144 lines
3 KiB
Nix
144 lines
3 KiB
Nix
/*
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This test ensures that we can configure spanning-tree protocol
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across bridges using systemd-networkd.
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Test topology:
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1 2 3
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node1 --- sw1 --- sw2 --- node2
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\ /
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4 \ / 5
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sw3
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6 |
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node3
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where switches 1, 2, and 3 bridge their links and use STP,
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and each link is labeled with the VLAN we are assigning it in
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virtualisation.vlans.
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*/
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with builtins;
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let
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commonConf = {
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systemd.services.systemd-networkd.environment.SYSTEMD_LOG_LEVEL = "debug";
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networking.useNetworkd = true;
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networking.useDHCP = false;
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networking.firewall.enable = false;
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};
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generateNodeConf =
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{ octet, vlan }:
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{
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lib,
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pkgs,
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config,
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...
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}:
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{
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imports = [
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common/user-account.nix
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commonConf
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];
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virtualisation.vlans = [ vlan ];
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systemd.network = {
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enable = true;
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networks = {
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"30-eth" = {
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matchConfig.Name = "eth1";
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address = [ "10.0.0.${toString octet}/24" ];
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};
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};
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};
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};
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generateSwitchConf =
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vlans:
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{
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lib,
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pkgs,
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config,
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...
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}:
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{
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imports = [
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common/user-account.nix
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commonConf
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];
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virtualisation.vlans = vlans;
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systemd.network = {
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enable = true;
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netdevs = {
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"40-br0" = {
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netdevConfig = {
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Kind = "bridge";
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Name = "br0";
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};
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bridgeConfig.STP = "yes";
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};
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};
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networks = {
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"30-eth" = {
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matchConfig.Name = "eth*";
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networkConfig.Bridge = "br0";
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};
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"40-br0" = {
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matchConfig.Name = "br0";
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};
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};
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};
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};
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in
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import ./make-test-python.nix (
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{ pkgs, ... }:
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{
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name = "networkd";
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meta = with pkgs.lib.maintainers; {
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maintainers = [ picnoir ];
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};
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nodes = {
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node1 = generateNodeConf {
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octet = 1;
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vlan = 1;
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};
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node2 = generateNodeConf {
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octet = 2;
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vlan = 3;
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};
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node3 = generateNodeConf {
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octet = 3;
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vlan = 6;
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};
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sw1 = generateSwitchConf [
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1
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2
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4
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];
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sw2 = generateSwitchConf [
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2
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3
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5
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];
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sw3 = generateSwitchConf [
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4
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5
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6
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];
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};
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testScript = ''
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network_nodes = [node1, node2, node3]
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network_switches = [sw1, sw2, sw3]
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start_all()
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for n in network_nodes + network_switches:
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n.wait_for_unit("systemd-networkd-wait-online.service")
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node1.succeed("ping 10.0.0.2 -w 10 -c 1")
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node1.succeed("ping 10.0.0.3 -w 10 -c 1")
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node2.succeed("ping 10.0.0.1 -w 10 -c 1")
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node2.succeed("ping 10.0.0.3 -w 10 -c 1")
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node3.succeed("ping 10.0.0.1 -w 10 -c 1")
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node3.succeed("ping 10.0.0.2 -w 10 -c 1")
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'';
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}
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)
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