0, len(s))
-	for key := range s {
-		res = append(res, key)
-	}
-	return res
+	return cast(s).UnsortedList()
 }
 
-// Returns a single element from the set.
+// PopAny returns a single element from the set.
 func (s Int) PopAny() (int, bool) {
-	for key := range s {
-		s.Delete(key)
-		return key, true
-	}
-	var zeroValue int
-	return zeroValue, false
+	return cast(s).PopAny()
 }
 
 // Len returns the size of the set.
 func (s Int) Len() int {
 	return len(s)
 }
-
-func lessInt(lhs, rhs int) bool {
-	return lhs < rhs
-}

vendor/k8s.io/apimachinery/pkg/util/sets/int32.go

@@ -1,5 +1,5 @@
 /*
-Copyright The Kubernetes Authors.
+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.
@@ -14,102 +14,75 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Code generated by set-gen. DO NOT EDIT.
-
 package sets
 
-import (
-	"reflect"
-	"sort"
-)
-
-// sets.Int32 is a set of int32s, implemented via map[int32]struct{} for minimal memory consumption.
+// Int32 is a set of int32s, implemented via map[int32]struct{} for minimal memory consumption.
+//
+// Deprecated: use generic Set instead.
+// new ways:
+// s1 := Set[int32]{}
+// s2 := New[int32]()
 type Int32 map[int32]Empty
 
 // NewInt32 creates a Int32 from a list of values.
 func NewInt32(items ...int32) Int32 {
-	ss := make(Int32, len(items))
-	ss.Insert(items...)
-	return ss
+	return Int32(New[int32](items...))
 }
 
 // Int32KeySet creates a Int32 from a keys of a map[int32](? extends interface{}).
 // If the value passed in is not actually a map, this will panic.
-func Int32KeySet(theMap interface{}) Int32 {
-	v := reflect.ValueOf(theMap)
-	ret := Int32{}
-
-	for _, keyValue := range v.MapKeys() {
-		ret.Insert(keyValue.Interface().(int32))
-	}
-	return ret
+func Int32KeySet[T any](theMap map[int32]T) Int32 {
+	return Int32(KeySet(theMap))
 }
 
 // Insert adds items to the set.
 func (s Int32) Insert(items ...int32) Int32 {
-	for _, item := range items {
-		s[item] = Empty{}
-	}
-	return s
+	return Int32(cast(s).Insert(items...))
 }
 
 // Delete removes all items from the set.
 func (s Int32) Delete(items ...int32) Int32 {
-	for _, item := range items {
-		delete(s, item)
-	}
-	return s
+	return Int32(cast(s).Delete(items...))
 }
 
 // Has returns true if and only if item is contained in the set.
 func (s Int32) Has(item int32) bool {
-	_, contained := s[item]
-	return contained
+	return cast(s).Has(item)
 }
 
 // HasAll returns true if and only if all items are contained in the set.
 func (s Int32) HasAll(items ...int32) bool {
-	for _, item := range items {
-		if !s.Has(item) {
-			return false
-		}
-	}
-	return true
+	return cast(s).HasAll(items...)
 }
 
 // HasAny returns true if any items are contained in the set.
 func (s Int32) HasAny(items ...int32) bool {
-	for _, item := range items {
-		if s.Has(item) {
-			return true
-		}
-	}
-	return false
+	return cast(s).HasAny(items...)
 }
 
 // Clone returns a new set which is a copy of the current set.
 func (s Int32) Clone() Int32 {
-	result := make(Int32, len(s))
-	for key := range s {
-		result.Insert(key)
-	}
-	return result
+	return Int32(cast(s).Clone())
 }
 
-// Difference returns a set of objects that are not in s2
+// Difference returns a set of objects that are not in s2.
 // For example:
 // s1 = {a1, a2, a3}
 // s2 = {a1, a2, a4, a5}
 // s1.Difference(s2) = {a3}
 // s2.Difference(s1) = {a4, a5}
-func (s Int32) Difference(s2 Int32) Int32 {
-	result := NewInt32()
-	for key := range s {
-		if !s2.Has(key) {
-			result.Insert(key)
-		}
-	}
-	return result
+func (s1 Int32) Difference(s2 Int32) Int32 {
+	return Int32(cast(s1).Difference(cast(s2)))
+}
+
+// SymmetricDifference returns a set of elements which are in either of the sets, but not in their intersection.
+// For example:
+// s1 = {a1, a2, a3}
+// s2 = {a1, a2, a4, a5}
+// s1.SymmetricDifference(s2) = {a3, a4, a5}
+// s2.SymmetricDifference(s1) = {a3, a4, a5}
+func (s1 Int32) SymmetricDifference(s2 Int32) Int32 {
+	return Int32(cast(s1).SymmetricDifference(cast(s2)))
 }
 
