pyrox.dev
1{ config, pkgs, lib, ... }:
2
3with pkgs;
4with lib;
5
6let
7
8 cfg = config.services.riemann-tools;
9
10 riemannHost = "${cfg.riemannHost}";
11
12 healthLauncher = writeScriptBin "riemann-health" ''
13 #!/bin/sh
14 exec ${pkgs.riemann-tools}/bin/riemann-health --host ${riemannHost}
15 '';
16
17
18in {
19
20 options = {
21
22 services.riemann-tools = {
23 enableHealth = mkOption {
24 type = types.bool;
25 default = false;
26 description = ''
27 Enable the riemann-health daemon.
28 '';
29 };
30 riemannHost = mkOption {
31 type = types.str;
32 default = "127.0.0.1";
33 description = ''
34 Address of the host riemann node. Defaults to localhost.
35 '';
36 };
37 };
38
39 };
40
41 config = mkIf cfg.enableHealth {
42
43 users.groups.riemanntools.gid = config.ids.gids.riemanntools;
44
45 users.users.riemanntools = {
46 description = "riemann-tools daemon user";
47 uid = config.ids.uids.riemanntools;
48 group = "riemanntools";
49 };
50
51 systemd.services.riemann-health = {
52 wantedBy = [ "multi-user.target" ];
53 path = [ procps ];
54 serviceConfig = {
55 User = "riemanntools";
56 ExecStart = "${healthLauncher}/bin/riemann-health";
57 PermissionsStartOnly = true;
58 };
59 };
60
61 };
62
63}