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WireGuard server module for mothership

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This commit is contained in:
Andrea Ciceri 2023-04-01 14:35:42 +02:00
parent 57f3d7645b
commit dc9f54fb76
Signed by: aciceri
SSH key fingerprint: SHA256:/AagBweyV4Hlfg9u092n8hbHwD5fcB6A3qhDiDA65Rg
6 changed files with 51 additions and 65 deletions
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39
modules/wireguard-server/default.nix Normal file
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{
pkgs,
config,
...
}: {
networking.nat.enable = true;
networking.nat.externalInterface = "enp5s0"; # mothership network interface, shouldn't be hardcoded here
networking.nat.internalInterfaces = ["wg0"];
networking.firewall = {
allowedUDPPorts = [51820];
};
networking.wireguard.interfaces = {
wg0 = {
ips = ["10.100.0.1/24"];
listenPort = 51820;
postSetup = ''
${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE
'';
postShutdown = ''
${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE
'';
privateKeyFile = config.age.secrets."${config.networking.hostName}-wireguard-private-key".path;
peers = [
{
# thinkpad
publicKey = "g8wId6Rl0olRFRtAnQ046ihPRYFCtMxOJ+/Z9ARwIxI=";
# List of IPs assigned to this peer within the tunnel subnet. Used to configure routing.
allowedIPs = ["10.100.0.2/32"];
}
];
};
};
}