2 # SPDX-License-Identifier: LGPL-2.1+
3 # systemd-networkd tests
14 from shutil
import copytree
16 network_unit_file_path
='/run/systemd/network'
17 networkd_runtime_directory
='/run/systemd/netif'
18 networkd_ci_path
='/run/networkd-ci'
19 network_sysctl_ipv6_path
='/proc/sys/net/ipv6/conf'
20 network_sysctl_ipv4_path
='/proc/sys/net/ipv4/conf'
22 dnsmasq_pid_file
='/run/networkd-ci/test-test-dnsmasq.pid'
23 dnsmasq_log_file
='/run/networkd-ci/test-dnsmasq-log-file'
25 networkd_bin
='/usr/lib/systemd/systemd-networkd'
26 wait_online_bin
='/usr/lib/systemd/systemd-networkd-wait-online'
27 networkctl_bin
='/usr/bin/networkctl'
35 def check_output(*command
, **kwargs
):
36 # This replaces both check_output and check_call (output can be ignored)
37 command
= command
[0].split() + list(command
[1:])
38 return subprocess
.check_output(command
, universal_newlines
=True, **kwargs
).rstrip()
40 def call(*command
, **kwargs
):
41 command
= command
[0].split() + list(command
[1:])
42 return subprocess
.call(command
, universal_newlines
=True, **kwargs
)
44 def run(*command
, **kwargs
):
45 command
= command
[0].split() + list(command
[1:])
46 return subprocess
.run(command
, universal_newlines
=True, **kwargs
)
48 def is_module_available(module_name
):
49 lsmod_output
= check_output('lsmod')
50 module_re
= re
.compile(rf
'^{re.escape(module_name)}\b', re
.MULTILINE
)
51 return module_re
.search(lsmod_output
) or not call('modprobe', module_name
)
53 def expectedFailureIfModuleIsNotAvailable(module_name
):
55 if not is_module_available(module_name
):
56 return unittest
.expectedFailure(func
)
61 def expectedFailureIfERSPANModuleIsNotAvailable():
63 rc
= 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')
65 call('ip link del erspan99')
68 return unittest
.expectedFailure(func
)
72 def expectedFailureIfRoutingPolicyPortRangeIsNotAvailable():
74 rc
= call('ip rule add from 192.168.100.19 sport 1123-1150 dport 3224-3290 table 7')
76 call('ip rule del from 192.168.100.19 sport 1123-1150 dport 3224-3290 table 7')
79 return unittest
.expectedFailure(func
)
83 def expectedFailureIfRoutingPolicyIPProtoIsNotAvailable():
85 rc
= call('ip rule add not from 192.168.100.19 ipproto tcp table 7')
87 call('ip rule del not from 192.168.100.19 ipproto tcp table 7')
90 return unittest
.expectedFailure(func
)
94 def expectedFailureIfEthtoolDoesNotSupportDriver():
97 rc
= call('ip link add name dummy99 type dummy')
99 ret
= run('udevadm info -w10s /sys/class/net/dummy99', stdout
=subprocess
.PIPE
, stderr
=subprocess
.STDOUT
)
100 if ret
.returncode
== 0 and 'E: ID_NET_DRIVER=dummy' in ret
.stdout
.rstrip():
102 call('ip link del dummy99')
107 return unittest
.expectedFailure(func
)
112 os
.makedirs(network_unit_file_path
, exist_ok
=True)
113 os
.makedirs(networkd_ci_path
, exist_ok
=True)
115 shutil
.rmtree(networkd_ci_path
)
116 copytree(os
.path
.join(os
.path
.dirname(os
.path
.abspath(__file__
)), 'conf'), networkd_ci_path
)
118 check_output('systemctl stop systemd-networkd.socket')
119 check_output('systemctl stop systemd-networkd.service')
128 'ExecStart=!!valgrind --track-origins=yes --leak-check=full --show-leak-kinds=all ' + networkd_bin
,
132 drop_in
+= ['ExecStart=!!' + networkd_bin
]
134 drop_in
+= ['Environment=SYSTEMD_LOG_LEVEL=debug']
136 drop_in
+= ['Environment=ASAN_OPTIONS="' + asan_options
+ '"']
138 drop_in
+= ['Environment=LSAN_OPTIONS="' + lsan_options
+ '"']
140 drop_in
+= ['Environment=UBSAN_OPTIONS="' + ubsan_options
+ '"']
141 if asan_options
or lsan_options
or ubsan_options
:
142 drop_in
+= ['SystemCallFilter=']
143 if use_valgrind
or asan_options
or lsan_options
or ubsan_options
:
144 drop_in
+= ['MemoryDenyWriteExecute=no']
146 os
.makedirs('/run/systemd/system/systemd-networkd.service.d', exist_ok
=True)
147 with
open('/run/systemd/system/systemd-networkd.service.d/00-override.conf', mode
='w') as f
:
148 f
.write('\n'.join(drop_in
))
150 check_output('systemctl daemon-reload')
151 print(check_output('systemctl cat systemd-networkd.service'))
153 def tearDownModule():
154 shutil
.rmtree(networkd_ci_path
)
156 check_output('systemctl stop systemd-networkd.service')
158 shutil
.rmtree('/run/systemd/system/systemd-networkd.service.d')
159 check_output('systemctl daemon-reload')
161 check_output('systemctl start systemd-networkd.socket')
162 check_output('systemctl start systemd-networkd.service')
164 def read_link_attr(link
, dev
, attribute
):
165 with
open(os
.path
.join(os
.path
.join(os
.path
.join('/sys/class/net/', link
), dev
), attribute
)) as f
:
166 return f
.readline().strip()
168 def read_bridge_port_attr(bridge
, link
, attribute
):
169 path_bridge
= os
.path
.join('/sys/devices/virtual/net', bridge
)
170 path_port
= 'lower_' + link
+ '/brport'
171 path
= os
.path
.join(path_bridge
, path_port
)
173 with
open(os
.path
.join(path
, attribute
)) as f
:
174 return f
.readline().strip()
176 def link_exists(link
):
177 return os
.path
.exists(os
.path
.join('/sys/class/net', link
))
179 def remove_links(links
):
181 if link_exists(link
):
182 call('ip link del dev', link
)
185 def remove_fou_ports(ports
):
187 call('ip fou del port', port
, stdout
=subprocess
.DEVNULL
, stderr
=subprocess
.DEVNULL
)
189 def remove_routing_policy_rule_tables(tables
):
193 rc
= call('ip rule del table', table
, stdout
=subprocess
.DEVNULL
, stderr
=subprocess
.DEVNULL
)
195 def remove_routes(routes
):
196 for route_type
, addr
in routes
:
197 call('ip route del', route_type
, addr
, stdout
=subprocess
.DEVNULL
, stderr
=subprocess
.DEVNULL
)
199 def remove_l2tp_tunnels(tunnel_ids
):
200 output
= check_output('ip l2tp show tunnel')
201 for tid
in tunnel_ids
:
202 words
='Tunnel ' + tid
+ ', encap'
204 call('ip l2tp del tunnel tid', tid
)
207 def read_ipv6_sysctl_attr(link
, attribute
):
208 with
open(os
.path
.join(os
.path
.join(network_sysctl_ipv6_path
, link
), attribute
)) as f
:
209 return f
.readline().strip()
211 def read_ipv4_sysctl_attr(link
, attribute
):
212 with
open(os
.path
.join(os
.path
.join(network_sysctl_ipv4_path
, link
), attribute
)) as f
:
213 return f
.readline().strip()
215 def copy_unit_to_networkd_unit_path(*units
):
218 shutil
.copy(os
.path
.join(networkd_ci_path
, unit
), network_unit_file_path
)
219 if (os
.path
.exists(os
.path
.join(networkd_ci_path
, unit
+ '.d'))):
220 copytree(os
.path
.join(networkd_ci_path
, unit
+ '.d'), os
.path
.join(network_unit_file_path
, unit
+ '.d'))
222 def remove_unit_from_networkd_path(units
):
224 if (os
.path
.exists(os
.path
.join(network_unit_file_path
, unit
))):
225 os
.remove(os
.path
.join(network_unit_file_path
, unit
))
226 if (os
.path
.exists(os
.path
.join(network_unit_file_path
, unit
+ '.d'))):
227 shutil
.rmtree(os
.path
.join(network_unit_file_path
, unit
+ '.d'))
229 def warn_about_firewalld():
230 rc
= call('systemctl -q is-active firewalld.service')
232 print('\nWARNING: firewalld.service is active. The test may fail.')
234 def start_dnsmasq(additional_options
='', ipv4_range
='192.168.5.10,192.168.5.200', ipv6_range
='2600::10,2600::20', lease_time
='1h'):
235 warn_about_firewalld()
236 dnsmasq_command
= f
'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={ipv6_range},{lease_time} --dhcp-range={ipv4_range},{lease_time} -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
237 check_output(dnsmasq_command
)
239 def stop_dnsmasq(pid_file
):
240 if os
.path
.exists(pid_file
):
241 with
open(pid_file
, 'r') as f
:
242 pid
= f
.read().rstrip(' \t\r\n\0')
243 os
.kill(int(pid
), signal
.SIGTERM
)
247 def search_words_in_dnsmasq_log(words
, show_all
=False):
248 if os
.path
.exists(dnsmasq_log_file
):
249 with
open (dnsmasq_log_file
) as in_file
:
250 contents
= in_file
.read()
253 for line
in contents
.splitlines():
256 print("%s, %s" % (words
, line
))
260 def remove_lease_file():
261 if os
.path
.exists(os
.path
.join(networkd_ci_path
, 'lease')):
262 os
.remove(os
.path
.join(networkd_ci_path
, 'lease'))
264 def remove_log_file():
265 if os
.path
.exists(dnsmasq_log_file
):
266 os
.remove(dnsmasq_log_file
)
268 def start_networkd(sleep_sec
=0, remove_state_files
=True):
269 if (remove_state_files
and
270 os
.path
.exists(os
.path
.join(networkd_runtime_directory
, 'state'))):
271 check_output('systemctl stop systemd-networkd')
272 os
.remove(os
.path
.join(networkd_runtime_directory
, 'state'))
273 check_output('systemctl start systemd-networkd')
275 check_output('systemctl restart systemd-networkd')
277 time
.sleep(sleep_sec
)
279 def wait_online(links_with_operstate
, timeout
='20s', bool_any
=False):
280 args
= wait_online_cmd
+ [f
'--timeout={timeout}'] + [f
'--interface={link}' for link
in links_with_operstate
]
284 check_output(*args
, env
=env
)
285 except subprocess
.CalledProcessError
:
286 for link
in links_with_operstate
:
287 output
= check_output(*networkctl_cmd
, 'status', link
.split(':')[0], env
=env
)
291 def get_operstate(link
, show_status
=True, setup_state
='configured'):
292 output
= check_output(*networkctl_cmd
, 'status', link
, env
=env
)
295 for line
in output
.splitlines():
296 if 'State:' in line
and (not setup_state
or setup_state
in line
):
297 return line
.split()[1]
301 def check_link_exists(self
, link
):
302 self
.assertTrue(link_exists(link
))
304 def check_operstate(self
, link
, expected
, show_status
=True, setup_state
='configured'):
305 self
.assertRegex(get_operstate(link
, show_status
, setup_state
), expected
)
307 def wait_address(self
, link
, address_regex
, scope
='global', ipv
='', timeout_sec
=100):
308 for i
in range(timeout_sec
):
311 output
= check_output(f
'ip {ipv} address show dev {link} scope {scope}')
312 if re
.search(address_regex
, output
):
315 self
.assertRegex(output
, address_regex
)
317 class NetworkctlTests(unittest
.TestCase
, Utilities
):
326 '11-dummy-mtu.netdev',
329 'netdev-link-local-addressing-yes.network',
333 remove_links(self
.links
)
336 remove_links(self
.links
)
337 remove_unit_from_networkd_path(self
.units
)
340 copy_unit_to_networkd_unit_path('11-dummy.netdev', '11-dummy.network')
343 wait_online(['test1:degraded'])
345 output
= check_output(*networkctl_cmd
, 'list', env
=env
)
346 self
.assertRegex(output
, '1 lo ')
347 self
.assertRegex(output
, 'test1')
349 output
= check_output(*networkctl_cmd
, 'list', 'test1', env
=env
)
350 self
.assertNotRegex(output
, '1 lo ')
351 self
.assertRegex(output
, 'test1')
353 output
= check_output(*networkctl_cmd
, 'list', 'te*', env
=env
)
354 self
.assertNotRegex(output
, '1 lo ')
355 self
.assertRegex(output
, 'test1')
357 output
= check_output(*networkctl_cmd
, 'status', 'te*', env
=env
)
358 self
.assertNotRegex(output
, '1: lo ')
359 self
.assertRegex(output
, 'test1')
361 output
= check_output(*networkctl_cmd
, 'status', 'tes[a-z][0-9]', env
=env
)
362 self
.assertNotRegex(output
, '1: lo ')
363 self
.assertRegex(output
, 'test1')
366 copy_unit_to_networkd_unit_path('11-dummy-mtu.netdev', '11-dummy.network')
369 wait_online(['test1:degraded'])
371 output
= check_output(*networkctl_cmd
, 'status', 'test1', env
=env
)
372 self
.assertRegex(output
, 'MTU: 1600')
374 @expectedFailureIfEthtoolDoesNotSupportDriver()
375 def test_udev_driver(self
):
376 copy_unit_to_networkd_unit_path('11-dummy.netdev', '11-dummy.network',
377 '25-veth.netdev', 'netdev-link-local-addressing-yes.network')
380 wait_online(['test1:degraded', 'veth99:degraded', 'veth-peer:degraded'])
382 output
= check_output(*networkctl_cmd
, 'status', 'test1', env
=env
)
383 self
.assertRegex(output
, 'Driver: dummy')
385 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
386 self
.assertRegex(output
