kubeadm config images list: update output API

Author: bart0sh

cmd/kubeadm/app/apis/output/register.go

@@ -47,6 +47,7 @@ func Resource(resource string) schema.GroupResource {
 func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,
 		&BootstrapToken{},
+		&Images{},
 	)
 	return nil
 }

cmd/kubeadm/app/apis/output/types.go

@@ -31,3 +31,12 @@ type BootstrapToken struct {
 
 	kubeadmapiv1beta2.BootstrapToken
 }
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// Images represents information for the output produced by 'kubeadm config images list'
+type Images struct {
+	metav1.TypeMeta
+
+	Images []string
+}

cmd/kubeadm/app/apis/output/v1alpha1/register.go

@@ -59,6 +59,7 @@ func Resource(resource string) schema.GroupResource {
 func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,
 		&BootstrapToken{},
+		&Images{},
 	)
 	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
 	return nil

cmd/kubeadm/app/apis/output/v1alpha1/types.go

@@ -31,3 +31,12 @@ type BootstrapToken struct {
 
 	kubeadmapiv1beta2.BootstrapToken
 }
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// Images represents information for the output produced by 'kubeadm config images list'
+type Images struct {
+	metav1.TypeMeta `json:",inline"`
+
+	Images []string `json:"images"`
+}