#!/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 = 'pimd' base_path = ['protocols', 'pim'] class TestProtocolsPIM(VyOSUnitTestSHIM.TestCase): def tearDown(self): # pimd process must be running self.assertTrue(process_named_running(PROCESS_NAME)) self.cli_delete(base_path) self.cli_commit() # pimd process must be stopped by now self.assertFalse(process_named_running(PROCESS_NAME)) def test_01_pim_basic(self): rp = '127.0.0.1' group = '224.0.0.0/4' hello = '100' dr_priority = '64' self.cli_set(base_path + ['rp', 'address', rp, 'group', group]) interfaces = Section.interfaces('ethernet') for interface in interfaces: self.cli_set(base_path + ['interface', interface , 'bfd']) 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']) # commit changes self.cli_commit() # Verify FRR pimd configuration frrconfig = self.getFRRconfig(daemon=PROCESS_NAME) self.assertIn(f'ip pim rp {rp} {group}', frrconfig) for interface in interfaces: frrconfig = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f'interface {interface}', frrconfig) self.assertIn(f' ip pim', frrconfig) self.assertIn(f' ip pim bfd', frrconfig) self.assertIn(f' ip pim drpriority {dr_priority}', frrconfig) self.assertIn(f' ip pim hello {hello}', frrconfig) self.assertIn(f' no ip pim bsm', frrconfig) self.assertIn(f' no ip pim unicast-bsm', frrconfig) self.assertIn(f' ip pim passive', frrconfig) self.cli_commit() def test_02_pim_advanced(self): rp = '127.0.0.2' group = '224.0.0.0/4' join_prune_interval = '123' rp_keep_alive_timer = '190' keep_alive_timer = '180' packets = '10' prefix_list = 'pim-test' register_suppress_time = '300' self.cli_set(base_path + ['rp', 'address', rp, 'group', group]) self.cli_set(base_path + ['rp', 'keep-alive-timer', rp_keep_alive_timer]) self.cli_set(base_path + ['ecmp', 'rebalance']) 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-accept-list', 'prefix-list', prefix_list]) self.cli_set(base_path + ['register-suppress-time', register_suppress_time]) self.cli_set(base_path + ['no-v6-secondary']) self.cli_set(base_path + ['spt-switchover', 'infinity-and-beyond', 'prefix-list', prefix_list]) self.cli_set(base_path + ['ssm', 'prefix-list', prefix_list]) # check validate() - PIM require defined interfaces! with self.assertRaises(ConfigSessionError): self.cli_commit() interfaces = Section.interfaces('ethernet') for interface in interfaces: self.cli_set(base_path + ['interface', interface]) # commit changes self.cli_commit() # Verify FRR pimd configuration frrconfig = self.getFRRconfig(daemon=PROCESS_NAME) self.assertIn(f'ip pim rp {rp} {group}', frrconfig) self.assertIn(f'ip pim rp keep-alive-timer {rp_keep_alive_timer}', frrconfig) self.assertIn(f'ip pim ecmp rebalance', frrconfig) self.assertIn(f'ip pim join-prune-interval {join_prune_interval}', frrconfig) self.assertIn(f'ip pim keep-alive-timer {keep_alive_timer}', frrconfig) self.assertIn(f'ip pim packets {packets}', frrconfig) self.assertIn(f'ip pim register-accept-list {prefix_list}', frrconfig) self.assertIn(f'ip pim register-suppress-time {register_suppress_time}', frrconfig) self.assertIn(f'no ip pim send-v6-secondary', frrconfig) self.assertIn(f'ip pim spt-switchover infinity-and-beyond prefix-list {prefix_list}', frrconfig) self.assertIn(f'ip pim ssm prefix-list {prefix_list}', frrconfig) def test_03_pim_igmp_proxy(self): igmp_proxy = ['protocols', 'igmp-proxy'] rp = '127.0.0.1' group = '224.0.0.0/4' self.cli_set(base_path) self.cli_set(igmp_proxy) # check validate() - can not set both IGMP proxy and PIM with self.assertRaises(ConfigSessionError): self.cli_commit() self.cli_delete(igmp_proxy) self.cli_set(base_path + ['rp', 'address', rp, 'group', group]) interfaces = Section.interfaces('ethernet') for interface in interfaces: self.cli_set(base_path + ['interface', interface , 'bfd']) # commit changes self.cli_commit() def test_04_igmp(self): watermark_warning = '2000' query_interval = '1000' query_max_response_time = '200' version = '2' igmp_join = { '224.1.1.1' : { 'source' : ['1.1.1.1', '2.2.2.2', '3.3.3.3'] }, '224.1.2.2' : { 'source' : [] }, '224.1.3.3' : {}, } self.cli_set(base_path + ['igmp', 'watermark-warning', watermark_warning]) interfaces = Section.interfaces('ethernet') for interface in interfaces: self.cli_set(base_path + ['interface', interface , 'igmp', 'version', version]) self.cli_set(base_path + ['interface', interface , 'igmp', 'query-interval', query_interval]) self.cli_set(base_path + ['interface', interface , 'igmp', 'query-max-response-time', query_max_response_time]) for join, join_config in igmp_join.items(): self.cli_set(base_path + ['interface', interface , 'igmp', 'join', join]) if 'source' in join_config: for source in join_config['source']: self.cli_set(base_path + ['interface', interface , 'igmp', 'join', join, 'source-address', source]) self.cli_commit() frrconfig = self.getFRRconfig(daemon=PROCESS_NAME) self.assertIn(f'ip igmp watermark-warn {watermark_warning}', frrconfig) for interface in interfaces: frrconfig = self.getFRRconfig(f'interface {interface}', daemon=PROCESS_NAME) self.assertIn(f'interface {interface}', frrconfig) self.assertIn(f' ip igmp', frrconfig) self.assertIn(f' ip igmp version {version}', frrconfig) self.assertIn(f' ip igmp query-interval {query_interval}', frrconfig) self.assertIn(f' ip igmp query-max-response-time {query_max_response_time}', frrconfig) for join, join_config in igmp_join.items(): if 'source' in join_config: for source in join_config['source']: self.assertIn(f' ip igmp join {join} {source}', frrconfig) else: self.assertIn(f' ip igmp join {join}', frrconfig) if __name__ == '__main__': unittest.main(verbosity=2)