# Copyright 2023 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/>. def begin(*args): """ Evaluate arguments in order and return the result of the *last* argument. For combining multiple expressions in one statement. Useful for lambdas. """ return args[-1] def begin0(*args): """ Evaluate arguments in order and return the result of the *first* argument. For combining multiple expressions in one statement. Useful for lambdas. """ return args[0] def install_into_config(conf, config_paths, override_prompt=True): # Allows op-mode scripts to install values if called from an active config session # config_paths: dict of config paths # override_prompt: if True, user will be prompted before existing nodes are overwritten if not config_paths: return None from vyos.config import Config from vyos.utils.io import ask_yes_no from vyos.utils.process import cmd if not Config().in_session(): print('You are not in configure mode, commands to install manually from configure mode:') for path in config_paths: print(f'set {path}') return None count = 0 failed = [] for path in config_paths: if override_prompt and conf.exists(path) and not conf.is_multi(path): if not ask_yes_no(f'Config node "{node}" already exists. Do you want to overwrite it?'): continue try: cmd(f'/opt/vyatta/sbin/my_set {path}') count += 1 except: failed.append(path) if failed: print(f'Failed to install {len(failed)} value(s). Commands to manually install:') for path in failed: print(f'set {path}') if count > 0: print(f'{count} value(s) installed. Use "compare" to see the pending changes, and "commit" to apply.')