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a3c0b3b215
This reverts commit bad5251e87.
https://github.com/NixOS/nixpkgs/pull/348305#issuecomment-2410165312
Should've known that commit starting with `bad` will be no good.
Fixes nixosTests.networking.networkd.dhcpSimple
https://hydra.nixos.org/build/274843085/nixlog/8/tail
939 lines
34 KiB
Nix
939 lines
34 KiB
Nix
{ system ? builtins.currentSystem
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, config ? {}
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, pkgs ? import ../.. { inherit system config; }
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# bool: whether to use networkd in the tests
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, networkd }:
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with import ../../lib/testing-python.nix { inherit system pkgs; };
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let
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lib = pkgs.lib;
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router = import ./router.nix { inherit networkd; };
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clientConfig = extraConfig: lib.recursiveUpdate {
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networking.useDHCP = false;
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networking.useNetworkd = networkd;
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} extraConfig;
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testCases = {
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loopback = {
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name = "Loopback";
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nodes.client = clientConfig {};
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testScript = ''
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start_all()
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client.wait_for_unit("network.target")
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loopback_addresses = client.succeed("ip addr show lo")
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assert "inet 127.0.0.1/8" in loopback_addresses
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assert "inet6 ::1/128" in loopback_addresses
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'';
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};
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static = {
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name = "Static";
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nodes.router = router;
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nodes.client = clientConfig {
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virtualisation.interfaces.enp1s0.vlan = 1;
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virtualisation.interfaces.enp2s0.vlan = 2;
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networking = {
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defaultGateway = { address = "192.168.1.1"; interface = "enp1s0"; };
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defaultGateway6 = { address = "fd00:1234:5678:1::1"; interface = "enp1s0"; };
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interfaces.enp1s0.ipv4.addresses = [
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{ address = "192.168.1.2"; prefixLength = 24; }
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{ address = "192.168.1.3"; prefixLength = 32; }
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{ address = "192.168.1.10"; prefixLength = 32; }
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];
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interfaces.enp2s0.ipv4.addresses = [
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{ address = "192.168.2.2"; prefixLength = 24; }
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];
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};
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};
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testScript = ''
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start_all()
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client.wait_for_unit("network.target")
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router.systemctl("start network-online.target")
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router.wait_for_unit("network-online.target")
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with subtest("Make sure DHCP server is not started"):
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client.fail("systemctl status kea-dhcp4-server.service")
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client.fail("systemctl status kea-dhcp6-server.service")
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with subtest("Test vlan 1"):
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client.wait_until_succeeds("ping -c 1 192.168.1.1")
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router.wait_until_succeeds("ping -c 1 192.168.1.2")
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router.wait_until_succeeds("ping -c 1 192.168.1.3")
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router.wait_until_succeeds("ping -c 1 192.168.1.10")
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with subtest("Test vlan 2"):
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client.wait_until_succeeds("ping -c 1 192.168.2.1")
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router.wait_until_succeeds("ping -c 1 192.168.2.2")
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with subtest("Test default gateway"):
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client.wait_until_succeeds("ping -c 1 192.168.3.1")
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client.wait_until_succeeds("ping -c 1 fd00:1234:5678:3::1")
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'';
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};
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routeType = {
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name = "RouteType";
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nodes.client = clientConfig {
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networking = {
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interfaces.eth1.ipv4.routes = [{
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address = "192.168.1.127";
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prefixLength = 32;
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type = "local";
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}];
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};
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};
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testScript = ''
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start_all()
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client.wait_for_unit("network.target")
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client.succeed("ip -4 route list table local | grep 'local 192.168.1.127'")
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'';
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};
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dhcpDefault = {
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name = "useDHCP-by-default";
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nodes.router = router;
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nodes.client = {
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# Disable test driver default config
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networking.interfaces = lib.mkForce {
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# Make sure DHCP defaults correctly even when some unrelated config
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# is set on the interface (nothing, in this case).
