'Returns Ext Resources.'

@classmethod
def get_resources(cls):

    exts = []
    action_status = {'index': 200, 'show': 204, 'update': 201, 'update_all': 200, 'delete': 204, 'delete_all': 204}
    controller = api_resource.Resource(TagController(), base.FAULT_MAP, action_status=action_status)
    collection_methods = {'delete_all': 'DELETE', 'update_all': 'PUT'}
    exts = []
    for (collection_name, member_name) in TAG_SUPPORTED_RESOURCES.items():
        parent = {'member_name': member_name, 'collection_name': collection_name}
        exts.append(extensions.ResourceExtension(tagging.TAGS, controller, parent, collection_methods=collection_methods))
    return exts