 // Union returns a new set which includes items in either s1 or s2.
@@ -119,11 +92,7 @@ func (s Int32) Difference(s2 Int32) Int32 {
 // s1.Union(s2) = {a1, a2, a3, a4}
 // s2.Union(s1) = {a1, a2, a3, a4}
 func (s1 Int32) Union(s2 Int32) Int32 {
-	result := s1.Clone()
-	for key := range s2 {
-		result.Insert(key)
-	}
-	return result
+	return Int32(cast(s1).Union(cast(s2)))
 }
 
 // Intersection returns a new set which includes the item in BOTH s1 and s2
@@ -132,80 +101,37 @@ func (s1 Int32) Union(s2 Int32) Int32 {
 // s2 = {a2, a3}
 // s1.Intersection(s2) = {a2}
 func (s1 Int32) Intersection(s2 Int32) Int32 {
-	var walk, other Int32
-	result := NewInt32()
-	if s1.Len() < s2.Len() {
-		walk = s1
-		other = s2
-	} else {
-		walk = s2
-		other = s1
-	}
-	for key := range walk {
-		if other.Has(key) {
-			result.Insert(key)
-		}
-	}
-	return result
+	return Int32(cast(s1).Intersection(cast(s2)))
 }
 
 // IsSuperset returns true if and only if s1 is a superset of s2.
 func (s1 Int32) IsSuperset(s2 Int32) bool {
-	for item := range s2 {
-		if !s1.Has(item) {
-			return false
-		}
-	}
-	return true
+	return cast(s1).IsSuperset(cast(s2))
 }
 
 // Equal returns true if and only if s1 is equal (as a set) to s2.
 // Two sets are equal if their membership is identical.
 // (In practice, this means same elements, order doesn't matter)
 func (s1 Int32) Equal(s2 Int32) bool {
-	return len(s1) == len(s2) && s1.IsSuperset(s2)
+	return cast(s1).Equal(cast(s2))
 }
 
-type sortableSliceOfInt32 []int32
-
-func (s sortableSliceOfInt32) Len() int           { return len(s) }
-func (s sortableSliceOfInt32) Less(i, j int) bool { return lessInt32(s[i], s[j]) }
-func (s sortableSliceOfInt32) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
-
 // List returns the contents as a sorted int32 slice.
 func (s Int32) List() []int32 {
-	res := make(sortableSliceOfInt32, 0, len(s))
-	for key := range s {
-		res = append(res, key)
-	}
-	sort.Sort(res)
-	return []int32(res)
+	return List(cast(s))
 }
 
 // UnsortedList returns the slice with contents in random order.
 func (s Int32) UnsortedList() []int32 {
-	res := make([]int32, 0, len(s))
-	for key := range s {
-		res = append(res, key)
-	}
-	return res
+	return cast(s).UnsortedList()
 }
 
-// Returns a single element from the set.
+// PopAny returns a single element from the set.
 func (s Int32) PopAny() (int32, bool) {
-	for key := range s {
-		s.Delete(key)
-		return key, true
-	}
-	var zeroValue int32
-	return zeroValue, false
+	return cast(s).PopAny()
 }
 
 // Len returns the size of the set.
 func (s Int32) Len() int {
 	return len(s)
 }
-
-func lessInt32(lhs, rhs int32) bool {
-	return lhs < rhs
-}

vendor/k8s.io/apimachinery/pkg/util/sets/int64.go

@@ -1,5 +1,5 @@
 /*
-Copyright The Kubernetes Authors.
+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.
@@ -14,102 +14,75 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Code generated by set-gen. DO NOT EDIT.
-
 package sets
 
-import (
-	"reflect"
-	"sort"
-)
-
-// sets.Int64 is a set of int64s, implemented via map[int64]struct{} for minimal memory consumption.
+// Int64 is a set of int64s, implemented via map[int64]struct{} for minimal memory consumption.
+//
+// Deprecated: use generic Set instead.
+// new ways:
+// s1 := Set[int64]{}
+// s2 := New[int64]()
 type Int64 map[int64]Empty
 