, 'Driver: veth')
388 output
= check_output(*networkctl_cmd
, 'status', 'veth-peer', env
=env
)
389 self
.assertRegex(output
, 'Driver: veth')
391 def test_delete_links(self
):
392 copy_unit_to_networkd_unit_path('11-dummy.netdev', '11-dummy.network',
393 '25-veth.netdev', 'netdev-link-local-addressing-yes.network')
396 wait_online(['test1:degraded', 'veth99:degraded', 'veth-peer:degraded'])
398 check_output(*networkctl_cmd
, 'delete', 'test1', 'veth99')
399 self
.assertFalse(link_exists('test1'))
400 self
.assertFalse(link_exists('veth99'))
401 self
.assertFalse(link_exists('veth-peer'))
403 class NetworkdNetDevTests(unittest
.TestCase
, Utilities
):
462 '10-dropin-test.netdev',
466 '15-name-conflict-test.netdev',
469 '21-vlan-test1.network',
472 '25-6rd-tunnel.netdev',
474 '25-bond-balanced-tlb.netdev',
476 '25-bridge-configure-without-carrier.network',
478 '25-erspan-tunnel-local-any.netdev',
479 '25-erspan-tunnel.netdev',
480 '25-fou-gretap.netdev',
482 '25-fou-ipip.netdev',
483 '25-fou-ipproto-gre.netdev',
484 '25-fou-ipproto-ipip.netdev',
487 '25-gretap-tunnel-local-any.netdev',
488 '25-gretap-tunnel.netdev',
489 '25-gre-tunnel-local-any.netdev',
490 '25-gre-tunnel-remote-any.netdev',
491 '25-gre-tunnel.netdev',
492 '25-ip6gretap-tunnel-local-any.netdev',
493 '25-ip6gretap-tunnel.netdev',
494 '25-ip6gre-tunnel-local-any.netdev',
495 '25-ip6gre-tunnel-remote-any.netdev',
496 '25-ip6gre-tunnel.netdev',
497 '25-ip6tnl-tunnel-remote-any.netdev',
498 '25-ip6tnl-tunnel-local-any.netdev',
499 '25-ip6tnl-tunnel.netdev',
500 '25-ipip-tunnel-independent.netdev',
501 '25-ipip-tunnel-local-any.netdev',
502 '25-ipip-tunnel-remote-any.netdev',
503 '25-ipip-tunnel.netdev',
506 '25-isatap-tunnel.netdev',
511 '25-sit-tunnel-local-any.netdev',
512 '25-sit-tunnel-remote-any.netdev',
513 '25-sit-tunnel.netdev',
516 '25-tunnel-local-any.network',
517 '25-tunnel-remote-any.network',
522 '25-vti6-tunnel-local-any.netdev',
523 '25-vti6-tunnel-remote-any.netdev',
524 '25-vti6-tunnel.netdev',
525 '25-vti-tunnel-local-any.netdev',
526 '25-vti-tunnel-remote-any.netdev',
527 '25-vti-tunnel.netdev',
530 '25-wireguard-23-peers.netdev',
531 '25-wireguard-23-peers.network',
532 '25-wireguard-preshared-key.txt',
533 '25-wireguard-private-key.txt',
534 '25-wireguard.netdev',
535 '25-wireguard.network',
551 'netdev-link-local-addressing-yes.network',
555 'vxlan-test1.network',
563 remove_fou_ports(self
.fou_ports
)
564 remove_links(self
.links
)
567 remove_fou_ports(self
.fou_ports
)
568 remove_links(self
.links
)
569 remove_unit_from_networkd_path(self
.units
)
571 def test_dropin_and_name_conflict(self
):
572 copy_unit_to_networkd_unit_path('10-dropin-test.netdev', '15-name-conflict-test.netdev')
575 wait_online(['dropin-test:off'])
577 output
= check_output('ip link show dropin-test')
579 self
.assertRegex(output
, '00:50:56:c0:00:28')
581 def test_wait_online_any(self
):
582 copy_unit_to_networkd_unit_path('25-bridge.netdev', '25-bridge.network', '11-dummy.netdev', '11-dummy.network')
585 wait_online(['bridge99', 'test1:degraded'], bool_any
=True)
587 self
.check_operstate('bridge99', '(?:off|no-carrier)', setup_state
='configuring')
588 self
.check_operstate('test1', 'degraded')
590 def test_bridge(self
):
591 copy_unit_to_networkd_unit_path('25-bridge.netdev', '25-bridge-configure-without-carrier.network')
594 wait_online(['bridge99:no-carrier'])
596 tick
= os
.sysconf('SC_CLK_TCK')
597 self
.assertEqual(9, round(float(read_link_attr('bridge99', 'bridge', 'hello_time')) / tick
))
598 self
.assertEqual(9, round(float(read_link_attr('bridge99', 'bridge', 'max_age')) / tick
))
599 self
.assertEqual(9, round(float(read_link_attr('bridge99', 'bridge','forward_delay')) / tick
))
600 self
.assertEqual(9, round(float(read_link_attr('bridge99', 'bridge','ageing_time')) / tick
))
601 self
.assertEqual(9, int(read_link_attr('bridge99', 'bridge','priority')))
602 self
.assertEqual(1, int(read_link_attr('bridge99', 'bridge','multicast_querier')))
603 self
.assertEqual(1, int(read_link_attr('bridge99', 'bridge','multicast_snooping')))
604 self
.assertEqual(1, int(read_link_attr('bridge99', 'bridge','stp_state')))
607 copy_unit_to_networkd_unit_path('25-bond.netdev', '25-bond-balanced-tlb.netdev')
610 wait_online(['bond99:off', 'bond98:off'])
612 self
.assertEqual('802.3ad 4', read_link_attr('bond99', 'bonding', 'mode'))
613 self
.assertEqual('layer3+4 1', read_link_attr('bond99', 'bonding', 'xmit_hash_policy'))
614 self
.assertEqual('1000', read_link_attr('bond99', 'bonding', 'miimon'))
615 self
.assertEqual('fast 1', read_link_attr('bond99', 'bonding', 'lacp_rate'))
616 self
.assertEqual('2000', read_link_attr('bond99', 'bonding', 'updelay'))
617 self
.assertEqual('2000', read_link_attr('bond99', 'bonding', 'downdelay'))
618 self
.assertEqual('4', read_link_attr('bond99', 'bonding', 'resend_igmp'))
619 self
.assertEqual('1', read_link_attr('bond99', 'bonding', 'min_links'))
620 self
.assertEqual('1218', read_link_attr('bond99', 'bonding', 'ad_actor_sys_prio'))
621 self
.assertEqual('811', read_link_attr('bond99', 'bonding', 'ad_user_port_key'))
622 self
.assertEqual('00:11:22:33:44:55', read_link_attr('bond99', 'bonding', 'ad_actor_system'))
624 self
.assertEqual('balance-tlb 5', read_link_attr('bond98', 'bonding', 'mode'))
625 self
.assertEqual('1', read_link_attr('bond98', 'bonding', 'tlb_dynamic_lb'))
628 copy_unit_to_networkd_unit_path('21-vlan.netdev', '11-dummy.netdev',
629 '21-vlan.network', '21-vlan-test1.network')
632 wait_online(['test1:degraded', 'vlan99:routable'])
634 output
= check_output('ip -d link show test1')
636 self
.assertRegex(output
, ' mtu 2000 ')
638 output
= check_output('ip -d link show vlan99')
640 self
.assertRegex(output
, ' mtu 2000 ')
641 self
.assertRegex(output
, 'REORDER_HDR')
642 self
.assertRegex(output
, 'LOOSE_BINDING')
643 self
.assertRegex(output
, 'GVRP')
644 self
.assertRegex(output
, 'MVRP')
645 self
.assertRegex(output
, ' id 99 ')
647 output
= check_output('ip -4 address show dev test1')
649 self
.assertRegex(output
, 'inet 192.168.24.5/24 brd 192.168.24.255 scope global test1')
650 self
.assertRegex(output
, 'inet 192.168.25.5/24 brd 192.168.25.255 scope global test1')
652 output
= check_output('ip -4 address show dev vlan99')
654 self
.assertRegex(output
, 'inet 192.168.23.5/24 brd 192.168.23.255 scope global vlan99')
656 def test_macvtap(self
):
657 for mode
in ['private', 'vepa', 'bridge', 'passthru']:
658 with self
.subTest(mode
=mode
):
659 if mode
!= 'private':
661 copy_unit_to_networkd_unit_path('21-macvtap.netdev', 'netdev-link-local-addressing-yes.network',
662 '11-dummy.netdev', 'macvtap.network')
663 with
open(os
.path
.join(network_unit_file_path
, '21-macvtap.netdev'), mode
='a') as f
:
664 f
.write('[MACVTAP]\nMode=' + mode
)
667 wait_online(['macvtap99:degraded', 'test1:degraded'])
669 output
= check_output('ip -d link show macvtap99')
671 self
.assertRegex(output
, 'macvtap mode ' + mode
+ ' ')
673 def test_macvlan(self
):
674 for mode
in ['private', 'vepa', 'bridge', 'passthru']:
675 with self
.subTest(mode
=mode
):
676 if mode
!= 'private':
678 copy_unit_to_networkd_unit_path('21-macvlan.netdev', 'netdev-link-local-addressing-yes.network',
679 '11-dummy.netdev', 'macvlan.network')
680 with
open(os
.path
.join(network_unit_file_path
, '21-macvlan.netdev'), mode
='a') as f
:
681 f
.write('[MACVLAN]\nMode=' + mode
)
684 wait_online(['macvlan99:degraded', 'test1:degraded'])
686 output
= check_output('ip -d link show test1')
688 self
.assertRegex(output
, ' mtu 2000 ')
690 output
= check_output('ip -d link show macvlan99')
692 self
.assertRegex(output
, ' mtu 2000 ')
693 self
.assertRegex(output
, 'macvlan mode ' + mode
+ ' ')
695 @expectedFailureIfModuleIsNotAvailable('ipvlan')
696 def test_ipvlan(self
):
697 for mode
, flag
in [['L2', 'private'], ['L3', 'vepa'], ['L3S', 'bridge']]:
698 with self
.subTest(mode
=mode
, flag
=flag
):
701 copy_unit_to_networkd_unit_path('25-ipvlan.netdev', 'netdev-link-local-addressing-yes.network',
702 '11-dummy.netdev', 'ipvlan.network')
703 with
open(os
.path
.join(network_unit_file_path
, '25-ipvlan.netdev'), mode
='a') as f
:
704 f
.write('[IPVLAN]\nMode=' + mode
+ '\nFlags=' + flag
)
707 wait_online(['ipvlan99:degraded', 'test1:degraded'])
709 output
= check_output('ip -d link show ipvlan99')
711 self
.assertRegex(output
, 'ipvlan *mode ' + mode
.lower() + ' ' + flag
)
713 @expectedFailureIfModuleIsNotAvailable('ipvtap')
714 def test_ipvtap(self
):
715 for mode
, flag
in [['L2', 'private'], ['L3', 'vepa'], ['L3S', 'bridge']]:
716 with self
.subTest(mode
=mode
, flag
=flag
):
719 copy_unit_to_networkd_unit_path('25-ipvtap.netdev', 'netdev-link-local-addressing-yes.network',
720 '11-dummy.netdev', 'ipvtap.network')
721 with
open(os
.path
.join(network_unit_file_path
, '25-ipvtap.netdev'), mode
='a') as f
:
722 f
.write('[IPVTAP]\nMode=' + mode
+ '\nFlags=' + flag
)
725 wait_online(['ipvtap99:degraded', 'test1:degraded'])
727 output
= check_output('ip -d link show ipvtap99')
729 self
.assertRegex(output
, 'ipvtap *mode ' + mode
.lower() + ' ' + flag
)
732 copy_unit_to_networkd_unit_path('25-veth.netdev', 'netdev-link-local-addressing-yes.network')
735 wait_online(['veth99:degraded', 'veth-peer:degraded'])
737 output
= check_output('ip -d link show veth99')
739 self
.assertRegex(output
, 'link/ether 12:34:56:78:9a:bc')
740 output
= check_output('ip -d link show veth-peer')
742 self
.assertRegex(output
, 'link/ether 12:34:56:78:9a:bd')
745 copy_unit_to_networkd_unit_path('25-tun.netdev')
748 wait_online(['tun99:off'])
750 output
= check_output('ip -d link show tun99')
752 # Old ip command does not support IFF_ flags
753 self
.assertRegex(output
, 'tun (?:type tun pi on vnet_hdr on multi_queue|addrgenmode) ')
756 copy_unit_to_networkd_unit_path('25-tap.netdev')
759 wait_online(['tap99:off'])
761 output
= check_output('ip -d link show tap99')
763 # Old ip command does not support IFF_ flags
764 self
.assertRegex(output
, 'tun (?:type tap pi on vnet_hdr on multi_queue|addrgenmode) ')
766 @expectedFailureIfModuleIsNotAvailable('vrf')
768 copy_unit_to_networkd_unit_path('25-vrf.netdev', 'netdev-link-local-addressing-yes.network')
771 wait_online(['vrf99:carrier'])
773 @expectedFailureIfModuleIsNotAvailable('vcan')
775 copy_unit_to_networkd_unit_path('25-vcan.netdev', 'netdev-link-local-addressing-yes.network')
778 wait_online(['vcan99:carrier'])
780 @expectedFailureIfModuleIsNotAvailable('vxcan')
781 def test_vxcan(self
):
782 copy_unit_to_networkd_unit_path('25-vxcan.netdev', 'netdev-link-local-addressing-yes.network')
785 wait_online(['vxcan99:carrier', 'vxcan-peer:carrier'])
787 @expectedFailureIfModuleIsNotAvailable('wireguard')
788 def test_wireguard(self
):
789 copy_unit_to_networkd_unit_path('25-wireguard.netdev', '25-wireguard.network',
790 '25-wireguard-23-peers.netdev', '25-wireguard-23-peers.network',
791 '25-wireguard-preshared-key.txt', '25-wireguard-private-key.txt')
793 wait_online(['wg99:carrier', 'wg98:routable'])
795 if shutil
.which('wg'):
798 output
= check_output('wg show wg99 listen-port')
799 self
.assertRegex(output
, '51820')
800 output
= check_output('wg show wg99 fwmark')
801 self
.assertRegex(output
, '0x4d2')
802 output
= check_output('wg show wg99 allowed-ips')
803 self
.assertRegex(output
, r
'RDf\+LSpeEre7YEIKaxg\+wbpsNV7du\+ktR99uBEtIiCA=\t192.168.26.0/24 fd31:bf08:57cb::/48')
804 self
.assertRegex(output
, r
'lsDtM3AbjxNlauRKzHEPfgS1Zp7cp/VX5Use/P4PQSc=\tfdbc:bae2:7871:e1fe:793:8636::/96 fdbc:bae2:7871:500:e1fe:793:8636:dad1/128')
805 output
= check_output('wg show wg99 persistent-keepalive')
