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#!/usr/bin/env python3
#
# Copyright (C) 2021 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 ConfigSession
from vyos.configsession import ConfigSessionError
from vyos.util import process_named_running
PROCESS_NAME = 'bfdd'
base_path = ['protocols', 'bfd']
dum_if = 'dum1001'
peers = {
'192.0.2.10' : {
'intv_rx' : '500',
'intv_tx' : '600',
'multihop' : '',
'source_addr': '192.0.2.254',
},
'192.0.2.20' : {
'echo_mode' : '',
'intv_echo' : '100',
'intv_mult' : '100',
'intv_rx' : '222',
'intv_tx' : '333',
'shutdown' : '',
'source_intf': dum_if,
},
'2001:db8::a' : {
'source_addr': '2001:db8::1',
'source_intf': dum_if,
},
'2001:db8::b' : {
'source_addr': '2001:db8::1',
'multihop' : '',
},
}
profiles = {
'foo' : {
'echo_mode' : '',
'intv_echo' : '100',
'intv_mult' : '101',
'intv_rx' : '222',
'intv_tx' : '333',
'shutdown' : '',
},
'bar' : {
'intv_mult' : '102',
'intv_rx' : '444',
},
}
class TestProtocolsBFD(VyOSUnitTestSHIM.TestCase):
def tearDown(self):
self.cli_delete(base_path)
self.cli_commit()
# Check for running process
self.assertTrue(process_named_running(PROCESS_NAME))
def test_bfd_peer(self):
for peer, peer_config in peers.items():
if 'echo_mode' in peer_config:
self.cli_set(base_path + ['peer', peer, 'echo-mode'])
if 'intv_echo' in peer_config:
self.cli_set(base_path + ['peer', peer, 'interval', 'echo-interval', peer_config["intv_echo"]])
if 'intv_mult' in peer_config:
self.cli_set(base_path + ['peer', peer, 'interval', 'multiplier', peer_config["intv_mult"]])
if 'intv_rx' in peer_config:
self.cli_set(base_path + ['peer', peer, 'interval', 'receive', peer_config["intv_rx"]])
if 'intv_tx' in peer_config:
self.cli_set(base_path + ['peer', peer, 'interval', 'transmit', peer_config["intv_tx"]])
if 'multihop' in peer_config:
self.cli_set(base_path + ['peer', peer, 'multihop'])
if 'shutdown' in peer_config:
self.cli_set(base_path + ['peer', peer, 'shutdown'])
if 'source_addr' in peer_config:
self.cli_set(base_path + ['peer', peer, 'source', 'address', peer_config["source_addr"]])
if 'source_intf' in peer_config:
self.cli_set(base_path + ['peer', peer, 'source', 'interface', peer_config["source_intf"]])
# commit changes
self.cli_commit()
# Verify FRR bgpd configuration
frrconfig = self.getFRRconfig('bfd')
for peer, peer_config in peers.items():
tmp = f'peer {peer}'
if 'multihop' in peer_config:
tmp += f' multihop'
if 'source_addr' in peer_config:
tmp += f' local-address {peer_config["source_addr"]}'
if 'source_intf' in peer_config:
tmp += f' interface {peer_config["source_intf"]}'
self.assertIn(tmp, frrconfig)
peerconfig = self.getFRRconfig(f' peer {peer}', end='')
if 'echo_mode' in peer_config:
self.assertIn(f' echo-mode', peerconfig)
if 'intv_echo' in peer_config:
self.assertIn(f' echo-interval {peer_config["intv_echo"]}', peerconfig)
if 'intv_mult' in peer_config:
self.assertIn(f' detect-multiplier {peer_config["intv_mult"]}', peerconfig)
if 'intv_rx' in peer_config:
self.assertIn(f' receive-interval {peer_config["intv_rx"]}', peerconfig)
if 'intv_tx' in peer_config:
self.assertIn(f' transmit-interval {peer_config["intv_tx"]}', peerconfig)
if 'shutdown' not in peer_config:
self.assertIn(f' no shutdown', peerconfig)
def test_bfd_profile(self):
peer = '192.0.2.10'
self.debug = True
for profile, profile_config in profiles.items():
if 'echo_mode' in profile_config:
self.cli_set(base_path + ['profile', profile, 'echo-mode'])
if 'intv_echo' in profile_config:
self.cli_set(base_path + ['profile', profile, 'interval', 'echo-interval', profile_config["intv_echo"]])
if 'intv_mult' in profile_config:
self.cli_set(base_path + ['profile', profile, 'interval', 'multiplier', profile_config["intv_mult"]])
if 'intv_rx' in profile_config:
self.cli_set(base_path + ['profile', profile, 'interval', 'receive', profile_config["intv_rx"]])
if 'intv_tx' in profile_config:
self.cli_set(base_path + ['profile', profile, 'interval', 'transmit', profile_config["intv_tx"]])
if 'shutdown' in profile_config:
self.cli_set(base_path + ['profile', profile, 'shutdown'])
self.cli_set(base_path + ['peer', peer, 'profile', list(profiles)[0]])
# commit changes
self.cli_commit()
# Verify FRR bgpd configuration
for profile, profile_config in profiles.items():
config = self.getFRRconfig(f' profile {profile}', end='')
if 'echo_mode' in profile_config:
self.assertIn(f' echo-mode', config)
if 'intv_echo' in profile_config:
self.assertIn(f' echo-interval {profile_config["intv_echo"]}', config)
if 'intv_mult' in profile_config:
self.assertIn(f' detect-multiplier {profile_config["intv_mult"]}', config)
if 'intv_rx' in profile_config:
self.assertIn(f' receive-interval {profile_config["intv_rx"]}', config)
if 'intv_tx' in profile_config:
self.assertIn(f' transmit-interval {profile_config["intv_tx"]}', config)
if 'shutdown' not in profile_config:
self.assertIn(f' no shutdown', config)
if __name__ == '__main__':
unittest.main(verbosity=2)
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