blob: b6c78d4e134add1d18ebec9cb2b0149790b364ae [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 threading
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'
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 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():
dhcp_server_data = []
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 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):
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):
subprocess.check_call('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', 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):
if (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)
time.sleep(5)
print()
global ip
global port
class DHCPServer(threading.Thread):
def __init__(self, name):
threading.Thread.__init__(self)
self.name = name
def run(self):
self.start_dhcp_server()
def start_dhcp_server(self):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
server_address = ('0.0.0.0', 67)
sock.bind(server_address)
print('Starting DHCP Server ...\n')
data, addr = sock.recvfrom(1024) # buffer size is 1024 bytes
global ip
ip = addr[0]
global port
port = addr[1]
sock.close()
class NetworkdNetDevTests(unittest.TestCase, Utilities):
links =[
'6rdtun99',
'bond99',
'bridge99',
'dropin-test',
'dummy98',
'erspan-test',
'geneve99',
'gretap99',
'gretun99',
'ip6gretap99',
'ip6tnl99',
'ipiptun99',
'ipvlan99',
'isataptun99',
'macvlan99',
'macvtap99',
'sittun99',
'tap99',
'test1',
'tun99',
'vcan99',
'veth99',
'vlan99',
'vrf99',
'vti6tun99',
'vtitun99',
'vxlan99',
'wg98',
'wg99']
units = [
'10-dropin-test.netdev',
'11-dummy.netdev',
'12-dummy.netdev',
'21-macvlan.netdev',
'21-macvtap.netdev',
'21-vlan.netdev',
'21-vlan.network',
'25-6rd-tunnel.netdev',
'25-bond.netdev',
'25-bond-balanced-tlb.netdev',
'25-bridge.netdev',
'25-erspan-tunnel.netdev',
'25-geneve.netdev',
'25-gretap-tunnel.netdev',
'25-gre-tunnel.netdev',
'25-ip6gre-tunnel.netdev',
'25-ip6tnl-tunnel.netdev',
'25-ipip-tunnel-independent.netdev',
'25-ipip-tunnel.netdev',
'25-ipvlan.netdev',
'25-isatap-tunnel.netdev',
'25-sit-tunnel.netdev',
'25-tap.netdev',
'25-tun.netdev',
'25-vcan.netdev',
'25-veth.netdev',
'25-vrf.netdev',
'25-vti6-tunnel.netdev',
'25-vti-tunnel.netdev',
'25-vxlan.netdev',
'25-wireguard-23-peers.netdev',
'25-wireguard-23-peers.network',
'25-wireguard.netdev',
'6rd.network',
'gre.network',
'gretap.network',
'gretun.network',
'ip6gretap.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')
self.start_networkd()
self.assertTrue(self.link_exits('dropin-test'))
output = subprocess.check_output(['ip', 'link', 'show', 'dropin-test']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '00:50:56:c0:00:28')
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')
self.start_networkd()
self.assertTrue(self.link_exits('vlan99'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vlan99']).rstrip().decode('utf-8')
print(output)
self.assertTrue(output, 'REORDER_HDR')
self.assertTrue(output, 'LOOSE_BINDING')
self.assertTrue(output, 'GVRP')
self.assertTrue(output, 'MVRP')
self.assertTrue(output, '99')
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('macvlan99'))
@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')
self.start_networkd()
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')
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')
self.assertTrue(self.link_exits('wg99'))
@expectedFailureIfModuleIsNotAvailable('wireguard')
def test_wireguard_23_peers(self):
self.copy_unit_to_networkd_unit_path('25-wireguard-23-peers.netdev', '25-wireguard-23-peers.network')
self.start_networkd()
if shutil.which('wg'):
subprocess.call('wg')
self.assertTrue(self.link_exits('wg98'))
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')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('ipiptun99'))
def test_gre_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-gre-tunnel.netdev', 'gretun.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('gretun99'))
def test_gretap_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-gretap-tunnel.netdev', 'gretap.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('gretap99'))
def test_ip6gretap_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ip6gre-tunnel.netdev', 'ip6gretap.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('ip6gretap99'))
def test_vti_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-vti-tunnel.netdev', 'vti.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('vtitun99'))
def test_vti6_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-vti6-tunnel.netdev', 'vti6.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('vti6tun99'))
def test_ip6tnl_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ip6tnl-tunnel.netdev', 'ip6tnl.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('ip6tnl99'))
def test_sit_tunnel(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-sit-tunnel.netdev', 'sit.network')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('sittun99'))
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'))
def test_erspan_tunnel(self):
self.copy_unit_to_networkd_unit_path('25-erspan-tunnel.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('erspan-test'))
output = subprocess.check_output(['ip', '-d', 'link', 'show', 'erspan-test']).rstrip().decode('utf-8')
print(output)
self.assertTrue(output, '172.16.1.200')
self.assertTrue(output, '172.16.1.100')
self.assertTrue(output, '101')
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'))
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 NetworkdNetWorkTests(unittest.TestCase, Utilities):
links = [
'bond199',
'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-address-link-section.network',
