81 lines
3 KiB
Nix
81 lines
3 KiB
Nix
# In contrast to systemd-networkd-dhcpserver, this test configures
|
|
# the router with a static DHCP lease for the client's MAC address.
|
|
import ./make-test-python.nix ({ lib, ... }: {
|
|
name = "systemd-networkd-dhcpserver-static-leases";
|
|
meta = with lib.maintainers; {
|
|
maintainers = [ veehaitch tomfitzhenry ];
|
|
};
|
|
nodes = {
|
|
router = {
|
|
virtualisation.vlans = [ 1 ];
|
|
systemd.services.systemd-networkd.environment.SYSTEMD_LOG_LEVEL = "debug";
|
|
networking = {
|
|
useNetworkd = true;
|
|
useDHCP = false;
|
|
firewall.enable = false;
|
|
};
|
|
systemd.network = {
|
|
networks = {
|
|
# systemd-networkd will load the first network unit file
|
|
# that matches, ordered lexiographically by filename.
|
|
# /etc/systemd/network/{40-eth1,99-main}.network already
|
|
# exists. This network unit must be loaded for the test,
|
|
# however, hence why this network is named such.
|
|
"01-eth1" = {
|
|
name = "eth1";
|
|
networkConfig = {
|
|
DHCPServer = true;
|
|
Address = "10.0.0.1/24";
|
|
};
|
|
dhcpServerStaticLeases = [{
|
|
dhcpServerStaticLeaseConfig = {
|
|
MACAddress = "02:de:ad:be:ef:01";
|
|
Address = "10.0.0.10";
|
|
};
|
|
}];
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
client = {
|
|
virtualisation.vlans = [ 1 ];
|
|
systemd.services.systemd-networkd.environment.SYSTEMD_LOG_LEVEL = "debug";
|
|
networking = {
|
|
useNetworkd = true;
|
|
useDHCP = false;
|
|
firewall.enable = false;
|
|
interfaces.eth1 = {
|
|
useDHCP = true;
|
|
macAddress = "02:de:ad:be:ef:01";
|
|
};
|
|
};
|
|
|
|
# This setting is important to have the router assign the
|
|
# configured lease based on the client's MAC address. Also see:
|
|
# https://github.com/systemd/systemd/issues/21368#issuecomment-982193546
|
|
systemd.network.networks."40-eth1".dhcpV4Config.ClientIdentifier = "mac";
|
|
};
|
|
};
|
|
testScript = ''
|
|
start_all()
|
|
|
|
with subtest("check router network configuration"):
|
|
router.wait_for_unit("systemd-networkd-wait-online.service")
|
|
eth1_status = router.succeed("networkctl status eth1")
|
|
assert "Network File: /etc/systemd/network/01-eth1.network" in eth1_status, \
|
|
"The router interface eth1 is not using the expected network file"
|
|
assert "10.0.0.1" in eth1_status, "Did not find expected router IPv4"
|
|
|
|
with subtest("check client network configuration"):
|
|
client.wait_for_unit("systemd-networkd-wait-online.service")
|
|
eth1_status = client.succeed("networkctl status eth1")
|
|
assert "Network File: /etc/systemd/network/40-eth1.network" in eth1_status, \
|
|
"The client interface eth1 is not using the expected network file"
|
|
assert "10.0.0.10" in eth1_status, "Did not find expected client IPv4"
|
|
|
|
with subtest("router and client can reach each other"):
|
|
client.wait_until_succeeds("ping -c 5 10.0.0.1")
|
|
router.wait_until_succeeds("ping -c 5 10.0.0.10")
|
|
'';
|
|
})
|