blob: b44cfe8d4597b3e533b70534b6c6040d0fd0b355 [file] [log] [blame] [raw]
#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1+
# systemd-networkd tests
import os
import re
import shutil
import signal
import socket
import subprocess
import sys
import time
import unittest
from shutil import copytree
network_unit_file_path='/run/systemd/network'
networkd_runtime_directory='/run/systemd/netif'
networkd_ci_path='/run/networkd-ci'
network_sysctl_ipv6_path='/proc/sys/net/ipv6/conf'
network_sysctl_ipv4_path='/proc/sys/net/ipv4/conf'
dnsmasq_pid_file='/run/networkd-ci/test-test-dnsmasq.pid'
dnsmasq_log_file='/run/networkd-ci/test-dnsmasq-log-file'
wait_online_bin='/usr/lib/systemd/systemd-networkd-wait-online'
def is_module_available(module_name):
lsmod_output = subprocess.check_output('lsmod', universal_newlines=True)
module_re = re.compile(r'^{0}\b'.format(re.escape(module_name)), re.MULTILINE)
return module_re.search(lsmod_output) or not subprocess.call(["modprobe", module_name])
def expectedFailureIfModuleIsNotAvailable(module_name):
def f(func):
if not is_module_available(module_name):
return unittest.expectedFailure(func)
return func
return f
def expectedFailureIfERSPANModuleIsNotAvailable():
def f(func):
rc = subprocess.call(['ip', 'link', 'add', 'dev', 'erspan99', 'type', 'erspan', 'seq', 'key', '30', 'local', '192.168.1.4', 'remote', '192.168.1.1', 'erspan_ver', '1', 'erspan', '123'])
if rc == 0:
subprocess.call(['ip', 'link', 'del', 'erspan99'])
return func
else:
return unittest.expectedFailure(func)
return f
def expectedFailureIfRoutingPolicyPortRangeIsNotAvailable():
def f(func):
rc = subprocess.call(['ip', 'rule', 'add', 'from', '192.168.100.19', 'sport', '1123-1150', 'dport', '3224-3290', 'table', '7'])
if rc == 0:
subprocess.call(['ip', 'rule', 'del', 'from', '192.168.100.19', 'sport', '1123-1150', 'dport', '3224-3290', 'table', '7'])
return func
else:
return unittest.expectedFailure(func)
return f
def expectedFailureIfRoutingPolicyIPProtoIsNotAvailable():
def f(func):
rc = subprocess.call(['ip', 'rule', 'add', 'not', 'from', '192.168.100.19', 'ipproto', 'tcp', 'table', '7'])
if rc == 0:
subprocess.call(['ip', 'rule', 'del', 'not', 'from', '192.168.100.19', 'ipproto', 'tcp', 'table', '7'])
return func
else:
return unittest.expectedFailure(func)
return f
def setUpModule():
os.makedirs(network_unit_file_path, exist_ok=True)
os.makedirs(networkd_ci_path, exist_ok=True)
shutil.rmtree(networkd_ci_path)
copytree(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'conf'), networkd_ci_path)
subprocess.check_call('systemctl stop systemd-networkd.socket', shell=True)
def tearDownModule():
shutil.rmtree(networkd_ci_path)
subprocess.check_call('systemctl stop systemd-networkd.service', shell=True)
subprocess.check_call('systemctl start systemd-networkd.socket', shell=True)
subprocess.check_call('systemctl start systemd-networkd.service', shell=True)
class Utilities():
def read_link_attr(self, link, dev, attribute):
with open(os.path.join(os.path.join(os.path.join('/sys/class/net/', link), dev), attribute)) as f:
return f.readline().strip()
def read_bridge_port_attr(self, bridge, link, attribute):
path_bridge = os.path.join('/sys/devices/virtual/net', bridge)
path_port = 'lower_' + link + '/brport'
path = os.path.join(path_bridge, path_port)
with open(os.path.join(path, attribute)) as f:
return f.readline().strip()
def link_exits(self, link):
return os.path.exists(os.path.join('/sys/class/net', link))
def link_remove(self, links):
for link in links:
if os.path.exists(os.path.join('/sys/class/net', link)):
subprocess.call(['ip', 'link', 'del', 'dev', link])
time.sleep(1)
def l2tp_tunnel_remove(self, tunnel_ids):
output = subprocess.check_output(['ip', 'l2tp', 'show', 'tunnel']).rstrip().decode('utf-8')
for tid in tunnel_ids:
words='Tunnel ' + tid + ', encap'
if words in output:
subprocess.call(['ip', 'l2tp', 'del', 'tunnel', 'tid', tid])
time.sleep(1)
def read_ipv6_sysctl_attr(self, link, attribute):
with open(os.path.join(os.path.join(network_sysctl_ipv6_path, link), attribute)) as f:
return f.readline().strip()
def read_ipv4_sysctl_attr(self, link, attribute):
with open(os.path.join(os.path.join(network_sysctl_ipv4_path, link), attribute)) as f:
return f.readline().strip()
def copy_unit_to_networkd_unit_path(self, *units):
print()
for unit in units:
shutil.copy(os.path.join(networkd_ci_path, unit), network_unit_file_path)
if (os.path.exists(os.path.join(networkd_ci_path, unit + '.d'))):
copytree(os.path.join(networkd_ci_path, unit + '.d'), os.path.join(network_unit_file_path, unit + '.d'))
def remove_unit_from_networkd_path(self, units):
for unit in units:
if (os.path.exists(os.path.join(network_unit_file_path, unit))):
os.remove(os.path.join(network_unit_file_path, unit))
if (os.path.exists(os.path.join(network_unit_file_path, unit + '.d'))):
shutil.rmtree(os.path.join(network_unit_file_path, unit + '.d'))
def start_dnsmasq(self, additional_options=''):
dnsmasq_command = 'dnsmasq -8 /var/run/networkd-ci/test-dnsmasq-log-file --log-queries=extra --log-dhcp --pid-file=/var/run/networkd-ci/test-test-dnsmasq.pid --conf-file=/dev/null --interface=veth-peer --enable-ra --dhcp-range=2600::10,2600::20 --dhcp-range=192.168.5.10,192.168.5.200 -R --dhcp-leasefile=/var/run/networkd-ci/lease --dhcp-option=26,1492 --dhcp-option=option:router,192.168.5.1 --dhcp-option=33,192.168.5.4,192.168.5.5 --port=0 ' + additional_options
subprocess.check_call(dnsmasq_command, shell=True)
time.sleep(10)
def stop_dnsmasq(self, pid_file):
if os.path.exists(pid_file):
with open(pid_file, 'r') as f:
pid = f.read().rstrip(' \t\r\n\0')
os.kill(int(pid), signal.SIGTERM)
os.remove(pid_file)
def search_words_in_dnsmasq_log(self, words, show_all=False):
if os.path.exists(dnsmasq_log_file):
with open (dnsmasq_log_file) as in_file:
contents = in_file.read()
if show_all:
print(contents)
for line in contents.split('\n'):
if words in line:
in_file.close()
print("%s, %s" % (words, line))
return True
return False
def remove_lease_file(self):
if os.path.exists(os.path.join(networkd_ci_path, 'lease')):
os.remove(os.path.join(networkd_ci_path, 'lease'))
def remove_log_file(self):
if os.path.exists(dnsmasq_log_file):
os.remove(dnsmasq_log_file)
def start_networkd(self, sleep_sec=5, remove_state_files=True):
if (remove_state_files and
os.path.exists(os.path.join(networkd_runtime_directory, 'state'))):
subprocess.check_call('systemctl stop systemd-networkd', shell=True)
os.remove(os.path.join(networkd_runtime_directory, 'state'))
subprocess.check_call('systemctl start systemd-networkd', shell=True)
else:
subprocess.check_call('systemctl restart systemd-networkd', shell=True)
if sleep_sec > 0:
time.sleep(sleep_sec)
def wait_online(self, links_with_operstate, timeout='20s', bool_any=False):
args = [wait_online_bin, f'--timeout={timeout}'] + [f'--interface={link}' for link in links_with_operstate]
if bool_any:
args += ['--any']
subprocess.check_call(args)
class NetworkdNetDevTests(unittest.TestCase, Utilities):
links =[
'6rdtun99',
'bond99',
'bridge99',
'dropin-test',
'dummy98',
'erspan98',
'erspan99',
'geneve99',
'gretap96',
'gretap98',
'gretap99',
'gretun96',
'gretun97',
'gretun98',
'gretun99',
'ip6gretap98',
'ip6gretap99',
'ip6gretun97',
'ip6gretun98',
'ip6gretun99',
'ip6tnl97',
'ip6tnl98',
'ip6tnl99',
'ipiptun96',
'ipiptun97',
'ipiptun98',
'ipiptun99',
'ipvlan99',
'isataptun99',
'macvlan99',
'macvtap99',
'sittun96',
'sittun97',
'sittun98',
'sittun99',
'tap99',
'test1',
'tun99',
'vcan99',
'veth99',
'vlan99',
'vrf99',
'vti6tun97',
'vti6tun98',
'vti6tun99',
'vtitun97',
'vtitun98',
'vtitun99',
'vxlan99',
'wg98',
'wg99']
units = [
'10-dropin-test.netdev',
'11-dummy.netdev',
'11-dummy.network',
'12-dummy.netdev',
'15-name-conflict-test.netdev',
'21-macvlan.netdev',
'21-macvtap.netdev',
'21-vlan-test1.network',
'21-vlan.netdev',
'21-vlan.network',
'25-6rd-tunnel.netdev',
'25-bond.netdev',
'25-bond-balanced-tlb.netdev',
'25-bridge.netdev',
'25-bridge.network',
'25-erspan-tunnel-local-any.netdev',
'25-erspan-tunnel.netdev',
'25-fou-gretap.netdev',
'25-fou-gre.netdev',
'25-fou-ipip.netdev',
'25-fou-ipproto-gre.netdev',
'25-fou-ipproto-ipip.netdev',
'25-fou-sit.netdev',
'25-geneve.netdev',
'25-gretap-tunnel-local-any.netdev',
'25-gretap-tunnel.netdev',
'25-gre-tunnel-local-any.netdev',
'25-gre-tunnel-remote-any.netdev',
'25-gre-tunnel.netdev',
'25-ip6gretap-tunnel-local-any.netdev',
'25-ip6gretap-tunnel.netdev',
'25-ip6gre-tunnel-local-any.netdev',
'25-ip6gre-tunnel-remote-any.netdev',
'25-ip6gre-tunnel.netdev',
'25-ip6tnl-tunnel-remote-any.netdev',
'25-ip6tnl-tunnel-local-any.netdev',
'25-ip6tnl-tunnel.netdev',
'25-ipip-tunnel-independent.netdev',
'25-ipip-tunnel-local-any.netdev',
'25-ipip-tunnel-remote-any.netdev',
'25-ipip-tunnel.netdev',
'25-ipvlan.netdev',
'25-isatap-tunnel.netdev',
'25-sit-tunnel-local-any.netdev',
'25-sit-tunnel-remote-any.netdev',
'25-sit-tunnel.netdev',
'25-tap.netdev',
'25-tun.netdev',
'25-vcan.netdev',
