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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 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(unittest.TestCase):
def setUp(self):
self.session = ConfigSession(os.getpid())
# we need an alive next-hop interface
self.session.set(['interfaces', 'dummy', dummy_if, 'address', '192.0.2.1/24'])
self.session.set(['interfaces', 'dummy', dummy_if, 'address', '2001:db8::1/64'])
def tearDown(self):
self.session.delete(['interfaces', 'dummy', dummy_if])
self.session.commit()
def test_static_routes(self):
for route, route_config in routes.items():
route_type = 'route'
if is_ipv6(route):
route_type = 'route6'
self.session.set(base_path + [route_type, route, 'next-hop', route_config['next_hop']])
if 'distance' in route_config:
self.session.set(base_path + [route_type, route, 'next-hop', route_config['next_hop'], 'distance', route_config['distance']])
# commit changes
self.session.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.session.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.session.set(base_path + [route_type, route, 'next-hop-interface', route_config['next_hop']])
if 'distance' in route_config:
self.session.set(base_path + [route_type, route, 'next-hop-interface', route_config['next_hop'], 'distance', route_config['distance']])
# commit changes
self.session.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.session.delete(base_path + [route_type, route])
if __name__ == '__main__':
unittest.main(verbosity=2, failfast=True)
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