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#!/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)
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