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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 os
import unittest
from vyos.configsession import ConfigSession
from vyos.configsession import ConfigSessionError
from vyos.util import cmd
from vyos.util import process_named_running
base_path = ['protocols', 'rpki']
PROCESS_NAME = 'bgpd'
rpki_known_hosts = '/config/auth/known_hosts'
rpki_ssh_key = '/config/auth/id_rsa_rpki'
rpki_ssh_pub = f'{rpki_ssh_key}.pub'
def getFRRRPKIconfig():
return cmd(f'vtysh -c "show run" | sed -n "/rpki/,/^!/p"')
class TestProtocolsRPKI(unittest.TestCase):
def setUp(self):
self.session = ConfigSession(os.getpid())
def tearDown(self):
self.session.delete(base_path)
self.session.commit()
del self.session
# Nothing RPKI specific should be left over in the config
#
# Disabled until T3266 is resolved
# frrconfig = getFRRRPKIconfig()
# self.assertNotIn('rpki', frrconfig)
# Check for running process
self.assertTrue(process_named_running(PROCESS_NAME))
def test_rpki(self):
polling = '7200'
cache = {
'192.0.2.1' : {
'port' : '8080',
'preference' : '1'
},
'192.0.2.2' : {
'port' : '9090',
'preference' : '2'
},
}
self.session.set(base_path + ['polling-period', polling])
for peer, peer_config in cache.items():
self.session.set(base_path + ['cache', peer, 'port', peer_config['port']])
self.session.set(base_path + ['cache', peer, 'preference', peer_config['preference']])
# commit changes
self.session.commit()
# Verify FRR configuration
frrconfig = getFRRRPKIconfig()
self.assertIn(f'rpki polling_period {polling}', frrconfig)
for peer, peer_config in cache.items():
port = peer_config['port']
preference = peer_config['preference']
self.assertIn(f'rpki cache {peer} {port} preference {preference}', frrconfig)
def test_rpki_ssh(self):
polling = '7200'
cache = {
'192.0.2.3' : {
'port' : '1234',
'username' : 'foo',
'preference' : '10'
},
'192.0.2.4' : {
'port' : '5678',
'username' : 'bar',
'preference' : '20'
},
}
self.session.set(base_path + ['polling-period', polling])
for peer, peer_config in cache.items():
self.session.set(base_path + ['cache', peer, 'port', peer_config['port']])
self.session.set(base_path + ['cache', peer, 'preference', peer_config['preference']])
self.session.set(base_path + ['cache', peer, 'ssh', 'username', peer_config['username']])
self.session.set(base_path + ['cache', peer, 'ssh', 'public-key-file', rpki_ssh_pub])
self.session.set(base_path + ['cache', peer, 'ssh', 'private-key-file', rpki_ssh_key])
self.session.set(base_path + ['cache', peer, 'ssh', 'known-hosts-file', rpki_known_hosts])
# commit changes
self.session.commit()
# Verify FRR configuration
frrconfig = getFRRRPKIconfig()
self.assertIn(f'rpki polling_period {polling}', frrconfig)
for peer, peer_config in cache.items():
port = peer_config['port']
preference = peer_config['preference']
username = peer_config['username']
self.assertIn(f'rpki cache {peer} {port} {username} {rpki_ssh_key} {rpki_known_hosts} preference {preference}', frrconfig)
def test_rpki_verify_preference(self):
cache = {
'192.0.2.1' : {
'port' : '8080',
'preference' : '1'
},
'192.0.2.2' : {
'port' : '9090',
'preference' : '1'
},
}
for peer, peer_config in cache.items():
self.session.set(base_path + ['cache', peer, 'port', peer_config['port']])
self.session.set(base_path + ['cache', peer, 'preference', peer_config['preference']])
# check validate() - preferences must be unique
with self.assertRaises(ConfigSessionError):
self.session.commit()
if __name__ == '__main__':
# Create OpenSSH keypair used in RPKI tests
if not os.path.isfile(rpki_ssh_key):
cmd(f'ssh-keygen -t rsa -f {rpki_ssh_key} -N ""')
if not os.path.isfile(rpki_known_hosts):
cmd(f'touch {rpki_known_hosts}')
unittest.main(verbosity=2)
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