2 # SPDX-License-Identifier: LGPL-2.1+
3 # systemd-networkd tests
15 from shutil
import copytree
17 network_unit_file_path
='/run/systemd/network'
18 networkd_runtime_directory
='/run/systemd/netif'
19 networkd_ci_path
='/run/networkd-ci'
20 network_sysctl_ipv6_path
='/proc/sys/net/ipv6/conf'
21 network_sysctl_ipv4_path
='/proc/sys/net/ipv4/conf'
23 dnsmasq_pid_file
='/run/networkd-ci/test-test-dnsmasq.pid'
24 dnsmasq_log_file
='/run/networkd-ci/test-dnsmasq-log-file'
26 def is_module_available(module_name
):
27 lsmod_output
= subprocess
.check_output('lsmod', universal_newlines
=True)
28 module_re
= re
.compile(r
'^{0}\b'.format(re
.escape(module_name
)), re
.MULTILINE
)
29 return module_re
.search(lsmod_output
) or not subprocess
.call(["modprobe", module_name
])
31 def expectedFailureIfModuleIsNotAvailable(module_name
):
33 if not is_module_available(module_name
):
34 return unittest
.expectedFailure(func
)
39 def expectedFailureIfERSPANModuleIsNotAvailable():
41 rc
= subprocess
.call(['ip', 'link', 'add', 'dev', 'erspan99', 'type', 'erspan', 'seq', 'key', '30', 'local', '192.168.1.4', 'remote', '192.168.1.1', 'erspan_ver', '1', 'erspan', '123'])
43 subprocess
.call(['ip', 'link', 'del', 'erspan99'])
46 return unittest
.expectedFailure(func
)
52 os
.makedirs(network_unit_file_path
, exist_ok
=True)
53 os
.makedirs(networkd_ci_path
, exist_ok
=True)
55 shutil
.rmtree(networkd_ci_path
)
56 copytree(os
.path
.join(os
.path
.dirname(os
.path
.abspath(__file__
)), 'conf'), networkd_ci_path
)
58 subprocess
.check_call('systemctl stop systemd-networkd.socket', shell
=True)
61 shutil
.rmtree(networkd_ci_path
)
63 subprocess
.check_call('systemctl stop systemd-networkd.service', shell
=True)
64 subprocess
.check_call('systemctl start systemd-networkd.socket', shell
=True)
65 subprocess
.check_call('systemctl start systemd-networkd.service', shell
=True)
70 def read_link_attr(self
, link
, dev
, attribute
):
71 with
open(os
.path
.join(os
.path
.join(os
.path
.join('/sys/class/net/', link
), dev
), attribute
)) as f
:
72 return f
.readline().strip()
74 def read_bridge_port_attr(self
, bridge
, link
, attribute
):
76 path_bridge
= os
.path
.join('/sys/devices/virtual/net', bridge
)
77 path_port
= 'lower_' + link
+ '/brport'
78 path
= os
.path
.join(path_bridge
, path_port
)
80 with
open(os
.path
.join(path
, attribute
)) as f
:
81 return f
.readline().strip()
83 def link_exits(self
, link
):
84 return os
.path
.exists(os
.path
.join('/sys/class/net', link
))
86 def link_remove(self
, links
):
88 if os
.path
.exists(os
.path
.join('/sys/class/net', link
)):
89 subprocess
.call(['ip', 'link', 'del', 'dev', link
])
92 def read_ipv6_sysctl_attr(self
, link
, attribute
):
93 with
open(os
.path
.join(os
.path
.join(network_sysctl_ipv6_path
, link
), attribute
)) as f
:
94 return f
.readline().strip()
96 def read_ipv4_sysctl_attr(self
, link
, attribute
):
97 with
open(os
.path
.join(os
.path
.join(network_sysctl_ipv4_path
, link
), attribute
)) as f
:
98 return f
.readline().strip()
100 def copy_unit_to_networkd_unit_path(self
, *units
):
102 shutil
.copy(os
.path
.join(networkd_ci_path
, unit
), network_unit_file_path
)
103 if (os
.path
.exists(os
.path
.join(networkd_ci_path
, unit
+ '.d'))):
104 copytree(os
.path
.join(networkd_ci_path
, unit
+ '.d'), os
.path
.join(network_unit_file_path
, unit
+ '.d'))
106 def remove_unit_from_networkd_path(self
, units
):
108 if (os
.path
.exists(os
.path
.join(network_unit_file_path
, unit
))):
109 os
.remove(os
.path
.join(network_unit_file_path
, unit
))
110 if (os
.path
.exists(os
.path
.join(network_unit_file_path
, unit
+ '.d'))):
111 shutil
.rmtree(os
.path
.join(network_unit_file_path
, unit
+ '.d'))
113 def start_dnsmasq(self
):
114 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)
118 def stop_dnsmasq(self
, pid_file
):
119 if os
.path
.exists(pid_file
):
120 with
open(pid_file
, 'r') as f
:
121 pid
= f
.read().rstrip(' \t\r\n\0')
122 os
.kill(int(pid
), signal
.SIGTERM
)
126 def search_words_in_dnsmasq_log(self
, words
, show_all
=False):
127 if os
.path
.exists(dnsmasq_log_file
):
128 with
open (dnsmasq_log_file
) as in_file
:
129 contents
= in_file
.read()
132 for line
in contents
.split('\n'):
135 print("%s, %s" % (words
, line
))
139 def remove_lease_file(self
):
140 if os
.path
.exists(os
.path
.join(networkd_ci_path
, 'lease')):
141 os
.remove(os
.path
.join(networkd_ci_path
, 'lease'))
143 def remove_log_file(self
):
144 if os
.path
.exists(dnsmasq_log_file
):
145 os
.remove(dnsmasq_log_file
)
147 def start_networkd(self
):
148 if (os
.path
.exists(os
.path
.join(networkd_runtime_directory
, 'state'))):
149 subprocess
.check_call('systemctl stop systemd-networkd', shell
=True)
150 os
.remove(os
.path
.join(networkd_runtime_directory
, 'state'))
151 subprocess
.check_call('systemctl start systemd-networkd', shell
=True)
153 subprocess
.check_call('systemctl restart systemd-networkd', shell
=True)
160 class DHCPServer(threading
.Thread
):
161 def __init__(self
, name
):
162 threading
.Thread
.__init
__(self
)
166 self
.start_dhcp_server()
168 def start_dhcp_server(self
):
169 sock
= socket
.socket(socket
.AF_INET
, socket
.SOCK_DGRAM
)
171 server_address
= ('0.0.0.0', 67)
172 sock
.bind(server_address
)
174 print('Starting DHCP Server ...\n')
175 data
, addr
= sock