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enp1s0 = {};
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};
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networking.useNetworkd = networkd;
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virtualisation.interfaces.enp1s0.vlan = 1;
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};
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testScript = ''
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start_all()
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client.wait_for_unit("multi-user.target")
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client.wait_until_succeeds("ip addr show dev enp1s0 | grep '192.168.1'")
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router.succeed("ping -c 1 192.168.1.1")
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client.succeed("ping -c 1 192.168.1.2")
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'';
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};
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dhcpSimple = {
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name = "SimpleDHCP";
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nodes.router = router;
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nodes.client = clientConfig {
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virtualisation.interfaces.enp1s0.vlan = 1;
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virtualisation.interfaces.enp2s0.vlan = 2;
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networking = {
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interfaces.enp1s0.useDHCP = true;
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interfaces.enp2s0.useDHCP = true;
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};
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};
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testScript = ''
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start_all()
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client.wait_for_unit("network.target")
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router.systemctl("start network-online.target")
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router.wait_for_unit("network-online.target")
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with subtest("Wait until we have an ip address on each interface"):
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client.wait_until_succeeds("ip addr show dev enp1s0 | grep -q '192.168.1'")
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client.wait_until_succeeds("ip addr show dev enp1s0 | grep -q 'fd00:1234:5678:1:'")
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client.wait_until_succeeds("ip addr show dev enp2s0 | grep -q '192.168.2'")
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client.wait_until_succeeds("ip addr show dev enp2s0 | grep -q 'fd00:1234:5678:2:'")
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with subtest("Test vlan 1"):
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client.wait_until_succeeds("ping -c 1 192.168.1.1")
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client.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::1")
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router.wait_until_succeeds("ping -c 1 192.168.1.2")
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router.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::2")
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with subtest("Test vlan 2"):
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client.wait_until_succeeds("ping -c 1 192.168.2.1")
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client.wait_until_succeeds("ping -c 1 fd00:1234:5678:2::1")
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router.wait_until_succeeds("ping -c 1 192.168.2.2")
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router.wait_until_succeeds("ping -c 1 fd00:1234:5678:2::2")
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'';
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};
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dhcpOneIf = {
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name = "OneInterfaceDHCP";
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nodes.router = router;
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nodes.client = clientConfig {
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virtualisation.interfaces.enp1s0.vlan = 1;
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virtualisation.interfaces.enp2s0.vlan = 2;
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networking = {
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interfaces.enp1s0 = {
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mtu = 1343;
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useDHCP = true;
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};
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};
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};
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testScript = ''
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start_all()
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with subtest("Wait for networking to come up"):
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client.wait_for_unit("network.target")
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router.wait_for_unit("network.target")
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with subtest("Wait until we have an ip address on each interface"):
