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#!/usr/bin/env python3
#
# Copyright VyOS maintainers and contributors <maintainers@vyos.io>
#
# 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 re
import unittest
from base_vyostest_shim import VyOSUnitTestSHIM
from vyos.utils.file import read_file
from vyos.xml_ref import default_value
config_file = '/etc/frr/daemons'
base_path = ['system', 'frr']
def daemons_config_parse(daemons_config):
# create regex for parsing daemons options
regex_daemon_config = re.compile(
r'^(?P<daemon_name>\w+)_options="(?P<daemon_options>.*)"$', re.M)
# create empty dict for config
daemons_config_dict = {}
# fill dictionary with actual config
for daemon in regex_daemon_config.finditer(daemons_config):
daemon_name = daemon.group('daemon_name')
daemon_options = daemon.group('daemon_options')
daemons_config_dict[daemon_name] = daemon_options.lstrip()
# return daemons config
return (daemons_config_dict)
class TestSystemFRR(VyOSUnitTestSHIM.TestCase):
@classmethod
def setUpClass(cls):
super(TestSystemFRR, cls).setUpClass()
# ensure we can also run this test on a live system - so lets clean
# out the current configuration :)
cls.cli_delete(cls, base_path)
def tearDown(self):
self.cli_delete(base_path)
self.cli_commit()
# always forward to base class
super().tearDown()
def test_frr_snmp_multipledaemons(self):
# test SNMP integration for multiple daemons
test_daemon_names = ['ospfd', 'bgpd']
for test_daemon_name in test_daemon_names:
self.cli_set(base_path + ['snmp', test_daemon_name])
self.cli_commit()
# read the config file and check content
daemons_config = read_file(config_file)
daemons_config_dict = daemons_config_parse(daemons_config)
# prepare regex for matching SNMP integration
regex_snmp = re.compile(r'^.* -M snmp.*$')
for (daemon_name, daemon_options) in daemons_config_dict.items():
snmp_enabled = regex_snmp.match(daemon_options)
if daemon_name in test_daemon_names:
self.assertTrue(snmp_enabled)
else:
self.assertFalse(snmp_enabled)
def test_frr_snmp_add_remove(self):
# test enabling and disabling of SNMP integration
test_daemon_names = ['ospfd', 'bgpd']
for test_daemon_name in test_daemon_names:
self.cli_set(base_path + ['snmp', test_daemon_name])
self.cli_commit()
self.cli_delete(base_path)
self.cli_commit()
# read the config file and check content
daemons_config = read_file(config_file)
daemons_config_dict = daemons_config_parse(daemons_config)
# prepare regex for matching SNMP integration
regex_snmp = re.compile(r'^.* -M snmp.*$')
for test_daemon_name in test_daemon_names:
snmp_enabled = regex_snmp.match(
daemons_config_dict[test_daemon_name])
self.assertFalse(snmp_enabled)
def test_frr_snmp_empty(self):
# test empty config section
self.cli_set(base_path + ['snmp'])
self.cli_commit()
# read the config file and check content
daemons_config = read_file(config_file)
daemons_config_dict = daemons_config_parse(daemons_config)
# prepare regex for matching SNMP integration
regex_snmp = re.compile(r'^.* -M snmp.*$')
for daemon_options in daemons_config_dict.values():
snmp_enabled = regex_snmp.match(daemon_options)
self.assertFalse(snmp_enabled)
def test_frr_bmp(self):
# test BMP
self.cli_set(base_path + ['bmp'])
self.cli_commit()
# read the config file and check content
daemons_config = read_file(config_file)
daemons_config_dict = daemons_config_parse(daemons_config)
# prepare regex
regex_bmp = re.compile(r'^.* -M bmp.*$')
bmp_enabled = regex_bmp.match(daemons_config_dict['bgpd'])
self.assertTrue(bmp_enabled)
def test_frr_irdp(self):
# test IRDP
self.cli_set(base_path + ['irdp'])
self.cli_commit()
# read the config file and check content
daemons_config = read_file(config_file)
daemons_config_dict = daemons_config_parse(daemons_config)
# prepare regex
regex_irdp = re.compile(r'^.* -M irdp.*$')
irdp_enabled = regex_irdp.match(daemons_config_dict['zebra'])
self.assertTrue(irdp_enabled)
def test_frr_bmp_and_snmp(self):
# test empty config section
self.cli_set(base_path + ['bmp'])
self.cli_set(base_path + ['snmp', 'bgpd'])
self.cli_commit()
# read the config file and check content
daemons_config = read_file(config_file)
daemons_config_dict = daemons_config_parse(daemons_config)
# prepare regex
regex_snmp = re.compile(r'^.* -M bmp.*$')
regex_snmp = re.compile(r'^.* -M snmp.*$')
bmp_enabled = regex_snmp.match(daemons_config_dict['bgpd'])
snmp_enabled = regex_snmp.match(daemons_config_dict['bgpd'])
self.assertTrue(bmp_enabled)
self.assertTrue(snmp_enabled)
def test_frr_profile_add_remove(self):
default_profile = default_value(base_path + ['profile'])
# test add profile
frr_profiles = ['traditional', 'datacenter']
for profile in frr_profiles:
# set the profile
self.cli_set(base_path + ['profile', profile])
self.cli_commit()
# read the config file and check content
self.assertIn(f'frr_profile="{profile}"', read_file(config_file))
# read the frr.conf file and check content
frrconfig = self.getFRRconfig()
self.assertIn(f'frr defaults {profile}', frrconfig)
# test remove profile
self.cli_delete(base_path)
self.cli_commit()
# read the config file and check content
self.assertIn(f'frr_profile="{default_profile}"', read_file(config_file))
# read the frr.conf file and check content
frrconfig = self.getFRRconfig()
self.assertIn(f'frr defaults {default_profile}', frrconfig)
def test_frr_file_descriptors(self):
default_descriptors = default_value(base_path + ['descriptors'])
file_descriptors = '4096'
self.cli_set(base_path + ['descriptors', file_descriptors])
self.cli_commit()
# read the config file and check content
daemons_config = read_file(config_file)
self.assertIn(f'MAX_FDS={file_descriptors}', daemons_config)
# test remove of descriptors
self.cli_delete(base_path)
self.cli_commit()
# read the config file and check content
daemons_config = read_file(config_file)
self.assertIn(f'MAX_FDS={default_descriptors}', daemons_config)
def test_frr_watchfrr_timeout(self):
default_watchfrr_timeout = default_value(base_path + ['watchfrr-timeout'])
watchfrr_timeout = '120'
self.cli_set(base_path + ['watchfrr-timeout', watchfrr_timeout])
self.cli_commit()
# read the config file and check content
daemons_config = read_file(config_file)
self.assertIn(
f'watchfrr_options="--timeout={watchfrr_timeout}"', daemons_config
)
# test remove of watchfrr-timeout
self.cli_delete(base_path)
self.cli_commit()
# read the config file and check content
daemons_config = read_file(config_file)
self.assertIn(
f'watchfrr_options="--timeout={default_watchfrr_timeout}"', daemons_config
)
if __name__ == '__main__':
unittest.main(verbosity=2, failfast=VyOSUnitTestSHIM.TestCase.debug_on())
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