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#!/usr/bin/python3
# Tunnel integration tests. NM and networkd are started on the generated
# configuration, using emulated ethernets (veth).
#
# These need to be run in a VM and do change the system
# configuration.
#
# Copyright (C) 2018 Canonical, Ltd.
# Author: Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 3.
#
# 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 sys
import subprocess
import unittest
from base import IntegrationTestsBase, test_backends
class _CommonTests():
def test_tunnel_sit(self):
self.setup_eth(None)
self.addCleanup(subprocess.call, ['ip', 'link', 'delete', 'sit-tun0'], stderr=subprocess.DEVNULL)
with open(self.config, 'w') as f:
f.write('''network:
renderer: %(r)s
version: 2
ethernets:
ethbn:
match: {name: %(ec)s}
ethb2:
match: {name: %(e2c)s}
tunnels:
sit-tun0:
mode: sit
local: 192.168.5.1
remote: 99.99.99.99
''' % {'r': self.backend, 'ec': self.dev_e_client, 'e2c': self.dev_e2_client})
self.generate_and_settle()
self.assert_iface('sit-tun0', ['sit-tun0@NONE', 'link.* 192.168.5.1 peer 99.99.99.99'])
def test_tunnel_ipip(self):
self.setup_eth(None)
self.addCleanup(subprocess.call, ['ip', 'link', 'delete', 'tun0'], stderr=subprocess.DEVNULL)
with open(self.config, 'w') as f:
f.write('''network:
renderer: %(r)s
version: 2
ethernets:
ethbn:
match: {name: %(ec)s}
ethb2:
match: {name: %(e2c)s}
tunnels:
tun0:
mode: ipip
local: 192.168.5.1
remote: 99.99.99.99
''' % {'r': self.backend, 'ec': self.dev_e_client, 'e2c': self.dev_e2_client})
self.generate_and_settle()
self.assert_iface('tun0', ['tun0@NONE', 'link.* 192.168.5.1 peer 99.99.99.99'])
@unittest.skipIf("networkd" not in test_backends,
"skipping as networkd backend tests are disabled")
class TestNetworkd(IntegrationTestsBase, _CommonTests):
backend = 'networkd'
def test_tunnel_gre(self):
self.setup_eth(None)
self.addCleanup(subprocess.call, ['ip', 'link', 'delete', 'tun0'], stderr=subprocess.DEVNULL)
with open(self.config, 'w') as f:
f.write('''network:
renderer: %(r)s
version: 2
ethernets:
ethbn:
match: {name: %(ec)s}
ethb2:
match: {name: %(e2c)s}
tunnels:
tun0:
mode: gre
local: 192.168.5.1
remote: 99.99.99.99
''' % {'r': self.backend, 'ec': self.dev_e_client, 'e2c': self.dev_e2_client})
self.generate_and_settle()
self.assert_iface('tun0', ['tun0@NONE', 'link.* 192.168.5.1 peer 99.99.99.99'])
def test_tunnel_gre6(self):
self.setup_eth(None)
self.addCleanup(subprocess.call, ['ip', 'link', 'delete', 'tun0'], stderr=subprocess.DEVNULL)
with open(self.config, 'w') as f:
f.write('''network:
renderer: %(r)s
version: 2
ethernets:
ethbn:
match: {name: %(ec)s}
ethb2:
match: {name: %(e2c)s}
tunnels:
tun0:
mode: ip6gre
local: fe80::1
remote: 2001:dead:beef::2
''' % {'r': self.backend, 'ec': self.dev_e_client, 'e2c': self.dev_e2_client})
self.generate_and_settle()
self.assert_iface('tun0', ['tun0@NONE', 'link.* fe80::1 brd 2001:dead:beef::2'])
def test_tunnel_vti(self):
self.setup_eth(None)
self.addCleanup(subprocess.call, ['ip', 'link', 'delete', 'tun0'], stderr=subprocess.DEVNULL)
with open(self.config, 'w') as f:
f.write('''network:
renderer: %(r)s
version: 2
ethernets:
ethbn:
match: {name: %(ec)s}
ethb2:
match: {name: %(e2c)s}
tunnels:
tun0:
mode: vti
keys: 1234
local: 192.168.5.1
remote: 99.99.99.99
''' % {'r': self.backend, 'ec': self.dev_e_client, 'e2c': self.dev_e2_client})
self.generate_and_settle()
self.assert_iface('tun0', ['tun0@NONE', 'link.* 192.168.5.1 peer 99.99.99.99'])
def test_tunnel_vti6(self):
self.setup_eth(None)
self.addCleanup(subprocess.call, ['ip', 'link', 'delete', 'tun0'], stderr=subprocess.DEVNULL)
with open(self.config, 'w') as f:
f.write('''network:
renderer: %(r)s
version: 2
ethernets:
ethbn:
match: {name: %(ec)s}
ethb2:
match: {name: %(e2c)s}
tunnels:
tun0:
mode: vti6
keys: 1234
local: fe80::1
remote: 2001:dead:beef::2
''' % {'r': self.backend, 'ec': self.dev_e_client, 'e2c': self.dev_e2_client})
self.generate_and_settle()
self.assert_iface('tun0', ['tun0@NONE', 'link.* fe80::1 brd 2001:dead:beef::2'])
@unittest.skipIf("NetworkManager" not in test_backends,
"skipping as NetworkManager backend tests are disabled")
class TestNetworkManager(IntegrationTestsBase, _CommonTests):
backend = 'NetworkManager'
def test_tunnel_gre(self):
self.setup_eth(None)
self.addCleanup(subprocess.call, ['ip', 'link', 'delete', 'tun0'], stderr=subprocess.DEVNULL)
with open(self.config, 'w') as f:
f.write('''network:
renderer: %(r)s
version: 2
ethernets:
ethbn:
match: {name: %(ec)s}
ethb2:
match: {name: %(e2c)s}
tunnels:
tun0:
mode: gre
keys: 1234
local: 192.168.5.1
remote: 99.99.99.99
''' % {'r': self.backend, 'ec': self.dev_e_client, 'e2c': self.dev_e2_client})
self.generate_and_settle()
self.assert_iface('tun0', ['tun0@NONE', 'link.* 192.168.5.1 peer 99.99.99.99'])
unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout, verbosity=2))
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