Bumping k8s dependencies to 1.13

vendor/k8s.io/apiextensions-apiserver/pkg/registry/customresourcedefinition/strategy.go

@@ -20,6 +20,9 @@ import (
 	"context"
 	"fmt"
 
+	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions"
+	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/validation"
+	apiextensionsfeatures "k8s.io/apiextensions-apiserver/pkg/features"
 	apiequality "k8s.io/apimachinery/pkg/api/equality"
 	"k8s.io/apimachinery/pkg/fields"
 	"k8s.io/apimachinery/pkg/labels"
@@ -29,10 +32,6 @@ import (
 	"k8s.io/apiserver/pkg/storage"
 	"k8s.io/apiserver/pkg/storage/names"
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
-
-	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions"
-	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/validation"
-	apiextensionsfeatures "k8s.io/apiextensions-apiserver/pkg/features"
 )
 
 // strategy implements behavior for CustomResources.
@@ -62,6 +61,9 @@ func (strategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
 	if !utilfeature.DefaultFeatureGate.Enabled(apiextensionsfeatures.CustomResourceSubresources) {
 		crd.Spec.Subresources = nil
 	}
+	if !utilfeature.DefaultFeatureGate.Enabled(apiextensionsfeatures.CustomResourceWebhookConversion) && crd.Spec.Conversion != nil {
+		crd.Spec.Conversion.WebhookClientConfig = nil
+	}
 
 	for _, v := range crd.Spec.Versions {
 		if v.Storage {
@@ -99,6 +101,11 @@ func (strategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
 		newCRD.Spec.Subresources = nil
 		oldCRD.Spec.Subresources = nil
 	}
+	if !utilfeature.DefaultFeatureGate.Enabled(apiextensionsfeatures.CustomResourceWebhookConversion) && newCRD.Spec.Conversion != nil {
+		if oldCRD.Spec.Conversion == nil || newCRD.Spec.Conversion.WebhookClientConfig == nil {
+			newCRD.Spec.Conversion.WebhookClientConfig = nil
+		}
+	}
 
 	for _, v := range newCRD.Spec.Versions {
 		if v.Storage {