diff --git a/go.mod b/go.mod index bcf75e4f2..8f0f66d97 100644 --- a/go.mod +++ b/go.mod @@ -115,7 +115,7 @@ require ( k8s.io/kube-openapi v0.0.0-20241212222426-2c72e554b1e7 // indirect k8s.io/test-infra v0.0.0-20210730160938-8ad9b8c53bd8 // indirect sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3 // indirect - sigs.k8s.io/structured-merge-diff/v4 v4.6.0 // indirect + sigs.k8s.io/structured-merge-diff/v4 v4.7.0 // indirect sigs.k8s.io/yaml v1.4.0 // indirect ) diff --git a/go.sum b/go.sum index 0feaadb57..b13f0daff 100644 --- a/go.sum +++ b/go.sum @@ -2659,8 +2659,8 @@ sigs.k8s.io/structured-merge-diff/v3 v3.0.0/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnM sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw= sigs.k8s.io/structured-merge-diff/v4 v4.1.0/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw= sigs.k8s.io/structured-merge-diff/v4 v4.4.2/go.mod h1:N8f93tFZh9U6vpxwRArLiikrE5/2tiu1w1AGfACIGE4= -sigs.k8s.io/structured-merge-diff/v4 v4.6.0 h1:IUA9nvMmnKWcj5jl84xn+T5MnlZKThmUW1TdblaLVAc= -sigs.k8s.io/structured-merge-diff/v4 v4.6.0/go.mod h1:dDy58f92j70zLsuZVuUX5Wp9vtxXpaZnkPGWeqDfCps= +sigs.k8s.io/structured-merge-diff/v4 v4.7.0 h1:qPeWmscJcXP0snki5IYF79Z8xrl8ETFxgMd7wez1XkI= +sigs.k8s.io/structured-merge-diff/v4 v4.7.0/go.mod h1:dDy58f92j70zLsuZVuUX5Wp9vtxXpaZnkPGWeqDfCps= sigs.k8s.io/testing_frameworks v0.1.1/go.mod h1:VVBKrHmJ6Ekkfz284YKhQePcdycOzNH9qL6ht1zEr/U= sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o= sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc= diff --git a/vendor/modules.txt b/vendor/modules.txt index eca8eb43d..33322fa35 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -967,7 +967,7 @@ sigs.k8s.io/boskos/storage ## explicit; go 1.21 sigs.k8s.io/json sigs.k8s.io/json/internal/golang/encoding/json -# sigs.k8s.io/structured-merge-diff/v4 v4.6.0 +# sigs.k8s.io/structured-merge-diff/v4 v4.7.0 ## explicit; go 1.13 sigs.k8s.io/structured-merge-diff/v4/fieldpath sigs.k8s.io/structured-merge-diff/v4/merge diff --git a/vendor/sigs.k8s.io/structured-merge-diff/v4/typed/validate.go b/vendor/sigs.k8s.io/structured-merge-diff/v4/typed/validate.go index 652e24c81..c38234c5a 100644 --- a/vendor/sigs.k8s.io/structured-merge-diff/v4/typed/validate.go +++ b/vendor/sigs.k8s.io/structured-merge-diff/v4/typed/validate.go @@ -157,7 +157,7 @@ func (v *validatingObjectWalker) visitListItems(t *schema.List, list value.List) func (v *validatingObjectWalker) doList(t *schema.List) (errs ValidationErrors) { list, err := listValue(v.allocator, v.value) if err != nil { - return errorf(err.Error()) + return errorf("%v", err) } if list == nil { @@ -193,7 +193,7 @@ func (v *validatingObjectWalker) visitMapItems(t *schema.Map, m value.Map) (errs func (v *validatingObjectWalker) doMap(t *schema.Map) (errs ValidationErrors) { m, err := mapValue(v.allocator, v.value) if err != nil { - return errorf(err.Error()) + return errorf("%v", err) } if m == nil { return nil diff --git a/vendor/sigs.k8s.io/structured-merge-diff/v4/value/jsontagutil.go b/vendor/sigs.k8s.io/structured-merge-diff/v4/value/jsontagutil.go index d4adb8fc9..3aadceb22 100644 --- a/vendor/sigs.k8s.io/structured-merge-diff/v4/value/jsontagutil.go +++ b/vendor/sigs.k8s.io/structured-merge-diff/v4/value/jsontagutil.go @@ -22,22 +22,77 @@ import ( "strings" ) +type isZeroer interface { + IsZero() bool +} + +var isZeroerType = reflect.TypeOf((*isZeroer)(nil)).Elem() + +func reflectIsZero(dv reflect.Value) bool { + return dv.IsZero() +} + +// OmitZeroFunc returns a function for a type for a given struct field +// which determines if the value for that field is a zero value, matching +// how the stdlib JSON implementation. +func OmitZeroFunc(t reflect.Type) func(reflect.Value) bool { + // Provide a function that uses a type's IsZero method. + // This matches the go 1.24 custom IsZero() implementation matching + switch { + case t.Kind() == reflect.Interface && t.Implements(isZeroerType): + return func(v reflect.Value) bool { + // Avoid panics calling IsZero on a nil interface or + // non-nil interface with nil pointer. + return safeIsNil(v) || + (v.Elem().Kind() == reflect.Pointer && v.Elem().IsNil()) || + v.Interface().