#!/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/>. import unittest from base_vyostest_shim import VyOSUnitTestSHIM from vyos.configsession import ConfigSessionError from vyos.ifconfig import Section from vyos.utils.process import process_named_running PROCESS_NAME = 'pim6d' base_path = ['protocols', 'pim6'] class TestProtocolsPIMv6(VyOSUnitTestSHIM.TestCase): @classmethod def setUpClass(cls): # call base-classes classmethod super(TestProtocolsPIMv6, cls).setUpClass() # Retrieve FRR daemon PID - it is not allowed to crash, thus PID must remain the same cls.daemon_pid = process_named_running(PROCESS_NAME) # ensure we can also run this test on a live system - so lets clean # out the current configuration :) cls.cli_delete(cls, base_path) def tearDown(self): self.cli_delete(base_path) self.cli_commit() # check process health and continuity self.assertEqual(self.daemon_pid, process_named_running(PROCESS_NAME)) def test_pim6_01_mld_simple(self): # commit changes interfaces = Section.interfaces('ethernet') for interface in interfaces: self.cli_set(base_path + ['interface', interface]) self.cli_commit() # Verify FRR pim6d configuration for interface in interfaces: config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f'interface {interface}', config) self.assertIn(f' ipv6 mld', config) self.assertNotIn(f' ipv6 mld version 1', config) # Change to MLD version 1 for interface in interfaces: self.cli_set(base_path + ['interface', interface, 'mld', 'version', '1']) self.cli_commit() # Verify FRR pim6d configuration for interface in interfaces: config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f'interface {interface}', config) self.assertIn(f' ipv6 mld', config) self.assertIn(f' ipv6 mld version 1', config) def test_pim6_02_mld_join(self): interfaces = Section.interfaces('ethernet') # Use an invalid multicast group address for interface in interfaces: self.cli_set(base_path + ['interface', interface, 'mld', 'join', 'fd00::1234']) with self.assertRaises(ConfigSessionError): self.cli_commit() self.cli_delete(base_path + ['interface']) # Use a valid multicast group address for interface in interfaces: self.cli_set(base_path + ['interface', interface, 'mld', 'join', 'ff18::1234']) self.cli_commit() # Verify FRR pim6d configuration for interface in interfaces: config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f'interface {interface}', config) self.assertIn(f' ipv6 mld join ff18::1234', config) # Join a source-specific multicast group for interface in interfaces: self.cli_set(base_path + ['interface', interface, 'mld', 'join', 'ff38::5678', 'source', '2001:db8::5678']) self.cli_commit() # Verify FRR pim6d configuration for interface in interfaces: config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f'interface {interface}', config) self.assertIn(f' ipv6 mld join ff38::5678 2001:db8::5678', config) def test_pim6_03_basic(self): interfaces = Section.interfaces('ethernet') join_prune_interval = '123' keep_alive_timer = '77' packets = '5' register_suppress_time = '99' dr_priority = '100' hello = '50' self.cli_set(base_path + ['join-prune-interval', join_prune_interval]) self.cli_set(base_path + ['keep-alive-timer', keep_alive_timer]) self.cli_set(base_path + ['packets', packets]) self.cli_set(base_path + ['register-suppress-time', register_suppress_time]) for interface in interfaces: self.cli_set(base_path + ['interface', interface, 'dr-priority', dr_priority]) self.cli_set(base_path + ['interface', interface, 'hello', hello]) self.cli_set(base_path + ['interface', interface, 'no-bsm']) self.cli_set(base_path + ['interface', interface, 'no-unicast-bsm']) self.cli_set(base_path + ['interface', interface, 'passive']) self.cli_commit() # Verify FRR pim6d configuration config = self.getFRRconfig(daemon=PROCESS_NAME) self.assertIn(f'ipv6 pim join-prune-interval {join_prune_interval}', config) self.assertIn(f'ipv6 pim keep-alive-timer {keep_alive_timer}', config) self.assertIn(f'ipv6 pim packets {packets}', config) self.assertIn(f'ipv6 pim register-suppress-time {register_suppress_time}', config) for interface in interfaces: config = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f' ipv6 pim drpriority {dr_priority}', config) self.assertIn(f' ipv6 pim hello {hello}', config) self.assertIn(f' no ipv6 pim bsm', config) self.assertIn(f' no ipv6 pim unicast-bsm', config) self.assertIn(f' ipv6 pim passive', config) if __name__ == '__main__': unittest.main(verbosity=2)