{ system ? builtins.currentSystem, networkd }: with import ../lib/testing.nix { inherit system; }; with pkgs.lib; let router = { config, pkgs, ... }: with pkgs.lib; let vlanIfs = range 1 (length config.virtualisation.vlans); in { virtualisation.vlans = [ 1 2 3 ]; networking = { useDHCP = false; useNetworkd = networkd; firewall.allowPing = true; interfaces = mkOverride 0 (listToAttrs (flip map vlanIfs (n: nameValuePair "eth${toString n}" { ipAddress = "192.168.${toString n}.1"; prefixLength = 24; }))); }; services.dhcpd = { enable = true; interfaces = map (n: "eth${toString n}") vlanIfs; extraConfig = '' option subnet-mask 255.255.255.0; '' + flip concatMapStrings vlanIfs (n: '' subnet 192.168.${toString n}.0 netmask 255.255.255.0 { option broadcast-address 192.168.${toString n}.255; option routers 192.168.${toString n}.1; range 192.168.${toString n}.2 192.168.${toString n}.254; } ''); }; }; testCases = { loopback = { name = "Loopback"; 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 '"); ''; }; static = { name = "Static"; nodes.router = router; nodes.client = { config, pkgs, ... }: with pkgs.lib; { virtualisation.vlans = [ 1 2 ]; networking = { useNetworkd = networkd; firewall.allowPing = true; useDHCP = false; defaultGateway = "192.168.1.1"; interfaces.eth1.ip4 = mkOverride 0 [ { address = "192.168.1.2"; prefixLength = 24; } { address = "192.168.1.3"; prefixLength = 32; } { address = "192.168.1.10"; prefixLength = 32; } ]; interfaces.eth2.ip4 = mkOverride 0 [ { address = "192.168.2.2"; prefixLength = 24; } ]; }; }; testScript = { nodes, ... }: '' startAll; $client->waitForUnit("network.target"); $router->waitForUnit("network.target"); # 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"); $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"); # Test vlan 2 $client->waitUntilSucceeds("ping -c 1 192.168.2.1"); $client->waitUntilSucceeds("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"); # Test default gateway $router->waitUntilSucceeds("ping -c 1 192.168.3.1"); $client->waitUntilSucceeds("ping -c 1 192.168.3.1"); ''; }; dhcpSimple = { name = "SimpleDHCP"; nodes.router = router; nodes.client = { config, pkgs, ... }: with pkgs.lib; { virtualisation.vlans = [ 1 2 ]; networking = { useNetworkd = networkd; firewall.allowPing = true; useDHCP = true; interfaces.eth1.ip4 = mkOverride 0 [ ]; interfaces.eth2.ip4 = mkOverride 0 [ ]; }; }; testScript = { nodes, ... }: '' startAll; $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 eth2 | grep -q '192.168.2'"); # Test vlan 1 $client->waitUntilSucceeds("ping -c 1 192.168.1.1"); $client->waitUntilSucceeds("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"); # Test vlan 2 $client->waitUntilSucceeds("ping -c 1 192.168.2.1"); $client->waitUntilSucceeds("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"); ''; }; dhcpOneIf = { name = "OneInterfaceDHCP"; nodes.router = router; nodes.client = { config, pkgs, ... }: with pkgs.lib; { virtualisation.vlans = [ 1 2 ]; networking = { useNetworkd = networkd; firewall.allowPing = true; useDHCP = false; interfaces.eth1 = { ip4 = mkOverride 0 [ ]; useDHCP = true; }; interfaces.eth2.ip4 = mkOverride 0 [ ]; }; }; testScript = { nodes, ... }: '' 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'"); # Test vlan 1 $client->waitUntilSucceeds("ping -c 1 192.168.1.1"); $client->waitUntilSucceeds("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"); # Test vlan 2 $client->waitUntilSucceeds("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"); ''; }; bond = let node = address: { config, pkgs, ... }: with pkgs.lib; { virtualisation.vlans = [ 1 2 ]; networking = { useNetworkd = networkd; firewall.allowPing = true; useDHCP = false; bonds.bond = { mode = "balance-rr"; interfaces = [ "eth1" "eth2" ]; }; interfaces.eth1.ip4 = mkOverride 0 [ ]; interfaces.eth2.ip4 = mkOverride 0 [ ]; interfaces.bond.ip4 = mkOverride 0 [ { inherit address; prefixLength = 30; } ]; }; }; in { name = "Bond"; nodes.client1 = node "192.168.1.1"; nodes.client2 = node "192.168.1.2"; testScript = { nodes, ... }: '' startAll; # Wait for networking to come