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client.wait_until_succeeds("ip addr show dev enp1s0 | grep -q '192.168.1'")
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with subtest("ensure MTU is set"):
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assert "mtu 1343" in client.succeed("ip link show dev enp1s0")
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with subtest("Test vlan 1"):
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client.wait_until_succeeds("ping -c 1 192.168.1.1")
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router.wait_until_succeeds("ping -c 1 192.168.1.2")
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with subtest("Test vlan 2"):
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client.wait_until_succeeds("ping -c 1 192.168.2.1")
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client.fail("ping -c 1 192.168.2.2")
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router.wait_until_succeeds("ping -c 1 192.168.2.1")
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router.fail("ping -c 1 192.168.2.2")
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'';
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};
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bond = let
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node = address: clientConfig {
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virtualisation.interfaces.enp1s0.vlan = 1;
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virtualisation.interfaces.enp2s0.vlan = 2;
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networking = {
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bonds.bond0 = {
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interfaces = [ "enp1s0" "enp2s0" ];
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driverOptions.mode = "802.3ad";
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};
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interfaces.bond0.ipv4.addresses = lib.mkOverride 0
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[ { inherit address; prefixLength = 30; } ];
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};
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};
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in {
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name = "Bond";
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nodes.client1 = node "192.168.1.1";
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nodes.client2 = node "192.168.1.2";
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testScript = ''
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start_all()
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with subtest("Wait for networking to come up"):
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client1.wait_for_unit("network.target")
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client2.wait_for_unit("network.target")
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with subtest("Test bonding"):
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client1.wait_until_succeeds("ping -c 2 192.168.1.1")
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client1.wait_until_succeeds("ping -c 2 192.168.1.2")
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client2.wait_until_succeeds("ping -c 2 192.168.1.1")
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client2.wait_until_succeeds("ping -c 2 192.168.1.2")
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with subtest("Verify bonding mode"):
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for client in client1, client2:
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client.succeed('grep -q "Bonding Mode: IEEE 802.3ad Dynamic link aggregation" /proc/net/bonding/bond0')
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'';
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};
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bridge = let
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node = { address, vlan }: { pkgs, ... }: {
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virtualisation.interfaces.enp1s0.vlan = vlan;
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networking = {
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useNetworkd = networkd;
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useDHCP = false;
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interfaces.enp1s0.ipv4.addresses = [ { inherit address; prefixLength = 24; } ];
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};
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};
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in {
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name = "Bridge";
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nodes.client1 = node { address = "192.168.1.2"; vlan = 1; };
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nodes.client2 = node { address = "192.168.1.3"; vlan = 2; };
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nodes.router = {
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virtualisation.interfaces.enp1s0.vlan = 1;
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virtualisation.interfaces.enp2s0.vlan = 2;
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networking = {
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useNetworkd = networkd;
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useDHCP = false;
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bridges.bridge.interfaces = [ "enp1s0" "enp2s0" ];
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interfaces.eth1.ipv4.addresses = lib.mkOverride 0 [ ];