'25-veth.netdev',
'25-vrf.netdev',
'25-vti6-tunnel-local-any.netdev',
'25-vti6-tunnel-remote-any.netdev',
'25-vti6-tunnel.netdev',
'25-vti-tunnel-local-any.netdev',
'25-vti-tunnel-remote-any.netdev',
'25-vti-tunnel.netdev',
'25-vxlan.netdev',
'25-wireguard-23-peers.netdev',
'25-wireguard-23-peers.network',
'25-wireguard-preshared-key.txt',
'25-wireguard-private-key.txt',
'25-wireguard.netdev',
'25-wireguard.network',
'6rd.network',
'erspan.network',
'gre.network',
'gretap.network',
'gretun.network',
'ip6gretap.network',
'ip6gretun.network',
'ip6tnl.network',
'ipip.network',
'ipvlan.network',
'isatap.network',
'macvlan.network',
'macvtap.network',
'sit.network',
'vti6.network',
'vti.network',
'vxlan.network']
def setUp(self):
self.link_remove(self.links)
def tearDown(self):
self.link_remove(self.links)
self.remove_unit_from_networkd_path(self.units)
def test_dropin(self):
self.copy_unit_to_networkd_unit_path('10-dropin-test.netdev', '15-name-conflict-test.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dropin-test'))
# This also tests NetDev.Name= conflict and basic networkctl functionalities
output = subprocess.check_output(['ip', 'link', 'show', 'dropin-test']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '00:50:56:c0:00:28')
output = subprocess.check_output(['networkctl', 'list']).rstrip().decode('utf-8')
self.assertRegex(output, '1 lo ')
self.assertRegex(output, 'dropin-test')
output = subprocess.check_output(['networkctl', 'list', 'dropin-test']).rstrip().decode('utf-8')
self.assertNotRegex(output, '1 lo ')
self.assertRegex(output, 'dropin-test')
output = subprocess.check_output(['networkctl', 'list', 'dropin-*']).rstrip().decode('utf-8')
self.assertNotRegex(output, '1 lo ')
self.assertRegex(output, 'dropin-test')
output = subprocess.check_output(['networkctl', 'status', 'dropin-*']).rstrip().decode('utf-8')
self.assertNotRegex(output, '1: lo ')
self.assertRegex(output, 'dropin-test')
ret = subprocess.run(['ethtool', '--driver', 'dropin-test'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
print(ret.stdout.rstrip().decode('utf-8'))
if ret.returncode == 0 and re.search('driver: dummy', ret.stdout.rstrip().decode('utf-8')) != None:
self.assertRegex(output, 'Driver: dummy')
else:
print('ethtool does not support driver field at least for dummy interfaces, skipping test for Driver field of networkctl.')
def test_wait_online_any(self):
self.copy_unit_to_networkd_unit_path('25-bridge.netdev', '25-bridge.network', '11-dummy.netdev', '11-dummy.network')
self.start_networkd(0)
self.wait_online(['bridge99', 'test1:degraded'], bool_any=True)
self.assertTrue(self.link_exits('bridge99'))
self.assertTrue(self.link_exits('test1'))
output = subprocess.check_output(['networkctl', 'status', 'bridge99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: (?:off|no-carrier) \(configuring\)')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: degraded \(configured\)')
def test_bridge(self):
self.copy_unit_to_networkd_unit_path('25-bridge.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('bridge99'))
self.assertEqual('900', self.read_link_attr('bridge99', 'bridge', 'hello_time'))
self.assertEqual('900', self.read_link_attr('bridge99', 'bridge', 'max_age'))
self.assertEqual('900', self.read_link_attr('bridge99', 'bridge','forward_delay'))
self.assertEqual('900', self.read_link_attr('bridge99', 'bridge','ageing_time'))
self.assertEqual('9', self.read_link_attr('bridge99', 'bridge','priority'))
self.assertEqual('1', self.read_link_attr('bridge99', 'bridge','multicast_querier'))
self.assertEqual('1', self.read_link_attr('bridge99', 'bridge','multicast_snooping'))
self.assertEqual('1', self.read_link_attr('bridge99', 'bridge','stp_state'))
def test_bond(self):
self.copy_unit_to_networkd_unit_path('25-bond.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('bond99'))
self.assertEqual('802.3ad 4', self.read_link_attr('bond99', 'bonding', 'mode'))
self.assertEqual('layer3+4 1', self.read_link_attr('bond99', 'bonding', 'xmit_hash_policy'))
self.assertEqual('1000', self.read_link_attr('bond99', 'bonding', 'miimon'))
self.assertEqual('fast 1', self.read_link_attr('bond99', 'bonding', 'lacp_rate'))
self.assertEqual('2000', self.read_link_attr('bond99', 'bonding', 'updelay'))
self.assertEqual('2000', self.read_link_attr('bond99', 'bonding', 'downdelay'))
self.assertEqual('4', self.read_link_attr('bond99', 'bonding', 'resend_igmp'))
self.assertEqual('1', self.read_link_attr('bond99', 'bonding', 'min_links'))
self.assertEqual('1218', self.read_link_attr('bond99', 'bonding', 'ad_actor_sys_prio'))
self.assertEqual('811', self.read_link_attr('bond99', 'bonding', 'ad_user_port_key'))
self.assertEqual('00:11:22:33:44:55', self.read_link_attr('bond99', 'bonding', 'ad_actor_system'))
def test_bond_balanced_tlb(self):
self.copy_unit_to_networkd_unit_path('25-bond-balanced-tlb.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('bond99'))
self.assertEqual('balance-tlb 5', self.read_link_attr('bond99', 'bonding', 'mode'))
self.assertEqual('1', self.read_link_attr('bond99', 'bonding', 'tlb_dynamic_lb'))
def test_vlan(self):
self.copy_unit_to_networkd_unit_path('21-vlan.netdev', '11-dummy.netdev',
'21-vlan.network', '21-vlan-test1.network')
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
self.assertTrue(self.link_exits('vlan99'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertTrue(output, ' mtu 2004 ')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vlan99']).rstrip().decode('utf-8')
print(output)
self.assertTrue(output, ' mtu 2000 ')
self.assertTrue(output, 'REORDER_HDR')
self.assertTrue(output, 'LOOSE_BINDING')
self.assertTrue(output, 'GVRP')
self.assertTrue(output, 'MVRP')
self.assertTrue(output, ' id 99 ')
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dev', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'inet 192.168.24.5/24 brd 192.168.24.255 scope global test1')
self.assertRegex(output, 'inet 192.168.25.5/24 brd 192.168.25.255 scope global test1')
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dev', 'vlan99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'inet 192.168.23.5/24 brd 192.168.23.255 scope global vlan99')
def test_macvtap(self):
self.copy_unit_to_networkd_unit_path('21-macvtap.netdev', '11-dummy.netdev', 'macvtap.network')
self.start_networkd()
self.assertTrue(self.link_exits('macvtap99'))
def test_macvlan(self):
self.copy_unit_to_networkd_unit_path('21-macvlan.netdev', '11-dummy.netdev', 'macvlan.network')
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
self.assertTrue(self.link_exits('macvlan99'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertTrue(output, ' mtu 2000 ')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'macvlan99']).rstrip().decode('utf-8')
print(output)
self.assertTrue(output, ' mtu 2000 ')
@expectedFailureIfModuleIsNotAvailable('ipvlan')
def test_ipvlan(self):
self.copy_unit_to_networkd_unit_path('25-ipvlan.netdev', '11-dummy.netdev', 'ipvlan.network')
self.start_networkd()
self.assertTrue(self.link_exits('ipvlan99'))
def test_veth(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
def test_dummy(self):
self.copy_unit_to_networkd_unit_path('11-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
def test_tun(self):
self.copy_unit_to_networkd_unit_path('25-tun.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('tun99'))
def test_tap(self):
self.copy_unit_to_networkd_unit_path('25-tap.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('tap99'))
@expectedFailureIfModuleIsNotAvailable('vrf')
def test_vrf(self):
self.copy_unit_to_networkd_unit_path('25-vrf.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('vrf99'))
@expectedFailureIfModuleIsNotAvailable('vcan')
def test_vcan(self):
self.copy_unit_to_networkd_unit_path('25-vcan.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('vcan99'))
@expectedFailureIfModuleIsNotAvailable('wireguard')
def test_wireguard(self):
self.copy_unit_to_networkd_unit_path('25-wireguard.netdev', '25-wireguard.network',
'25-wireguard-23-peers.netdev', '25-wireguard-23-peers.network',
'25-wireguard-preshared-key.txt', '25-wireguard-private-key.txt')
self.start_networkd(0)
self.wait_online(['wg99:carrier', 'wg98:routable'])
self.assertTrue(self.link_exits('wg99'))
self.assertTrue(self.link_exits('wg98'))
if shutil.which('wg'):
subprocess.call('wg')
output = subprocess.check_output(['wg', 'show', 'wg99', 'listen-port']).rstrip().decode('utf-8')
self.assertTrue(output, '51820')
output = subprocess.check_output(['wg', 'show', 'wg99', 'fwmark']).rstrip().decode('utf-8')
self.assertTrue(output, '0x4d2')
output = subprocess.check_output(['wg', 'show', 'wg99', 'allowed-ips']).rstrip().decode('utf-8')
self.assertTrue(output, 'RDf+LSpeEre7YEIKaxg+wbpsNV7du+ktR99uBEtIiCA=\t192.168.26.0/24 fd31:bf08:57cb::/48')
self.assertTrue(output, 'lsDtM3AbjxNlauRKzHEPfgS1Zp7cp/VX5Use/P4PQSc=\tfdbc:bae2:7871:e1fe:793:8636::/96 fdbc:bae2:7871:500:e1fe:793:8636:dad1/128')
