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CI: network dhcp6 - Add test for custom client identifier

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This commit is contained in:
Susant Sahani 2023-08-17 19:20:02 +05:30
parent 89e73ce86f
commit 543d2a4d45
2 changed files with 50 additions and 0 deletions
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15
test/test-network/conf/25-dhcp-client-ipv6-only-custom-client-identifier.network Normal file
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@ -0,0 +1,15 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
Name=veth99
[Network]
DHCP=ipv6
IPv6Token=::1a:2b:3c:4d
[Route]
Gateway=_ipv6ra
Destination=2001:1234:5:9fff:ff:ff:ff:ff/128
[DHCPv6]
DUIDType=custom
DUIDRawData=00:00:ab:11:f9:2a:c2:77:29:f9:5c:00

35
test/test-network/systemd-networkd-tests.py
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@ -5018,6 +5018,41 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
self.assertIn('DHCPREPLY(veth-peer)', output)
self.assertNotIn('rapid-commit', output)
def test_dhcp_client_ipv6_only_with_custom_client_identifier(self):
copy_network_unit('25-veth.netdev', '25-dhcp-server-veth-peer.network', '25-dhcp-client-ipv6-only-custom-client-identifier.network')
start_networkd()
self.wait_online(['veth-peer:carrier'])
start_dnsmasq()
self.wait_online(['veth99:routable', 'veth-peer:routable'])
# checking address
output = check_output('ip address show dev veth99 scope global')
print(output)
self.assertRegex(output, r'inet6 2600::[0-9a-f:]*/128 scope global dynamic noprefixroute')
self.assertNotIn('192.168.5', output)
# checking semi-static route
output = check_output('ip -6 route list dev veth99 2001:1234:5:9fff:ff:ff:ff:ff')
print(output)
self.assertRegex(output, 'via fe80::1034:56ff:fe78:9abd')
# Confirm that ipv6 token is not set in the kernel
output = check_output('ip token show dev veth99')
print(output)
self.assertRegex(output, 'token :: dev veth99')
print('## dnsmasq log')
output = read_dnsmasq_log_file()
print(output)
self.assertIn('DHCPSOLICIT(veth-peer) 00:00:ab:11:f9:2a:c2:77:29:f9:5c:00', output)
self.assertNotIn('DHCPADVERTISE(veth-peer)', output)
self.assertNotIn('DHCPREQUEST(veth-peer)', output)
self.assertIn('DHCPREPLY(veth-peer)', output)
self.assertIn('sent size: 0 option: 14 rapid-commit', output)
stop_dnsmasq()
def test_dhcp_client_ipv4_only(self):
copy_network_unit('25-veth.netdev', '25-dhcp-server-veth-peer.network', '25-dhcp-client-ipv4-only.network')