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interfaces.eth2.ipv4.addresses = lib.mkOverride 0 [ ];
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interfaces.bridge.ipv4.addresses = lib.mkOverride 0
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[ { address = "192.168.1.1"; prefixLength = 24; } ];
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};
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};
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testScript = ''
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start_all()
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with subtest("Wait for networking to come up"):
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for machine in client1, client2, router:
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machine.wait_for_unit("network.target")
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with subtest("Test bridging"):
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client1.wait_until_succeeds("ping -c 1 192.168.1.1")
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client1.wait_until_succeeds("ping -c 1 192.168.1.2")
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client1.wait_until_succeeds("ping -c 1 192.168.1.3")
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client2.wait_until_succeeds("ping -c 1 192.168.1.1")
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client2.wait_until_succeeds("ping -c 1 192.168.1.2")
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client2.wait_until_succeeds("ping -c 1 192.168.1.3")
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router.wait_until_succeeds("ping -c 1 192.168.1.1")
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router.wait_until_succeeds("ping -c 1 192.168.1.2")
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router.wait_until_succeeds("ping -c 1 192.168.1.3")
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'';
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};
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macvlan = {
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name = "MACVLAN";
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nodes.router = router;
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nodes.client = { pkgs, ... }: {
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environment.systemPackages = [ pkgs.iptables ]; # to debug firewall rules
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virtualisation.interfaces.enp1s0.vlan = 1;
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networking = {
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useNetworkd = networkd;
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useDHCP = false;
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firewall.logReversePathDrops = true; # to debug firewall rules
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# reverse path filtering rules for the macvlan interface seem
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# to be incorrect, causing the test to fail. Disable temporarily.
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firewall.checkReversePath = false;
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macvlans.macvlan.interface = "enp1s0";
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interfaces.enp1s0.useDHCP = true;
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interfaces.macvlan.useDHCP = true;
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};
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};
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testScript = ''
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start_all()
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with subtest("Wait for networking to come up"):
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client.wait_for_unit("network.target")
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router.wait_for_unit("network.target")
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with subtest("Wait until we have an ip address on each interface"):
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client.wait_until_succeeds("ip addr show dev enp1s0 | grep -q '192.168.1'")
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client.wait_until_succeeds("ip addr show dev macvlan | grep -q '192.168.1'")
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with subtest("Print lots of diagnostic information"):
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router.log("**********************************************")
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router.succeed("ip addr >&2")
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router.succeed("ip route >&2")
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router.execute("iptables-save >&2")
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client.log("==============================================")
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client.succeed("ip addr >&2")
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client.succeed("ip route >&2")
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client.execute("iptables-save >&2")
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client.log("##############################################")
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with subtest("Test macvlan creates routable ips"):
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client.wait_until_succeeds("ping -c 1 192.168.1.1")
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client.wait_until_succeeds("ping -c 1 192.168.1.2")
