diff options
Diffstat (limited to 'src/migration-scripts/quagga/3-to-4')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/quagga/3-to-4 | 56 |
1 files changed, 16 insertions, 40 deletions
diff --git a/src/migration-scripts/quagga/3-to-4 b/src/migration-scripts/quagga/3-to-4 index 1e8c8e2f2..81cf139f6 100755..100644 --- a/src/migration-scripts/quagga/3-to-4 +++ b/src/migration-scripts/quagga/3-to-4 @@ -1,20 +1,17 @@ -#!/usr/bin/env python3 +# Copyright 2019-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2020 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 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, +# 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 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 <http://www.gnu.org/licenses/>. -# +# 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 <http://www.gnu.org/licenses/>. # Between 1.2.3 and 1.2.4, FRR added per-neighbor enforce-first-as option. # Unfortunately they also removed the global enforce-first-as option, @@ -23,26 +20,14 @@ # To emulate the effect of the original option, we insert it in every neighbor # if the config used to have the original global option -import sys - from vyos.configtree import ConfigTree -if len(sys.argv) < 2: - print("Must specify file name!") - sys.exit(1) - -file_name = sys.argv[1] +def migrate(config: ConfigTree) -> None: + if not config.exists(['protocols', 'bgp']): + # Nothing to do + return -with open(file_name, 'r') as f: - config_file = f.read() - -config = ConfigTree(config_file) - -if not config.exists(['protocols', 'bgp']): - # Nothing to do - sys.exit(0) -else: # Check if BGP is actually configured and obtain the ASN asn_list = config.list_nodes(['protocols', 'bgp']) if asn_list: @@ -50,7 +35,7 @@ else: asn = asn_list[0] else: # There's actually no BGP, just its empty shell - sys.exit(0) + return # Check if BGP enforce-first-as option is set enforce_first_as_path = ['protocols', 'bgp', asn, 'parameters', 'enforce-first-as'] @@ -64,13 +49,4 @@ else: config.set(['protocols', 'bgp', asn, 'neighbor', p, 'enforce-first-as']) else: # Do nothing - sys.exit(0) - - # Save a new configuration file - 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)) - sys.exit(1) - + return |