diff options
Diffstat (limited to 'nixos/tests/networking.nix')
| -rw-r--r-- | nixos/tests/networking.nix | 502 |
1 files changed, 274 insertions, 228 deletions
diff --git a/nixos/tests/networking.nix b/nixos/tests/networking.nix index e0585d8f1bb4..0a6507d2dc88 100644 --- a/nixos/tests/networking.nix +++ b/nixos/tests/networking.nix @@ -4,7 +4,7 @@ # bool: whether to use networkd in the tests , networkd }: -with import ../lib/testing.nix { inherit system pkgs; }; +with import ../lib/testing-python.nix { inherit system pkgs; }; with pkgs.lib; let @@ -75,10 +75,11 @@ let machine.networking.useDHCP = false; machine.networking.useNetworkd = networkd; testScript = '' - startAll; - $machine->waitForUnit("network.target"); - $machine->succeed("ip addr show lo | grep -q 'inet 127.0.0.1/8 '"); - $machine->succeed("ip addr show lo | grep -q 'inet6 ::1/128 '"); + start_all() + machine.wait_for_unit("network.target") + loopback_addresses = machine.succeed("ip addr show lo") + assert "inet 127.0.0.1/8" in loopback_addresses + assert "inet6 ::1/128" in loopback_addresses ''; }; static = { @@ -102,35 +103,35 @@ let }; testScript = { ... }: '' - startAll; + start_all() - $client->waitForUnit("network.target"); - $router->waitForUnit("network-online.target"); + client.wait_for_unit("network.target") + router.wait_for_unit("network-online.target") - # Make sure dhcpcd is not started - $client->fail("systemctl status dhcpcd.service"); + with subtest("Make sure dhcpcd is not started"): + client.fail("systemctl status dhcpcd.service") - # Test vlan 1 - $client->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $client->waitUntilSucceeds("ping -c 1 192.168.1.2"); - $client->waitUntilSucceeds("ping -c 1 192.168.1.3"); - $client->waitUntilSucceeds("ping -c 1 192.168.1.10"); + with subtest("Test vlan 1"): + client.wait_until_succeeds("ping -c 1 192.168.1.1") + client.wait_until_succeeds("ping -c 1 192.168.1.2") + client.wait_until_succeeds("ping -c 1 192.168.1.3") + client.wait_until_succeeds("ping -c 1 192.168.1.10") - $router->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $router->waitUntilSucceeds("ping -c 1 192.168.1.2"); - $router->waitUntilSucceeds("ping -c 1 192.168.1.3"); - $router->waitUntilSucceeds("ping -c 1 192.168.1.10"); + router.wait_until_succeeds("ping -c 1 192.168.1.1") + router.wait_until_succeeds("ping -c 1 192.168.1.2") + router.wait_until_succeeds("ping -c 1 192.168.1.3") + router.wait_until_succeeds("ping -c 1 192.168.1.10") - # Test vlan 2 - $client->waitUntilSucceeds("ping -c 1 192.168.2.1"); - $client->waitUntilSucceeds("ping -c 1 192.168.2.2"); + with subtest("Test vlan 2"): + client.wait_until_succeeds("ping -c 1 192.168.2.1") + client.wait_until_succeeds("ping -c 1 192.168.2.2") - $router->waitUntilSucceeds("ping -c 1 192.168.2.1"); - $router->waitUntilSucceeds("ping -c 1 192.168.2.2"); + router.wait_until_succeeds("ping -c 1 192.168.2.1") + router.wait_until_succeeds("ping -c 1 192.168.2.2") - # Test default gateway - $router->waitUntilSucceeds("ping -c 1 192.168.3.1"); - $client->waitUntilSucceeds("ping -c 1 192.168.3.1"); + with subtest("Test default gateway"): + router.wait_until_succeeds("ping -c 1 192.168.3.1") + client.wait_until_succeeds("ping -c 1 192.168.3.1") ''; }; dhcpSimple = { @@ -155,38 +156,38 @@ let }; testScript = { ... }: '' - startAll; - - $client->waitForUnit("network.target"); - $router->waitForUnit("network-online.target"); - - # Wait until we have an ip address on each interface - $client->waitUntilSucceeds("ip addr show dev eth1 | grep -q '192.168.1'"); - $client->waitUntilSucceeds("ip addr show dev eth1 | grep -q 'fd00:1234:5678:1:'"); - $client->waitUntilSucceeds("ip