up $client1->waitForUnit("network.target"); $client2->waitForUnit("network.target"); # Test bonding $client1->waitUntilSucceeds("ping -c 2 192.168.1.1"); $client1->waitUntilSucceeds("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"); ''; }; bridge = let node = { address, vlan }: { config, pkgs, ... }: with pkgs.lib; { virtualisation.vlans = [ vlan ]; networking = { useNetworkd = networkd; firewall.allowPing = true; useDHCP = false; interfaces.eth1.ip4 = mkOverride 0 [ { inherit address; prefixLength = 24; } ]; }; }; in { name = "Bridge"; nodes.client1 = node { address = "192.168.1.2"; vlan = 1; }; nodes.client2 = node { address = "192.168.1.3"; vlan = 2; }; nodes.router = { config, pkgs, ... }: with pkgs.lib; { virtualisation.vlans = [ 1 2 ]; networking = { useNetworkd = networkd; firewall.allowPing = true; useDHCP = false; bridges.bridge.interfaces = [ "eth1" "eth2" ]; interfaces.eth1.ip4 = mkOverride 0 [ ]; interfaces.eth2.ip4 = mkOverride 0 [ ]; interfaces.bridge.ip4 = mkOverride 0 [ { address = "192.168.1.1"; prefixLength = 24; } ]; }; }; testScript = { nodes, ... }: '' startAll; # Wait for networking to come up $client1->waitForUnit("network.target"); $client2->waitForUnit("network.target"); $router->waitForUnit("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"); $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"); $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"); ''; }; macvlan = { name = "MACVLAN"; nodes.router = router; nodes.client = { config, pkgs, ... }: with pkgs.lib; { virtualisation.vlans = [ 1 ]; networking = { useNetworkd = networkd; firewall.allowPing = true; useDHCP = true; macvlans.macvlan.interface = "eth1"; interfaces.eth1.ip4 = mkOverride 0 [ ]; }; }; testScript = { nodes, ... }: '' 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 diagnosting information $router->succeed("ip addr >&2"); $client->succeed("ip addr >&2"); # 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"); ''; }; sit = let node = { address4, remote, address6 }: { config, pkgs, ... }: with pkgs.lib; { virtualisation.vlans = [ 1 ]; networking = { useNetworkd = networkd; firewall.enable = false; useDHCP = false; sits.sit = { inherit remote; local = address4; dev = "eth1"; }; interfaces.eth1.ip4 = mkOverride 0 [ { address = address4; prefixLength = 24; } ]; interfaces.sit.ip6 = mkOverride 0 [ { address = address6; prefixLength = 64; } ]; }; }; in { name = "Sit"; nodes.client1 = node { address4 = "192.168.1.1"; remote = "192.168.1.2"; address6 = "fc00::1"; }; nodes.client2 = node { address4 = "192.168.1.2"; remote = "192.168.1.1"; address6 = "fc00::2"; }; testScript = { nodes, ... }: '' startAll; # Wait for networking to be configured $client1->waitForUnit("network.target"); $client2->waitForUnit("network.target"); # Print diagnostic information $client1->succeed("ip addr >&2"); $client2->succeed("ip addr >&2"); # Test ipv6 $client1->waitUntilSucceeds("ping6 -c 1 fc00::1"); $client1->waitUntilSucceeds("ping6 -c 1 fc00::2"); $client2->waitUntilSucceeds("ping6 -c 1 fc00::1"); $client2->waitUntilSucceeds("ping6 -c 1 fc00::2"); ''; }; vlan = let node = address: { config, pkgs, ... }: with pkgs.lib; { #virtualisation.vlans = [ 1 ]; networking = { useNetworkd = networkd; firewall.allowPing = true; useDHCP = false; vlans.vlan = { id = 1; interface = "eth0"; }; interfaces.eth0.ip4 = mkOverride 0 [ ]; interfaces.eth1.ip4 = mkOverride 0 [ ]; interfaces.vlan.ip4 = mkOverride 0 [ { inherit address; prefixLength = 24; } ]; }; }; in { name = "vlan"; nodes.client1 = node "192.168.1.1"; nodes.client2 = node "192.168.1.2"; testScript = { nodes, ... }: '' startAll; # Wait for networking to be configured $client1->waitForUnit("network.target"); $client2->waitForUnit("network.target"); # Test vlan is setup $client1->succeed("ip addr show dev vlan >&2"); $client2->succeed("ip addr show dev vlan >&2"); ''; }; }; in mapAttrs (const (attrs: makeTest (attrs // { name = "${attrs.name}-Networking-${if networkd then "Networkd" else "Scripted"}"; meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ wkennington ]; }; }))) testCases