 // NewInt64 creates a Int64 from a list of values.
 func NewInt64(items ...int64) Int64 {
-	ss := make(Int64, len(items))
-	ss.Insert(items...)
-	return ss
+	return Int64(New[int64](items...))
 }
 
 // Int64KeySet creates a Int64 from a keys of a map[int64](? extends interface{}).
 // If the value passed in is not actually a map, this will panic.
-func Int64KeySet(theMap interface{}) Int64 {
-	v := reflect.ValueOf(theMap)
-	ret := Int64{}
-
-	for _, keyValue := range v.MapKeys() {
-		ret.Insert(keyValue.Interface().(int64))
-	}
-	return ret
+func Int64KeySet[T any](theMap map[int64]T) Int64 {
+	return Int64(KeySet(theMap))
 }
 
 // Insert adds items to the set.
 func (s Int64) Insert(items ...int64) Int64 {
-	for _, item := range items {
-		s[item] = Empty{}
-	}
-	return s
+	return Int64(cast(s).Insert(items...))
 }
 
 // Delete removes all items from the set.
 func (s Int64) Delete(items ...int64) Int64 {
-	for _, item := range items {
-		delete(s, item)
-	}
-	return s
+	return Int64(cast(s).Delete(items...))
 }
 
 // Has returns true if and only if item is contained in the set.
 func (s Int64) Has(item int64) bool {
-	_, contained := s[item]
-	return contained
+	return cast(s).Has(item)
 }
 
 // HasAll returns true if and only if all items are contained in the set.
 func (s Int64) HasAll(items ...int64) bool {
-	for _, item := range items {
-		if !s.Has(item) {
-			return false
-		}
-	}
-	return true
+	return cast(s).HasAll(items...)
 }
 
 // HasAny returns true if any items are contained in the set.
 func (s Int64) HasAny(items ...int64) bool {
-	for _, item := range items {
-		if s.Has(item) {
-			return true
-		}
-	}
-	return false
+	return cast(s).HasAny(items...)
 }
 
 // Clone returns a new set which is a copy of the current set.
 func (s Int64) Clone() Int64 {
-	result := make(Int64, len(s))
-	for key := range s {
-		result.Insert(key)
-	}
-	return result
+	return Int64(cast(s).Clone())
 }
 
-// Difference returns a set of objects that are not in s2
+// Difference returns a set of objects that are not in s2.
 // For example:
 // s1 = {a1, a2, a3}
 // s2 = {a1, a2, a4, a5}
 // s1.Difference(s2) = {a3}
 // s2.Difference(s1) = {a4, a5}
-func (s Int64) Difference(s2 Int64) Int64 {
-	result := NewInt64()
-	for key := range s {
-		if !s2.Has(key) {
-			result.Insert(key)
-		}
-	}
-	return result
+func (s1 Int64) Difference(s2 Int64) Int64 {
+	return Int64(cast(s1).Difference(cast(s2)))
+}
+
+// SymmetricDifference returns a set of elements which are in either of the sets, but not in their intersection.
+// For example:
+// s1 = {a1, a2, a3}
+// s2 = {a1, a2, a4, a5}
+// s1.SymmetricDifference(s2) = {a3, a4, a5}
+// s2.SymmetricDifference(s1) = {a3, a4, a5}
+func (s1 Int64) SymmetricDifference(s2 Int64) Int64 {
+	return Int64(cast(s1).SymmetricDifference(cast(s2)))
 }
 
 // Union returns a new set which includes items in either s1 or s2.
@@ -119,11 +92,7 @@ func (s Int64) Difference(s2 Int64) Int64 {
 // s1.Union(s2) = {a1, a2, a3, a4}
 // s2.Union(s1) = {a1, a2, a3, a4}
 func (s1 Int64) Union(s2 Int64) Int64 {
-	result := s1.Clone()
-	for key := range s2 {
-		result.Insert(key)
-	}
-	return result
+	return Int64(cast(s1).Union(cast(s2)))
 }
 