addr show dev eth2 | grep -q '192.168.2'"); - $client->waitUntilSucceeds("ip addr show dev eth2 | grep -q 'fd00:1234:5678:2:'"); - - # Test vlan 1 - $client->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $client->waitUntilSucceeds("ping -c 1 192.168.1.2"); - $client->waitUntilSucceeds("ping -c 1 fd00:1234:5678:1::1"); - $client->waitUntilSucceeds("ping -c 1 fd00:1234:5678:1::2"); - - $router->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $router->waitUntilSucceeds("ping -c 1 192.168.1.2"); - $router->waitUntilSucceeds("ping -c 1 fd00:1234:5678:1::1"); - $router->waitUntilSucceeds("ping -c 1 fd00:1234:5678:1::2"); - - # Test vlan 2 - $client->waitUntilSucceeds("ping -c 1 192.168.2.1"); - $client->waitUntilSucceeds("ping -c 1 192.168.2.2"); - $client->waitUntilSucceeds("ping -c 1 fd00:1234:5678:2::1"); - $client->waitUntilSucceeds("ping -c 1 fd00:1234:5678:2::2"); - - $router->waitUntilSucceeds("ping -c 1 192.168.2.1"); - $router->waitUntilSucceeds("ping -c 1 192.168.2.2"); - $router->waitUntilSucceeds("ping -c 1 fd00:1234:5678:2::1"); - $router->waitUntilSucceeds("ping -c 1 fd00:1234:5678:2::2"); + start_all() + + client.wait_for_unit("network.target") + router.wait_for_unit("network-online.target") + + with subtest("Wait until we have an ip address on each interface"): + client.wait_until_succeeds("ip addr show dev eth1 | grep -q '192.168.1'") + client.wait_until_succeeds("ip addr show dev eth1 | grep -q 'fd00:1234:5678:1:'") + client.wait_until_succeeds("ip addr show dev eth2 | grep -q '192.168.2'") + client.wait_until_succeeds("ip addr show dev eth2 | grep -q 'fd00:1234:5678:2:'") + + with subtest("Test vlan 1"): + client.wait_until_succeeds("ping -c 1 192.168.1.1") + client.wait_until_succeeds("ping -c 1 192.168.1.2") + client.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::1") + client.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::2") + + router.wait_until_succeeds("ping -c 1 192.168.1.1") + router.wait_until_succeeds("ping -c 1 192.168.1.2") + router.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::1") + router.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::2") + + with subtest("Test vlan 2"): + client.wait_until_succeeds("ping -c 1 192.168.2.1") + client.wait_until_succeeds("ping -c 1 192.168.2.2") + client.wait_until_succeeds("ping -c 1 fd00:1234:5678:2::1") + client.wait_until_succeeds("ping -c 1 fd00:1234:5678:2::2") + + router.wait_until_succeeds("ping -c 1 192.168.2.1") + router.wait_until_succeeds("ping -c 1 192.168.2.2") + router.wait_until_succeeds("ping -c 1 fd00:1234:5678:2::1") + router.wait_until_succeeds("ping -c 1 fd00:1234:5678:2::2") ''; }; dhcpOneIf = { @@ -206,28 +207,28 @@ let }; testScript = { ... }: '' - startAll; + start_all() - # Wait for networking to come up - $client->waitForUnit("network.target"); - $router->waitForUnit("network.target"); + with subtest("Wait for networking to come up"): + client.wait_for_unit("network.target") + router.wait_for_unit("network.target") - # Wait until we have an ip address on each interface - $client->waitUntilSucceeds("ip addr show dev eth1 | grep -q '192.168.1'"); + with subtest("Wait until we have an ip address on each interface"): + client.wait_until_succeeds("ip addr show dev eth1 | grep -q '192.168.1'") - # Test vlan 1 - $client->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $client->waitUntilSucceeds("ping -c 1 192.168.1.2"); + with subtest("Test vlan 1"): + client.wait_until_succeeds("ping -c 1 192.168.1.1") + client.wait_until_succeeds("ping -c 1 192.168.1.2") - $router->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $router->waitUntilSucceeds("ping -c 1 