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configfs.py
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configfs.py
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# Copyright 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/>.
# pylint: disable=import-outside-toplevel
import os
from vyos.utils.backend import vyconf_backend
from vyos.utils.boot import boot_configuration_complete
def delete_cli_node(cli_path: list):
if vyconf_backend() and boot_configuration_complete():
# pylint: disable=redefined-outer-name
from vyos.utils.session import delete_cli_node
delete_cli_node(cli_path)
else:
from shutil import rmtree
for config_dir in ['VYATTA_TEMP_CONFIG_DIR', 'VYATTA_CHANGES_ONLY_DIR']:
tmp = os.path.join(os.environ[config_dir], '/'.join(cli_path))
# delete CLI node
if os.path.exists(tmp):
rmtree(tmp)
def add_cli_node(cli_path: list, value: str = None):
if vyconf_backend() and boot_configuration_complete():
# pylint: disable=redefined-outer-name
from vyos.utils.session import add_cli_node
add_cli_node(cli_path, value)
else:
from vyos.utils.auth import get_current_user
from vyos.utils.file import write_file
current_user = get_current_user()
for config_dir in ['VYATTA_TEMP_CONFIG_DIR', 'VYATTA_CHANGES_ONLY_DIR']:
# store new value
tmp = os.path.join(os.environ[config_dir], '/'.join(cli_path))
write_file(
f'{tmp}/node.val',
value,
user=current_user,
group='vyattacfg',
mode=0o664,
)
# mark CLI node as modified
if config_dir == 'VYATTA_CHANGES_ONLY_DIR':
write_file(
f'{tmp}/.modified',
'',
user=current_user,
group='vyattacfg',
mode=0o664,
)

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