From 56d3f75de487c1dcfd075cf7b65cb16b6501d0ca Mon Sep 17 00:00:00 2001 From: John Estabrook Date: Mon, 18 Sep 2023 09:53:34 -0500 Subject: utils: T5239: add low-level read from config.boot --- python/vyos/utils/config.py | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 python/vyos/utils/config.py (limited to 'python/vyos/utils/config.py') diff --git a/python/vyos/utils/config.py b/python/vyos/utils/config.py new file mode 100644 index 000000000..bd363ce46 --- /dev/null +++ b/python/vyos/utils/config.py @@ -0,0 +1,34 @@ +# Copyright 2023 VyOS maintainers and contributors +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library. If not, see . + +import os +from vyos.defaults import directories + +config_file = os.path.join(directories['config'], 'config.boot') + +def read_saved_value(path: list): + if not isinstance(path, list) or not path: + return '' + from vyos.configtree import ConfigTree + try: + with open(config_file) as f: + config_string = f.read() + ct = ConfigTree(config_string) + except Exception: + return '' + if not ct.exists(path): + return '' + res = ct.return_values(path) + return res[0] if len(res) == 1 else res -- cgit v1.2.3