kubeadm config images list: update output API

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"`
+}

cmd/kubeadm/app/apis/output/v1alpha1/zz_generated.conversion.go

@@ -21,6 +21,8 @@ limitations under the License.
 package v1alpha1
 
 import (
+	unsafe "unsafe"
+
 	conversion "k8s.io/apimachinery/pkg/conversion"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	output "k8s.io/kubernetes/cmd/kubeadm/app/apis/output"
@@ -43,6 +45,16 @@ func RegisterConversions(s *runtime.Scheme) error {
 	}); err != nil {
 		return err
 	}
+	if err := s.AddGeneratedConversionFunc((*Images)(nil), (*output.Images)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_v1alpha1_Images_To_output_Images(a.(*Images), b.(*output.Images), scope)
+	}); err != nil {
+		return err
+	}
+	if err := s.AddGeneratedConversionFunc((*output.Images)(nil), (*Images)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_output_Images_To_v1alpha1_Images(a.(*output.Images), b.(*Images), scope)
+	}); err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -65,3 +77,23 @@ func autoConvert_output_BootstrapToken_To_v1alpha1_BootstrapToken(in *output.Boo
 func Convert_output_BootstrapToken_To_v1alpha1_BootstrapToken(in *output.BootstrapToken, out *BootstrapToken, s conversion.Scope) error {
 	return autoConvert_output_BootstrapToken_To_v1alpha1_BootstrapToken(in, out, s)
 }
+
+func autoConvert_v1alpha1_Images_To_output_Images(in *Images, out *output.Images, s conversion.Scope) error {
+	out.Images = *(*[]string)(unsafe.Pointer(&in.Images))
+	return nil
+}
+
+// Convert_v1alpha1_Images_To_output_Images is an autogenerated conversion function.
+func Convert_v1alpha1_Images_To_output_Images(in *Images, out *output.Images, s conversion.Scope) error {
+	return autoConvert_v1alpha1_Images_To_output_Images(in, out, s)
+}
+
+func autoConvert_output_Images_To_v1alpha1_Images(in *output.Images, out *Images, s conversion.Scope) error {
+	out.Images = *(*[]string)(unsafe.Pointer(&in.Images))
+	return nil
+}
+
+// Convert_output_Images_To_v1alpha1_Images is an autogenerated conversion function.
+func Convert_output_Images_To_v1alpha1_Images(in *output.Images, out *Images, s conversion.Scope) error {
+	return autoConvert_output_Images_To_v1alpha1_Images(in, out, s)
+}

cmd/kubeadm/app/apis/output/v1alpha1/zz_generated.deepcopy.go

@@ -49,3 +49,33 @@ func (in *BootstrapToken) DeepCopyObject() runtime.Object {
 	}
 	return nil
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Images) DeepCopyInto(out *Images) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Images != nil {
+		in, out := &in.Images, &out.Images
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Images.
+func (in *Images) DeepCopy() *Images {
+	if in == nil {
+		return nil
+	}
+	out := new(Images)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *Images) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}

cmd/kubeadm/app/apis/output/zz_generated.deepcopy.go

@@ -49,3 +49,33 @@ func (in *BootstrapToken) DeepCopyObject() runtime.Object {
 	}
 	return nil
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Images) DeepCopyInto(out *Images) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Images != nil {
+		in, out := &in.Images, &out.Images
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Images.
+func (in *Images) DeepCopy() *Images {
+	if in == nil {
+		return nil
+	}
+	out := new(Images)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *Images) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}