 // Intersection returns a new set which includes the item in BOTH s1 and s2
@@ -132,80 +101,37 @@ func (s1 Int64) Union(s2 Int64) Int64 {
 // s2 = {a2, a3}
 // s1.Intersection(s2) = {a2}
 func (s1 Int64) Intersection(s2 Int64) Int64 {
-	var walk, other Int64
-	result := NewInt64()
-	if s1.Len() < s2.Len() {
-		walk = s1
-		other = s2
-	} else {
-		walk = s2
-		other = s1
-	}
-	for key := range walk {
-		if other.Has(key) {
-			result.Insert(key)
-		}
-	}
-	return result
+	return Int64(cast(s1).Intersection(cast(s2)))
 }
 
 // IsSuperset returns true if and only if s1 is a superset of s2.
 func (s1 Int64) IsSuperset(s2 Int64) bool {
-	for item := range s2 {
-		if !s1.Has(item) {
-			return false
-		}
-	}
-	return true
+	return cast(s1).IsSuperset(cast(s2))
 }
 
 // Equal returns true if and only if s1 is equal (as a set) to s2.
 // Two sets are equal if their membership is identical.
 // (In practice, this means same elements, order doesn't matter)
 func (s1 Int64) Equal(s2 Int64) bool {
-	return len(s1) == len(s2) && s1.IsSuperset(s2)
+	return cast(s1).Equal(cast(s2))
 }
 
-type sortableSliceOfInt64 []int64
-
-func (s sortableSliceOfInt64) Len() int           { return len(s) }
-func (s sortableSliceOfInt64) Less(i, j int) bool { return lessInt64(s[i], s[j]) }
-func (s sortableSliceOfInt64) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
-
 // List returns the contents as a sorted int64 slice.
 func (s Int64) List() []int64 {
-	res := make(sortableSliceOfInt64, 0, len(s))
-	for key := range s {
-		res = append(res, key)
-	}
-	sort.Sort(res)
-	return []int64(res)
+	return List(cast(s))
 }
 
 // UnsortedList returns the slice with contents in random order.
 func (s Int64) UnsortedList() []int64 {
-	res := make([]int64, 0, len(s))
-	for key := range s {
-		res = append(res, key)
-	}
-	return res
+	return cast(s).UnsortedList()
 }
 
-// Returns a single element from the set.
+// PopAny returns a single element from the set.
 func (s Int64) PopAny() (int64, bool) {
-	for key := range s {
-		s.Delete(key)
-		return key, true
-	}
-	var zeroValue int64
-	return zeroValue, false
+	return cast(s).PopAny()
 }
 
 // Len returns the size of the set.
 func (s Int64) Len() int {
 	return len(s)
 }
-
-func lessInt64(lhs, rhs int64) bool {
-	return lhs < rhs
-}

vendor/k8s.io/apimachinery/pkg/util/sets/ordered.go

@@ -0,0 +1,53 @@
+/*
+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 sets
+
+// ordered is a constraint that permits any ordered type: any type
+// that supports the operators < <= >= >.
+// If future releases of Go add new ordered types,
+// this constraint will be modified to include them.
+type ordered interface {
+	integer | float | ~string
+}
+
+// integer is a constraint that permits any integer type.
+// If future releases of Go add new predeclared integer types,
+// this constraint will be modified to include them.
+type integer interface {
+	signed | unsigned
+}
+
+// float is a constraint that permits any floating-point type.
+// If future releases of Go add new predeclared floating-point types,
+// this constraint will be modified to include them.
+type float interface {
+	~float32 | ~float64
+}
+
+// signed is a constraint that permits any signed integer type.
+// If future releases of Go add new predeclared signed integer types,
+// this constraint will be modified to include them.
+type signed interface {
+	~int | ~int8 | ~int16 | ~int32 | ~int64
+}
+
+// unsigned is a constraint that permits any unsigned integer type.
+// If future releases of Go add new predeclared unsigned integer types,
+// this constraint will be modified to include them.
+type unsigned interface {
+	~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr
+}

