#!/usr/bin/env python3 # # Copyright (C) 2019-2020 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 re import unittest from base_vyostest_shim import VyOSUnitTestSHIM from vyos.configsession import ConfigSession from vyos.configsession import ConfigSessionError from vyos.template import is_ipv4 from vyos.util import read_file from vyos.util import process_named_running PROCESS_NAME = 'snmpd' SNMPD_CONF = '/etc/snmp/snmpd.conf' base_path = ['service', 'snmp'] def get_config_value(key): tmp = read_file(SNMPD_CONF) tmp = re.findall(r'\n?{}\s+(.*)'.format(key), tmp) return tmp[0] class TestSNMPService(VyOSUnitTestSHIM.TestCase): def setUp(self): # ensure we can also run this test on a live system - so lets clean # out the current configuration :) self.cli_delete(base_path) def test_snmp_basic(self): # Check if SNMP can be configured and service runs clients = ['192.0.2.1', '2001:db8::1'] networks = ['192.0.2.128/25', '2001:db8:babe::/48'] listen = ['127.0.0.1', '::1'] for auth in ['ro', 'rw']: community = 'VyOS' + auth self.cli_set(base_path + ['community', community, 'authorization', auth]) for client in clients: self.cli_set(base_path + ['community', community, 'client', client]) for network in networks: self.cli_set(base_path + ['community', community, 'network', network]) for addr in listen: self.cli_set(base_path + ['listen-address', addr]) self.cli_set(base_path + ['contact', 'maintainers@vyos.io']) self.cli_set(base_path + ['location', 'qemu']) self.cli_commit() # verify listen address, it will be returned as # ['unix:/run/snmpd.socket,udp:127.0.0.1:161,udp6:[::1]:161'] # thus we need to transfor this into a proper list config = get_config_value('agentaddress') expected = 'unix:/run/snmpd.socket' for addr in listen: if is_ipv4(addr): expected += ',udp:{}:161'.format(addr) else: expected += ',udp6:[{}]:161'.format(addr) self.assertTrue(expected in config) # Check for running process self.assertTrue(process_named_running(PROCESS_NAME)) def test_snmpv3_sha(self): # Check if SNMPv3 can be configured with SHA authentication # and service runs self.cli_set(base_path + ['v3', 'engineid', '000000000000000000000002']) self.cli_set(base_path + ['v3', 'group', 'default', 'mode', 'ro']) # check validate() - a view must be created before this can be comitted with self.assertRaises(ConfigSessionError): self.cli_commit() self.cli_set(base_path + ['v3', 'view', 'default', 'oid', '1']) self.cli_set(base_path + ['v3', 'group', 'default', 'view', 'default']) # create user self.cli_set(base_path + ['v3', 'user', 'vyos', 'auth', 'plaintext-password', 'vyos12345678']) self.cli_set(base_path + ['v3', 'user', 'vyos', 'auth', 'type', 'sha']) self.cli_set(base_path + ['v3', 'user', 'vyos', 'privacy', 'plaintext-password', 'vyos12345678']) self.cli_set(base_path + ['v3', 'user', 'vyos', 'privacy', 'type', 'aes']) self.cli_set(base_path + ['v3', 'user', 'vyos', 'group', 'default']) self.cli_commit() # commit will alter the CLI values - check if they have been updated: hashed_password = '4e52fe55fd011c9c51ae2c65f4b78ca93dcafdfe' tmp = self._session.show_config(base_path + ['v3', 'user', 'vyos', 'auth', 'encrypted-password']).split()[1] self.assertEqual(tmp, hashed_password) tmp = self._session.show_config(base_path + ['v3', 'user', 'vyos', 'privacy', 'encrypted-password']).split()[1] self.assertEqual(tmp, hashed_password) # TODO: read in config file and check values # Check for running process self.assertTrue(process_named_running(PROCESS_NAME)) def test_snmpv3_md5(self): # Check if SNMPv3 can be configured with MD5 authentication # and service runs self.cli_set(base_path + ['v3', 'engineid', '000000000000000000000002']) self.cli_set(base_path + ['v3', 'group', 'default', 'mode', 'ro']) # check validate() - a view must be created before this can be comitted with self.assertRaises(ConfigSessionError): self.cli_commit() self.cli_set(base_path + ['v3', 'view', 'default', 'oid', '1']) self.cli_set(base_path + ['v3', 'group', 'default', 'view', 'default']) # create user self.cli_set(base_path + ['v3', 'user', 'vyos', 'auth', 'plaintext-password', 'vyos12345678']) self.cli_set(base_path + ['v3', 'user', 'vyos', 'auth', 'type', 'md5']) self.cli_set(base_path + ['v3', 'user', 'vyos', 'privacy', 'plaintext-password', 'vyos12345678']) self.cli_set(base_path + ['v3', 'user', 'vyos', 'privacy', 'type', 'des']) self.cli_set(base_path + ['v3', 'user', 'vyos', 'group', 'default']) self.cli_commit() # commit will alter the CLI values - check if they have been updated: hashed_password = '4c67690d45d3dfcd33d0d7e308e370ad' tmp = self._session.show_config(base_path + ['v3', 'user', 'vyos', 'auth', 'encrypted-password']).split()[1] self.assertEqual(tmp, hashed_password) tmp = self._session.show_config(base_path + ['v3', 'user', 'vyos', 'privacy', 'encrypted-password']).split()[1] self.assertEqual(tmp, hashed_password) # TODO: read in config file and check values # Check for running process self.assertTrue(process_named_running(PROCESS_NAME)) if __name__ == '__main__': unittest.main(verbosity=2)