commit bd45d5fe8d2efbd81648122f890b9ee1e454f699 · pyrox.dev/nixpkgs

nixos/modules/module-list.nix

···

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         ./services/monitoring/nagios.nix

     

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         ./services/monitoring/prometheus/default.nix

     

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         ./services/monitoring/prometheus/alertmanager.nix

     

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         ./services/monitoring/prometheus/json-exporter.nix

     

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         ./services/monitoring/prometheus/nginx-exporter.nix

     

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         ./services/monitoring/prometheus/node-exporter.nix

     

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         ./services/monitoring/prometheus/snmp-exporter.nix

+64

nixos/modules/services/monitoring/prometheus/json-exporter.nix

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       { config, pkgs, lib, ... }:

     

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       with lib;

     

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       let

     

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         cfg = config.services.prometheus.jsonExporter;

     

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       in {

     

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         options = {

     

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           services.prometheus.jsonExporter = {

     

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             enable = mkEnableOption "prometheus JSON exporter";

     

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             url = mkOption {

     

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               type = types.str;

     

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               description = ''

     

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                 URL to scrape JSON from.

     

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               '';

     

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             };

     

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             configFile = mkOption {

     

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               type = types.path;

     

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               description = ''

     

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                 Path to configuration file.

     

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               '';

     

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             };

     

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             port = mkOption {

     

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               type = types.int;

     

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               default = 7979;

     

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               description = ''

     

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                 Port to listen on.

     

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               '';

     

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             };

     

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             extraFlags = mkOption {

     

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               type = types.listOf types.str;

     

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               default = [];

     

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               description = ''

     

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                 Extra commandline options when launching the JSON exporter.

     

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               '';

     

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             };

     

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           };

     

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         };

     

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         config = mkIf cfg.enable {

     

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           systemd.services.prometheus-json-exporter = {

     

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             description = "Prometheus exporter for JSON over HTTP";

     

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             unitConfig.Documentation = "https://github.com/kawamuray/prometheus-json-exporter";

     

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             wantedBy = [ "multi-user.target" ];

     

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             serviceConfig = {

     

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               User = "nobody";

     

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               Restart = "always";

     

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               PrivateTmp = true;

     

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               WorkingDirectory = /tmp;

     

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               ExecStart = ''

     

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                 ${pkgs.prometheus-json-exporter}/bin/prometheus-json-exporter \

     

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                   --port ${toString cfg.port} \

     

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                   ${cfg.url} ${cfg.configFile} \

     

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                   ${concatStringsSep " \\\n  " cfg.extraFlags}

     

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               '';

     

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               ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";

     

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             };

     

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           };

     

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         };

     

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       }