(isZeroer).IsZero() + } + case t.Kind() == reflect.Pointer && t.Implements(isZeroerType): + return func(v reflect.Value) bool { + // Avoid panics calling IsZero on nil pointer. + return safeIsNil(v) || v.Interface().(isZeroer).IsZero() + } + case t.Implements(isZeroerType): + return func(v reflect.Value) bool { + return v.Interface().(isZeroer).IsZero() + } + case reflect.PointerTo(t).Implements(isZeroerType): + return func(v reflect.Value) bool { + if !v.CanAddr() { + // Temporarily box v so we can take the address. + v2 := reflect.New(v.Type()).Elem() + v2.Set(v) + v = v2 + } + return v.Addr().Interface().(isZeroer).IsZero() + } + default: + // default to the reflect.IsZero implementation + return reflectIsZero + } +} + // TODO: This implements the same functionality as https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/apimachinery/pkg/runtime/converter.go#L236 // but is based on the highly efficient approach from https://golang.org/src/encoding/json/encode.go -func lookupJsonTags(f reflect.StructField) (name string, omit bool, inline bool, omitempty bool) { +func lookupJsonTags(f reflect.StructField) (name string, omit bool, inline bool, omitempty bool, omitzero func(reflect.Value) bool) { tag := f.Tag.Get("json") if tag == "-" { - return "", true, false, false + return "", true, false, false, nil } name, opts := parseTag(tag) if name == "" { name = f.Name } - return name, false, opts.Contains("inline"), opts.Contains("omitempty") + + if opts.Contains("omitzero") { + omitzero = OmitZeroFunc(f.Type) + } + + return name, false, opts.Contains("inline"), opts.Contains("omitempty"), omitzero } -func isZero(v reflect.Value) bool { +func isEmpty(v reflect.Value) bool { switch v.Kind() { case reflect.Array, reflect.Map, reflect.Slice, reflect.String: return v.Len() == 0 diff --git a/vendor/sigs.k8s.io/structured-merge-diff/v4/value/reflectcache.go b/vendor/sigs.k8s.io/structured-merge-diff/v4/value/reflectcache.go index 88693b87e..3b4a402ee 100644 --- a/vendor/sigs.k8s.io/structured-merge-diff/v4/value/reflectcache.go +++ b/vendor/sigs.k8s.io/structured-merge-diff/v4/value/reflectcache.go @@ -59,6 +59,8 @@ type FieldCacheEntry struct { JsonName string // isOmitEmpty is true if the field has the json 'omitempty' tag. isOmitEmpty bool + // omitzero is set if the field has the json 'omitzero' tag. + omitzero func(reflect.Value) bool // fieldPath is a list of field indices (see FieldByIndex) to lookup the value of // a field in a reflect.Value struct. The field indices in the list form a path used // to traverse through intermediary 'inline' fields. @@ -69,7 +71,13 @@ type FieldCacheEntry struct { } func (f *FieldCacheEntry) CanOmit(fieldVal reflect.Value) bool { - return f.isOmitEmpty && (safeIsNil(fieldVal) || isZero(fieldVal)) + if f.isOmitEmpty && (safeIsNil(fieldVal) || isEmpty(fieldVal)) { + return true + } + if f.omitzero != nil && f.omitzero(fieldVal) { + return true + } + return false } // GetFrom returns the field identified by this FieldCacheEntry from the provided struct. @@ -147,7 +155,7 @@ func typeReflectEntryOf(cm reflectCacheMap, t reflect.Type, updates reflectCache func buildStructCacheEntry(t reflect.Type, infos map[string]*FieldCacheEntry, fieldPath [][]int) { for i := 0; i < t.NumField(); i++ { field := t.Field(i) - jsonName, omit, isInline, isOmitempty := lookupJsonTags(field) + jsonName, omit, isInline, isOmitempty, omitzero := lookupJsonTags(field) if omit { continue } @@ -161,7 +169,7 @@ func buildStructCacheEntry(t reflect.Type, infos map[string]*FieldCacheEntry, fi } continue } - info := &FieldCacheEntry{JsonName: jsonName, isOmitEmpty: isOmitempty, fieldPath: append(fieldPath, field.Index), fieldType: field.Type} + info := &FieldCacheEntry{JsonName: jsonName, isOmitEmpty: isOmitempty, omitzero: omitzero, fieldPath: append(fieldPath, field.Index), fieldType: field.Type} infos[jsonName] = info } }