rebase: update kubernetes to v1.25.0

update kubernetes to latest v1.25.0
release.

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

vendor/k8s.io/apimachinery/pkg/api/errors/errors.go

@@ -87,21 +87,21 @@ func (e *StatusError) DebugError() (string, []interface{}) {
 
 // HasStatusCause returns true if the provided error has a details cause
 // with the provided type name.
+// It supports wrapped errors and returns false when the error is nil.
 func HasStatusCause(err error, name metav1.CauseType) bool {
 	_, ok := StatusCause(err, name)
 	return ok
 }
 
 // StatusCause returns the named cause from the provided error if it exists and
-// the error is of the type APIStatus. Otherwise it returns false.
+// the error unwraps to the type APIStatus. Otherwise it returns false.
 func StatusCause(err error, name metav1.CauseType) (metav1.StatusCause, bool) {
-	apierr, ok := err.(APIStatus)
-	if !ok || apierr == nil || apierr.Status().Details == nil {
-		return metav1.StatusCause{}, false
-	}
-	for _, cause := range apierr.Status().Details.Causes {
-		if cause.Type == name {
-			return cause, true
+	status, ok := err.(APIStatus)
+	if (ok || errors.As(err, &status)) && status.Status().Details != nil {
+		for _, cause := range status.Status().Details.Causes {
+			if cause.Type == name {
+				return cause, true
+			}
 		}
 	}
 	return metav1.StatusCause{}, false
@@ -757,7 +757,8 @@ func IsRequestEntityTooLargeError(err error) bool {
 // and may be the result of another HTTP actor.
 // It supports wrapped errors and returns false when the error is nil.
 func IsUnexpectedServerError(err error) bool {
-	if status := APIStatus(nil); errors.As(err, &status) && status.Status().Details != nil {
+	status, ok := err.(APIStatus)
+	if (ok || errors.As(err, &status)) && status.Status().Details != nil {
 		for _, cause := range status.Status().Details.Causes {
 			if cause.Type == metav1.CauseTypeUnexpectedServerResponse {
 				return true
@@ -770,8 +771,8 @@ func IsUnexpectedServerError(err error) bool {
 // IsUnexpectedObjectError determines if err is due to an unexpected object from the master.
 // It supports wrapped errors and returns false when the error is nil.
 func IsUnexpectedObjectError(err error) bool {
-	uoe := &UnexpectedObjectError{}
-	return err != nil && errors.As(err, &uoe)
+	uoe, ok := err.(*UnexpectedObjectError)
+	return err != nil && (ok || errors.As(err, &uoe))
 }
 
 // SuggestsClientDelay returns true if this error suggests a client delay as well as the
@@ -780,7 +781,8 @@ func IsUnexpectedObjectError(err error) bool {
 // request delay without retry.
 // It supports wrapped errors and returns false when the error is nil.
 func SuggestsClientDelay(err error) (int, bool) {
-	if t := APIStatus(nil); errors.As(err, &t) && t.Status().Details != nil {
+	t, ok := err.(APIStatus)
+	if (ok || errors.As(err, &t)) && t.Status().Details != nil {
 		switch t.Status().Reason {
 		// this StatusReason explicitly requests the caller to delay the action
 		case metav1.StatusReasonServerTimeout:
@@ -798,14 +800,14 @@ func SuggestsClientDelay(err error) (int, bool) {
 // It supports wrapped errors and returns StatusReasonUnknown when
 // the error is nil or doesn't have a status.
 func ReasonForError(err error) metav1.StatusReason {
-	if status := APIStatus(nil); errors.As(err, &status) {
+	if status, ok := err.(APIStatus); ok || errors.As(err, &status) {
 		return status.Status().Reason
 	}
 	return metav1.StatusReasonUnknown
 }
 
 func reasonAndCodeForError(err error) (metav1.StatusReason, int32) {
-	if status := APIStatus(nil); errors.As(err, &status) {
+	if status, ok := err.(APIStatus); ok || errors.As(err, &status) {
 		return status.Status().Reason, status.Status().Code
 	}
 	return metav1.StatusReasonUnknown, 0

vendor/k8s.io/apimachinery/pkg/api/meta/conditions.go

@@ -24,9 +24,9 @@ import (
 
 // SetStatusCondition sets the corresponding condition in conditions to newCondition.
 // conditions must be non-nil.
-// 1. if the condition of the specified type already exists (all fields of the existing condition are updated to
-//    newCondition, LastTransitionTime is set to now if the new status differs from the old status)
-// 2. if a condition of the specified type does not exist (LastTransitionTime is set to now() if unset, and newCondition is appended)
+//  1. if the condition of the specified type already exists (all fields of the existing condition are updated to
+//     newCondition, LastTransitionTime is set to now if the new status differs from the old status)
+//  2. if a condition of the specified type does not exist (LastTransitionTime is set to now() if unset, and newCondition is appended)
 func SetStatusCondition(conditions *[]metav1.Condition, newCondition metav1.Condition) {
 	if conditions == nil {
 		return

