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# Copyright 2025 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/>.
# T7429: logging facility "all" unavailable in code
from vyos.configtree import ConfigTree
base = ['load-balancing', 'haproxy']
unsupported_facilities = ['all', 'authpriv', 'mark']
def config_migrator(config, config_path: list) -> None:
if not config.exists(config_path):
return
# Remove unsupported backend HAProxy syslog facilities form CLI
# Works for both backend and service CLI nodes
for service_backend in config.list_nodes(config_path):
log_path = config_path + [service_backend, 'logging', 'facility']
if not config.exists(log_path):
continue
# Remove unsupported syslog facilities form CLI
for facility in config.list_nodes(log_path):
if facility in unsupported_facilities:
config.delete(log_path + [facility])
continue
# Remove unsupported facility log level form CLI. VyOS will fallback
# to default log level if not set
if config.exists(log_path + [facility, 'level']):
tmp = config.return_value(log_path + [facility, 'level'])
if tmp == 'all':
config.delete(log_path + [facility, 'level'])
def migrate(config: ConfigTree) -> None:
if not config.exists(base):
# Nothing to do
return
# Remove unsupported syslog facilities form CLI
global_path = base + ['global-parameters', 'logging', 'facility']
if config.exists(global_path):
for facility in config.list_nodes(global_path):
if facility in unsupported_facilities:
config.delete(global_path + [facility])
continue
# Remove unsupported facility log level form CLI. VyOS will fallback
# to default log level if not set
if config.exists(global_path + [facility, 'level']):
tmp = config.return_value(global_path + [facility, 'level'])
if tmp == 'all':
config.delete(global_path + [facility, 'level'])
# Remove unsupported backend HAProxy syslog facilities from CLI
config_migrator(config, base + ['backend'])
# Remove unsupported service HAProxy syslog facilities from CLI
config_migrator(config, base + ['service'])
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