.recvfrom(1024) # buffer size is 1024 bytes
184 class NetworkdNetDevTests(unittest
.TestCase
, Utilities
):
218 '10-dropin-test.netdev',
225 '25-6rd-tunnel.netdev',
227 '25-bond-balanced-tlb.netdev',
229 '25-erspan-tunnel.netdev',
231 '25-gretap-tunnel.netdev',
232 '25-gre-tunnel.netdev',
233 '25-ip6gre-tunnel.netdev',
234 '25-ip6tnl-tunnel.netdev',
235 '25-ipip-tunnel-independent.netdev',
236 '25-ipip-tunnel.netdev',
238 '25-isatap-tunnel.netdev',
239 '25-sit-tunnel.netdev',
245 '25-vti6-tunnel.netdev',
246 '25-vti-tunnel.netdev',
248 '25-wireguard-23-peers.netdev',
249 '25-wireguard-23-peers.network',
250 '25-wireguard.netdev',
268 self
.link_remove(self
.links
)
271 self
.link_remove(self
.links
)
272 self
.remove_unit_from_networkd_path(self
.units
)
274 def test_dropin(self
):
275 self
.copy_unit_to_networkd_unit_path('10-dropin-test.netdev')
276 self
.start_networkd()
278 self
.assertTrue(self
.link_exits('dropin-test'))
280 output
= subprocess
.check_output(['ip', 'link', 'show', 'dropin-test']).rstrip().decode('utf-8')
282 self
.assertRegex(output
, '00:50:56:c0:00:28')
284 def test_bridge(self
):
285 self
.copy_unit_to_networkd_unit_path('25-bridge.netdev')
286 self
.start_networkd()
288 self
.assertTrue(self
.link_exits('bridge99'))
290 self
.assertEqual('900', self
.read_link_attr('bridge99', 'bridge', 'hello_time'))
291 self
.assertEqual('900', self
.read_link_attr('bridge99', 'bridge', 'max_age'))
292 self
.assertEqual('900', self
.read_link_attr('bridge99', 'bridge','forward_delay'))
293 self
.assertEqual('900', self
.read_link_attr('bridge99', 'bridge','ageing_time'))
294 self
.assertEqual('9', self
.read_link_attr('bridge99', 'bridge','priority'))
295 self
.assertEqual('1', self
.read_link_attr('bridge99', 'bridge','multicast_querier'))
296 self
.assertEqual('1', self
.read_link_attr('bridge99', 'bridge','multicast_snooping'))
297 self
.assertEqual('1', self
.read_link_attr('bridge99', 'bridge','stp_state'))
300 self
.copy_unit_to_networkd_unit_path('25-bond.netdev')
301 self
.start_networkd()
303 self
.assertTrue(self
.link_exits('bond99'))
305 self
.assertEqual('802.3ad 4', self
.read_link_attr('bond99', 'bonding', 'mode'))
306 self
.assertEqual('layer3+4 1', self
.read_link_attr('bond99', 'bonding', 'xmit_hash_policy'))
307 self
.assertEqual('1000', self
.read_link_attr('bond99', 'bonding', 'miimon'))
308 self
.assertEqual('fast 1', self
.read_link_attr('bond99', 'bonding', 'lacp_rate'))
309 self
.assertEqual('2000', self
.read_link_attr('bond99', 'bonding', 'updelay'))
310 self
.assertEqual('2000', self
.read_link_attr('bond99', 'bonding', 'downdelay'))
311 self
.assertEqual('4', self
.read_link_attr('bond99', 'bonding', 'resend_igmp'))
312 self
.assertEqual('1', self
.read_link_attr('bond99', 'bonding', 'min_links'))
313 self
.assertEqual('1218', self
.read_link_attr('bond99', 'bonding', 'ad_actor_sys_prio'))
314 self
.assertEqual('811', self
.read_link_attr('bond99', 'bonding', 'ad_user_port_key'))
315 self
.assertEqual('00:11:22:33:44:55', self
.read_link_attr('bond99', 'bonding', 'ad_actor_system'))
317 def test_bond_balanced_tlb(self
):
318 self
.copy_unit_to_networkd_unit_path('25-bond-balanced-tlb.netdev')
319 self
.start_networkd()
321 self
.assertTrue(self
.link_exits('bond99'))
323 self
.assertEqual('balance-tlb 5', self
.read_link_attr('bond99', 'bonding', 'mode'))
324 self
.assertEqual('1', self
.read_link_attr('bond99', 'bonding', 'tlb_dynamic_lb'))
327 self
.copy_unit_to_networkd_unit_path('21-vlan.netdev', '11-dummy.netdev', '21-vlan.network')
328 self
.start_networkd()
330 self
.assertTrue(self
.link_exits('vlan99'))
332 output
= subprocess
.check_output(['ip', '-d', 'link', 'show', 'vlan99']).rstrip().decode('utf-8')
334 self
.assertTrue(output
, 'REORDER_HDR')
335 self
.assertTrue(output
, 'LOOSE_BINDING')
336 self
.assertTrue(output
, 'GVRP')
337 self
.assertTrue(output
, 'MVRP')
338 self
.assertTrue(output
, '99')
340 def test_macvtap(self
):
341 self
.copy_unit_to_networkd_unit_path('21-macvtap.netdev', '11-dummy.netdev', 'macvtap.network')
342 self
.start_networkd()
344 self
.assertTrue(self
.link_exits('macvtap99'))
346 def test_macvlan(self
):
347 self
.copy_unit_to_networkd_unit_path('21-macvlan.netdev', '11-dummy.netdev', 'macvlan.network')
348 self
.start_networkd()
350 self
.assertTrue(self
.link_exits('macvlan99'))
352 @expectedFailureIfModuleIsNotAvailable('ipvlan')
353 def test_ipvlan(self
):
354 self
.copy_unit_to_networkd_unit_path('25-ipvlan.netdev', '11-dummy.netdev', 'ipvlan.network')
355 self
.start_networkd()
357 self
.assertTrue(self
.link_exits('ipvlan99'))
360 self
.copy_unit_to_networkd_unit_path('25-veth.netdev')
361 self
.start_networkd()
363 self
.assertTrue(self
.link_exits('veth99'))
365 def test_dummy(self
):
366 self
.copy_unit_to_networkd_unit_path('11-dummy.netdev')
367 self
.start_networkd()
369 self
.assertTrue(self
.link_exits('test1'))
372 self
.copy_unit_to_networkd_unit_path('25-tun.netdev')
373 self
.start_networkd()
375 self
.assertTrue(self
.link_exits('tun99'))
378 self
.copy_unit_to_networkd_unit_path('25-tap.netdev')
379 self
.start_networkd()
381 self
.assertTrue(self
.link_exits('tap99'))
383 @expectedFailureIfModuleIsNotAvailable('vrf')
385 self
.copy_unit_to_networkd_unit_path('25-vrf.netdev')
386 self
.start_networkd()
388 self
