#!/usr/bin/env python3 # # Copyright (C) 2020 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/>. # - remove primary/secondary identifier from nameserver import os from sys import argv, exit from vyos.configtree import ConfigTree if len(argv) < 2: print("Must specify file name!") exit(1) file_name = argv[1] with open(file_name, 'r') as f: config_file = f.read() config = ConfigTree(config_file) base = ['service', 'pppoe-server'] if not config.exists(base): # Nothing to do exit(0) else: # Migrate IPv4 DNS servers dns_base = base + ['dns-servers'] if config.exists(dns_base): for server in ['server-1', 'server-2']: if config.exists(dns_base + [server]): dns = config.return_value(dns_base + [server]) config.set(base + ['name-server'], value=dns, replace=False) config.delete(dns_base) # Migrate IPv6 DNS servers dns_base = base + ['dnsv6-servers'] if config.exists(dns_base): for server in ['server-1', 'server-2', 'server-3']: if config.exists(dns_base + [server]): dns = config.return_value(dns_base + [server]) config.set(base + ['name-server'], value=dns, replace=False) config.delete(dns_base) # Migrate IPv4 WINS servers wins_base = base + ['wins-servers'] if config.exists(wins_base): for server in ['server-1', 'server-2']: if config.exists(wins_base + [server]): wins = config.return_value(wins_base + [server]) config.set(base + ['wins-server'], value=wins, replace=False) config.delete(wins_base) # Migrate radius-settings node to RADIUS and use this as base for the # later migration of the RADIUS servers - this will save a lot of code radius_settings = base + ['authentication', 'radius-settings'] if config.exists(radius_settings): config.rename(radius_settings, 'radius') # Migrate RADIUS dynamic author / change of authorisation server dae_old = base + ['authentication', 'radius', 'dae-server'] if config.exists(dae_old): config.rename(dae_old, 'dynamic-author') dae_new = base + ['authentication', 'radius', 'dynamic-author'] if config.exists(dae_new + ['ip-address']): config.rename(dae_new + ['ip-address'], 'server') if config.exists(dae_new + ['secret']): config.rename(dae_new + ['secret'], 'key') # Migrate RADIUS server radius_server = base + ['authentication', 'radius-server'] if config.exists(radius_server): new_base = base + ['authentication', 'radius', 'server'] config.set(new_base) config.set_tag(new_base) for server in config.list_nodes(radius_server): old_base = radius_server + [server] config.copy(old_base, new_base + [server]) # migrate key if config.exists(new_base + [server, 'secret']): config.rename(new_base + [server, 'secret'], 'key') # remove old req-limit node if config.exists(new_base + [server, 'req-limit']): config.delete(new_base + [server, 'req-limit']) config.delete(radius_server) # Migrate IPv6 prefixes ipv6_base = base + ['client-ipv6-pool'] if config.exists(ipv6_base + ['prefix']): prefix_old = config.return_values(ipv6_base + ['prefix']) # delete old prefix CLI nodes config.delete(ipv6_base + ['prefix']) # create ned prefix tag node config.set(ipv6_base + ['prefix']) config.set_tag(ipv6_base + ['prefix']) for p in prefix_old: prefix = p.split(',')[0] mask = p.split(',')[1] config.set(ipv6_base + ['prefix', prefix, 'mask'], value=mask) if config.exists(ipv6_base + ['delegate-prefix']): prefix_old = config.return_values(ipv6_base + ['delegate-prefix']) # delete old delegate prefix CLI nodes config.delete(ipv6_base + ['delegate-prefix']) # create ned delegation tag node config.set(ipv6_base + ['delegate']) config.set_tag(ipv6_base + ['delegate']) for p in prefix_old: prefix = p.split(',')[0] mask = p.split(',')[1] config.set(ipv6_base + ['delegate', prefix, 'delegation-prefix'], value=mask) try: with open(file_name, 'w') as f: f.write(config.to_string()) except OSError as e: print("Failed to save the modified config: {}".format(e)) exit(1)