API server should offer metav1 Table/Partial transforms

pkg/kubectl/scheme/install.go

@@ -57,7 +57,8 @@ import (
 func init() {
 	// Register external types for Scheme
 	metav1.AddToGroupVersion(Scheme, schema.GroupVersion{Version: "v1"})
-	utilruntime.Must(metav1beta1.AddToScheme(Scheme))
+	utilruntime.Must(metav1beta1.AddMetaToScheme(Scheme))
+	utilruntime.Must(metav1.AddMetaToScheme(Scheme))
 	utilruntime.Must(scheme.AddToScheme(Scheme))
 
 	utilruntime.Must(Scheme.SetVersionPriority(corev1.SchemeGroupVersion))

pkg/printers/internalversion/printers.go

@@ -539,12 +539,12 @@ func translateTimestampUntil(timestamp metav1.Time) string {
 }
 
 var (
-	podSuccessConditions = []metav1beta1.TableRowCondition{{Type: metav1beta1.RowCompleted, Status: metav1beta1.ConditionTrue, Reason: string(api.PodSucceeded), Message: "The pod has completed successfully."}}
-	podFailedConditions  = []metav1beta1.TableRowCondition{{Type: metav1beta1.RowCompleted, Status: metav1beta1.ConditionTrue, Reason: string(api.PodFailed), Message: "The pod failed."}}
+	podSuccessConditions = []metav1.TableRowCondition{{Type: metav1.RowCompleted, Status: metav1.ConditionTrue, Reason: string(api.PodSucceeded), Message: "The pod has completed successfully."}}
+	podFailedConditions  = []metav1.TableRowCondition{{Type: metav1.RowCompleted, Status: metav1.ConditionTrue, Reason: string(api.PodFailed), Message: "The pod failed."}}
 )
 
-func printPodList(podList *api.PodList, options printers.PrintOptions) ([]metav1beta1.TableRow, error) {
-	rows := make([]metav1beta1.TableRow, 0, len(podList.Items))
+func printPodList(podList *api.PodList, options printers.PrintOptions) ([]metav1.TableRow, error) {
+	rows := make([]metav1.TableRow, 0, len(podList.Items))
 	for i := range podList.Items {
 		r, err := printPod(&podList.Items[i], options)
 		if err != nil {
@@ -555,7 +555,7 @@ func printPodList(podList *api.PodList, options printers.PrintOptions) ([]metav1
 	return rows, nil
 }
 
-func printPod(pod *api.Pod, options printers.PrintOptions) ([]metav1beta1.TableRow, error) {
+func printPod(pod *api.Pod, options printers.PrintOptions) ([]metav1.TableRow, error) {
 	restarts := 0
 	totalContainers := len(pod.Spec.Containers)
 	readyContainers := 0
@@ -565,7 +565,7 @@ func printPod(pod *api.Pod, options printers.PrintOptions) ([]metav1beta1.TableR
 		reason = pod.Status.Reason
 	}
 
-	row := metav1beta1.TableRow{
+	row := metav1.TableRow{
 		Object: runtime.RawExtension{Object: pod},
 	}
 

staging/src/k8s.io/apiextensions-apiserver/test/integration/table_test.go

@@ -148,8 +148,10 @@ func TestTableGet(t *testing.T) {
 		codecs := serializer.NewCodecFactory(scheme)
 		parameterCodec := runtime.NewParameterCodec(scheme)
 		metav1.AddToGroupVersion(scheme, gv)
-		scheme.AddKnownTypes(gv, &metav1beta1.Table{}, &metav1beta1.TableOptions{})
+		scheme.AddKnownTypes(gv, &metav1beta1.TableOptions{})
+		scheme.AddKnownTypes(gv, &metav1.TableOptions{})
 		scheme.AddKnownTypes(metav1beta1.SchemeGroupVersion, &metav1beta1.Table{}, &metav1beta1.TableOptions{})
+		scheme.AddKnownTypes(metav1.SchemeGroupVersion, &metav1.Table{}, &metav1.TableOptions{})
 
 		crConfig := *config
 		crConfig.GroupVersion = &gv

staging/src/k8s.io/apimachinery/pkg/api/meta/BUILD

@@ -42,7 +42,6 @@ go_library(
     importpath = "k8s.io/apimachinery/pkg/api/meta",
     deps = [
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-        "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1beta1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/conversion:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",

staging/src/k8s.io/apimachinery/pkg/api/meta/meta.go

@@ -21,7 +21,6 @@ import (
 	"reflect"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1"
 	"k8s.io/apimachinery/pkg/conversion"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
@@ -114,12 +113,12 @@ func Accessor(obj interface{}) (metav1.Object, error) {
 
