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#!/usr/bin/env python3
#
# Copyright (C) 2021 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 os
import json
import unittest
from base_vyostest_shim import VyOSUnitTestSHIM
from netifaces import interfaces
from vyos.configsession import ConfigSession
from vyos.configsession import ConfigSessionError
from vyos.ifconfig import Interface
from vyos.ifconfig import Section
from vyos.template import is_ipv6
from vyos.util import cmd
from vyos.util import read_file
from vyos.validate import is_intf_addr_assigned
dummy_if = 'dum08765'
base_path = ['protocols', 'static']
routes = {
'10.0.0.0/8' : {
'next_hop' : '192.0.2.2',
'distance' : '200',
},
'172.16.0.0/12' : {
'next_hop' : '192.0.2.3',
},
'192.168.0.0/16' : {
'next_hop' : '192.0.2.3',
},
'2001:db8:1000::/48' : {
'next_hop' : '2001:db8::1000',
},
'2001:db8:2000::/48' : {
'next_hop' : '2001:db8::2000',
},
}
interface_routes = {
'10.0.0.0/8' : {
'next_hop' : dummy_if,
'distance' : '200',
},
'172.16.0.0/12' : {
'next_hop' : dummy_if,
},
'192.168.0.0/16' : {
'next_hop' : dummy_if,
},
'2001:db8:1000::/48' : {
'next_hop' : dummy_if,
},
'2001:db8:2000::/48' : {
'next_hop' : dummy_if,
},
}
class StaticRouteTest(VyOSUnitTestSHIM.TestCase):
def setUp(self):
# we need an alive next-hop interface
self.cli_set(['interfaces', 'dummy', dummy_if, 'address', '192.0.2.1/24'])
self.cli_set(['interfaces', 'dummy', dummy_if, 'address', '2001:db8::1/64'])
def tearDown(self):
self.cli_delete(['interfaces', 'dummy', dummy_if])
self.cli_commit()
def test_static_routes(self):
for route, route_config in routes.items():
route_type = 'route'
if is_ipv6(route):
route_type = 'route6'
self.cli_set(base_path + [route_type, route, 'next-hop', route_config['next_hop']])
if 'distance' in route_config:
self.cli_set(base_path + [route_type, route, 'next-hop', route_config['next_hop'], 'distance', route_config['distance']])
# commit changes
self.cli_commit()
# Verify routes
for route, route_config in routes.items():
ip_ver = '-4'
if is_ipv6(route):
ip_ver = '-6'
tmp = json.loads(cmd(f'ip {ip_ver} -d -j route show {route}'))
found = False
for result in tmp:
# unfortunately iproute2 does not return the distance
if 'dst' in result and result['dst'] == route:
if 'gateway' in result and result['gateway'] == route_config['next_hop']:
found = True
self.assertTrue(found)
route_type = 'route'
if is_ipv6(route):
route_type = 'route6'
self.cli_delete(base_path + [route_type, route])
def test_interface_routes(self):
for route, route_config in interface_routes.items():
route_type = 'interface-route'
if is_ipv6(route):
route_type = 'interface-route6'
self.cli_set(base_path + [route_type, route, 'next-hop-interface', route_config['next_hop']])
if 'distance' in route_config:
self.cli_set(base_path + [route_type, route, 'next-hop-interface', route_config['next_hop'], 'distance', route_config['distance']])
# commit changes
self.cli_commit()
# Verify routes
for route, route_config in interface_routes.items():
ip_ver = '-4'
if is_ipv6(route):
ip_ver = '-6'
tmp = json.loads(cmd(f'ip {ip_ver} -d -j route show {route}'))
found = False
for result in tmp:
# unfortunately iproute2 does not return the distance
if 'dst' in result and result['dst'] == route:
if 'dev' in result and result['dev'] == route_config['next_hop']:
found = True
break
self.assertTrue(found)
route_type = 'interface-route'
if is_ipv6(route):
route_type = 'interface-route6'
self.cli_delete(base_path + [route_type, route])
if __name__ == '__main__':
unittest.main(verbosity=2)
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