'25-address-section-miscellaneous.network',
'25-address-section.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-section-unmanaged.network',
'25-route-gateway.network',
'25-route-gateway-on-link.network',
'25-route-reverse-order.network',
'25-route-section.network',
'25-route-tcp-window-settings.network',
'25-route-type.network',
'25-sysctl.network',
'configure-without-carrier.network',
'routing-policy-rule.network',
'test-static.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_static_address(self):
self.copy_unit_to_networkd_unit_path('12-dummy.netdev', 'test-static.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, '192.168.0.15')
self.assertRegex(output, '192.168.0.1')
self.assertRegex(output, 'routable')
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_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_routing_policy_rule(self):
self.copy_unit_to_networkd_unit_path('routing-policy-rule.network', '11-dummy.netdev')
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_port_range(self):
self.copy_unit_to_networkd_unit_path('25-fibrule-port-range.network', '11-dummy.netdev')
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'])
def test_routing_policy_rule_invert(self):
self.copy_unit_to_networkd_unit_path('25-fibrule-invert.network', '11-dummy.netdev')
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_address_preferred_lifetime_zero_ipv6(self):
self.copy_unit_to_networkd_unit_path('25-address-section-miscellaneous.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
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_ip_route(self):
self.copy_unit_to_networkd_unit_path('25-route-section.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'dummy98']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '192.168.0.1')
self.assertRegex(output, 'static')
self.assertRegex(output, '192.168.0.0/24')
def test_ip_route_reverse(self):
self.copy_unit_to_networkd_unit_path('25-route-reverse-order.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
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')
self.assertRegex(output, '2001:1234:5:8f63::1')
def test_ip_route_blackhole_unreachable_prohibit(self):
self.copy_unit_to_networkd_unit_path('25-route-type.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', 'route', 'list']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'blackhole')
self.assertRegex(output, 'unreachable')
self.assertRegex(output, 'prohibit')
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_tcp_window(self):
self.copy_unit_to_networkd_unit_path('25-route-tcp-window-settings.network', '11-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('test1'))
output = subprocess.check_output(['ip', 'route', 'list']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'initcwnd 20')
self.assertRegex(output, 'initrwnd 30')
def test_ip_route_gateway(self):
self.copy_unit_to_networkd_unit_path('25-route-gateway.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'default']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'default')
self.assertRegex(output, 'via')
self.assertRegex(output, '149.10.124.64')
self.assertRegex(output, 'proto')
self.assertRegex(output, 'static')
output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'src', '149.10.124.58']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '149.10.124.48/28')
self.assertRegex(output, 'proto')
self.assertRegex(output, 'kernel')
self.assertRegex(output, 'scope')
self.assertRegex(output, 'link')
def test_ip_route_gateway_on_link(self):
self.copy_unit_to_networkd_unit_path('25-route-gateway-on-link.network', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'default']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'default')
self.assertRegex(output, 'via')
self.assertRegex(output, '149.10.125.65')
self.assertRegex(output, 'proto')
self.assertRegex(output, 'static')
self.assertRegex(output, 'onlink')
output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'src', '149.10.124.58']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, '149.10.124.48/28')
self.assertRegex(output, 'proto')
self.assertRegex(output, 'kernel')
self.assertRegex(output, 'scope')
self.assertRegex(output, 'link')
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_sysctl(self):
self.copy_unit_to_networkd_unit_path('25-sysctl.network', '12-dummy.netdev')
self.start_networkd()
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')
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.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')
self.assertRegex(output, '192.168.0.1')
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_fast_leave'), '1')
# 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')
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']
units = [
'25-veth.netdev',
'dhcp-client-anonymize.network',
'dhcp-client-critical-connection.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-server-veth-peer.network',
'dhcp-v4-server-veth-peer.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()
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')
output = subprocess.check_output(['ip', 'route']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'default.*dev veth99 proto dhcp')
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')
dh_server = DHCPServer("dhcp_server")
dh_server.start()
self.start_networkd()
self.assertTrue(self.link_exits('veth99'))
global port
global ip
self.assertRegex(str(port), '5555')
self.assertRegex(str(ip), '0.0.0.0')
dh_server.join()
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.*')
if __name__ == '__main__':
unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout,
verbosity=3))