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update kube and vendor dependencies

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With kubernetes 1.18 release of client-go, signatures on methods in
generated clientsets, dynamic, metadata, and scale clients have been
modified to accept context.Context as a first argument.
Signatures of Create, Update, and Patch methods have been updated
to accept CreateOptions, UpdateOptions and PatchOptions respectively.
Signatures of Delete and DeleteCollection methods now accept
DeleteOptions by value instead of by reference.
These changes are now accommodated with this PR and client-go
and dependencies are updated to v1.18.0

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal
2020-05-03 21:51:04 +05:30
parent d6be7e120d
commit b72230379f
1008 changed files with 20764 additions and 82152 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
vendor/k8s.io/apimachinery/pkg/api/resource/generated.pb.go generated vendored
View File

@@ -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 (m *Quantity) Reset() { *m = Quantity{} }
func (*Quantity) ProtoMessage() {}

8
vendor/k8s.io/apimachinery/pkg/api/resource/math.go generated vendored
View File

@@ -37,12 +37,8 @@ var (
big1024 = big.NewInt(1024)
// Commonly needed inf.Dec values-- treat as read only!
decZero = inf.NewDec(0, 0)
decOne = inf.NewDec(1, 0)
decMinusOne = inf.NewDec(-1, 0)
decThousand = inf.NewDec(1000, 0)
dec1024 = inf.NewDec(1024, 0)
decMinus1024 = inf.NewDec(-1024, 0)
decZero = inf.NewDec(0, 0)
decOne = inf.NewDec(1, 0)
// Largest (in magnitude) number allowed.
maxAllowed = infDecAmount{inf.NewDec((1<<63)-1, 0)} // == max int64

5
vendor/k8s.io/apimachinery/pkg/api/resource/quantity.go generated vendored
View File

@@ -634,6 +634,11 @@ func (q Quantity) MarshalJSON() ([]byte, error) {
return result, nil
}
// ToUnstructured implements the value.UnstructuredConverter interface.
func (q Quantity) ToUnstructured() interface{} {
return q.String()
}
// UnmarshalJSON implements the json.Unmarshaller interface.
// TODO: Remove support for leading/trailing whitespace
func (q *Quantity) UnmarshalJSON(value []byte) error {

19
vendor/k8s.io/apimachinery/pkg/apis/meta/internalversion/register.go generated vendored
View File

@@ -47,19 +47,6 @@ func addToGroupVersion(scheme *runtime.Scheme) error {
if err := scheme.AddIgnoredConversionType(&metav1.TypeMeta{}, &metav1.TypeMeta{}); err != nil {
return err
}
err := scheme.AddConversionFuncs(
metav1.Convert_string_To_labels_Selector,
metav1.Convert_labels_Selector_To_string,
metav1.Convert_string_To_fields_Selector,
metav1.Convert_fields_Selector_To_string,
metav1.Convert_Map_string_To_string_To_v1_LabelSelector,
metav1.Convert_v1_LabelSelector_To_Map_string_To_string,
)
if err != nil {
return err
}
// ListOptions is the only options struct which needs conversion (it exposes labels and fields
// as selectors for convenience). The other types have only a single representation today.
scheme.AddKnownTypes(SchemeGroupVersion,
@@ -71,8 +58,8 @@ func addToGroupVersion(scheme *runtime.Scheme) error {
&metav1.UpdateOptions{},
)
scheme.AddKnownTypes(SchemeGroupVersion,
&metav1beta1.Table{},
&metav1beta1.TableOptions{},
&metav1.Table{},
&metav1.TableOptions{},
&metav1beta1.PartialObjectMetadata{},
&metav1beta1.PartialObjectMetadataList{},
)
@@ -87,6 +74,7 @@ func addToGroupVersion(scheme *runtime.Scheme) error {
&metav1.DeleteOptions{},
&metav1.CreateOptions{},
&metav1.UpdateOptions{})
metav1.AddToGroupVersion(scheme, metav1.SchemeGroupVersion)
return nil
}
@@ -95,5 +83,4 @@ func addToGroupVersion(scheme *runtime.Scheme) error {
// the logic for conversion private.
func init() {
localSchemeBuilder.Register(addToGroupVersion)
localSchemeBuilder.Register(metav1.RegisterConversions)
}

59
vendor/k8s.io/apimachinery/pkg/apis/meta/v1/conversion.go generated vendored
View File

@@ -26,69 +26,10 @@ import (
"k8s.io/apimachinery/pkg/conversion"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/intstr"
)
func AddConversionFuncs(scheme *runtime.Scheme) error {
return scheme.AddConversionFuncs(
Convert_v1_TypeMeta_To_v1_TypeMeta,
Convert_v1_ListMeta_To_v1_ListMeta,
Convert_v1_DeleteOptions_To_v1_DeleteOptions,
Convert_intstr_IntOrString_To_intstr_IntOrString,
Convert_Pointer_intstr_IntOrString_To_intstr_IntOrString,
Convert_intstr_IntOrString_To_Pointer_intstr_IntOrString,
Convert_Pointer_v1_Duration_To_v1_Duration,
Convert_v1_Duration_To_Pointer_v1_Duration,
Convert_Slice_string_To_v1_Time,
Convert_Slice_string_To_Pointer_v1_Time,
Convert_v1_Time_To_v1_Time,
Convert_v1_MicroTime_To_v1_MicroTime,
Convert_resource_Quantity_To_resource_Quantity,
Convert_string_To_labels_Selector,
Convert_labels_Selector_To_string,
Convert_string_To_fields_Selector,
Convert_fields_Selector_To_string,
Convert_Pointer_bool_To_bool,
Convert_bool_To_Pointer_bool,
Convert_Pointer_string_To_string,
Convert_string_To_Pointer_string,
Convert_Pointer_int64_To_int,
Convert_int_To_Pointer_int64,
Convert_Pointer_int32_To_int32,
Convert_int32_To_Pointer_int32,
Convert_Pointer_int64_To_int64,
Convert_int64_To_Pointer_int64,
Convert_Pointer_float64_To_float64,
Convert_float64_To_Pointer_float64,
Convert_Map_string_To_string_To_v1_LabelSelector,
Convert_v1_LabelSelector_To_Map_string_To_string,
Convert_Slice_string_To_Slice_int32,
Convert_Slice_string_To_Pointer_v1_DeletionPropagation,
Convert_Slice_string_To_v1_IncludeObjectPolicy,
)
}
func Convert_Pointer_float64_To_float64(in **float64, out *float64, s conversion.Scope) error {
if *in == nil {
*out = 0

5
vendor/k8s.io/apimachinery/pkg/apis/meta/v1/duration.go generated vendored
View File

@@ -49,6 +49,11 @@ func (d Duration) MarshalJSON() ([]byte, error) {
return json.Marshal(d.Duration.String())
}
// ToUnstructured implements the value.UnstructuredConverter interface.
func (d Duration) ToUnstructured() interface{} {
return d.Duration.String()
}
// OpenAPISchemaType is used by the kube-openapi generator when constructing
// the OpenAPI spec of this type.
//

60
vendor/k8s.io/apimachinery/pkg/apis/meta/v1/generated.pb.go generated vendored
View File