806 self
.assertRegex(output
, r
'RDf\+LSpeEre7YEIKaxg\+wbpsNV7du\+ktR99uBEtIiCA=\t20')
807 output
= check_output('wg show wg99 endpoints')
808 self
.assertRegex(output
, r
'RDf\+LSpeEre7YEIKaxg\+wbpsNV7du\+ktR99uBEtIiCA=\t192.168.27.3:51820')
809 output
= check_output('wg show wg99 private-key')
810 self
.assertRegex(output
, r
'EEGlnEPYJV//kbvvIqxKkQwOiS\+UENyPncC4bF46ong=')
811 output
= check_output('wg show wg99 preshared-keys')
812 self
.assertRegex(output
, r
'RDf\+LSpeEre7YEIKaxg\+wbpsNV7du\+ktR99uBEtIiCA= IIWIV17wutHv7t4cR6pOT91z6NSz/T8Arh0yaywhw3M=')
813 self
.assertRegex(output
, r
'lsDtM3AbjxNlauRKzHEPfgS1Zp7cp/VX5Use/P4PQSc= cPLOy1YUrEI0EMMIycPJmOo0aTu3RZnw8bL5meVD6m0=')
815 output
= check_output('wg show wg98 private-key')
816 self
.assertRegex(output
, r
'CJQUtcS9emY2fLYqDlpSZiE/QJyHkPWr\+WHtZLZ90FU=')
818 def test_geneve(self
):
819 copy_unit_to_networkd_unit_path('25-geneve.netdev', 'netdev-link-local-addressing-yes.network')
822 wait_online(['geneve99:degraded'])
824 output
= check_output('ip -d link show geneve99')
826 self
.assertRegex(output
, '192.168.22.1')
827 self
.assertRegex(output
, '6082')
828 self
.assertRegex(output
, 'udpcsum')
829 self
.assertRegex(output
, 'udp6zerocsumrx')
831 def test_ipip_tunnel(self
):
832 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'ipip.network',
833 '25-ipip-tunnel.netdev', '25-tunnel.network',
834 '25-ipip-tunnel-local-any.netdev', '25-tunnel-local-any.network',
835 '25-ipip-tunnel-remote-any.netdev', '25-tunnel-remote-any.network')
837 wait_online(['ipiptun99:routable', 'ipiptun98:routable', 'ipiptun97:routable', 'dummy98:degraded'])
839 output
= check_output('ip -d link show ipiptun99')
841 self
.assertRegex(output
, 'ipip (?:ipip |)remote 192.169.224.239 local 192.168.223.238 dev dummy98')
842 output
= check_output('ip -d link show ipiptun98')
844 self
.assertRegex(output
, 'ipip (?:ipip |)remote 192.169.224.239 local any dev dummy98')
845 output
= check_output('ip -d link show ipiptun97')
847 self
.assertRegex(output
, 'ipip (?:ipip |)remote any local 192.168.223.238 dev dummy98')
849 def test_gre_tunnel(self
):
850 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'gretun.network',
851 '25-gre-tunnel.netdev', '25-tunnel.network',
852 '25-gre-tunnel-local-any.netdev', '25-tunnel-local-any.network',
853 '25-gre-tunnel-remote-any.netdev', '25-tunnel-remote-any.network')
855 wait_online(['gretun99:routable', 'gretun98:routable', 'gretun97:routable', 'dummy98:degraded'])
857 output
= check_output('ip -d link show gretun99')
859 self
.assertRegex(output
, 'gre remote 10.65.223.239 local 10.65.223.238 dev dummy98')
860 self
.assertRegex(output
, 'ikey 1.2.3.103')
861 self
.assertRegex(output
, 'okey 1.2.4.103')
862 self
.assertRegex(output
, 'iseq')
863 self
.assertRegex(output
, 'oseq')
864 output
= check_output('ip -d link show gretun98')
866 self
.assertRegex(output
, 'gre remote 10.65.223.239 local any dev dummy98')
867 self
.assertRegex(output
, 'ikey 0.0.0.104')
868 self
.assertRegex(output
, 'okey 0.0.0.104')
869 self
.assertNotRegex(output
, 'iseq')
870 self
.assertNotRegex(output
, 'oseq')
871 output
= check_output('ip -d link show gretun97')
873 self
.assertRegex(output
, 'gre remote any local 10.65.223.238 dev dummy98')
874 self
.assertRegex(output
, 'ikey 0.0.0.105')
875 self
.assertRegex(output
, 'okey 0.0.0.105')
876 self
.assertNotRegex(output
, 'iseq')
877 self
.assertNotRegex(output
, 'oseq')
879 def test_ip6gre_tunnel(self
):
880 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'ip6gretun.network',
881 '25-ip6gre-tunnel.netdev', '25-tunnel.network',
882 '25-ip6gre-tunnel-local-any.netdev', '25-tunnel-local-any.network',
883 '25-ip6gre-tunnel-remote-any.netdev', '25-tunnel-remote-any.network')
886 # Old kernels seem not to support IPv6LL address on ip6gre tunnel, So please do not use wait_online() here.
888 self
.check_link_exists('dummy98')
889 self
.check_link_exists('ip6gretun99')
890 self
.check_link_exists('ip6gretun98')
891 self
.check_link_exists('ip6gretun97')
893 output
= check_output('ip -d link show ip6gretun99')
895 self
.assertRegex(output
, 'ip6gre remote 2001:473:fece:cafe::5179 local 2a00:ffde:4567:edde::4987 dev dummy98')
896 output
= check_output('ip -d link show ip6gretun98')
898 self
.assertRegex(output
, 'ip6gre remote 2001:473:fece:cafe::5179 local any dev dummy98')
899 output
= check_output('ip -d link show ip6gretun97')
901 self
.assertRegex(output
, 'ip6gre remote any local 2a00:ffde:4567:edde::4987 dev dummy98')
903 def test_gretap_tunnel(self
):
904 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'gretap.network',
905 '25-gretap-tunnel.netdev', '25-tunnel.network',
906 '25-gretap-tunnel-local-any.netdev', '25-tunnel-local-any.network')
908 wait_online(['gretap99:routable', 'gretap98:routable', 'dummy98:degraded'])
910 output
= check_output('ip -d link show gretap99')
912 self
.assertRegex(output
, 'gretap remote 10.65.223.239 local 10.65.223.238 dev dummy98')
913 self
.assertRegex(output
, 'ikey 0.0.0.106')
914 self
.assertRegex(output
, 'okey 0.0.0.106')
915 self
.assertRegex(output
, 'iseq')
916 self
.assertRegex(output
, 'oseq')
917 output
= check_output('ip -d link show gretap98')
919 self
.assertRegex(output
, 'gretap remote 10.65.223.239 local any dev dummy98')
920 self
.assertRegex(output
, 'ikey 0.0.0.107')
921 self
.assertRegex(output
, 'okey 0.0.0.107')
922 self
.assertRegex(output
, 'iseq')
923 self
.assertRegex(output
, 'oseq')
925 def test_ip6gretap_tunnel(self
):
926 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'ip6gretap.network',
927 '25-ip6gretap-tunnel.netdev', '25-tunnel.network',
928 '25-ip6gretap-tunnel-local-any.netdev', '25-tunnel-local-any.network')
930 wait_online(['ip6gretap99:routable', 'ip6gretap98:routable', 'dummy98:degraded'])
932 output
= check_output('ip -d link show ip6gretap99')
934 self
.assertRegex(output
, 'ip6gretap remote 2001:473:fece:cafe::5179 local 2a00:ffde:4567:edde::4987 dev dummy98')
935 output
= check_output('ip -d link show ip6gretap98')
937 self
.assertRegex(output
, 'ip6gretap remote 2001:473:fece:cafe::5179 local any dev dummy98')
939 def test_vti_tunnel(self
):
940 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'vti.network',
941 '25-vti-tunnel.netdev', '25-tunnel.network',
942 '25-vti-tunnel-local-any.netdev', '25-tunnel-local-any.network',
943 '25-vti-tunnel-remote-any.netdev', '25-tunnel-remote-any.network')
945 wait_online(['vtitun99:routable', 'vtitun98:routable', 'vtitun97:routable', 'dummy98:degraded'])
947 output
= check_output('ip -d link show vtitun99')
949 self
.assertRegex(output
, 'vti remote 10.65.223.239 local 10.65.223.238 dev dummy98')
950 output
= check_output('ip -d link show vtitun98')
952 self
.assertRegex(output
, 'vti remote 10.65.223.239 local any dev dummy98')
953 output
= check_output('ip -d link show vtitun97')
955 self
.assertRegex(output
, 'vti remote any local 10.65.223.238 dev dummy98')
957 def test_vti6_tunnel(self
):
958 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'vti6.network',
959 '25-vti6-tunnel.netdev', '25-tunnel.network',
960 '25-vti6-tunnel-local-any.netdev', '25-tunnel-local-any.network',
961 '25-vti6-tunnel-remote-any.netdev', '25-tunnel-remote-any.network')
963 wait_online(['vti6tun99:routable', 'vti6tun98:routable', 'vti6tun97:routable', 'dummy98:degraded'])
965 output
= check_output('ip -d link show vti6tun99')
967 self
.assertRegex(output
, 'vti6 remote 2001:473:fece:cafe::5179 local 2a00:ffde:4567:edde::4987 dev dummy98')
968 output
= check_output('ip -d link show vti6tun98')
970 self
.assertRegex(output
, 'vti6 remote 2001:473:fece:cafe::5179 local (?:any|::) dev dummy98')
971 output
= check_output('ip -d link show vti6tun97')
973 self
.assertRegex(output
, 'vti6 remote (?:any|::) local 2a00:ffde:4567:edde::4987 dev dummy98')
975 def test_ip6tnl_tunnel(self
):
976 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'ip6tnl.network',
977 '25-ip6tnl-tunnel.netdev', '25-tunnel.network',
978 '25-ip6tnl-tunnel-local-any.netdev', '25-tunnel-local-any.network',
979 '25-ip6tnl-tunnel-remote-any.netdev', '25-tunnel-remote-any.network')
981 wait_online(['ip6tnl99:routable', 'ip6tnl98:routable', 'ip6tnl97:routable', 'dummy98:degraded'])
983 output
= check_output('ip -d link show ip6tnl99')
985 self
.assertRegex(output
, 'ip6tnl ip6ip6 remote 2001:473:fece:cafe::5179 local 2a00:ffde:4567:edde::4987 dev dummy98')
986 output
= check_output('ip -d link show ip6tnl98')
988 self
.assertRegex(output
, 'ip6tnl ip6ip6 remote 2001:473:fece:cafe::5179 local (?:any|::) dev dummy98')
989 output
= check_output('ip -d link show ip6tnl97')
991 self
.assertRegex(output
, 'ip6tnl ip6ip6 remote (?:any|::) local 2a00:ffde:4567:edde::4987 dev dummy98')
993 def test_sit_tunnel(self
):
994 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'sit.network',
995 '25-sit-tunnel.netdev', '25-tunnel.network',
996 '25-sit-tunnel-local-any.netdev', '25-tunnel-local-any.network',
997 '25-sit-tunnel-remote-any.netdev', '25-tunnel-remote-any.network')
999 wait_online(['sittun99:routable', 'sittun98:routable', 'sittun97:routable', 'dummy98:degraded'])
1001 output
= check_output('ip -d link show sittun99')
1003 self
.assertRegex(output
, "sit (?:ip6ip |)remote 10.65.223.239 local 10.65.223.238 dev dummy98")
1004 output
= check_output('ip -d link show sittun98')
1006 self
.assertRegex(output
, "sit (?:ip6ip |)remote 10.65.223.239 local any dev dummy98")
1007 output
= check_output('ip -d link show sittun97')
1009 self
.assertRegex(output
, "sit (?:ip6ip |)remote any local 10.65.223.238 dev dummy98")
1011 def test_isatap_tunnel(self
):
1012 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'isatap.network',
1013 '25-isatap-tunnel.netdev', '25-tunnel.network')
1015 wait_online(['isataptun99:routable', 'dummy98:degraded'])
1017 output
= check_output('ip -d link show isataptun99')
1019 self
.assertRegex(output
, "isatap ")
1021 def test_6rd_tunnel(self
):
1022 copy_unit_to_networkd_unit_path('12-dummy.netdev', '6rd.network',
1023 '25-6rd-tunnel.netdev', '25-tunnel.network')
1025 wait_online(['sittun99:routable', 'dummy98:degraded'])
1027 output
= check_output('ip -d link show sittun99')
1029 self
.assertRegex(output
, '6rd-prefix 2602::/24')
1031 @expectedFailureIfERSPANModuleIsNotAvailable()
1032 def test_erspan_tunnel(self
):
1033 copy_unit_to_networkd_unit_path('12-dummy.netdev', 'erspan.network',
1034 '25-erspan-tunnel.netdev', '25-tunnel.network',
1035 '25-erspan-tunnel-local-any.netdev', '25-tunnel-local-any.network')
1037 wait_online(['erspan99:routable', 'erspan98:routable', 'dummy98:degraded'])
1039 output
= check_output('ip -d link show erspan99')
1041 self
.assertRegex(output
, 'erspan remote 172.16.1.100 local 172.16.1.200')
1042 self
.assertRegex(output
, 'ikey 0.0.0.101')
1043 self
.assertRegex(output
, 'okey 0.0.0.101')
1044 self
.assertRegex(output
, 'iseq')
1045 self
.assertRegex(output
, 'oseq')
1046 output
= check_output('ip -d link show erspan98')
1048 self
.assertRegex(output
, 'erspan remote 172.16.1.100 local any')
1049 self
.assertRegex(output
, '102')
1050 self
.assertRegex(output
, 'ikey 0.0.0.102')
1051 self
.assertRegex(output
, 'okey 0.0.0.102')
1052 self
.assertRegex(output
, 'iseq')
1053 self
.assertRegex(output
, 'oseq')
1055 def test_tunnel_independent(self
):
1056 copy_unit_to_networkd_unit_path('25-ipip-tunnel-independent.netdev', 'netdev-link-local-addressing-yes.network')
1059 wait_online(['ipiptun99:carrier'])
1061 @expectedFailureIfModuleIsNotAvailable('fou')
1063 # The following redundant check is necessary for CentOS CI.