.assertTrue(self
.link_exits('vrf99'))
390 @expectedFailureIfModuleIsNotAvailable('vcan')
392 self
.copy_unit_to_networkd_unit_path('25-vcan.netdev')
393 self
.start_networkd()
395 self
.assertTrue(self
.link_exits('vcan99'))
397 @expectedFailureIfModuleIsNotAvailable('wireguard')
398 def test_wireguard(self
):
399 self
.copy_unit_to_networkd_unit_path('25-wireguard.netdev')
400 self
.start_networkd()
402 if shutil
.which('wg'):
403 subprocess
.call('wg')
404 output
= subprocess
.check_output(['wg', 'show', 'wg99', 'listen-port']).rstrip().decode('utf-8')
405 self
.assertTrue(output
, '51820')
406 output
= subprocess
.check_output(['wg', 'show', 'wg99', 'fwmark']).rstrip().decode('utf-8')
407 self
.assertTrue(output
, '0x4d2')
408 output
= subprocess
.check_output(['wg', 'show', 'wg99', 'allowed-ips']).rstrip().decode('utf-8')
409 self
.assertTrue(output
, 'RDf+LSpeEre7YEIKaxg+wbpsNV7du+ktR99uBEtIiCA=\t192.168.26.0/24 fd31:bf08:57cb::/48')
410 output
= subprocess
.check_output(['wg', 'show', 'wg99', 'persistent-keepalive']).rstrip().decode('utf-8')
411 self
.assertTrue(output
, 'RDf+LSpeEre7YEIKaxg+wbpsNV7du+ktR99uBEtIiCA=\t20')
412 output
= subprocess
.check_output(['wg', 'show', 'wg99', 'endpoints']).rstrip().decode('utf-8')
413 self
.assertTrue(output
, 'RDf+LSpeEre7YEIKaxg+wbpsNV7du+ktR99uBEtIiCA=\t192.168.27.3:51820')
415 self
.assertTrue(self
.link_exits('wg99'))
417 @expectedFailureIfModuleIsNotAvailable('wireguard')
418 def test_wireguard_23_peers(self
):
419 self
.copy_unit_to_networkd_unit_path('25-wireguard-23-peers.netdev', '25-wireguard-23-peers.network')
420 self
.start_networkd()
422 if shutil
.which('wg'):
423 subprocess
.call('wg')
425 self
.assertTrue(self
.link_exits('wg98'))
427 def test_geneve(self
):
428 self
.copy_unit_to_networkd_unit_path('25-geneve.netdev')
429 self
.start_networkd()
431 self
.assertTrue(self
.link_exits('geneve99'))
433 output
= subprocess
.check_output(['ip', '-d', 'link', 'show', 'geneve99']).rstrip().decode('utf-8')
435 self
.assertTrue(output
, '192.168.22.1')
436 self
.assertTrue(output
, '6082')
437 self
.assertTrue(output
, 'udpcsum')
438 self
.assertTrue(output
, 'udp6zerocsumrx')
440 def test_ipip_tunnel(self
):
441 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ipip-tunnel.netdev', 'ipip.network')
442 self
.start_networkd()
444 self
.assertTrue(self
.link_exits('dummy98'))
445 self
.assertTrue(self
.link_exits('ipiptun99'))
447 def test_gre_tunnel(self
):
448 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-gre-tunnel.netdev', 'gretun.network')
449 self
.start_networkd()
451 self
.assertTrue(self
.link_exits('dummy98'))
452 self
.assertTrue(self
.link_exits('gretun99'))
454 def test_gretap_tunnel(self
):
455 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-gretap-tunnel.netdev', 'gretap.network')
456 self
.start_networkd()
458 self
.assertTrue(self
.link_exits('dummy98'))
459 self
.assertTrue(self
.link_exits('gretap99'))
461 def test_ip6gretap_tunnel(self
):
462 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ip6gre-tunnel.netdev', 'ip6gretap.network')
463 self
.start_networkd()
465 self
.assertTrue(self
.link_exits('dummy98'))
466 self
.assertTrue(self
.link_exits('ip6gretap99'))
468 def test_vti_tunnel(self
):
469 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-vti-tunnel.netdev', 'vti.network')
470 self
.start_networkd()
472 self
.assertTrue(self
.link_exits('dummy98'))
473 self
.assertTrue(self
.link_exits('vtitun99'))
475 def test_vti6_tunnel(self
):
476 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-vti6-tunnel.netdev', 'vti6.network')
477 self
.start_networkd()
479 self
.assertTrue(self
.link_exits('dummy98'))
480 self
.assertTrue(self
.link_exits('vti6tun99'))
482 def test_ip6tnl_tunnel(self
):
483 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ip6tnl-tunnel.netdev', 'ip6tnl.network')
484 self
.start_networkd()
486 self
.assertTrue(self
.link_exits('dummy98'))
487 self
.assertTrue(self
.link_exits('ip6tnl99'))
489 def test_sit_tunnel(self
):
490 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-sit-tunnel.netdev', 'sit.network')
491 self
.start_networkd()
493 self
.assertTrue(self
.link_exits('dummy98'))
494 self
.assertTrue(self
.link_exits('sittun99'))
496 def test_isatap_tunnel(self
):
497 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-isatap-tunnel.netdev', 'isatap.network')
498 self
.start_networkd()
500 self
.assertTrue(self
.link_exits('dummy98'))
501 self
.assertTrue(self
.link_exits('isataptun99'))
503 output
= subprocess
.check_output(['ip', '-d', 'link', 'show', 'isataptun99']).rstrip().decode('utf-8')
505 self
.assertRegex(output
, "isatap ")
507 def test_6rd_tunnel(self
):
508 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-6rd-tunnel.netdev', '6rd.network')
509 self
.start_networkd()
511 self
.assertTrue(self
.link_exits('dummy98'))
512 self
.assertTrue(self
.link_exits('sittun99'))
514 @expectedFailureIfERSPANModuleIsNotAvailable()
515 def test_erspan_tunnel(self
):
516 self
.copy_unit_to_networkd_unit_path('25-erspan-tunnel.netdev')
517 self
.start_networkd()
519 self
.assertTrue(self
.link_exits('erspan-test'))
521 output
= subprocess
.check_output(['ip', '-d', 'link', 'show', 'erspan-test']).rstrip().decode('utf-8')
523 self
.assertTrue(output
, '172.16.1.200')
524 self
.assertTrue(output
