From c9c37a56cdee45dfa7d4b2e677e88a19afde8ac7 Mon Sep 17 00:00:00 2001 From: Nataliia Solomko Date: Tue, 27 Aug 2024 13:50:16 +0300 Subject: openfabric: T6652: Add support for OpenFabric protocol OpenFabric is a routing protocol providing link-state routing with efficient flooding for topologies like spine-leaf networks. FRR implements OpenFabric in a daemon called fabricd --- smoketest/scripts/cli/test_protocols_openfabric.py | 186 +++++++++++++++++++++ 1 file changed, 186 insertions(+) create mode 100644 smoketest/scripts/cli/test_protocols_openfabric.py (limited to 'smoketest') diff --git a/smoketest/scripts/cli/test_protocols_openfabric.py b/smoketest/scripts/cli/test_protocols_openfabric.py new file mode 100644 index 000000000..e37aed456 --- /dev/null +++ b/smoketest/scripts/cli/test_protocols_openfabric.py @@ -0,0 +1,186 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2024 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 . + +import unittest + +from base_vyostest_shim import VyOSUnitTestSHIM +from vyos.configsession import ConfigSessionError +from vyos.utils.process import process_named_running + +PROCESS_NAME = 'fabricd' +base_path = ['protocols', 'openfabric'] + +domain = 'VyOS' +net = '49.0001.1111.1111.1111.00' +dummy_if = 'dum1234' +address_families = ['ipv4', 'ipv6'] + +path = base_path + ['domain', domain] + +class TestProtocolsOpenFabric(VyOSUnitTestSHIM.TestCase): + @classmethod + def setUpClass(cls): + # call base-classes classmethod + super(TestProtocolsOpenFabric, cls).setUpClass() + # Retrieve FRR daemon PID - it is not allowed to crash, thus PID must remain the same + cls.daemon_pid = process_named_running(PROCESS_NAME) + # ensure we can also run this test on a live system - so lets clean + # out the current configuration :) + cls.cli_delete(cls, base_path) + + def tearDown(self): + self.cli_delete(base_path) + self.cli_commit() + + # check process health and continuity + self.assertEqual(self.daemon_pid, process_named_running(PROCESS_NAME)) + + def openfabric_base_config(self): + self.cli_set(['interfaces', 'dummy', dummy_if]) + self.cli_set(base_path + ['net', net]) + for family in address_families: + self.cli_set(path + ['interface', dummy_if, 'address-family', family]) + + def test_openfabric_01_router_params(self): + fabric_tier = '5' + lsp_gen_interval = '20' + + self.cli_set(base_path) + + # verify() - net id and domain name are mandatory + with self.assertRaises(ConfigSessionError): + self.cli_commit() + + self.openfabric_base_config() + + self.cli_set(path + ['log-adjacency-changes']) + self.cli_set(path + ['set-overload-bit']) + self.cli_set(path + ['fabric-tier', fabric_tier]) + self.cli_set(path + ['lsp-gen-interval', lsp_gen_interval]) + + # Commit all changes + self.cli_commit() + + # Verify all changes + tmp = self.getFRRconfig(f'router openfabric {domain}', daemon='fabricd') + self.assertIn(f' net {net}', tmp) + self.assertIn(f' log-adjacency-changes', tmp) + self.assertIn(f' set-overload-bit', tmp) + self.assertIn(f' fabric-tier {fabric_tier}', tmp) + self.assertIn(f' lsp-gen-interval {lsp_gen_interval}', tmp) + + tmp = self.getFRRconfig(f'interface {dummy_if}', daemon='fabricd') + self.assertIn(f' ip router openfabric {domain}', tmp) + self.assertIn(f' ipv6 router openfabric {domain}', tmp) + + def test_openfabric_02_loopback_interface(self): + interface = 'lo' + hello_interval = '100' + metric = '24478' + + self.openfabric_base_config() + self.cli_set(path + ['interface', interface, 'address-family', 'ipv4']) + + self.cli_set(path + ['interface', interface, 'hello-interval', hello_interval]) + self.cli_set(path + ['interface', interface, 'metric', metric]) + + # Commit all changes + self.cli_commit() + + # Verify FRR openfabric configuration + tmp = self.getFRRconfig(f'router openfabric {domain}', daemon='fabricd') + self.assertIn(f'router openfabric {domain}', tmp) + self.assertIn(f' net {net}', tmp) + + # Verify interface configuration + tmp = self.getFRRconfig(f'interface {interface}', daemon='fabricd') + self.assertIn(f' ip router openfabric {domain}', tmp) + # for lo interface 'openfabric passive' is implied + self.assertIn(f' openfabric passive', tmp) + self.assertIn(f' openfabric metric {metric}', tmp) + + def test_openfabric_03_password(self): + password = 'foo' + + self.openfabric_base_config() + + self.cli_set(path + ['interface', dummy_if, 'password', 'plaintext-password', f'{password}-{dummy_if}']) + self.cli_set(path + ['interface', dummy_if, 'password', 'md5', f'{password}-{dummy_if}']) + + # verify() - can not use both md5 and plaintext-password for password for the interface + with self.assertRaises(ConfigSessionError): + self.cli_commit() + self.cli_delete(path + ['interface', dummy_if, 'password', 'md5']) + + self.cli_set(path + ['domain-password', 'plaintext-password', password]) + self.cli_set(path + ['domain-password', 'md5', password]) + + # verify() - can not use both md5 and plaintext-password for domain-password + with self.assertRaises(ConfigSessionError): + self.cli_commit() + self.cli_delete(path + ['domain-password', 'md5']) + + # Commit all changes + self.cli_commit() + + # Verify all changes + tmp = self.getFRRconfig(f'router openfabric {domain}', daemon='fabricd') + self.assertIn(f' net {net}', tmp) + self.assertIn(f' domain-password clear {password}', tmp) + + tmp = self.getFRRconfig(f'interface {dummy_if}', daemon='fabricd') + self.assertIn(f' openfabric password clear {password}-{dummy_if}', tmp) + + def test_openfabric_multiple_domains(self): + domain_2 = 'VyOS_2' + interface = 'dum5678' + new_path = base_path + ['domain', domain_2] + + self.openfabric_base_config() + + # set same interface for 2 OpenFabric domains + self.cli_set(['interfaces', 'dummy', interface]) + self.cli_set(new_path + ['interface', interface, 'address-family', 'ipv4']) + self.cli_set(path + ['interface', interface, 'address-family', 'ipv4']) + + # verify() - same interface can be used only for one OpenFabric instance + with self.assertRaises(ConfigSessionError): + self.cli_commit() + self.cli_delete(path + ['interface', interface]) + + # Commit all changes + self.cli_commit() + + # Verify FRR openfabric configuration + tmp = self.getFRRconfig(f'router openfabric {domain}', daemon='fabricd') + self.assertIn(f'router openfabric {domain}', tmp) + self.assertIn(f' net {net}', tmp) + + tmp = self.getFRRconfig(f'router openfabric {domain_2}', daemon='fabricd') + self.assertIn(f'router openfabric {domain_2}', tmp) + self.assertIn(f' net {net}', tmp) + + # Verify interface configuration + tmp = self.getFRRconfig(f'interface {dummy_if}', daemon='fabricd') + self.assertIn(f' ip router openfabric {domain}', tmp) + self.assertIn(f' ipv6 router openfabric {domain}', tmp) + + tmp = self.getFRRconfig(f'interface {interface}', daemon='fabricd') + self.assertIn(f' ip router openfabric {domain_2}', tmp) + + +if __name__ == '__main__': + unittest.main(verbosity=2) -- cgit v1.2.3