From a950059053f7394acfb453cc0d8194aa3dc721fa Mon Sep 17 00:00:00 2001 From: kumvijaya Date: Thu, 26 Sep 2024 11:31:07 +0530 Subject: T6732: added same as vyos 1x --- src/migration-scripts/quagga/7-to-8 | 42 +++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/migration-scripts/quagga/7-to-8 (limited to 'src/migration-scripts/quagga/7-to-8') diff --git a/src/migration-scripts/quagga/7-to-8 b/src/migration-scripts/quagga/7-to-8 new file mode 100644 index 0000000..d9de26d --- /dev/null +++ b/src/migration-scripts/quagga/7-to-8 @@ -0,0 +1,42 @@ +# Copyright 2021-2024 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 . + +# - T3391: Migrate "maximum-paths" setting from "protocols bgp asn maximum-paths" +# under the IPv4 address-family tree. Reason is we currently have no way in +# configuring this for IPv6 address-family. This mimics the FRR configuration. + +from vyos.configtree import ConfigTree + +base = ['protocols', 'bgp'] + +def migrate(config: ConfigTree) -> None: + if not config.exists(base): + # Nothing to do + return + + # Check if BGP is actually configured and obtain the ASN + asn_list = config.list_nodes(base) + if asn_list: + # There's always just one BGP node, if any + bgp_base = base + [asn_list[0]] + + maximum_paths = bgp_base + ['maximum-paths'] + if config.exists(maximum_paths): + for bgp_type in ['ebgp', 'ibgp']: + if config.exists(maximum_paths + [bgp_type]): + new_base = bgp_base + ['address-family', 'ipv4-unicast', 'maximum-paths'] + config.set(new_base) + config.copy(maximum_paths + [bgp_type], new_base + [bgp_type]) + config.delete(maximum_paths) -- cgit v1.2.3