84 lines
2.5 KiB
Nix
84 lines
2.5 KiB
Nix
let
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listenPort = 12345;
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socketNamespace = "foo";
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interfaceNamespace = "bar";
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node = {
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networking.wireguard.interfaces.wg0 = {
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listenPort = listenPort;
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ips = [ "10.10.10.1/24" ];
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privateKeyFile = "/etc/wireguard/private";
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generatePrivateKeyFile = true;
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};
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};
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in
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import ../make-test-python.nix ({ pkgs, lib, kernelPackages ? null, ... } : {
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name = "wireguard-with-namespaces";
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meta = with pkgs.lib.maintainers; {
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maintainers = [ asymmetric ];
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};
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nodes = {
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# interface should be created in the socketNamespace
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# and not moved from there
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peer0 = pkgs.lib.attrsets.recursiveUpdate node {
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boot = lib.mkIf (kernelPackages != null) { inherit kernelPackages; };
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networking.wireguard.interfaces.wg0 = {
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preSetup = ''
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ip netns add ${socketNamespace}
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'';
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inherit socketNamespace;
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};
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};
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# interface should be created in the init namespace
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# and moved to the interfaceNamespace
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peer1 = pkgs.lib.attrsets.recursiveUpdate node {
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boot = lib.mkIf (kernelPackages != null) { inherit kernelPackages; };
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networking.wireguard.interfaces.wg0 = {
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preSetup = ''
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ip netns add ${interfaceNamespace}
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'';
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mtu = 1280;
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inherit interfaceNamespace;
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};
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};
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# interface should be created in the socketNamespace
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# and moved to the interfaceNamespace
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peer2 = pkgs.lib.attrsets.recursiveUpdate node {
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boot = lib.mkIf (kernelPackages != null) { inherit kernelPackages; };
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networking.wireguard.interfaces.wg0 = {
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preSetup = ''
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ip netns add ${socketNamespace}
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ip netns add ${interfaceNamespace}
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'';
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inherit socketNamespace interfaceNamespace;
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};
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};
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# interface should be created in the socketNamespace
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# and moved to the init namespace
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peer3 = pkgs.lib.attrsets.recursiveUpdate node {
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boot = lib.mkIf (kernelPackages != null) { inherit kernelPackages; };
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networking.wireguard.interfaces.wg0 = {
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preSetup = ''
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ip netns add ${socketNamespace}
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'';
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inherit socketNamespace;
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interfaceNamespace = "init";
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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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for machine in peer0, peer1, peer2, peer3:
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machine.wait_for_unit("wireguard-wg0.service")
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peer0.succeed("ip -n ${socketNamespace} link show wg0")
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peer1.succeed("ip -n ${interfaceNamespace} link show wg0")
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peer2.succeed("ip -n ${interfaceNamespace} link show wg0")
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peer3.succeed("ip link show wg0")
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'';
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})
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