vendor dependencies

This commit is contained in:
Sergiusz Urbaniak 2019-04-24 11:06:03 +02:00
parent 604208ef4f
commit 72abf135d6
1156 changed files with 78178 additions and 105799 deletions

View file

@ -76,24 +76,6 @@ func EncodeOrDie(e Encoder, obj Object) string {
return string(bytes)
}
// DefaultingSerializer invokes defaulting after decoding.
type DefaultingSerializer struct {
Defaulter ObjectDefaulter
Decoder Decoder
// Encoder is optional to allow this type to be used as both a Decoder and an Encoder
Encoder
}
// Decode performs a decode and then allows the defaulter to act on the provided object.
func (d DefaultingSerializer) Decode(data []byte, defaultGVK *schema.GroupVersionKind, into Object) (Object, *schema.GroupVersionKind, error) {
obj, gvk, err := d.Decoder.Decode(data, defaultGVK, into)
if err != nil {
return obj, gvk, err
}
d.Defaulter.Default(obj)
return obj, gvk, nil
}
// UseOrCreateObject returns obj if the canonical ObjectKind returned by the provided typer matches gvk, or
// invokes the ObjectCreator to instantiate a new gvk. Returns an error if the typer cannot find the object.
func UseOrCreateObject(t ObjectTyper, c ObjectCreater, gvk schema.GroupVersionKind, obj Object) (Object, error) {
@ -301,6 +283,7 @@ var _ GroupVersioner = multiGroupVersioner{}
type multiGroupVersioner struct {
target schema.GroupVersion
acceptedGroupKinds []schema.GroupKind
coerce bool
}
// NewMultiGroupVersioner returns the provided group version for any kind that matches one of the provided group kinds.
@ -312,6 +295,22 @@ func NewMultiGroupVersioner(gv schema.GroupVersion, groupKinds ...schema.GroupKi
return multiGroupVersioner{target: gv, acceptedGroupKinds: groupKinds}
}
// NewCoercingMultiGroupVersioner returns the provided group version for any incoming kind.
// Incoming kinds that match the provided groupKinds are preferred.
// Kind may be empty in the provided group kind, in which case any kind will match.
// Examples:
// gv=mygroup/__internal, groupKinds=mygroup/Foo, anothergroup/Bar
// KindForGroupVersionKinds(yetanother/v1/Baz, anothergroup/v1/Bar) -> mygroup/__internal/Bar (matched preferred group/kind)
//
// gv=mygroup/__internal, groupKinds=mygroup, anothergroup
// KindForGroupVersionKinds(yetanother/v1/Baz, anothergroup/v1/Bar) -> mygroup/__internal/Bar (matched preferred group)
//
// gv=mygroup/__internal, groupKinds=mygroup, anothergroup
// KindForGroupVersionKinds(yetanother/v1/Baz, yetanother/v1/Bar) -> mygroup/__internal/Baz (no preferred group/kind match, uses first kind in list)
func NewCoercingMultiGroupVersioner(gv schema.GroupVersion, groupKinds ...schema.GroupKind) GroupVersioner {
return multiGroupVersioner{target: gv, acceptedGroupKinds: groupKinds, coerce: true}
}
// KindForGroupVersionKinds returns the target group version if any kind matches any of the original group kinds. It will
// use the originating kind where possible.
func (v multiGroupVersioner) KindForGroupVersionKinds(kinds []schema.GroupVersionKind) (schema.GroupVersionKind, bool) {
@ -326,5 +325,8 @@ func (v multiGroupVersioner) KindForGroupVersionKinds(kinds []schema.GroupVersio
return v.target.WithKind(src.Kind), true
}
}
if v.coerce && len(kinds) > 0 {
return v.target.WithKind(kinds[0].Kind), true
}
return schema.GroupVersionKind{}, false
}

View file

@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// Defines conversions between generic types and structs to map query strings
// Package runtime defines conversions between generic types and structs to map query strings
// to struct objects.
package runtime
@ -27,7 +27,7 @@ import (
"k8s.io/apimachinery/pkg/conversion"
)
// DefaultFieldSelectorConversion auto-accepts metav1 values for name and namespace.
// DefaultMetaV1FieldSelectorConversion auto-accepts metav1 values for name and namespace.
// A cluster scoped resource specifying namespace empty works fine and specifying a particular
// namespace will return no results, as expected.
func DefaultMetaV1FieldSelectorConversion(label, value string) (string, string, error) {
@ -82,7 +82,7 @@ func Convert_Slice_string_To_int(input *[]string, out *int, s conversion.Scope)
return nil
}
// Conver_Slice_string_To_bool will convert a string parameter to boolean.
// Convert_Slice_string_To_bool will convert a string parameter to boolean.
// Only the absence of a value, a value of "false", or a value of "0" resolve to false.
// Any other value (including empty string) resolves to true.
func Convert_Slice_string_To_bool(input *[]string, out *bool, s conversion.Scope) error {

