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Scheme should provide ObjectTyper for Unstructured objects as well

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This will allow us to recognize unstructured objects in the absence of
server side discovery info.

Kubernetes-commit: d77b95723c4fb67c87a0ec8c09d4054ae2c77ee1
This commit is contained in:
Clayton Coleman 2017-11-14 22:25:24 -05:00 committed by Kubernetes Publisher
parent fbdcd4b515
commit de5d593c0d
1 changed files with 9 additions and 27 deletions
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36
discovery/unstructured.go
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@ -49,28 +49,22 @@ func NewUnstructuredObjectTyper(groupResources []*APIGroupResources) *Unstructur
return dot return dot
} }
// ObjectKind returns the group,version,kind of the provided object, or an error
// if the object in not runtime.Unstructured or has no group,version,kind
// information.
func (d *UnstructuredObjectTyper) ObjectKind(obj runtime.Object) (schema.GroupVersionKind, error) {
if _, ok := obj.(runtime.Unstructured); !ok {
return schema.GroupVersionKind{}, fmt.Errorf("type %T is invalid for dynamic object typer", obj)
}
return obj.GetObjectKind().GroupVersionKind(), nil
}
// ObjectKinds returns a slice of one element with the group,version,kind of the // ObjectKinds returns a slice of one element with the group,version,kind of the
// provided object, or an error if the object is not runtime.Unstructured or // provided object, or an error if the object is not runtime.Unstructured or
// has no group,version,kind information. unversionedType will always be false // has no group,version,kind information. unversionedType will always be false
// because runtime.Unstructured object should always have group,version,kind // because runtime.Unstructured object should always have group,version,kind
// information set. // information set.
func (d *UnstructuredObjectTyper) ObjectKinds(obj runtime.Object) (gvks []schema.GroupVersionKind, unversionedType bool, err error) { func (d *UnstructuredObjectTyper) ObjectKinds(obj runtime.Object) (gvks []schema.GroupVersionKind, unversionedType bool, err error) {
gvk, err := d.ObjectKind(obj) if _, ok := obj.(runtime.Unstructured); !ok {
if err != nil { return nil, false, fmt.Errorf("type %T is invalid for dynamic object typer", obj)
return nil, false, err }
gvk := obj.GetObjectKind().GroupVersionKind()
if len(gvk.Kind) == 0 {
return nil, false, runtime.NewMissingKindErr("unstructured object has no kind")
}
if len(gvk.Version) == 0 {
return nil, false, runtime.NewMissingVersionErr("unstructured object has no version")
} }
return []schema.GroupVersionKind{gvk}, false, nil return []schema.GroupVersionKind{gvk}, false, nil
} }
@ -80,16 +74,4 @@ func (d *UnstructuredObjectTyper) Recognizes(gvk schema.GroupVersionKind) bool {
return d.registered[gvk] return d.registered[gvk]
} }
// IsUnversioned returns false always because runtime.Unstructured objects
// should always have group,version,kind information set. ok will be true if the
// object's group,version,kind is api.Registry.
func (d *UnstructuredObjectTyper) IsUnversioned(obj runtime.Object) (unversioned bool, ok bool) {
gvk, err := d.ObjectKind(obj)
if err != nil {
return false, false
}
return false, d.registered[gvk]
}
var _ runtime.ObjectTyper = &UnstructuredObjectTyper{} var _ runtime.ObjectTyper = &UnstructuredObjectTyper{}