129 lines
4.6 KiB
Nix
129 lines
4.6 KiB
Nix
{ pkgs, lib, config, ...}:
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with lib;
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{
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options.services.node-exporter = {
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enable = mkEnableOption "Enable the prometheus node_exporter";
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listen = mkOption {
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description = "[host]:port to listen on for the node_exporter";
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default = "localhost:9100";
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defaultText = "localhost:9100";
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};
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};
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options.services.heracles = {
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enable = mkEnableOption "Enable the heracles server";
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listen = mkOption {
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description = "[host]:port to listen on for the heracles server";
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default = "localhost:9001";
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defaultText = "localhost:9001";
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};
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settings = mkOption {
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description = "Settings for the heracles dashboards";
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default = [];
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defaultText = "[]";
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};
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};
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options.services.prometheus = {
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enable = lib.mkEnableOption "Enable the prometheus server";
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listen = mkOption {
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description = "[host]:port to listen on for the prometheus server";
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default = "localhost:9000";
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defaultText = "localhost:9000";
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};
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settings = mkOption {
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description = "The yaml configuration file settings for prometheus";
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default = {
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scrape_configs = [
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{
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job_name = "node_exporter";
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scrape_interval = "30s";
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metrics_path = "/metrics";
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static_configs = [
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{
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targets = [
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"${config.services.node-exporter.listen}"
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];
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}
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];
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}
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];
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};
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defaultText = ''{
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scrape_configs = [
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{
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job_name = "nodestats";
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scrape_interval = "30s";
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metrics_path = "/metrics";
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static_configs = [
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{
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targets = [
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"${config.services.node-exporter.listen}"
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];
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}
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];
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}
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];
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}'';
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};
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dataPath = mkOption {
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description = "Storage path for the tsdb";
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default = "/Users/zaphar/opt/prometheus";
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defaultText = "~/opt/prometheus";
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};
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};
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config = {
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launchd.user.agents.node-exporter = mkIf config.services.node-exporter.enable {
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serviceConfig = {
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ProgramArguments = [
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"${pkgs.prometheus-node-exporter}/bin/node_exporter"
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"--web.listen-address=${config.services.node-exporter.listen}"
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];
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KeepAlive = true;
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RunAtLoad = true;
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};
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};
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environment.etc."prometheus.yaml" = mkIf config.services.prometheus.enable {
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text = (generators.toYAML {} config.services.prometheus.settings);
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};
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environment.etc."heracles.yaml" = mkIf config.services.heracles.enable {
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text = (generators.toYAML {} config.services.heracles.settings);
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};
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launchd.user.agents.heracles = mkIf config.services.heracles.enable {
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serviceConfig = {
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ProgramArguments = [
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"${pkgs.heracles}/bin/heracles"
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"--listen=${config.services.heracles.listen}"
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"--config=/etc/${config.environment.etc."heracles.yaml".target}"
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];
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KeepAlive = true;
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RunAtLoad = true;
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};
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};
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launchd.user.agents.prometheus = mkIf config.services.prometheus.enable {
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serviceConfig = {
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ProgramArguments = [
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"${pkgs.prometheus}/bin/prometheus"
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"--web.listen-address=${config.services.prometheus.listen}"
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"--config.file=/etc/${config.environment.etc."prometheus.yaml".target}"
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#"--storage.tsdb.path=${config.services.prometheus.dataPath}"
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];
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StandardOutPath = "${config.services.prometheus.dataPath}/prometheus-out.log";
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StandardErrorPath = "${config.services.prometheus.dataPath}/prometheus-err.log";
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WorkingDirectory=config.services.prometheus.dataPath;
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KeepAlive = true;
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RunAtLoad = true;
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};
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};
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};
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}
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