View file

@ -33,7 +33,7 @@ import (
"k8s.io/apimachinery/pkg/util/json"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"github.com/golang/glog"
"k8s.io/klog"
)
// UnstructuredConverter is an interface for converting between interface{}
@ -133,10 +133,10 @@ func (c *unstructuredConverter) FromUnstructured(u map[string]interface{}, obj i
newObj := reflect.New(t.Elem()).Interface()
newErr := fromUnstructuredViaJSON(u, newObj)
if (err != nil) != (newErr != nil) {
glog.Fatalf("FromUnstructured unexpected error for %v: error: %v", u, err)
klog.Fatalf("FromUnstructured unexpected error for %v: error: %v", u, err)
}
if err == nil && !c.comparison.DeepEqual(obj, newObj) {
glog.Fatalf("FromUnstructured mismatch\nobj1: %#v\nobj2: %#v", obj, newObj)
klog.Fatalf("FromUnstructured mismatch\nobj1: %#v\nobj2: %#v", obj, newObj)
}
}
return err
@ -424,10 +424,10 @@ func (c *unstructuredConverter) ToUnstructured(obj interface{}) (map[string]inte
newUnstr := map[string]interface{}{}
newErr := toUnstructuredViaJSON(obj, &newUnstr)
if (err != nil) != (newErr != nil) {
glog.Fatalf("ToUnstructured unexpected error for %v: error: %v; newErr: %v", obj, err, newErr)
klog.Fatalf("ToUnstructured unexpected error for %v: error: %v; newErr: %v", obj, err, newErr)
}
if err == nil && !c.comparison.DeepEqual(u, newUnstr) {
glog.Fatalf("ToUnstructured mismatch\nobj1: %#v\nobj2: %#v", u, newUnstr)
klog.Fatalf("ToUnstructured mismatch\nobj1: %#v\nobj2: %#v", u, newUnstr)
}
}
if err != nil {
@ -746,7 +746,7 @@ func isZero(v reflect.Value) bool {
func structToUnstructured(sv, dv reflect.Value) error {
st, dt := sv.Type(), dv.Type()
if dt.Kind() == reflect.Interface && dv.NumMethod() == 0 {
dv.Set(reflect.MakeMap(mapStringInterfaceType))
dv.Set(reflect.MakeMapWithSize(mapStringInterfaceType, st.NumField()))
dv = dv.Elem()
dt = dv.Type()
}

View file

@ -18,20 +18,27 @@ limitations under the License.
// that follow the kubernetes API object conventions, which are:
//
// 0. Your API objects have a common metadata struct member, TypeMeta.
//
// 1. Your code refers to an internal set of API objects.
//
// 2. In a separate package, you have an external set of API objects.
//
// 3. The external set is considered to be versioned, and no breaking
// changes are ever made to it (fields may be added but not changed
// or removed).
// changes are ever made to it (fields may be added but not changed
// or removed).
//
// 4. As your api evolves, you'll make an additional versioned package
// with every major change.
// with every major change.
//
// 5. Versioned packages have conversion functions which convert to
// and from the internal version.
// and from the internal version.
//
// 6. You'll continue to support older versions according to your
// deprecation policy, and you can easily provide a program/library
// to update old versions into new versions because of 5.
// deprecation policy, and you can easily provide a program/library
// to update old versions into new versions because of 5.
//
// 7. All of your serializations and deserializations are handled in a
// centralized place.
// centralized place.
//
// Package runtime provides a conversion helper to make 5 easy, and the
// Encode/Decode/DecodeInto trio to accomplish 7. You can also register
@ -41,5 +48,4 @@ limitations under the License.
//
// As a bonus, a few common types useful from all api objects and versions
// are provided in types.go.
package runtime // import "k8s.io/apimachinery/pkg/runtime"

View file

@ -31,7 +31,7 @@ type encodable struct {
func (e encodable) GetObjectKind() schema.ObjectKind { return e.obj.GetObjectKind() }
func (e encodable) DeepCopyObject() Object {
var out encodable = e
out := e
out.obj = e.obj.DeepCopyObject()
copy(out.versions, e.versions)
return out
@ -46,14 +46,14 @@ func NewEncodable(e Encoder, obj Object, versions ...schema.GroupVersion) Object
return encodable{e, obj, versions}
}
func (re encodable) UnmarshalJSON(in []byte) error {
func (e encodable) UnmarshalJSON(in []byte) error {
return errors.New("runtime.encodable cannot be unmarshalled from JSON")
}
// Marshal may get called on pointers or values, so implement MarshalJSON on value.
// http://stackoverflow.com/questions/21390979/custom-marshaljson-never-gets-called-in-go
func (re encodable) MarshalJSON() ([]byte, error) {
return Encode(re.E, re.obj)
func (e encodable) MarshalJSON() ([]byte, error) {
return Encode(e.E, e.obj)
}
// NewEncodableList creates an object that will be encoded with the provided codec on demand.
@ -70,28 +70,28 @@ func NewEncodableList(e Encoder, objects []Object, versions ...schema.GroupVersi
return out
}
func (re *Unknown) UnmarshalJSON(in []byte) error {
if re == nil {
func (e *Unknown) UnmarshalJSON(in []byte) error {
if e == nil {
return errors.New("runtime.Unknown: UnmarshalJSON on nil pointer")
}
re.TypeMeta = TypeMeta{}
re.Raw = append(re.Raw[0:0], in...)
re.ContentEncoding = ""
re.ContentType = ContentTypeJSON
e.TypeMeta = TypeMeta{}
e.Raw = append(e.Raw[0:0], in...)
e.ContentEncoding = ""
e.ContentType = ContentTypeJSON
return nil
}
// Marshal may get called on pointers or values, so implement MarshalJSON on value.
// http://stackoverflow.com/questions/21390979/custom-marshaljson-never-gets-called-in-go
func (re Unknown) MarshalJSON() ([]byte, error) {
func (e Unknown) MarshalJSON() ([]byte, error) {
// If ContentType is unset, we assume this is JSON.
if re.ContentType != "" && re.ContentType != ContentTypeJSON {
if e.ContentType != "" && e.ContentType != ContentTypeJSON {
return nil, errors.New("runtime.Unknown: MarshalJSON on non-json data")
}
if re.Raw == nil {
if e.Raw == nil {
return []byte("null"), nil
}
return re.Raw, nil
return e.Raw, nil
}
func Convert_runtime_Object_To_runtime_RawExtension(in *Object, out *RawExtension, s conversion.Scope) error {