1064 # Maybe, error handling in lookup_id() in sd-netlink/generic-netlink.c needs to be updated.
1065 self
.assertTrue(is_module_available('fou'))
1067 copy_unit_to_networkd_unit_path('25-fou-ipproto-ipip.netdev', '25-fou-ipproto-gre.netdev',
1068 '25-fou-ipip.netdev', '25-fou-sit.netdev',
1069 '25-fou-gre.netdev', '25-fou-gretap.netdev')
1072 wait_online(['ipiptun96:off', 'sittun96:off', 'gretun96:off', 'gretap96:off'])
1074 output
= check_output('ip fou show')
1076 self
.assertRegex(output
, 'port 55555 ipproto 4')
1077 self
.assertRegex(output
, 'port 55556 ipproto 47')
1079 output
= check_output('ip -d link show ipiptun96')
1081 self
.assertRegex(output
, 'encap fou encap-sport auto encap-dport 55555')
1082 output
= check_output('ip -d link show sittun96')
1084 self
.assertRegex(output
, 'encap fou encap-sport auto encap-dport 55555')
1085 output
= check_output('ip -d link show gretun96')
1087 self
.assertRegex(output
, 'encap fou encap-sport 1001 encap-dport 55556')
1088 output
= check_output('ip -d link show gretap96')
1090 self
.assertRegex(output
, 'encap fou encap-sport auto encap-dport 55556')
1092 def test_vxlan(self
):
1093 copy_unit_to_networkd_unit_path('25-vxlan.netdev', 'vxlan.network',
1094 '11-dummy.netdev', 'vxlan-test1.network')
1097 wait_online(['test1:degraded', 'vxlan99:degraded'])
1099 output
= check_output('ip -d link show vxlan99')
1101 self
.assertRegex(output
, '999')
1102 self
.assertRegex(output
, '5555')
1103 self
.assertRegex(output
, 'l2miss')
1104 self
.assertRegex(output
, 'l3miss')
1105 self
.assertRegex(output
, 'udpcsum')
1106 self
.assertRegex(output
, 'udp6zerocsumtx')
1107 self
.assertRegex(output
, 'udp6zerocsumrx')
1108 self
.assertRegex(output
, 'remcsumtx')
1109 self
.assertRegex(output
, 'remcsumrx')
1110 self
.assertRegex(output
, 'gbp')
1112 output
= check_output('bridge fdb show dev vxlan99')
1114 self
.assertRegex(output
, '00:11:22:33:44:55 dst 10.0.0.5 self permanent')
1115 self
.assertRegex(output
, '00:11:22:33:44:66 dst 10.0.0.6 self permanent')
1116 self
.assertRegex(output
, '00:11:22:33:44:77 dst 10.0.0.7 self permanent')
1118 def test_macsec(self
):
1119 copy_unit_to_networkd_unit_path('25-macsec.netdev', '25-macsec.network', '25-macsec.key',
1120 'macsec.network', '12-dummy.netdev')
1123 wait_online(['dummy98:degraded', 'macsec99:routable'])
1125 output
= check_output('ip -d link show macsec99')
1127 self
.assertRegex(output
, 'macsec99@dummy98')
1128 self
.assertRegex(output
, 'macsec sci [0-9a-f]*000b')
1129 self
.assertRegex(output
, 'encrypt on')
1131 output
= check_output('ip macsec show macsec99')
1133 self
.assertRegex(output
, 'encrypt on')
1134 self
.assertRegex(output
, 'TXSC: [0-9a-f]*000b on SA 1')
1135 self
.assertRegex(output
, '0: PN [0-9]*, state on, key 01000000000000000000000000000000')
1136 self
.assertRegex(output
, '1: PN [0-9]*, state on, key 02030000000000000000000000000000')
1137 self
.assertRegex(output
, 'RXSC: c619528fe6a00100, state on')
1138 self
.assertRegex(output
, '0: PN [0-9]*, state on, key 02030405000000000000000000000000')
1139 self
.assertRegex(output
, '1: PN [0-9]*, state on, key 02030405060000000000000000000000')
1140 self
.assertRegex(output
, '2: PN [0-9]*, state off, key 02030405060700000000000000000000')
1141 self
.assertRegex(output
, '3: PN [0-9]*, state off, key 02030405060708000000000000000000')
1142 self
.assertNotRegex(output
, 'key 02030405067080900000000000000000')
1143 self
.assertRegex(output
, 'RXSC: 8c16456c83a90002, state on')
1144 self
.assertRegex(output
, '0: PN [0-9]*, state off, key 02030400000000000000000000000000')
1146 def test_nlmon(self
):
1147 copy_unit_to_networkd_unit_path('25-nlmon.netdev', 'netdev-link-local-addressing-yes.network')
1150 wait_online(['nlmon99:carrier'])
1152 class NetworkdL2TPTests(unittest
.TestCase
, Utilities
):
1163 '25-l2tp-dummy.network',
1164 '25-l2tp-ip.netdev',
1165 '25-l2tp-udp.netdev']
1167 l2tp_tunnel_ids
= [ '10' ]
1170 remove_l2tp_tunnels(self
.l2tp_tunnel_ids
)
1171 remove_links(self
.links
)
1174 remove_l2tp_tunnels(self
.l2tp_tunnel_ids
)
1175 remove_links(self
.links
)
1176 remove_unit_from_networkd_path(self
.units
)
1178 @expectedFailureIfModuleIsNotAvailable('l2tp_eth')
1179 def test_l2tp_udp(self
):
1180 copy_unit_to_networkd_unit_path('11-dummy.netdev', '25-l2tp-dummy.network', '25-l2tp-udp.netdev')
1183 wait_online(['test1:routable', 'l2tp-ses1:off', 'l2tp-ses2:off'])
1185 output
= check_output('ip l2tp show tunnel tunnel_id 10')
1187 self
.assertRegex(output
, "Tunnel 10, encap UDP")
1188 self
.assertRegex(output
, "From 192.168.30.100 to 192.168.30.101")
1189 self
.assertRegex(output
, "Peer tunnel 11")
1190 self
.assertRegex(output
, "UDP source / dest ports: 3000/4000")
1191 self
.assertRegex(output
, "UDP checksum: enabled")
1193 output
= check_output('ip l2tp show session tid 10 session_id 15')
1195 self
.assertRegex(output
, "Session 15 in tunnel 10")
1196 self
.assertRegex(output
, "Peer session 16, tunnel 11")
1197 self
.assertRegex(output
, "interface name: l2tp-ses1")
1199 output
= check_output('ip l2tp show session tid 10 session_id 17')
1201 self
.assertRegex(output
, "Session 17 in tunnel 10")
1202 self
.assertRegex(output
, "Peer session 18, tunnel 11")
1203 self
.assertRegex(output
, "interface name: l2tp-ses2")
1205 @expectedFailureIfModuleIsNotAvailable('l2tp_ip')
1206 def test_l2tp_ip(self
):
1207 copy_unit_to_networkd_unit_path('11-dummy.netdev', '25-l2tp-dummy.network', '25-l2tp-ip.netdev')
1210 wait_online(['test1:routable', 'l2tp-ses3:off', 'l2tp-ses4:off'])
1212 output
= check_output('ip l2tp show tunnel tunnel_id 10')
1214 self
.assertRegex(output
, "Tunnel 10, encap IP")
1215 self
.assertRegex(output
, "From 192.168.30.100 to 192.168.30.101")
1216 self
.assertRegex(output
, "Peer tunnel 12")
1218 output
= check_output('ip l2tp show session tid 10 session_id 25')
1220 self
.assertRegex(output
, "Session 25 in tunnel 10")
1221 self
.assertRegex(output
, "Peer session 26, tunnel 12")
1222 self
.assertRegex(output
, "interface name: l2tp-ses3")
1224 output
= check_output('ip l2tp show session tid 10 session_id 27')
1226 self
.assertRegex(output
, "Session 27 in tunnel 10")
1227 self
.assertRegex(output
, "Peer session 28, tunnel 12")
1228 self
.assertRegex(output
, "interface name: l2tp-ses4")
1230 class NetworkdNetworkTests(unittest
.TestCase
, Utilities
):
1240 '23-active-slave.network',
1241 '24-keep-configuration-static.network',
1242 '24-search-domain.network',
1243 '25-address-link-section.network',
1244 '25-address-preferred-lifetime-zero-ipv6.network',
1245 '25-address-static.network',
1246 '25-bind-carrier.network',
1247 '25-bond-active-backup-slave.netdev',
1248 '25-fibrule-invert.network',
1249 '25-fibrule-port-range.network',
1250 '25-ipv6-address-label-section.network',
1251 '25-neighbor-section.network',
1252 '25-link-local-addressing-no.network',
1253 '25-link-local-addressing-yes.network',
1254 '25-link-section-unmanaged.network',
1255 '25-route-ipv6-src.network',
1256 '25-route-static.network',
1257 '25-sysctl-disable-ipv6.network',
1258 '25-sysctl.network',
1259 'configure-without-carrier.network',
1260 'routing-policy-rule-dummy98.network',
1261 'routing-policy-rule-test1.network']
1263 routing_policy_rule_tables
= ['7', '8']
1264 routes
= [['blackhole', '202.54.1.2'], ['unreachable', '202.54.1.3'], ['prohibit', '202.54.1.4']]
1267 remove_routing_policy_rule_tables(self
.routing_policy_rule_tables
)
1268 remove_routes(self
.routes
)
1269 remove_links(self
.links
)
1272 remove_routing_policy_rule_tables(self
.routing_policy_rule_tables
)
1273 remove_routes(self
.routes
)
1274 remove_links(self
.links
)
1275 remove_unit_from_networkd_path(self
.units
)
1277 def test_address_static(self
):
1278 copy_unit_to_networkd_unit_path('25-address-static.network', '12-dummy.netdev')
1281 wait_online(['dummy98:routable'])
1283 output
= check_output('ip -4 address show dev dummy98')
1285 self
.assertRegex(output
, 'inet 10.1.2.3/16 brd 10.1.255.255 scope global dummy98')
1286 self
.assertRegex(output
, 'inet 10.1.2.4/16 brd 10.1.255.255 scope global secondary dummy98')
1287 self
.assertRegex(output
, 'inet 10.2.2.4/16 brd 10.2.255.255 scope global dummy98')
1290 self
.assertNotRegex(output
, '10.10.0.1/16')
1291 self
.assertNotRegex(output
, '10.10.0.2/16')
1293 output
