diff options
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/runtime')
6 files changed, 68 insertions, 208 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/conversion.go b/vendor/k8s.io/apimachinery/pkg/runtime/conversion.go index 0947dce73..d04d701f3 100644 --- a/vendor/k8s.io/apimachinery/pkg/runtime/conversion.go +++ b/vendor/k8s.io/apimachinery/pkg/runtime/conversion.go @@ -53,14 +53,6 @@ func JSONKeyMapper(key string, sourceTag, destTag reflect.StructTag) (string, st return key, key } -// DefaultStringConversions are helpers for converting []string and string to real values. -var DefaultStringConversions = []interface{}{ - Convert_Slice_string_To_string, - Convert_Slice_string_To_int, - Convert_Slice_string_To_bool, - Convert_Slice_string_To_int64, -} - func Convert_Slice_string_To_string(in *[]string, out *string, s conversion.Scope) error { if len(*in) == 0 { *out = "" @@ -178,3 +170,27 @@ func Convert_Slice_string_To_Pointer_int64(in *[]string, out **int64, s conversi *out = &i return nil } + +func RegisterStringConversions(s *Scheme) error { + if err := s.AddConversionFunc((*[]string)(nil), (*string)(nil), func(a, b interface{}, scope conversion.Scope) error { + return Convert_Slice_string_To_string(a.(*[]string), b.(*string), scope) + }); err != nil { + return err + } + if err := s.AddConversionFunc((*[]string)(nil), (*int)(nil), func(a, b interface{}, scope conversion.Scope) error { + return Convert_Slice_string_To_int(a.(*[]string), b.(*int), scope) + }); err != nil { + return err + } + if err := s.AddConversionFunc((*[]string)(nil), (*bool)(nil), func(a, b interface{}, scope conversion.Scope) error { + return Convert_Slice_string_To_bool(a.(*[]string), b.(*bool), scope) + }); err != nil { + return err + } + if err := s.AddConversionFunc((*[]string)(nil), (*int64)(nil), func(a, b interface{}, scope conversion.Scope) error { + return Convert_Slice_string_To_int64(a.(*[]string), b.(*int64), scope) + }); err != nil { + return err + } + return nil +} diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/converter.go b/vendor/k8s.io/apimachinery/pkg/runtime/converter.go index b3e8a53b3..918d0831d 100644 --- a/vendor/k8s.io/apimachinery/pkg/runtime/converter.go +++ b/vendor/k8s.io/apimachinery/pkg/runtime/converter.go @@ -17,7 +17,6 @@ limitations under the License. package runtime import ( - "bytes" encodingjson "encoding/json" "fmt" "math" @@ -32,6 +31,7 @@ import ( "k8s.io/apimachinery/pkg/conversion" "k8s.io/apimachinery/pkg/util/json" utilruntime "k8s.io/apimachinery/pkg/util/runtime" + "sigs.k8s.io/structured-merge-diff/v3/value" "k8s.io/klog" ) @@ -68,13 +68,8 @@ func newFieldsCache() *fieldsCache { } var ( - marshalerType = reflect.TypeOf(new(encodingjson.Marshaler)).Elem() - unmarshalerType = reflect.TypeOf(new(encodingjson.Unmarshaler)).Elem() mapStringInterfaceType = reflect.TypeOf(map[string]interface{}{}) stringType = reflect.TypeOf(string("")) - int64Type = reflect.TypeOf(int64(0)) - float64Type = reflect.TypeOf(float64(0)) - boolType = reflect.TypeOf(bool(false)) fieldCache = newFieldsCache() // DefaultUnstructuredConverter performs unstructured to Go typed object conversions. @@ -208,13 +203,9 @@ func fromUnstructured(sv, dv reflect.Value) error { } // Check if the object has a custom JSON marshaller/unmarshaller. - if reflect.PtrTo(dt).Implements(unmarshalerType) { - data, err := json.Marshal(sv.Interface()) - if err != nil { - return fmt.Errorf("error encoding %s to json: %v", st.String(), err) - } - unmarshaler := dv.Addr().Interface().