View file

@ -24,46 +24,47 @@ import (
)
type notRegisteredErr struct {
gvk schema.GroupVersionKind
target GroupVersioner
t reflect.Type
schemeName string
gvk schema.GroupVersionKind
target GroupVersioner
t reflect.Type
}
func NewNotRegisteredErrForKind(gvk schema.GroupVersionKind) error {
return &notRegisteredErr{gvk: gvk}
func NewNotRegisteredErrForKind(schemeName string, gvk schema.GroupVersionKind) error {
return &notRegisteredErr{schemeName: schemeName, gvk: gvk}
}
func NewNotRegisteredErrForType(t reflect.Type) error {
return &notRegisteredErr{t: t}
func NewNotRegisteredErrForType(schemeName string, t reflect.Type) error {
return &notRegisteredErr{schemeName: schemeName, t: t}
}
func NewNotRegisteredErrForTarget(t reflect.Type, target GroupVersioner) error {
return &notRegisteredErr{t: t, target: target}
func NewNotRegisteredErrForTarget(schemeName string, t reflect.Type, target GroupVersioner) error {
return &notRegisteredErr{schemeName: schemeName, t: t, target: target}
}
func NewNotRegisteredGVKErrForTarget(gvk schema.GroupVersionKind, target GroupVersioner) error {
return &notRegisteredErr{gvk: gvk, target: target}
func NewNotRegisteredGVKErrForTarget(schemeName string, gvk schema.GroupVersionKind, target GroupVersioner) error {
return &notRegisteredErr{schemeName: schemeName, gvk: gvk, target: target}
}
func (k *notRegisteredErr) Error() string {
if k.t != nil && k.target != nil {
return fmt.Sprintf("%v is not suitable for converting to %q", k.t, k.target)
return fmt.Sprintf("%v is not suitable for converting to %q in scheme %q", k.t, k.target, k.schemeName)
}
nullGVK := schema.GroupVersionKind{}
if k.gvk != nullGVK && k.target != nil {
return fmt.Sprintf("%q is not suitable for converting to %q", k.gvk.GroupVersion(), k.target)
return fmt.Sprintf("%q is not suitable for converting to %q in scheme %q", k.gvk.GroupVersion(), k.target, k.schemeName)
}
if k.t != nil {
return fmt.Sprintf("no kind is registered for the type %v", k.t)
return fmt.Sprintf("no kind is registered for the type %v in scheme %q", k.t, k.schemeName)
}
if len(k.gvk.Kind) == 0 {
return fmt.Sprintf("no version %q has been registered", k.gvk.GroupVersion())
return fmt.Sprintf("no version %q has been registered in scheme %q", k.gvk.GroupVersion(), k.schemeName)
}
if k.gvk.Version == APIVersionInternal {
return fmt.Sprintf("no kind %q is registered for the internal version of group %q", k.gvk.Kind, k.gvk.Group)
return fmt.Sprintf("no kind %q is registered for the internal version of group %q in scheme %q", k.gvk.Kind, k.gvk.Group, k.schemeName)
}
return fmt.Sprintf("no kind %q is registered for version %q", k.gvk.Kind, k.gvk.GroupVersion())
return fmt.Sprintf("no kind %q is registered for version %q in scheme %q", k.gvk.Kind, k.gvk.GroupVersion(), k.schemeName)
}
// IsNotRegisteredError returns true if the error indicates the provided

View file

@ -32,7 +32,7 @@ func (re *RawExtension) UnmarshalJSON(in []byte) error {
return nil
}
// Marshal may get called on pointers or values, so implement MarshalJSON on value.
// MarshalJSON may get called on pointers or values, so implement MarshalJSON on value.
// http://stackoverflow.com/questions/21390979/custom-marshaljson-never-gets-called-in-go
func (re RawExtension) MarshalJSON() ([]byte, error) {
if re.Raw == nil {

View file

@ -14,9 +14,8 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by protoc-gen-gogo.
// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/runtime/generated.proto
// DO NOT EDIT!
/*
Package runtime is a generated protocol buffer package.
@ -158,24 +157,6 @@ func (m *Unknown) MarshalTo(dAtA []byte) (int, error) {
return i, nil
}
func encodeFixed64Generated(dAtA []byte, offset int, v uint64) int {
dAtA[offset] = uint8(v)
dAtA[offset+1] = uint8(v >> 8)
dAtA[offset+2] = uint8(v >> 16)
dAtA[offset+3] = uint8(v >> 24)
dAtA[offset+4] = uint8(v >> 32)
dAtA[offset+5] = uint8(v >> 40)
dAtA[offset+6] = uint8(v >> 48)
dAtA[offset+7] = uint8(v >> 56)
return offset + 8
}
func encodeFixed32Generated(dAtA []byte, offset int, v uint32) int {
dAtA[offset] = uint8(v)
dAtA[offset+1] = uint8(v >> 8)
dAtA[offset+2] = uint8(v >> 16)
dAtA[offset+3] = uint8(v >> 24)
return offset + 4
}
func encodeVarintGenerated(dAtA []byte, offset int, v uint64) int {
for v >= 1<<7 {
dAtA[offset] = uint8(v&0x7f | 0x80)