= check_output('ip -4 address show dev dummy98 label 32')
1294 self
.assertRegex(output
, 'inet 10.3.2.3/16 brd 10.3.255.255 scope global 32')
1296 output
= check_output('ip -4 address show dev dummy98 label 33')
1297 self
.assertRegex(output
, 'inet 10.4.2.3 peer 10.4.2.4/16 scope global 33')
1299 output
= check_output('ip -4 address show dev dummy98 label 34')
1300 self
.assertRegex(output
, 'inet 192.168.[0-9]*.1/24 brd 192.168.[0-9]*.255 scope global 34')
1302 output
= check_output('ip -4 address show dev dummy98 label 35')
1303 self
.assertRegex(output
, 'inet 172.[0-9]*.0.1/16 brd 172.[0-9]*.255.255 scope global 35')
1305 output
= check_output('ip -6 address show dev dummy98')
1307 self
.assertRegex(output
, 'inet6 2001:db8:0:f101::15/64 scope global')
1308 self
.assertRegex(output
, 'inet6 2001:db8:0:f101::16/64 scope global')
1309 self
.assertRegex(output
, 'inet6 2001:db8:0:f102::15/64 scope global')
1310 self
.assertRegex(output
, 'inet6 2001:db8:0:f102::16/64 scope global')
1311 self
.assertRegex(output
, 'inet6 2001:db8:0:f103::20 peer 2001:db8:0:f103::10/128 scope global')
1312 self
.assertRegex(output
, 'inet6 fd[0-9a-f:]*1/64 scope global')
1314 def test_address_preferred_lifetime_zero_ipv6(self
):
1315 copy_unit_to_networkd_unit_path('25-address-preferred-lifetime-zero-ipv6.network', '12-dummy.netdev')
1318 self
.check_link_exists('dummy98')
1319 self
.check_operstate('dummy98', 'routable', setup_state
='configuring')
1321 output
= check_output('ip address show dummy98')
1323 self
.assertRegex(output
, 'inet 10.2.3.4/16 brd 10.2.255.255 scope link deprecated dummy98')
1324 self
.assertRegex(output
, 'inet6 2001:db8:0:f101::1/64 scope global')
1326 def test_configure_without_carrier(self
):
1327 copy_unit_to_networkd_unit_path('configure-without-carrier.network', '11-dummy.netdev')
1329 wait_online(['test1:routable'])
1331 output
= check_output(*networkctl_cmd
, 'status', 'test1')
1333 self
.assertRegex(output
, '192.168.0.15')
1334 self
.assertRegex(output
, '192.168.0.1')
1335 self
.assertRegex(output
, 'routable')
1337 def test_routing_policy_rule(self
):
1338 copy_unit_to_networkd_unit_path('routing-policy-rule-test1.network', '11-dummy.netdev')
1340 wait_online(['test1:degraded'])
1342 output
= check_output('ip rule')
1344 self
.assertRegex(output
, '111')
1345 self
.assertRegex(output
, 'from 192.168.100.18')
1346 self
.assertRegex(output
, r
'tos (?:0x08|throughput)\s')
1347 self
.assertRegex(output
, 'iif test1')
1348 self
.assertRegex(output
, 'oif test1')
1349 self
.assertRegex(output
, 'lookup 7')
1351 def test_routing_policy_rule_issue_11280(self
):
1352 copy_unit_to_networkd_unit_path('routing-policy-rule-test1.network', '11-dummy.netdev',
1353 'routing-policy-rule-dummy98.network', '12-dummy.netdev')
1355 for trial
in range(3):
1356 # Remove state files only first time
1357 start_networkd(0, remove_state_files
=(trial
== 0))
1358 wait_online(['test1:degraded', 'dummy98:degraded'])
1361 output
= check_output('ip rule list table 7')
1363 self
.assertRegex(output
, '111: from 192.168.100.18 tos (?:0x08|throughput) iif test1 oif test1 lookup 7')
1365 output
= check_output('ip rule list table 8')
1367 self
.assertRegex(output
, '112: from 192.168.101.18 tos (?:0x08|throughput) iif dummy98 oif dummy98 lookup 8')
1369 @expectedFailureIfRoutingPolicyPortRangeIsNotAvailable()
1370 def test_routing_policy_rule_port_range(self
):
1371 copy_unit_to_networkd_unit_path('25-fibrule-port-range.network', '11-dummy.netdev')
1373 wait_online(['test1:degraded'])
1375 output
= check_output('ip rule')
1377 self
.assertRegex(output
, '111')
1378 self
.assertRegex(output
, 'from 192.168.100.18')
1379 self
.assertRegex(output
, '1123-1150')
1380 self
.assertRegex(output
, '3224-3290')
1381 self
.assertRegex(output
, 'tcp')
1382 self
.assertRegex(output
, 'lookup 7')
1384 @expectedFailureIfRoutingPolicyIPProtoIsNotAvailable()
1385 def test_routing_policy_rule_invert(self
):
1386 copy_unit_to_networkd_unit_path('25-fibrule-invert.network', '11-dummy.netdev')
1388 wait_online(['test1:degraded'])
1390 output
= check_output('ip rule')
1392 self
.assertRegex(output
, '111')
1393 self
.assertRegex(output
, 'not.*?from.*?192.168.100.18')
1394 self
.assertRegex(output
, 'tcp')
1395 self
.assertRegex(output
, 'lookup 7')
1397 def test_route_static(self
):
1398 copy_unit_to_networkd_unit_path('25-route-static.network', '12-dummy.netdev')
1400 wait_online(['dummy98:routable'])
1402 output
= check_output('ip -6 route show dev dummy98')
1404 self
.assertRegex(output
, '2001:1234:5:8fff:ff:ff:ff:ff proto static')
1405 self
.assertRegex(output
, '2001:1234:5:8f63::1 proto kernel')
1407 output
= check_output('ip -6 route show dev dummy98 default')
1408 self
.assertRegex(output
, 'default via 2001:1234:5:8fff:ff:ff:ff:ff proto static metric 1024 pref medium')
1410 output
= check_output('ip -4 route show dev dummy98')
1412 self
.assertRegex(output
, '149.10.124.48/28 proto kernel scope link src 149.10.124.58')
1413 self
.assertRegex(output
, '149.10.124.64 proto static scope link')
1414 self
.assertRegex(output
, '169.254.0.0/16 proto static scope link metric 2048')
1415 self
.assertRegex(output
, '192.168.1.1 proto static initcwnd 20')
1416 self
.assertRegex(output
, '192.168.1.2 proto static initrwnd 30')
1418 output
= check_output('ip -4 route show dev dummy98 default')
1419 self
.assertRegex(output
, 'default via 149.10.125.65 proto static onlink')
1420 self
.assertRegex(output
, 'default via 149.10.124.64 proto static')
1421 self
.assertRegex(output
, 'default proto static')
1423 output
= check_output('ip route show type blackhole')
1425 self
.assertRegex(output
, 'blackhole 202.54.1.2 proto static')
1427 output
= check_output('ip route show type unreachable')
1429 self
.assertRegex(output
, 'unreachable 202.54.1.3 proto static')
1431 output
= check_output('ip route show type prohibit')
1433 self
.assertRegex(output
, 'prohibit 202.54.1.4 proto static')
1435 def test_ip_route_ipv6_src_route(self
):
1436 # a dummy device does not make the addresses go through tentative state, so we
1437 # reuse a bond from an earlier test, which does make the addresses go through
1438 # tentative state, and do our test on that
1439 copy_unit_to_networkd_unit_path('23-active-slave.network', '25-route-ipv6-src.network', '25-bond-active-backup-slave.netdev', '12-dummy.netdev')
1441 wait_online(['dummy98:enslaved', 'bond199:routable'])
1443 output
= check_output('ip -6 route list dev bond199')
1445 self
.assertRegex(output
, 'abcd::/16')
1446 self
.assertRegex(output
, 'src')
1447 self
.assertRegex(output
, '2001:1234:56:8f63::2')
1449 def test_ip_link_mac_address(self
):
1450 copy_unit_to_networkd_unit_path('25-address-link-section.network', '12-dummy.netdev')
1452 wait_online(['dummy98:degraded'])
1454 output
= check_output('ip link show dummy98')
1456 self
.assertRegex(output
, '00:01:02:aa:bb:cc')
1458 def test_ip_link_unmanaged(self
):
1459 copy_unit_to_networkd_unit_path('25-link-section-unmanaged.network', '12-dummy.netdev')
1462 self
.check_link_exists('dummy98')
1464 self
.check_operstate('dummy98', 'off', setup_state
='unmanaged')
1466 def test_ipv6_address_label(self
):
1467 copy_unit_to_networkd_unit_path('25-ipv6-address-label-section.network', '12-dummy.netdev')
1469 wait_online(['dummy98:degraded'])
1471 output
= check_output('ip addrlabel list')
1473 self
.assertRegex(output
, '2004:da8:1::/64')
1475 def test_ipv6_neighbor(self
):
1476 copy_unit_to_networkd_unit_path('25-neighbor-section.network', '12-dummy.netdev')
1478 wait_online(['dummy98:degraded'], timeout
='40s')
1480 output
= check_output('ip neigh list dev dummy98')
1482 self
.assertRegex(output
, '192.168.10.1.*00:00:5e:00:02:65.*PERMANENT')
1483 self
.assertRegex(output
, '2004:da8:1::1.*00:00:5e:00:02:66.*PERMANENT')
1485 def test_link_local_addressing(self
):
1486 copy_unit_to_networkd_unit_path('25-link-local-addressing-yes.network', '11-dummy.netdev',
1487 '25-link-local-addressing-no.network', '12-dummy.netdev')
1489 wait_online(['test1:degraded', 'dummy98:carrier'])
1491 output
= check_output('ip address show dev test1')
1493 self
.assertRegex(output
, 'inet .* scope link')
1494 self
.assertRegex(output
, 'inet6 .* scope link')
1496 output
= check_output('ip address show dev dummy98')
1498 self
.assertNotRegex(output
, 'inet6* .* scope link')