vendor/k8s.io/apimachinery/pkg/util/sets/set.go

@@ -0,0 +1,227 @@
+/*
+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 sets
+
+import (
+	"sort"
+)
+
+// Set is a set of the same type elements, implemented via map[comparable]struct{} for minimal memory consumption.
+type Set[T comparable] map[T]Empty
+
+// cast transforms specified set to generic Set[T].
+func cast[T comparable](s map[T]Empty) Set[T] { return s }
+
+// New creates a Set from a list of values.
+// NOTE: type param must be explicitly instantiated if given items are empty.
+func New[T comparable](items ...T) Set[T] {
+	ss := make(Set[T], len(items))
+	ss.Insert(items...)
+	return ss
+}
+
+// KeySet creates a Set from a keys of a map[comparable](? extends interface{}).
+// If the value passed in is not actually a map, this will panic.
+func KeySet[T comparable, V any](theMap map[T]V) Set[T] {
+	ret := Set[T]{}
+	for keyValue := range theMap {
+		ret.Insert(keyValue)
+	}
+	return ret
+}
+
+// Insert adds items to the set.
+func (s Set[T]) Insert(items ...T) Set[T] {
+	for _, item := range items {
+		s[item] = Empty{}
+	}
+	return s
+}
+
+func Insert[T comparable](set Set[T], items ...T) Set[T] {
+	return set.Insert(items...)
+}
+
+// Delete removes all items from the set.
+func (s Set[T]) Delete(items ...T) Set[T] {
+	for _, item := range items {
+		delete(s, item)
+	}
+	return s
+}
+
+// Has returns true if and only if item is contained in the set.
+func (s Set[T]) Has(item T) bool {
+	_, contained := s[item]
+	return contained
+}
+
+// HasAll returns true if and only if all items are contained in the set.
+func (s Set[T]) HasAll(items ...T) bool {
+	for _, item := range items {
+		if !s.Has(item) {
+			return false
+		}
+	}
+	return true
+}
+
+// HasAny returns true if any items are contained in the set.
+func (s Set[T]) HasAny(items ...T) bool {
+	for _, item := range items {
+		if s.Has(item) {
+			return true
+		}
+	}
+	return false
+}
+
+// Clone returns a new set which is a copy of the current set.
+func (s Set[T]) Clone() Set[T] {
+	result := make(Set[T], len(s))
+	for key := range s {
+		result.Insert(key)
+	}
+	return result
+}
+
+// Difference returns a set of objects that are not in s2.
+// For example:
+// s1 = {a1, a2, a3}
+// s2 = {a1, a2, a4, a5}
+// s1.Difference(s2) = {a3}
+// s2.Difference(s1) = {a4, a5}
+func (s1 Set[T]) Difference(s2 Set[T]) Set[T] {
+	result := New[T]()
+	for key := range s1 {
+		if !s2.Has(key) {
+			result.Insert(key)
+		}
+	}
+	return result
+}
+
+// SymmetricDifference returns a set of elements which are in either of the sets, but not in their intersection.
+// For example:
+// s1 = {a1, a2, a3}
+// s2 = {a1, a2, a4, a5}
+// s1.SymmetricDifference(s2) = {a3, a4, a5}
+// s2.SymmetricDifference(s1) = {a3, a4, a5}
+func (s1 Set[T]) SymmetricDifference(s2 Set[T]) Set[T] {
+	return s1.Difference(s2).Union(s2.Difference(s1))
+}
+
+// Union returns a new set which includes items in either s1 or s2.
+// For example:
+// s1 = {a1, a2}
+// s2 = {a3, a4}
+// s1.Union(s2) = {a1, a2, a3, a4}
+// s2.Union(s1) = {a1, a2, a3, a4}
+func (s1 Set[T]) Union(s2 Set[T]) Set[T] {
+	result := s1.Clone()
+	for key := range s2 {
+		result.Insert(key)
+	}
+	return result
+}
+
+// Intersection returns a new set which includes the item in BOTH s1 and s2
+// For example:
+// s1 = {a1, a2}
+// s2 = {a2, a3}
+// s1.Intersection(s2) = {a2}
+func (s1 Set[T]) Intersection(s2 Set[T]) Set[T] {
+	var walk, other Set[T]
+	result := New[T]()
+	if s1.Len() < s2.Len() {
+		walk = s1
+		other = s2
+	} else {
+		walk = s2
+		other = s1
+	}
+	for key := range walk {
+		if other.Has(key) {
+			result.Insert(key)
+		}
+	}
+	return result
+}
+
+// IsSuperset returns true if and only if s1 is a superset of s2.
+func (s1 Set[T]) IsSuperset(s2 Set[T]) bool {
+	for item := range s2 {
+		if !s1.Has(item) {
+			return false
+		}
+	}
+	return true
+}
+
+// Equal returns true if and only if s1 is equal (as a set) to s2.
+// Two sets are equal if their membership is identical.
+// (In practice, this means same elements, order doesn't matter)
+func (s1 Set[T]) Equal(s2 Set[T]) bool {
+	return len(s1) == len(s2) && s1.IsSuperset(s2)
+}
+
+type sortableSliceOfGeneric[T ordered] []T
+
+func (g sortableSliceOfGeneric[T]) Len() int           { return len(g) }
+func (g sortableSliceOfGeneric[T]) Less(i, j int) bool { return less[T](g[i], g[j]) }
+func (g sortableSliceOfGeneric[T]) Swap(i, j int)      { g[i], g[j] = g[j], g[i] }
+
+// List returns the contents as a sorted T slice.
+//
+// This is a separate function and not a method because not all types supported
+// by Generic are ordered and only those can be sorted.
+func List[T ordered](s Set[T]) []T {
+	res := make(sortableSliceOfGeneric[T], 0, len(s))
+	for key := range s {
+		res = append(res, key)
+	}
+	sort.Sort(res)
+	return res
+}
+
+// UnsortedList returns the slice with contents in random order.
+func (s Set[T]) UnsortedList() []T {
+	res := make([]T, 0, len(s))
+	for key := range s {
+		res = append(res, key)
+	}
+	return res
+}
+
+// PopAny returns a single element from the set.
+func (s Set[T]) PopAny() (T, bool) {
+	for key := range s {
+		s.Delete(key)
+		return key, true
+	}
+	var zeroValue T
+	return zeroValue, false
+}
+
+// Len returns the size of the set.
+func (s Set[T]) Len() int {
+	return len(s)
+}
+
+func less[T ordered](lhs, rhs T) bool {
+	return lhs < rhs
+}

