#!/usr/bin/env python3 # # Copyright (C) 2019-2023 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 . import re import os import unittest import tempfile from base_vyostest_shim import VyOSUnitTestSHIM from vyos.configsession import ConfigSessionError from vyos.util import cmd from vyos.util import process_running DDCLIENT_CONF = '/run/ddclient/ddclient.conf' DDCLIENT_PID = '/run/ddclient/ddclient.pid' base_path = ['service', 'dns', 'dynamic'] hostname = 'test.ddns.vyos.io' zone = 'vyos.io' password = 'paSS_@4ord' interface = 'eth0' def get_config_value(key): tmp = cmd(f'sudo cat {DDCLIENT_CONF}') vals = re.findall(r'\n?{}=([.-@_A-Za-z0-9]+),? \\'.format(key), tmp) return vals[0] if vals else '' class TestServiceDDNS(VyOSUnitTestSHIM.TestCase): def tearDown(self): # Check for running process self.assertTrue(process_running(DDCLIENT_PID)) # Delete DDNS configuration self.cli_delete(base_path) self.cli_commit() # PID file must no londer exist after process exited self.assertFalse(os.path.exists(DDCLIENT_PID)) # IPv4 standard DDNS service configuration def test_dyndns_service_standard(self): ddns = ['address', interface, 'service'] services = {'cloudflare': {'protocol': 'cloudflare'}, 'freedns': {'protocol': 'freedns', 'username': 'vyos_user'}, 'zoneedit': {'protocol': 'zoneedit1', 'username': 'vyos_user'}} for svc, details in services.items(): self.cli_delete(base_path) self.cli_set(base_path + ddns + [svc, 'host-name', hostname]) for opt, value in details.items(): self.cli_set(base_path + ddns + [svc, opt, value]) self.cli_set(base_path + ddns + [svc, 'password', password]) self.cli_set(base_path + ddns + [svc, 'zone', zone]) # commit changes if details['protocol'] == 'cloudflare': self.cli_commit() else: # zone option does not work on all protocols, an exception is # raised for all others with self.assertRaises(ConfigSessionError): self.cli_commit() self.cli_delete(base_path + ddns + [svc, 'zone', zone]) # commit changes again - now it should work self.cli_commit() # Check the generating config parameters self.assertEqual(get_config_value('use'), 'if') self.assertEqual(get_config_value('if'), interface) self.assertEqual(get_config_value('password'), password) for opt in details.keys(): if opt == 'username': self.assertEqual(get_config_value('login'), details[opt]) else: self.assertEqual(get_config_value(opt), details[opt]) # IPv6 only DDNS service configuration def test_dyndns_service_ipv6(self): ddns = ['address', interface, 'service', 'dynv6'] proto = 'dyndns2' user = 'none' password = 'paSS_4ord' srv = 'ddns.vyos.io' ip_version = 'ipv6' self.cli_set(base_path + ddns + ['ip-version', ip_version]) self.cli_set(base_path + ddns + ['protocol', proto]) self.cli_set(base_path + ddns + ['server', srv]) self.cli_set(base_path + ddns + ['username', user]) self.cli_set(base_path + ddns + ['password', password]) self.cli_set(base_path + ddns + ['host-name', hostname]) # commit changes self.cli_commit() # Check the generating config parameters self.assertEqual(get_config_value('usev6'), 'ifv6') self.assertEqual(get_config_value('ifv6'), interface) self.assertEqual(get_config_value('protocol'), proto) self.assertEqual(get_config_value('server'), srv) self.assertEqual(get_config_value('login'), user) self.assertEqual(get_config_value('password'), password) # IPv4+IPv6 dual DDNS service configuration def test_dyndns_service_dual_stack(self): ddns = ['address', interface, 'service'] services = {'cloudflare': {'protocol': 'cloudflare', 'zone': 'vyos.io'}, 'freedns': {'protocol': 'freedns', 'username': 'vyos_user'}} password = 'vyos_pass' ip_version = 'both' for svc, details in services.items(): self.cli_delete(base_path) self.cli_set(base_path + ddns + [svc, 'host-name', hostname]) for opt, value in details.items(): self.cli_set(base_path + ddns + [svc, opt, value]) self.cli_set(base_path + ddns + [svc, 'password', password]) self.cli_set(base_path + ddns + [svc, 'ip-version', ip_version]) # commit changes self.cli_commit() # Check the generating config parameters self.assertEqual(get_config_value('usev4'), 'ifv4') self.assertEqual(get_config_value('usev6'), 'ifv6') self.assertEqual(get_config_value('ifv4'), interface) self.assertEqual(get_config_value('ifv6'), interface) self.assertEqual(get_config_value('password'), password) for opt in details.keys(): if opt == 'username': self.assertEqual(get_config_value('login'), details[opt]) else: self.assertEqual(get_config_value(opt), details[opt]) def test_dyndns_rfc2136(self): # Check if DDNS service can be configured and runs ddns = ['address', interface, 'rfc2136', 'vyos'] srv = 'ns1.vyos.io' zone = 'vyos.io' ttl = '300' with tempfile.NamedTemporaryFile(prefix='/config/auth/') as key_file: key_file.write(b'S3cretKey') self.cli_set(base_path + ddns + ['server', srv]) self.cli_set(base_path + ddns + ['zone', zone]) self.cli_set(base_path + ddns + ['key', key_file.name]) self.cli_set(base_path + ddns + ['ttl', ttl]) self.cli_set(base_path + ddns + ['host-name', hostname]) # commit changes self.cli_commit() # Check some generating config parameters self.assertEqual(get_config_value('use'), 'if') self.assertEqual(get_config_value('if'), interface) self.assertEqual(get_config_value('protocol'), 'nsupdate') self.assertEqual(get_config_value('server'), srv) self.assertEqual(get_config_value('zone'), zone) self.assertEqual(get_config_value('password'), key_file.name) self.assertEqual(get_config_value('ttl'), ttl) if __name__ == '__main__': unittest.main(verbosity=2)