1501 Documentation/networking/ip-sysctl.txt
1503 addr_gen_mode - INTEGER
1504 Defines how link-local and autoconf addresses are generated.
1506 0: generate address based on EUI64 (default)
1507 1: do no generate a link-local address, use EUI64 for addresses generated
1509 2: generate stable privacy addresses, using the secret from
1510 stable_secret (RFC7217)
1511 3: generate stable privacy addresses, using a random secret if unset
1514 test1_addr_gen_mode
= ''
1515 if os
.path
.exists(os
.path
.join(os
.path
.join(network_sysctl_ipv6_path
, 'test1'), 'stable_secret')):
1516 with
open(os
.path
.join(os
.path
.join(network_sysctl_ipv6_path
, 'test1'), 'stable_secret')) as f
:
1520 # if stable_secret is unset, then EIO is returned
1521 test1_addr_gen_mode
= '0'
1523 test1_addr_gen_mode
= '2'
1525 test1_addr_gen_mode
= '0'
1527 if os
.path
.exists(os
.path
.join(os
.path
.join(network_sysctl_ipv6_path
, 'test1'), 'addr_gen_mode')):
1528 self
.assertEqual(read_ipv6_sysctl_attr('test1', 'addr_gen_mode'), test1_addr_gen_mode
)
1530 if os
.path
.exists(os
.path
.join(os
.path
.join(network_sysctl_ipv6_path
, 'dummy98'), 'addr_gen_mode')):
1531 self
.assertEqual(read_ipv6_sysctl_attr('dummy98', 'addr_gen_mode'), '1')
1533 def test_sysctl(self
):
1534 copy_unit_to_networkd_unit_path('25-sysctl.network', '12-dummy.netdev')
1536 wait_online(['dummy98:degraded'])
1538 self
.assertEqual(read_ipv6_sysctl_attr('dummy98', 'forwarding'), '1')
1539 self
.assertEqual(read_ipv6_sysctl_attr('dummy98', 'use_tempaddr'), '2')
1540 self
.assertEqual(read_ipv6_sysctl_attr('dummy98', 'dad_transmits'), '3')
1541 self
.assertEqual(read_ipv6_sysctl_attr('dummy98', 'hop_limit'), '5')
1542 self
.assertEqual(read_ipv6_sysctl_attr('dummy98', 'proxy_ndp'), '1')
1543 self
.assertEqual(read_ipv4_sysctl_attr('dummy98', 'forwarding'),'1')
1544 self
.assertEqual(read_ipv4_sysctl_attr('dummy98', 'proxy_arp'), '1')
1546 def test_sysctl_disable_ipv6(self
):
1547 copy_unit_to_networkd_unit_path('25-sysctl-disable-ipv6.network', '12-dummy.netdev')
1549 print('## Disable ipv6')
1550 check_output('sysctl net.ipv6.conf.all.disable_ipv6=1')
1551 check_output('sysctl net.ipv6.conf.default.disable_ipv6=1')
1554 wait_online(['dummy98:routable'])
1556 output
= check_output('ip -4 address show dummy98')
1558 self
.assertRegex(output
, 'inet 10.2.3.4/16 brd 10.2.255.255 scope global dummy98')
1559 output
= check_output('ip -6 address show dummy98')
1561 self
.assertEqual(output
, '')
1562 output
= check_output('ip -4 route show dev dummy98')
1564 self
.assertEqual(output
, '10.2.0.0/16 proto kernel scope link src 10.2.3.4')
1565 output
= check_output('ip -6 route show dev dummy98')
1567 self
.assertEqual(output
, '')
1569 check_output('ip link del dummy98')
1571 print('## Enable ipv6')
1572 check_output('sysctl net.ipv6.conf.all.disable_ipv6=0')
1573 check_output('sysctl net.ipv6.conf.default.disable_ipv6=0')
1576 wait_online(['dummy98:routable'])
1578 output
= check_output('ip -4 address show dummy98')
1580 self
.assertRegex(output
, 'inet 10.2.3.4/16 brd 10.2.255.255 scope global dummy98')
1581 output
= check_output('ip -6 address show dummy98')
1583 self
.assertRegex(output
, 'inet6 2607:5300:203:3906::/64 scope global')
1584 self
.assertRegex(output
, 'inet6 .* scope link')
1585 output
= check_output('ip -4 route show dev dummy98')
1587 self
.assertEqual(output
, '10.2.0.0/16 proto kernel scope link src 10.2.3.4')
1588 output
= check_output('ip -6 route show dev dummy98')
1590 self
.assertRegex(output
, 'default via 2607:5300:203:39ff:ff:ff:ff:ff proto static')
1592 def test_bind_carrier(self
):
1593 copy_unit_to_networkd_unit_path('25-bind-carrier.network', '11-dummy.netdev')
1595 wait_online(['test1:routable'])
1597 check_output('ip link add dummy98 type dummy')
1598 check_output('ip link set dummy98 up')
1600 output
= check_output('ip address show test1')
1602 self
.assertRegex(output
, 'UP,LOWER_UP')
1603 self
.assertRegex(output
, 'inet 192.168.10.30/24 brd 192.168.10.255 scope global test1')
1604 self
.check_operstate('test1', 'routable')
1606 check_output('ip link add dummy99 type dummy')
1607 check_output('ip link set dummy99 up')
1609 output
= check_output('ip address show test1')
1611 self
.assertRegex(output
, 'UP,LOWER_UP')
1612 self
.assertRegex(output
, 'inet 192.168.10.30/24 brd 192.168.10.255 scope global test1')
1613 self
.check_operstate('test1', 'routable')
1615 check_output('ip link del dummy98')
1617 output
= check_output('ip address show test1')
1619 self
.assertRegex(output
, 'UP,LOWER_UP')
1620 self
.assertRegex(output
, 'inet 192.168.10.30/24 brd 192.168.10.255 scope global test1')
1621 self
.check_operstate('test1', 'routable')
1623 check_output('ip link del dummy99')
1625 output
= check_output('ip address show test1')
1627 self
.assertNotRegex(output
, 'UP,LOWER_UP')
1628 self
.assertRegex(output
, 'DOWN')
1629 self
.assertNotRegex(output
, '192.168.10')
1630 self
.check_operstate('test1', 'off')
1632 check_output('ip link add dummy98 type dummy')
1633 check_output('ip link set dummy98 up')
1635 output
= check_output('ip address show test1')
1637 self
.assertRegex(output
, 'UP,LOWER_UP')
1638 self
.assertRegex(output
, 'inet 192.168.10.30/24 brd 192.168.10.255 scope global test1')
1639 self
.check_operstate('test1', 'routable')
1641 def test_domain(self
):
1642 copy_unit_to_networkd_unit_path('12-dummy.netdev', '24-search-domain.network')
1644 wait_online(['dummy98:routable'])
1646 output
= check_output(*networkctl_cmd
, 'status', 'dummy98', env
=env
)
1648 self
.assertRegex(output
, 'Address: 192.168.42.100')
1649 self
.assertRegex(output
, 'DNS: 192.168.42.1')
1650 self
.assertRegex(output
, 'Search Domains: one')
1652 def test_keep_configuration_static(self
):
1653 check_output('systemctl stop systemd-networkd')
1655 check_output('ip link add name dummy98 type dummy')
1656 check_output('ip address add 10.1.2.3/16 dev dummy98')
1657 check_output('ip address add 10.2.3.4/16 dev dummy98 valid_lft 600 preferred_lft 500')
1658 output
= check_output('ip address show dummy98')
1660 self
.assertRegex(output
, 'inet 10.1.2.3/16 scope global dummy98')
1661 self
.assertRegex(output
, 'inet 10.2.3.4/16 scope global dynamic dummy98')
1662 output
= check_output('ip route show dev dummy98')
1665 copy_unit_to_networkd_unit_path('24-keep-configuration-static.network')
1667 wait_online(['dummy98:routable'])
1669 output
= check_output('ip address show dummy98')
1671 self
.assertRegex(output
, 'inet 10.1.2.3/16 scope global dummy98')
1672 self
.assertNotRegex(output
, 'inet 10.2.3.4/16 scope global dynamic dummy98')
1674 class NetworkdBondTests(unittest
.TestCase
, Utilities
):
1684 '23-active-slave.network',
1685 '23-bond199.network',
1686 '23-primary-slave.network',
1687 '25-bond-active-backup-slave.netdev',
1690 'bond-slave.network']
1693 remove_links(self
.links
)
1696 remove_links(self
.links
)
1697 remove_unit_from_networkd_path(self
.units
)
1699 def test_bond_active_slave(self
):
1700 copy_unit_to_networkd_unit_path('23-active-slave.network', '23-bond199.network', '25-bond-active-backup-slave.netdev', '12-dummy.netdev')
1702 wait_online(['dummy98:enslaved', 'bond199:degraded'])
1704 output
= check_output('ip -d link show bond199')
1706 self
.assertRegex(output
, 'active_slave dummy98')
1708 def test_bond_primary_slave(self
):
1709 copy_unit_to_networkd_unit_path('23-primary-slave.network', '23-bond199.network', '25-bond-active-backup-slave.netdev', '12-dummy.netdev')
1711 wait_online(['dummy98:enslaved', 'bond199:degraded'])
1713 output
= check_output('ip -d link show bond199')
1715 self
.assertRegex(output
, 'primary dummy98')
1717 def test_bond_operstate(self
):
1718 copy_unit_to_networkd_unit_path('25-bond.netdev', '11-dummy.netdev', '12-dummy.netdev',
1719 'bond99.network','bond-slave.network')
1721 wait_online(['dummy98:enslaved', 'test1:enslaved', 'bond99:routable'])
1723 output
= check_output('ip -d link show dummy98')
1725 self
.assertRegex(output
, 'SLAVE,UP,LOWER_UP')
1727 output
= check_output('ip -d link show test1')
1729 self
.assertRegex(output
, 'SLAVE,UP,LOWER_UP')
1731 output
= check_output('ip -d link show bond99')
1733 self
.assertRegex(output
, 'MASTER,UP,LOWER_UP')
1735 self
.check_operstate('dummy98', 'enslaved')
1736 self
.check_operstate('test1', 'enslaved')
1737 self
.check_operstate('bond99', 'routable')
1739 check_output('ip link set dummy98 down')
1742 self
.check_operstate('dummy98', 'off')
1743 self
.check_operstate('test1', 'enslaved')
1744 self
.check_operstate('bond99', 'degraded-carrier')
1746 check_output('ip link set dummy98 up')
1749 self
.check_operstate('dummy98', 'enslaved')
1750 self
.check_operstate('test1', 'enslaved')
1751 self
.check_operstate('bond99', 'routable')
1753 check_output('ip link set dummy98 down')
1754 check_output('ip link set test1 down')
1757 self
.check_operstate('dummy98', 'off')
1758 self
.check_operstate('test1', 'off')
1760 for trial
in range(30):
1763 output
= check_output('ip address show bond99')
1765 if get_operstate('bond99') == 'no-carrier':
1768 # Huh? Kernel does not recognize that all slave interfaces are down?
1769 # Let's confirm that networkd's operstate is consistent with ip's result.
1770 self
.assertNotRegex(output
, 'NO-CARRIER')
1772 class NetworkdBridgeTests(unittest
.TestCase
, Utilities
):
1782 '26-bridge-slave-interface-1.network',
1783 '26-bridge-slave-interface-2.network',
1784 'bridge99-ignore-carrier-loss.network',
1787 routing_policy_rule_tables
= ['100']
1790 remove_routing_policy_rule_tables(self
.routing_policy_rule_tables
)
1791 remove_links(self
.links
)
1794 remove_routing_policy_rule_tables(self
.routing_policy_rule_tables
)
1795 remove_links(self
.links
)
1796 remove_unit_from_networkd_path(self
.units
)
1798 def test_bridge_property(self
):
1799 copy_unit_to_networkd_unit_path('11-dummy.netdev', '12-dummy.netdev', '26-bridge.netdev',
1800 '26-bridge-slave-interface-1.network', '26-bridge-slave-interface-2.network',
1803 wait_online(['dummy98:enslaved', 'test1:enslaved', 'bridge99:routable'])
1805 output
= check_output('ip -d link show test1')
1807 self
.assertRegex(output
, 'master')
1808 self
.assertRegex(output
, 'bridge')
1810 output
= check_output('ip -d link show dummy98')
1812 self
.assertRegex(output
, 'master')
1813 self
.assertRegex(output
, 'bridge')
1815 output
= check_output('ip addr show bridge99')
1817 self
.assertRegex(output
, '192.168.0.15/24')
1819 output
= check_output('bridge -d link show dummy98')
1821 self
.assertEqual(read_bridge_port_attr('bridge99', 'dummy98', 'hairpin_mode'), '1')
1822 self
.assertEqual(read_bridge_port_attr('bridge99', 'dummy98', 'path_cost'), '400')
1823 self
.assertEqual(read_bridge_port_attr('bridge99', 'dummy98', 'unicast_flood'), '1')
1824 self
.assertEqual(read_bridge_port_attr('bridge99', 'dummy98', 'multicast_flood'), '0')
1825 self
.assertEqual(read_bridge_port_attr('bridge99', 'dummy98', 'multicast_fast_leave'), '1')
1826 if (os
.path
.exists('/sys/devices/virtual/net/bridge99/lower_dummy98/brport/neigh_suppress')):
1827 self
.assertEqual(read_bridge_port_attr('bridge99', 'dummy98', 'neigh_suppress'), '1')
1828 self
.assertEqual(read_bridge_port_attr('bridge99', 'dummy98', 'learning'), '0')
1830 # CONFIG_BRIDGE_IGMP_SNOOPING=y
1831 if (os
.path
.exists('/sys/devices/virtual/net/bridge00/lower_dummy98/brport/multicast_to_unicast')):
1832 self
.assertEqual(read_bridge_port_attr('bridge99', 'dummy98', 'multicast_to_unicast'), '1')
1834 check_output('ip address add 192.168.0.16/24 dev bridge99')
1837 output
= check_output('ip addr show bridge99')
1839 self
.assertRegex(output
, '192.168.0.16/24')
1841 self
.assertEqual(call('ip link del test1'), 0)
1844 self
.check_operstate('bridge99', 'degraded-carrier')
1846 check_output('ip link del dummy98')
1849 self
.check_operstate('bridge99', 'no-carrier')
1851 output
= check_output('ip address show bridge99')
1853 self
.assertRegex(output
, 'NO-CARRIER')
1854 self
.assertNotRegex(output
, '192.168.0.15/24')
1855 self
.assertNotRegex(output
, '192.168.0.16/24')
1857 def test_bridge_ignore_carrier_loss(self
):
1858 copy_unit_to_networkd_unit_path('11-dummy.netdev', '12-dummy.netdev', '26-bridge.netdev',
1859 '26-bridge-slave-interface-1.network', '26-bridge-slave-interface-2.network',
1860 'bridge99-ignore-carrier-loss.network')
1862 wait_online(['dummy98:enslaved', 'test1:enslaved', 'bridge99:routable'])
1864 check_output('ip address add 192.168.0.16/24 dev bridge99')
1867 check_output('ip link del test1')
1868 check_output('ip link del dummy98')
1871 output
= check_output('ip address show bridge99')
1873 self
.assertRegex(output
, 'NO-CARRIER')
1874 self
.assertRegex(output
, 'inet 192.168.0.15/24 brd 192.168.0.255 scope global bridge99')
1875 self
.assertRegex(output
, 'inet 192.168.0.16/24 scope global secondary bridge99')