output = subprocess.check_output(['wg', 'show', 'wg99', 'persistent-keepalive']).rstrip().decode('utf-8')
self.assertTrue(output, 'RDf+LSpeEre7YEIKaxg+wbpsNV7du+ktR99uBEtIiCA=\t20')
output = subprocess.check_output(['wg', 'show', 'wg99', 'endpoints']).rstrip().decode('utf-8')
self.assertTrue(output, 'RDf+LSpeEre7YEIKaxg+wbpsNV7du+ktR99uBEtIiCA=\t192.168.27.3:51820')
output = subprocess.check_output(['wg', 'show', 'wg99', 'private-key']).rstrip().decode('utf-8')
self.assertTrue(output, 'EEGlnEPYJV//kbvvIqxKkQwOiS+UENyPncC4bF46ong=')
output = subprocess.check_output(['wg', 'show', 'wg99', 'preshared-keys']).rstrip().decode('utf-8')
self.assertTrue(output, 'RDf+LSpeEre7YEIKaxg+wbpsNV7du+ktR99uBEtIiCA= IIWIV17wutHv7t4cR6pOT91z6NSz/T8Arh0yaywhw3M=')
self.assertTrue(output, 'lsDtM3AbjxNlauRKzHEPfgS1Zp7cp/VX5Use/P4PQSc= cPLOy1YUrEI0EMMIycPJmOo0aTu3RZnw8bL5meVD6m0=')
output = subprocess.check_output(['wg', 'show', 'wg98', 'private-key']).rstrip().decode('utf-8')
self.assertTrue(output, 'CJQUtcS9emY2fLYqDlpSZiE/QJyHkPWr+WHtZLZ90FU=')
def test_geneve(self):
self.copy_unit_to_networkd_unit_path('25-geneve.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('geneve99'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'geneve99']).rstrip().decode('utf-8')
print(output)
self.assertTrue(output, '192.168.22.1')
self.assertTrue(output, '6082')
self.assertTrue(output, 'udpcsum')
self.assertTrue(output, 'udp6zerocsumrx')
def test_ipip_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ipip-tunnel.netdev', 'ipip.network',
'25-ipip-tunnel-local-any.netdev', '25-ipip-tunnel-remote-any.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('ipiptun99'))
self.assertTrue(self.link_exits('ipiptun98'))
self.assertTrue(self.link_exits('ipiptun97'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ipiptun99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ipip (?:ipip |)remote 192.169.224.239 local 192.168.223.238 dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ipiptun98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ipip (?:ipip |)remote 192.169.224.239 local any dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ipiptun97']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ipip (?:ipip |)remote any local 192.168.223.238 dev dummy98')
def test_gre_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-gre-tunnel.netdev', 'gretun.network',
'25-gre-tunnel-local-any.netdev', '25-gre-tunnel-remote-any.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('gretun99'))
self.assertTrue(self.link_exits('gretun98'))
self.assertTrue(self.link_exits('gretun97'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'gretun99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'gre remote 10.65.223.239 local 10.65.223.238 dev dummy98')
self.assertRegex(output, 'ikey 1.2.3.103')
self.assertRegex(output, 'okey 1.2.4.103')
self.assertRegex(output, 'iseq')
self.assertRegex(output, 'oseq')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'gretun98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'gre remote 10.65.223.239 local any dev dummy98')
self.assertRegex(output, 'ikey 0.0.0.104')
self.assertRegex(output, 'okey 0.0.0.104')
self.assertNotRegex(output, 'iseq')
self.assertNotRegex(output, 'oseq')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'gretun97']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'gre remote any local 10.65.223.238 dev dummy98')
self.assertRegex(output, 'ikey 0.0.0.105')
self.assertRegex(output, 'okey 0.0.0.105')
self.assertNotRegex(output, 'iseq')
self.assertNotRegex(output, 'oseq')
def test_ip6gre_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ip6gre-tunnel.netdev', 'ip6gretun.network',
'25-ip6gre-tunnel-local-any.netdev', '25-ip6gre-tunnel-remote-any.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('ip6gretun99'))
self.assertTrue(self.link_exits('ip6gretun98'))
self.assertTrue(self.link_exits('ip6gretun97'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ip6gretun99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ip6gre remote 2001:473:fece:cafe::5179 local 2a00:ffde:4567:edde::4987 dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ip6gretun98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ip6gre remote 2001:473:fece:cafe::5179 local any dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ip6gretun97']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ip6gre remote any local 2a00:ffde:4567:edde::4987 dev dummy98')
def test_gretap_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-gretap-tunnel.netdev', 'gretap.network',
'25-gretap-tunnel-local-any.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('gretap99'))
self.assertTrue(self.link_exits('gretap98'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'gretap99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'gretap remote 10.65.223.239 local 10.65.223.238 dev dummy98')
self.assertRegex(output, 'ikey 0.0.0.106')
self.assertRegex(output, 'okey 0.0.0.106')
self.assertRegex(output, 'iseq')
self.assertRegex(output, 'oseq')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'gretap98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'gretap remote 10.65.223.239 local any dev dummy98')
self.assertRegex(output, 'ikey 0.0.0.107')
self.assertRegex(output, 'okey 0.0.0.107')
self.assertRegex(output, 'iseq')
self.assertRegex(output, 'oseq')
def test_ip6gretap_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ip6gretap-tunnel.netdev', 'ip6gretap.network',
'25-ip6gretap-tunnel-local-any.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('ip6gretap99'))
self.assertTrue(self.link_exits('ip6gretap98'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ip6gretap99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ip6gretap remote 2001:473:fece:cafe::5179 local 2a00:ffde:4567:edde::4987 dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ip6gretap98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ip6gretap remote 2001:473:fece:cafe::5179 local any dev dummy98')
def test_vti_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-vti-tunnel.netdev', 'vti.network',
'25-vti-tunnel-local-any.netdev', '25-vti-tunnel-remote-any.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('vtitun99'))
self.assertTrue(self.link_exits('vtitun98'))
self.assertTrue(self.link_exits('vtitun97'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vtitun99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'vti remote 10.65.223.239 local 10.65.223.238 dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vtitun98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'vti remote 10.65.223.239 local any dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vtitun97']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'vti remote any local 10.65.223.238 dev dummy98')
def test_vti6_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-vti6-tunnel.netdev', 'vti6.network',
'25-vti6-tunnel-local-any.netdev', '25-vti6-tunnel-remote-any.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('vti6tun99'))
self.assertTrue(self.link_exits('vti6tun98'))
self.assertTrue(self.link_exits('vti6tun97'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vti6tun99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'vti6 remote 2001:473:fece:cafe::5179 local 2a00:ffde:4567:edde::4987 dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vti6tun98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'vti6 remote 2001:473:fece:cafe::5179 local (?:any|::) dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vti6tun97']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'vti6 remote (?:any|::) local 2a00:ffde:4567:edde::4987 dev dummy98')
def test_ip6tnl_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ip6tnl-tunnel.netdev', 'ip6tnl.network',
'25-ip6tnl-tunnel-local-any.netdev', '25-ip6tnl-tunnel-remote-any.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('ip6tnl99'))
self.assertTrue(self.link_exits('ip6tnl98'))
self.assertTrue(self.link_exits('ip6tnl97'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ip6tnl99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ip6tnl ip6ip6 remote 2001:473:fece:cafe::5179 local 2a00:ffde:4567:edde::4987 dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ip6tnl98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ip6tnl ip6ip6 remote 2001:473:fece:cafe::5179 local (?:any|::) dev dummy98')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ip6tnl97']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'ip6tnl ip6ip6 remote (?:any|::) local 2a00:ffde:4567:edde::4987 dev dummy98')
def test_sit_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-sit-tunnel.netdev', 'sit.network',
'25-sit-tunnel-local-any.netdev',
'25-sit-tunnel-remote-any.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('sittun99'))
self.assertTrue(self.link_exits('sittun98'))
self.assertTrue(self.link_exits('sittun97'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'sittun99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "sit (?:ip6ip |)remote 10.65.223.239 local 10.65.223.238 dev dummy98")
