commit 3297ac72f15d9df5650e2532782bc81e31b7178c · pyrox.dev/nixpkgs

nixos/modules/services/monitoring/prometheus/exporters.nix

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           "rspamd"

     

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           "rtl_433"

     

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           "snmp"

     

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       +
           "smokeping"

     

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           "sql"

     

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           "surfboard"

     

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           "tor"

+60

nixos/modules/services/monitoring/prometheus/exporters/smokeping.nix

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       { config, lib, pkgs, options }:

     

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       with lib;

     

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       let

     

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         cfg = config.services.prometheus.exporters.smokeping;

     

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         goDuration = types.mkOptionType {

     

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           name = "goDuration";

     

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           description = "Go duration (https://golang.org/pkg/time/#ParseDuration)";

     

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           check = x: types.str.check x && builtins.match "(-?[0-9]+(\.[0-9]+)?(ns|us|µs|ms|s|m|h))+" x != null;

     

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           inherit (types.str) merge;

     

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         };

     

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       in

     

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       {

     

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         port = 9374;

     

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         extraOpts = {

     

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           telemetryPath = mkOption {

     

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             type = types.str;

     

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             default = "/metrics";

     

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             description = ''

     

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               Path under which to expose metrics.

     

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             '';

     

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           };

     

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           pingInterval = mkOption {

     

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             type = goDuration;

     

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             default = "1s";

     

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             description = ''

     

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               Interval between pings.

     

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             '';

     

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           };

     

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           buckets = mkOption {

     

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             type = types.commas;

     

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             default = "5e-05,0.0001,0.0002,0.0004,0.0008,0.0016,0.0032,0.0064,0.0128,0.0256,0.0512,0.1024,0.2048,0.4096,0.8192,1.6384,3.2768,6.5536,13.1072,26.2144";

     

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             description = ''

     

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               List of buckets to use for the response duration histogram.

     

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             '';

     

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           };

     

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           hosts = mkOption {

     

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             type = with types; listOf str;

     

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             description = ''

     

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               List of endpoints to probe.

     

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             '';

     

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           };

     

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         };

     

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         serviceOpts = {

     

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           serviceConfig = {

     

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             AmbientCapabilities = [ "CAP_NET_RAW" ];

     

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             ExecStart = ''

     

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               ${pkgs.prometheus-smokeping-prober}/bin/smokeping_prober \

     

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                 --web.listen-address ${cfg.listenAddress}:${toString cfg.port} \

     

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                 --web.telemetry-path ${cfg.telemetryPath} \

     

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                 --buckets ${cfg.buckets} \

     

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                 --ping.interval ${cfg.pingInterval} \

     

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                 --privileged \

     

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

     

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                 ${concatStringsSep " " cfg.hosts}

     

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             '';

     

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           };

     

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         };

     

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       }

+21

nixos/tests/prometheus-exporters.nix

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             '';

     

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           };

     

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           smokeping = {

     

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             exporterConfig = {

     

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               enable = true;

     

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               hosts = ["127.0.0.1"];

     

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             };

     

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             exporterTest = ''

     

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               wait_for_unit("prometheus-smokeping-exporter.service")

     

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               wait_for_open_port(9374)

     

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               wait_until_succeeds(

     

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                   "curl -sSf localhost:9374/metrics | grep '{}' | grep -qv ' 0$'".format(

     

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                       'smokeping_requests_total{host="127.0.0.1",ip="127.0.0.1"} '

     

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                   )

     

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               )

     

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               wait_until_succeeds(

     

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                   "curl -sSf localhost:9374/metrics | grep -q '{}'".format(

     

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                       'smokeping_response_ttl{host="127.0.0.1",ip="127.0.0.1"}'

     

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                   )

     

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               )

     

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             '';

     

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           };

     

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           snmp = {

     

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             exporterConfig = {

     

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               enable = true;