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client.wait_until_succeeds("ping -c 1 192.168.1.3")
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router.wait_until_succeeds("ping -c 1 192.168.1.1")
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router.wait_until_succeeds("ping -c 1 192.168.1.2")
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router.wait_until_succeeds("ping -c 1 192.168.1.3")
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'';
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};
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fou = {
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name = "foo-over-udp";
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nodes.machine = clientConfig {
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virtualisation.interfaces.enp1s0.vlan = 1;
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networking = {
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interfaces.enp1s0.ipv4.addresses = [ { address = "192.168.1.1"; prefixLength = 24; } ];
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fooOverUDP = {
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fou1 = { port = 9001; };
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fou2 = { port = 9002; protocol = 41; };
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fou3 = lib.mkIf (!networkd)
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{ port = 9003; local.address = "192.168.1.1"; };
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fou4 = lib.mkIf (!networkd)
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{ port = 9004; local = { address = "192.168.1.1"; dev = "enp1s0"; }; };
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};
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};
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systemd.services = {
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fou3-fou-encap.after = lib.optional (!networkd) "network-addresses-enp1s0.service";
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};
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};
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testScript = ''
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import json
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machine.wait_for_unit("network.target")
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fous = json.loads(machine.succeed("ip -json fou show"))
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assert {"port": 9001, "gue": None, "family": "inet"} in fous, "fou1 exists"
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assert {"port": 9002, "ipproto": 41, "family": "inet"} in fous, "fou2 exists"
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'' + lib.optionalString (!networkd) ''
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assert {
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"port": 9003,
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"gue": None,
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"family": "inet",
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"local": "192.168.1.1",
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} in fous, "fou3 exists"
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assert {
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"port": 9004,
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"gue": None,
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"family": "inet",
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"local": "192.168.1.1",
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"dev": "enp1s0",
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} in fous, "fou4 exists"
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'';
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};
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sit = let
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node = { address4, remote, address6 }: { pkgs, ... }: {
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virtualisation.interfaces.enp1s0.vlan = 1;
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networking = {
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useNetworkd = networkd;
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useDHCP = false;
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sits.sit = {
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inherit remote;
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local = address4;
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dev = "enp1s0";
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};
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interfaces.enp1s0.ipv4.addresses = lib.mkOverride 0
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[ { address = address4; prefixLength = 24; } ];
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interfaces.sit.ipv6.addresses = lib.mkOverride 0
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[ { address = address6; prefixLength = 64; } ];
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};
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};
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in {
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name = "Sit";
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# note on firewalling: the two nodes are explicitly asymmetric.
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# client1 sends SIT packets in UDP, but accepts only proto-41 incoming.