 // AsPartialObjectMetadata takes the metav1 interface and returns a partial object.
 // TODO: consider making this solely a conversion action.
-func AsPartialObjectMetadata(m metav1.Object) *metav1beta1.PartialObjectMetadata {
+func AsPartialObjectMetadata(m metav1.Object) *metav1.PartialObjectMetadata {
 	switch t := m.(type) {
 	case *metav1.ObjectMeta:
-		return &metav1beta1.PartialObjectMetadata{ObjectMeta: *t}
+		return &metav1.PartialObjectMetadata{ObjectMeta: *t}
 	default:
-		return &metav1beta1.PartialObjectMetadata{
+		return &metav1.PartialObjectMetadata{
 			ObjectMeta: metav1.ObjectMeta{
 				Name:                       m.GetName(),
 				GenerateName:               m.GetGenerateName(),

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/register.go

@@ -113,7 +113,4 @@ func AddMetaToScheme(scheme *runtime.Scheme) error {
 	return scheme.AddConversionFuncs(
 		Convert_Slice_string_To_v1_IncludeObjectPolicy,
 	)
-
-	// register manually. This usually goes through the SchemeBuilder, which we cannot use here.
-	//scheme.AddGeneratedDeepCopyFuncs(GetGeneratedDeepCopyFuncs()...)
 }

staging/src/k8s.io/apiserver/pkg/endpoints/handlers/response.go

@@ -49,18 +49,18 @@ func transformObject(ctx context.Context, obj runtime.Object, opts interface{},
 	case target == nil:
 		return obj, nil
 
-	case target.Kind == "PartialObjectMetadata" && target.GroupVersion() == metav1beta1.SchemeGroupVersion:
-		return asV1Beta1PartialObjectMetadata(obj)
+	case target.Kind == "PartialObjectMetadata":
+		return asPartialObjectMetadata(obj, target.GroupVersion())
 
-	case target.Kind == "PartialObjectMetadataList" && target.GroupVersion() == metav1beta1.SchemeGroupVersion:
-		return asV1Beta1PartialObjectMetadataList(obj)
+	case target.Kind == "PartialObjectMetadataList":
+		return asPartialObjectMetadataList(obj, target.GroupVersion())
 
-	case target.Kind == "Table" && target.GroupVersion() == metav1beta1.SchemeGroupVersion:
+	case target.Kind == "Table":
 		options, ok := opts.(*metav1beta1.TableOptions)
 		if !ok {
 			return nil, fmt.Errorf("unexpected TableOptions, got %T", opts)
 		}
-		return asV1Beta1Table(ctx, obj, options, scope)
+		return asTable(ctx, obj, options, scope, target.GroupVersion())
 
