diff options
| -rwxr-xr-x | smoketest/scripts/cli/test_protocols_bfd.py | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/smoketest/scripts/cli/test_protocols_bfd.py b/smoketest/scripts/cli/test_protocols_bfd.py new file mode 100755 index 000000000..044b4b92e --- /dev/null +++ b/smoketest/scripts/cli/test_protocols_bfd.py @@ -0,0 +1,124 @@ +#!/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 os +import unittest + +from vyos.configsession import ConfigSession +from vyos.configsession import ConfigSessionError +from vyos.util import cmd +from vyos.util import process_named_running + +PROCESS_NAME = 'bfdd' +base_path = ['protocols', 'bfd'] + +neighbor_config = { + '192.0.2.1' : { + 'intv_rx' : '500', + 'intv_tx' : '600', + 'multihop' : '', + 'source_addr': '192.0.2.254', + }, + '192.0.2.2' : { + 'echo_mode' : '', + 'intv_echo' : '100', + 'intv_mult' : '111', + 'intv_rx' : '222', + 'intv_tx' : '333', + 'shutdown' : '', + 'source_intf': 'lo', + }, + '2001:db8::1' : { + 'source_addr': 'fe80::1', + 'source_intf': 'eth0', + }, + '2001:db8::2' : { + 'source_addr': 'fe80::1', + 'multihop' : '', + }, +} + +def getFRRconfig(): + return cmd('vtysh -c "show run" | sed -n "/^bfd/,/^!/p"') + +def getBFDPeerconfig(peer): + return cmd(f'vtysh -c "show run" | sed -n "/^ {peer}/,/^!/p"') + +class TestProtocolsBFD(unittest.TestCase): + def setUp(self): + self.session = ConfigSession(os.getpid()) + + def tearDown(self): + self.session.delete(base_path) + self.session.commit() + del self.session + + # Check for running process + self.assertTrue(process_named_running(PROCESS_NAME)) + + def test_bfd_simple(self): + for peer, peer_config in neighbor_config.items(): + if 'echo_mode' in peer_config: + self.session.set(base_path + ['peer', peer, 'echo-mode']) + if 'intv_echo' in peer_config: + self.session.set(base_path + ['peer', peer, 'interval', 'echo-interval', peer_config["intv_echo"]]) + if 'intv_mult' in peer_config: + self.session.set(base_path + ['peer', peer, 'interval', 'multiplier', peer_config["intv_mult"]]) + if 'intv_rx' in peer_config: + self.session.set(base_path + ['peer', peer, 'interval', 'receive', peer_config["intv_rx"]]) + if 'intv_tx' in peer_config: + self.session.set(base_path + ['peer', peer, 'interval', 'transmit', peer_config["intv_tx"]]) + if 'multihop' in peer_config: + self.session.set(base_path + ['peer', peer, 'multihop']) + if 'shutdown' in peer_config: + self.session.set(base_path + ['peer', peer, 'shutdown']) + if 'source_addr' in peer_config: + self.session.set(base_path + ['peer', peer, 'source', 'address', peer_config["source_addr"]]) + if 'source_intf' in peer_config: + self.session.set(base_path + ['peer', peer, 'source', 'interface', peer_config["source_intf"]]) + + # commit changes + self.session.commit() + + # Verify FRR bgpd configuration + frrconfig = getFRRconfig() + for peer, peer_config in neighbor_config.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 = getBFDPeerconfig(tmp) + + 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) + +if __name__ == '__main__': + unittest.main(verbosity=2) |