@@ -47,7 +47,7 @@ var _ = time.Kitchen
// 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 *APIGroup) Reset() { *m = APIGroup{} }
func (*APIGroup) ProtoMessage() {}
@@ -11004,6 +11004,7 @@ func (m *WatchEvent) 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 {
@@ -11035,10 +11036,8 @@ 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 {
@@ -11059,55 +11058,30 @@ 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")
)

4
vendor/k8s.io/apimachinery/pkg/apis/meta/v1/helpers.go generated vendored
View File

@@ -252,7 +252,9 @@ func ResetObjectMetaForStatus(meta, existingMeta Object) {
meta.SetAnnotations(existingMeta.GetAnnotations())
meta.SetFinalizers(existingMeta.GetFinalizers())
meta.SetOwnerReferences(existingMeta.GetOwnerReferences())
meta.SetManagedFields(existingMeta.GetManagedFields())
// managedFields must be preserved since it's been modified to
// track changed fields in the status update.
//meta.SetManagedFields(existingMeta.GetManagedFields())
}
// MarshalJSON implements json.Marshaler

17
vendor/k8s.io/apimachinery/pkg/apis/meta/v1/register.go generated vendored
View File

@@ -53,15 +53,6 @@ var scheme = runtime.NewScheme()
// ParameterCodec knows about query parameters used with the meta v1 API spec.
var ParameterCodec = runtime.NewParameterCodec(scheme)
func addEventConversionFuncs(scheme *runtime.Scheme) error {
return scheme.AddConversionFuncs(
Convert_v1_WatchEvent_To_watch_Event,
Convert_v1_InternalEvent_To_v1_WatchEvent,
Convert_watch_Event_To_v1_WatchEvent,
Convert_v1_WatchEvent_To_v1_InternalEvent,
)
}
var optionsTypes = []runtime.Object{
&ListOptions{},
&ExportOptions{},
@@ -90,10 +81,8 @@ func AddToGroupVersion(scheme *runtime.Scheme, groupVersion schema.GroupVersion)
&APIResourceList{},
)
utilruntime.Must(addEventConversionFuncs(scheme))
// register manually. This usually goes through the SchemeBuilder, which we cannot use here.
utilruntime.Must(AddConversionFuncs(scheme))
utilruntime.Must(RegisterConversions(scheme))
utilruntime.Must(RegisterDefaults(scheme))
}
@@ -106,9 +95,7 @@ func AddMetaToScheme(scheme *runtime.Scheme) error {
&PartialObjectMetadataList{},
)
return scheme.AddConversionFuncs(
Convert_Slice_string_To_v1_IncludeObjectPolicy,
)
return nil
}
func init() {

10
vendor/k8s.io/apimachinery/pkg/apis/meta/v1/time.go generated vendored
View File

@@ -153,6 +153,16 @@ func (t Time) MarshalJSON() ([]byte, error) {
return buf, nil
}
// ToUnstructured implements the value.UnstructuredConverter interface.
func (t Time) ToUnstructured() interface{} {
if t.IsZero() {
return nil
}
buf := make([]byte, 0, len(time.RFC3339))
buf = t.UTC().AppendFormat(buf, time.RFC3339)
return string(buf)
}
// OpenAPISchemaType is used by the kube-openapi generator when constructing
// the OpenAPI spec of this type.
//

101
vendor/k8s.io/apimachinery/pkg/apis/meta/v1beta1/generated.pb.go generated vendored
View File