View file

@ -25,11 +25,11 @@ package k8s.io.apimachinery.pkg.runtime;
option go_package = "runtime";
// RawExtension is used to hold extensions in external versions.
//
//
// To use this, make a field which has RawExtension as its type in your external, versioned
// struct, and Object in your internal struct. You also need to register your
// various plugin types.
//
//
// // Internal package:
// type MyAPIObject struct {
// runtime.TypeMeta `json:",inline"`
@ -38,7 +38,7 @@ option go_package = "runtime";
// type PluginA struct {
// AOption string `json:"aOption"`
// }
//
//
// // External package:
// type MyAPIObject struct {
// runtime.TypeMeta `json:",inline"`
@ -47,7 +47,7 @@ option go_package = "runtime";
// type PluginA struct {
// AOption string `json:"aOption"`
// }
//
//
// // On the wire, the JSON will look something like this:
// {
// "kind":"MyAPIObject",
@ -57,7 +57,7 @@ option go_package = "runtime";
// "aOption":"foo",
// },
// }
//
//
// So what happens? Decode first uses json or yaml to unmarshal the serialized data into
// your external MyAPIObject. That causes the raw JSON to be stored, but not unpacked.
// The next step is to copy (using pkg/conversion) into the internal struct. The runtime
@ -65,13 +65,13 @@ option go_package = "runtime";
// JSON stored in RawExtension, turning it into the correct object type, and storing it
// in the Object. (TODO: In the case where the object is of an unknown type, a
// runtime.Unknown object will be created and stored.)
//
//
// +k8s:deepcopy-gen=true
// +protobuf=true
// +k8s:openapi-gen=true
message RawExtension {
// Raw is the underlying serialization of this object.
//
//
// TODO: Determine how to detect ContentType and ContentEncoding of 'Raw' data.
optional bytes raw = 1;
}
@ -83,10 +83,10 @@ message RawExtension {
// ... // other fields
// }
// func (obj *MyAwesomeAPIObject) SetGroupVersionKind(gvk *metav1.GroupVersionKind) { metav1.UpdateTypeMeta(obj,gvk) }; GroupVersionKind() *GroupVersionKind
//
//
// TypeMeta is provided here for convenience. You may use it directly from this package or define
// your own with the same fields.
//
//
// +k8s:deepcopy-gen=false
// +protobuf=true
// +k8s:openapi-gen=true
@ -103,7 +103,7 @@ message TypeMeta {
// TypeMeta features-- kind, version, etc.
// TODO: Make this object have easy access to field based accessors and settors for
// metadata and field mutatation.
//
//
// +k8s:deepcopy-gen=true
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +protobuf=true

View file

@ -87,7 +87,7 @@ func Field(v reflect.Value, fieldName string, dest interface{}) error {
return fmt.Errorf("couldn't assign/convert %v to %v", field.Type(), destValue.Type())
}
// fieldPtr puts the address of fieldName, which must be a member of v,
// FieldPtr puts the address of fieldName, which must be a member of v,
// into dest, which must be an address of a variable to which this field's
// address can be assigned.
func FieldPtr(v reflect.Value, fieldName string, dest interface{}) error {

View file

@ -39,14 +39,14 @@ type GroupVersioner interface {
KindForGroupVersionKinds(kinds []schema.GroupVersionKind) (target schema.GroupVersionKind, ok bool)
}
// Encoders write objects to a serialized form
// Encoder writes objects to a serialized form
type Encoder interface {
// Encode writes an object to a stream. Implementations may return errors if the versions are
// incompatible, or if no conversion is defined.
Encode(obj Object, w io.Writer) error
}
// Decoders attempt to load an object from data.
// Decoder attempts to load an object from data.
type Decoder interface {
// Decode attempts to deserialize the provided data using either the innate typing of the scheme or the
// default kind, group, and version provided. It returns a decoded object as well as the kind, group, and
@ -185,7 +185,7 @@ type ObjectConvertor interface {
// This method is similar to Convert() but handles specific details of choosing the correct
// output version.
ConvertToVersion(in Object, gv GroupVersioner) (out Object, err error)
ConvertFieldLabel(version, kind, label, value string) (string, string, error)
ConvertFieldLabel(gvk schema.GroupVersionKind, label, value string) (string, string, error)
}
// ObjectTyper contains methods for extracting the APIVersion and Kind
@ -224,7 +224,7 @@ type SelfLinker interface {
Namespace(obj Object) (string, error)
}
// All API types registered with Scheme must support the Object interface. Since objects in a scheme are
// Object interface must be supported by all API types registered with Scheme. Since objects in a scheme are
// expected to be serialized to the wire, the interface an Object must provide to the Scheme allows
// serializers to set the kind, version, and group the object is represented as. An Object may choose
// to return a no-op ObjectKindAccessor in cases where it is not expected to be serialized.

View file

@ -14,9 +14,8 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by protoc-gen-gogo.
// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/runtime/schema/generated.proto
// DO NOT EDIT!
/*
Package schema is a generated protocol buffer package.

