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#!/usr/bin/env python3
#
# Copyright (C) 2022-2025 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.ifconfig import Section
from vyos.utils.process import process_named_running
from vyos.utils.file import read_file
from vyos.version import get_version_data
PROCESS_NAME = 'lldpd'
LLDPD_CONF = '/etc/lldpd.d/01-vyos.conf'
base_path = ['service', 'lldp']
mgmt_if = 'dum83513'
mgmt_addr = ['1.2.3.4', '1.2.3.5']
class TestServiceLLDP(VyOSUnitTestSHIM.TestCase):
@classmethod
def setUpClass(cls):
# call base-classes classmethod
super(TestServiceLLDP, cls).setUpClass()
# create a test interfaces
for addr in mgmt_addr:
cls.cli_set(cls, ['interfaces', 'dummy', mgmt_if, 'address', addr + '/32'])
# ensure we can also run this test on a live system - so lets clean
# out the current configuration :)
cls.cli_delete(cls, base_path)
@classmethod
def tearDownClass(cls):
cls.cli_delete(cls, ['interfaces', 'dummy', mgmt_if])
super(TestServiceLLDP, cls).tearDownClass()
def tearDown(self):
# service must be running after it was configured
self.assertTrue(process_named_running(PROCESS_NAME))
# delete/stop LLDP service
self.cli_delete(base_path)
self.cli_commit()
# service is no longer allowed to run after it was removed
self.assertFalse(process_named_running(PROCESS_NAME))
def test_01_lldp_basic(self):
self.cli_set(base_path)
self.cli_commit()
config = read_file(LLDPD_CONF)
version_data = get_version_data()
version = version_data['version']
self.assertIn(f'configure system platform VyOS', config)
self.assertIn(f'configure system description "VyOS {version}"', config)
def test_02_lldp_mgmt_address(self):
for addr in mgmt_addr:
self.cli_set(base_path + ['management-address', addr])
self.cli_commit()
config = read_file(LLDPD_CONF)
self.assertIn(f'configure system ip management pattern {",".join(mgmt_addr)}', config)
def test_03_lldp_interfaces(self):
for interface in Section.interfaces('ethernet'):
if not '.' in interface:
self.cli_set(base_path + ['interface', interface])
# commit changes
self.cli_commit()
# verify configuration
config = read_file(LLDPD_CONF)
interface_list = []
for interface in Section.interfaces('ethernet'):
if not '.' in interface:
interface_list.append(interface)
tmp = ','.join(interface_list)
self.assertIn(f'configure system interface pattern "{tmp}"', config)
def test_04_lldp_all_interfaces(self):
self.cli_set(base_path + ['interface', 'all'])
# commit changes
self.cli_commit()
# verify configuration
config = read_file(LLDPD_CONF)
self.assertIn(f'configure system interface pattern "*"', config)
def test_05_lldp_location(self):
interface = 'eth0'
elin = '1234567890'
self.cli_set(base_path + ['interface', interface, 'location', 'elin', elin])
# commit changes
self.cli_commit()
# verify configuration
config = read_file(LLDPD_CONF)
self.assertIn(f'configure ports {interface} med location elin "{elin}"', config)
# This is the CLI default mode
self.assertIn(f'configure ports {interface} lldp status rx-and-tx', config)
self.assertIn(f'configure system interface pattern "{interface}"', config)
def test_06_lldp_snmp(self):
self.cli_set(base_path + ['snmp'])
# verify - can not start lldp snmp without snmp beeing configured
with self.assertRaises(ConfigSessionError):
self.cli_commit()
self.cli_set(['service', 'snmp'])
self.cli_commit()
# SNMP required process to be started with -x option
tmp = read_file('/etc/default/lldpd')
self.assertIn('-x', tmp)
self.cli_delete(['service', 'snmp'])
def test_07_lldp_interface_mode(self):
interfaces = Section.interfaces('ethernet', vlan=False)
# set interface mode to 'tx'
self.cli_set(base_path + ['interface', 'all'])
for interface in interfaces:
self.cli_set(base_path + ['interface', interface, 'mode', 'disable'])
# commit changes
self.cli_commit()
# verify configuration
config = read_file(LLDPD_CONF)
for interface in interfaces:
self.assertIn(f'configure ports {interface} lldp status disable', config)
# Change configuration to rx-only
for interface in interfaces:
self.cli_set(base_path + ['interface', interface, 'mode', 'rx'])
# commit changes
self.cli_commit()
# verify configuration
config = read_file(LLDPD_CONF)
for interface in interfaces:
self.assertIn(f'configure ports {interface} lldp status rx-only', config)
# Change configuration to tx-only
for interface in interfaces:
self.cli_set(base_path + ['interface', interface, 'mode', 'tx'])
# commit changes
self.cli_commit()
# verify configuration
config = read_file(LLDPD_CONF)
for interface in interfaces:
self.assertIn(f'configure ports {interface} lldp status tx-only', config)
# Change configuration to rx-only
for interface in interfaces:
self.cli_set(base_path + ['interface', interface, 'mode', 'rx-tx'])
# commit changes
self.cli_commit()
# verify configuration
config = read_file(LLDPD_CONF)
for interface in interfaces:
self.assertIn(f'configure ports {interface} lldp status rx-and-tx', config)
if __name__ == '__main__':
unittest.main(verbosity=2)
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