, '172.16.1.100')
525 self
.assertTrue(output
, '101')
527 def test_tunnel_independent(self
):
528 self
.copy_unit_to_networkd_unit_path('25-ipip-tunnel-independent.netdev')
529 self
.start_networkd()
531 self
.assertTrue(self
.link_exits('ipiptun99'))
533 def test_vxlan(self
):
534 self
.copy_unit_to_networkd_unit_path('25-vxlan.netdev', 'vxlan.network','11-dummy.netdev')
535 self
.start_networkd()
537 self
.assertTrue(self
.link_exits('vxlan99'))
539 output
= subprocess
.check_output(['ip', '-d', 'link', 'show', 'vxlan99']).rstrip().decode('utf-8')
541 self
.assertRegex(output
, "999")
542 self
.assertRegex(output
, '5555')
543 self
.assertRegex(output
, 'l2miss')
544 self
.assertRegex(output
, 'l3miss')
545 self
.assertRegex(output
, 'udpcsum')
546 self
.assertRegex(output
, 'udp6zerocsumtx')
547 self
.assertRegex(output
, 'udp6zerocsumrx')
548 self
.assertRegex(output
, 'remcsumtx')
549 self
.assertRegex(output
, 'remcsumrx')
550 self
.assertRegex(output
, 'gbp')
552 class NetworkdNetWorkTests(unittest
.TestCase
, Utilities
):
561 '23-active-slave.network',
562 '23-bond199.network',
563 '23-primary-slave.network',
564 '23-test1-bond199.network',
565 '25-address-link-section.network',
566 '25-address-section-miscellaneous.network',
567 '25-address-section.network',
568 '25-bond-active-backup-slave.netdev',
569 '25-fibrule-invert.network',
570 '25-fibrule-port-range.network',
571 '25-ipv6-address-label-section.network',
572 '25-neighbor-section.network',
573 '25-link-section-unmanaged.network',
574 '25-route-gateway.network',
575 '25-route-gateway-on-link.network',
576 '25-route-ipv6-src.network',
577 '25-route-reverse-order.network',
578 '25-route-section.network',
579 '25-route-tcp-window-settings.network',
580 '25-route-type.network',
582 'configure-without-carrier.network',
583 'routing-policy-rule.network',
584 'test-static.network']
587 self
.link_remove(self
.links
)
590 self
.link_remove(self
.links
)
591 self
.remove_unit_from_networkd_path(self
.units
)
593 def test_static_address(self
):
594 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', 'test-static.network')
595 self
.start_networkd()
597 self
.assertTrue(self
.link_exits('dummy98'))
599 output
= subprocess
.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
601 self
.assertRegex(output
, '192.168.0.15')
602 self
.assertRegex(output
, '192.168.0.1')
603 self
.assertRegex(output
, 'routable')
605 def test_configure_without_carrier(self
):
606 self
.copy_unit_to_networkd_unit_path('configure-without-carrier.network', '11-dummy.netdev')
607 self
.start_networkd()
609 self
.assertTrue(self
.link_exits('test1'))
611 output
= subprocess
.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8')
613 self
.assertRegex(output
, '192.168.0.15')
614 self
.assertRegex(output
, '192.168.0.1')
615 self
.assertRegex(output
, 'routable')
617 def test_bond_active_slave(self
):
618 self
.copy_unit_to_networkd_unit_path('23-active-slave.network', '23-bond199.network', '25-bond-active-backup-slave.netdev', '12-dummy.netdev')
619 self
.start_networkd()
621 self
.assertTrue(self
.link_exits('dummy98'))
622 self
.assertTrue(self
.link_exits('bond199'))
624 output
= subprocess
.check_output(['ip', '-d', 'link', 'show', 'bond199']).rstrip().decode('utf-8')
626 self
.assertRegex(output
, 'active_slave dummy98')
628 def test_bond_primary_slave(self
):
629 self
.copy_unit_to_networkd_unit_path('23-primary-slave.network', '23-test1-bond199.network', '25-bond-active-backup-slave.netdev', '11-dummy.netdev')
630 self
.start_networkd()
632 self
.assertTrue(self
.link_exits('test1'))
633 self
.assertTrue(self
.link_exits('bond199'))
635 output
= subprocess
.check_output(['ip', '-d', 'link', 'show', 'bond199']).rstrip().decode('utf-8')
637 self
.assertRegex(output
, 'primary test1')
639 def test_routing_policy_rule(self
):
640 self
.copy_unit_to_networkd_unit_path('routing-policy-rule.network', '11-dummy.netdev')
641 self
.start_networkd()
643 self
.assertTrue(self
.link_exits('test1'))
645 output
= subprocess
.check_output(['ip', 'rule']).rstrip().decode('utf-8')
647 self
.assertRegex(output
, '111')
648 self
.assertRegex(output
, 'from 192.168.100.18')
649 self
.assertRegex(output
, r
'tos (?:0x08|throughput)\s')
650 self
.assertRegex(output
, 'iif test1')
651 self
.assertRegex(output
, 'oif test1')
652 self
.assertRegex(output
, 'lookup 7')
654 subprocess
.call(['ip', 'rule', 'del', 'table', '7'])
656 def test_routing_policy_rule_port_range(self
):
657 self
.copy_unit_to_networkd_unit_path('25-fibrule-port-range.network', '11-dummy.netdev')
658 self
.start_networkd()
660 self
.assertTrue(self
.link_exits('test1'))
662 output
= subprocess
.check_output(['ip', 'rule']).rstrip().decode('utf-8')
664 self
.assertRegex(output
, '111')
665 self
.assertRegex(output
, 'from 192.168.100.18')
666 self
.assertRegex(output
, '1123-1150')
667 self
.assertRegex(output
, '3224-3290')
668 self
.assertRegex(output
, 'tcp')
669 self
.assertRegex(output
, 'lookup 7')
671 subprocess
.call(['ip', 'rule', 'del', 'table', '7'])
673 def test_routing_policy_rule_invert(self
):
674 self
.copy_unit_to_networkd_unit_path('25-fibrule-invert.network', '11-dummy.netdev')
675 self
.start_networkd()
677 self
.assertTrue(self
.link_exits('test1'))
679 output
= subprocess
.check_output(['ip', 'rule']).rstrip().decode('utf-8')