View file

@ -66,7 +66,7 @@ func (gr GroupResource) Empty() bool {
return len(gr.Group) == 0 && len(gr.Resource) == 0
}
func (gr *GroupResource) String() string {
func (gr GroupResource) String() string {
if len(gr.Group) == 0 {
return gr.Resource
}
@ -85,11 +85,10 @@ func ParseGroupKind(gk string) GroupKind {
// ParseGroupResource turns "resource.group" string into a GroupResource struct. Empty strings are allowed
// for each field.
func ParseGroupResource(gr string) GroupResource {
if i := strings.Index(gr, "."); i == -1 {
return GroupResource{Resource: gr}
} else {
if i := strings.Index(gr, "."); i >= 0 {
return GroupResource{Group: gr[i+1:], Resource: gr[:i]}
}
return GroupResource{Resource: gr}
}
// GroupVersionResource unambiguously identifies a resource. It doesn't anonymously include GroupVersion
@ -112,7 +111,7 @@ func (gvr GroupVersionResource) GroupVersion() GroupVersion {
return GroupVersion{Group: gvr.Group, Version: gvr.Version}
}
func (gvr *GroupVersionResource) String() string {
func (gvr GroupVersionResource) String() string {
return strings.Join([]string{gvr.Group, "/", gvr.Version, ", Resource=", gvr.Resource}, "")
}
@ -131,7 +130,7 @@ func (gk GroupKind) WithVersion(version string) GroupVersionKind {
return GroupVersionKind{Group: gk.Group, Version: version, Kind: gk.Kind}
}
func (gk *GroupKind) String() string {
func (gk GroupKind) String() string {
if len(gk.Group) == 0 {
return gk.Kind
}
@ -282,8 +281,8 @@ func bestMatch(kinds []GroupVersionKind, targets []GroupVersionKind) GroupVersio
// ToAPIVersionAndKind is a convenience method for satisfying runtime.Object on types that
// do not use TypeMeta.
func (gvk *GroupVersionKind) ToAPIVersionAndKind() (string, string) {
if gvk == nil {
func (gvk GroupVersionKind) ToAPIVersionAndKind() (string, string) {
if gvk.Empty() {
return "", ""
}
return gvk.GroupVersion().String(), gvk.Kind

