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|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.trickster;
in
{
options = {
services.trickster = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Enable Trickster.
'';
};
package = mkOption {
type = types.package;
default = pkgs.trickster;
defaultText = "pkgs.trickster";
description = ''
Package that should be used for trickster.
'';
};
configFile = mkOption {
type = types.nullOr types.path;
default = null;
description = ''
Path to configuration file.
'';
};
instance-id = mkOption {
type = types.nullOr types.int;
default = null;
description = ''
Instance ID for when running multiple processes (default null).
'';
};
log-level = mkOption {
type = types.str;
default = "info";
description = ''
Level of Logging to use (debug, info, warn, error) (default "info").
'';
};
metrics-port = mkOption {
type = types.port;
default = 8082;
description = ''
Port that the /metrics endpoint will listen on.
'';
};
origin = mkOption {
type = types.str;
default = "http://prometheus:9090";
description = ''
URL to the Prometheus Origin. Enter it like you would in grafana, e.g., http://prometheus:9090 (default http://prometheus:9090).
'';
};
profiler-port = mkOption {
type = types.nullOr types.port;
default = null;
description = ''
Port that the /debug/pprof endpoint will listen on.
'';
};
proxy-port = mkOption {
type = types.port;
default = 9090;
description = ''
Port that the Proxy server will listen on.
'';
};
};
};
config = mkIf cfg.enable {
systemd.services.trickster = {
description = "Dashboard Accelerator for Prometheus";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
DynamicUser = true;
ExecStart = ''
${cfg.package}/bin/trickster \
-log-level ${cfg.log-level} \
-metrics-port ${toString cfg.metrics-port} \
-origin ${cfg.origin} \
-proxy-port ${toString cfg.proxy-port} \
${optionalString (cfg.configFile != null) "-config ${cfg.configFile}"} \
${optionalString (cfg.profiler-port != null) "-profiler-port ${cfg.profiler-port}"} \
${optionalString (cfg.instance-id != null) "-instance-id ${cfg.instance-id}"}
'';
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
Restart = "always";
};
};
};
}
|
