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# Copyright 2022-2024 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/>.
# T4780: Add firewall interface group
# cli changes from:
# set firewall [name | ipv6-name] <name> rule <number> [inbound-interface | outbound-interface] <interface_name>
# To
# set firewall [name | ipv6-name] <name> rule <number> [inbound-interface | outbound-interface] [interface-name | interface-group] <interface_name | interface_group>
from vyos.configtree import ConfigTree
base = ['firewall']
def migrate(config: ConfigTree) -> None:
if not config.exists(base):
# Nothing to do
return
if config.exists(base + ['name']):
for name in config.list_nodes(base + ['name']):
if not config.exists(base + ['name', name, 'rule']):
continue
for rule in config.list_nodes(base + ['name', name, 'rule']):
rule_iiface = base + ['name', name, 'rule', rule, 'inbound-interface']
rule_oiface = base + ['name', name, 'rule', rule, 'outbound-interface']
if config.exists(rule_iiface):
tmp = config.return_value(rule_iiface)
config.delete(rule_iiface)
config.set(rule_iiface + ['interface-name'], value=tmp)
if config.exists(rule_oiface):
tmp = config.return_value(rule_oiface)
config.delete(rule_oiface)
config.set(rule_oiface + ['interface-name'], value=tmp)
if config.exists(base + ['ipv6-name']):
for name in config.list_nodes(base + ['ipv6-name']):
if not config.exists(base + ['ipv6-name', name, 'rule']):
continue
for rule in config.list_nodes(base + ['ipv6-name', name, 'rule']):
rule_iiface = base + ['ipv6-name', name, 'rule', rule, 'inbound-interface']
rule_oiface = base + ['ipv6-name', name, 'rule', rule, 'outbound-interface']
if config.exists(rule_iiface):
tmp = config.return_value(rule_iiface)
config.delete(rule_iiface)
config.set(rule_iiface + ['interface-name'], value=tmp)
if config.exists(rule_oiface):
tmp = config.return_value(rule_oiface)
config.delete(rule_oiface)
config.set(rule_oiface + ['interface-name'], value=tmp)
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