pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.services.fluentd;
7
8 pluginArgs = concatStringsSep " " (map (x: "-p ${x}") cfg.plugins);
9in {
10 ###### interface
11
12 options = {
13
14 services.fluentd = {
15 enable = mkEnableOption (lib.mdDoc "fluentd");
16
17 config = mkOption {
18 type = types.lines;
19 default = "";
20 description = lib.mdDoc "Fluentd config.";
21 };
22
23 package = mkOption {
24 type = types.path;
25 default = pkgs.fluentd;
26 defaultText = literalExpression "pkgs.fluentd";
27 description = lib.mdDoc "The fluentd package to use.";
28 };
29
30 plugins = mkOption {
31 type = types.listOf types.path;
32 default = [];
33 description = lib.mdDoc ''
34 A list of plugin paths to pass into fluentd. It will make plugins defined in ruby files
35 there available in your config.
36 '';
37 };
38 };
39 };
40
41
42 ###### implementation
43
44 config = mkIf cfg.enable {
45 systemd.services.fluentd = with pkgs; {
46 description = "Fluentd Daemon";
47 wantedBy = [ "multi-user.target" ];
48 serviceConfig = {
49 ExecStart = "${cfg.package}/bin/fluentd -c ${pkgs.writeText "fluentd.conf" cfg.config} ${pluginArgs}";
50 ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
51 };
52 };
53 };
54}