Exemple #1
0
// ResolveResource returns the resource type and name of the resourceString.
// If the resource string has no specified type, defaultResource will be returned.
func ResolveResource(defaultResource, resourceString string, mapper meta.RESTMapper) (string, string, error) {
	if mapper == nil {
		return "", "", errors.New("mapper cannot be nil")
	}

	var name string
	parts := strings.Split(resourceString, "/")
	switch len(parts) {
	case 1:
		name = parts[0]
	case 2:
		partialResource := unversioned.GroupVersionResource{Resource: parts[0]}
		gvrs, err := mapper.ResourcesFor(partialResource)
		if err != nil {
			return "", "", err
		}
		if len(gvrs) == 0 {
			return gvrs[0].Resource, parts[1], nil
		}

		groupResource := gvrs[0].GroupResource()
		for _, gvr := range gvrs[1:] {
			if groupResource != gvr.GroupResource() {
				return "", "", &meta.AmbiguousResourceError{PartialResource: partialResource, MatchingResources: gvrs}
			}
		}

		return gvrs[0].Resource, parts[1], nil
	default:
		return "", "", fmt.Errorf("invalid resource format: %s", resourceString)
	}

	return defaultResource, name, nil
}