@@ -42,7 +42,7 @@ 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 *PartialObjectMetadataList) Reset() { *m = PartialObjectMetadataList{} }
func (*PartialObjectMetadataList) ProtoMessage() {}
@@ -81,28 +81,27 @@ func init() {
}
var fileDescriptor_90ec10f86b91f9a8 = []byte{
// 321 bytes of a gzipped FileDescriptorProto
// 317 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x91, 0x41, 0x4b, 0xf3, 0x30,
0x18, 0xc7, 0x9b, 0xf7, 0x65, 0x38, 0x3a, 0x04, 0xd9, 0x69, 0xee, 0x90, 0x0d, 0x4f, 0xf3, 0xb0,
0x84, 0x0d, 0x11, 0xc1, 0xdb, 0x6e, 0x82, 0xa2, 0xec, 0x28, 0x1e, 0x4c, 0xbb, 0xc7, 0x2e, 0xd6,
0x34, 0x25, 0x79, 0x3a, 0xf0, 0xe6, 0x47, 0xf0, 0x63, 0xed, 0xb8, 0xe3, 0x40, 0x18, 0xae, 0x7e,
0x11, 0x49, 0x57, 0x45, 0xa6, 0x62, 0x6f, 0x79, 0xfe, 0xe1, 0xf7, 0xcb, 0x3f, 0x89, 0x3f, 0x8e,
0x4f, 0x2c, 0x93, 0x9a, 0xc7, 0x59, 0x00, 0x26, 0x01, 0x04, 0xcb, 0x67, 0x90, 0x4c, 0xb4, 0xe1,
0xe5, 0x86, 0x48, 0xa5, 0x12, 0xe1, 0x54, 0x26, 0x60, 0x1e, 0x79, 0x1a, 0x47, 0x2e, 0xb0, 0x5c,
0x01, 0x0a, 0x3e, 0x1b, 0x04, 0x80, 0x62, 0xc0, 0x23, 0x48, 0xc0, 0x08, 0x84, 0x09, 0x4b, 0x8d,
0x46, 0xdd, 0x3c, 0xdc, 0xa0, 0xec, 0x2b, 0xca, 0xd2, 0x38, 0x72, 0x81, 0x65, 0x0e, 0x65, 0x25,
0xda, 0xee, 0x47, 0x12, 0xa7, 0x59, 0xc0, 0x42, 0xad, 0x78, 0xa4, 0x23, 0xcd, 0x0b, 0x43, 0x90,
0xdd, 0x15, 0x53, 0x31, 0x14, 0xab, 0x8d, 0xb9, 0x7d, 0x54, 0xa5, 0xd4, 0x76, 0x9f, 0xf6, 0xaf,
0x57, 0x31, 0x59, 0x82, 0x52, 0xc1, 0x37, 0xe0, 0xf8, 0x2f, 0xc0, 0x86, 0x53, 0x50, 0x62, 0x9b,
0x3b, 0x78, 0x21, 0xfe, 0xfe, 0x95, 0x30, 0x28, 0xc5, 0xc3, 0x65, 0x70, 0x0f, 0x21, 0x5e, 0x00,
0x8a, 0x89, 0x40, 0x71, 0x2e, 0x2d, 0x36, 0x6f, 0xfc, 0xba, 0x2a, 0xe7, 0xd6, 0xbf, 0x2e, 0xe9,
0x35, 0x86, 0x8c, 0x55, 0x79, 0x29, 0xe6, 0x68, 0x67, 0x1a, 0xed, 0xcd, 0x57, 0x1d, 0x2f, 0x5f,
0x75, 0xea, 0x1f, 0xc9, 0xf8, 0xd3, 0xd8, 0xbc, 0xf5, 0x6b, 0x12, 0x41, 0xd9, 0x16, 0xe9, 0xfe,
0xef, 0x35, 0x86, 0xa7, 0xd5, 0xd4, 0x3f, 0xb6, 0x1d, 0xed, 0x96, 0xe7, 0xd4, 0xce, 0x9c, 0x71,
0xbc, 0x11, 0x8f, 0xfa, 0xf3, 0x35, 0xf5, 0x16, 0x6b, 0xea, 0x2d, 0xd7, 0xd4, 0x7b, 0xca, 0x29,
0x99, 0xe7, 0x94, 0x2c, 0x72, 0x4a, 0x96, 0x39, 0x25, 0xaf, 0x39, 0x25, 0xcf, 0x6f, 0xd4, 0xbb,
0xde, 0x29, 0xbf, 0xf6, 0x3d, 0x00, 0x00, 0xff, 0xff, 0xc6, 0x7e, 0x00, 0x08, 0x5a, 0x02, 0x00,
0x00,
0x1c, 0xc6, 0x9b, 0xf7, 0x65, 0x38, 0x3a, 0x04, 0xd9, 0x69, 0xee, 0x90, 0x0d, 0x4f, 0xf3, 0xb0,
0x84, 0x0d, 0x11, 0xc1, 0xdb, 0x6e, 0x82, 0xa2, 0xec, 0x28, 0x1e, 0x4c, 0xbb, 0xbf, 0x5d, 0xac,
0x69, 0x4a, 0xf2, 0xef, 0xc0, 0x9b, 0x1f, 0xc1, 0x8f, 0xb5, 0xe3, 0x8e, 0x03, 0x61, 0xb8, 0xf8,
0x45, 0x24, 0x5d, 0x15, 0x19, 0x0a, 0xbb, 0xf5, 0x79, 0xca, 0xef, 0x97, 0x27, 0x24, 0x1c, 0xa7,
0x67, 0x96, 0x49, 0xcd, 0xd3, 0x22, 0x02, 0x93, 0x01, 0x82, 0xe5, 0x33, 0xc8, 0x26, 0xda, 0xf0,
0xea, 0x87, 0xc8, 0xa5, 0x12, 0xf1, 0x54, 0x66, 0x60, 0x9e, 0x79, 0x9e, 0x26, 0xbe, 0xb0, 0x5c,
0x01, 0x0a, 0x3e, 0x1b, 0x44, 0x80, 0x62, 0xc0, 0x13, 0xc8, 0xc0, 0x08, 0x84, 0x09, 0xcb, 0x8d,
0x46, 0xdd, 0x3c, 0xde, 0xa0, 0xec, 0x27, 0xca, 0xf2, 0x34, 0xf1, 0x85, 0x65, 0x1e, 0x65, 0x15,
0xda, 0xee, 0x27, 0x12, 0xa7, 0x45, 0xc4, 0x62, 0xad, 0x78, 0xa2, 0x13, 0xcd, 0x4b, 0x43, 0x54,
0x3c, 0x94, 0xa9, 0x0c, 0xe5, 0xd7, 0xc6, 0xdc, 0x3e, 0xd9, 0x65, 0xd4, 0xf6, 0x9e, 0xf6, 0xe9,
0x5f, 0x94, 0x29, 0x32, 0x94, 0x0a, 0xb8, 0x8d, 0xa7, 0xa0, 0xc4, 0x36, 0x77, 0xf4, 0x46, 0xc2,
0xc3, 0x1b, 0x61, 0x50, 0x8a, 0xa7, 0xeb, 0xe8, 0x11, 0x62, 0xbc, 0x02, 0x14, 0x13, 0x81, 0xe2,
0x52, 0x5a, 0x6c, 0xde, 0x85, 0x75, 0x55, 0xe5, 0xd6, 0xbf, 0x2e, 0xe9, 0x35, 0x86, 0x8c, 0xed,
0x72, 0x71, 0xe6, 0x69, 0x6f, 0x1a, 0x1d, 0xcc, 0x57, 0x9d, 0xc0, 0xad, 0x3a, 0xf5, 0xaf, 0x66,
0xfc, 0x6d, 0x6c, 0xde, 0x87, 0x35, 0x89, 0xa0, 0x6c, 0x8b, 0x74, 0xff, 0xf7, 0x1a, 0xc3, 0xf3,
0xdd, 0xd4, 0xbf, 0xae, 0x1d, 0xed, 0x57, 0xe7, 0xd4, 0x2e, 0xbc, 0x71, 0xbc, 0x11, 0x8f, 0xfa,
0xf3, 0x35, 0x0d, 0x16, 0x6b, 0x1a, 0x2c, 0xd7, 0x34, 0x78, 0x71, 0x94, 0xcc, 0x1d, 0x25, 0x0b,
0x47, 0xc9, 0xd2, 0x51, 0xf2, 0xee, 0x28, 0x79, 0xfd, 0xa0, 0xc1, 0xed, 0x5e, 0xf5, 0x52, 0x9f,
0x01, 0x00, 0x00, 0xff, 0xff, 0xf7, 0x82, 0x5b, 0x80, 0x29, 0x02, 0x00, 0x00,
}
func (m *PartialObjectMetadataList) Marshal() (dAtA []byte, err error) {
@@ -333,6 +332,7 @@ func (m *PartialObjectMetadataList) 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 {
@@ -364,10 +364,8 @@ 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 {
@@ -388,55 +386,30 @@ 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")
)

1
vendor/k8s.io/apimachinery/pkg/apis/meta/v1beta1/generated.proto generated vendored
View File

@@ -22,7 +22,6 @@ syntax = 'proto2';
package k8s.io.apimachinery.pkg.apis.meta.v1beta1;
import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
// Package-wide variables from generator "generated".

18
vendor/k8s.io/apimachinery/pkg/apis/meta/v1beta1/register.go generated vendored
View File

@@ -19,7 +19,6 @@ package v1beta1
import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
)
// GroupName is the group name for this API.
@@ -33,12 +32,6 @@ func Kind(kind string) schema.GroupKind {
return SchemeGroupVersion.WithKind(kind).GroupKind()
}
// scheme is the registry for the common types that adhere to the meta v1beta1 API spec.
var scheme = runtime.NewScheme()
// ParameterCodec knows about query parameters used with the meta v1beta1 API spec.
var ParameterCodec = runtime.NewParameterCodec(scheme)
// AddMetaToScheme registers base meta types into schemas.
func AddMetaToScheme(scheme *runtime.Scheme) error {
scheme.AddKnownTypes(SchemeGroupVersion,
@@ -48,14 +41,5 @@ func AddMetaToScheme(scheme *runtime.Scheme) error {
&PartialObjectMetadataList{},
)
return scheme.AddConversionFuncs(
Convert_Slice_string_To_v1beta1_IncludeObjectPolicy,
)
}
func init() {
utilruntime.Must(AddMetaToScheme(scheme))
// register manually. This usually goes through the SchemeBuilder, which we cannot use here.
utilruntime.Must(RegisterDefaults(scheme))
return nil
}

155
vendor/k8s.io/apimachinery/pkg/conversion/converter.go generated vendored
View File