vendor/k8s.io/apimachinery/pkg/api/meta/help.go

@@ -40,7 +40,8 @@ var (
 
 // IsListType returns true if the provided Object has a slice called Items.
 // TODO: Replace the code in this check with an interface comparison by
-//   creating and enforcing that lists implement a list accessor.
+//
+//	creating and enforcing that lists implement a list accessor.
 func IsListType(obj runtime.Object) bool {
 	switch t := obj.(type) {
 	case runtime.Unstructured:
@@ -97,7 +98,7 @@ func getItemsPtr(list runtime.Object) (interface{}, error) {
 		return nil, errExpectFieldItems
 	}
 	switch items.Kind() {
-	case reflect.Interface, reflect.Ptr:
+	case reflect.Interface, reflect.Pointer:
 		target := reflect.TypeOf(items.Interface()).Elem()
 		if target.Kind() != reflect.Slice {
 			return nil, errExpectSliceItems
@@ -130,7 +131,7 @@ func EachListItem(obj runtime.Object, fn func(runtime.Object) error) error {
 		return nil
 	}
 	takeAddr := false
-	if elemType := items.Type().Elem(); elemType.Kind() != reflect.Ptr && elemType.Kind() != reflect.Interface {
+	if elemType := items.Type().Elem(); elemType.Kind() != reflect.Pointer && elemType.Kind() != reflect.Interface {
 		if !items.Index(0).CanAddr() {
 			return fmt.Errorf("unable to take address of items in %T for EachListItem", obj)
 		}

vendor/k8s.io/apimachinery/pkg/api/meta/meta.go

@@ -130,7 +130,6 @@ func AsPartialObjectMetadata(m metav1.Object) *metav1.PartialObjectMetadata {
 				Annotations:                m.GetAnnotations(),
 				OwnerReferences:            m.GetOwnerReferences(),
 				Finalizers:                 m.GetFinalizers(),
-				ZZZ_DeprecatedClusterName:  m.GetZZZ_DeprecatedClusterName(),
 				ManagedFields:              m.GetManagedFields(),
 			},
 		}
@@ -600,7 +599,7 @@ func (a genericAccessor) SetFinalizers(finalizers []string) {
 func (a genericAccessor) GetOwnerReferences() []metav1.OwnerReference {
 	var ret []metav1.OwnerReference
 	s := a.ownerReferences
-	if s.Kind() != reflect.Ptr || s.Elem().Kind() != reflect.Slice {
+	if s.Kind() != reflect.Pointer || s.Elem().Kind() != reflect.Slice {
 		klog.Errorf("expect %v to be a pointer to slice", s)
 		return ret
 	}
@@ -618,7 +617,7 @@ func (a genericAccessor) GetOwnerReferences() []metav1.OwnerReference {
 
 func (a genericAccessor) SetOwnerReferences(references []metav1.OwnerReference) {
 	s := a.ownerReferences
-	if s.Kind() != reflect.Ptr || s.Elem().Kind() != reflect.Slice {
+	if s.Kind() != reflect.Pointer || s.Elem().Kind() != reflect.Slice {
 		klog.Errorf("expect %v to be a pointer to slice", s)
 	}
 	s = s.Elem()

