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test-network: add tests for KeepConfiguration=

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This commit is contained in:
Yu Watanabe 2019-06-03 13:21:13 +09:00
parent c98d78d32a
commit 1e498853a3
4 changed files with 101 additions and 9 deletions
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5
test/test-network/conf/24-keep-configuration-static.network Normal file
View File

@ -0,0 +1,5 @@
[Match]
Name=dummy98
[Network]
KeepConfiguration=static

4
test/test-network/conf/dhcp-client-critical-connection.network → test/test-network/conf/dhcp-client-keep-configuration-dhcp-on-stop.network
View File

@ -4,6 +4,4 @@ Name=veth99
[Network]
DHCP=ipv4
IPv6AcceptRA=false
[DHCP]
CriticalConnection=true
KeepConfiguration=dhcp-on-stop

7
test/test-network/conf/dhcp-client-keep-configuration-dhcp.network Normal file
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@ -0,0 +1,7 @@
[Match]
Name=veth99
[Network]
DHCP=ipv4
IPv6AcceptRA=false
KeepConfiguration=dhcp

94
test/test-network/systemd-networkd-tests.py
View File

@ -1235,6 +1235,7 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
'11-dummy.netdev',
'12-dummy.netdev',
'23-active-slave.network',
'24-keep-configuration-static.network',
'24-search-domain.network',
'25-address-link-section.network',
'25-address-preferred-lifetime-zero-ipv6.network',
@ -1658,6 +1659,28 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
self.assertRegex(output, 'DNS: 192.168.42.1')
self.assertRegex(output, 'Search Domains: one')
def test_keep_configuration_static(self):
check_output('systemctl stop systemd-networkd')
check_output('ip link add name dummy98 type dummy')
check_output('ip address add 10.1.2.3/16 dev dummy98')
check_output('ip address add 10.2.3.4/16 dev dummy98 valid_lft 600 preferred_lft 500')
output = check_output('ip address show dummy98')
print(output)
self.assertRegex(output, 'inet 10.1.2.3/16 scope global dummy98')
self.assertRegex(output, 'inet 10.2.3.4/16 scope global dynamic dummy98')
output = check_output('ip route show dev dummy98')
print(output)
copy_unit_to_networkd_unit_path('24-keep-configuration-static.network')
start_networkd(0)
wait_online(['dummy98:routable'])
output = check_output('ip address show dummy98')
print(output)
self.assertRegex(output, 'inet 10.1.2.3/16 scope global dummy98')
self.assertNotRegex(output, 'inet 10.2.3.4/16 scope global dynamic dummy98')
class NetworkdBondTests(unittest.TestCase, Utilities):
links = [
'bond199',
@ -2026,13 +2049,14 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
'25-vrf.netdev',
'25-vrf.network',
'dhcp-client-anonymize.network',
'dhcp-client-critical-connection.network',
'dhcp-client-gateway-onlink-implicit.network',
'dhcp-client-ipv4-dhcp-settings.network',
'dhcp-client-ipv4-only-ipv6-disabled.network',
'dhcp-client-ipv4-only.network',
'dhcp-client-ipv6-only.network',
'dhcp-client-ipv6-rapid-commit.network',
'dhcp-client-keep-configuration-dhcp-on-stop.network',
'dhcp-client-keep-configuration-dhcp.network',
'dhcp-client-listen-port.network',
'dhcp-client-route-metric.network',
'dhcp-client-route-table.network',
@ -2210,26 +2234,84 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
print(output)
self.assertRegex(output, 'metric 24')
def test_dhcp_route_criticalconnection_true(self):
copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-critical-connection.network')
def test_dhcp_keep_configuration_dhcp(self):
copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-keep-configuration-dhcp.network')
start_networkd(0)
wait_online(['veth-peer:carrier'])
start_dnsmasq()
start_dnsmasq(lease_time='2m')
wait_online(['veth99:routable', 'veth-peer:routable'])
output = check_output('ip address show dev veth99 scope global')
print(output)
self.assertRegex(output, r'192.168.5.*')
output = check_output(*networkctl_cmd, 'status', 'veth99', env=env)
print(output)
self.assertRegex(output, '192.168.5.*')
self.assertRegex(output, r'192.168.5.*')
# Stopping dnsmasq as networkd won't be allowed to renew the DHCP lease.
stop_dnsmasq(dnsmasq_pid_file)
# Sleep for 120 sec as the dnsmasq minimum lease time can only be set to 120
print('Wait for the dynamic address to be expired')
time.sleep(125)
print('The lease address should be kept after lease expired')
output = check_output('ip address show dev veth99 scope global')
print(output)
self.assertRegex(output, r'192.168.5.*')
output = check_output(*networkctl_cmd, 'status', 'veth99', env=env)
print(output)
self.assertRegex(output, '192.168.5.*')
self.assertRegex(output, r'192.168.5.*')
check_output('systemctl stop systemd-networkd')
print('The lease address should be kept after networkd stopped')
output = check_output('ip address show dev veth99 scope global')
print(output)
self.assertRegex(output, r'192.168.5.*')
output = check_output(*networkctl_cmd, 'status', 'veth99', env=env)
print(output)
self.assertRegex(output, r'192.168.5.*')
check_output('systemctl start systemd-networkd')
wait_online(['veth-peer:routable'])
print('Still the lease address should be kept after networkd restarted')
output = check_output('ip address show dev veth99 scope global')
print(output)
self.assertRegex(output, r'192.168.5.*')
output = check_output(*networkctl_cmd, 'status', 'veth99', env=env)
print(output)
self.assertRegex(output, r'192.168.5.*')
def test_dhcp_keep_configuration_dhcp_on_stop(self):
copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-keep-configuration-dhcp-on-stop.network')
start_networkd(0)
wait_online(['veth-peer:carrier'])
start_dnsmasq(lease_time='2m')
wait_online(['veth99:routable', 'veth-peer:routable'])
output = check_output('ip address show dev veth99 scope global')
print(output)
self.assertRegex(output, r'192.168.5.*')
stop_dnsmasq(dnsmasq_pid_file)
check_output('systemctl stop systemd-networkd')
output = check_output('ip address show dev veth99 scope global')
print(output)
self.assertRegex(output, r'192.168.5.*')
start_networkd(0)
wait_online(['veth-peer:routable'])
output = check_output('ip address show dev veth99 scope global')
print(output)
self.assertNotRegex(output, r'192.168.5.*')
def test_dhcp_client_reuse_address_as_static(self):
copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client.network')