@@ -54,7 +54,8 @@ type Converter struct {
generatedConversionFuncs ConversionFuncs
// Set of conversions that should be treated as a no-op
ignoredConversions map[typePair]struct{}
ignoredConversions map[typePair]struct{}
ignoredUntypedConversions map[typePair]struct{}
// This is a map from a source field type and name, to a list of destination
// field type and name.
@@ -83,17 +84,23 @@ type Converter struct {
// NewConverter creates a new Converter object.
func NewConverter(nameFn NameFunc) *Converter {
c := &Converter{
conversionFuncs: NewConversionFuncs(),
generatedConversionFuncs: NewConversionFuncs(),
ignoredConversions: make(map[typePair]struct{}),
nameFunc: nameFn,
structFieldDests: make(map[typeNamePair][]typeNamePair),
structFieldSources: make(map[typeNamePair][]typeNamePair),
conversionFuncs: NewConversionFuncs(),
generatedConversionFuncs: NewConversionFuncs(),
ignoredConversions: make(map[typePair]struct{}),
ignoredUntypedConversions: make(map[typePair]struct{}),
nameFunc: nameFn,
structFieldDests: make(map[typeNamePair][]typeNamePair),
structFieldSources: make(map[typeNamePair][]typeNamePair),
inputFieldMappingFuncs: make(map[reflect.Type]FieldMappingFunc),
inputDefaultFlags: make(map[reflect.Type]FieldMatchingFlags),
}
c.RegisterConversionFunc(Convert_Slice_byte_To_Slice_byte)
c.RegisterUntypedConversionFunc(
(*[]byte)(nil), (*[]byte)(nil),
func(a, b interface{}, s Scope) error {
return Convert_Slice_byte_To_Slice_byte(a.(*[]byte), b.(*[]byte), s)
},
)
return c
}
@@ -131,10 +138,6 @@ type Scope interface {
// parameters, you'll run out of stack space before anything useful happens.
Convert(src, dest interface{}, flags FieldMatchingFlags) error
// DefaultConvert performs the default conversion, without calling a conversion func
// on the current stack frame. This makes it safe to call from a conversion func.
DefaultConvert(src, dest interface{}, flags FieldMatchingFlags) error
// SrcTags and DestTags contain the struct tags that src and dest had, respectively.
// If the enclosing object was not a struct, then these will contain no tags, of course.
SrcTag() reflect.StructTag
@@ -153,31 +156,14 @@ type FieldMappingFunc func(key string, sourceTag, destTag reflect.StructTag) (so
func NewConversionFuncs() ConversionFuncs {
return ConversionFuncs{
fns: make(map[typePair]reflect.Value),
untyped: make(map[typePair]ConversionFunc),
}
}
type ConversionFuncs struct {
fns map[typePair]reflect.Value
untyped map[typePair]ConversionFunc
}
// Add adds the provided conversion functions to the lookup table - they must have the signature
// `func(type1, type2, Scope) error`. Functions are added in the order passed and will override
// previously registered pairs.
func (c ConversionFuncs) Add(fns ...interface{}) error {
for _, fn := range fns {
fv := reflect.ValueOf(fn)
ft := fv.Type()
if err := verifyConversionFunctionSignature(ft); err != nil {
return err
}
c.fns[typePair{ft.In(0).Elem(), ft.In(1).Elem()}] = fv
}
return nil
}
// AddUntyped adds the provided conversion function to the lookup table for the types that are
// supplied as a and b. a and b must be pointers or an error is returned. This method overwrites
// previously defined functions.
@@ -197,12 +183,6 @@ func (c ConversionFuncs) AddUntyped(a, b interface{}, fn ConversionFunc) error {
// both other and c, with other conversions taking precedence.
func (c ConversionFuncs) Merge(other ConversionFuncs) ConversionFuncs {
merged := NewConversionFuncs()
for k, v := range c.fns {
merged.fns[k] = v
}
for k, v := range other.fns {
merged.fns[k] = v
}
for k, v := range c.untyped {
merged.untyped[k] = v
}
@@ -290,12 +270,6 @@ func (s *scope) Convert(src, dest interface{}, flags FieldMatchingFlags) error {
return s.converter.Convert(src, dest, flags, s.meta)
}
// DefaultConvert continues a conversion, performing a default conversion (no conversion func)
// for the current stack frame.
func (s *scope) DefaultConvert(src, dest interface{}, flags FieldMatchingFlags) error {
return s.converter.DefaultConvert(src, dest, flags, s.meta)
}
// SrcTag returns the tag of the struct containing the current source item, if any.
func (s *scope) SrcTag() reflect.StructTag {
return s.srcStack.top().tag
@@ -360,29 +334,6 @@ func verifyConversionFunctionSignature(ft reflect.Type) error {
return nil
}
// RegisterConversionFunc registers a conversion func with the
// Converter. conversionFunc must take three parameters: a pointer to the input
// type, a pointer to the output type, and a conversion.Scope (which should be
// used if recursive conversion calls are desired). It must return an error.
//
// Example:
// c.RegisterConversionFunc(
// func(in *Pod, out *v1.Pod, s Scope) error {
// // conversion logic...
// return nil
// })
// DEPRECATED: Will be removed in favor of RegisterUntypedConversionFunc
func (c *Converter) RegisterConversionFunc(conversionFunc interface{}) error {
return c.conversionFuncs.Add(conversionFunc)
}
// Similar to RegisterConversionFunc, but registers conversion function that were
// automatically generated.
// DEPRECATED: Will be removed in favor of RegisterGeneratedUntypedConversionFunc
func (c *Converter) RegisterGeneratedConversionFunc(conversionFunc interface{}) error {
return c.generatedConversionFuncs.Add(conversionFunc)
}
// RegisterUntypedConversionFunc 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.
@@ -409,6 +360,7 @@ func (c *Converter) RegisterIgnoredConversion(from, to interface{}) error {
return fmt.Errorf("expected pointer arg for 'to' param 1, got: %v", typeTo)
}
c.ignoredConversions[typePair{typeFrom.Elem(), typeTo.Elem()}] = struct{}{}
c.ignoredUntypedConversions[typePair{typeFrom, typeTo}] = struct{}{}
return nil
}
@@ -470,18 +422,6 @@ func (c *Converter) Convert(src, dest interface{}, flags FieldMatchingFlags, met
return c.doConversion(src, dest, flags, meta, c.convert)
}
// DefaultConvert will translate src to dest if it knows how. Both must be pointers.
// No conversion func is used. If the default copying mechanism
// doesn't work on this type pair, an error will be returned.
// Read the comments on the various FieldMatchingFlags constants to understand
// what the 'flags' parameter does.
// 'meta' is given to allow you to pass information to conversion functions,
// it is not used by DefaultConvert() other than storing it in the scope.
// Not safe for objects with cyclic references!
func (c *Converter) DefaultConvert(src, dest interface{}, flags FieldMatchingFlags, meta *Meta) error {
return c.doConversion(src, dest, flags, meta, c.defaultConvert)
}
type conversionFunc func(sv, dv reflect.Value, scope *scope) error
func (c *Converter) doConversion(src, dest interface{}, flags FieldMatchingFlags, meta *Meta, f conversionFunc) error {
@@ -491,6 +431,11 @@ func (c *Converter) doConversion(src, dest interface{}, flags FieldMatchingFlags
flags: flags,
meta: meta,
}
// ignore conversions of this type
if _, ok := c.ignoredUntypedConversions[pair]; ok {
return nil
}
if fn, ok := c.conversionFuncs.untyped[pair]; ok {
return fn(src, dest, scope)
}
@@ -517,33 +462,20 @@ func (c *Converter) doConversion(src, dest interface{}, flags FieldMatchingFlags
return f(sv, dv, scope)
}
// callCustom calls 'custom' with sv & dv. custom must be a conversion function.
func (c *Converter) callCustom(sv, dv, custom reflect.Value, scope *scope) error {
if !sv.CanAddr() {
sv2 := reflect.New(sv.Type())
sv2.Elem().Set(sv)
sv = sv2
} else {
sv = sv.Addr()
}
// callUntyped calls predefined conversion func.
func (c *Converter) callUntyped(sv, dv reflect.Value, f ConversionFunc, scope *scope) error {
if !dv.CanAddr() {
if !dv.CanSet() {
return scope.errorf("can't addr or set dest.")
}
dvOrig := dv
dv := reflect.New(dvOrig.Type())
defer func() { dvOrig.Set(dv) }()
return scope.errorf("cant addr dest")
}
var svPointer reflect.Value
if sv.CanAddr() {
svPointer = sv.Addr()
} else {
dv = dv.Addr()
svPointer = reflect.New(sv.Type())
svPointer.Elem().Set(sv)
}
args := []reflect.Value{sv, dv, reflect.ValueOf(scope)}
ret := custom.Call(args)[0].Interface()
// This convolution is necessary because nil interfaces won't convert
// to errors.
if ret == nil {
return nil
}
return ret.(error)
dvPointer := dv.Addr()
return f(svPointer.Interface(), dvPointer.Interface(), scope)
}
// convert recursively copies sv into dv, calling an appropriate conversion function if
@@ -561,27 +493,14 @@ func (c *Converter) convert(sv, dv reflect.Value, scope *scope) error {
}
// Convert sv to dv.
if fv, ok := c.conversionFuncs.fns[pair]; ok {
if c.Debug != nil {
c.Debug.Logf("Calling custom conversion of '%v' to '%v'", st, dt)
}
return c.callCustom(sv, dv, fv, scope)
pair = typePair{reflect.PtrTo(sv.Type()), reflect.PtrTo(dv.Type())}
if f, ok := c.conversionFuncs.untyped[pair]; ok {
return c.callUntyped(sv, dv, f, scope)
}
if fv, ok := c.generatedConversionFuncs.fns[pair]; ok {
if c.Debug != nil {
c.Debug.Logf("Calling generated conversion of '%v' to '%v'", st, dt)
}
return c.callCustom(sv, dv, fv, scope)
if f, ok := c.generatedConversionFuncs.untyped[pair]; ok {
return c.callUntyped(sv, dv, f, scope)
}
return c.defaultConvert(sv, dv, scope)
}
// defaultConvert recursively copies sv into dv. no conversion function is called
// for the current stack frame (but conversion functions may be called for nested objects)
func (c *Converter) defaultConvert(sv, dv reflect.Value, scope *scope) error {
dt, st := dv.Type(), sv.Type()
if !dv.CanSet() {
return scope.errorf("Cannot set dest. (Tried to deep copy something with unexported fields?)")
}