vendor/k8s.io/apimachinery/pkg/api/resource/generated.proto

@@ -30,8 +30,11 @@ option go_package = "k8s.io/apimachinery/pkg/api/resource";
 //
 // The serialization format is:
 //
+// ```
 // <quantity>        ::= <signedNumber><suffix>
-//   (Note that <suffix> may be empty, from the "" case in <decimalSI>.)
+//
+// 	(Note that <suffix> may be empty, from the "" case in <decimalSI>.)
+//
 // <digit>           ::= 0 | 1 | ... | 9
 // <digits>          ::= <digit> | <digit><digits>
 // <number>          ::= <digits> | <digits>.<digits> | <digits>. | .<digits>
@@ -39,10 +42,15 @@ option go_package = "k8s.io/apimachinery/pkg/api/resource";
 // <signedNumber>    ::= <number> | <sign><number>
 // <suffix>          ::= <binarySI> | <decimalExponent> | <decimalSI>
 // <binarySI>        ::= Ki | Mi | Gi | Ti | Pi | Ei
-//   (International System of units; See: http://physics.nist.gov/cuu/Units/binary.html)
+//
+// 	(International System of units; See: http://physics.nist.gov/cuu/Units/binary.html)
+//
 // <decimalSI>       ::= m | "" | k | M | G | T | P | E
-//   (Note that 1024 = 1Ki but 1000 = 1k; I didn't choose the capitalization.)
+//
+// 	(Note that 1024 = 1Ki but 1000 = 1k; I didn't choose the capitalization.)
+//
 // <decimalExponent> ::= "e" <signedNumber> | "E" <signedNumber>
+// ```
 //
 // No matter which of the three exponent forms is used, no quantity may represent
 // a number greater than 2^63-1 in magnitude, nor may it have more than 3 decimal
@@ -56,14 +64,17 @@ option go_package = "k8s.io/apimachinery/pkg/api/resource";
 // Before serializing, Quantity will be put in "canonical form".
 // This means that Exponent/suffix will be adjusted up or down (with a
 // corresponding increase or decrease in Mantissa) such that:
-//   a. No precision is lost
-//   b. No fractional digits will be emitted
-//   c. The exponent (or suffix) is as large as possible.
+//
+// - No precision is lost
+// - No fractional digits will be emitted
+// - The exponent (or suffix) is as large as possible.
+//
 // The sign will be omitted unless the number is negative.
 //
 // Examples:
-//   1.5 will be serialized as "1500m"
-//   1.5Gi will be serialized as "1536Mi"
+//
+// - 1.5 will be serialized as "1500m"
+// - 1.5Gi will be serialized as "1536Mi"
 //
 // Note that the quantity will NEVER be internally represented by a
 // floating point number. That is the whole point of this exercise.

vendor/k8s.io/apimachinery/pkg/api/resource/quantity.go

@@ -34,8 +34,11 @@ import (
 //
 // The serialization format is:
 //
+// ```
 // <quantity>        ::= <signedNumber><suffix>
-//   (Note that <suffix> may be empty, from the "" case in <decimalSI>.)
+//
+//	(Note that <suffix> may be empty, from the "" case in <decimalSI>.)
+//
 // <digit>           ::= 0 | 1 | ... | 9
 // <digits>          ::= <digit> | <digit><digits>
 // <number>          ::= <digits> | <digits>.<digits> | <digits>. | .<digits>
@@ -43,10 +46,15 @@ import (
 // <signedNumber>    ::= <number> | <sign><number>
 // <suffix>          ::= <binarySI> | <decimalExponent> | <decimalSI>
 // <binarySI>        ::= Ki | Mi | Gi | Ti | Pi | Ei
-//   (International System of units; See: http://physics.nist.gov/cuu/Units/binary.html)
+//
+//	(International System of units; See: http://physics.nist.gov/cuu/Units/binary.html)
+//
 // <decimalSI>       ::= m | "" | k | M | G | T | P | E
-//   (Note that 1024 = 1Ki but 1000 = 1k; I didn't choose the capitalization.)
+//
+//	(Note that 1024 = 1Ki but 1000 = 1k; I didn't choose the capitalization.)
+//
 // <decimalExponent> ::= "e" <signedNumber> | "E" <signedNumber>
+// ```
 //
 // No matter which of the three exponent forms is used, no quantity may represent
 // a number greater than 2^63-1 in magnitude, nor may it have more than 3 decimal
@@ -60,14 +68,17 @@ import (
 // Before serializing, Quantity will be put in "canonical form".
 // This means that Exponent/suffix will be adjusted up or down (with a
 // corresponding increase or decrease in Mantissa) such that:
-//   a. No precision is lost
-//   b. No fractional digits will be emitted
-//   c. The exponent (or suffix) is as large as possible.
+//
+// - No precision is lost
+// - No fractional digits will be emitted
+// - The exponent (or suffix) is as large as possible.
+//
 // The sign will be omitted unless the number is negative.
 //
 // Examples:
-//   1.5 will be serialized as "1500m"
-//   1.5Gi will be serialized as "1536Mi"
+//
+// - 1.5 will be serialized as "1500m"
+// - 1.5Gi will be serialized as "1536Mi"
 //
 // Note that the quantity will NEVER be internally represented by a
 // floating point number. That is the whole point of this exercise.
@@ -404,10 +415,10 @@ func (Quantity) OpenAPIV3OneOfTypes() []string { return []string{"string", "numb
 // CanonicalizeBytes returns the canonical form of q and its suffix (see comment on Quantity).
 //
 // Note about BinarySI:
-// * If q.Format is set to BinarySI and q.Amount represents a non-zero value between
-//   -1 and +1, it will be emitted as if q.Format were DecimalSI.
-// * Otherwise, if q.Format is set to BinarySI, fractional parts of q.Amount will be
-//   rounded up. (1.1i becomes 2i.)
+//   - If q.Format is set to BinarySI and q.Amount represents a non-zero value between
+//     -1 and +1, it will be emitted as if q.Format were DecimalSI.
+//   - Otherwise, if q.Format is set to BinarySI, fractional parts of q.Amount will be
+//     rounded up. (1.1i becomes 2i.)
 func (q *Quantity) CanonicalizeBytes(out []byte) (result, suffix []byte) {
 	if q.IsZero() {
 		return zeroBytes, nil
@@ -643,7 +654,7 @@ func (q Quantity) MarshalJSON() ([]byte, error) {
 		copy(out[1:], q.s)
 		return out, nil
 	}
-	result := make([]byte, int64QuantityExpectedBytes, int64QuantityExpectedBytes)
+	result := make([]byte, int64QuantityExpectedBytes)
 	result[0] = '"'
 	number, suffix := q.CanonicalizeBytes(result[1:1])
 	// if the same slice was returned to us that we passed in, avoid another allocation by copying number into

