configuration.py 文件源码

def delete_configuration_item_value(request):
    """
    Args:
        request: category_name, config_item are required

    Returns:
        set the configuration item value to empty string in the given category

    :Example:
        curl -X DELETE http://localhost:8081/foglamp/category/{category_name}/{config_item}/value

        For {category_name}=>PURGE delete value for {config_item}=>age
        curl -X DELETE http://localhost:8081/foglamp/category/PURGE/age/value

    """
    category_name = request.match_info.get('category_name', None)
    config_item = request.match_info.get('config_item', None)

    if not category_name or not config_item:
        raise web.HTTPBadRequest(reason="Both Category Name and Config items are required")

    # TODO: make it optimized and elegant
    cf_mgr = ConfigurationManager(connect.get_storage())
    await cf_mgr.set_category_item_value_entry(category_name, config_item, '')
    result = await cf_mgr.get_category_item(category_name, config_item)

    if result is None:
        raise web.HTTPNotFound(reason="No detail found for the category_name: {} and config_item: {}".format(category_name, config_item))

    return web.json_response(result)