681 self
.assertRegex(output
, '111')
682 self
.assertRegex(output
, 'not.*?from.*?192.168.100.18')
683 self
.assertRegex(output
, 'tcp')
684 self
.assertRegex(output
, 'lookup 7')
686 subprocess
.call(['ip', 'rule', 'del', 'table', '7'])
688 def test_address_peer(self
):
689 self
.copy_unit_to_networkd_unit_path('25-address-section.network', '12-dummy.netdev')
690 self
.start_networkd()
692 self
.assertTrue(self
.link_exits('dummy98'))
694 output
= subprocess
.check_output(['ip', 'address', 'show', 'dummy98']).rstrip().decode('utf-8')
696 self
.assertRegex(output
, 'inet 10.2.3.4 peer 10.2.3.5/16 scope global 32')
697 self
.assertRegex(output
, 'inet 10.6.7.8/16 brd 10.6.255.255 scope global 33')
698 self
.assertRegex(output
, 'inet6 2001:db8::20 peer 2001:db8::10/128 scope global')
700 output
= subprocess
.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
702 self
.assertRegex(output
, 'State: routable \(configured\)')
704 def test_address_preferred_lifetime_zero_ipv6(self
):
705 self
.copy_unit_to_networkd_unit_path('25-address-section-miscellaneous.network', '12-dummy.netdev')
706 self
.start_networkd()
708 self
.assertTrue(self
.link_exits('dummy98'))
710 output
= subprocess
.check_output(['ip', 'address', 'show', 'dummy98']).rstrip().decode('utf-8')
712 self
.assertRegex(output
, 'inet 10.2.3.4/16 brd 10.2.255.255 scope link deprecated dummy98')
713 self
.assertRegex(output
, 'inet6 2001:db8:0:f101::1/64 scope global')
715 def test_ip_route(self
):
716 self
.copy_unit_to_networkd_unit_path('25-route-section.network', '12-dummy.netdev')
717 self
.start_networkd()
719 self
.assertTrue(self
.link_exits('dummy98'))
721 output
= subprocess
.check_output(['ip', 'route', 'list', 'dev', 'dummy98']).rstrip().decode('utf-8')
723 self
.assertRegex(output
, '192.168.0.1')
724 self
.assertRegex(output
, 'static')
725 self
.assertRegex(output
, '192.168.0.0/24')
727 def test_ip_route_reverse(self
):
728 self
.copy_unit_to_networkd_unit_path('25-route-reverse-order.network', '12-dummy.netdev')
729 self
.start_networkd()
731 self
.assertTrue(self
.link_exits('dummy98'))
733 output
= subprocess
.check_output(['ip', '-6', 'route', 'show', 'dev', 'dummy98']).rstrip().decode('utf-8')
735 self
.assertRegex(output
, '2001:1234:5:8fff:ff:ff:ff:ff')
736 self
.assertRegex(output
, '2001:1234:5:8f63::1')
738 def test_ip_route_blackhole_unreachable_prohibit(self
):
739 self
.copy_unit_to_networkd_unit_path('25-route-type.network', '12-dummy.netdev')
740 self
.start_networkd()
742 self
.assertTrue(self
.link_exits('dummy98'))
744 output
= subprocess
.check_output(['ip', 'route', 'list']).rstrip().decode('utf-8')
746 self
.assertRegex(output
, 'blackhole')
747 self
.assertRegex(output
, 'unreachable')
748 self
.assertRegex(output
, 'prohibit')
750 subprocess
.call(['ip', 'route', 'del', 'blackhole', '202.54.1.2'])
751 subprocess
.call(['ip', 'route', 'del', 'unreachable', '202.54.1.3'])
752 subprocess
.call(['ip', 'route', 'del', 'prohibit', '202.54.1.4'])
754 def test_ip_route_tcp_window(self
):
755 self
.copy_unit_to_networkd_unit_path('25-route-tcp-window-settings.network', '11-dummy.netdev')
756 self
.start_networkd()
758 self
.assertTrue(self
.link_exits('test1'))
760 output
= subprocess
.check_output(['ip', 'route', 'list']).rstrip().decode('utf-8')
762 self
.assertRegex(output
, 'initcwnd 20')
763 self
.assertRegex(output
, 'initrwnd 30')
765 def test_ip_route_gateway(self
):
766 self
.copy_unit_to_networkd_unit_path('25-route-gateway.network', '12-dummy.netdev')
767 self
.start_networkd()
769 self
.assertTrue(self
.link_exits('dummy98'))
771 output
= subprocess
.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'default']).rstrip().decode('utf-8')
773 self
.assertRegex(output
, 'default')
774 self
.assertRegex(output
, 'via')
775 self
.assertRegex(output
, '149.10.124.64')
776 self
.assertRegex(output
, 'proto')
777 self
.assertRegex(output
, 'static')
779 output
= subprocess
.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'src', '149.10.124.58']).rstrip().decode('utf-8')
781 self
.assertRegex(output
, '149.10.124.48/28')
782 self
.assertRegex(output
, 'proto')
783 self
.assertRegex(output
, 'kernel')
784 self
.assertRegex(output
, 'scope')
785 self
.assertRegex(output
, 'link')
787 def test_ip_route_gateway_on_link(self
):
788 self
.copy_unit_to_networkd_unit_path('25-route-gateway-on-link.network', '12-dummy.netdev')
789 self
.start_networkd()
791 self
.assertTrue(self
.link_exits('dummy98'))
793 output
= subprocess
.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'default']).rstrip().decode('utf-8')
795 self
.assertRegex(output
, 'default')
796 self
.assertRegex(output
, 'via')
797 self
.assertRegex(output
, '149.10.125.65')
798 self
.assertRegex(output
, 'proto')
799 self
.assertRegex(output
, 'static')
800 self
.assertRegex(output
, 'onlink')
802 output
= subprocess
.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'src', '149.10.124.58']).rstrip().decode('utf-8')
804 self
.assertRegex(output
, '149.10.124.48/28')
805 self
.assertRegex(output
, 'proto')
806 self
.assertRegex(output
, 'kernel')
807 self
.assertRegex(output
, 'scope')
808 self
.assertRegex(output
, 'link')
810 def test_ip_route_ipv6_src_route(self
):
811 # a dummy device does not make the addresses go through tentative state, so we
