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# Copyright 202-2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
# 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 <http://www.gnu.org/licenses/>.
# combine both sip-server-address and sip-server-name nodes to common sip-server
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
# we need to run this for every configured network
for network in config.list_nodes(base):
for subnet in config.list_nodes(base + [network, 'subnet']):
sip_server = []
# Do we have 'sip-server-address' configured?
if config.exists(base + [network, 'subnet', subnet, 'sip-server-address']):
sip_server += config.return_values(base + [network, 'subnet', subnet, 'sip-server-address'])
config.delete(base + [network, 'subnet', subnet, 'sip-server-address'])
# Do we have 'sip-server-name' configured?
if config.exists(base + [network, 'subnet', subnet, 'sip-server-name']):
sip_server += config.return_values(base + [network, 'subnet', subnet, 'sip-server-name'])
config.delete(base + [network, 'subnet', subnet, 'sip-server-name'])
# Write new CLI value for sip-server
for server in sip_server:
config.set(base + [network, 'subnet', subnet, 'sip-server'], value=server, replace=False)
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