kuberc: add v1beta1 types

Signed-off-by: Maciej Szulik <soltysh@gmail.com>

Kubernetes-commit: 39195f9a463cce6b3ce4e3d9f648c2915407596d

pkg/config/install/install.go

@@ -23,10 +23,12 @@ import (
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/kubectl/pkg/config"
 	"k8s.io/kubectl/pkg/config/v1alpha1"
+	"k8s.io/kubectl/pkg/config/v1beta1"
 )
 
 // Install registers the API group and adds types to a scheme
 func Install(scheme *runtime.Scheme) {
 	utilruntime.Must(config.AddToScheme(scheme))
+	utilruntime.Must(v1beta1.AddToScheme(scheme))
 	utilruntime.Must(v1alpha1.AddToScheme(scheme))
 }

pkg/config/v1beta1/doc.go

@@ -0,0 +1,23 @@
+/*
+Copyright 2025 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// +k8s:deepcopy-gen=package
+// +k8s:openapi-gen=true
+// +groupName=kubectl.config.k8s.io
+// +k8s:conversion-gen=k8s.io/kubectl/pkg/config
+// +k8s:defaulter-gen=TypeMeta
+
+package v1beta1 // Package v1beta1 import "k8s.io/kubectl/pkg/config/v1beta1"

pkg/config/v1beta1/register.go

@@ -0,0 +1,50 @@
+/*
+Copyright 2025 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GroupName is the group name used in this package
+const GroupName = "kubectl.config.k8s.io"
+
+// SchemeGroupVersion is group version used to register these objects
+var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta1"}
+
+var (
+	SchemeBuilder      runtime.SchemeBuilder
+	localSchemeBuilder = &SchemeBuilder
+	AddToScheme        = localSchemeBuilder.AddToScheme
+)
+
+func init() {
+	// We only register manually written functions here. The registration of the
+	// generated functions takes place in the generated files. The separation
+	// makes the code compile even when the generated files are missing.
+	localSchemeBuilder.Register(addKnownTypes)
+}
+
+// addKnownTypes registers known types to the given scheme
+func addKnownTypes(scheme *runtime.Scheme) error {
+	scheme.AddKnownTypes(SchemeGroupVersion,
+		&Preference{},
+	)
+
+	return nil
+}

pkg/config/v1beta1/types.go

@@ -0,0 +1,109 @@
+/*
+Copyright 2025 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta1
+
+import metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// Preference stores elements of KubeRC configuration file
+type Preference struct {
+	metav1.TypeMeta `json:",inline"`
+
+	// defaults allow changing default option values of commands.
+	// This is especially useful, when user doesn't want to explicitly
+	// set options each time.
+	// +listType=atomic
+	Defaults []CommandDefaults `json:"defaults"`
+
+	// aliases allow defining command aliases for existing kubectl commands, with optional default option values.
+	// If the alias name collides with a built-in command, built-in command always takes precedence.
+	// Option overrides defined in the defaults section do NOT apply to aliases for the same command.
+	// kubectl [ALIAS NAME] [USER_OPTIONS] [USER_EXPLICIT_ARGS] expands to
+	// kubectl [COMMAND] # built-in command alias points to
+	//         [KUBERC_PREPEND_ARGS]
+	//         [USER_OPTIONS]
+	//         [KUBERC_OPTIONS] # rest of the options that are not passed by user in [USER_OPTIONS]
+	//         [USER_EXPLICIT_ARGS]
+	//         [KUBERC_APPEND_ARGS]
+	// e.g.
+	// - name: runx
+	//   command: run
+	//   options:
+	//   - name: image
+	//     default: nginx
+	//   appendArgs:
+	//   - --
+	//   - custom-arg1
+	// For example, if user invokes "kubectl runx test-pod" command,
+	// this will be expanded to "kubectl run --image=nginx test-pod -- custom-arg1"
+	// - name: getn
+	//   command: get
+	//   options:
+	//   - name: output
+	//     default: wide
+	//   prependArgs:
+	//   - node
+	// "kubectl getn control-plane-1" expands to "kubectl get node control-plane-1 --output=wide"
+	// "kubectl getn control-plane-1 --output=json" expands to "kubectl get node --output=json control-plane-1"
+	// +listType=atomic
+	Aliases []AliasOverride `json:"aliases"`
+}
+
+// AliasOverride stores the alias definitions.
+type AliasOverride struct {
+	// name is the name of alias that can only include alphabetical characters
+	// If the alias name conflicts with the built-in command,
+	// built-in command will be used.
+	Name string `json:"name"`
+	// command is the single or set of commands to execute, such as "set env" or "create"
+	Command string `json:"command"`
+	// prependArgs stores the arguments such as resource names, etc.
+	// These arguments are inserted after the alias name.
+	// +listType=atomic
+	PrependArgs []string `json:"prependArgs,omitempty"`
+	// appendArgs stores the arguments such as resource names, etc.
+	// These arguments are appended to the USER_ARGS.
+	// +listType=atomic
+	AppendArgs []string `json:"appendArgs,omitempty"`
+	// options is allocated to store the option definitions of alias.
+	// options only modify the default value of the option and if
+	// user explicitly passes a value, explicit one is used.
+	// +listType=atomic
+	Options []CommandOptionDefault `json:"options,omitempty"`
+}
+
+// CommandDefaults stores the commands and their associated option's
+// default values.
+type CommandDefaults struct {
+	// command refers to a command whose option's default value is changed.
+	Command string `json:"command"`
+	// options is a list of options storing different default values.
+	// +listType=atomic
+	Options []CommandOptionDefault `json:"options"`
+}
+
+// CommandOptionDefault stores the name and the specified default
+// value of an option.
+type CommandOptionDefault struct {
+	// Option name (long form, without dashes).
+	Name string `json:"name"`
+
+	// In a string format of a default value. It will be parsed
+	// by kubectl to the compatible value of the option.
+	Default string `json:"default"`
+}