#!/usr/bin/env python3 # # Copyright (C) 2022 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 base_vyostest_shim import VyOSUnitTestSHIM from vyos.configsession import ConfigSessionError from vyos.util import process_named_running from vyos.util import read_file PROCESS_NAME = 'fastnetmon' FASTNETMON_CONF = '/etc/fastnetmon.conf' base_path = ['service', 'ids', 'ddos-protection'] class TestServiceIDS(VyOSUnitTestSHIM.TestCase): @classmethod def setUpClass(cls): super(TestServiceIDS, cls).setUpClass() # 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): # Check for running process self.assertTrue(process_named_running(PROCESS_NAME)) # delete test config self.cli_delete(base_path) self.cli_commit() self.assertFalse(os.path.exists(FASTNETMON_CONF)) self.assertFalse(process_named_running(PROCESS_NAME)) def test_fastnetmon(self): networks = ['10.0.0.0/24', '10.5.5.0/24'] interfaces = ['eth0', 'eth1'] fps = '3500' mbps = '300' pps = '60000' self.cli_set(base_path + ['mode', 'mirror']) # Required network! with self.assertRaises(ConfigSessionError): self.cli_commit() for tmp in networks: self.cli_set(base_path + ['network', tmp]) # Required interface(s)! with self.assertRaises(ConfigSessionError): self.cli_commit() for tmp in interfaces: self.cli_set(base_path + ['listen-interface', tmp]) self.cli_set(base_path + ['direction', 'in']) self.cli_set(base_path + ['threshold', 'fps', fps]) self.cli_set(base_path + ['threshold', 'pps', pps]) self.cli_set(base_path + ['threshold', 'mbps', mbps]) # commit changes self.cli_commit() # Check configured port config = read_file(FASTNETMON_CONF) self.assertIn(f'mirror_afpacket = on', config) self.assertIn(f'process_incoming_traffic = on', config) self.assertIn(f'process_outgoing_traffic = off', config) self.assertIn(f'ban_for_flows = on', config) self.assertIn(f'threshold_flows = {fps}', config) self.assertIn(f'ban_for_bandwidth = on', config) self.assertIn(f'threshold_mbps = {mbps}', config) self.assertIn(f'ban_for_pps = on', config) self.assertIn(f'threshold_pps = {pps}', config) tmp = ','.join(interfaces) self.assertIn(f'interfaces = {tmp}', config) if __name__ == '__main__': unittest.main(verbosity=2)