78 lines
2 KiB
Nix
78 lines
2 KiB
Nix
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.clerie.monitoring;
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monitoringServer = "kaon.net.entr0py.de";
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networkBase = "fd00:23:23:23::";
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serverPubKey = "iHrvJyvIWnsAc2FuXBy1ATuj2hy1jek0C9MqFcisH0k=";
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in
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{
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options = {
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clerie.monitoring = {
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enable = mkEnableOption "clerie's Monitoring (with tweaks)";
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networkBase = mkOption {
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type = types.str;
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default = networkBase;
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};
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server = mkOption {
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type = types.str;
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default = monitoringServer;
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};
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serverPort = mkOption {
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type = types.int;
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default = 51820;
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};
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id = mkOption {
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type = types.str;
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description = "ID of the Monitoring Interface (it is actually a part of an ip address)";
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};
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serverPublicKey = mkOption {
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type = types.str;
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default = serverPubKey;
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};
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pubkey = mkOption {
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type = types.str;
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description = "Public Key of the monitoring wireguard interface of this host";
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};
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privKeyFile = mkOption {
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type = types.str;
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example = "/run/keys/keyfile";
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};
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};
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};
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config = mkIf cfg.enable {
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environment.systemPackages = with pkgs; [
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wireguard
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wireguard-tools
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];
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networking.wireguard.enable = true;
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networking.wireguard.interfaces = {
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wg-monitoring = {
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ips = [ "${cfg.networkBase}${cfg.id}/64" ];
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peers = [
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{
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endpoint = "${cfg.server}:${toString cfg.serverPort}";
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persistentKeepalive = 25;
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allowedIPs = [ "${cfg.networkBase}/64" ];
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publicKey = "${cfg.serverPublicKey}";
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}
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];
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privateKeyFile = "${cfg.privKeyFile}";
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};
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};
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services.prometheus.exporters.node = {
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enable = true;
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#listenAddress = "${monitoring-network-base}${cfg.id}";
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openFirewall = true;
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firewallFilter = "-i wg-monitoring -p tcp -m tcp --dport 9100";
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};
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};
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}
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