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# client2 does the reverse, sending in proto-41 and accepting only UDP incoming.
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# that way we'll notice when either SIT itself or FOU breaks.
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nodes.client1 = args@{ pkgs, ... }:
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lib.mkMerge [
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(node { address4 = "192.168.1.1"; remote = "192.168.1.2"; address6 = "fc00::1"; } args)
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{
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networking = {
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firewall.extraCommands = "iptables -A INPUT -p 41 -j ACCEPT";
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sits.sit.encapsulation = { type = "fou"; port = 9001; };
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};
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}
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];
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nodes.client2 = args@{ pkgs, ... }:
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lib.mkMerge [
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(node { address4 = "192.168.1.2"; remote = "192.168.1.1"; address6 = "fc00::2"; } args)
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{
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networking = {
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firewall.allowedUDPPorts = [ 9001 ];
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fooOverUDP.fou1 = { port = 9001; protocol = 41; };
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};
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}
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];
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testScript = ''
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start_all()
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|
|
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with subtest("Wait for networking to be configured"):
|
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client1.wait_for_unit("network.target")
|
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client2.wait_for_unit("network.target")
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|
|
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# Print diagnostic information
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client1.succeed("ip addr >&2")
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client2.succeed("ip addr >&2")
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|
|
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with subtest("Test ipv6"):
|
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client1.wait_until_succeeds("ping -c 1 fc00::1")
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client1.wait_until_succeeds("ping -c 1 fc00::2")
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client2.wait_until_succeeds("ping -c 1 fc00::1")
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client2.wait_until_succeeds("ping -c 1 fc00::2")
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'';
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};
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gre = let
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node = { ... }: {
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networking = {
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useNetworkd = networkd;
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useDHCP = false;
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firewall.extraCommands = "ip6tables -A nixos-fw -p gre -j nixos-fw-accept";
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};
|
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};
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in {
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name = "GRE";
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nodes.client1 = args@{ pkgs, ... }:
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lib.mkMerge [
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(node args)
|
|
{
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virtualisation.vlans = [ 1 2 4 ];
|
|
networking = {
|
|
greTunnels = {
|
|
greTunnel = {
|
|
local = "192.168.2.1";
|
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remote = "192.168.2.2";
|
|
dev = "eth2";
|
|
ttl = 225;
|
|
type = "tap";
|
|
};
|
|
gre6Tunnel = {
|
|
local = "fd00:1234:5678:4::1";
|
|
remote = "fd00:1234:5678:4::2";
|
|
dev = "eth3";
|
|
ttl = 255;
|
|
type = "tun6";
|
|
};
|
|
};
|
|
bridges.bridge.interfaces = [ "greTunnel" "eth1" ];
|
|
interfaces.eth1.ipv4.addresses = lib.mkOverride 0 [];
|
|
interfaces.bridge.ipv4.addresses = lib.mkOverride 0 [
|
|
{ address = "192.168.1.1"; prefixLength = 24; }
|
|
];
|
|
interfaces.eth3.ipv6.addresses = [
|
|
{ address = "fd00:1234:5678:4::1"; prefixLength = 64; }
|
|
];
|
|
interfaces.gre6Tunnel.ipv6.addresses = lib.mkOverride 0 [
|
|
{ address = "fc00::1"; prefixLength = 64; }
|
|
];
|
|
};
|
|
}
|
|
];
|
|
nodes.client2 = args@{ pkgs, ... }:
|
|
lib.mkMerge [
|
|
(node args)
|
|
{
|
|
virtualisation.vlans = [ 2 3 4 ];
|
|
networking = {
|
|
greTunnels = {
|
|
greTunnel = {
|
|
local = "192.168.2.2";
|
|
remote = "192.168.2.1";
|
|
dev = "eth1";
|
|
ttl = 225;
|
|
type = "tap";
|
|
};
|
|
gre6Tunnel = {
|
|
local = "fd00:1234:5678:4::2";
|
|
remote = "fd00:1234:5678:4::1";
|
|
dev = "eth3";
|
|
ttl = 255;
|
|
type = "tun6";
|
|
};
|
|
};
|
|
bridges.bridge.interfaces = [ "greTunnel" "eth2" ];