1877 def test_bridge_ignore_carrier_loss_frequent_loss_and_gain(self
):
1878 copy_unit_to_networkd_unit_path('26-bridge.netdev', '26-bridge-slave-interface-1.network',
1879 'bridge99-ignore-carrier-loss.network')
1881 wait_online(['bridge99:no-carrier'])
1883 for trial
in range(4):
1884 check_output('ip link add dummy98 type dummy')
1885 check_output('ip link set dummy98 up')
1887 check_output('ip link del dummy98')
1889 wait_online(['bridge99:routable', 'dummy98:enslaved'])
1891 output
= check_output('ip address show bridge99')
1893 self
.assertRegex(output
, 'inet 192.168.0.15/24 brd 192.168.0.255 scope global bridge99')
1895 output
= check_output('ip rule list table 100')
1897 self
.assertEqual(output
, '0: from all to 8.8.8.8 lookup 100')
1899 class NetworkdLLDPTests(unittest
.TestCase
, Utilities
):
1903 '23-emit-lldp.network',
1908 remove_links(self
.links
)
1911 remove_links(self
.links
)
1912 remove_unit_from_networkd_path(self
.units
)
1914 def test_lldp(self
):
1915 copy_unit_to_networkd_unit_path('23-emit-lldp.network', '24-lldp.network', '25-veth.netdev')
1917 wait_online(['veth99:degraded', 'veth-peer:degraded'])
1919 output
= check_output(*networkctl_cmd
, 'lldp', env
=env
)
1921 self
.assertRegex(output
, 'veth-peer')
1922 self
.assertRegex(output
, 'veth99')
1924 class NetworkdRATests(unittest
.TestCase
, Utilities
):
1929 'ipv6-prefix.network',
1930 'ipv6-prefix-veth.network']
1933 remove_links(self
.links
)
1936 remove_links(self
.links
)
1937 remove_unit_from_networkd_path(self
.units
)
1939 def test_ipv6_prefix_delegation(self
):
1940 warn_about_firewalld()
1941 copy_unit_to_networkd_unit_path('25-veth.netdev', 'ipv6-prefix.network', 'ipv6-prefix-veth.network')
1943 wait_online(['veth99:routable', 'veth-peer:degraded'])
1945 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
1947 self
.assertRegex(output
, '2002:da8:1:0')
1949 class NetworkdDHCPServerTests(unittest
.TestCase
, Utilities
):
1954 'dhcp-client.network',
1955 'dhcp-client-timezone-router.network',
1956 'dhcp-server.network',
1957 'dhcp-server-timezone-router.network']
1960 remove_links(self
.links
)
1963 remove_links(self
.links
)
1964 remove_unit_from_networkd_path(self
.units
)
1966 def test_dhcp_server(self
):
1967 warn_about_firewalld()
1968 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-client.network', 'dhcp-server.network')
1970 wait_online(['veth99:routable', 'veth-peer:routable'])
1972 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
1974 self
.assertRegex(output
, '192.168.5.*')
1975 self
.assertRegex(output
, 'Gateway: 192.168.5.1')
1976 self
.assertRegex(output
, 'DNS: 192.168.5.1')
1977 self
.assertRegex(output
, 'NTP: 192.168.5.1')
1979 def test_emit_router_timezone(self
):
1980 warn_about_firewalld()
1981 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-client-timezone-router.network', 'dhcp-server-timezone-router.network')
1983 wait_online(['veth99:routable', 'veth-peer:routable'])
1985 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
1987 self
.assertRegex(output
, 'Gateway: 192.168.5.*')
1988 self
.assertRegex(output
, '192.168.5.*')
1989 self
.assertRegex(output
, 'Europe/Berlin')
1991 class NetworkdDHCPClientTests(unittest
.TestCase
, Utilities
):
2000 'dhcp-client-anonymize.network',
2001 'dhcp-client-gateway-onlink-implicit.network',
2002 'dhcp-client-ipv4-dhcp-settings.network',
2003 'dhcp-client-ipv4-only-ipv6-disabled.network',
2004 'dhcp-client-ipv4-only.network',
2005 'dhcp-client-ipv6-only.network',
2006 'dhcp-client-ipv6-rapid-commit.network',
2007 'dhcp-client-keep-configuration-dhcp-on-stop.network',
2008 'dhcp-client-keep-configuration-dhcp.network',
2009 'dhcp-client-listen-port.network',
2010 'dhcp-client-route-metric.network',
2011 'dhcp-client-route-table.network',
2012 'dhcp-client-vrf.network',
2013 'dhcp-client-with-ipv4ll-fallback-with-dhcp-server.network',
2014 'dhcp-client-with-ipv4ll-fallback-without-dhcp-server.network',
2015 'dhcp-client.network',
2016 'dhcp-server-veth-peer.network',
2017 'dhcp-v4-server-veth-peer.network',
2021 stop_dnsmasq(dnsmasq_pid_file
)
2022 remove_links(self
.links
)
2025 stop_dnsmasq(dnsmasq_pid_file
)
2028 remove_links(self
.links
)
2029 remove_unit_from_networkd_path(self
.units
)
2031 def test_dhcp_client_ipv6_only(self
):
2032 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network')
2035 wait_online(['veth-peer:carrier'])
2037 wait_online(['veth99:routable', 'veth-peer:routable'])
2039 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
2041 self
.assertRegex(output
, '2600::')
2042 self
.assertNotRegex(output
, '192.168.5')
2044 # Confirm that ipv6 token is not set in the kernel
2045 output
= check_output('ip token show dev veth99')
2047 self
.assertRegex(output
, 'token :: dev veth99')
2049 def test_dhcp_client_ipv4_only(self
):
2050 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv4-only-ipv6-disabled.network')
2053 wait_online(['veth-peer:carrier'])
2055 wait_online(['veth99:routable', 'veth-peer:routable'])
2057 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
2059 self
.assertNotRegex(output
, '2600::')
2060 self
.assertRegex(output
, '192.168.5')
2062 def test_dhcp_client_ipv4_ipv6(self
):
2063 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network',
2064 'dhcp-client-ipv4-only.network')
2066 wait_online(['veth-peer:carrier'])
2068 wait_online(['veth99:routable', 'veth-peer:routable'])
2070 # link become 'routable' when at least one protocol provide an valid address.
2071 self
.wait_address('veth99', r
'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic', ipv
='-4')
2072 self
.wait_address('veth99', r
'inet6 2600::[0-9a-f]*/128 scope global (?:dynamic noprefixroute|noprefixroute dynamic)', ipv
='-6')
2074 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
2076 self
.assertRegex(output
, '2600::')
2077 self
.assertRegex(output
, '192.168.5')
2079 def test_dhcp_client_settings(self
):
2080 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv4-dhcp-settings.network')
2083 wait_online(['veth-peer:carrier'])
2085 wait_online(['veth99:routable', 'veth-peer:routable'])
2087 print('## ip address show dev veth99')
2088 output
= check_output('ip address show dev veth99')
2090 self
.assertRegex(output
, '12:34:56:78:9a:bc')
2091 self
.assertRegex(output
, '192.168.5')
2092 self
.assertRegex(output
, '1492')
2095 print('## ip route show table main dev veth99')
2096 output
= check_output('ip route show table main dev veth99')
2098 self
.assertNotRegex(output
, 'proto dhcp')
2100 print('## ip route show table 211 dev veth99')
2101 output
= check_output('ip route show table 211 dev veth99')
2103 self
.assertRegex(output
, 'default via 192.168.5.1 proto dhcp')
2104 self
.assertRegex(output
, '192.168.5.0/24 via 192.168.5.5 proto dhcp')
2105 self
.assertRegex(output
, '192.168.5.1 proto dhcp scope link')
2107 print('## dnsmasq log')
2108 self
.assertTrue(search_words_in_dnsmasq_log('vendor class: SusantVendorTest', True))
2109 self
.assertTrue(search_words_in_dnsmasq_log('DHCPDISCOVER(veth-peer) 12:34:56:78:9a:bc'))
2110 self
.assertTrue(search_words_in_dnsmasq_log('client provides name: test-hostname'))
2111 self
.assertTrue(search_words_in_dnsmasq_log('26:mtu'))
2113 def test_dhcp6_client_settings_rapidcommit_true(self
):
2114 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network')
2116 wait_online(['veth-peer:carrier'])
2118 wait_online(['veth99:routable', 'veth-peer:routable'])
2120 output
= check_output('ip address show dev veth99')
2122 self
.assertRegex(output
, '12:34:56:78:9a:bc')
2123 self
.assertTrue(search_words_in_dnsmasq_log('14:rapid-commit', True))
2125 def test_dhcp6_client_settings_rapidcommit_false(self
):
2126 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-rapid-commit.network')
2128 wait_online(['veth-peer:carrier'])
2130 wait_online(['veth99:routable', 'veth-peer:routable'])
2132 output
= check_output('ip address show dev veth99')
2134 self
.assertRegex(output
, '12:34:56:78:9a:bc')
2135 self
.assertFalse(search_words_in_dnsmasq_log('14:rapid-commit', True))
2137 def test_dhcp_client_settings_anonymize(self
):
2138 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-anonymize.network')
2140 wait_online(['veth-peer:carrier'])
2142 wait_online(['veth99:routable', 'veth-peer:routable'])
2144 self
.assertFalse(search_words_in_dnsmasq_log('VendorClassIdentifier=SusantVendorTest', True))
2145 self
.assertFalse(search_words_in_dnsmasq_log('test-hostname'))
2146 self
.assertFalse(search_words_in_dnsmasq_log('26:mtu'))
2148 def test_dhcp_client_listen_port(self
):
2149 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-listen-port.network')
2151 wait_online(['veth-peer:carrier'])
2152 start_dnsmasq('--dhcp-alternate-port=67,5555')
2153 wait_online(['veth99:routable', 'veth-peer:routable'])
2155 # link become 'routable' when at least one protocol provide an valid address.
2156 self
.wait_address('veth99', r
'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic', ipv
='-4')
2157 self
.wait_address('veth99', r
'inet6 2600::[0-9a-f]*/128 scope global (?:dynamic noprefixroute|noprefixroute dynamic)', ipv
='-6')
2159 output
= check_output('ip -4 address show dev veth99')
2161 self
.assertRegex(output
, '192.168.5.* dynamic')
2163 def test_dhcp_route_table_id(self
):
2164 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-route-table.network')
2166 wait_online(['veth-peer:carrier'])
2168 wait_online(['veth99:routable', 'veth-peer:routable'])
2170 output
= check_output('ip route show table 12')
2172 self
.assertRegex(output
, 'veth99 proto dhcp')
2173 self
.assertRegex(output
, '192.168.5.1')
2175 def test_dhcp_route_metric(self
):
2176 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-route-metric.network')
2178 wait_online(['veth-peer:carrier'])
2180 wait_online(['veth99:routable', 'veth-peer:routable'])
2182 output
= check_output('ip route show dev veth99')
2184 self
.assertRegex(output
, 'metric 24')
2186 def test_dhcp_keep_configuration_dhcp(self
):
2187 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-keep-configuration-dhcp.network')
2189 wait_online(['veth-peer:carrier'])
2190 start_dnsmasq(lease_time
='2m')
2191 wait_online(['veth99:routable', 'veth-peer:routable'])
2193 output
= check_output('ip address show dev veth99 scope global')
2195 self
.assertRegex(output
, r
'192.168.5.*')
2197 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
2199 self
.assertRegex(output
, r
'192.168.5.*')
2201 # Stopping dnsmasq as networkd won't be allowed to renew the DHCP lease.
2202 stop_dnsmasq(dnsmasq_pid_file
)
2204 # Sleep for 120 sec as the dnsmasq minimum lease time can only be set to 120
2205 print('Wait for the dynamic address to be expired')
2208 print('The lease address should be kept after lease expired')
2209 output
= check_output('ip address show dev veth99 scope global')
2211 self
.assertRegex(output
, r
'192.168.5.*')
2213 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
2215 self
.assertRegex(output
, r
'192.168.5.*')
2217 check_output('systemctl stop systemd-networkd')
2219 print('The lease address should be kept after networkd stopped')
2220 output
= check_output('ip address show dev veth99 scope global')
2222 self
.assertRegex(output
, r
'192.168.5.*')
2224 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
2226 self
.assertRegex(output
, r
'192.168.5.*')
2228 check_output('systemctl start systemd-networkd')
2229 wait_online(['veth-peer:routable'])
2231 print('Still the lease address should be kept after networkd restarted')
2232 output
= check_output('ip address show dev veth99 scope global')
2234 self
.assertRegex(output
, r
'192.168.5.*')
2236 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
2238 self
.assertRegex(output
, r
'192.168.5.*')
2240 def test_dhcp_keep_configuration_dhcp_on_stop(self
):
2241 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-keep-configuration-dhcp-on-stop.network')
2243 wait_online(['veth-peer:carrier'])
2244 start_dnsmasq(lease_time
='2m')
2245 wait_online(['veth99:routable', 'veth-peer:routable'])
2247 output
= check_output('ip address show dev veth99 scope global')
2249 self
.assertRegex(output
, r
'192.168.5.*')
2251 stop_dnsmasq(dnsmasq_pid_file
)
2252 check_output('systemctl stop systemd-networkd')
2254 output
= check_output('ip address show dev veth99 scope global')
2256 self
.assertRegex(output
, r
'192.168.5.*')
2259 wait_online(['veth-peer:routable'])
2261 output
= check_output('ip address show dev veth99 scope global')
2263 self
.assertNotRegex(output
, r
'192.168.5.*')
2265 def test_dhcp_client_reuse_address_as_static(self
):
2266 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client.network')
2268 wait_online(['veth-peer:carrier'])
2270 wait_online(['veth99:routable', 'veth-peer:routable'])
2272 # link become 'routable' when at least one protocol provide an valid address.