View file

@ -20,11 +20,12 @@ import (
"fmt"
"net/url"
"reflect"
"strings"
"k8s.io/apimachinery/pkg/conversion"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/naming"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/sets"
)
@ -62,14 +63,14 @@ type Scheme struct {
// Map from version and resource to the corresponding func to convert
// resource field labels in that version to internal version.
fieldLabelConversionFuncs map[string]map[string]FieldLabelConversionFunc
fieldLabelConversionFuncs map[schema.GroupVersionKind]FieldLabelConversionFunc
// defaulterFuncs is an array of interfaces to be called with an object to provide defaulting
// the provided object must be a pointer.
defaulterFuncs map[reflect.Type]func(interface{})
// converter stores all registered conversion functions. It also has
// default coverting behavior.
// default converting behavior.
converter *conversion.Converter
// versionPriority is a map of groups to ordered lists of versions for those groups indicating the
@ -78,9 +79,13 @@ type Scheme struct {
// observedVersions keeps track of the order we've seen versions during type registration
observedVersions []schema.GroupVersion
// schemeName is the name of this scheme. If you don't specify a name, the stack of the NewScheme caller will be used.
// This is useful for error reporting to indicate the origin of the scheme.
schemeName string
}
// Function to convert a field selector to internal representation.
// FieldLabelConversionFunc converts a field selector to internal representation.
type FieldLabelConversionFunc func(label, value string) (internalLabel, internalValue string, err error)
// NewScheme creates a new Scheme. This scheme is pluggable by default.
@ -90,24 +95,19 @@ func NewScheme() *Scheme {
typeToGVK: map[reflect.Type][]schema.GroupVersionKind{},
unversionedTypes: map[reflect.Type]schema.GroupVersionKind{},
unversionedKinds: map[string]reflect.Type{},
fieldLabelConversionFuncs: map[string]map[string]FieldLabelConversionFunc{},
fieldLabelConversionFuncs: map[schema.GroupVersionKind]FieldLabelConversionFunc{},
defaulterFuncs: map[reflect.Type]func(interface{}){},
versionPriority: map[string][]string{},
schemeName: naming.GetNameFromCallsite(internalPackages...),
}
s.converter = conversion.NewConverter(s.nameFunc)
s.AddConversionFuncs(DefaultEmbeddedConversions()...)
utilruntime.Must(s.AddConversionFuncs(DefaultEmbeddedConversions()...))
// Enable map[string][]string conversions by default
if err := s.AddConversionFuncs(DefaultStringConversions...); err != nil {
panic(err)
}
if err := s.RegisterInputDefaults(&map[string][]string{}, JSONKeyMapper, conversion.AllowDifferentFieldTypeNames|conversion.IgnoreMissingFields); err != nil {
panic(err)
}
if err := s.RegisterInputDefaults(&url.Values{}, JSONKeyMapper, conversion.AllowDifferentFieldTypeNames|conversion.IgnoreMissingFields); err != nil {
panic(err)
}
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
}
@ -159,7 +159,7 @@ func (s *Scheme) AddUnversionedTypes(version schema.GroupVersion, types ...Objec
gvk := version.WithKind(t.Name())
s.unversionedTypes[t] = gvk
if old, ok := s.unversionedKinds[gvk.Kind]; ok && t != old {
panic(fmt.Sprintf("%v.%v has already been registered as unversioned kind %q - kind name must be unique", old.PkgPath(), old.Name(), gvk))
panic(fmt.Sprintf("%v.%v has already been registered as unversioned kind %q - kind name must be unique in scheme %q", old.PkgPath(), old.Name(), gvk, s.schemeName))
}
s.unversionedKinds[gvk.Kind] = t
}
@ -200,7 +200,7 @@ func (s *Scheme) AddKnownTypeWithName(gvk schema.GroupVersionKind, obj Object) {
}
if oldT, found := s.gvkToType[gvk]; found && oldT != t {
panic(fmt.Sprintf("Double registration of different types for %v: old=%v.%v, new=%v.%v", gvk, oldT.PkgPath(), oldT.Name(), t.PkgPath(), t.Name()))
panic(fmt.Sprintf("Double registration of different types for %v: old=%v.%v, new=%v.%v in scheme %q", gvk, oldT.PkgPath(), oldT.Name(), t.PkgPath(), t.Name(), s.schemeName))
}
s.gvkToType[gvk] = t
@ -255,7 +255,7 @@ func (s *Scheme) ObjectKinds(obj Object) ([]schema.GroupVersionKind, bool, error
gvks, ok := s.typeToGVK[t]
if !ok {
return nil, false, NewNotRegisteredErrForType(t)
return nil, false, NewNotRegisteredErrForType(s.schemeName, t)
}
_, unversionedType := s.unversionedTypes[t]
@ -293,15 +293,7 @@ func (s *Scheme) New(kind schema.GroupVersionKind) (Object, error) {
if t, exists := s.unversionedKinds[kind.Kind]; exists {
return reflect.New(t).Interface().(Object), nil
}
return nil, NewNotRegisteredErrForKind(kind)
}
// AddGenericConversionFunc adds a function that accepts the ConversionFunc call pattern
// (for two conversion types) to the converter. These functions are checked first during
// a normal conversion, but are otherwise not called. Use AddConversionFuncs when registering
// typed conversions.
func (s *Scheme) AddGenericConversionFunc(fn conversion.GenericConversionFunc) {
s.converter.AddGenericConversionFunc(fn)
return nil, NewNotRegisteredErrForKind(s.schemeName, kind)
}
// Log sets a logger on the scheme. For test purposes only
@ -355,36 +347,27 @@ func (s *Scheme) AddConversionFuncs(conversionFuncs ...interface{}) error {
return nil
}
// AddGeneratedConversionFuncs registers conversion functions that were
// automatically generated.
func (s *Scheme) AddGeneratedConversionFuncs(conversionFuncs ...interface{}) error {
for _, f := range conversionFuncs {
if err := s.converter.RegisterGeneratedConversionFunc(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.
func (s *Scheme) AddConversionFunc(a, b interface{}, fn conversion.ConversionFunc) error {
return s.converter.RegisterUntypedConversionFunc(a, b, fn)
}
// AddGeneratedConversionFunc 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.
func (s *Scheme) AddGeneratedConversionFunc(a, b interface{}, fn conversion.ConversionFunc) error {
return s.converter.RegisterGeneratedUntypedConversionFunc(a, b, fn)
}
// AddFieldLabelConversionFunc adds a conversion function to convert field selectors
// of the given kind from the given version to internal version representation.
func (s *Scheme) AddFieldLabelConversionFunc(version, kind string, conversionFunc FieldLabelConversionFunc) error {
if s.fieldLabelConversionFuncs[version] == nil {
s.fieldLabelConversionFuncs[version] = map[string]FieldLabelConversionFunc{}
}
s.fieldLabelConversionFuncs[version][kind] = conversionFunc
func (s *Scheme) AddFieldLabelConversionFunc(gvk schema.GroupVersionKind, conversionFunc FieldLabelConversionFunc) error {
s.fieldLabelConversionFuncs[gvk] = conversionFunc
return nil
}
// AddStructFieldConversion allows you to specify a mechanical copy for a moved
// or renamed struct field without writing an entire conversion function. See
// the comment in conversion.Converter.SetStructFieldCopy for parameter details.
// Call as many times as needed, even on the same fields.
func (s *Scheme) AddStructFieldConversion(srcFieldType interface{}, srcFieldName string, destFieldType interface{}, destFieldName string) error {
return s.converter.SetStructFieldCopy(srcFieldType, srcFieldName, destFieldType, destFieldName)
}
// RegisterInputDefaults sets the provided field mapping function and field matching
// as the defaults for the provided input type. The fn may be nil, in which case no
// mapping will happen by default. Use this method to register a mechanism for handling
@ -393,7 +376,7 @@ func (s *Scheme) RegisterInputDefaults(in interface{}, fn conversion.FieldMappin
return s.converter.RegisterInputDefaults(in, fn, defaultFlags)
}
// AddTypeDefaultingFuncs registers a function that is passed a pointer to an
// AddTypeDefaultingFunc registers a function that is passed a pointer to an
// object and can default fields on the object. These functions will be invoked
// when Default() is called. The function will never be called unless the
// defaulted object matches srcType. If this function is invoked twice with the
@ -486,11 +469,8 @@ func (s *Scheme) Convert(in, out interface{}, context interface{}) error {
// ConvertFieldLabel alters the given field label and value for an kind field selector from
// versioned representation to an unversioned one or returns an error.
func (s *Scheme) ConvertFieldLabel(version, kind, label, value string) (string, string, error) {
if s.fieldLabelConversionFuncs[version] == nil {
return DefaultMetaV1FieldSelectorConversion(label, value)
}
conversionFunc, ok := s.fieldLabelConversionFuncs[version][kind]
func (s *Scheme) ConvertFieldLabel(gvk schema.GroupVersionKind, label, value string) (string, string, error) {
conversionFunc, ok := s.fieldLabelConversionFuncs[gvk]
if !ok {
return DefaultMetaV1FieldSelectorConversion(label, value)
}
@ -541,7 +521,7 @@ func (s *Scheme) convertToVersion(copy bool, in Object, target GroupVersioner) (
kinds, ok := s.typeToGVK[t]
if !ok || len(kinds) == 0 {
return nil, NewNotRegisteredErrForType(t)
return nil, NewNotRegisteredErrForType(s.schemeName, t)
}
gvk, ok := target.KindForGroupVersionKinds(kinds)
@ -554,7 +534,7 @@ func (s *Scheme) convertToVersion(copy bool, in Object, target GroupVersioner) (
}
return copyAndSetTargetKind(copy, in, unversionedKind)
}
return nil, NewNotRegisteredErrForTarget(t, target)
return nil, NewNotRegisteredErrForTarget(s.schemeName, t, target)
}
// target wants to use the existing type, set kind and return (no conversion necessary)
@ -764,3 +744,11 @@ func (s *Scheme) addObservedVersion(version schema.GroupVersion) {
s.observedVersions = append(s.observedVersions, version)
}
func (s *Scheme) Name() string {
return s.schemeName
}
// internalPackages are packages that ignored when creating a default reflector name. These packages are in the common
// call chains to NewReflector, so they'd be low entropy names for reflectors
var internalPackages = []string{"k8s.io/apimachinery/pkg/runtime/scheme.go"}