vendor/k8s.io/apimachinery/pkg/util/sets/string.go

@@ -1,5 +1,5 @@
 /*
-Copyright The Kubernetes Authors.
+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.
@@ -14,102 +14,75 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Code generated by set-gen. DO NOT EDIT.
-
 package sets
 
-import (
-	"reflect"
-	"sort"
-)
-
-// sets.String is a set of strings, implemented via map[string]struct{} for minimal memory consumption.
+// String is a set of strings, implemented via map[string]struct{} for minimal memory consumption.
+//
+// Deprecated: use generic Set instead.
+// new ways:
+// s1 := Set[string]{}
+// s2 := New[string]()
 type String map[string]Empty
 
 // NewString creates a String from a list of values.
 func NewString(items ...string) String {
-	ss := make(String, len(items))
-	ss.Insert(items...)
-	return ss
+	return String(New[string](items...))
 }
 
 // StringKeySet creates a String from a keys of a map[string](? extends interface{}).
 // If the value passed in is not actually a map, this will panic.
-func StringKeySet(theMap interface{}) String {
-	v := reflect.ValueOf(theMap)
-	ret := String{}
-
-	for _, keyValue := range v.MapKeys() {
-		ret.Insert(keyValue.Interface().(string))
-	}
-	return ret
+func StringKeySet[T any](theMap map[string]T) String {
+	return String(KeySet(theMap))
 }
 
 // Insert adds items to the set.
 func (s String) Insert(items ...string) String {
-	for _, item := range items {
-		s[item] = Empty{}
-	}
-	return s
+	return String(cast(s).Insert(items...))
 }
 
 // Delete removes all items from the set.
 func (s String) Delete(items ...string) String {
-	for _, item := range items {
-		delete(s, item)
-	}
-	return s
+	return String(cast(s).Delete(items...))
 }
 
 // Has returns true if and only if item is contained in the set.
 func (s String) Has(item string) bool {
-	_, contained := s[item]
-	return contained
+	return cast(s).Has(item)
 }
 
 // HasAll returns true if and only if all items are contained in the set.
 func (s String) HasAll(items ...string) bool {
-	for _, item := range items {
-		if !s.Has(item) {
-			return false
-		}
-	}
-	return true
+	return cast(s).HasAll(items...)
 }
 
 // HasAny returns true if any items are contained in the set.
 func (s String) HasAny(items ...string) bool {
-	for _, item := range items {
-		if s.Has(item) {
-			return true
-		}
-	}
-	return false
+	return cast(s).HasAny(items...)
 }
 