812 # reuse a bond from an earlier test, which does make the addresses go through
813 # tentative state, and do our test on that
814 self
.copy_unit_to_networkd_unit_path('23-active-slave.network', '25-route-ipv6-src.network', '25-bond-active-backup-slave.netdev', '12-dummy.netdev')
815 self
.start_networkd()
817 self
.assertTrue(self
.link_exits('dummy98'))
818 self
.assertTrue(self
.link_exits('bond199'))
820 output
= subprocess
.check_output(['ip', '-6', 'route', 'list', 'dev', 'bond199']).rstrip().decode('utf-8')
822 self
.assertRegex(output
, 'abcd::/16')
823 self
.assertRegex(output
, 'src')
824 self
.assertRegex(output
, '2001:1234:56:8f63::2')
826 def test_ip_link_mac_address(self
):
827 self
.copy_unit_to_networkd_unit_path('25-address-link-section.network', '12-dummy.netdev')
828 self
.start_networkd()
830 self
.assertTrue(self
.link_exits('dummy98'))
832 output
= subprocess
.check_output(['ip', 'link', 'show', 'dummy98']).rstrip().decode('utf-8')
834 self
.assertRegex(output
, '00:01:02:aa:bb:cc')
836 def test_ip_link_unmanaged(self
):
837 self
.copy_unit_to_networkd_unit_path('25-link-section-unmanaged.network', '12-dummy.netdev')
838 self
.start_networkd()
840 self
.assertTrue(self
.link_exits('dummy98'))
842 output
= subprocess
.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
844 self
.assertRegex(output
, 'unmanaged')
846 def test_ipv6_address_label(self
):
847 self
.copy_unit_to_networkd_unit_path('25-ipv6-address-label-section.network', '12-dummy.netdev')
848 self
.start_networkd()
850 self
.assertTrue(self
.link_exits('dummy98'))
852 output
= subprocess
.check_output(['ip', 'addrlabel', 'list']).rstrip().decode('utf-8')
854 self
.assertRegex(output
, '2004:da8:1::/64')
856 def test_ipv6_neighbor(self
):
857 self
.copy_unit_to_networkd_unit_path('25-neighbor-section.network', '12-dummy.netdev')
858 self
.start_networkd()
860 self
.assertTrue(self
.link_exits('dummy98'))
862 output
= subprocess
.check_output(['ip', 'neigh', 'list']).rstrip().decode('utf-8')
864 self
.assertRegex(output
, '192.168.10.1.*00:00:5e:00:02:65.*PERMANENT')
865 self
.assertRegex(output
, '2004:da8:1::1.*00:00:5e:00:02:66.*PERMANENT')
867 def test_sysctl(self
):
868 self
.copy_unit_to_networkd_unit_path('25-sysctl.network', '12-dummy.netdev')
869 self
.start_networkd()
871 self
.assertTrue(self
.link_exits('dummy98'))
873 self
.assertEqual(self
.read_ipv6_sysctl_attr('dummy98', 'forwarding'), '1')
874 self
.assertEqual(self
.read_ipv6_sysctl_attr('dummy98', 'use_tempaddr'), '2')
875 self
.assertEqual(self
.read_ipv6_sysctl_attr('dummy98', 'dad_transmits'), '3')
876 self
.assertEqual(self
.read_ipv6_sysctl_attr('dummy98', 'hop_limit'), '5')
877 self
.assertEqual(self
.read_ipv6_sysctl_attr('dummy98', 'proxy_ndp'), '1')
878 self
.assertEqual(self
.read_ipv4_sysctl_attr('dummy98', 'forwarding'),'1')
879 self
.assertEqual(self
.read_ipv4_sysctl_attr('dummy98', 'proxy_arp'), '1')
881 class NetworkdNetWorkBridgeTests(unittest
.TestCase
, Utilities
):
891 '26-bridge-slave-interface-1.network',
892 '26-bridge-slave-interface-2.network',
896 self
.link_remove(self
.links
)
899 self
.link_remove(self
.links
)
900 self
.remove_unit_from_networkd_path(self
.units
)
902 def test_bridge_property(self
):
903 self
.copy_unit_to_networkd_unit_path('11-dummy.netdev', '12-dummy.netdev', '26-bridge.netdev',
904 '26-bridge-slave-interface-1.network', '26-bridge-slave-interface-2.network',
906 self
.start_networkd()
908 self
.assertTrue(self
.link_exits('dummy98'))
909 self
.assertTrue(self
.link_exits('test1'))
910 self
.assertTrue(self
.link_exits('bridge99'))
912 output
= subprocess
.check_output(['ip', '-d', 'link', 'show', 'test1']).rstrip().decode('utf-8')
914 self
.assertRegex(output
, 'master')
915 self
.assertRegex(output
, 'bridge')
917 output
= subprocess
.check_output(['ip', '-d', 'link', 'show', 'dummy98']).rstrip().decode('utf-8')
919 self
.assertRegex(output
, 'master')
920 self
.assertRegex(output
, 'bridge')
922 output
= subprocess
.check_output(['ip', 'addr', 'show', 'bridge99']).rstrip().decode('utf-8')
924 self
.assertRegex(output
, '192.168.0.15')
925 self
.assertRegex(output
, '192.168.0.1')
927 output
= subprocess
.check_output(['bridge', '-d', 'link', 'show', 'dummy98']).rstrip().decode('utf-8')
929 self
.assertEqual(self
.read_bridge_port_attr('bridge99', 'dummy98', 'hairpin_mode'), '1')
930 self
.assertEqual(self
.read_bridge_port_attr('bridge99', 'dummy98', 'path_cost'), '400')
931 self
.assertEqual(self
.read_bridge_port_attr('bridge99', 'dummy98', 'unicast_flood'), '1')
932 self
.assertEqual(self
.read_bridge_port_attr('bridge99', 'dummy98', 'multicast_fast_leave'), '1')
934 # CONFIG_BRIDGE_IGMP_SNOOPING=y
935 if (os
.path
.exists('/sys/devices/virtual/net/bridge00/lower_dummy98/brport/multicast_to_unicast')):
936 self
.assertEqual(self
.read_bridge_port_attr('bridge99', 'dummy98', 'multicast_to_unicast'), '1')
938 class NetworkdNetWorkLLDPTests(unittest
.TestCase
, Utilities
):
942 '23-emit-lldp.network',
947 self
.link_remove(self
.links
)
950 self
.link_remove(self
.links
)
951 self
.remove_unit_from_networkd_path(self
.units
)
954 self
.copy_unit_to_networkd_unit_path('23-emit-lldp.network', '24-lldp.network', '25-veth.netdev')
955 self
.start_networkd()
957 self
.assertTrue(self
.link_exits('veth99'))