View file

@ -22,8 +22,9 @@ import (
"strconv"
"unsafe"
"github.com/ghodss/yaml"
jsoniter "github.com/json-iterator/go"
"github.com/modern-go/reflect2"
"sigs.k8s.io/yaml"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
@ -68,43 +69,60 @@ type Serializer struct {
var _ runtime.Serializer = &Serializer{}
var _ recognizer.RecognizingDecoder = &Serializer{}
func init() {
// Force jsoniter to decode number to interface{} via ints, if possible.
decodeNumberAsInt64IfPossible := func(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
switch iter.WhatIsNext() {
case jsoniter.NumberValue:
var number json.Number
iter.ReadVal(&number)
i64, err := strconv.ParseInt(string(number), 10, 64)
if err == nil {
*(*interface{})(ptr) = i64
return
}
f64, err := strconv.ParseFloat(string(number), 64)
if err == nil {
*(*interface{})(ptr) = f64
return
}
// Not much we can do here.
default:
*(*interface{})(ptr) = iter.Read()
}
type customNumberExtension struct {
jsoniter.DummyExtension
}
func (cne *customNumberExtension) CreateDecoder(typ reflect2.Type) jsoniter.ValDecoder {
if typ.String() == "interface {}" {
return customNumberDecoder{}
}
return nil
}
type customNumberDecoder struct {
}
func (customNumberDecoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
switch iter.WhatIsNext() {
case jsoniter.NumberValue:
var number jsoniter.Number
iter.ReadVal(&number)
i64, err := strconv.ParseInt(string(number), 10, 64)
if err == nil {
*(*interface{})(ptr) = i64
return
}
f64, err := strconv.ParseFloat(string(number), 64)
if err == nil {
*(*interface{})(ptr) = f64
return
}
iter.ReportError("DecodeNumber", err.Error())
default:
*(*interface{})(ptr) = iter.Read()
}
jsoniter.RegisterTypeDecoderFunc("interface {}", decodeNumberAsInt64IfPossible)
}
// CaseSensitiveJsonIterator returns a jsoniterator API that's configured to be
// case-sensitive when unmarshalling, and otherwise compatible with
// the encoding/json standard library.
func CaseSensitiveJsonIterator() jsoniter.API {
return jsoniter.Config{
config := jsoniter.Config{
EscapeHTML: true,
SortMapKeys: true,
ValidateJsonRawMessage: true,
CaseSensitive: true,
}.Froze()
// Force jsoniter to decode number to interface{} via int64/float64, if possible.
config.RegisterExtension(&customNumberExtension{})
return config
}
// Private copy of jsoniter to try to shield against possible mutations
// from outside. Still does not protect from package level jsoniter.Register*() functions - someone calling them
// in some other library will mess with every usage of the jsoniter library in the whole program.
// See https://github.com/json-iterator/go/issues/265
var caseSensitiveJsonIterator = CaseSensitiveJsonIterator()
// gvkWithDefaults returns group kind and version defaulting from provided default
@ -255,7 +273,7 @@ func (jsonFramer) NewFrameReader(r io.ReadCloser) io.ReadCloser {
return framer.NewJSONFramedReader(r)
}
// Framer is the default JSON framing behavior, with newlines delimiting individual objects.
// YAMLFramer is the default JSON framing behavior, with newlines delimiting individual objects.
var YAMLFramer = yamlFramer{}
type yamlFramer struct{}

