pyrox.dev
1{
2 config,
3 lib,
4 pkgs,
5 ...
6}:
7
8with lib;
9
10let
11 cfg = config.services.trickster;
12in
13{
14 imports = [
15 (mkRenamedOptionModule [ "services" "trickster" "origin" ] [ "services" "trickster" "origin-url" ])
16 ];
17
18 options = {
19 services.trickster = {
20 enable = mkOption {
21 type = types.bool;
22 default = false;
23 description = ''
24 Enable Trickster.
25 '';
26 };
27
28 package = mkPackageOption pkgs "trickster" { };
29
30 configFile = mkOption {
31 type = types.nullOr types.path;
32 default = null;
33 description = ''
34 Path to configuration file.
35 '';
36 };
37
38 instance-id = mkOption {
39 type = types.nullOr types.int;
40 default = null;
41 description = ''
42 Instance ID for when running multiple processes (default null).
43 '';
44 };
45
46 log-level = mkOption {
47 type = types.str;
48 default = "info";
49 description = ''
50 Level of Logging to use (debug, info, warn, error) (default "info").
51 '';
52 };
53
54 metrics-port = mkOption {
55 type = types.port;
56 default = 8082;
57 description = ''
58 Port that the /metrics endpoint will listen on.
59 '';
60 };
61
62 origin-type = mkOption {
63 type = types.enum [
64 "prometheus"
65 "influxdb"
66 ];
67 default = "prometheus";
68 description = ''
69 Type of origin (prometheus, influxdb)
70 '';
71 };
72
73 origin-url = mkOption {
74 type = types.str;
75 default = "http://prometheus:9090";
76 description = ''
77 URL to the Origin. Enter it like you would in grafana, e.g., http://prometheus:9090 (default http://prometheus:9090).
78 '';
79 };
80
81 profiler-port = mkOption {
82 type = types.nullOr types.port;
83 default = null;
84 description = ''
85 Port that the /debug/pprof endpoint will listen on.
86 '';
87 };
88
89 proxy-port = mkOption {
90 type = types.port;
91 default = 9090;
92 description = ''
93 Port that the Proxy server will listen on.
94 '';
95 };
96
97 };
98 };
99
100 config = mkIf cfg.enable {
101 systemd.services.trickster = {
102 description = "Reverse proxy cache and time series dashboard accelerator";
103 after = [ "network.target" ];
104 wantedBy = [ "multi-user.target" ];
105 serviceConfig = {
106 DynamicUser = true;
107 ExecStart = ''
108 ${cfg.package}/bin/trickster \
109 -log-level ${cfg.log-level} \
110 -metrics-port ${toString cfg.metrics-port} \
111 -origin-type ${cfg.origin-type} \
112 -origin-url ${cfg.origin-url} \
113 -proxy-port ${toString cfg.proxy-port} \
114 ${optionalString (cfg.configFile != null) "-config ${cfg.configFile}"} \
115 ${optionalString (cfg.profiler-port != null) "-profiler-port ${cfg.profiler-port}"} \
116 ${optionalString (cfg.instance-id != null) "-instance-id ${cfg.instance-id}"}
117 '';
118 ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
119 Restart = "always";
120 };
121 };
122 };
123
124 meta.maintainers = with maintainers; [ _1000101 ];
125
126}