192.168.1.2"); + router.wait_until_succeeds("ping -c 1 192.168.1.1") + router.wait_until_succeeds("ping -c 1 192.168.1.2") - # Test vlan 2 - $client->waitUntilSucceeds("ping -c 1 192.168.2.1"); - $client->fail("ping -c 1 192.168.2.2"); + with subtest("Test vlan 2"): + client.wait_until_succeeds("ping -c 1 192.168.2.1") + client.fail("ping -c 1 192.168.2.2") - $router->waitUntilSucceeds("ping -c 1 192.168.2.1"); - $router->fail("ping -c 1 192.168.2.2"); + router.wait_until_succeeds("ping -c 1 192.168.2.1") + router.fail("ping -c 1 192.168.2.2") ''; }; bond = let @@ -252,18 +253,18 @@ let nodes.client2 = node "192.168.1.2"; testScript = { ... }: '' - startAll; + start_all() - # Wait for networking to come up - $client1->waitForUnit("network.target"); - $client2->waitForUnit("network.target"); + with subtest("Wait for networking to come up"): + client1.wait_for_unit("network.target") + client2.wait_for_unit("network.target") - # Test bonding - $client1->waitUntilSucceeds("ping -c 2 192.168.1.1"); - $client1->waitUntilSucceeds("ping -c 2 192.168.1.2"); + with subtest("Test bonding"): + client1.wait_until_succeeds("ping -c 2 192.168.1.1") + client1.wait_until_succeeds("ping -c 2 192.168.1.2") - $client2->waitUntilSucceeds("ping -c 2 192.168.1.1"); - $client2->waitUntilSucceeds("ping -c 2 192.168.1.2"); + client2.wait_until_succeeds("ping -c 2 192.168.1.1") + client2.wait_until_succeeds("ping -c 2 192.168.1.2") ''; }; bridge = let @@ -294,25 +295,24 @@ let }; testScript = { ... }: '' - startAll; + start_all() - # Wait for networking to come up - $client1->waitForUnit("network.target"); - $client2->waitForUnit("network.target"); - $router->waitForUnit("network.target"); + with subtest("Wait for networking to come up"): + for machine in client1, client2, router: + machine.wait_for_unit("network.target") - # Test bridging - $client1->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $client1->waitUntilSucceeds("ping -c 1 192.168.1.2"); - $client1->waitUntilSucceeds("ping -c 1 192.168.1.3"); + with subtest("Test bridging"): + client1.wait_until_succeeds("ping -c 1 192.168.1.1") + client1.wait_until_succeeds("ping -c 1 192.168.1.2") + client1.wait_until_succeeds("ping -c 1 192.168.1.3") - $client2->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $client2->waitUntilSucceeds("ping -c 1 192.168.1.2"); - $client2->waitUntilSucceeds("ping -c 1 192.168.1.3"); + client2.wait_until_succeeds("ping -c 1 192.168.1.1") + client2.wait_until_succeeds("ping -c 1 192.168.1.2") + client2.wait_until_succeeds("ping -c 1 192.168.1.3") - $router->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $router->waitUntilSucceeds("ping -c 1 192.168.1.2"); - $router->waitUntilSucceeds("ping -c 1 192.168.1.3"); + router.wait_until_succeeds("ping -c 1 192.168.1.1") + router.wait_until_succeeds("ping -c 1 192.168.1.2") + router.wait_until_succeeds("ping -c 1 192.168.1.3") ''; }; macvlan = { @@ -340,35 +340,35 @@ let }; testScript = { ... }: '' - startAll; - - # Wait for networking to come up - $client->waitForUnit("network.target"); - $router->waitForUnit("network.target"); - - # Wait until we have an ip address on each interface - $client->waitUntilSucceeds("ip addr show dev eth1 | grep -q '192.168.1'"); - $client->waitUntilSucceeds("ip addr show dev macvlan | grep -q '192.168.1'"); - - # Print lots of diagnostic information - $router->log('**********************************************'); - $router->succeed("ip addr >&2"); - $router->succeed("ip route >&2"); - $router->execute("iptables-save >&2"); - $client->log('=============================================='); - $client->succeed("ip addr >&2"); - $client->succeed("ip route >&2"); - $client->execute("iptables-save >&2"); - $client->log('##############################################'); - - # Test macvlan creates routable ips - $client->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $client->waitUntilSucceeds("ping -c 1 192.168.1.2"); - $client->waitUntilSucceeds("ping -c 1 192.168.1.3"); - - $router->waitUntilSucceeds("ping -c 1 192.168.1.1"); - $router->waitUntilSucceeds("ping -c 1 192.168.1.2"); - $router->waitUntilSucceeds("ping -c 1 192.168.1.3"); + start_all() + + with subtest("Wait for networking to come up"): + client.wait_for_unit("network.target") + router.wait_for_unit("network.target") + + with subtest("Wait until we have an ip address on each interface"): + client.wait_until_succeeds("ip addr show dev eth1 | grep -q '192.168.1'") + client.wait_until_succeeds("ip addr show dev macvlan | grep -q '192.168.1'") + + with subtest("Print lots of diagnostic information"): + router.log("**********************************************") + router.succeed("ip addr >&2") + router.succeed("ip route >&2") + router.execute("iptables-save >&2") + client.log("==============================================") + client.succeed("ip addr >&2") + client.succeed("ip route >&2") + client.execute("iptables-save >&2") + client.log("##############################################") + + with subtest("Test macvlan creates routable ips"): + client.wait_until_succeeds("ping -c 1 192.168.1.1") + client.wait_until_succeeds("ping -c 1 192.168.1.2") + client.wait_until_succeeds("ping -c 1 192.168.1.3") + + router.wait_until_succeeds("ping -c 1 192.168.1.1") + router.wait_until_succeeds("ping -c 1 192.168.1.2") + router.wait_until_succeeds("ping -c 1 192.168.1.3") ''; }; sit = let @@ -395,22 +395,22 @@ let nodes.client2 = node { address4 = "192.168.1.2"; remote = "192.168.1.1"; address6 = "fc00::2"; }; testScript = { ... }: '' - startAll; + start_all() - # Wait for networking to be configured - $client1->waitForUnit("network.target"); - $client2->waitForUnit("network.target"); + with subtest("Wait for networking to be configured"): + client1.wait_for_unit("network.target") + client2.wait_for_unit("network.target") - # Print diagnostic information - $client1->succeed("ip addr >&2"); - $client2->succeed("ip addr >&2"); + # Print diagnostic information + client1.succeed("ip addr >&2") + client2.succeed("ip addr >&2") - # Test ipv6 - $client1->waitUntilSucceeds("ping -c 1 fc00::1"); - $client1->waitUntilSucceeds("ping -c 1 fc00::2"); + with subtest("Test ipv6"): + client1.wait_until_succeeds("ping -c 1 fc00::1") + client1.wait_until_succeeds("ping -c 1 fc00::2") - $client2->waitUntilSucceeds("ping -c 1 fc00::1"); - $client2->waitUntilSucceeds("ping -c 1 fc00::2"); + client2.wait_until_succeeds("ping -c 1 fc00::1") + client2.wait_until_succeeds("ping -c 1 fc00::2") ''; }; vlan = let @@ -435,15 +435,15 @@ let nodes.client2 = node "192.168.1.2"; testScript = { ... }: '' - startAll; + start_all() - # Wait for networking to be configured - $client1->waitForUnit("network.target"); - $client2->waitForUnit("network.target"); + with subtest("Wait for networking to be configured"): + client1.wait_for_unit("network.target") + client2.wait_for_unit("network.target") - # Test vlan is setup - $client1->succeed("ip addr show dev vlan >&2"); - $client2->succeed("ip addr show dev vlan >&2"); + with subtest("Test vlan is setup"): + client1.succeed("ip addr show dev vlan >&2") + client2.succeed("ip addr show dev vlan >&2") ''; }; virtual = { @@ -464,33 +464,38 @@ let }; testScript = '' - my $targetList = <<'END'; + targetList = """ tap0: tap persist user 0 tun0: tun persist user 0 - END - - # Wait for networking to come up - $machine->start; - $machine->waitForUnit("network-online.target"); - - # Test interfaces set up - my $list = $machine->succeed("ip tuntap list | sort"); - "$list" eq "$targetList" or die( - "The list of virtual interfaces does not match the expected one:\n", - "Result:\n", "$list\n", - "Expected:\n", "$targetList\n" - ); - - # Test interfaces clean up - $machine->succeed("systemctl stop network-addresses-tap0"); - $machine->sleep(10); - $machine->succeed("systemctl stop network-addresses-tun0"); - $machine->sleep(10); - my $residue = $machine->succeed("ip tuntap list"); - $residue eq "" or die( - "Some virtual interface has not been properly cleaned:\n", - "$residue\n" - ); + """.strip() + + with subtest("Wait for networking to come up"): + machine.start() + machine.wait_for_unit("network-online.target") + + with subtest("Test interfaces set up"): + list = machine.succeed("ip tuntap list | sort").strip() + assert ( + list == targetList + ), """ + The list of virtual interfaces does not match the expected one: + Result: + {} + Expected: + {} + """.format( + list, targetList + ) + + with subtest("Test interfaces clean up"): + machine.succeed("systemctl stop network-addresses-tap0") + machine.sleep(10) + machine.succeed("systemctl stop network-addresses-tun0") + machine.sleep(10) + residue = machine.succeed("ip tuntap list") + assert ( + residue is "" + ), "Some virtual interface has not been properly cleaned:\n{}".format(residue) ''; }; privacy = { @@ -522,13 +527,13 @@ let ''; }; }; - nodes.clientWithPrivacy = { pkgs, ... }: with pkgs.lib; { + nodes.client_with_privacy = { pkgs, ... }: with pkgs.lib; { virtualisation.vlans = [ 1 ]; networking = { useNetworkd = networkd; useDHCP = false; interfaces.eth1 = { - preferTempAddress = true; + tempAddress = "default"; ipv4.addresses = mkOverride 0 [ ]; ipv6.addresses = mkOverride 0 [ ]; useDHCP = true; @@ -541,7 +546,7 @@ let useNetworkd = networkd; useDHCP = false; interfaces.eth1 = { - preferTempAddress = false; + tempAddress = "enabled"; ipv4.addresses = mkOverride 0 [ ]; ipv6.addresses = mkOverride 0 [ ]; useDHCP = true; @@ -550,25 +555,31 @@ let }; testScript = { ... }: '' - startAll; - - $client->waitForUnit("network.target"); - $clientWithPrivacy->waitForUnit("network.target"); - $router->waitForUnit("network-online.target"); - - # Wait until we have an ip address - $clientWithPrivacy->waitUntilSucceeds("ip addr show dev eth1 | grep -q 'fd00:1234:5678:1:'"); - $client->waitUntilSucceeds("ip addr show dev eth1 | grep -q 'fd00:1234:5678:1:'"); - - # Test vlan 1 - $clientWithPrivacy->waitUntilSucceeds("ping -c 1 fd00:1234:5678:1::1"); - $client->waitUntilSucceeds("ping -c 1 fd00:1234:5678:1::1"); - - # Test address used is temporary - $clientWithPrivacy->waitUntilSucceeds("! ip route get fd00:1234:5678:1::1 | grep -q ':[a-f0-9]*ff:fe[a-f0-9]*:'"); - - # Test address used is EUI-64 - $client->waitUntilSucceeds("ip route get fd00:1234:5678:1::1 | grep -q ':[a-f0-9]*ff:fe[a-f0-9]*:'"); + start_all() + + client.wait_for_unit("network.target") + client_with_privacy.wait_for_unit("network.target") + router.wait_for_unit("network-online.target") + + with subtest("Wait until we have an ip address"): + client_with_privacy.wait_until_succeeds( + "ip addr show dev eth1 | grep -q 'fd00:1234:5678:1:'" + ) + client.wait_until_succeeds("ip addr show dev eth1 | grep -q 'fd00:1234:5678:1:'") + + with subtest("Test vlan 1"): + client_with_privacy.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::1") + client.