🌱 Add template metadata to CABPK and KCP types

bootstrap/kubeadm/api/v1alpha3/conversion.go

@@ -147,6 +147,8 @@ func (src *KubeadmConfigTemplate) ConvertTo(dstRaw conversion.Hub) error {
 		}
 	}
 
+	dst.Spec.Template.ObjectMeta = restored.Spec.Template.ObjectMeta
+
 	if restored.Spec.Template.Spec.JoinConfiguration != nil && restored.Spec.Template.Spec.JoinConfiguration.NodeRegistration.IgnorePreflightErrors != nil {
 		if dst.Spec.Template.Spec.JoinConfiguration == nil {
 			dst.Spec.Template.Spec.JoinConfiguration = &bootstrapv1.JoinConfiguration{}
@@ -275,3 +277,8 @@ func Convert_v1beta1_User_To_v1alpha3_User(in *bootstrapv1.User, out *User, s ap
 	// User.PasswdFrom does not exist in kubeadm v1alpha3 API.
 	return autoConvert_v1beta1_User_To_v1alpha3_User(in, out, s)
 }
+
+func Convert_v1beta1_KubeadmConfigTemplateResource_To_v1alpha3_KubeadmConfigTemplateResource(in *bootstrapv1.KubeadmConfigTemplateResource, out *KubeadmConfigTemplateResource, s apiconversion.Scope) error {
+	// KubeadmConfigTemplateResource.metadata does not exist in kubeadm v1alpha3.
+	return autoConvert_v1beta1_KubeadmConfigTemplateResource_To_v1alpha3_KubeadmConfigTemplateResource(in, out, s)
+}

bootstrap/kubeadm/api/v1alpha4/conversion.go

@@ -127,6 +127,8 @@ func (src *KubeadmConfigTemplate) ConvertTo(dstRaw conversion.Hub) error {
 		}
 	}
 
+	dst.Spec.Template.ObjectMeta = restored.Spec.Template.ObjectMeta
+
 	dst.Spec.Template.Spec.Ignition = restored.Spec.Template.Spec.Ignition
 	if restored.Spec.Template.Spec.InitConfiguration != nil {
 		if dst.Spec.Template.Spec.InitConfiguration == nil {
@@ -213,3 +215,8 @@ func Convert_v1beta1_NodeRegistrationOptions_To_v1alpha4_NodeRegistrationOptions
 	// kubeadm v1alpha4 API.
 	return autoConvert_v1beta1_NodeRegistrationOptions_To_v1alpha4_NodeRegistrationOptions(in, out, s)
 }
+
+func Convert_v1beta1_KubeadmConfigTemplateResource_To_v1alpha4_KubeadmConfigTemplateResource(in *bootstrapv1.KubeadmConfigTemplateResource, out *KubeadmConfigTemplateResource, s apiconversion.Scope) error {
+	// KubeadmConfigTemplateResource.metadata does not exist in kubeadm v1alpha4.
+	return autoConvert_v1beta1_KubeadmConfigTemplateResource_To_v1alpha4_KubeadmConfigTemplateResource(in, out, s)
+}

bootstrap/kubeadm/api/v1beta1/kubeadmconfigtemplate_types.go

@@ -18,6 +18,8 @@ package v1beta1
 
 import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
 )
 
 // KubeadmConfigTemplateSpec defines the desired state of KubeadmConfigTemplate.
@@ -27,6 +29,11 @@ type KubeadmConfigTemplateSpec struct {
 
 // KubeadmConfigTemplateResource defines the Template structure.
 type KubeadmConfigTemplateResource struct {
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
+	// +optional
+	ObjectMeta clusterv1.ObjectMeta `json:"metadata,omitempty"`
+
 	Spec KubeadmConfigSpec `json:"spec,omitempty"`
 }
 

controlplane/kubeadm/api/v1alpha4/conversion.go

@@ -143,6 +143,11 @@ func (src *KubeadmControlPlaneTemplate) ConvertTo(dstRaw conversion.Hub) error {
 		}
 	}
 
+	dst.Spec.Template.ObjectMeta = restored.Spec.Template.ObjectMeta
+	if restored.Spec.Template.Spec.MachineTemplate != nil {
+		dst.Spec.Template.Spec.MachineTemplate.ObjectMeta = restored.Spec.Template.Spec.MachineTemplate.ObjectMeta
+	}
+
 	if restored.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration != nil {
 		if dst.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration == nil {
 			dst.Spec.Template.Spec.KubeadmConfigSpec.InitConfiguration = &bootstrapv1.InitConfiguration{}
@@ -281,3 +286,8 @@ func Convert_v1beta1_KubeadmControlPlaneStatus_To_v1alpha4_KubeadmControlPlaneSt
 	// .LastRemediation was added in v1beta1.
 	return autoConvert_v1beta1_KubeadmControlPlaneStatus_To_v1alpha4_KubeadmControlPlaneStatus(in, out, scope)
 }
+
+func Convert_v1beta1_KubeadmControlPlaneTemplateResource_To_v1alpha4_KubeadmControlPlaneTemplateResource(in *controlplanev1.KubeadmControlPlaneTemplateResource, out *KubeadmControlPlaneTemplateResource, scope apiconversion.Scope) error {
+	// .metadata and .spec.machineTemplate.metadata was added in v1beta1.
+	return autoConvert_v1beta1_KubeadmControlPlaneTemplateResource_To_v1alpha4_KubeadmControlPlaneTemplateResource(in, out, scope)
+}

controlplane/kubeadm/api/v1beta1/kubeadmcontrolplanetemplate_types.go

@@ -19,6 +19,7 @@ package v1beta1
 import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
+	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
 	bootstrapv1 "sigs.k8s.io/cluster-api/bootstrap/kubeadm/api/v1beta1"
 )
 
@@ -55,6 +56,11 @@ func init() {
 
 // KubeadmControlPlaneTemplateResource describes the data needed to create a KubeadmControlPlane from a template.
 type KubeadmControlPlaneTemplateResource struct {
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
+	// +optional
+	ObjectMeta clusterv1.ObjectMeta `json:"metadata,omitempty"`
+
 	Spec KubeadmControlPlaneTemplateResourceSpec `json:"spec"`
 }
 
@@ -104,6 +110,11 @@ type KubeadmControlPlaneTemplateResourceSpec struct {
 // because they are calculated by the Cluster topology reconciler during reconciliation and thus cannot
 // be configured on the KubeadmControlPlaneTemplate.
 type KubeadmControlPlaneTemplateMachineTemplate struct {
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
+	// +optional
+	ObjectMeta clusterv1.ObjectMeta `json:"metadata,omitempty"`
+
 	// NodeDrainTimeout is the total amount of time that the controller will spend on draining a controlplane node
 	// The default value is 0, meaning that the node can be drained without any time limitations.
 	// NOTE: NodeDrainTimeout is different from `kubectl drain --timeout`