depot/ops/nixos/bvm-logger/default.nix

# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0

{ config, depot, lib, pkgs, ... }:
let
  inherit (depot.ops) secrets;
in {
  imports = [
    ../lib/bvm.nix
  ];

  # Networking!
  networking = {
    hostName = "bvm-logger";
    hostId = "2610e6ae";
    tempAddresses = "disabled";

    interfaces.enp1s0 = {
      ipv4.addresses = [{ address = "10.100.0.209"; prefixLength = 23; }];
    };
    interfaces.enp2s0 = {
      ipv4.addresses = [{ address = "92.118.28.12"; prefixLength = 24; }];
      ipv6.addresses = [{ address = "2a09:a441::12"; prefixLength = 32; }];
    };
    defaultGateway = { address = "92.118.28.1"; interface = "enp2s0"; };
    defaultGateway6 = { address = "2a09:a441::1"; interface = "enp2s0"; };
  };
  my.ip.tailscale = "100.68.134.82";

  services.clickhouse.enable = true;
  time.timeZone = "Etc/UTC";

  systemd.services.journal2clickhouse = {
    enable = true;
    after = [ "network-online.target" ];
    wantedBy = [ "multi-user.target" ];
    serviceConfig = {
      ExecStart = let
        hosts = lib.concatStringsSep "," (lib.mapAttrsToList (k: v: "${k}=${v.addr}") depot.ops.nixos.scrapeJournalHosts);
      in
        "${depot.go.journal2clickhouse}/bin/journal2clickhouse -clickhouse_addr http://localhost:8123 -hosts '${hosts}'";
      User = "journal2clickhouse";
      DynamicUser = true;
    };
  };

  system.stateVersion = "21.11";
}