From 799b7f511248d68bbbe05e0dfd2aa4849fc32387 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Thu, 5 May 2022 18:44:01 +0200 Subject: policy: T4414: add support for route-map "as-path prepend last-as x" --- src/migration-scripts/quagga/9-to-10 | 62 ++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100755 src/migration-scripts/quagga/9-to-10 (limited to 'src/migration-scripts') diff --git a/src/migration-scripts/quagga/9-to-10 b/src/migration-scripts/quagga/9-to-10 new file mode 100755 index 000000000..249738822 --- /dev/null +++ b/src/migration-scripts/quagga/9-to-10 @@ -0,0 +1,62 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2022 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +# re-organize route-map as-path + +from sys import argv +from sys import exit + +from vyos.configtree import ConfigTree + +if (len(argv) < 2): + print("Must specify file name!") + exit(1) + +file_name = argv[1] + +with open(file_name, 'r') as f: + config_file = f.read() + +base = ['policy', 'route-map'] + +config = ConfigTree(config_file) +if not config.exists(base): + # Nothing to do + exit(0) + +for route_map in config.list_nodes(base): + # Bail out Early + if not config.exists(base + [route_map, 'rule']): + continue + + for rule in config.list_nodes(base + [route_map, 'rule']): + rule_base = base + [route_map, 'rule', rule] + if config.exists(rule_base + ['set', 'as-path-exclude']): + tmp = config.return_value(rule_base + ['set', 'as-path-exclude']) + config.delete(rule_base + ['set', 'as-path-exclude']) + config.set(rule_base + ['set', 'as-path', 'exclude'], value=tmp) + + if config.exists(rule_base + ['set', 'as-path-prepend']): + tmp = config.return_value(rule_base + ['set', 'as-path-prepend']) + config.delete(rule_base + ['set', 'as-path-prepend']) + config.set(rule_base + ['set', 'as-path', 'prepend'], value=tmp) + +try: + with open(file_name, 'w') as f: + f.write(config.to_string()) +except OSError as e: + print("Failed to save the modified config: {}".format(e)) + exit(1) -- cgit v1.2.3