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/dhcpv6-server/2-to-3 | 60 ++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 src/migration-scripts/dhcpv6-server/2-to-3 (limited to 'src/migration-scripts/dhcpv6-server/2-to-3') diff --git a/src/migration-scripts/dhcpv6-server/2-to-3 b/src/migration-scripts/dhcpv6-server/2-to-3 new file mode 100644 index 0000000..b44798d --- /dev/null +++ b/src/migration-scripts/dhcpv6-server/2-to-3 @@ -0,0 +1,60 @@ +# Copyright 2023-2024 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 . + +# T3316: +# - Adjust hostname to have valid FQDN characters only (underscores aren't allowed anymore) +# - Adjust duid (old identifier) to comply with duid format +# - Rename "service dhcpv6-server shared-network-name ... static-mapping identifier ..." +# to "service dhcpv6-server shared-network-name ... static-mapping duid ..." +# - Rename "service dhcpv6-server shared-network-name ... static-mapping mac-address ..." +# to "service dhcpv6-server shared-network-name ... static-mapping mac ..." + +import re +from vyos.configtree import ConfigTree + +base = ['service', 'dhcpv6-server', 'shared-network-name'] + +def migrate(config: ConfigTree) -> None: + if not config.exists(base): + # Nothing to do + return + + for network in config.list_nodes(base): + # Run this for every specified 'subnet' + if config.exists(base + [network, 'subnet']): + for subnet in config.list_nodes(base + [network, 'subnet']): + base_subnet = base + [network, 'subnet', subnet] + if config.exists(base_subnet + ['static-mapping']): + for hostname in config.list_nodes(base_subnet + ['static-mapping']): + base_mapping = base_subnet + ['static-mapping', hostname] + if config.exists(base_mapping + ['identifier']): + + # Adjust duid to comply with duid format (a:3:b:04:... => 0a:03:0b:04:...) + duid = config.return_value(base_mapping + ['identifier']) + new_duid = ':'.join(x.rjust(2,'0') for x in duid.split(':')) + if new_duid != duid: + config.set(base_mapping + ['identifier'], new_duid) + + # Rename the 'identifier' node to 'duid' + config.rename(base_mapping + ['identifier'], 'duid') + + # Rename the 'mac-address' node to 'mac' + if config.exists(base_mapping + ['mac-address']): + config.rename(base_mapping + ['mac-address'], 'mac') + + # Adjust hostname to have valid FQDN characters only + new_hostname = re.sub(r'[^a-zA-Z0-9-.]', '-', hostname) + if new_hostname != hostname: + config.rename(base_mapping, new_hostname) -- cgit v1.2.3