#!/usr/bin/env python3 # # Copyright (C) 2023 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as # published by the Free Software Foundation. # # This program 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 General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from sys import exit from vyos.config import Config from vyos.template import render from vyos.utils.process import call from vyos import ConfigError from vyos import airbag airbag.enable() systemd_service = 'aws-gwlbtun.service' systemd_override = '/run/systemd/system/aws-gwlbtun.service.d/10-override.conf' def get_config(config=None): if config: conf = config else: conf = Config() base = ['service', 'aws', 'glb'] if not conf.exists(base): return None glb = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True, no_tag_node_value_mangle=True) return glb def verify(glb): # bail out early - looks like removal from running config if not glb: return None def generate(glb): if not glb: return None render(systemd_override, 'aws/override_aws_gwlbtun.conf.j2', glb) def apply(glb): call('systemctl daemon-reload') if not glb: call(f'systemctl stop {systemd_service}') else: call(f'systemctl restart {systemd_service}') return None if __name__ == '__main__': try: c = get_config() verify(c) generate(c) apply(c) except ConfigError as e: print(e) exit(1)