959 output
= subprocess
.check_output(['networkctl', 'lldp']).rstrip().decode('utf-8')
961 self
.assertRegex(output
, 'veth-peer')
962 self
.assertRegex(output
, 'veth99')
964 class NetworkdNetworkRATests(unittest
.TestCase
, Utilities
):
969 'ipv6-prefix.network',
970 'ipv6-prefix-veth.network']
973 self
.link_remove(self
.links
)
976 self
.link_remove(self
.links
)
977 self
.remove_unit_from_networkd_path(self
.units
)
979 def test_ipv6_prefix_delegation(self
):
980 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'ipv6-prefix.network', 'ipv6-prefix-veth.network')
981 self
.start_networkd()
983 self
.assertTrue(self
.link_exits('veth99'))
985 output
= subprocess
.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
987 self
.assertRegex(output
, '2002:da8:1:0')
989 class NetworkdNetworkDHCPServerTests(unittest
.TestCase
, Utilities
):
996 '24-search-domain.network',
998 'dhcp-client.network',
999 'dhcp-client-timezone-router.network',
1000 'dhcp-server.network',
1001 'dhcp-server-timezone-router.network']
1004 self
.link_remove(self
.links
)
1007 self
.link_remove(self
.links
)
1008 self
.remove_unit_from_networkd_path(self
.units
)
1010 def test_dhcp_server(self
):
1011 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-client.network', 'dhcp-server.network')
1012 self
.start_networkd()
1014 self
.assertTrue(self
.link_exits('veth99'))
1016 output
= subprocess
.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
1018 self
.assertRegex(output
, '192.168.5.*')
1019 self
.assertRegex(output
, 'Gateway: 192.168.5.1')
1020 self
.assertRegex(output
, 'DNS: 192.168.5.1')
1021 self
.assertRegex(output
, 'NTP: 192.168.5.1')
1023 def test_domain(self
):
1024 self
.copy_unit_to_networkd_unit_path('12-dummy.netdev', '24-search-domain.network')
1025 self
.start_networkd()
1027 self
.assertTrue(self
.link_exits('dummy98'))
1029 output
= subprocess
.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
1031 self
.assertRegex(output
, 'Address: 192.168.42.100')
1032 self
.assertRegex(output
, 'DNS: 192.168.42.1')
1033 self
.assertRegex(output
, 'Search Domains: one')
1035 def test_emit_router_timezone(self
):
1036 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-client-timezone-router.network', 'dhcp-server-timezone-router.network')
1037 self
.start_networkd()
1039 self
.assertTrue(self
.link_exits('veth99'))
1041 output
= subprocess
.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
1043 self
.assertRegex(output
, 'Gateway: 192.168.5.*')
1044 self
.assertRegex(output
, '192.168.5.*')
1045 self
.assertRegex(output
, 'Europe/Berlin')
1047 class NetworkdNetworkDHCPClientTests(unittest
.TestCase
, Utilities
):
1054 'dhcp-client-anonymize.network',
1055 'dhcp-client-critical-connection.network',
1056 'dhcp-client-ipv4-dhcp-settings.network',
1057 'dhcp-client-ipv4-only-ipv6-disabled.network',
1058 'dhcp-client-ipv4-only.network',
1059 'dhcp-client-ipv6-only.network',
1060 'dhcp-client-ipv6-rapid-commit.network',
1061 'dhcp-client-listen-port.network',
1062 'dhcp-client-route-metric.network',
1063 'dhcp-client-route-table.network',
1064 'dhcp-client.network',
1065 'dhcp-server-veth-peer.network',
1066 'dhcp-v4-server-veth-peer.network',
1070 self
.link_remove(self
.links
)
1071 self
.stop_dnsmasq(dnsmasq_pid_file
)
1074 self
.link_remove(self
.links
)
1075 self
.remove_unit_from_networkd_path(self
.units
)
1076 self
.stop_dnsmasq(dnsmasq_pid_file
)
1077 self
.remove_lease_file()
1078 self
.remove_log_file()
1080 def test_dhcp_client_ipv6_only(self
):
1081 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network')
1082 self
.start_networkd()
1084 self
.assertTrue(self
.link_exits('veth99'))
1086 self
.start_dnsmasq()
1088 output
= subprocess
.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
1090 self
.assertRegex(output
, '2600::')
1091 self
.assertNotRegex(output
, '192.168.5')
1093 def test_dhcp_client_ipv4_only(self
):
1094 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv4-only-ipv6-disabled.network')
1095 self
.start_networkd()
1097 self
.assertTrue(self
.link_exits('veth99'))
1099 self
.start_dnsmasq()
1101 output
= subprocess
.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
1103 self
.assertNotRegex(output
, '2600::')
1104 self
.assertRegex(output
, '192.168.5')
1106 def test_dhcp_client_ipv4_ipv6(self
):
1107 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network',
1108 'dhcp-client-ipv4-only.network')
1109 self
.start_networkd()
1111 self
.assertTrue(self
.link_exits('veth99'))
1113 self
.start_dnsmasq()
1115 output
= subprocess
.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
1117 self
.assertRegex(output
, '2600::')
1118 self
.assertRegex(output
, '192.168.5')
1120 def test_dhcp_client_settings(self
):
1121 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv4-dhcp-settings.network')
1122 self
.start_networkd()
1124 self
.assertTrue(self
.link_exits('veth99'))
1126 self
.start_dnsmasq()
1128 output
= subprocess
.check_output(['ip', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8')
1130 self
.assertRegex(output
, '12:34:56:78:9a:bc')
1131 self
.assertRegex(output
, '192.168.5')
1132 self
.assertRegex(output
, '1492')
1134 output
= subprocess
.check_output(['ip', 'route']).rstrip().decode('utf-8')
1136 self
.assertRegex(output
, 'default.*dev veth99 proto dhcp')
1138 self