 // Clone returns a new set which is a copy of the current set.
 func (s String) Clone() String {
-	result := make(String, len(s))
-	for key := range s {
-		result.Insert(key)
-	}
-	return result
+	return String(cast(s).Clone())
 }
 
-// Difference returns a set of objects that are not in s2
+// Difference returns a set of objects that are not in s2.
 // For example:
 // s1 = {a1, a2, a3}
 // s2 = {a1, a2, a4, a5}
 // s1.Difference(s2) = {a3}
 // s2.Difference(s1) = {a4, a5}
-func (s String) Difference(s2 String) String {
-	result := NewString()
-	for key := range s {
-		if !s2.Has(key) {
-			result.Insert(key)
-		}
-	}
-	return result
+func (s1 String) Difference(s2 String) String {
+	return String(cast(s1).Difference(cast(s2)))
+}
+
+// SymmetricDifference returns a set of elements which are in either of the sets, but not in their intersection.
+// For example:
+// s1 = {a1, a2, a3}
+// s2 = {a1, a2, a4, a5}
+// s1.SymmetricDifference(s2) = {a3, a4, a5}
+// s2.SymmetricDifference(s1) = {a3, a4, a5}
+func (s1 String) SymmetricDifference(s2 String) String {
+	return String(cast(s1).SymmetricDifference(cast(s2)))
 }
 
 // Union returns a new set which includes items in either s1 or s2.
@@ -119,11 +92,7 @@ func (s String) Difference(s2 String) String {
 // s1.Union(s2) = {a1, a2, a3, a4}
 // s2.Union(s1) = {a1, a2, a3, a4}
 func (s1 String) Union(s2 String) String {
-	result := s1.Clone()
-	for key := range s2 {
-		result.Insert(key)
-	}
-	return result
+	return String(cast(s1).Union(cast(s2)))
 }
 
 // Intersection returns a new set which includes the item in BOTH s1 and s2
@@ -132,80 +101,37 @@ func (s1 String) Union(s2 String) String {
 // s2 = {a2, a3}
 // s1.Intersection(s2) = {a2}
 func (s1 String) Intersection(s2 String) String {
-	var walk, other String
-	result := NewString()
-	if s1.Len() < s2.Len() {
-		walk = s1
-		other = s2
-	} else {
-		walk = s2
-		other = s1
-	}
-	for key := range walk {
-		if other.Has(key) {
-			result.Insert(key)
-		}
-	}
-	return result
+	return String(cast(s1).Intersection(cast(s2)))
 }
 
 // IsSuperset returns true if and only if s1 is a superset of s2.
 func (s1 String) IsSuperset(s2 String) bool {
-	for item := range s2 {
-		if !s1.Has(item) {
-			return false
-		}
-	}
-	return true
+	return cast(s1).IsSuperset(cast(s2))
 }
 
 // Equal returns true if and only if s1 is equal (as a set) to s2.
 // Two sets are equal if their membership is identical.
 // (In practice, this means same elements, order doesn't matter)
 func (s1 String) Equal(s2 String) bool {
-	return len(s1) == len(s2) && s1.IsSuperset(s2)
+	return cast(s1).Equal(cast(s2))
 }
 
-type sortableSliceOfString []string
-
-func (s sortableSliceOfString) Len() int           { return len(s) }
-func (s sortableSliceOfString) Less(i, j int) bool { return lessString(s[i], s[j]) }
-func (s sortableSliceOfString) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
-
 // List returns the contents as a sorted string slice.
 func (s String) List() []string {
-	res := make(sortableSliceOfString, 0, len(s))
-	for key := range s {
-		res = append(res, key)
-	}
-	sort.Sort(res)
-	return []string(res)
+	return List(cast(s))
 }
 
 // UnsortedList returns the slice with contents in random order.
 func (s String) UnsortedList() []string {
-	res := make([]string, 0, len(s))
-	for key := range s {
-		res = append(res, key)
-	}
-	return res
+	return cast(s).UnsortedList()
 }
 
-// Returns a single element from the set.
+// PopAny returns a single element from the set.
 func (s String) PopAny() (string, bool) {
-	for key := range s {
-		s.Delete(key)
-		return key, true
-	}
-	var zeroValue string
-	return zeroValue, false
+	return cast(s).PopAny()
 }
 
 // Len returns the size of the set.
 func (s String) Len() int {
 	return len(s)
 }
-
-func lessString(lhs, rhs string) bool {
-	return lhs < rhs
-}