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#!/usr/bin/env python3
#
# Copyright (C) 2022-2024 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 <http://www.gnu.org/licenses/>.
import re
import unittest
from collections import OrderedDict
from base_accel_ppp_test import BasicAccelPPPTest
from vyos.configsession import ConfigSessionError
from vyos.utils.process import cmd
from configparser import ConfigParser
from configparser import RawConfigParser
ac_name = "ACN"
interface = "eth0"
class MultiOrderedDict(OrderedDict):
# Accel-ppp has duplicate keys in config file (gw-ip-address)
# This class is used to define dictionary which can contain multiple values
# in one key.
def __setitem__(self, key, value):
if isinstance(value, list) and key in self:
self[key].extend(value)
else:
super(OrderedDict, self).__setitem__(key, value)
class TestServiceIPoEServer(BasicAccelPPPTest.TestCase):
@classmethod
def setUpClass(cls):
cls._base_path = ["service", "ipoe-server"]
cls._config_file = "/run/accel-pppd/ipoe.conf"
cls._chap_secrets = "/run/accel-pppd/ipoe.chap-secrets"
cls._protocol_section = "ipoe"
# call base-classes classmethod
super(TestServiceIPoEServer, cls).setUpClass()
def verify(self, conf):
super().verify(conf)
# Validate configuration values
accel_modules = list(conf["modules"].keys())
self.assertIn("log_syslog", accel_modules)
self.assertIn("ipoe", accel_modules)
self.assertIn("shaper", accel_modules)
self.assertIn("ipv6pool", accel_modules)
self.assertIn("ipv6_nd", accel_modules)
self.assertIn("ipv6_dhcp", accel_modules)
self.assertIn("ippool", accel_modules)
def initial_gateway_config(self):
self._gateway = "192.0.2.1/24"
super().initial_gateway_config()
def initial_auth_config(self):
self.set(["authentication", "mode", "noauth"])
def basic_protocol_specific_config(self):
self.set(["interface", interface, "client-subnet", "192.168.0.0/24"])
def test_accel_local_authentication(self):
mac_address = "08:00:27:2f:d8:06"
self.set(["authentication", "interface", interface, "mac", mac_address])
self.set(["authentication", "mode", "local"])
# No IPoE interface configured
with self.assertRaises(ConfigSessionError):
self.cli_commit()
# Test configuration of local authentication for PPPoE server
self.basic_config()
# Rewrite authentication from basic_config
self.set(["authentication", "interface", interface, "mac", mac_address])
self.set(["authentication", "mode", "local"])
# commit changes
self.cli_commit()
# Validate configuration values
conf = ConfigParser(allow_no_value=True, delimiters="=", strict=False)
conf.read(self._config_file)
# check proper path to chap-secrets file
self.assertEqual(conf["chap-secrets"]["chap-secrets"], self._chap_secrets)
accel_modules = list(conf["modules"].keys())
self.assertIn("chap-secrets", accel_modules)
# basic verification
self.verify(conf)
# check local users
tmp = cmd(f"sudo cat {self._chap_secrets}")
regex = f"{interface}\s+\*\s+{mac_address}\s+\*"
tmp = re.findall(regex, tmp)
self.assertTrue(tmp)
def test_accel_ipv4_pool(self):
self.basic_config(is_gateway=False, is_client_pool=False)
gateway = ["172.16.0.1/25", "192.0.2.1/24"]
subnet = "172.16.0.0/24"
first_pool = "POOL1"
second_pool = "POOL2"
range = "192.0.2.10-192.0.2.20"
range_config = "192.0.2.10-20"
for gw in gateway:
self.set(["gateway-address", gw])
self.set(["client-ip-pool", first_pool, "range", subnet])
self.set(["client-ip-pool", first_pool, "next-pool", second_pool])
self.set(["client-ip-pool", second_pool, "range", range])
self.set(["default-pool", first_pool])