32
vendor/k8s.io/apimachinery/pkg/runtime/conversion.go generated vendored
View File

@@ -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
}

122
vendor/k8s.io/apimachinery/pkg/runtime/converter.go generated vendored
View File

@@ -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:

15
vendor/k8s.io/apimachinery/pkg/runtime/embedded.go generated vendored
View File

@@ -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
}

60
vendor/k8s.io/apimachinery/pkg/runtime/generated.pb.go generated vendored
View File

@@ -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")
)

2
vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.pb.go generated vendored
View File

@@ -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)

45
vendor/k8s.io/apimachinery/pkg/runtime/scheme.go generated vendored
View File

@@ -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.

29
vendor/k8s.io/apimachinery/pkg/util/clock/clock.go generated vendored
View File

@@ -52,23 +52,26 @@ func (RealClock) Since(ts time.Time) time.Duration {
return time.Since(ts)
}
// Same as time.After(d).
// After is the same as time.After(d).
func (RealClock) After(d time.Duration) <-chan time.Time {
return time.After(d)
}
// NewTimer returns a new Timer.
func (RealClock) NewTimer(d time.Duration) Timer {
return &realTimer{
timer: time.NewTimer(d),
}
}
// NewTicker returns a new Ticker.
func (RealClock) NewTicker(d time.Duration) Ticker {
return &realTicker{
ticker: time.NewTicker(d),
}
}
// Sleep pauses the RealClock for duration d.
func (RealClock) Sleep(d time.Duration) {
time.Sleep(d)
}
@@ -94,12 +97,14 @@ type fakeClockWaiter struct {
destChan chan time.Time
}
// NewFakePassiveClock returns a new FakePassiveClock.
func NewFakePassiveClock(t time.Time) *FakePassiveClock {
return &FakePassiveClock{
time: t,
}
}
// NewFakeClock returns a new FakeClock
func NewFakeClock(t time.Time) *FakeClock {
return &FakeClock{
FakePassiveClock: *NewFakePassiveClock(t),
@@ -120,14 +125,14 @@ func (f *FakePassiveClock) Since(ts time.Time) time.Duration {
return f.time.Sub(ts)
}
// Sets the time.
// SetTime sets the time on the FakePassiveClock.
func (f *FakePassiveClock) SetTime(t time.Time) {
f.lock.Lock()
defer f.lock.Unlock()
f.time = t
}
// Fake version of time.After(d).
// After is the Fake version of time.After(d).
func (f *FakeClock) After(d time.Duration) <-chan time.Time {
f.lock.Lock()
defer f.lock.Unlock()
@@ -140,7 +145,7 @@ func (f *FakeClock) After(d time.Duration) <-chan time.Time {
return ch
}
// Fake version of time.NewTimer(d).
// NewTimer is the Fake version of time.NewTimer(d).
func (f *FakeClock) NewTimer(d time.Duration) Timer {
f.lock.Lock()
defer f.lock.Unlock()
@@ -157,6 +162,7 @@ func (f *FakeClock) NewTimer(d time.Duration) Timer {
return timer
}
// NewTicker returns a new Ticker.
func (f *FakeClock) NewTicker(d time.Duration) Ticker {
f.lock.Lock()
defer f.lock.Unlock()
@@ -174,14 +180,14 @@ func (f *FakeClock) NewTicker(d time.Duration) Ticker {
}
}
// Move clock by Duration, notify anyone that's called After, Tick, or NewTimer
// Step moves clock by Duration, notifies anyone that's called After, Tick, or NewTimer
func (f *FakeClock) Step(d time.Duration) {
f.lock.Lock()
defer f.lock.Unlock()
f.setTimeLocked(f.time.Add(d))
}
// Sets the time.
// SetTime sets the time on a FakeClock.
func (f *FakeClock) SetTime(t time.Time) {
f.lock.Lock()
defer f.lock.Unlock()
@@ -219,7 +225,7 @@ func (f *FakeClock) setTimeLocked(t time.Time) {
f.waiters = newWaiters
}
// Returns true if After has been called on f but not yet satisfied (so you can
// HasWaiters returns true if After has been called on f but not yet satisfied (so you can
// write race-free tests).
func (f *FakeClock) HasWaiters() bool {
f.lock.RLock()
@@ -227,6 +233,7 @@ func (f *FakeClock) HasWaiters() bool {
return len(f.waiters) > 0
}
// Sleep pauses the FakeClock for duration d.
func (f *FakeClock) Sleep(d time.Duration) {
f.Step(d)
}
@@ -248,24 +255,25 @@ func (i *IntervalClock) Since(ts time.Time) time.Duration {
return i.Time.Sub(ts)
}
// Unimplemented, will panic.
// After is currently unimplemented, will panic.
// TODO: make interval clock use FakeClock so this can be implemented.
func (*IntervalClock) After(d time.Duration) <-chan time.Time {
panic("IntervalClock doesn't implement After")
}
// Unimplemented, will panic.
// NewTimer is currently unimplemented, will panic.
// TODO: make interval clock use FakeClock so this can be implemented.
func (*IntervalClock) NewTimer(d time.Duration) Timer {
panic("IntervalClock doesn't implement NewTimer")
}
// Unimplemented, will panic.
// NewTicker is currently unimplemented, will panic.
// TODO: make interval clock use FakeClock so this can be implemented.
func (*IntervalClock) NewTicker(d time.Duration) Ticker {
panic("IntervalClock doesn't implement NewTicker")
}
// Sleep is currently unimplemented; will panic.
func (*IntervalClock) Sleep(d time.Duration) {
panic("IntervalClock doesn't implement Sleep")
}
@@ -355,6 +363,7 @@ func (f *fakeTimer) Reset(d time.Duration) bool {
return false
}
// Ticker defines the Ticker interface
type Ticker interface {
C() <-chan time.Time
Stop()