|
|
interfaces.eth2.ipv4.addresses = lib.mkOverride 0 [];
|
|
interfaces.bridge.ipv4.addresses = lib.mkOverride 0 [
|
|
{ address = "192.168.1.2"; prefixLength = 24; }
|
|
];
|
|
interfaces.eth3.ipv6.addresses = [
|
|
{ address = "fd00:1234:5678:4::2"; prefixLength = 64; }
|
|
];
|
|
interfaces.gre6Tunnel.ipv6.addresses = lib.mkOverride 0 [
|
|
{ address = "fc00::2"; prefixLength = 64; }
|
|
];
|
|
};
|
|
}
|
|
];
|
|
testScript = ''
|
|
import json
|
|
start_all()
|
|
|
|
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")
|
|
|
|
with subtest("Test GRE tunnel bridge over VLAN"):
|
|
client1.wait_until_succeeds("ping -c 1 192.168.1.2")
|
|
|
|
client2.wait_until_succeeds("ping -c 1 192.168.1.1")
|
|
|
|
client1.wait_until_succeeds("ping -c 1 fc00::2")
|
|
|
|
client2.wait_until_succeeds("ping -c 1 fc00::1")
|
|
|
|
with subtest("Test GRE tunnel TTL"):
|
|
links = json.loads(client1.succeed("ip -details -json link show greTunnel"))
|
|
assert links[0]['linkinfo']['info_data']['ttl'] == 225, "ttl not set for greTunnel"
|
|
|
|
links = json.loads(client2.succeed("ip -details -json link show gre6Tunnel"))
|
|
assert links[0]['linkinfo']['info_data']['ttl'] == 255, "ttl not set for gre6Tunnel"
|
|
'';
|
|
};
|
|
vlan = let
|
|
node = address: {
|
|
networking = {
|
|
useNetworkd = networkd;
|
|
useDHCP = false;
|
|
vlans.vlan = {
|
|
id = 1;
|
|
interface = "eth0";
|
|
};
|
|
interfaces.eth0.ipv4.addresses = lib.mkOverride 0 [ ];
|
|
interfaces.eth1.ipv4.addresses = lib.mkOverride 0 [ ];
|
|
interfaces.vlan.ipv4.addresses = lib.mkOverride 0
|
|
[ { inherit address; prefixLength = 24; } ];
|
|
};
|
|
};
|
|
in {
|
|
name = "vlan";
|
|
nodes.client1 = node "192.168.1.1";
|
|
nodes.client2 = node "192.168.1.2";
|
|
testScript = ''
|
|
start_all()
|
|
|
|
with subtest("Wait for networking to be configured"):
|
|
client1.wait_for_unit("network.target")
|
|
client2.wait_for_unit("network.target")
|
|
|
|
with subtest("Test vlan is setup"):
|
|
client1.succeed("ip addr show dev vlan >&2")
|
|
client2.succeed("ip addr show dev vlan >&2")
|
|
'';
|
|
};
|
|
vlan-ping = let
|
|
baseIP = number: "10.10.10.${number}";
|
|
vlanIP = number: "10.1.1.${number}";
|
|
baseInterface = "enp1s0";
|
|
vlanInterface = "vlan42";
|
|
node = number: {
|
|
virtualisation.interfaces.enp1s0.vlan = 1;
|
|
networking = {
|
|
#useNetworkd = networkd;
|
|
useDHCP = false;
|
|
vlans.${vlanInterface} = { id = 42; interface = baseInterface; };
|
|
interfaces.${baseInterface}.ipv4.addresses = lib.mkOverride 0 [{ address = baseIP number; prefixLength = 24; }];
|
|
interfaces.${vlanInterface}.ipv4.addresses = lib.mkOverride 0 [{ address = vlanIP number; prefixLength = 24; }];
|
|
};
|
|
};
|
|
|
|
serverNodeNum = "1";
|
|
clientNodeNum = "2";
|
|
|
|
in {
|
|
name = "vlan-ping";
|
|
nodes.server = node serverNodeNum;
|
|
nodes.client = node clientNodeNum;
|
|
testScript = ''
|
|
start_all()
|
|
|
|
with subtest("Wait for networking to be configured"):
|
|
server.wait_for_unit("network.target")
|
|
client.wait_for_unit("network.target")
|
|
|
|
with subtest("Test ping on base interface in setup"):
|
|
client.succeed("ping -I ${baseInterface} -c 1 ${baseIP serverNodeNum}")
|
|
server.succeed("ping -I ${baseInterface} -c 1 ${baseIP clientNodeNum}")
|
|
|
|
with subtest("Test ping on vlan subinterface in setup"):
|
|
client.succeed("ping -I ${vlanInterface} -c 1 ${vlanIP serverNodeNum}")
|
|
server.succeed("ping -I ${vlanInterface} -c 1 ${vlanIP clientNodeNum}")
|
|
'';
|
|
};
|
|
virtual = {
|
|
name = "Virtual";
|
|
nodes.machine = {
|
|
networking.useNetworkd = networkd;
|
|
networking.useDHCP = false;
|
|
networking.interfaces.tap0 = {
|
|
ipv4.addresses = [ { address = "192.168.1.1"; prefixLength = 24; } ];
|
|
ipv6.addresses = [ { address = "2001:1470:fffd:2096::"; prefixLength = 64; } ];
|
|
virtual = true;
|
|
mtu = 1342;
|
|
macAddress = "02:de:ad:be:ef:01";
|
|
};
|
|
networking.interfaces.tun0 = {
|
|
ipv4.addresses = [ { address = "192.168.1.2"; prefixLength = 24; } ];
|
|
ipv6.addresses = [ { address = "2001:1470:fffd:2097::"; prefixLength = 64; } ];
|
|
virtual = true;
|
|
mtu = 1343;
|
|
};
|
|
};
|
|
|
|
testScript = ''
|
|
targetList = """
|
|
tap0: tap persist user 0
|
|
tun0: tun persist user 0
|
|
""".strip()
|
|
|
|
with subtest("Wait for networking to come up"):
|
|
machine.start()
|
|
machine.wait_for_unit("network.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 MTU and MAC Address are configured"):
|
|
machine.wait_until_succeeds("ip link show dev tap0 | grep 'mtu 1342'")
|
|
machine.wait_until_succeeds("ip link show dev tun0 | grep 'mtu 1343'")
|
|
assert "02:de:ad:be:ef:01" in machine.succeed("ip link show dev tap0")
|
|
'' # network-addresses-* only exist in scripted networking
|
|
+ lib.optionalString (!networkd) ''
|
|
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 == ""
|
|
), "Some virtual interface has not been properly cleaned:\n{}".format(residue)
|
|
'';
|
|
};
|
|
privacy = {
|
|
name = "Privacy";
|
|
nodes.router = {
|
|
virtualisation.interfaces.enp1s0.vlan = 1;
|
|
boot.kernel.sysctl."net.ipv6.conf.all.forwarding" = true;
|
|
networking = {
|
|
useNetworkd = networkd;
|
|
useDHCP = false;
|
|
interfaces.enp1s0.ipv6.addresses = lib.singleton {
|
|
address = "fd00:1234:5678:1::1";
|
|
prefixLength = 64;
|
|
};
|
|
};
|
|
services.radvd = {
|
|
enable = true;
|
|
config = ''
|
|
interface enp1s0 {
|
|
AdvSendAdvert on;
|
|
AdvManagedFlag on;
|
|
AdvOtherConfigFlag on;
|
|
|
|
prefix fd00:1234:5678:1::/64 {
|
|
AdvAutonomous on;
|
|
AdvOnLink on;
|
|
};
|
|
};
|
|
'';
|
|
};
|
|
};
|
|
