pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.services.trickster;
7in
8{
9
10 options = {
11 services.trickster = {
12 enable = mkOption {
13 type = types.bool;
14 default = false;
15 description = ''
16 Enable Trickster.
17 '';
18 };
19
20 package = mkOption {
21 type = types.package;
22 default = pkgs.trickster;
23 defaultText = "pkgs.trickster";
24 description = ''
25 Package that should be used for trickster.
26 '';
27 };
28
29 configFile = mkOption {
30 type = types.nullOr types.path;
31 default = null;
32 description = ''
33 Path to configuration file.
34 '';
35 };
36
37 instance-id = mkOption {
38 type = types.nullOr types.int;
39 default = null;
40 description = ''
41 Instance ID for when running multiple processes (default null).
42 '';
43 };
44
45 log-level = mkOption {
46 type = types.str;
47 default = "info";
48 description = ''
49 Level of Logging to use (debug, info, warn, error) (default "info").
50 '';
51 };
52
53 metrics-port = mkOption {
54 type = types.port;
55 default = 8082;
56 description = ''
57 Port that the /metrics endpoint will listen on.
58 '';
59 };
60
61 origin = mkOption {
62 type = types.str;
63 default = "http://prometheus:9090";
64 description = ''
65 URL to the Prometheus Origin. Enter it like you would in grafana, e.g., http://prometheus:9090 (default http://prometheus:9090).
66 '';
67 };
68
69 profiler-port = mkOption {
70 type = types.nullOr types.port;
71 default = null;
72 description = ''
73 Port that the /debug/pprof endpoint will listen on.
74 '';
75 };
76
77 proxy-port = mkOption {
78 type = types.port;
79 default = 9090;
80 description = ''
81 Port that the Proxy server will listen on.
82 '';
83 };
84
85 };
86 };
87
88 config = mkIf cfg.enable {
89 systemd.services.trickster = {
90 description = "Dashboard Accelerator for Prometheus";
91 after = [ "network.target" ];
92 wantedBy = [ "multi-user.target" ];
93 serviceConfig = {
94 DynamicUser = true;
95 ExecStart = ''
96 ${cfg.package}/bin/trickster \
97 -log-level ${cfg.log-level} \
98 -metrics-port ${toString cfg.metrics-port} \
99 -origin ${cfg.origin} \
100 -proxy-port ${toString cfg.proxy-port} \
101 ${optionalString (cfg.configFile != null) "-config ${cfg.configFile}"} \
102 ${optionalString (cfg.profiler-port != null) "-profiler-port ${cfg.profiler-port}"} \
103 ${optionalString (cfg.instance-id != null) "-instance-id ${cfg.instance-id}"}
104 '';
105 ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
106 Restart = "always";
107 };
108 };
109 };
110
111 meta.maintainers = with maintainers; [ _1000101 ];
112
113}