32
vendor/k8s.io/apimachinery/pkg/util/errors/errors.go generated vendored
View File

@@ -28,9 +28,14 @@ type MessageCountMap map[string]int
// Aggregate represents an object that contains multiple errors, but does not
// necessarily have singular semantic meaning.
// The aggregate can be used with `errors.Is()` to check for the occurrence of
// a specific error type.
// Errors.As() is not supported, because the caller presumably cares about a
// specific error of potentially multiple that match the given type.
type Aggregate interface {
error
Errors() []error
Is(error) bool
}
// NewAggregate converts a slice of errors into an Aggregate interface, which
@@ -71,16 +76,17 @@ func (agg aggregate) Error() string {
}
seenerrs := sets.NewString()
result := ""
agg.visit(func(err error) {
agg.visit(func(err error) bool {
msg := err.Error()
if seenerrs.Has(msg) {
return
return false
}
seenerrs.Insert(msg)
if len(seenerrs) > 1 {
result += ", "
}
result += msg
return false
})
if len(seenerrs) == 1 {
return result
@@ -88,19 +94,33 @@ func (agg aggregate) Error() string {
return "[" + result + "]"
}
func (agg aggregate) visit(f func(err error)) {
func (agg aggregate) Is(target error) bool {
return agg.visit(func(err error) bool {
return errors.Is(err, target)
})
}
func (agg aggregate) visit(f func(err error) bool) bool {
for _, err := range agg {
switch err := err.(type) {
case aggregate:
err.visit(f)
if match := err.visit(f); match {
return match
}
case Aggregate:
for _, nestedErr := range err.Errors() {
f(nestedErr)
if match := f(nestedErr); match {
return match
}
}
default:
f(err)
if match := f(err); match {
return match
}
}
}
return false
}
// Errors is part of the Aggregate interface.

60
vendor/k8s.io/apimachinery/pkg/util/intstr/generated.pb.go generated vendored
View File

@@ -38,7 +38,7 @@ 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 *IntOrString) Reset() { *m = IntOrString{} }
func (*IntOrString) ProtoMessage() {}
@@ -289,6 +289,7 @@ func (m *IntOrString) 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 {
@@ -320,10 +321,8 @@ 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 {
@@ -344,55 +343,30 @@ 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")
)

3
vendor/k8s.io/apimachinery/pkg/util/intstr/intstr.go generated vendored
View File

@@ -97,7 +97,8 @@ func (intstr *IntOrString) String() string {
}
// IntValue returns the IntVal if type Int, or if
// it is a String, will attempt a conversion to int.
// it is a String, will attempt a conversion to int,
// returning 0 if a parsing error occurs.
func (intstr *IntOrString) IntValue() int {
if intstr.Type == String {
i, _ := strconv.Atoi(intstr.StrVal)

53
vendor/k8s.io/apimachinery/pkg/util/net/http.go generated vendored
View File

@@ -206,13 +206,17 @@ func GetHTTPClient(req *http.Request) string {
return "unknown"
}
// SourceIPs splits the comma separated X-Forwarded-For header or returns the X-Real-Ip header or req.RemoteAddr,
// in that order, ignoring invalid IPs. It returns nil if all of these are empty or invalid.
// SourceIPs splits the comma separated X-Forwarded-For header and joins it with
// the X-Real-Ip header and/or req.RemoteAddr, ignoring invalid IPs.
// The X-Real-Ip is omitted if it's already present in the X-Forwarded-For chain.
// The req.RemoteAddr is always the last IP in the returned list.
// It returns nil if all of these are empty or invalid.
func SourceIPs(req *http.Request) []net.IP {
var srcIPs []net.IP
hdr := req.Header
// First check the X-Forwarded-For header for requests via proxy.
hdrForwardedFor := hdr.Get("X-Forwarded-For")
forwardedForIPs := []net.IP{}
if hdrForwardedFor != "" {
// X-Forwarded-For can be a csv of IPs in case of multiple proxies.
// Use the first valid one.
@@ -220,38 +224,49 @@ func SourceIPs(req *http.Request) []net.IP {
for _, part := range parts {
ip := net.ParseIP(strings.TrimSpace(part))
if ip != nil {
forwardedForIPs = append(forwardedForIPs, ip)
srcIPs = append(srcIPs, ip)
}
}
}
if len(forwardedForIPs) > 0 {
return forwardedForIPs
}
// Try the X-Real-Ip header.
hdrRealIp := hdr.Get("X-Real-Ip")
if hdrRealIp != "" {
ip := net.ParseIP(hdrRealIp)
if ip != nil {
return []net.IP{ip}
// Only append the X-Real-Ip if it's not already contained in the X-Forwarded-For chain.
if ip != nil && !containsIP(srcIPs, ip) {
srcIPs = append(srcIPs, ip)
}
}
// Fallback to Remote Address in request, which will give the correct client IP when there is no proxy.
// Always include the request Remote Address as it cannot be easily spoofed.
var remoteIP net.IP
// Remote Address in Go's HTTP server is in the form host:port so we need to split that first.
host, _, err := net.SplitHostPort(req.RemoteAddr)
if err == nil {
if remoteIP := net.ParseIP(host); remoteIP != nil {
return []net.IP{remoteIP}
remoteIP = net.ParseIP(host)
}
// Fallback if Remote Address was just IP.
if remoteIP == nil {
remoteIP = net.ParseIP(req.RemoteAddr)
}
// Don't duplicate remote IP if it's already the last address in the chain.
if remoteIP != nil && (len(srcIPs) == 0 || !remoteIP.Equal(srcIPs[len(srcIPs)-1])) {
srcIPs = append(srcIPs, remoteIP)
}
return srcIPs
}
// Checks whether the given IP address is contained in the list of IPs.
func containsIP(ips []net.IP, ip net.IP) bool {
for _, v := range ips {
if v.Equal(ip) {
return true
}
}
// Fallback if Remote Address was just IP.
if remoteIP := net.ParseIP(req.RemoteAddr); remoteIP != nil {
return []net.IP{remoteIP}
}
return nil
return false
}
// Extracts and returns the clients IP from the given request.