View file

@ -20,10 +20,12 @@ import (
"bytes"
"fmt"
"io"
"net/http"
"reflect"
"github.com/gogo/protobuf/proto"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer/recognizer"
@ -50,6 +52,15 @@ func (e errNotMarshalable) Error() string {
return fmt.Sprintf("object %v does not implement the protobuf marshalling interface and cannot be encoded to a protobuf message", e.t)
}
func (e errNotMarshalable) Status() metav1.Status {
return metav1.Status{
Status: metav1.StatusFailure,
Code: http.StatusNotAcceptable,
Reason: metav1.StatusReason("NotAcceptable"),
Message: e.Error(),
}
}
func IsNotMarshalable(err error) bool {
_, ok := err.(errNotMarshalable)
return err != nil && ok

View file

@ -64,7 +64,7 @@ func NewDecoder(r io.ReadCloser, d runtime.Decoder) Decoder {
reader: r,
decoder: d,
buf: make([]byte, 1024),
maxBytes: 1024 * 1024,
maxBytes: 16 * 1024 * 1024,
}
}

View file

@ -18,24 +18,13 @@ package versioning
import (
"io"
"reflect"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// NewCodecForScheme is a convenience method for callers that are using a scheme.
func NewCodecForScheme(
// TODO: I should be a scheme interface?
scheme *runtime.Scheme,
encoder runtime.Encoder,
decoder runtime.Decoder,
encodeVersion runtime.GroupVersioner,
decodeVersion runtime.GroupVersioner,
) runtime.Codec {
return NewCodec(encoder, decoder, runtime.UnsafeObjectConvertor(scheme), scheme, scheme, nil, encodeVersion, decodeVersion)
}
// NewDefaultingCodecForScheme is a convenience method for callers that are using a scheme.
func NewDefaultingCodecForScheme(
// TODO: I should be a scheme interface?
@ -45,7 +34,7 @@ func NewDefaultingCodecForScheme(
encodeVersion runtime.GroupVersioner,
decodeVersion runtime.GroupVersioner,
) runtime.Codec {
return NewCodec(encoder, decoder, runtime.UnsafeObjectConvertor(scheme), scheme, scheme, scheme, encodeVersion, decodeVersion)
return NewCodec(encoder, decoder, runtime.UnsafeObjectConvertor(scheme), scheme, scheme, scheme, encodeVersion, decodeVersion, scheme.Name())
}
// NewCodec takes objects in their internal versions and converts them to external versions before
@ -60,6 +49,7 @@ func NewCodec(
defaulter runtime.ObjectDefaulter,
encodeVersion runtime.GroupVersioner,
decodeVersion runtime.GroupVersioner,
originalSchemeName string,
) runtime.Codec {
internal := &codec{
encoder: encoder,
@ -71,6 +61,8 @@ func NewCodec(
encodeVersion: encodeVersion,
decodeVersion: decodeVersion,
originalSchemeName: originalSchemeName,
}
return internal
}
@ -85,6 +77,9 @@ type codec struct {
encodeVersion runtime.GroupVersioner
decodeVersion runtime.GroupVersioner
// originalSchemeName is optional, but when filled in it holds the name of the scheme from which this codec originates
originalSchemeName string
}
// Decode attempts a decode of the object, then tries to convert it to the internal version. If into is provided and the decoding is
@ -96,7 +91,16 @@ func (c *codec) Decode(data []byte, defaultGVK *schema.GroupVersionKind, into ru
into = versioned.Last()
}
obj, gvk, err := c.decoder.Decode(data, defaultGVK, into)
// If the into object is unstructured and expresses an opinion about its group/version,
// create a new instance of the type so we always exercise the conversion path (skips short-circuiting on `into == obj`)
decodeInto := into
if into != nil {
if _, ok := into.(runtime.Unstructured); ok && !into.GetObjectKind().GroupVersionKind().GroupVersion().Empty() {
decodeInto = reflect.New(reflect.TypeOf(into).Elem()).Interface().(runtime.Object)
}
}
obj, gvk, err := c.decoder.Decode(data, defaultGVK, decodeInto)
if err != nil {
return nil, gvk, err
}
@ -182,7 +186,7 @@ func (c *codec) Encode(obj runtime.Object, w io.Writer) error {
}
targetGVK, ok := c.encodeVersion.KindForGroupVersionKinds([]schema.GroupVersionKind{objGVK})
if !ok {
return runtime.NewNotRegisteredGVKErrForTarget(objGVK, c.encodeVersion)
return runtime.NewNotRegisteredGVKErrForTarget(c.originalSchemeName, objGVK, c.encodeVersion)
}
if targetGVK == objGVK {
return c.encoder.Encode(obj, w)

View file

@ -42,6 +42,7 @@ type TypeMeta struct {
const (
ContentTypeJSON string = "application/json"
ContentTypeYAML string = "application/yaml"
)
// RawExtension is used to hold extensions in external versions.

View file

@ -28,9 +28,7 @@ func (in *RawExtension) DeepCopyInto(out *RawExtension) {
*out = make([]byte, len(*in))
copy(*out, *in)
}
if in.Object == nil {
out.Object = nil
} else {
if in.Object != nil {
out.Object = in.Object.DeepCopyObject()
}
return
@ -83,9 +81,7 @@ func (in *VersionedObjects) DeepCopyInto(out *VersionedObjects) {
in, out := &in.Objects, &out.Objects
*out = make([]Object, len(*in))
for i := range *in {
if (*in)[i] == nil {
(*out)[i] = nil
} else {
if (*in)[i] != nil {
(*out)[i] = (*in)[i].DeepCopyObject()
}
}