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'sittun98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "sit (?:ip6ip |)remote 10.65.223.239 local any dev dummy98")
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'sittun97']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "sit (?:ip6ip |)remote any local 10.65.223.238 dev dummy98")
def test_isatap_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-isatap-tunnel.netdev', 'isatap.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('isataptun99'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'isataptun99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "isatap ")
def test_6rd_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-6rd-tunnel.netdev', '6rd.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('sittun99'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'sittun99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '6rd-prefix 2602::/24')
@expectedFailureIfERSPANModuleIsNotAvailable()
def test_erspan_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', 'erspan.network',
'25-erspan-tunnel.netdev', '25-erspan-tunnel-local-any.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('erspan99'))
self.assertTrue(self.link_exits('erspan98'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'erspan99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'erspan remote 172.16.1.100 local 172.16.1.200')
self.assertRegex(output, 'ikey 0.0.0.101')
self.assertRegex(output, 'okey 0.0.0.101')
self.assertRegex(output, 'iseq')
self.assertRegex(output, 'oseq')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'erspan98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'erspan remote 172.16.1.100 local any')
self.assertRegex(output, '102')
self.assertRegex(output, 'ikey 0.0.0.102')
self.assertRegex(output, 'okey 0.0.0.102')
self.assertRegex(output, 'iseq')
self.assertRegex(output, 'oseq')
def test_tunnel_independent(self):
self.copy_unit_to_networkd_unit_path('25-ipip-tunnel-independent.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('ipiptun99'))
@expectedFailureIfModuleIsNotAvailable('fou')
def test_fou(self):
# The following redundant check is necessary for CentOS CI.
# Maybe, error handling in lookup_id() in sd-netlink/generic-netlink.c needs to be updated.
self.assertTrue(is_module_available('fou'))
self.copy_unit_to_networkd_unit_path('25-fou-ipproto-ipip.netdev', '25-fou-ipproto-gre.netdev',
'25-fou-ipip.netdev', '25-fou-sit.netdev',
'25-fou-gre.netdev', '25-fou-gretap.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('ipiptun96'))
self.assertTrue(self.link_exits('sittun96'))
self.assertTrue(self.link_exits('gretun96'))
self.assertTrue(self.link_exits('gretap96'))
output = subprocess.check_output(['ip', 'fou', 'show']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'port 55555 ipproto 4')
self.assertRegex(output, 'port 55556 ipproto 47')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'ipiptun96']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'encap fou encap-sport auto encap-dport 55555')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'sittun96']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'encap fou encap-sport auto encap-dport 55555')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'gretun96']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'encap fou encap-sport 1001 encap-dport 55556')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'gretap96']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'encap fou encap-sport auto encap-dport 55556')
subprocess.call(['ip', 'fou', 'del', 'port', '55555'])
subprocess.call(['ip', 'fou', 'del', 'port', '55556'])
def test_vxlan(self):
self.copy_unit_to_networkd_unit_path('25-vxlan.netdev', 'vxlan.network', '11-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('vxlan99'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vxlan99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "999")
self.assertRegex(output, '5555')
self.assertRegex(output, 'l2miss')
self.assertRegex(output, 'l3miss')
self.assertRegex(output, 'udpcsum')
self.assertRegex(output, 'udp6zerocsumtx')
self.assertRegex(output, 'udp6zerocsumrx')
self.assertRegex(output, 'remcsumtx')
self.assertRegex(output, 'remcsumrx')
self.assertRegex(output, 'gbp')
class NetworkdL2TPTests(unittest.TestCase, Utilities):
links =[
'l2tp-ses1',
'l2tp-ses2',
'l2tp-ses3',
'l2tp-ses4',
'test1']
units = [
'11-dummy.netdev',
'25-l2tp-dummy.network',
'25-l2tp-ip.netdev',
'25-l2tp-udp.netdev']
l2tp_tunnel_ids = [ '10' ]
def setUp(self):
self.l2tp_tunnel_remove(self.l2tp_tunnel_ids)
self.link_remove(self.links)
def tearDown(self):
self.l2tp_tunnel_remove(self.l2tp_tunnel_ids)
self.link_remove(self.links)
self.remove_unit_from_networkd_path(self.units)
@expectedFailureIfModuleIsNotAvailable('l2tp_eth')
def test_l2tp_udp(self):
self.copy_unit_to_networkd_unit_path('11-dummy.netdev', '25-l2tp-dummy.network', '25-l2tp-udp.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
self.assertTrue(self.link_exits('l2tp-ses1'))
self.assertTrue(self.link_exits('l2tp-ses2'))
output = subprocess.check_output(['ip', 'l2tp', 'show', 'tunnel', 'tunnel_id', '10']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "Tunnel 10, encap UDP")
self.assertRegex(output, "From 192.168.30.100 to 192.168.30.101")
self.assertRegex(output, "Peer tunnel 11")
self.assertRegex(output, "UDP source / dest ports: 3000/4000")
self.assertRegex(output, "UDP checksum: enabled")
output = subprocess.check_output(['ip', 'l2tp', 'show', 'session', 'tid', '10', 'session_id', '15']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "Session 15 in tunnel 10")
self.assertRegex(output, "Peer session 16, tunnel 11")
self.assertRegex(output, "interface name: l2tp-ses1")
output = subprocess.check_output(['ip', 'l2tp', 'show', 'session', 'tid', '10', 'session_id', '17']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "Session 17 in tunnel 10")
self.assertRegex(output, "Peer session 18, tunnel 11")
self.assertRegex(output, "interface name: l2tp-ses2")
@expectedFailureIfModuleIsNotAvailable('l2tp_ip')
def test_l2tp_ip(self):
self.copy_unit_to_networkd_unit_path('11-dummy.netdev', '25-l2tp-dummy.network', '25-l2tp-ip.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
self.assertTrue(self.link_exits('l2tp-ses3'))
self.assertTrue(self.link_exits('l2tp-ses4'))
output = subprocess.check_output(['ip', 'l2tp', 'show', 'tunnel', 'tunnel_id', '10']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "Tunnel 10, encap IP")
self.assertRegex(output, "From 192.168.30.100 to 192.168.30.101")
self.assertRegex(output, "Peer tunnel 12")
output = subprocess.check_output(['ip', 'l2tp', 'show', 'session', 'tid', '10', 'session_id', '25']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "Session 25 in tunnel 10")
self.assertRegex(output, "Peer session 26, tunnel 12")
self.assertRegex(output, "interface name: l2tp-ses3")
output = subprocess.check_output(['ip', 'l2tp', 'show', 'session', 'tid', '10', 'session_id', '27']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, "Session 27 in tunnel 10")
self.assertRegex(output, "Peer session 28, tunnel 12")
self.assertRegex(output, "interface name: l2tp-ses4")
class NetworkdNetWorkTests(unittest.TestCase, Utilities):
links = [
'bond199',
'dummy98',
'dummy99',
'test1']
units = [
'11-dummy.netdev',
'12-dummy.netdev',
'23-active-slave.network',
'25-address-link-section.network',
'25-address-preferred-lifetime-zero-ipv6.network',
'25-address-static.network',
'25-bind-carrier.network',
'25-bond-active-backup-slave.netdev',
'25-fibrule-invert.network',
'25-fibrule-port-range.network',
'25-ipv6-address-label-section.network',
'25-neighbor-section.network',
'25-link-local-addressing-no.network',
'25-link-local-addressing-yes.network',
'25-link-section-unmanaged.network',
'25-route-ipv6-src.network',
'25-route-static.network',
'25-sysctl-disable-ipv6.network',
'25-sysctl.network',
'configure-without-carrier.network',
'routing-policy-rule-dummy98.network',
'routing-policy-rule-test1.network']
def setUp(self):
self.link_remove(self.links)
def tearDown(self):
self.link_remove(self.links)
self.remove_unit_from_networkd_path(self.units)
def test_address_static(self):
self.copy_unit_to_networkd_unit_path('25-address-static.network', '12-dummy.netdev')
self.start_networkd(0)
self.wait_online(['dummy98:routable'])
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dev', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'inet 10.1.2.3/16 brd 10.1.255.255 scope global dummy98')
self.assertRegex(output, 'inet 10.1.2.4/16 brd 10.1.255.255 scope global secondary dummy98')
self.assertRegex(output, 'inet 10.2.2.4/16 brd 10.2.255.255 scope global dummy98')
# invalid sections
self.assertNotRegex(output, '10.10.0.1/16')
self.assertNotRegex(output, '10.10.0.2/16')
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dev', 'dummy98', 'label', '32']).rstrip().decode('utf-8')