127
vendor/k8s.io/apimachinery/pkg/util/rand/rand.go generated vendored
View File

@@ -1,127 +0,0 @@
/*
Copyright 2015 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 rand provides utilities related to randomization.
package rand
import (
"math/rand"
"sync"
"time"
)
var rng = struct {
sync.Mutex
rand *rand.Rand
}{
rand: rand.New(rand.NewSource(time.Now().UnixNano())),
}
// Int returns a non-negative pseudo-random int.
func Int() int {
rng.Lock()
defer rng.Unlock()
return rng.rand.Int()
}
// Intn generates an integer in range [0,max).
// By design this should panic if input is invalid, <= 0.
func Intn(max int) int {
rng.Lock()
defer rng.Unlock()
return rng.rand.Intn(max)
}
// IntnRange generates an integer in range [min,max).
// By design this should panic if input is invalid, <= 0.
func IntnRange(min, max int) int {
rng.Lock()
defer rng.Unlock()
return rng.rand.Intn(max-min) + min
}
// IntnRange generates an int64 integer in range [min,max).
// By design this should panic if input is invalid, <= 0.
func Int63nRange(min, max int64) int64 {
rng.Lock()
defer rng.Unlock()
return rng.rand.Int63n(max-min) + min
}
// Seed seeds the rng with the provided seed.
func Seed(seed int64) {
rng.Lock()
defer rng.Unlock()
rng.rand = rand.New(rand.NewSource(seed))
}
// Perm returns, as a slice of n ints, a pseudo-random permutation of the integers [0,n)
// from the default Source.
func Perm(n int) []int {
rng.Lock()
defer rng.Unlock()
return rng.rand.Perm(n)
}
const (
// We omit vowels from the set of available characters to reduce the chances
// of "bad words" being formed.
alphanums = "bcdfghjklmnpqrstvwxz2456789"
// No. of bits required to index into alphanums string.
alphanumsIdxBits = 5
// Mask used to extract last alphanumsIdxBits of an int.
alphanumsIdxMask = 1<<alphanumsIdxBits - 1
// No. of random letters we can extract from a single int63.
maxAlphanumsPerInt = 63 / alphanumsIdxBits
)
// String generates a random alphanumeric string, without vowels, which is n
// characters long. This will panic if n is less than zero.
// How the random string is created:
// - we generate random int63's
// - from each int63, we are extracting multiple random letters by bit-shifting and masking
// - if some index is out of range of alphanums we neglect it (unlikely to happen multiple times in a row)
func String(n int) string {
b := make([]byte, n)
rng.Lock()
defer rng.Unlock()
randomInt63 := rng.rand.Int63()
remaining := maxAlphanumsPerInt
for i := 0; i < n; {
if remaining == 0 {
randomInt63, remaining = rng.rand.Int63(), maxAlphanumsPerInt
}
if idx := int(randomInt63 & alphanumsIdxMask); idx < len(alphanums) {
b[i] = alphanums[idx]
i++
}
randomInt63 >>= alphanumsIdxBits
remaining--
}
return string(b)
}
// SafeEncodeString encodes s using the same characters as rand.String. This reduces the chances of bad words and
// ensures that strings generated from hash functions appear consistent throughout the API.
func SafeEncodeString(s string) string {
r := make([]byte, len(s))
for i, b := range []rune(s) {
r[i] = alphanums[(int(b) % len(alphanums))]
}
return string(r)
}

38
vendor/k8s.io/apimachinery/pkg/util/validation/validation.go generated vendored
View File

@@ -109,6 +109,44 @@ func IsFullyQualifiedDomainName(fldPath *field.Path, name string) field.ErrorLis
return allErrors
}
// Allowed characters in an HTTP Path as defined by RFC 3986. A HTTP path may
// contain:
// * unreserved characters (alphanumeric, '-', '.', '_', '~')
// * percent-encoded octets
// * sub-delims ("!", "$", "&", "'", "(", ")", "*", "+", ",", ";", "=")
// * a colon character (":")
const httpPathFmt string = `[A-Za-z0-9/\-._~%!$&'()*+,;=:]+`
var httpPathRegexp = regexp.MustCompile("^" + httpPathFmt + "$")
// IsDomainPrefixedPath checks if the given string is a domain-prefixed path
// (e.g. acme.io/foo). All characters before the first "/" must be a valid
// subdomain as defined by RFC 1123. All characters trailing the first "/" must
// be valid HTTP Path characters as defined by RFC 3986.
func IsDomainPrefixedPath(fldPath *field.Path, dpPath string) field.ErrorList {
var allErrs field.ErrorList
if len(dpPath) == 0 {
return append(allErrs, field.Required(fldPath, ""))
}
segments := strings.SplitN(dpPath, "/", 2)
if len(segments) != 2 || len(segments[0]) == 0 || len(segments[1]) == 0 {
return append(allErrs, field.Invalid(fldPath, dpPath, "must be a domain-prefixed path (such as \"acme.io/foo\")"))
}
host := segments[0]
for _, err := range IsDNS1123Subdomain(host) {
allErrs = append(allErrs, field.Invalid(fldPath, host, err))
}
path := segments[1]
if !httpPathRegexp.MatchString(path) {
return append(allErrs, field.Invalid(fldPath, path, RegexError("Invalid path", httpPathFmt)))
}
return allErrs
}
const labelValueFmt string = "(" + qualifiedNameFmt + ")?"
const labelValueErrMsg string = "a valid label must be an empty string or consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character"

137
vendor/k8s.io/apimachinery/pkg/util/wait/wait.go generated vendored
View File

