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apiextensions: only prune correct GroupKind

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This commit is contained in:
Dr. Stefan Schimanski 2019-05-13 17:08:28 +02:00
parent 70ee02725f
commit 3f3ed79484
1 changed files with 34 additions and 6 deletions
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40
staging/src/k8s.io/apiextensions-apiserver/pkg/apiserver/customresource_handler.go
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@ -592,6 +592,7 @@ func (r *crdHandler) getOrCreateServingInfoFor(crd *apiextensions.CustomResource
decoderVersion: schema.GroupVersion{Group: crd.Spec.Group, Version: v.Name},
encoderVersion: schema.GroupVersion{Group: crd.Spec.Group, Version: storageVersion},
structuralSchema: structuralSchema,
structuralSchemaGK: kind.GroupKind(),
preserveUnknownFields: *crd.Spec.PreserveUnknownFields,
},
crd.Status.AcceptedNames.Categories,
@ -614,7 +615,14 @@ func (r *crdHandler) getOrCreateServingInfoFor(crd *apiextensions.CustomResource
ClusterScoped: clusterScoped,
SelfLinkPathPrefix: selfLinkPrefix,
},
Serializer: unstructuredNegotiatedSerializer{typer: typer, creator: creator, converter: safeConverter, structuralSchema: structuralSchema, preserveUnknownFields: *crd.Spec.PreserveUnknownFields},
Serializer: unstructuredNegotiatedSerializer{
typer: typer,
creator: creator,
converter: safeConverter,
structuralSchema: structuralSchema,
structuralSchemaGK: kind.GroupKind(),
preserveUnknownFields: *crd.Spec.PreserveUnknownFields,
},
ParameterCodec: parameterCodec,
Creater: creator,
@ -665,7 +673,13 @@ func (r *crdHandler) getOrCreateServingInfoFor(crd *apiextensions.CustomResource
// shallow copy
statusScope := *requestScopes[v.Name]
statusScope.Subresource = "status"
statusScope.Serializer = unstructuredNegotiatedSerializer{typer: typer, creator: creator, converter: safeConverter, structuralSchema: structuralSchema, preserveUnknownFields: *crd.Spec.PreserveUnknownFields}
statusScope.Serializer = unstructuredNegotiatedSerializer{
typer: typer, creator: creator,
converter: safeConverter,
structuralSchema: structuralSchema,
structuralSchemaGK: kind.GroupKind(),
preserveUnknownFields: *crd.Spec.PreserveUnknownFields,
}
statusScope.Namer = handlers.ContextBasedNaming{
SelfLinker: meta.NewAccessor(),
ClusterScoped: clusterScoped,
@ -702,6 +716,7 @@ type unstructuredNegotiatedSerializer struct {
converter runtime.ObjectConvertor
structuralSchema *structuralschema.Structural
structuralSchemaGK schema.GroupKind
preserveUnknownFields bool
}
@ -735,7 +750,7 @@ func (s unstructuredNegotiatedSerializer) EncoderForVersion(encoder runtime.Enco
}
func (s unstructuredNegotiatedSerializer) DecoderToVersion(decoder runtime.Decoder, gv runtime.GroupVersioner) runtime.Decoder {
d := schemaCoercingDecoder{delegate: decoder, validator: unstructuredSchemaCoercer{structuralSchema: s.structuralSchema, preserveUnknownFields: s.preserveUnknownFields}}
d := schemaCoercingDecoder{delegate: decoder, validator: unstructuredSchemaCoercer{structuralSchema: s.structuralSchema, structuralSchemaGK: s.structuralSchemaGK, preserveUnknownFields: s.preserveUnknownFields}}
return versioning.NewDefaultingCodecForScheme(Scheme, nil, d, nil, gv)
}
@ -828,6 +843,7 @@ type crdConversionRESTOptionsGetter struct {
encoderVersion schema.GroupVersion
decoderVersion schema.GroupVersion
structuralSchema *structuralschema.Structural
structuralSchemaGK schema.GroupKind
preserveUnknownFields bool
}
@ -838,9 +854,14 @@ func (t crdConversionRESTOptionsGetter) GetRESTOptions(resource schema.GroupReso
// drop invalid fields while decoding old CRs (before we haven't had any ObjectMeta validation)
dropInvalidMetadata: true,
structuralSchema: t.structuralSchema,
structuralSchemaGK: t.structuralSchemaGK,
preserveUnknownFields: t.preserveUnknownFields,
}}
c := schemaCoercingConverter{delegate: t.converter, validator: unstructuredSchemaCoercer{
structuralSchema: t.structuralSchema,
structuralSchemaGK: t.structuralSchemaGK,
preserveUnknownFields: t.preserveUnknownFields,
}}
c := schemaCoercingConverter{delegate: t.converter, validator: unstructuredSchemaCoercer{structuralSchema: t.structuralSchema, preserveUnknownFields: t.preserveUnknownFields}}
ret.StorageConfig.Codec = versioning.NewCodec(
ret.StorageConfig.Codec,
d,
@ -927,8 +948,10 @@ func (v schemaCoercingConverter) ConvertFieldLabel(gvk schema.GroupVersionKind,
// - validating and pruning ObjectMeta
// - generic pruning of unknown fields following a structural schema.
type unstructuredSchemaCoercer struct {
dropInvalidMetadata bool
dropInvalidMetadata bool
structuralSchema *structuralschema.Structural
structuralSchemaGK schema.GroupKind
preserveUnknownFields bool
}
@ -947,7 +970,12 @@ func (v *unstructuredSchemaCoercer) apply(u *unstructured.Unstructured) error {
return err
}
if !v.preserveUnknownFields {
// compare group and kind because also other object like DeleteCollection options pass through here
gv, err := schema.ParseGroupVersion(apiVersion)
if err != nil {
return err
}
if !v.preserveUnknownFields && gv.Group == v.structuralSchemaGK.Group && kind == v.structuralSchemaGK.Kind {
structuralpruning.Prune(u.Object, v.structuralSchema)
}