 	default:
 		accepted, _ := negotiation.MediaTypesForSerializer(metainternalversion.Codecs)
@@ -74,7 +74,7 @@ func transformObject(ctx context.Context, obj runtime.Object, opts interface{},
 func optionsForTransform(mediaType negotiation.MediaTypeOptions, req *http.Request) (interface{}, error) {
 	switch target := mediaType.Convert; {
 	case target == nil:
-	case target.Kind == "Table" && target.GroupVersion() == metav1beta1.SchemeGroupVersion:
+	case target.Kind == "Table" && (target.GroupVersion() == metav1beta1.SchemeGroupVersion || target.GroupVersion() == metav1.SchemeGroupVersion):
 		opts := &metav1beta1.TableOptions{}
 		if err := metav1beta1.ParameterCodec.DecodeParameters(req.URL.Query(), metav1beta1.SchemeGroupVersion, opts); err != nil {
 			return nil, err
@@ -95,9 +95,8 @@ func optionsForTransform(mediaType negotiation.MediaTypeOptions, req *http.Reque
 func targetEncodingForTransform(scope *RequestScope, mediaType negotiation.MediaTypeOptions, req *http.Request) (schema.GroupVersionKind, runtime.NegotiatedSerializer, bool) {
 	switch target := mediaType.Convert; {
 	case target == nil:
-	case target.Kind == "PartialObjectMetadata" && target.GroupVersion() == metav1beta1.SchemeGroupVersion,
-		target.Kind == "PartialObjectMetadataList" && target.GroupVersion() == metav1beta1.SchemeGroupVersion,
-		target.Kind == "Table" && target.GroupVersion() == metav1beta1.SchemeGroupVersion:
+	case (target.Kind == "PartialObjectMetadata" || target.Kind == "PartialObjectMetadataList" || target.Kind == "Table") &&
+		(target.GroupVersion() == metav1beta1.SchemeGroupVersion || target.GroupVersion() == metav1.SchemeGroupVersion):
 		return *target, metainternalversion.Codecs, true
 	}
 	return scope.Kind, scope.Serializer, false
@@ -142,31 +141,39 @@ func (e errNotAcceptable) Status() metav1.Status {
 	}
 }
 
-func asV1Beta1Table(ctx context.Context, result runtime.Object, opts *metav1beta1.TableOptions, scope *RequestScope) (runtime.Object, error) {
-	table, err := scope.TableConvertor.ConvertToTable(ctx, result, opts)
+func asTable(ctx context.Context, result runtime.Object, opts *metav1beta1.TableOptions, scope *RequestScope, groupVersion schema.GroupVersion) (runtime.Object, error) {
+	switch groupVersion {
+	case metav1beta1.SchemeGroupVersion, metav1.SchemeGroupVersion:
+	default:
+		return nil, newNotAcceptableError(fmt.Sprintf("no Table exists in group version %s", groupVersion))
+	}
+
+	obj, err := scope.TableConvertor.ConvertToTable(ctx, result, opts)
 	if err != nil {
 		return nil, err
 	}
 
+	table := (*metav1.Table)(obj)
+
 	for i := range table.Rows {
 		item := &table.Rows[i]
 		switch opts.IncludeObject {
-		case metav1beta1.IncludeObject:
+		case metav1.IncludeObject:
 			item.Object.Object, err = scope.Convertor.ConvertToVersion(item.Object.Object, scope.Kind.GroupVersion())
 			if err != nil {
 				return nil, err
 			}
 		// TODO: rely on defaulting for the value here?
-		case metav1beta1.IncludeMetadata, "":
+		case metav1.IncludeMetadata, "":
 			m, err := meta.Accessor(item.Object.Object)
 			if err != nil {
 				return nil, err
 			}
 			// TODO: turn this into an internal type and do conversion in order to get object kind automatically set?
 			partial := meta.AsPartialObjectMetadata(m)
-			partial.GetObjectKind().SetGroupVersionKind(metav1beta1.SchemeGroupVersion.WithKind("PartialObjectMetadata"))
+			partial.GetObjectKind().SetGroupVersionKind(groupVersion.WithKind("PartialObjectMetadata"))
 			item.Object.Object = partial
-		case metav1beta1.IncludeNone:
+		case metav1.IncludeNone:
 			item.Object.Object = nil
 		default:
 			err = errors.NewBadRequest(fmt.Sprintf("unrecognized includeObject value: %q", opts.IncludeObject))
@@ -177,42 +184,74 @@ func asV1Beta1Table(ctx context.Context, result runtime.Object, opts *metav1beta
 	return table, nil
 }
 
-func asV1Beta1PartialObjectMetadata(result runtime.Object) (runtime.Object, error) {
+func asPartialObjectMetadata(result runtime.Object, groupVersion schema.GroupVersion) (runtime.Object, error) {
 	if meta.IsListType(result) {
 		err := newNotAcceptableError(fmt.Sprintf("you requested PartialObjectMetadata, but the requested object is a list (%T)", result))
 		return nil, err
 	}
+	switch groupVersion {
+	case metav1beta1.SchemeGroupVersion, metav1.SchemeGroupVersion:
+	default:
+		return nil, newNotAcceptableError(fmt.Sprintf("no PartialObjectMetadataList exists in group version %s", groupVersion))
+	}
 	m, err := meta.Accessor(result)
 	if err != nil {
 		return nil, err
 	}
 	partial := meta.AsPartialObjectMetadata(m)
-	partial.GetObjectKind().SetGroupVersionKind(metav1beta1.SchemeGroupVersion.WithKind("PartialObjectMetadata"))
+	partial.GetObjectKind().SetGroupVersionKind(groupVersion.WithKind("PartialObjectMetadata"))
 	return partial, nil
 }
 
