POSTing rollback returns deploymentstatus

pkg/registry/apps/deployment/storage/storage.go

@@ -21,6 +21,7 @@ import (
 	"fmt"
 	"net/http"
 
+	externalappsv1beta1 "k8s.io/api/apps/v1beta1"
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -137,6 +138,20 @@ type RollbackREST struct {
 	store *genericregistry.Store
 }
 
+// ProducesMIMETypes returns a list of the MIME types the specified HTTP verb (GET, POST, DELETE,
+// PATCH) can respond with.
+func (r *RollbackREST) ProducesMIMETypes(verb string) []string {
+	return nil
+}
+
+// ProducesObject returns an object the specified HTTP verb respond with. It will overwrite storage object if
+// it is not nil. Only the type of the return object matters, the value will be ignored.
+func (r *RollbackREST) ProducesObject(verb string) interface{} {
+	return externalappsv1beta1.DeploymentStatus{}
+}
+
+var _ = rest.StorageMetadata(&RollbackREST{})
+
 // New creates a rollback
 func (r *RollbackREST) New() runtime.Object {
 	return &extensions.DeploymentRollback{}

pkg/registry/extensions/rest/storage_extensions.go

@@ -47,6 +47,17 @@ func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorag
 	return apiGroupInfo, true
 }
 
+type RollbackREST struct {
+	*deploymentstore.RollbackREST
+}
+
+// override RollbackREST.ProducesObject
+func (r *RollbackREST) ProducesObject(verb string) interface{} {
+	return extensionsapiv1beta1.DeploymentStatus{}
+}
+
+var _ = rest.StorageMetadata(&RollbackREST{})
+
 func (p RESTStorageProvider) v1beta1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) map[string]rest.Storage {
 	storage := map[string]rest.Storage{}
 
@@ -65,7 +76,7 @@ func (p RESTStorageProvider) v1beta1Storage(apiResourceConfigSource serverstorag
 	deploymentStorage := deploymentstore.NewStorage(restOptionsGetter)
 	storage["deployments"] = deploymentStorage.Deployment.WithCategories(nil)
 	storage["deployments/status"] = deploymentStorage.Status
-	storage["deployments/rollback"] = deploymentStorage.Rollback
+	storage["deployments/rollback"] = &RollbackREST{deploymentStorage.Rollback}
 	storage["deployments/scale"] = deploymentStorage.Scale
 	// ingresses
 	ingressStorage, ingressStatusStorage := ingressstore.NewREST(restOptionsGetter)