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test-network: add testcase for re-generating IPv6LL address

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This commit is contained in:
Yu Watanabe
2022-02-08 23:53:43 +09:00
parent 77d65e5659
commit 2becdbccd1
1 changed files with 16 additions and 3 deletions
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19
test/test-network/systemd-networkd-tests.py
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@@ -2952,22 +2952,35 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
self.assertEqual(read_ipv6_sysctl_attr('test1', 'addr_gen_mode'), '2') self.assertEqual(read_ipv6_sysctl_attr('test1', 'addr_gen_mode'), '2')
self.assertEqual(read_ipv6_sysctl_attr('dummy98', 'addr_gen_mode'), '1') self.assertEqual(read_ipv6_sysctl_attr('dummy98', 'addr_gen_mode'), '1')
def test_link_local_addressing_remove_ipv6ll(self): def test_link_local_addressing_ipv6ll(self):
copy_unit_to_networkd_unit_path('26-link-local-addressing-ipv6.network', '12-dummy.netdev') copy_unit_to_networkd_unit_path('26-link-local-addressing-ipv6.network', '12-dummy.netdev')
start_networkd() start_networkd()
self.wait_online(['dummy98:degraded']) self.wait_online(['dummy98:degraded'])
# An IPv6LL address exists by default.
output = check_output('ip address show dev dummy98') output = check_output('ip address show dev dummy98')
print(output) print(output)
self.assertRegex(output, 'inet6 .* scope link') self.assertRegex(output, 'inet6 .* scope link')
copy_unit_to_networkd_unit_path('25-link-local-addressing-no.network') copy_unit_to_networkd_unit_path('25-link-local-addressing-no.network')
restart_networkd(1) check_output(*networkctl_cmd, 'reload', env=env)
time.sleep(1)
self.wait_online(['dummy98:carrier']) self.wait_online(['dummy98:carrier'])
# Check if the IPv6LL address is removed.
output = check_output('ip address show dev dummy98') output = check_output('ip address show dev dummy98')
print(output) print(output)
self.assertNotRegex(output, 'inet6* .* scope link') self.assertNotRegex(output, 'inet6 .* scope link')
remove_unit_from_networkd_path(['25-link-local-addressing-no.network'])
check_output(*networkctl_cmd, 'reload', env=env)
time.sleep(1)
self.wait_online(['dummy98:degraded'])
# Check if a new IPv6LL address is assigned.
output = check_output('ip address show dev dummy98')
print(output)
self.assertRegex(output, 'inet6 .* scope link')
def test_sysctl(self): def test_sysctl(self):
copy_unit_to_networkd_unit_path('25-sysctl.network', '12-dummy.netdev') copy_unit_to_networkd_unit_path('25-sysctl.network', '12-dummy.netdev')