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-rw-r--r--vendor/k8s.io/apimachinery/pkg/runtime/interfaces.go51
1 files changed, 40 insertions, 11 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/interfaces.go b/vendor/k8s.io/apimachinery/pkg/runtime/interfaces.go
index 9d00f1650..bded5bf15 100644
--- a/vendor/k8s.io/apimachinery/pkg/runtime/interfaces.go
+++ b/vendor/k8s.io/apimachinery/pkg/runtime/interfaces.go
@@ -39,14 +39,14 @@ type GroupVersioner interface {
KindForGroupVersionKinds(kinds []schema.GroupVersionKind) (target schema.GroupVersionKind, ok bool)
}
-// Encoders write objects to a serialized form
+// Encoder writes objects to a serialized form
type Encoder interface {
// Encode writes an object to a stream. Implementations may return errors if the versions are
// incompatible, or if no conversion is defined.
Encode(obj Object, w io.Writer) error
}
-// Decoders attempt to load an object from data.
+// Decoder attempts to load an object from data.
type Decoder interface {
// Decode attempts to deserialize the provided data using either the innate typing of the scheme or the
// default kind, group, and version provided. It returns a decoded object as well as the kind, group, and
@@ -91,6 +91,10 @@ type Framer interface {
type SerializerInfo struct {
// MediaType is the value that represents this serializer over the wire.
MediaType string
+ // MediaTypeType is the first part of the MediaType ("application" in "application/json").
+ MediaTypeType string
+ // MediaTypeSubType is the second part of the MediaType ("json" in "application/json").
+ MediaTypeSubType string
// EncodesAsText indicates this serializer can be encoded to UTF-8 safely.
EncodesAsText bool
// Serializer is the individual object serializer for this media type.
@@ -174,15 +178,18 @@ type ObjectVersioner interface {
// ObjectConvertor converts an object to a different version.
type ObjectConvertor interface {
- // Convert attempts to convert one object into another, or returns an error. This method does
- // not guarantee the in object is not mutated. The context argument will be passed to
- // all nested conversions.
+ // Convert attempts to convert one object into another, or returns an error. This
+ // method does not mutate the in object, but the in and out object might share data structures,
+ // i.e. the out object cannot be mutated without mutating the in object as well.
+ // The context argument will be passed to all nested conversions.
Convert(in, out, context interface{}) error
// ConvertToVersion takes the provided object and converts it the provided version. This
- // method does not guarantee that the in object is not mutated. This method is similar to
- // Convert() but handles specific details of choosing the correct output version.
+ // method does not mutate the in object, but the in and out object might share data structures,
+ // i.e. the out object cannot be mutated without mutating the in object as well.
+ // This method is similar to Convert() but handles specific details of choosing the correct
+ // output version.
ConvertToVersion(in Object, gv GroupVersioner) (out Object, err error)
- ConvertFieldLabel(version, kind, label, value string) (string, string, error)
+ ConvertFieldLabel(gvk schema.GroupVersionKind, label, value string) (string, string, error)
}
// ObjectTyper contains methods for extracting the APIVersion and Kind
@@ -203,6 +210,25 @@ type ObjectCreater interface {
New(kind schema.GroupVersionKind) (out Object, err error)
}
+// EquivalentResourceMapper provides information about resources that address the same underlying data as a specified resource
+type EquivalentResourceMapper interface {
+ // EquivalentResourcesFor returns a list of resources that address the same underlying data as resource.
+ // If subresource is specified, only equivalent resources which also have the same subresource are included.
+ // The specified resource can be included in the returned list.
+ EquivalentResourcesFor(resource schema.GroupVersionResource, subresource string) []schema.GroupVersionResource
+ // KindFor returns the kind expected by the specified resource[/subresource].
+ // A zero value is returned if the kind is unknown.
+ KindFor(resource schema.GroupVersionResource, subresource string) schema.GroupVersionKind
+}
+
+// EquivalentResourceRegistry provides an EquivalentResourceMapper interface,
+// and allows registering known resource[/subresource] -> kind
+type EquivalentResourceRegistry interface {
+ EquivalentResourceMapper
+ // RegisterKindFor registers the existence of the specified resource[/subresource] along with its expected kind.
+ RegisterKindFor(resource schema.GroupVersionResource, subresource string, kind schema.GroupVersionKind)
+}
+
// ResourceVersioner provides methods for setting and retrieving
// the resource version from an API object.
type ResourceVersioner interface {
@@ -221,7 +247,7 @@ type SelfLinker interface {
Namespace(obj Object) (string, error)
}
-// All API types registered with Scheme must support the Object interface. Since objects in a scheme are
+// Object interface must be supported by all API types registered with Scheme. Since objects in a scheme are
// expected to be serialized to the wire, the interface an Object must provide to the Scheme allows
// serializers to set the kind, version, and group the object is represented as. An Object may choose
// to return a no-op ObjectKindAccessor in cases where it is not expected to be serialized.
@@ -234,9 +260,12 @@ type Object interface {
// to JSON allowed.
type Unstructured interface {
Object
- // UnstructuredContent returns a non-nil, mutable map of the contents of this object. Values may be
+ // NewEmptyInstance returns a new instance of the concrete type containing only kind/apiVersion and no other data.
+ // This should be called instead of reflect.New() for unstructured types because the go type alone does not preserve kind/apiVersion info.
+ NewEmptyInstance() Unstructured
+ // UnstructuredContent returns a non-nil map with this object's contents. Values may be
// []interface{}, map[string]interface{}, or any primitive type. Contents are typically serialized to
- // and from JSON.
+ // and from JSON. SetUnstructuredContent should be used to mutate the contents.
UnstructuredContent() map[string]interface{}
// SetUnstructuredContent updates the object content to match the provided map.
SetUnstructuredContent(map[string]interface{})