@@ -19,10 +19,12 @@ package wait
import (
"context"
"errors"
"math"
"math/rand"
"sync"
"time"
"k8s.io/apimachinery/pkg/util/clock"
"k8s.io/apimachinery/pkg/util/runtime"
)
@@ -128,9 +130,15 @@ func NonSlidingUntilWithContext(ctx context.Context, f func(context.Context), pe
// Close stopCh to stop. f may not be invoked if stop channel is already
// closed. Pass NeverStop to if you don't want it stop.
func JitterUntil(f func(), period time.Duration, jitterFactor float64, sliding bool, stopCh <-chan struct{}) {
var t *time.Timer
var sawTimeout bool
BackoffUntil(f, NewJitteredBackoffManager(period, jitterFactor, &clock.RealClock{}), sliding, stopCh)
}
// BackoffUntil loops until stop channel is closed, run f every duration given by BackoffManager.
//
// If sliding is true, the period is computed after f runs. If it is false then
// period includes the runtime for f.
func BackoffUntil(f func(), backoff BackoffManager, sliding bool, stopCh <-chan struct{}) {
var t clock.Timer
for {
select {
case <-stopCh:
@@ -138,13 +146,8 @@ func JitterUntil(f func(), period time.Duration, jitterFactor float64, sliding b
default:
}
jitteredPeriod := period
if jitterFactor > 0.0 {
jitteredPeriod = Jitter(period, jitterFactor)
}
if !sliding {
t = resetOrReuseTimer(t, jitteredPeriod, sawTimeout)
t = backoff.Backoff()
}
func() {
@@ -153,7 +156,7 @@ func JitterUntil(f func(), period time.Duration, jitterFactor float64, sliding b
}()
if sliding {
t = resetOrReuseTimer(t, jitteredPeriod, sawTimeout)
t = backoff.Backoff()
}
// NOTE: b/c there is no priority selection in golang
@@ -164,8 +167,7 @@ func JitterUntil(f func(), period time.Duration, jitterFactor float64, sliding b
select {
case <-stopCh:
return
case <-t.C:
sawTimeout = true
case <-t.C():
}
}
}
@@ -203,6 +205,12 @@ var ErrWaitTimeout = errors.New("timed out waiting for the condition")
// if the loop should be aborted.
type ConditionFunc func() (done bool, err error)
// runConditionWithCrashProtection runs a ConditionFunc with crash protection
func runConditionWithCrashProtection(condition ConditionFunc) (bool, error) {
defer runtime.HandleCrash()
return condition()
}
// Backoff holds parameters applied to a Backoff function.
type Backoff struct {
// The initial duration.
@@ -277,6 +285,92 @@ func contextForChannel(parentCh <-chan struct{}) (context.Context, context.Cance
return ctx, cancel
}
// BackoffManager manages backoff with a particular scheme based on its underlying implementation. It provides
// an interface to return a timer for backoff, and caller shall backoff until Timer.C returns. If the second Backoff()
// is called before the timer from the first Backoff() call finishes, the first timer will NOT be drained.
// The BackoffManager is supposed to be called in a single-threaded environment.
type BackoffManager interface {
Backoff() clock.Timer
}
type exponentialBackoffManagerImpl struct {
backoff *Backoff
backoffTimer clock.Timer
lastBackoffStart time.Time
initialBackoff time.Duration
backoffResetDuration time.Duration
clock clock.Clock
}
// NewExponentialBackoffManager returns a manager for managing exponential backoff. Each backoff is jittered and
// backoff will not exceed the given max. If the backoff is not called within resetDuration, the backoff is reset.
// This backoff manager is used to reduce load during upstream unhealthiness.
func NewExponentialBackoffManager(initBackoff, maxBackoff, resetDuration time.Duration, backoffFactor, jitter float64, c clock.Clock) BackoffManager {
return &exponentialBackoffManagerImpl{
backoff: &Backoff{
Duration: initBackoff,
Factor: backoffFactor,
Jitter: jitter,
// the current impl of wait.Backoff returns Backoff.Duration once steps are used up, which is not
// what we ideally need here, we set it to max int and assume we will never use up the steps
Steps: math.MaxInt32,
Cap: maxBackoff,
},
backoffTimer: c.NewTimer(0),
initialBackoff: initBackoff,
lastBackoffStart: c.Now(),
backoffResetDuration: resetDuration,
clock: c,
}
}
func (b *exponentialBackoffManagerImpl) getNextBackoff() time.Duration {
if b.clock.Now().Sub(b.lastBackoffStart) > b.backoffResetDuration {
b.backoff.Steps = math.MaxInt32
b.backoff.Duration = b.initialBackoff
}
b.lastBackoffStart = b.clock.Now()
return b.backoff.Step()
}
// Backoff implements BackoffManager.Backoff, it returns a timer so caller can block on the timer for backoff.
func (b *exponentialBackoffManagerImpl) Backoff() clock.Timer {
b.backoffTimer.Reset(b.getNextBackoff())
return b.backoffTimer
}
type jitteredBackoffManagerImpl struct {
clock clock.Clock
duration time.Duration
jitter float64
backoffTimer clock.Timer
}
// NewJitteredBackoffManager returns a BackoffManager that backoffs with given duration plus given jitter. If the jitter
// is negative, backoff will not be jittered.
func NewJitteredBackoffManager(duration time.Duration, jitter float64, c clock.Clock) BackoffManager {
return &jitteredBackoffManagerImpl{
clock: c,
duration: duration,
jitter: jitter,
backoffTimer: c.NewTimer(0),
}
}
func (j *jitteredBackoffManagerImpl) getNextBackoff() time.Duration {
jitteredPeriod := j.duration
if j.jitter > 0.0 {
jitteredPeriod = Jitter(j.duration, j.jitter)
}
return jitteredPeriod
}
func (j *jitteredBackoffManagerImpl) Backoff() clock.Timer {
j.backoffTimer.Reset(j.getNextBackoff())
return j.backoffTimer
}
// ExponentialBackoff repeats a condition check with exponential backoff.
//
// It repeatedly checks the condition and then sleeps, using `backoff.Step()`
@@ -289,7 +383,7 @@ func contextForChannel(parentCh <-chan struct{}) (context.Context, context.Cance
// In all other cases, ErrWaitTimeout is returned.
func ExponentialBackoff(backoff Backoff, condition ConditionFunc) error {
for backoff.Steps > 0 {
if ok, err := condition(); err != nil || ok {
if ok, err := runConditionWithCrashProtection(condition); err != nil || ok {
return err
}
if backoff.Steps == 1 {
@@ -335,7 +429,7 @@ func PollImmediate(interval, timeout time.Duration, condition ConditionFunc) err
}
func pollImmediateInternal(wait WaitFunc, condition ConditionFunc) error {
done, err := condition()
done, err := runConditionWithCrashProtection(condition)
if err != nil {
return err
}
@@ -364,7 +458,7 @@ func PollInfinite(interval time.Duration, condition ConditionFunc) error {
// Some intervals may be missed if the condition takes too long or the time
// window is too short.
func PollImmediateInfinite(interval time.Duration, condition ConditionFunc) error {
done, err := condition()
done, err := runConditionWithCrashProtection(condition)
if err != nil {
return err
}
@@ -431,7 +525,7 @@ func WaitFor(wait WaitFunc, fn ConditionFunc, done <-chan struct{}) error {
for {
select {
case _, open := <-c:
ok, err := fn()
ok, err := runConditionWithCrashProtection(fn)
if err != nil {
return err
}
@@ -497,16 +591,3 @@ func poller(interval, timeout time.Duration) WaitFunc {
return ch
})
}
// resetOrReuseTimer avoids allocating a new timer if one is already in use.
// Not safe for multiple threads.
func resetOrReuseTimer(t *time.Timer, d time.Duration, sawTimeout bool) *time.Timer {
if t == nil {
return time.NewTimer(d)
}
if !t.Stop() && !sawTimeout {
<-t.C
}
t.Reset(d)
return t
}

10
vendor/k8s.io/apimachinery/pkg/watch/watch.go generated vendored
View File

@@ -90,7 +90,7 @@ func (w emptyWatch) ResultChan() <-chan Event {
// FakeWatcher lets you test anything that consumes a watch.Interface; threadsafe.
type FakeWatcher struct {
result chan Event
Stopped bool
stopped bool
sync.Mutex
}
@@ -110,24 +110,24 @@ func NewFakeWithChanSize(size int, blocking bool) *FakeWatcher {
func (f *FakeWatcher) Stop() {
f.Lock()
defer f.Unlock()
if !f.Stopped {
if !f.stopped {
klog.V(4).Infof("Stopping fake watcher.")
close(f.result)
f.Stopped = true
f.stopped = true
}
}
func (f *FakeWatcher) IsStopped() bool {
f.Lock()
defer f.Unlock()
return f.Stopped
return f.stopped
}
// Reset prepares the watcher to be reused.
func (f *FakeWatcher) Reset() {
f.Lock()
defer f.Unlock()
f.Stopped = false
f.stopped = false
f.result = make(chan Event)
}