self.assertRegex(output, 'inet 10.3.2.3/16 brd 10.3.255.255 scope global 32')
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dev', 'dummy98', 'label', '33']).rstrip().decode('utf-8')
self.assertRegex(output, 'inet 10.4.2.3 peer 10.4.2.4/16 scope global 33')
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dev', 'dummy98', 'label', '34']).rstrip().decode('utf-8')
self.assertRegex(output, 'inet 192.168.[0-9]*.1/24 brd 192.168.[0-9]*.255 scope global 34')
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dev', 'dummy98', 'label', '35']).rstrip().decode('utf-8')
self.assertRegex(output, 'inet 172.[0-9]*.0.1/16 brd 172.[0-9]*.255.255 scope global 35')
output = subprocess.check_output(['ip', '-6', 'address', 'show', 'dev', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'inet6 2001:db8:0:f101::15/64 scope global')
self.assertRegex(output, 'inet6 2001:db8:0:f101::16/64 scope global')
self.assertRegex(output, 'inet6 2001:db8:0:f102::15/64 scope global')
self.assertRegex(output, 'inet6 2001:db8:0:f102::16/64 scope global')
self.assertRegex(output, 'inet6 2001:db8:0:f103::20 peer 2001:db8:0:f103::10/128 scope global')
self.assertRegex(output, 'inet6 fd[0-9a-f:]*1/64 scope global')
def test_address_preferred_lifetime_zero_ipv6(self):
self.copy_unit_to_networkd_unit_path('25-address-preferred-lifetime-zero-ipv6.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: routable \(configuring\)')
output = subprocess.check_output(['ip', 'address', 'show', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'inet 10.2.3.4/16 brd 10.2.255.255 scope link deprecated dummy98')
self.assertRegex(output, 'inet6 2001:db8:0:f101::1/64 scope global')
def test_configure_without_carrier(self):
self.copy_unit_to_networkd_unit_path('configure-without-carrier.network', '11-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.0.15')
self.assertRegex(output, '192.168.0.1')
self.assertRegex(output, 'routable')
def test_routing_policy_rule(self):
self.copy_unit_to_networkd_unit_path('routing-policy-rule-test1.network', '11-dummy.netdev')
subprocess.call(['ip', 'rule', 'del', 'table', '7'])
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
output = subprocess.check_output(['ip', 'rule']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '111')
self.assertRegex(output, 'from 192.168.100.18')
self.assertRegex(output, r'tos (?:0x08|throughput)\s')
self.assertRegex(output, 'iif test1')
self.assertRegex(output, 'oif test1')
self.assertRegex(output, 'lookup 7')
subprocess.call(['ip', 'rule', 'del', 'table', '7'])
def test_routing_policy_rule_issue_11280(self):
self.copy_unit_to_networkd_unit_path('routing-policy-rule-test1.network', '11-dummy.netdev',
'routing-policy-rule-dummy98.network', '12-dummy.netdev')
subprocess.call(['ip', 'rule', 'del', 'table', '7'])
subprocess.call(['ip', 'rule', 'del', 'table', '8'])
for trial in range(3):
# Remove state files only first time
self.start_networkd(remove_state_files=(trial == 0))
self.assertTrue(self.link_exits('test1'))
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', 'rule', 'list', 'table', '7']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '111: from 192.168.100.18 tos (?:0x08|throughput) iif test1 oif test1 lookup 7')
output = subprocess.check_output(['ip', 'rule', 'list', 'table', '8']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '112: from 192.168.101.18 tos (?:0x08|throughput) iif dummy98 oif dummy98 lookup 8')
subprocess.call(['ip', 'rule', 'del', 'table', '7'])
subprocess.call(['ip', 'rule', 'del', 'table', '8'])
@expectedFailureIfRoutingPolicyPortRangeIsNotAvailable()
def test_routing_policy_rule_port_range(self):
self.copy_unit_to_networkd_unit_path('25-fibrule-port-range.network', '11-dummy.netdev')
subprocess.call(['ip', 'rule', 'del', 'table', '7'])
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
output = subprocess.check_output(['ip', 'rule']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '111')
self.assertRegex(output, 'from 192.168.100.18')
self.assertRegex(output, '1123-1150')
self.assertRegex(output, '3224-3290')
self.assertRegex(output, 'tcp')
self.assertRegex(output, 'lookup 7')
subprocess.call(['ip', 'rule', 'del', 'table', '7'])
@expectedFailureIfRoutingPolicyIPProtoIsNotAvailable()
def test_routing_policy_rule_invert(self):
self.copy_unit_to_networkd_unit_path('25-fibrule-invert.network', '11-dummy.netdev')
subprocess.call(['ip', 'rule', 'del', 'table', '7'])
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
output = subprocess.check_output(['ip', 'rule']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '111')
self.assertRegex(output, 'not.*?from.*?192.168.100.18')
self.assertRegex(output, 'tcp')
self.assertRegex(output, 'lookup 7')
subprocess.call(['ip', 'rule', 'del', 'table', '7'])
def test_route_static(self):
self.copy_unit_to_networkd_unit_path('25-route-static.network', '12-dummy.netdev')
self.start_networkd(0)
self.wait_online(['dummy98:routable'])
output = subprocess.check_output(['ip', '-6', 'route', 'show', 'dev', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '2001:1234:5:8fff:ff:ff:ff:ff proto static')
self.assertRegex(output, '2001:1234:5:8f63::1 proto kernel')
output = subprocess.check_output(['ip', '-6', 'route', 'show', 'dev', 'dummy98', 'default']).rstrip().decode('utf-8')
self.assertRegex(output, 'default via 2001:1234:5:8fff:ff:ff:ff:ff proto static metric 1024 pref medium')
output = subprocess.check_output(['ip', '-4', 'route', 'show', 'dev', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '149.10.124.48/28 proto kernel scope link src 149.10.124.58')
self.assertRegex(output, '149.10.124.64 proto static scope link')
self.assertRegex(output, '192.168.1.1 proto static initcwnd 20')
self.assertRegex(output, '192.168.1.2 proto static initrwnd 30')
output = subprocess.check_output(['ip', '-4', 'route', 'show', 'dev', 'dummy98', 'default']).rstrip().decode('utf-8')
self.assertRegex(output, 'default via 149.10.125.65 proto static onlink')
self.assertRegex(output, 'default via 149.10.124.64 proto static')
output = subprocess.check_output(['ip', 'route', 'show', 'type', 'blackhole']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'blackhole 202.54.1.2 proto static')
output = subprocess.check_output(['ip', 'route', 'show', 'type', 'unreachable']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'unreachable 202.54.1.3 proto static')
output = subprocess.check_output(['ip', 'route', 'show', 'type', 'prohibit']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'prohibit 202.54.1.4 proto static')
subprocess.call(['ip', 'route', 'del', 'blackhole', '202.54.1.2'])
subprocess.call(['ip', 'route', 'del', 'unreachable', '202.54.1.3'])
subprocess.call(['ip', 'route', 'del', 'prohibit', '202.54.1.4'])
def test_ip_route_ipv6_src_route(self):
# a dummy device does not make the addresses go through tentative state, so we
# reuse a bond from an earlier test, which does make the addresses go through
# tentative state, and do our test on that
self.copy_unit_to_networkd_unit_path('23-active-slave.network', '25-route-ipv6-src.network', '25-bond-active-backup-slave.netdev', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('bond199'))
output = subprocess.check_output(['ip', '-6', 'route', 'list', 'dev', 'bond199']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'abcd::/16')
self.assertRegex(output, 'src')
self.assertRegex(output, '2001:1234:56:8f63::2')
def test_ip_link_mac_address(self):
self.copy_unit_to_networkd_unit_path('25-address-link-section.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', 'link', 'show', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '00:01:02:aa:bb:cc')
def test_ip_link_unmanaged(self):
self.copy_unit_to_networkd_unit_path('25-link-section-unmanaged.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'unmanaged')
def test_ipv6_address_label(self):
self.copy_unit_to_networkd_unit_path('25-ipv6-address-label-section.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', 'addrlabel', 'list']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '2004:da8:1::/64')
def test_ipv6_neighbor(self):
self.copy_unit_to_networkd_unit_path('25-neighbor-section.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', 'neigh', 'list']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.10.1.*00:00:5e:00:02:65.*PERMANENT')
self.assertRegex(output, '2004:da8:1::1.*00:00:5e:00:02:66.*PERMANENT')
def test_link_local_addressing(self):
self.copy_unit_to_networkd_unit_path('25-link-local-addressing-yes.network', '11-dummy.netdev',
'25-link-local-addressing-no.network', '12-dummy.netdev')
self.start_networkd(0)
self.wait_online(['test1:degraded', 'dummy98:carrier'])
self.assertTrue(self.link_exits('test1'))
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', 'address', 'show', 'dev', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'inet .* scope link')
self.assertRegex(output, 'inet6 .* scope link')