-func asV1Beta1PartialObjectMetadataList(result runtime.Object) (runtime.Object, error) {
-	if !meta.IsListType(result) {
+func asPartialObjectMetadataList(result runtime.Object, groupVersion schema.GroupVersion) (runtime.Object, error) {
+	li, ok := result.(metav1.ListInterface)
+	if !ok {
 		return nil, newNotAcceptableError(fmt.Sprintf("you requested PartialObjectMetadataList, but the requested object is not a list (%T)", result))
 	}
-	list := &metav1beta1.PartialObjectMetadataList{}
-	if li, ok := result.(metav1.ListInterface); ok {
+
+	gvk := groupVersion.WithKind("PartialObjectMetadata")
+	switch {
+	case groupVersion == metav1beta1.SchemeGroupVersion:
+		list := &metav1beta1.PartialObjectMetadataList{}
+		err := meta.EachListItem(result, func(obj runtime.Object) error {
+			m, err := meta.Accessor(obj)
+			if err != nil {
+				return err
+			}
+			partial := meta.AsPartialObjectMetadata(m)
+			partial.GetObjectKind().SetGroupVersionKind(gvk)
+			list.Items = append(list.Items, partial)
+			return nil
+		})
+		if err != nil {
+			return nil, err
+		}
 		list.SelfLink = li.GetSelfLink()
 		list.ResourceVersion = li.GetResourceVersion()
 		list.Continue = li.GetContinue()
-	}
-	err := meta.EachListItem(result, func(obj runtime.Object) error {
-		m, err := meta.Accessor(obj)
+		return list, nil
+
+	case groupVersion == metav1.SchemeGroupVersion:
+		list := &metav1.PartialObjectMetadataList{}
+		err := meta.EachListItem(result, func(obj runtime.Object) error {
+			m, err := meta.Accessor(obj)
+			if err != nil {
+				return err
+			}
+			partial := meta.AsPartialObjectMetadata(m)
+			partial.GetObjectKind().SetGroupVersionKind(gvk)
+			list.Items = append(list.Items, partial)
+			return nil
+		})
 		if err != nil {
-			return err
+			return nil, err
 		}
-		partial := meta.AsPartialObjectMetadata(m)
-		partial.GetObjectKind().SetGroupVersionKind(metav1beta1.SchemeGroupVersion.WithKind("PartialObjectMetadata"))
-		list.Items = append(list.Items, partial)
-		return nil
-	})
-	if err != nil {
-		return nil, err
+		list.SelfLink = li.GetSelfLink()
+		list.ResourceVersion = li.GetResourceVersion()
+		list.Continue = li.GetContinue()
+		return list, nil
+
+	default:
+		return nil, newNotAcceptableError(fmt.Sprintf("no PartialObjectMetadataList exists in group version %s", groupVersion))
 	}
-	return list, nil
 }

staging/src/k8s.io/apiserver/pkg/endpoints/handlers/rest.go

@@ -78,7 +78,7 @@ func (scope *RequestScope) err(err error, w http.ResponseWriter, req *http.Reque
 
 func (scope *RequestScope) AllowsConversion(gvk schema.GroupVersionKind, mimeType, mimeSubType string) bool {
 	// TODO: this is temporary, replace with an abstraction calculated at endpoint installation time
-	if gvk.GroupVersion() == metav1beta1.SchemeGroupVersion {
+	if gvk.GroupVersion() == metav1beta1.SchemeGroupVersion || gvk.GroupVersion() == metav1.SchemeGroupVersion {
 		switch gvk.Kind {
 		case "Table":
 			return scope.TableConvertor != nil &&