38 lines
1.4 KiB
Nix
38 lines
1.4 KiB
Nix
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with import ./lib;
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{ config, pkgs, ... }: let
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cfg = {
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enable = cfg.net != null;
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net = config.krebs.build.host.nets.wiregrill or null;
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};
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toCidrNotation = ip: "${ip.addr}/${toString ip.prefixLength}";
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in
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mkIf cfg.enable {
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networking.wireguard.interfaces.wiregrill = {
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ips =
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optional (cfg.net.ip4 != null) cfg.net.ip4.addr ++
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optional (cfg.net.ip6 != null) cfg.net.ip6.addr;
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listenPort = 51820;
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privateKeyFile = (toString <secrets>) + "/wiregrill.key";
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allowedIPsAsRoutes = true;
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peers = mapAttrsToList
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(_: host: {
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allowedIPs = host.nets.wiregrill.wireguard.subnets;
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endpoint =
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mkIf (host.nets.wiregrill.via != null) (host.nets.wiregrill.via.ip4.addr + ":${toString host.nets.wiregrill.wireguard.port}");
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persistentKeepalive = mkIf (host.nets.wiregrill.via != null) 61;
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publicKey =
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replaceStrings ["\n"] [""] host.nets.wiregrill.wireguard.pubkey;
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})
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(filterAttrs (_: h: hasAttr "wiregrill" h.nets) config.krebs.hosts);
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};
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systemd.network.networks.wiregrill = {
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matchConfig.Name = "wiregrill";
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address =
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optional (!isNull cfg.net.ip4) (toCidrNotation cfg.net.ip4) ++
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optional (!isNull cfg.net.ip6) (toCidrNotation cfg.net.ip6);
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};
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tv.iptables.extra.filter.INPUT = [
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"-p udp --dport ${toString cfg.net.wireguard.port} -j ACCEPT"
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];
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}
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