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412f6a967d
The two new options make it possible to create the interface in one namespace and move it to a different one, as explained at https://www.wireguard.com/netns/.
80 lines
2.3 KiB
Nix
80 lines
2.3 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.nix ({ pkgs, ...} : {
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name = "wireguard-with-namespaces";
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meta = with pkgs.stdenv.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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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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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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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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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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networking.wireguard.interfaces.wg0 = {
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preSetup = ''
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ip netns add ${socketNamespace}
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'';
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inherit socketNamespace;
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interfaceNamespace = "init";
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};
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};
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};
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testScript = ''
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startAll();
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$peer0->waitForUnit("wireguard-wg0.service");
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$peer1->waitForUnit("wireguard-wg0.service");
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$peer2->waitForUnit("wireguard-wg0.service");
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$peer3->waitForUnit("wireguard-wg0.service");
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$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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