.assertTrue(self
.search_words_in_dnsmasq_log('vendor class: SusantVendorTest', True))
1139 self
.assertTrue(self
.search_words_in_dnsmasq_log('DHCPDISCOVER(veth-peer) 12:34:56:78:9a:bc'))
1140 self
.assertTrue(self
.search_words_in_dnsmasq_log('client provides name: test-hostname'))
1141 self
.assertTrue(self
.search_words_in_dnsmasq_log('26:mtu'))
1143 def test_dhcp6_client_settings_rapidcommit_true(self
):
1144 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network')
1145 self
.start_networkd()
1147 self
.assertTrue(self
.link_exits('veth99'))
1149 self
.start_dnsmasq()
1151 output
= subprocess
.check_output(['ip', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8')
1153 self
.assertRegex(output
, '12:34:56:78:9a:bc')
1154 self
.assertTrue(self
.search_words_in_dnsmasq_log('14:rapid-commit', True))
1156 def test_dhcp6_client_settings_rapidcommit_false(self
):
1157 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-rapid-commit.network')
1158 self
.start_networkd()
1160 self
.assertTrue(self
.link_exits('veth99'))
1162 self
.start_dnsmasq()
1164 output
= subprocess
.check_output(['ip', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8')
1166 self
.assertRegex(output
, '12:34:56:78:9a:bc')
1167 self
.assertFalse(self
.search_words_in_dnsmasq_log('14:rapid-commit', True))
1169 def test_dhcp_client_settings_anonymize(self
):
1170 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-anonymize.network')
1171 self
.start_networkd()
1173 self
.assertTrue(self
.link_exits('veth99'))
1175 self
.start_dnsmasq()
1177 self
.assertFalse(self
.search_words_in_dnsmasq_log('VendorClassIdentifier=SusantVendorTest', True))
1178 self
.assertFalse(self
.search_words_in_dnsmasq_log('test-hostname'))
1179 self
.assertFalse(self
.search_words_in_dnsmasq_log('26:mtu'))
1181 def test_dhcp_client_listen_port(self
):
1182 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-listen-port.network')
1184 dh_server
= DHCPServer("dhcp_server")
1187 self
.start_networkd()
1189 self
.assertTrue(self
.link_exits('veth99'))
1194 self
.assertRegex(str(port
), '5555')
1195 self
.assertRegex(str(ip
), '0.0.0.0')
1199 def test_dhcp_route_table_id(self
):
1200 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-route-table.network')
1201 self
.start_networkd()
1203 self
.assertTrue(self
.link_exits('veth99'))
1205 self
.start_dnsmasq()
1207 output
= subprocess
.check_output(['ip', 'route', 'show', 'table', '12']).rstrip().decode('utf-8')
1209 self
.assertRegex(output
, 'veth99 proto dhcp')
1210 self
.assertRegex(output
, '192.168.5.1')
1212 def test_dhcp_route_metric(self
):
1213 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-route-metric.network')
1214 self
.start_networkd()
1216 self
.assertTrue(self
.link_exits('veth99'))
1218 self
.start_dnsmasq()
1220 output
= subprocess
.check_output(['ip', 'route', 'show', 'dev', 'veth99']).rstrip().decode('utf-8')
1222 self
.assertRegex(output
, 'metric 24')
1224 def test_dhcp_route_criticalconnection_true(self
):
1225 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-critical-connection.network')
1226 self
.start_networkd()
1228 self
.assertTrue(self
.link_exits('veth99'))
1230 self
.start_dnsmasq()
1232 output
= subprocess
.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
1234 self
.assertRegex(output
, '192.168.5.*')
1236 # Stoping dnsmasq as networkd won't be allowed to renew the DHCP lease.
1237 self
.stop_dnsmasq(dnsmasq_pid_file
)
1239 # Sleep for 120 sec as the dnsmasq minimum lease time can only be set to 120
1242 output
= subprocess
.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8')
1244 self
.assertRegex(output
, '192.168.5.*')
1246 def test_dhcp_client_reuse_address_as_static(self
):
1247 self
.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client.network')
1248 self
.start_networkd()
1250 self
.assertTrue(self
.link_exits('veth99'))
1252 self
.start_dnsmasq()
1254 output
= subprocess
.check_output(['ip', 'address', 'show', 'dev', 'veth99', 'scope', 'global']).rstrip().decode('utf-8')
1256 self
.assertRegex(output
, '192.168.5')
1257 self
.assertRegex(output
, '2600::')
1259 ipv4_address
= re
.search('192\.168\.5\.[0-9]*/24', output
)
1260 ipv6_address
= re
.search('2600::[0-9a-f:]*/128', output
)
1261 static_network
= '\n'.join(['[Match]', 'Name=veth99', '[Network]', 'IPv6AcceptRA=no', 'Address=' + ipv4_address
.group(), 'Address=' + ipv6_address
.group()])
1262 print(static_network
)
1264 self
.remove_unit_from_networkd_path(['dhcp-client.network'])
1266 with
open(os
.path
.join(network_unit_file_path
, 'static.network'), mode
='w') as f
:
1267 f
.write(static_network
)
1269 self
.start_networkd()
1271 self
.assertTrue(self
.link_exits('veth99'))
1273 output
= subprocess
.check_output(['ip', '-4', 'address', 'show', 'dev', 'veth99', 'scope', 'global']).rstrip().decode('utf-8')
1275 self
.assertRegex(output
, '192.168.5')
1276 self
.assertRegex(output
, 'valid_lft forever preferred_lft forever')
1278 output
= subprocess
.check_output(['ip', '-6', 'address', 'show', 'dev', 'veth99', 'scope', 'global']).rstrip().decode('utf-8')
1280 self
.assertRegex(output
, '2600::')
1281 self
.assertRegex(output
, 'valid_lft forever preferred_lft forever')
1283 if __name__
== '__main__':
1284 unittest
.main(testRunner
=unittest
.TextTestRunner(stream
=sys
.stdout
,