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Merge pull request #87892 from wojtek-t/manual_fake_kubectl_conversions

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Register conversions for kubectl testing types
This commit is contained in:
Kubernetes Prow Robot 2020-02-07 07:38:01 -08:00 committed by GitHub
commit 64ba0bf3d6
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2 changed files with 112 additions and 2 deletions
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2
staging/src/k8s.io/kubectl/pkg/cmd/testing/BUILD
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@ -16,10 +16,12 @@ go_library(
"//staging/src/k8s.io/apimachinery/pkg/api/meta:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/meta/testrestmapper:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/conversion:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
"//staging/src/k8s.io/cli-runtime/pkg/genericclioptions:go_default_library",
"//staging/src/k8s.io/cli-runtime/pkg/resource:go_default_library",
"//staging/src/k8s.io/client-go/discovery:go_default_library",

112
staging/src/k8s.io/kubectl/pkg/cmd/testing/fake.go
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@ -28,9 +28,11 @@ import (
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/api/meta/testrestmapper"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/conversion"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/cli-runtime/pkg/genericclioptions"
"k8s.io/cli-runtime/pkg/resource"
"k8s.io/client-go/discovery"
@ -128,6 +130,34 @@ func NewInternalType(kind, apiversion, name string) *InternalType {
return &item
}
func convertInternalTypeToExternalType(in *InternalType, out *ExternalType, s conversion.Scope) error {
out.Kind = in.Kind
out.APIVersion = in.APIVersion
out.Name = in.Name
return nil
}
func convertInternalTypeToExternalType2(in *InternalType, out *ExternalType2, s conversion.Scope) error {
out.Kind = in.Kind
out.APIVersion = in.APIVersion
out.Name = in.Name
return nil
}
func convertExternalTypeToInternalType(in *ExternalType, out *InternalType, s conversion.Scope) error {
out.Kind = in.Kind
out.APIVersion = in.APIVersion
out.Name = in.Name
return nil
}
func convertExternalType2ToInternalType(in *ExternalType2, out *InternalType, s conversion.Scope) error {
out.Kind = in.Kind
out.APIVersion = in.APIVersion
out.Name = in.Name
return nil
}
// InternalNamespacedType schema for internal namespaced types
// +k8s:deepcopy-gen=true
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
@ -209,6 +239,38 @@ func NewInternalNamespacedType(kind, apiversion, name, namespace string) *Intern
return &item
}
func convertInternalNamespacedTypeToExternalNamespacedType(in *InternalNamespacedType, out *ExternalNamespacedType, s conversion.Scope) error {
out.Kind = in.Kind
out.APIVersion = in.APIVersion
out.Name = in.Name
out.Namespace = in.Namespace
return nil
}
func convertInternalNamespacedTypeToExternalNamespacedType2(in *InternalNamespacedType, out *ExternalNamespacedType2, s conversion.Scope) error {
out.Kind = in.Kind
out.APIVersion = in.APIVersion
out.Name = in.Name
out.Namespace = in.Namespace
return nil
}
func convertExternalNamespacedTypeToInternalNamespacedType(in *ExternalNamespacedType, out *InternalNamespacedType, s conversion.Scope) error {
out.Kind = in.Kind
out.APIVersion = in.APIVersion
out.Name = in.Name
out.Namespace = in.Namespace
return nil
}
func convertExternalNamespacedType2ToInternalNamespacedType(in *ExternalNamespacedType2, out *InternalNamespacedType, s conversion.Scope) error {
out.Kind = in.Kind
out.APIVersion = in.APIVersion
out.Name = in.Name
out.Namespace = in.Namespace
return nil
}
var errInvalidVersion = errors.New("not a version")
// ValidVersion of API
@ -230,18 +292,64 @@ func NewExternalScheme() (*runtime.Scheme, meta.RESTMapper, runtime.Codec) {
return scheme, mapper, codec
}
func registerConversions(s *runtime.Scheme) error {
if err := s.AddConversionFunc((*InternalType)(nil), (*ExternalType)(nil), func(a, b interface{}, scope conversion.Scope) error {
return convertInternalTypeToExternalType(a.(*InternalType), b.(*ExternalType), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*InternalType)(nil), (*ExternalType2)(nil), func(a, b interface{}, scope conversion.Scope) error {
return convertInternalTypeToExternalType2(a.(*InternalType), b.(*ExternalType2), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*ExternalType)(nil), (*InternalType)(nil), func(a, b interface{}, scope conversion.Scope) error {
return convertExternalTypeToInternalType(a.(*ExternalType), b.(*InternalType), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*ExternalType2)(nil), (*InternalType)(nil), func(a, b interface{}, scope conversion.Scope) error {
return convertExternalType2ToInternalType(a.(*ExternalType2), b.(*InternalType), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*InternalNamespacedType)(nil), (*ExternalNamespacedType)(nil), func(a, b interface{}, scope conversion.Scope) error {
return convertInternalNamespacedTypeToExternalNamespacedType(a.(*InternalNamespacedType), b.(*ExternalNamespacedType), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*InternalNamespacedType)(nil), (*ExternalNamespacedType2)(nil), func(a, b interface{}, scope conversion.Scope) error {
return convertInternalNamespacedTypeToExternalNamespacedType2(a.(*InternalNamespacedType), b.(*ExternalNamespacedType2), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*ExternalNamespacedType)(nil), (*InternalNamespacedType)(nil), func(a, b interface{}, scope conversion.Scope) error {
return convertExternalNamespacedTypeToInternalNamespacedType(a.(*ExternalNamespacedType), b.(*InternalNamespacedType), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*ExternalNamespacedType2)(nil), (*InternalNamespacedType)(nil), func(a, b interface{}, scope conversion.Scope) error {
return convertExternalNamespacedType2ToInternalNamespacedType(a.(*ExternalNamespacedType2), b.(*InternalNamespacedType), scope)
}); err != nil {
return err
}
return nil
}
// AddToScheme adds required objects into scheme
func AddToScheme(scheme *runtime.Scheme) (meta.RESTMapper, runtime.Codec) {
scheme.AddKnownTypeWithName(InternalGV.WithKind("Type"), &InternalType{})
scheme.AddKnownTypeWithName(UnlikelyGV.WithKind("Type"), &ExternalType{})
//This tests that kubectl will not confuse the external scheme with the internal scheme, even when they accidentally have versions of the same name.
// This tests that kubectl will not confuse the external scheme with the internal scheme, even when they accidentally have versions of the same name.
scheme.AddKnownTypeWithName(ValidVersionGV.WithKind("Type"), &ExternalType2{})
scheme.AddKnownTypeWithName(InternalGV.WithKind("NamespacedType"), &InternalNamespacedType{})
scheme.AddKnownTypeWithName(UnlikelyGV.WithKind("NamespacedType"), &ExternalNamespacedType{})
//This tests that kubectl will not confuse the external scheme with the internal scheme, even when they accidentally have versions of the same name.
// This tests that kubectl will not confuse the external scheme with the internal scheme, even when they accidentally have versions of the same name.
scheme.AddKnownTypeWithName(ValidVersionGV.WithKind("NamespacedType"), &ExternalNamespacedType2{})
utilruntime.Must(registerConversions(scheme))
codecs := serializer.NewCodecFactory(scheme)
codec := codecs.LegacyCodec(UnlikelyGV)
mapper := meta.NewDefaultRESTMapper([]schema.GroupVersion{UnlikelyGV, ValidVersionGV})