subresource

api-aggregation-lib/go.mod

@@ -10,6 +10,7 @@ require (
 	k8s.io/client-go v0.27.3
 	k8s.io/component-base v0.27.3
 	k8s.io/klog/v2 v2.100.1
+	sigs.k8s.io/structured-merge-diff/v4 v4.2.3
 )
 
 require (
@@ -99,7 +100,6 @@ require (
 	k8s.io/utils v0.0.0-20230209194617-a36077c30491 // indirect
 	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.1.2 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
 	sigs.k8s.io/yaml v1.3.0 // indirect
 )
 

api-aggregation-lib/pkg/api/hello.zeng.dev/register.go

@@ -33,6 +33,7 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,
 		&Foo{},
 		&FooList{},
+		&Config{},
 	)
 	return nil
 }

api-aggregation-lib/pkg/api/hello.zeng.dev/types.go

@@ -71,3 +71,21 @@ type FooList struct {
 
 	Items []Foo
 }
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// Config is the config subresource of Foo
+type Config struct {
+	metav1.TypeMeta
+	metav1.ObjectMeta
+
+	Spec ConfigSpec
+}
+
+type ConfigSpec struct {
+	// Msg says hello world!
+	Msg string
+	// Msg1 provides some verbose information
+	// +optional
+	Msg1 string
+}

api-aggregation-lib/pkg/api/transformation/doc.go

@@ -0,0 +1,6 @@
+/**/
+
+// +k8s:deepcopy-gen=package
+// +groupName=transformation.zeng.dev
+
+package transformation

api-aggregation-lib/pkg/api/transformation/install/install.go

@@ -0,0 +1,16 @@
+package install
+
+import (
+	"k8s.io/apimachinery/pkg/runtime"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+
+	transformation "github.com/phosae/x-kubernetes/api-aggregation-lib/pkg/api/transformation"
+	transformationv1beta1 "github.com/phosae/x-kubernetes/api-aggregation-lib/pkg/api/transformation/v1beta1"
+)
+
+// Install registers the API group and adds types to a scheme
+func Install(scheme *runtime.Scheme) {
+	utilruntime.Must(transformationv1beta1.AddToScheme(scheme))
+	utilruntime.Must(transformation.AddToScheme(scheme))
+	utilruntime.Must(scheme.SetVersionPriority(transformationv1beta1.SchemeGroupVersion))
+}

api-aggregation-lib/pkg/api/transformation/register.go

@@ -0,0 +1,36 @@
+package transformation
+
+import (
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GroupName is the group name use in this package
+const GroupName = "transformation.zeng.dev"
+
+// SchemeGroupVersion is group version used to register these objects
+var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}
+
+// Kind takes an unqualified kind and returns a Group qualified GroupKind
+func Kind(kind string) schema.GroupKind {
+	return SchemeGroupVersion.WithKind(kind).GroupKind()
+}
+
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
+var (
+	// SchemeBuilder points to a list of functions added to Scheme.
+	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
+	// AddToScheme applies all the stored functions to the scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)
+
+func addKnownTypes(scheme *runtime.Scheme) error {
+	scheme.AddKnownTypes(SchemeGroupVersion,
+		&Base64{},
+	)
+	return nil
+}

api-aggregation-lib/pkg/api/transformation/types.go

@@ -0,0 +1,28 @@
+package transformation
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// Base64 generates a base64 encoding for a specified Kubernetes object.
+type Base64 struct {
+	metav1.TypeMeta
+	metav1.ObjectMeta
+
+	Spec   Base64Spec
+	Status Base64Status
+}
+
+type Base64Spec struct {
+	// Path of the field to select in the specified object.
+	// defaults to . for the entire object
+	FieldPath string
+}
+
+type Base64Status struct {
+	// Output is the base64-encoded representation of
+	// the specified Kubernetes object or its subfield, as defined by the fieldPath.
+	Output string
+}

api-aggregation-lib/pkg/api/transformation/v1beta1/defaults.go

@@ -0,0 +1,5 @@
+package v1beta1
+
+func init() {
+	localSchemeBuilder.Register(RegisterDefaults)
+}

api-aggregation-lib/pkg/api/transformation/v1beta1/doc.go

@@ -0,0 +1,9 @@
+/**/
+
+// +k8s:conversion-gen=github.com/phosae/x-kubernetes/api-aggregation-lib/pkg/api/transformation
+// +k8s:conversion-gen-external-types=github.com/phosae/x-kubernetes/api/transformation/v1beta1
+// +groupName=transformation.zeng.dev
+// +k8s:defaulter-gen=TypeMeta
+// +k8s:defaulter-gen-input=github.com/phosae/x-kubernetes/api/transformation/v1beta1
+
+package v1beta1

api-aggregation-lib/pkg/api/transformation/v1beta1/register.go

@@ -0,0 +1,22 @@
+package v1beta1
+
+import (
+	transformationv1beta1 "github.com/phosae/x-kubernetes/api/transformation/v1beta1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GroupName is the group name use in this package
+const GroupName = "transformation.zeng.dev"
+
+// SchemeGroupVersion is group version used to register these objects
+var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta1"}
+
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
+var (
+	localSchemeBuilder = &transformationv1beta1.SchemeBuilder
+	AddToScheme        = localSchemeBuilder.AddToScheme
+)