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::1") + + with subtest("Test address used is temporary"): + client_with_privacy.wait_until_succeeds( + "! ip route get fd00:1234:5678:1::1 | grep -q ':[a-f0-9]*ff:fe[a-f0-9]*:'" + ) + + with subtest("Test address used is EUI-64"): + client.wait_until_succeeds( + "ip route get fd00:1234:5678:1::1 | grep -q ':[a-f0-9]*ff:fe[a-f0-9]*:'" + ) ''; }; routes = { @@ -591,47 +602,82 @@ let }; testScript = '' - my $targetIPv4Table = <<'END'; + targetIPv4Table = """ 10.0.0.0/16 proto static scope link mtu 1500 192.168.1.0/24 proto kernel scope link src 192.168.1.2 192.168.2.0/24 via 192.168.1.1 proto static - END + """.strip() - my $targetIPv6Table = <<'END'; + targetIPv6Table = """ 2001:1470:fffd:2097::/64 proto kernel metric 256 pref medium 2001:1470:fffd:2098::/64 via fdfd:b3f0::1 proto static metric 1024 pref medium fdfd:b3f0::/48 proto static metric 1024 pref medium - END - - $machine->start; - $machine->waitForUnit("network.target"); - - # test routing tables - my $ipv4Table = $machine->succeed("ip -4 route list dev eth0 | head -n3"); - my $ipv6Table = $machine->succeed("ip -6 route list dev eth0 | head -n3"); - "$ipv4Table" eq "$targetIPv4Table" or die( - "The IPv4 routing table does not match the expected one:\n", - "Result:\n", "$ipv4Table\n", - "Expected:\n", "$targetIPv4Table\n" - ); - "$ipv6Table" eq "$targetIPv6Table" or die( - "The IPv6 routing table does not match the expected one:\n", - "Result:\n", "$ipv6Table\n", - "Expected:\n", "$targetIPv6Table\n" - ); - - # test clean-up of the tables - $machine->succeed("systemctl stop network-addresses-eth0"); - my $ipv4Residue = $machine->succeed("ip -4 route list dev eth0 | head -n-3"); - my $ipv6Residue = $machine->succeed("ip -6 route list dev eth0 | head -n-3"); - $ipv4Residue eq "" or die( - "The IPv4 routing table has not been properly cleaned:\n", - "$ipv4Residue\n" - ); - $ipv6Residue eq "" or die( - "The IPv6 routing table has not been properly cleaned:\n", - "$ipv6Residue\n" - ); + """.strip() + + machine.start() + machine.wait_for_unit("network.target") + + with subtest("test routing tables"): + ipv4Table = machine.succeed("ip -4 route list dev eth0 | head -n3").strip() + ipv6Table = machine.succeed("ip -6 route list dev eth0 | head -n3").strip() + assert ( + ipv4Table == targetIPv4Table + ), """ + The IPv4 routing table does not match the expected one: + Result: + {} + Expected: + {} + """.format( + ipv4Table, targetIPv4Table + ) + assert ( + ipv6Table == targetIPv6Table + ), """ + The IPv6 routing table does not match the expected one: + Result: + {} + Expected: + {} + """.format( + ipv6Table, targetIPv6Table + ) + + with subtest("test clean-up of the tables"): + machine.succeed("systemctl stop network-addresses-eth0") + ipv4Residue = machine.succeed("ip -4 route list dev eth0 | head -n-3").strip() + ipv6Residue = machine.succeed("ip -6 route list dev eth0 | head -n-3").strip() + assert ( + ipv4Residue is "" + ), "The IPv4 routing table has not been properly cleaned:\n{}".format(ipv4Residue) + assert ( + ipv6Residue is "" + ), "The IPv6 routing table has not been properly cleaned:\n{}".format(ipv6Residue) + ''; + }; + # even with disabled networkd, systemd.network.links should work + # (as it's handled by udev, not networkd) + link = { + name = "Link"; + nodes.client = { pkgs, ... }: { + virtualisation.vlans = [ 1 ]; + networking = { + useNetworkd = networkd; + useDHCP = false; + }; + systemd.network.links."50-foo" = { + matchConfig = { + Name = "foo"; + Driver = "dummy"; + }; + linkConfig.MTUBytes = "1442"; + }; + }; + testScript = '' + print(client.succeed("ip l add name foo type dummy")) + print(client.succeed("stat /etc/systemd/network/50-foo.link")) + client.succeed("udevadm settle") + assert "mtu 1442" in client.succeed("ip l show dummy0") ''; }; }; |