output = subprocess.check_output(['ip', 'address', 'show', 'dev', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertNotRegex(output, 'inet6* .* scope link')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: degraded \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: carrier \(configured\)')
'''
Documentation/networking/ip-sysctl.txt
addr_gen_mode - INTEGER
Defines how link-local and autoconf addresses are generated.
0: generate address based on EUI64 (default)
1: do no generate a link-local address, use EUI64 for addresses generated
from autoconf
2: generate stable privacy addresses, using the secret from
stable_secret (RFC7217)
3: generate stable privacy addresses, using a random secret if unset
'''
test1_addr_gen_mode = ''
if os.path.exists(os.path.join(os.path.join(network_sysctl_ipv6_path, 'test1'), 'stable_secret')):
with open(os.path.join(os.path.join(network_sysctl_ipv6_path, 'test1'), 'stable_secret')) as f:
try:
f.readline()
except IOError:
# if stable_secret is unset, then EIO is returned
test1_addr_gen_mode = '0'
else:
test1_addr_gen_mode = '2'
else:
test1_addr_gen_mode = '0'
if os.path.exists(os.path.join(os.path.join(network_sysctl_ipv6_path, 'test1'), 'addr_gen_mode')):
self.assertEqual(self.read_ipv6_sysctl_attr('test1', 'addr_gen_mode'), test1_addr_gen_mode)
if os.path.exists(os.path.join(os.path.join(network_sysctl_ipv6_path, 'dummy98'), 'addr_gen_mode')):
self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'addr_gen_mode'), '1')
def test_sysctl(self):
self.copy_unit_to_networkd_unit_path('25-sysctl.network', '12-dummy.netdev')
self.start_networkd(0)
self.wait_online(['dummy98:degraded'])
self.assertTrue(self.link_exits('dummy98'))
self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'forwarding'), '1')
self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'use_tempaddr'), '2')
self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'dad_transmits'), '3')
self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'hop_limit'), '5')
self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'proxy_ndp'), '1')
self.assertEqual(self.read_ipv4_sysctl_attr('dummy98', 'forwarding'),'1')
self.assertEqual(self.read_ipv4_sysctl_attr('dummy98', 'proxy_arp'), '1')
def test_sysctl_disable_ipv6(self):
self.copy_unit_to_networkd_unit_path('25-sysctl-disable-ipv6.network', '12-dummy.netdev')
print('## Disable ipv6')
self.assertEqual(subprocess.call(['sysctl', 'net.ipv6.conf.all.disable_ipv6=1']), 0)
self.assertEqual(subprocess.call(['sysctl', 'net.ipv6.conf.default.disable_ipv6=1']), 0)
self.start_networkd(0)
self.wait_online(['dummy98:routable'])
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'inet 10.2.3.4/16 brd 10.2.255.255 scope global dummy98')
output = subprocess.check_output(['ip', '-6', 'address', 'show', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertEqual(output, '')
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: routable \(configured\)')
self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy98']), 0)
print('## Enable ipv6')
self.assertEqual(subprocess.call(['sysctl', 'net.ipv6.conf.all.disable_ipv6=0']), 0)
self.assertEqual(subprocess.call(['sysctl', 'net.ipv6.conf.default.disable_ipv6=0']), 0)
self.start_networkd(0)
self.wait_online(['dummy98:routable'])
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'inet 10.2.3.4/16 brd 10.2.255.255 scope global dummy98')
output = subprocess.check_output(['ip', '-6', 'address', 'show', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'inet6 .* scope link')
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: routable \(configured\)')
def test_bind_carrier(self):
self.copy_unit_to_networkd_unit_path('25-bind-carrier.network', '11-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy98', 'type', 'dummy']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
time.sleep(2)
output = subprocess.check_output(['ip', 'address', 'show', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'UP,LOWER_UP')
self.assertRegex(output, 'inet 192.168.10.30/24 brd 192.168.10.255 scope global test1')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: routable \(configured\)')
self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy99', 'type', 'dummy']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy99', 'up']), 0)
time.sleep(2)
output = subprocess.check_output(['ip', 'address', 'show', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'UP,LOWER_UP')
self.assertRegex(output, 'inet 192.168.10.30/24 brd 192.168.10.255 scope global test1')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: routable \(configured\)')
self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy98']), 0)
time.sleep(2)
output = subprocess.check_output(['ip', 'address', 'show', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'UP,LOWER_UP')
self.assertRegex(output, 'inet 192.168.10.30/24 brd 192.168.10.255 scope global test1')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: routable \(configured\)')
self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy99']), 0)
time.sleep(2)
output = subprocess.check_output(['ip', 'address', 'show', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertNotRegex(output, 'UP,LOWER_UP')
self.assertRegex(output, 'DOWN')
self.assertNotRegex(output, '192.168.10')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: off \(configured\)')
self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy98', 'type', 'dummy']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
time.sleep(2)
output = subprocess.check_output(['ip', 'address', 'show', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'UP,LOWER_UP')
self.assertRegex(output, 'inet 192.168.10.30/24 brd 192.168.10.255 scope global test1')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: routable \(configured\)')
class NetworkdNetWorkBondTests(unittest.TestCase, Utilities):
links = [
'bond199',
'bond99',
'dummy98',
'test1']
units = [
'11-dummy.netdev',
'12-dummy.netdev',
'23-active-slave.network',
'23-bond199.network',
'23-primary-slave.network',
'23-test1-bond199.network',
'25-bond-active-backup-slave.netdev',
'25-bond.netdev',
'bond99.network',
'bond-slave.network']
def setUp(self):
self.link_remove(self.links)
def tearDown(self):
self.link_remove(self.links)
self.remove_unit_from_networkd_path(self.units)
def test_bond_active_slave(self):
self.copy_unit_to_networkd_unit_path('23-active-slave.network', '23-bond199.network', '25-bond-active-backup-slave.netdev', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('bond199'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'bond199']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'active_slave dummy98')
def test_bond_primary_slave(self):
self.copy_unit_to_networkd_unit_path('23-primary-slave.network', '23-test1-bond199.network', '25-bond-active-backup-slave.netdev', '11-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
self.assertTrue(self.link_exits('bond199'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'bond199']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'primary test1')
def test_bond_operstate(self):
self.copy_unit_to_networkd_unit_path('25-bond.netdev', '11-dummy.netdev', '12-dummy.netdev',
'bond99.network','bond-slave.network')
self.start_networkd()
self.assertTrue(self.link_exits('bond99'))
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('test1'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'SLAVE,UP,LOWER_UP')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'SLAVE,UP,LOWER_UP')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'bond99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'MASTER,UP,LOWER_UP')
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: enslaved \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: enslaved \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'bond99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: routable \(configured\)')
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'down']), 0)
time.sleep(2)
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: off \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: enslaved \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'bond99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: degraded-carrier \(configured\)')
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
time.sleep(2)
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: enslaved \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: enslaved \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'bond99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: routable \(configured\)')
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'down']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'test1', 'down']), 0)
time.sleep(5)
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: off \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: off \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'bond99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: no-carrier \(configured\)')