vendor/k8s.io/apimachinery/pkg/api/resource/suffix.go

@@ -165,7 +165,7 @@ func (sh *suffixHandler) constructBytes(base, exponent int32, format Format) (s
 		if exponent == 0 {
 			return nil, true
 		}
-		result := make([]byte, 8, 8)
+		result := make([]byte, 8)
 		result[0] = 'e'
 		number := strconv.AppendInt(result[1:1], int64(exponent), 10)
 		if &result[1] == &number[0] {

vendor/k8s.io/apimachinery/pkg/api/validation/objectmeta.go

@@ -40,13 +40,11 @@ var BannedOwners = map[schema.GroupVersionKind]struct{}{
 	{Group: "", Version: "v1", Kind: "Event"}: {},
 }
 
-// ValidateZZZ_DeprecatedClusterName can be used to check whether the given cluster name is valid.
-var ValidateZZZ_DeprecatedClusterName = NameIsDNS1035Label
-
 // ValidateAnnotations validates that a set of annotations are correctly defined.
 func ValidateAnnotations(annotations map[string]string, fldPath *field.Path) field.ErrorList {
 	allErrs := field.ErrorList{}
 	for k := range annotations {
+		// The rule is QualifiedName except that case doesn't matter, so convert to lowercase before checking.
 		for _, msg := range validation.IsQualifiedName(strings.ToLower(k)) {
 			allErrs = append(allErrs, field.Invalid(fldPath, k, msg))
 		}
@@ -184,11 +182,6 @@ func ValidateObjectMetaAccessor(meta metav1.Object, requiresNamespace bool, name
 			allErrs = append(allErrs, field.Forbidden(fldPath.Child("namespace"), "not allowed on this type"))
 		}
 	}
-	if len(meta.GetZZZ_DeprecatedClusterName()) != 0 {
-		for _, msg := range ValidateZZZ_DeprecatedClusterName(meta.GetZZZ_DeprecatedClusterName(), false) {
-			allErrs = append(allErrs, field.Invalid(fldPath.Child("clusterName"), meta.GetZZZ_DeprecatedClusterName(), msg))
-		}
-	}
 
 	allErrs = append(allErrs, ValidateNonnegativeField(meta.GetGeneration(), fldPath.Child("generation"))...)
 	allErrs = append(allErrs, v1validation.ValidateLabels(meta.GetLabels(), fldPath.Child("labels"))...)
@@ -261,7 +254,6 @@ func ValidateObjectMetaAccessorUpdate(newMeta, oldMeta metav1.Object, fldPath *f
 	allErrs = append(allErrs, ValidateImmutableField(newMeta.GetCreationTimestamp(), oldMeta.GetCreationTimestamp(), fldPath.Child("creationTimestamp"))...)
 	allErrs = append(allErrs, ValidateImmutableField(newMeta.GetDeletionTimestamp(), oldMeta.GetDeletionTimestamp(), fldPath.Child("deletionTimestamp"))...)
 	allErrs = append(allErrs, ValidateImmutableField(newMeta.GetDeletionGracePeriodSeconds(), oldMeta.GetDeletionGracePeriodSeconds(), fldPath.Child("deletionGracePeriodSeconds"))...)
-	allErrs = append(allErrs, ValidateImmutableField(newMeta.GetZZZ_DeprecatedClusterName(), oldMeta.GetZZZ_DeprecatedClusterName(), fldPath.Child("clusterName"))...)
 
 	allErrs = append(allErrs, v1validation.ValidateLabels(newMeta.GetLabels(), fldPath.Child("labels"))...)
 	allErrs = append(allErrs, ValidateAnnotations(newMeta.GetAnnotations(), fldPath.Child("annotations"))...)