nodes.client_with_privacy = {
|
|
virtualisation.interfaces.enp1s0.vlan = 1;
|
|
networking = {
|
|
useNetworkd = networkd;
|
|
useDHCP = false;
|
|
interfaces.enp1s0 = {
|
|
tempAddress = "default";
|
|
ipv4.addresses = lib.mkOverride 0 [ ];
|
|
ipv6.addresses = lib.mkOverride 0 [ ];
|
|
useDHCP = true;
|
|
};
|
|
};
|
|
};
|
|
nodes.client = {
|
|
virtualisation.interfaces.enp1s0.vlan = 1;
|
|
networking = {
|
|
useNetworkd = networkd;
|
|
useDHCP = false;
|
|
interfaces.enp1s0 = {
|
|
tempAddress = "enabled";
|
|
ipv4.addresses = lib.mkOverride 0 [ ];
|
|
ipv6.addresses = lib.mkOverride 0 [ ];
|
|
useDHCP = true;
|
|
};
|
|
};
|
|
};
|
|
testScript = ''
|
|
start_all()
|
|
|
|
client.wait_for_unit("network.target")
|
|
client_with_privacy.wait_for_unit("network.target")
|
|
router.systemctl("start network-online.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 enp1s0 | grep -q 'fd00:1234:5678:1:'"
|
|
)
|
|
client.wait_until_succeeds("ip addr show dev enp1s0 | 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 = {
|
|
name = "routes";
|
|
nodes.machine = {
|
|
networking.useNetworkd = networkd;
|
|
networking.useDHCP = false;
|
|
networking.interfaces.eth0 = {
|
|
ipv4.addresses = [ { address = "192.168.1.2"; prefixLength = 24; } ];
|
|
ipv6.addresses = [ { address = "2001:1470:fffd:2097::"; prefixLength = 64; } ];
|
|
ipv6.routes = [
|
|
{ address = "fdfd:b3f0::"; prefixLength = 48; }
|
|
{ address = "2001:1470:fffd:2098::"; prefixLength = 64; via = "fdfd:b3f0::1"; }
|
|
];
|
|
ipv4.routes = [
|
|
{ address = "10.0.0.0"; prefixLength = 16; options = {
|
|
mtu = "1500";
|
|
# Explicitly set scope because iproute and systemd-networkd
|
|
# disagree on what the scope should be
|
|
# if the type is the default "unicast"
|
|
scope = "link";
|
|
}; }
|
|
{ address = "192.168.2.0"; prefixLength = 24; via = "192.168.1.1"; }
|
|
];
|
|
};
|
|
virtualisation.vlans = [ ];
|
|
};
|
|
|
|
testScript = ''
|
|
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",
|
|
]
|
|
|
|
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",
|
|
]
|
|
|
|
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 [
|
|
l.strip() for l in ipv4Table.splitlines()
|
|
] == targetIPv4Table, """
|
|
The IPv4 routing table does not match the expected one:
|
|
Result:
|
|
{}
|
|
Expected:
|
|
{}
|
|
""".format(
|
|
ipv4Table, targetIPv4Table
|
|
)
|
|
assert [
|
|
l.strip() for l in ipv6Table.splitlines()
|
|
] == targetIPv6Table, """
|
|
The IPv6 routing table does not match the expected one:
|
|
Result:
|
|
{}
|
|
Expected:
|
|
{}
|
|
""".format(
|
|
ipv6Table, targetIPv6Table
|
|
)
|
|
|
|
'' + lib.optionalString (!networkd) ''
|
|
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 == ""
|
|
), "The IPv4 routing table has not been properly cleaned:\n{}".format(ipv4Residue)
|
|
assert (
|
|
ipv6Residue == ""
|
|
), "The IPv6 routing table has not been properly cleaned:\n{}".format(ipv6Residue)
|
|
'';
|
|
};
|
|
rename = if networkd then {
|
|
name = "RenameInterface";
|
|
nodes.machine = {
|
|
virtualisation.vlans = [ 1 ];
|
|
networking = {
|
|
useNetworkd = networkd;
|
|
useDHCP = false;
|
|
};
|
|
systemd.network.links."10-custom_name" = {
|
|
matchConfig.MACAddress = "52:54:00:12:01:01";
|
|
linkConfig.Name = "custom_name";
|
|
};
|
|
};
|
|
testScript = ''
|
|
machine.succeed("udevadm settle")
|
|
print(machine.succeed("ip link show dev custom_name"))
|
|
'';
|
|
} else {
|
|
name = "RenameInterface";
|
|
nodes = { };
|
|
testScript = "";
|
|
};
|
|
# even with disabled networkd, systemd.network.links should work
|
|
# (as it's handled by udev, not networkd)
|
|
link = {
|
|
name = "Link";
|
|
nodes.client = {
|
|
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 dev foo")
|
|
'';
|
|
};
|
|
wlanInterface = let
|
|
testMac = "06:00:00:00:02:00";
|
|
in {
|
|
name = "WlanInterface";
|
|
nodes.machine = {
|
|
boot.kernelModules = [ "mac80211_hwsim" ];
|
|
networking.wlanInterfaces = {
|
|
wlan0 = { device = "wlan0"; };
|
|
wap0 = { device = "wlan0"; mac = testMac; };
|
|
};
|
|
};
|
|
testScript = ''
|
|
machine.start()
|
|
machine.wait_for_unit("network.target")
|
|
machine.wait_until_succeeds("ip address show wap0 | grep -q ${testMac}")
|
|
machine.fail("ip address show wlan0 | grep -q ${testMac}")
|
|
'';
|
|
};
|
|
naughtyInterfaceNames = let
|
|
ifnames = [
|
|
# flags of ip-address
|
|
"home" "temporary" "optimistic"
|
|
"bridge_slave" "flush"
|
|
# flags of ip-route
|
|
"up" "type" "nomaster" "address"
|
|
# other
|
|
"very_loong_name" "lowerUpper" "-"
|
|
];
|
|
in {
|
|
name = "naughtyInterfaceNames";
|
|
nodes.machine = {
|
|
networking.useNetworkd = networkd;
|
|
networking.bridges = lib.listToAttrs
|
|
(lib.flip builtins.map ifnames
|
|
(name: { inherit name; value.interfaces = []; }));
|
|
};
|
|
testScript = ''
|
|
machine.start()
|
|
machine.wait_for_unit("network.target")
|
|
for ifname in ${builtins.toJSON ifnames}:
|
|
machine.wait_until_succeeds(f"ip link show dev '{ifname}' | grep -q '{ifname}'")
|
|
'';
|
|
};
|
|
caseSensitiveRenaming = {
|
|
name = "CaseSensitiveRenaming";
|
|
nodes.machine = {
|
|
virtualisation.interfaces.enCustom.vlan = 11;
|
|
networking = {
|
|
useNetworkd = networkd;
|
|
useDHCP = false;
|
|
};
|
|
};
|
|
testScript = ''
|
|
machine.succeed("udevadm settle")
|
|
print(machine.succeed("ip link show dev enCustom"))
|
|
machine.wait_until_succeeds("ip link show dev enCustom | grep -q 52:54:00:12:0b:01")
|
|
'';
|
|
};
|
|
};
|
|
|
|
in lib.mapAttrs (lib.const (attrs: makeTest (attrs // {
|
|
name = "${attrs.name}-Networking-${if networkd then "Networkd" else "Scripted"}";
|
|
}))) testCases
|