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test-network: add test case for PersistLeases=runtime

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This commit is contained in:
Yu Watanabe
2025-06-14 03:42:24 +09:00
parent a145343b90
commit 009d64dddd
2 changed files with 31 additions and 7 deletions
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3
test/test-network/conf/persist-leases-runtime.conf Normal file
View File

@@ -0,0 +1,3 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[DHCPServer]
PersistLeases=runtime

35
test/test-network/systemd-networkd-tests.py
View File

@@ -7004,7 +7004,7 @@ class NetworkdDHCPServerTests(unittest.TestCase, Utilities):
def tearDown(self):
tear_down_common()
def check_dhcp_server(self, persist_leases=True):
def check_dhcp_server(self, persist_leases='yes'):
output = networkctl_status('veth99')
print(output)
self.assertRegex(output, r'Address: 192.168.5.[0-9]* \(DHCPv4 via 192.168.5.1\)')
@@ -7016,11 +7016,16 @@ class NetworkdDHCPServerTests(unittest.TestCase, Utilities):
print(output)
self.assertRegex(output, "Offered DHCP leases: 192.168.5.[0-9]*")
if persist_leases:
with open('/var/lib/systemd/network/dhcp-server-lease/veth-peer', encoding='utf-8') as f:
check_json(f.read())
if persist_leases == 'yes':
path = '/var/lib/systemd/network/dhcp-server-lease/veth-peer'
elif persist_leases == 'runtime':
path = '/run/systemd/netif/dhcp-server-lease/veth-peer'
else:
self.assertFalse(os.path.exists('/var/lib/systemd/network/dhcp-server-lease/veth-peer'))
path = None
if path:
with open(path, encoding='utf-8') as f:
check_json(f.read())
def test_dhcp_server(self):
copy_network_unit('25-veth.netdev', '25-dhcp-client.network', '25-dhcp-server.network')
@@ -7046,7 +7051,7 @@ class NetworkdDHCPServerTests(unittest.TestCase, Utilities):
start_networkd()
self.wait_online('veth99:routable', 'veth-peer:routable')
self.check_dhcp_server(persist_leases=False)
self.check_dhcp_server(persist_leases='no')
remove_networkd_conf_dropin('persist-leases-no.conf')
with open(os.path.join(network_unit_dir, '25-dhcp-server.network'), mode='a', encoding='utf-8') as f:
@@ -7054,7 +7059,23 @@ class NetworkdDHCPServerTests(unittest.TestCase, Utilities):
restart_networkd()
self.wait_online('veth99:routable', 'veth-peer:routable')
self.check_dhcp_server(persist_leases=False)
self.check_dhcp_server(persist_leases='no')
def test_dhcp_server_persist_leases_runtime(self):
copy_networkd_conf_dropin('persist-leases-runtime.conf')
copy_network_unit('25-veth.netdev', '25-dhcp-client.network', '25-dhcp-server.network')
start_networkd()
self.wait_online('veth99:routable', 'veth-peer:routable')
self.check_dhcp_server(persist_leases='runtime')
remove_networkd_conf_dropin('persist-leases-runtime.conf')
with open(os.path.join(network_unit_dir, '25-dhcp-server.network'), mode='a', encoding='utf-8') as f:
f.write('[DHCPServer]\nPersistLeases=runtime')
restart_networkd()
self.wait_online('veth99:routable', 'veth-peer:routable')
self.check_dhcp_server(persist_leases='runtime')
def test_dhcp_server_null_server_address(self):
copy_network_unit('25-veth.netdev', '25-dhcp-client.network', '25-dhcp-server-null-server-address.network')