class NetworkdNetWorkBridgeTests(unittest.TestCase, Utilities):
links = [
'bridge99',
'dummy98',
'test1']
units = [
'11-dummy.netdev',
'12-dummy.netdev',
'26-bridge.netdev',
'26-bridge-slave-interface-1.network',
'26-bridge-slave-interface-2.network',
'bridge99-ignore-carrier-loss.network',
'bridge99.network']
def setUp(self):
self.link_remove(self.links)
def tearDown(self):
self.link_remove(self.links)
self.remove_unit_from_networkd_path(self.units)
def test_bridge_property(self):
self.copy_unit_to_networkd_unit_path('11-dummy.netdev', '12-dummy.netdev', '26-bridge.netdev',
'26-bridge-slave-interface-1.network', '26-bridge-slave-interface-2.network',
'bridge99.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('test1'))
self.assertTrue(self.link_exits('bridge99'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'test1']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'master')
self.assertRegex(output, 'bridge')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'master')
self.assertRegex(output, 'bridge')
output = subprocess.check_output(['ip', 'addr', 'show', 'bridge99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.0.15/24')
output = subprocess.check_output(['bridge', '-d', 'link', 'show', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'hairpin_mode'), '1')
self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'path_cost'), '400')
self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'unicast_flood'), '1')
self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'multicast_flood'), '0')
self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'multicast_fast_leave'), '1')
if (os.path.exists('/sys/devices/virtual/net/bridge99/lower_dummy98/brport/neigh_suppress')):
self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'neigh_suppress'), '1')
self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'learning'), '0')
# CONFIG_BRIDGE_IGMP_SNOOPING=y
if (os.path.exists('/sys/devices/virtual/net/bridge00/lower_dummy98/brport/multicast_to_unicast')):
self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'multicast_to_unicast'), '1')
output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: enslaved \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: enslaved \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'bridge99']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: routable \(configured\)')
self.assertEqual(subprocess.call(['ip', 'address', 'add', '192.168.0.16/24', 'dev', 'bridge99']), 0)
time.sleep(1)
output = subprocess.check_output(['ip', 'addr', 'show', 'bridge99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.0.16/24')
output = subprocess.check_output(['networkctl', 'status', 'bridge99']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: routable \(configured\)')
self.assertEqual(subprocess.call(['ip', 'link', 'del', 'test1']), 0)
time.sleep(3)
output = subprocess.check_output(['networkctl', 'status', 'bridge99']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: degraded-carrier \(configured\)')
self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy98']), 0)
time.sleep(3)
output = subprocess.check_output(['networkctl', 'status', 'bridge99']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: no-carrier \(configured\)')
output = subprocess.check_output(['ip', 'address', 'show', 'bridge99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'NO-CARRIER')
self.assertNotRegex(output, '192.168.0.15/24')
self.assertNotRegex(output, '192.168.0.16/24')
def test_bridge_ignore_carrier_loss(self):
self.copy_unit_to_networkd_unit_path('11-dummy.netdev', '12-dummy.netdev', '26-bridge.netdev',
'26-bridge-slave-interface-1.network', '26-bridge-slave-interface-2.network',
'bridge99-ignore-carrier-loss.network')
subprocess.call(['ip', 'rule', 'del', 'table', '100'])
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('test1'))
self.assertTrue(self.link_exits('bridge99'))
self.assertEqual(subprocess.call(['ip', 'address', 'add', '192.168.0.16/24', 'dev', 'bridge99']), 0)
time.sleep(1)
self.assertEqual(subprocess.call(['ip', 'link', 'del', 'test1']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy98']), 0)
time.sleep(3)
output = subprocess.check_output(['ip', 'address', 'show', 'bridge99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'NO-CARRIER')
self.assertRegex(output, 'inet 192.168.0.15/24 brd 192.168.0.255 scope global bridge99')
self.assertRegex(output, 'inet 192.168.0.16/24 scope global secondary bridge99')
subprocess.call(['ip', 'rule', 'del', 'table', '100'])
def test_bridge_ignore_carrier_loss_frequent_loss_and_gain(self):
self.copy_unit_to_networkd_unit_path('26-bridge.netdev', '26-bridge-slave-interface-1.network',
'bridge99-ignore-carrier-loss.network')
subprocess.call(['ip', 'rule', 'del', 'table', '100'])
self.start_networkd()
self.assertTrue(self.link_exits('bridge99'))
self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy98', 'type', 'dummy']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy98']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy98', 'type', 'dummy']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy98']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy98', 'type', 'dummy']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy98']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy98', 'type', 'dummy']), 0)
self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
time.sleep(3)
output = subprocess.check_output(['ip', 'address', 'show', 'bridge99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'inet 192.168.0.15/24 brd 192.168.0.255 scope global bridge99')
output = subprocess.check_output(['networkctl', 'status', 'bridge99']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: routable \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
self.assertRegex(output, 'State: enslaved \(configured\)')
output = subprocess.check_output(['ip', 'rule', 'list', 'table', '100']).rstrip().decode('utf-8')
print(output)
self.assertEqual(output, '0: from all to 8.8.8.8 lookup 100')
subprocess.call(['ip', 'rule', 'del', 'table', '100'])
class NetworkdNetWorkLLDPTests(unittest.TestCase, Utilities):
links = ['veth99']
units = [
'23-emit-lldp.network',
'24-lldp.network',
'25-veth.netdev']
def setUp(self):
self.link_remove(self.links)
def tearDown(self):
self.link_remove(self.links)
self.remove_unit_from_networkd_path(self.units)
def test_lldp(self):
self.copy_unit_to_networkd_unit_path('23-emit-lldp.network', '24-lldp.network', '25-veth.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
output = subprocess.check_output(['networkctl', 'lldp']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'veth-peer')
self.assertRegex(output, 'veth99')
class NetworkdNetworkRATests(unittest.TestCase, Utilities):
links = ['veth99']
units = [
'25-veth.netdev',
'ipv6-prefix.network',
'ipv6-prefix-veth.network']
def setUp(self):
self.link_remove(self.links)
def tearDown(self):
self.link_remove(self.links)
self.remove_unit_from_networkd_path(self.units)
def test_ipv6_prefix_delegation(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'ipv6-prefix.network', 'ipv6-prefix-veth.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '2002:da8:1:0')
class NetworkdNetworkDHCPServerTests(unittest.TestCase, Utilities):
links = [
'dummy98',
'veth99']
units = [
'12-dummy.netdev',
'24-search-domain.network',
'25-veth.netdev',
'dhcp-client.network',
'dhcp-client-timezone-router.network',
'dhcp-server.network',
'dhcp-server-timezone-router.network']
def setUp(self):
self.link_remove(self.links)
def tearDown(self):
self.link_remove(self.links)
self.remove_unit_from_networkd_path(self.units)
def test_dhcp_server(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-client.network', 'dhcp-server.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.5.*')
self.assertRegex(output, 'Gateway: 192.168.5.1')
self.assertRegex(output, 'DNS: 192.168.5.1')
self.assertRegex(output, 'NTP: 192.168.5.1')
def test_domain(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '24-search-domain.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'Address: 192.168.42.100')
self.assertRegex(output, 'DNS: 192.168.42.1')
self.assertRegex(output, 'Search Domains: one')
def test_emit_router_timezone(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-client-timezone-router.network', 'dhcp-server-timezone-router.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'Gateway: 192.168.5.*')
self.assertRegex(output, '192.168.5.*')
self.assertRegex(output, 'Europe/Berlin')
class NetworkdNetworkDHCPClientTests(unittest.TestCase, Utilities):
links = [
'dummy98',
'veth99',
'vrf99']
units = [
'25-veth.netdev',
'25-vrf.netdev',
'25-vrf.network',
'dhcp-client-anonymize.network',
'dhcp-client-critical-connection.network',
'dhcp-client-gateway-onlink-implicit.network',
'dhcp-client-ipv4-dhcp-settings.network',
'dhcp-client-ipv4-only-ipv6-disabled.network',
'dhcp-client-ipv4-only.network',
'dhcp-client-ipv6-only.network',
