Stop relying on default conversions for metav1beta1

Author: wojtek-t

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

@@ -76,6 +76,9 @@ func addToGroupVersion(scheme *runtime.Scheme) error {
 		&metav1.UpdateOptions{})
 
 	metav1.AddToGroupVersion(scheme, metav1.SchemeGroupVersion)
+	if err := metav1beta1.RegisterConversions(scheme); err != nil {
+		return err
+	}
 	return nil
 }
 

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1beta1/conversion.go

@@ -16,12 +16,31 @@ limitations under the License.
 
 package v1beta1
 
-import "k8s.io/apimachinery/pkg/conversion"
+import (
+	"unsafe"
+
+	"k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/conversion"
+)
 
 // Convert_Slice_string_To_v1beta1_IncludeObjectPolicy allows converting a URL query parameter value
-func Convert_Slice_string_To_v1beta1_IncludeObjectPolicy(input *[]string, out *IncludeObjectPolicy, s conversion.Scope) error {
-	if len(*input) > 0 {
-		*out = IncludeObjectPolicy((*input)[0])
+func Convert_Slice_string_To_v1beta1_IncludeObjectPolicy(in *[]string, out *IncludeObjectPolicy, s conversion.Scope) error {
+	if len(*in) > 0 {
+		*out = IncludeObjectPolicy((*in)[0])
 	}
 	return nil
 }
+
+// Convert_v1beta1_PartialObjectMetadataList_To_v1_PartialObjectMetadataList allows converting PartialObjectMetadataList between versions
+func Convert_v1beta1_PartialObjectMetadataList_To_v1_PartialObjectMetadataList(in *PartialObjectMetadataList, out *v1.PartialObjectMetadataList, s conversion.Scope) error {
+	out.ListMeta = in.ListMeta
+	out.Items = *(*[]v1.PartialObjectMetadata)(unsafe.Pointer(&in.Items))
+	return nil
+}
+
+// Convert_v1_PartialObjectMetadataList_To_v1beta1_PartialObjectMetadataList allows converting PartialObjectMetadataList between versions
+func Convert_v1_PartialObjectMetadataList_To_v1beta1_PartialObjectMetadataList(in *v1.PartialObjectMetadataList, out *PartialObjectMetadataList, s conversion.Scope) error {
+	out.ListMeta = in.ListMeta
+	out.Items = *(*[]v1.PartialObjectMetadata)(unsafe.Pointer(&in.Items))
+	return nil
+}

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1beta1/register.go

@@ -17,6 +17,8 @@ limitations under the License.
 package v1beta1
 
 import (
+	"k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/conversion"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 )
@@ -43,3 +45,18 @@ func AddMetaToScheme(scheme *runtime.Scheme) error {
 
 	return nil
 }
+
+// RegisterConversions adds conversion functions to the given scheme.
+func RegisterConversions(s *runtime.Scheme) error {
+	if err := s.AddGeneratedConversionFunc((*PartialObjectMetadataList)(nil), (*v1.PartialObjectMetadataList)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_v1beta1_PartialObjectMetadataList_To_v1_PartialObjectMetadataList(a.(*PartialObjectMetadataList), b.(*v1.PartialObjectMetadataList), scope)
+	}); err != nil {
+		return err
+	}
+	if err := s.AddGeneratedConversionFunc((*v1.PartialObjectMetadataList)(nil), (*PartialObjectMetadataList)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_v1_PartialObjectMetadataList_To_v1beta1_PartialObjectMetadataList(a.(*v1.PartialObjectMetadataList), b.(*PartialObjectMetadataList), scope)
+	}); err != nil {
+		return err
+	}
+	return nil
+}