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0c4e9e397e
After working on the last wireguard bump (#57534), we figured that it's probably a good idea to have a basic test which confirms that a simple VPN with wireguard still works. This test starts two peers with a `wg0` network interface and adds a v4 and a v6 route that goes through `wg0`.
98 lines
2.5 KiB
Nix
98 lines
2.5 KiB
Nix
let
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wg-snakeoil-keys = import ./snakeoil-keys.nix;
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in
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import ../make-test.nix ({ pkgs, ...} : {
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name = "wireguard";
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meta = with pkgs.stdenv.lib.maintainers; {
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maintainers = [ ma27 ];
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};
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nodes = {
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peer0 = { lib, ... }: {
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boot.kernel.sysctl = {
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"net.ipv6.conf.all.forwarding" = "1";
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"net.ipv6.conf.default.forwarding" = "1";
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"net.ipv4.ip_forward" = "1";
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};
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networking.useDHCP = false;
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networking.interfaces.eth1 = {
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ipv4.addresses = lib.singleton {
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address = "192.168.0.1";
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prefixLength = 24;
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};
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ipv6.addresses = lib.singleton {
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address = "fd00::1";
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prefixLength = 64;
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};
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};
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networking.firewall.allowedUDPPorts = [ 23542 ];
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networking.wireguard.interfaces.wg0 = {
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ips = [ "10.23.42.1/32" "fc00::1/128" ];
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listenPort = 23542;
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inherit (wg-snakeoil-keys.peer0) privateKey;
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peers = lib.singleton {
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allowedIPs = [ "10.23.42.2/32" "fc00::2/128" ];
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inherit (wg-snakeoil-keys.peer1) publicKey;
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};
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};
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};
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peer1 = { pkgs, lib, ... }: {
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boot.kernel.sysctl = {
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"net.ipv6.conf.all.forwarding" = "1";
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"net.ipv6.conf.default.forwarding" = "1";
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"net.ipv4.ip_forward" = "1";
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};
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networking.useDHCP = false;
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networking.interfaces.eth1 = {
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ipv4.addresses = lib.singleton {
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address = "192.168.0.2";
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prefixLength = 24;
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};
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ipv6.addresses = lib.singleton {
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address = "fd00::2";
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prefixLength = 64;
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};
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};
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networking.wireguard.interfaces.wg0 = {
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ips = [ "10.23.42.2/32" "fc00::2/128" ];
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listenPort = 23542;
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allowedIPsAsRoutes = false;
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inherit (wg-snakeoil-keys.peer1) privateKey;
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peers = lib.singleton {
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allowedIPs = [ "0.0.0.0/0" "::/0" ];
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endpoint = "192.168.0.1:23542";
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persistentKeepalive = 25;
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inherit (wg-snakeoil-keys.peer0) publicKey;
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};
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postSetup = let inherit (pkgs) iproute; in ''
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${iproute}/bin/ip route replace 10.23.42.1/32 dev wg0
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${iproute}/bin/ip route replace fc00::1/128 dev wg0
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'';
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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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$peer1->succeed("ping -c5 fc00::1");
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$peer1->succeed("ping -c5 10.23.42.1")
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'';
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})
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