#!/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 ConfigSessionError from vyos.utils.process import process_named_running PROCESS_NAME = 'bfdd' base_path = ['protocols', 'bfd'] dum_if = 'dum1001' vrf_name = 'red' peers = { '192.0.2.10' : { 'intv_rx' : '500', 'intv_tx' : '600', 'multihop' : '', 'source_addr': '192.0.2.254', 'profile' : 'foo-bar-baz', }, '192.0.2.20' : { 'echo_mode' : '', 'intv_echo' : '100', 'intv_mult' : '100', 'intv_rx' : '222', 'intv_tx' : '333', 'passive' : '', 'shutdown' : '', 'profile' : 'foo', 'source_intf': dum_if, }, '2001:db8::1000:1' : { 'source_addr': '2001:db8::1', 'vrf' : vrf_name, }, '2001:db8::2000:1' : { 'source_addr': '2001:db8::1', 'multihop' : '', 'profile' : 'baz_foo', }, } profiles = { 'foo' : { 'echo_mode' : '', 'intv_echo' : '100', 'intv_mult' : '101', 'intv_rx' : '222', 'intv_tx' : '333', 'shutdown' : '', }, 'foo-bar-baz' : { 'intv_mult' : '4', 'intv_rx' : '400', 'intv_tx' : '400', }, 'baz_foo' : { 'intv_mult' : '102', 'intv_rx' : '444', 'passive' : '', }, } 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): self.cli_set(['vrf', 'name', vrf_name, 'table', '1000']) 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 'passive' in peer_config: self.cli_set(base_path + ['peer', peer, 'passive']) 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"]]) if 'vrf' in peer_config: self.cli_set(base_path + ['peer', peer, 'vrf', peer_config["vrf"]]) # commit changes self.cli_commit() # Verify FRR bgpd configuration frrconfig = self.getFRRconfig('bfd', daemon=PROCESS_NAME) 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"]}' if 'vrf' in peer_config: tmp += f' vrf {peer_config["vrf"]}' self.assertIn(tmp, frrconfig) peerconfig = self.getFRRconfig(f' peer {peer}', end='', daemon=PROCESS_NAME) if 'echo_mode' in peer_config: self.assertIn(f'echo-mode', peerconfig) if 'intv_echo' in peer_config: self.assertIn(f'echo receive-interval {peer_config["intv_echo"]}', peerconfig) self.assertIn(f'echo transmit-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 'passive' in peer_config: self.assertIn(f'passive-mode', peerconfig) if 'shutdown' in peer_config: self.assertIn(f'shutdown', peerconfig) else: self.assertNotIn(f'shutdown', peerconfig) self.cli_delete(['vrf', 'name', vrf_name]) def test_bfd_profile(self): 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 'passive' in profile_config: self.cli_set(base_path + ['profile', profile, 'passive']) if 'shutdown' in profile_config: self.cli_set(base_path + ['profile', profile, 'shutdown']) for peer, peer_config in peers.items(): if 'profile' in peer_config: self.cli_set(base_path + ['peer', peer, 'profile', peer_config["profile"] + 'wrong']) 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"]]) # BFD profile does not exist! with self.assertRaises(ConfigSessionError): self.cli_commit() for peer, peer_config in peers.items(): if 'profile' in peer_config: self.cli_set(base_path + ['peer', peer, 'profile', peer_config["profile"]]) # commit changes self.cli_commit() # Verify FRR bgpd configuration for profile, profile_config in profiles.items(): config = self.getFRRconfig(f' profile {profile}', endsection='^ !') if 'echo_mode' in profile_config: self.assertIn(f' echo-mode', config) if 'intv_echo' in profile_config: self.assertIn(f' echo receive-interval {profile_config["intv_echo"]}', config) self.assertIn(f' echo transmit-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 'passive' in profile_config: self.assertIn(f' passive-mode', config) if 'shutdown' in profile_config: self.assertIn(f' shutdown', config) else: self.assertNotIn(f'shutdown', config) for peer, peer_config in peers.items(): peerconfig = self.getFRRconfig(f' peer {peer}', end='', daemon=PROCESS_NAME) if 'profile' in peer_config: self.assertIn(f' profile {peer_config["profile"]}', peerconfig) if __name__ == '__main__': unittest.main(verbosity=2)