'dhcp-client-ipv6-rapid-commit.network',
'dhcp-client-listen-port.network',
'dhcp-client-route-metric.network',
'dhcp-client-route-table.network',
'dhcp-client-vrf.network',
'dhcp-client.network',
'dhcp-server-veth-peer.network',
'dhcp-v4-server-veth-peer.network',
'static.network']
def setUp(self):
self.link_remove(self.links)
self.stop_dnsmasq(dnsmasq_pid_file)
def tearDown(self):
self.link_remove(self.links)
self.remove_unit_from_networkd_path(self.units)
self.stop_dnsmasq(dnsmasq_pid_file)
self.remove_lease_file()
self.remove_log_file()
def test_dhcp_client_ipv6_only(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '2600::')
self.assertNotRegex(output, '192.168.5')
def test_dhcp_client_ipv4_only(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv4-only-ipv6-disabled.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertNotRegex(output, '2600::')
self.assertRegex(output, '192.168.5')
def test_dhcp_client_ipv4_ipv6(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network',
'dhcp-client-ipv4-only.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '2600::')
self.assertRegex(output, '192.168.5')
def test_dhcp_client_settings(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv4-dhcp-settings.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
print('## ip address show dev veth99')
output = subprocess.check_output(['ip', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '12:34:56:78:9a:bc')
self.assertRegex(output, '192.168.5')
self.assertRegex(output, '1492')
# issue #8726
print('## ip route show table main dev veth99')
output = subprocess.check_output(['ip', 'route', 'show', 'table', 'main', 'dev', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertNotRegex(output, 'proto dhcp')
print('## ip route show table 211 dev veth99')
output = subprocess.check_output(['ip', 'route', 'show', 'table', '211', 'dev', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'default via 192.168.5.1 proto dhcp')
self.assertRegex(output, '192.168.5.0/24 via 192.168.5.5 proto dhcp')
self.assertRegex(output, '192.168.5.1 proto dhcp scope link')
print('## dnsmasq log')
self.assertTrue(self.search_words_in_dnsmasq_log('vendor class: SusantVendorTest', True))
self.assertTrue(self.search_words_in_dnsmasq_log('DHCPDISCOVER(veth-peer) 12:34:56:78:9a:bc'))
self.assertTrue(self.search_words_in_dnsmasq_log('client provides name: test-hostname'))
self.assertTrue(self.search_words_in_dnsmasq_log('26:mtu'))
def test_dhcp6_client_settings_rapidcommit_true(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
output = subprocess.check_output(['ip', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '12:34:56:78:9a:bc')
self.assertTrue(self.search_words_in_dnsmasq_log('14:rapid-commit', True))
def test_dhcp6_client_settings_rapidcommit_false(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-rapid-commit.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
output = subprocess.check_output(['ip', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '12:34:56:78:9a:bc')
self.assertFalse(self.search_words_in_dnsmasq_log('14:rapid-commit', True))
def test_dhcp_client_settings_anonymize(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-anonymize.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
self.assertFalse(self.search_words_in_dnsmasq_log('VendorClassIdentifier=SusantVendorTest', True))
self.assertFalse(self.search_words_in_dnsmasq_log('test-hostname'))
self.assertFalse(self.search_words_in_dnsmasq_log('26:mtu'))
def test_dhcp_client_listen_port(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-listen-port.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq('--dhcp-alternate-port=67,5555')
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.5.* dynamic')
def test_dhcp_route_table_id(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-route-table.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
output = subprocess.check_output(['ip', 'route', 'show', 'table', '12']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'veth99 proto dhcp')
self.assertRegex(output, '192.168.5.1')
def test_dhcp_route_metric(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-route-metric.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
output = subprocess.check_output(['ip', 'route', 'show', 'dev', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'metric 24')
def test_dhcp_route_criticalconnection_true(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-critical-connection.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.5.*')
# Stoping dnsmasq as networkd won't be allowed to renew the DHCP lease.
self.stop_dnsmasq(dnsmasq_pid_file)
# Sleep for 120 sec as the dnsmasq minimum lease time can only be set to 120
time.sleep(125)
output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.5.*')
def test_dhcp_client_reuse_address_as_static(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
output = subprocess.check_output(['ip', 'address', 'show', 'dev', 'veth99', 'scope', 'global']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.5')
self.assertRegex(output, '2600::')
ipv4_address = re.search('192\.168\.5\.[0-9]*/24', output)
ipv6_address = re.search('2600::[0-9a-f:]*/128', output)
static_network = '\n'.join(['[Match]', 'Name=veth99', '[Network]', 'IPv6AcceptRA=no', 'Address=' + ipv4_address.group(), 'Address=' + ipv6_address.group()])
print(static_network)
self.remove_unit_from_networkd_path(['dhcp-client.network'])
with open(os.path.join(network_unit_file_path, 'static.network'), mode='w') as f:
f.write(static_network)
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
output = subprocess.check_output(['ip', '-4', 'address', 'show', 'dev', 'veth99', 'scope', 'global']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.5')
self.assertRegex(output, 'valid_lft forever preferred_lft forever')
output = subprocess.check_output(['ip', '-6', 'address', 'show', 'dev', 'veth99', 'scope', 'global']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '2600::')
self.assertRegex(output, 'valid_lft forever preferred_lft forever')
@expectedFailureIfModuleIsNotAvailable('vrf')
def test_dhcp_client_vrf(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-vrf.network',
'25-vrf.netdev', '25-vrf.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.assertTrue(self.link_exits('vrf99'))
self.start_dnsmasq()
print('## ip -d link show dev vrf99')
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'dev', 'vrf99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'vrf table 42')
print('## ip address show vrf vrf99')
output_ip_vrf = subprocess.check_output(['ip', 'address', 'show', 'vrf', 'vrf99']).rstrip().decode('utf-8')
print(output_ip_vrf)
print('## ip address show dev veth99')
output = subprocess.check_output(['ip', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertEqual(output, output_ip_vrf)
self.assertRegex(output, 'inet 169.254.[0-9]*.[0-9]*/16 brd 169.254.255.255 scope link veth99')
self.assertRegex(output, 'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic veth99')
self.assertRegex(output, 'inet6 2600::[0-9a-f]*/128 scope global dynamic noprefixroute')
self.assertRegex(output, 'inet6 .* scope link')
print('## ip route show vrf vrf99')
output = subprocess.check_output(['ip', 'route', 'show', 'vrf', 'vrf99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'default via 192.168.5.1 dev veth99 proto dhcp src 192.168.5.')
self.assertRegex(output, 'default dev veth99 proto static scope link')
self.assertRegex(output, '169.254.0.0/16 dev veth99 proto kernel scope link src 169.254')
self.assertRegex(output, '192.168.5.0/24 dev veth99 proto kernel scope link src 192.168.5')
self.assertRegex(output, '192.168.5.0/24 via 192.168.5.5 dev veth99 proto dhcp')
self.assertRegex(output, '192.168.5.1 dev veth99 proto dhcp scope link src 192.168.5')
print('## ip route show table main dev veth99')
output = subprocess.check_output(['ip', 'route', 'show', 'table', 'main', 'dev', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertEqual(output, '')
output = subprocess.check_output(['networkctl', 'status', 'vrf99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: carrier \(configured\)')
output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'State: routable \(configured\)')
def test_dhcp_client_gateway_onlink_implicit(self):
self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network',
'dhcp-client-gateway-onlink-implicit.network')
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
self.start_dnsmasq()
output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.5')
output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'veth99', '10.0.0.0/8']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'onlink')
output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'veth99', '192.168.100.0/24']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'onlink')
if __name__ == '__main__':
unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout,
verbosity=3))