# commit changes
self.cli_commit()
# Validate configuration values
conf = RawConfigParser(
allow_no_value=True,
delimiters="=",
strict=False,
dict_type=MultiOrderedDict,
)
conf.read(self._config_file)
self.assertIn(
f"{first_pool},next={second_pool}", conf["ip-pool"][f"{subnet},name"]
)
self.assertIn(second_pool, conf["ip-pool"][f"{range_config},name"])
gw_pool_config_list = conf.get("ip-pool", "gw-ip-address")
gw_ipoe_config_list = conf.get(self._protocol_section, "gw-ip-address")
for gw in gateway:
self.assertIn(gw.split("/")[0], gw_pool_config_list)
self.assertIn(gw, gw_ipoe_config_list)
self.assertIn(first_pool, conf[self._protocol_section]["ip-pool"])
def test_accel_next_pool(self):
self.basic_config(is_gateway=False, is_client_pool=False)
first_pool = "VyOS-pool1"
first_subnet = "192.0.2.0/25"
first_gateway = "192.0.2.1/24"
second_pool = "Vyos-pool2"
second_subnet = "203.0.113.0/25"
second_gateway = "203.0.113.1/24"
third_pool = "Vyos-pool3"
third_subnet = "198.51.100.0/24"
third_gateway = "198.51.100.1/24"
self.set(["gateway-address", f"{first_gateway}"])
self.set(["gateway-address", f"{second_gateway}"])
self.set(["gateway-address", f"{third_gateway}"])
self.set(["client-ip-pool", first_pool, "range", first_subnet])
self.set(["client-ip-pool", first_pool, "next-pool", second_pool])
self.set(["client-ip-pool", second_pool, "range", second_subnet])
self.set(["client-ip-pool", second_pool, "next-pool", third_pool])
self.set(["client-ip-pool", third_pool, "range", third_subnet])
# commit changes
self.cli_commit()
config = self.getConfig("ip-pool")
# T5099 required specific order
pool_config = f"""gw-ip-address={first_gateway.split('/')[0]}
gw-ip-address={second_gateway.split('/')[0]}
gw-ip-address={third_gateway.split('/')[0]}
{third_subnet},name={third_pool}
{second_subnet},name={second_pool},next={third_pool}
{first_subnet},name={first_pool},next={second_pool}"""
self.assertIn(pool_config, config)
def test_accel_ipv6_pool(self):
# Test configuration of IPv6 client pools
self.basic_config(is_gateway=False, is_client_pool=False)
pool_name = 'ipv6_test_pool'
prefix_1 = '2001:db8:fffe::/56'
prefix_mask = '64'
prefix_2 = '2001:db8:ffff::/56'
client_prefix_1 = f'{prefix_1},{prefix_mask}'
client_prefix_2 = f'{prefix_2},{prefix_mask}'
self.set(['client-ipv6-pool', pool_name, 'prefix', prefix_1, 'mask',
prefix_mask])
self.set(['client-ipv6-pool', pool_name, 'prefix', prefix_2, 'mask',
prefix_mask])
delegate_1_prefix = '2001:db8:fff1::/56'
delegate_2_prefix = '2001:db8:fff2::/56'
delegate_mask = '64'
self.set(['client-ipv6-pool', pool_name, 'delegate', delegate_1_prefix,
'delegation-prefix', delegate_mask])
self.set(['client-ipv6-pool', pool_name, 'delegate', delegate_2_prefix,
'delegation-prefix', delegate_mask])
# commit changes
self.cli_commit()
# Validate configuration values
conf = ConfigParser(allow_no_value=True, delimiters='=', strict=False)
conf.read(self._config_file)
for tmp in ['ipv6pool', 'ipv6_nd', 'ipv6_dhcp']:
self.assertEqual(conf['modules'][tmp], None)
config = self.getConfig("ipv6-pool")
pool_config = f"""{client_prefix_1},name={pool_name}
{client_prefix_2},name={pool_name}
delegate={delegate_1_prefix},{delegate_mask},name={pool_name}
delegate={delegate_2_prefix},{delegate_mask},name={pool_name}"""
self.assertIn(pool_config, config)
@unittest.skip("PPP is not a part of IPoE")
def test_accel_ppp_options(self):
pass
if __name__ == "__main__":
unittest.main(verbosity=2)
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