2273 self
.wait_address('veth99', r
'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic', ipv
='-4')
2274 self
.wait_address('veth99', r
'inet6 2600::[0-9a-f]*/128 scope global (?:dynamic noprefixroute|noprefixroute dynamic)', ipv
='-6')
2276 output
= check_output('ip address show dev veth99 scope global')
2278 self
.assertRegex(output
, '192.168.5')
2279 self
.assertRegex(output
, '2600::')
2281 ipv4_address
= re
.search(r
'192.168.5.[0-9]*/24', output
)
2282 ipv6_address
= re
.search(r
'2600::[0-9a-f:]*/128', output
)
2283 static_network
= '\n'.join(['[Match]', 'Name=veth99', '[Network]', 'IPv6AcceptRA=no', 'Address=' + ipv4_address
.group(), 'Address=' + ipv6_address
.group()])
2284 print(static_network
)
2286 remove_unit_from_networkd_path(['dhcp-client.network'])
2288 with
open(os
.path
.join(network_unit_file_path
, 'static.network'), mode
='w') as f
:
2289 f
.write(static_network
)
2291 # When networkd started, the links are already configured, so let's wait for 5 seconds
2292 # the links to be re-configured.
2294 wait_online(['veth99:routable', 'veth-peer:routable'])
2296 output
= check_output('ip -4 address show dev veth99 scope global')
2298 self
.assertRegex(output
, '192.168.5')
2299 self
.assertRegex(output
, 'valid_lft forever preferred_lft forever')
2301 output
= check_output('ip -6 address show dev veth99 scope global')
2303 self
.assertRegex(output
, '2600::')
2304 self
.assertRegex(output
, 'valid_lft forever preferred_lft forever')
2306 @expectedFailureIfModuleIsNotAvailable('vrf')
2307 def test_dhcp_client_vrf(self
):
2308 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-vrf.network',
2309 '25-vrf.netdev', '25-vrf.network')
2311 wait_online(['veth-peer:carrier'])
2313 wait_online(['veth99:routable', 'veth-peer:routable', 'vrf99:carrier'])
2315 # link become 'routable' when at least one protocol provide an valid address.
2316 self
.wait_address('veth99', r
'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic', ipv
='-4')
2317 self
.wait_address('veth99', r
'inet6 2600::[0-9a-f]*/128 scope global (?:dynamic noprefixroute|noprefixroute dynamic)', ipv
='-6')
2319 print('## ip -d link show dev vrf99')
2320 output
= check_output('ip -d link show dev vrf99')
2322 self
.assertRegex(output
, 'vrf table 42')
2324 print('## ip address show vrf vrf99')
2325 output
= check_output('ip address show vrf vrf99')
2327 self
.assertRegex(output
, 'inet 169.254.[0-9]*.[0-9]*/16 brd 169.254.255.255 scope link veth99')
2328 self
.assertRegex(output
, 'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic veth99')
2329 self
.assertRegex(output
, 'inet6 2600::[0-9a-f]*/128 scope global (?:dynamic noprefixroute|noprefixroute dynamic)')
2330 self
.assertRegex(output
, 'inet6 .* scope link')
2332 print('## ip address show dev veth99')
2333 output
= check_output('ip address show dev veth99')
2335 self
.assertRegex(output
, 'inet 169.254.[0-9]*.[0-9]*/16 brd 169.254.255.255 scope link veth99')
2336 self
.assertRegex(output
, 'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic veth99')
2337 self
.assertRegex(output
, 'inet6 2600::[0-9a-f]*/128 scope global (?:dynamic noprefixroute|noprefixroute dynamic)')
2338 self
.assertRegex(output
, 'inet6 .* scope link')
2340 print('## ip route show vrf vrf99')
2341 output
= check_output('ip route show vrf vrf99')
2343 self
.assertRegex(output
, 'default via 192.168.5.1 dev veth99 proto dhcp src 192.168.5.')
2344 self
.assertRegex(output
, 'default dev veth99 proto static scope link')
2345 self
.assertRegex(output
, '169.254.0.0/16 dev veth99 proto kernel scope link src 169.254')
2346 self
.assertRegex(output
, '192.168.5.0/24 dev veth99 proto kernel scope link src 192.168.5')
2347 self
.assertRegex(output
, '192.168.5.0/24 via 192.168.5.5 dev veth99 proto dhcp')
2348 self
.assertRegex(output
, '192.168.5.1 dev veth99 proto dhcp scope link src 192.168.5')
2350 print('## ip route show table main dev veth99')
2351 output
= check_output('ip route show table main dev veth99')
2353 self
.assertEqual(output
, '')
2355 def test_dhcp_client_gateway_onlink_implicit(self
):
2356 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network',
2357 'dhcp-client-gateway-onlink-implicit.network')
2359 wait_online(['veth-peer:carrier'])
2361 wait_online(['veth99:routable', 'veth-peer:routable'])
2363 output
= check_output(*networkctl_cmd
, 'status', 'veth99', env
=env
)
2365 self
.assertRegex(output
, '192.168.5')
2367 output
= check_output('ip route list dev veth99 10.0.0.0/8')
2369 self
.assertRegex(output
, 'onlink')
2370 output
= check_output('ip route list dev veth99 192.168.100.0/24')
2372 self
.assertRegex(output
, 'onlink')
2374 def test_dhcp_client_with_ipv4ll_fallback_with_dhcp_server(self
):
2375 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network',
2376 'dhcp-client-with-ipv4ll-fallback-with-dhcp-server.network')
2378 wait_online(['veth-peer:carrier'])
2379 start_dnsmasq(lease_time
='2m')
2380 wait_online(['veth99:routable', 'veth-peer:routable'])
2382 output
= check_output('ip address show dev veth99')
2385 output
= check_output('ip -6 address show dev veth99 scope global dynamic')
2386 self
.assertNotRegex(output
, 'inet6 2600::[0-9a-f]*/128 scope global dynamic')
2387 output
= check_output('ip -6 address show dev veth99 scope link')
2388 self
.assertRegex(output
, 'inet6 .* scope link')
2389 output
= check_output('ip -4 address show dev veth99 scope global dynamic')
2390 self
.assertRegex(output
, 'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic veth99')
2391 output
= check_output('ip -4 address show dev veth99 scope link')
2392 self
.assertNotRegex(output
, 'inet .* scope link')
2394 print('Wait for the dynamic address to be expired')
2397 output
= check_output('ip address show dev veth99')
2400 output
= check_output('ip -6 address show dev veth99 scope global dynamic')
2401 self
.assertNotRegex(output
, 'inet6 2600::[0-9a-f]*/128 scope global dynamic')
2402 output
= check_output('ip -6 address show dev veth99 scope link')
2403 self
.assertRegex(output
, 'inet6 .* scope link')
2404 output
= check_output('ip -4 address show dev veth99 scope global dynamic')
2405 self
.assertRegex(output
, 'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic veth99')
2406 output
= check_output('ip -4 address show dev veth99 scope link')
2407 self
.assertNotRegex(output
, 'inet .* scope link')
2409 search_words_in_dnsmasq_log('DHCPOFFER', show_all
=True)
2411 def test_dhcp_client_with_ipv4ll_fallback_without_dhcp_server(self
):
2412 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network',
2413 'dhcp-client-with-ipv4ll-fallback-without-dhcp-server.network')
2415 wait_online(['veth99:degraded', 'veth-peer:routable'])
2417 output
= check_output('ip address show dev veth99')
2420 output
= check_output('ip -6 address show dev veth99 scope global dynamic')
2421 self
.assertNotRegex(output
, 'inet6 2600::[0-9a-f]*/128 scope global dynamic')
2422 output
= check_output('ip -6 address show dev veth99 scope link')
2423 self
.assertRegex(output
, 'inet6 .* scope link')
2424 output
= check_output('ip -4 address show dev veth99 scope global dynamic')
2425 self
.assertNotRegex(output
, 'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic veth99')
2426 output
= check_output('ip -4 address show dev veth99 scope link')
2427 self
.assertRegex(output
, 'inet .* scope link')
2429 def test_dhcp_client_route_remove_on_renew(self
):
2430 copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network',
2431 'dhcp-client-ipv4-only-ipv6-disabled.network')
2433 wait_online(['veth-peer:carrier'])
2434 start_dnsmasq(ipv4_range
='192.168.5.100,192.168.5.199', lease_time
='2m')
2435 wait_online(['veth99:routable', 'veth-peer:routable'])
2437 # test for issue #12490
2439 output
= check_output('ip -4 address show dev veth99 scope global dynamic')
2441 self
.assertRegex(output
, 'inet 192.168.5.1[0-9]*/24 brd 192.168.5.255 scope global dynamic veth99')
2443 for line
in output
.splitlines():
2444 if 'brd 192.168.5.255 scope global dynamic veth99' in line
:
2445 address1
= line
.split()[1].split('/')[0]
2448 output
= check_output('ip -4 route show dev veth99')
2450 self
.assertRegex(output
, f
'default via 192.168.5.1 proto dhcp src {address1} metric 1024')
2451 self
.assertRegex(output
, f
'192.168.5.1 proto dhcp scope link src {address1} metric 1024')
2453 stop_dnsmasq(dnsmasq_pid_file
)
2454 start_dnsmasq(ipv4_range
='192.168.5.200,192.168.5.250', lease_time
='2m')
2456 print('Wait for the dynamic address to be expired')
2459 output
= check_output('ip -4 address show dev veth99 scope global dynamic')
2461 self
.assertRegex(output
, 'inet 192.168.5.2[0-9]*/24 brd 192.168.5.255 scope global dynamic veth99')
2463 for line
in output
.splitlines():
2464 if 'brd 192.168.5.255 scope global dynamic veth99' in line
:
2465 address2
= line
.split()[1].split('/')[0]
2468 self
.assertNotEqual(address1
, address2
)
2470 output
= check_output('ip -4 route show dev veth99')
2472 self
.assertNotRegex(output
, f
'default via 192.168.5.1 proto dhcp src {address1} metric 1024')
2473 self
.assertNotRegex(output
, f
'192.168.5.1 proto dhcp scope link src {address1} metric 1024')
2474 self
.assertRegex(output
, f
'default via 192.168.5.1 proto dhcp src {address2} metric 1024')
2475 self
.assertRegex(output
, f
'192.168.5.1 proto dhcp scope link src {address2} metric 1024')
2477 if __name__
== '__main__':
2478 parser
= argparse
.ArgumentParser()
2479 parser
.add_argument('--build-dir', help='Path to build dir', dest
='build_dir')
2480 parser
.add_argument('--networkd', help='Path to systemd-networkd', dest
='networkd_bin')
2481 parser
.add_argument('--wait-online', help='Path to systemd-networkd-wait-online', dest
='wait_online_bin')
2482 parser
.add_argument('--networkctl', help='Path to networkctl', dest
='networkctl_bin')
2483 parser
.add_argument('--valgrind', help='Enable valgrind', dest
='use_valgrind', type=bool, nargs
='?', const
=True, default
=use_valgrind
)
2484 parser
.add_argument('--debug', help='Generate debugging logs', dest
='enable_debug', type=bool, nargs
='?', const
=True, default
=enable_debug
)
2485 parser
.add_argument('--asan-options', help='ASAN options', dest
='asan_options')
2486 parser
.add_argument('--lsan-options', help='LSAN options', dest
='lsan_options')
2487 parser
.add_argument('--ubsan-options', help='UBSAN options', dest
='ubsan_options')
2488 ns
, args
= parser
.parse_known_args(namespace
=unittest
)
2491 if ns
.networkd_bin
or ns
.wait_online_bin
or ns
.networkctl_bin
:
2492 print('WARNING: --networkd, --wait-online, or --networkctl options are ignored when --build-dir is specified.')
2493 networkd_bin
= os
.path
.join(ns
.build_dir
, 'systemd-networkd')
2494 wait_online_bin
= os
.path
.join(ns
.build_dir
, 'systemd-networkd-wait-online')
2495 networkctl_bin
= os
.path
.join(ns
.build_dir
, 'networkctl')
2498 networkd_bin
= ns
.networkd_bin
2499 if ns
.wait_online_bin
:
2500 wait_online_bin
= ns
.wait_online_bin
2501 if ns
.networkctl_bin
:
2502 networkctl_bin
= ns
.networkctl_bin
2504 use_valgrind
= ns
.use_valgrind
2505 enable_debug
= ns
.enable_debug
2506 asan_options
= ns
.asan_options
2507 lsan_options
= ns
.lsan_options
2508 ubsan_options
= ns
.ubsan_options
2511 networkctl_cmd
= ['valgrind', '--track-origins=yes', '--leak-check=full', '--show-leak-kinds=all', networkctl_bin
]
2512 wait_online_cmd
= ['valgrind', '--track-origins=yes', '--leak-check=full', '--show-leak-kinds=all', wait_online_bin
]
2514 networkctl_cmd
= [networkctl_bin
]
2515 wait_online_cmd
= [wait_online_bin
]
2518 env
.update({ 'SYSTEMD_LOG_LEVEL' : 'debug' })
2520 env
.update({ 'ASAN_OPTIONS' : asan_options
})
2522 env
.update({ 'LSAN_OPTIONS' : lsan_options
})
2524 env
.update({ 'UBSAN_OPTIONS' : ubsan_options
})
2527 unittest
.main(testRunner
=unittest
.TextTestRunner(stream
=sys
.stdout
,