(encodingjson.Unmarshaler) - return unmarshaler.UnmarshalJSON(data) + entry := value.TypeReflectEntryOf(dv.Type()) + if entry.CanConvertFromUnstructured() { + return entry.FromUnstructured(sv, dv) } switch dt.Kind() { @@ -256,6 +247,7 @@ func fieldInfoFromField(structType reflect.Type, field int) *fieldInfo { for i := range items { if items[i] == "omitempty" { info.omitempty = true + break } } } @@ -483,112 +475,28 @@ func toUnstructuredViaJSON(obj interface{}, u *map[string]interface{}) error { return json.Unmarshal(data, u) } -var ( - nullBytes = []byte("null") - trueBytes = []byte("true") - falseBytes = []byte("false") -) - -func getMarshaler(v reflect.Value) (encodingjson.Marshaler, bool) { - // Check value receivers if v is not a pointer and pointer receivers if v is a pointer - if v.Type().Implements(marshalerType) { - return v.Interface().(encodingjson.Marshaler), true - } - // Check pointer receivers if v is not a pointer - if v.Kind() != reflect.Ptr && v.CanAddr() { - v = v.Addr() - if v.Type().Implements(marshalerType) { - return v.Interface().(encodingjson.Marshaler), true - } - } - return nil, false -} - func toUnstructured(sv, dv reflect.Value) error { - // Check if the object has a custom JSON marshaller/unmarshaller. - if marshaler, ok := getMarshaler(sv); ok { - if sv.Kind() == reflect.Ptr && sv.IsNil() { - // We're done - we don't need to store anything. - return nil - } - - data, err := marshaler.MarshalJSON() + // Check if the object has a custom string converter. + entry := value.TypeReflectEntryOf(sv.Type()) + if entry.CanConvertToUnstructured() { + v, err := entry.ToUnstructured(sv) if err != nil { return err } - switch { - case len(data) == 0: - return fmt.Errorf("error decoding from json: empty value") - - case bytes.Equal(data, nullBytes): - // We're done - we don't need to store anything. - - case bytes.Equal(data, trueBytes): - dv.Set(reflect.ValueOf(true)) - - case bytes.Equal(data, falseBytes): - dv.Set(reflect.ValueOf(false)) - - case data[0] == '"': - var result string - err := json.Unmarshal(data, &result) - if err != nil { - return fmt.Errorf("error decoding string from json: %v", err) - } - dv.Set(reflect.ValueOf(result)) - - case data[0] == '{': - result := make(map[string]interface{}) - err := json.Unmarshal(data, &result) - if err != nil { - return fmt.Errorf("error decoding object from json: %v", err) - } - dv.Set(reflect.ValueOf(result)) - - case data[0] == '[': - result := make([]interface{}, 0) - err := json.Unmarshal(data, &result) - if err != nil { - return fmt.Errorf("error decoding array from json: %v", err) - } - dv.Set(reflect.ValueOf(result)) - - default: - var ( - resultInt int64 - resultFloat float64 - err error - ) - if err = json.Unmarshal(data, &resultInt); err == nil { - dv.Set(reflect.ValueOf(resultInt)) - } else if err = json.Unmarshal(data, &resultFloat); err == nil { - dv.Set(reflect.ValueOf(resultFloat)) - } else { - return fmt.Errorf("error decoding number from json: %v", err) - } + if v != nil { + dv.Set(reflect.ValueOf(v)) } - return nil } - - st, dt := sv.Type(), dv.Type() + st := sv.Type() switch st.Kind() { case reflect.String: - if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 { - dv.Set(reflect.New(stringType)) - } dv.Set(reflect.ValueOf(sv.String())) return nil case reflect.Bool: - if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 { - dv.Set(reflect.New(boolType)) - } dv.Set(reflect.ValueOf(sv.Bool())) return nil case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: - if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 { - dv.Set(reflect.New(int64Type)) - } dv.Set(reflect.ValueOf(sv.Int())) return nil case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64: @@ -596,15 +504,9 @@ func toUnstructured(sv, dv reflect.Value) error { if uVal > math.MaxInt64 { return fmt.Errorf("unsigned value %d does not fit into int64 (overflow)", uVal) } - if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 { - dv.Set(reflect.New(int64Type)) - } dv.Set(reflect.ValueOf(int64(uVal))) return nil case reflect.Float32, reflect.Float64: - if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 { - dv.Set(reflect.New(float64Type)) - } dv.Set(reflect.ValueOf(sv.Float())) return nil case reflect.Map: diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/embedded.go b/vendor/k8s.io/apimachinery/pkg/runtime/embedded.go index db11eb8bc..7251e65f6 100644 --- a/vendor/k8s.io/apimachinery/pkg/runtime/embedded.go +++ b/vendor/k8s.io/apimachinery/pkg/runtime/embedded.go @@ -134,9 +134,16 @@ func Convert_runtime_RawExtension_To_runtime_Object(in *RawExtension, out *Objec return nil } -func DefaultEmbeddedConversions() []interface{} { - return []interface{}{ - Convert_runtime_Object_To_runtime_RawExtension, - Convert_runtime_RawExtension_To_runtime_Object, +func RegisterEmbeddedConversions(s *Scheme) error { + if err := s.AddConversionFunc((*Object)(nil), (*RawExtension)(nil), func(a, b interface{}, scope conversion.Scope) error { + return Convert_runtime_Object_To_runtime_RawExtension(a.(*Object), b.(*RawExtension), scope) + }); err != nil { + return err } + if err := s.AddConversionFunc((*RawExtension)(nil), (*Object)(nil), func(a, b interface{}, scope conversion.Scope) error { + return Convert_runtime_RawExtension_To_runtime_Object(a.(*RawExtension), b.(*Object), scope) + }); err != nil { + return err + } + return nil } diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/generated.pb.go b/vendor/k8s.io/apimachinery/pkg/runtime/generated.pb.go index af2f076b8..071971817 100644 --- a/vendor/k8s.io/apimachinery/pkg/runtime/generated.pb.go +++ b/vendor/k8s.io/apimachinery/pkg/runtime/generated.pb.go @@ -40,7 +40,7 @@ var _ = math.Inf // is compatible with the proto package it is being compiled against. // A compilation error at this line likely means your copy of the // proto package needs to be updated. -const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package +const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package func (m *RawExtension) Reset() { *m = RawExtension{} } func (*RawExtension) ProtoMessage() {} @@ -772,6 +772,7 @@ func (m *Unknown) Unmarshal(dAtA []byte) error { func skipGenerated(dAtA []byte) (n int, err error) { l := len(dAtA) iNdEx := 0 + depth := 0 for iNdEx < l { var wire uint64 for shift := uint(0); ; shift += 7 { @@ -803,10 +804,8 @@ func skipGenerated(dAtA []byte) (n int, err error) { break } } - return iNdEx, nil case 1: iNdEx += 8 - return iNdEx, nil case 2: var length int for shift := uint(0); ; shift += 7 { @@ -827,55 +826,30 @@ func skipGenerated(dAtA []byte) (n int, err error) { return 0, ErrInvalidLengthGenerated } iNdEx += length - if iNdEx < 0 { - return 0, ErrInvalidLengthGenerated - } - return iNdEx, nil case 3: - for { - var innerWire uint64 - var start int = iNdEx - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return 0, ErrIntOverflowGenerated - } - if iNdEx >= l { - return 0, io.ErrUnexpectedEOF - } - b := dAtA[iNdEx] - iNdEx++ - innerWire |= (uint64(b) & 0x7F) << shift - if b < 0x80 { - break - } - } - innerWireType := int(innerWire & 0x7) - if innerWireType == 4 { - break - } - next, err := skipGenerated(dAtA[start:]) - if err != nil { - return 0, err - } - iNdEx = start + next - if iNdEx < 0 { - return 0, ErrInvalidLengthGenerated - } - } - return iNdEx, nil + depth++ case 4: - return iNdEx, nil + if depth == 0 { + return 0, ErrUnexpectedEndOfGroupGenerated + } + depth-- case 5: iNdEx += 4 - return iNdEx, nil default: return 0, fmt.Errorf("proto: illegal wireType %d", wireType) } + if iNdEx < 0 { + return 0, ErrInvalidLengthGenerated + } + if depth == 0 { + return iNdEx, nil + } } - panic("unreachable") + return 0, io.ErrUnexpectedEOF } var ( - ErrInvalidLengthGenerated = fmt.Errorf("proto: negative length found during unmarshaling") - ErrIntOverflowGenerated = fmt.Errorf("proto: integer overflow") + ErrInvalidLengthGenerated = fmt.Errorf("proto: negative length found during unmarshaling") + ErrIntOverflowGenerated = fmt.Errorf("proto: integer overflow") + ErrUnexpectedEndOfGroupGenerated = fmt.Errorf("proto: unexpected end of group") ) diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.pb.go b/vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.pb.go index a7276649f..29d3ac45b 100644 --- a/vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.pb.go +++ b/vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.pb.go @@ -36,7 +36,7 @@ var _ = math.Inf // is compatible with the proto package it is being compiled against. // A compilation error at this line likely means your copy of the // proto package needs to be updated. -const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package +const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package func init() { proto.RegisterFile("k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.proto", fileDescriptor_0462724132518e0d) diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/scheme.go b/vendor/k8s.io/apimachinery/pkg/runtime/scheme.go index fd37e293a..4b739ec38 100644 --- a/vendor/k8s.io/apimachinery/pkg/runtime/scheme.go +++ b/vendor/k8s.io/apimachinery/pkg/runtime/scheme.go @@ -102,10 +102,10 @@ func NewScheme() *Scheme { } s.converter = conversion.NewConverter(s.nameFunc) - utilruntime.Must(s.AddConversionFuncs(DefaultEmbeddedConversions()...)) + // Enable couple default conversions by default. + utilruntime.Must(RegisterEmbeddedConversions(s)) + utilruntime.Must(RegisterStringConversions(s)) - // Enable map[string][]string conversions by default - utilruntime.Must(s.AddConversionFuncs(DefaultStringConversions...)) utilruntime.Must(s.RegisterInputDefaults(&map[string][]string{}, JSONKeyMapper, conversion.AllowDifferentFieldTypeNames|conversion.IgnoreMissingFields)) utilruntime.Must(s.RegisterInputDefaults(&url.Values{}, JSONKeyMapper, conversion.AllowDifferentFieldTypeNames|conversion.IgnoreMissingFields)) return s @@ -308,45 +308,6 @@ func (s *Scheme) AddIgnoredConversionType(from, to interface{}) error { return s.converter.RegisterIgnoredConversion(from, to) } -// AddConversionFuncs adds functions to the list of conversion functions. The given -// functions should know how to convert between two of your API objects, or their -// sub-objects. We deduce how to call these functions from the types of their two -// parameters; see the comment for Converter.Register. -// -// Note that, if you need to copy sub-objects that didn't change, you can use the -// conversion.Scope object that will be passed to your conversion function. -// Additionally, all conversions started by Scheme will set the SrcVersion and -// DestVersion fields on the Meta object. Example: -// -// s.AddConversionFuncs( -// func(in *InternalObject, out *ExternalObject, scope conversion.Scope) error { -// // You can depend on Meta() being non-nil, and this being set to -// // the source version, e.g., "" -// s.Meta().SrcVersion -// // You can depend on this being set to the destination version, -// // e.g., "v1". -// s.Meta().DestVersion -// // Call scope.Convert to copy sub-fields. -// s.Convert(&in.SubFieldThatMoved, &out.NewLocation.NewName, 0) -// return nil -// }, -// ) -// -// (For more detail about conversion functions, see Converter.Register's comment.) -// -// Also note that the default behavior, if you don't add a conversion function, is to -// sanely copy fields that have the same names and same type names. It's OK if the -// destination type has extra fields, but it must not remove any. So you only need to -// add conversion functions for things with changed/removed fields. -func (s *Scheme) AddConversionFuncs(conversionFuncs ...interface{}) error { - for _, f := range conversionFuncs { - if err := s.converter.RegisterConversionFunc(f); err != nil { - return err - } - } - return nil -} - // AddConversionFunc registers a function that converts between a and b by passing objects of those // types to the provided function. The function *must* accept objects of a and b - this machinery will not enforce // any other guarantee. |