Project import generated by Copybara.

GitOrigin-RevId: 2f47650c2f28d87f86ab807b8a339c684d91ec56

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

@@ -47,6 +47,7 @@ let
     "rspamd"
     "rtl_433"
     "snmp"
+    "smokeping"
     "sql"
     "surfboard"
     "tor"

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

@@ -0,0 +1,60 @@
+{ config, lib, pkgs, options }:
+
+with lib;
+
+let
+  cfg = config.services.prometheus.exporters.smokeping;
+  goDuration = types.mkOptionType {
+    name = "goDuration";
+    description = "Go duration (https://golang.org/pkg/time/#ParseDuration)";
+    check = x: types.str.check x && builtins.match "(-?[0-9]+(\.[0-9]+)?(ns|us|µs|ms|s|m|h))+" x != null;
+    inherit (types.str) merge;
+  };
+in
+{
+  port = 9374;
+  extraOpts = {
+    telemetryPath = mkOption {
+      type = types.str;
+      default = "/metrics";
+      description = ''
+        Path under which to expose metrics.
+      '';
+    };
+    pingInterval = mkOption {
+      type = goDuration;
+      default = "1s";
+      description = ''
+        Interval between pings.
+      '';
+    };
+    buckets = mkOption {
+      type = types.commas;
+      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";
+      description = ''
+        List of buckets to use for the response duration histogram.
+      '';
+    };
+    hosts = mkOption {
+      type = with types; listOf str;
+      description = ''
+        List of endpoints to probe.
+      '';
+    };
+  };
+  serviceOpts = {
+    serviceConfig = {
+      AmbientCapabilities = [ "CAP_NET_RAW" ];
+      ExecStart = ''
+        ${pkgs.prometheus-smokeping-prober}/bin/smokeping_prober \
+          --web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
+          --web.telemetry-path ${cfg.telemetryPath} \
+          --buckets ${cfg.buckets} \
+          --ping.interval ${cfg.pingInterval} \
+          --privileged \
+          ${concatStringsSep " \\\n  " cfg.extraFlags} \
+          ${concatStringsSep " " cfg.hosts}
+      '';
+    };
+  };
+}

third_party/nixpkgs/nixos/tests/prometheus-exporters.nix

@@ -670,6 +670,27 @@ let
       '';
     };
 
+    smokeping = {
+      exporterConfig = {
+        enable = true;
+        hosts = ["127.0.0.1"];
+      };
+      exporterTest = ''
+        wait_for_unit("prometheus-smokeping-exporter.service")
+        wait_for_open_port(9374)
+        wait_until_succeeds(
+            "curl -sSf localhost:9374/metrics | grep '{}' | grep -qv ' 0$'".format(
+                'smokeping_requests_total{host="127.0.0.1",ip="127.0.0.1"} '
+            )
+        )
+        wait_until_succeeds(
+            "curl -sSf localhost:9374/metrics | grep -q '{}'".format(
+                'smokeping_response_ttl{host="127.0.0.1",ip="127.0.0.1"}'
+            )
+        )
+      '';
+    };
+
     snmp = {
       exporterConfig = {
         enable = true;

third_party/nixpkgs/pkgs/servers/monitoring/prometheus/smokeping-prober.nix

@@ -0,0 +1,43 @@
+{ stdenv, buildGoModule, fetchFromGitHub, nixosTests }:
+
+let
+  inherit (stdenv) lib;
+  baseVersion = "0.3.1";
+  commit = "9ba85274dcc21bf8132cbe3b3dccfcb4aab57d9f";
+in
+buildGoModule rec {
+  pname = "smokeping_prober";
+  version = "${baseVersion}-g${commit}";
+
+  buildFlagsArray = let
+    setVars = {
+      Version = baseVersion;
+      Revision = commit;
+      Branch = commit;
+      BuildUser = "nix";
+    };
+    varFlags = lib.concatStringsSep " " (lib.mapAttrsToList (name: value: "-X github.com/prometheus/common/version.${name}=${value}") setVars);
+  in [
+    "-ldflags=${varFlags}"
+  ];
+
+  src = fetchFromGitHub {
+    rev = commit;
+    owner = "SuperQ";
+    repo = "smokeping_prober";
+    sha256 = "sha256:19596di2gzcvlcwiypsncq4zwbyb6d1r6wxsfi59wax3423i7ndg";
+  };
+  vendorSha256 = "sha256:1b2v3v3kn0m7dvjxbs8q0gw6zingksdqhm5g1frx0mymqk0lg889";
+
+  doCheck = true;
+
+  passthru.tests = { inherit (nixosTests.prometheus-exporters) smokeping; };
+
+  meta = with stdenv.lib; {
+    description = "Prometheus exporter for sending continual ICMP/UDP pings";
+    homepage = "https://github.com/SuperQ/smokeping_prober";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ lukegb ];
+    platforms = platforms.unix;
+  };
+}

third_party/nixpkgs/pkgs/top-level/all-packages.nix

@@ -17647,6 +17647,7 @@ in
   prometheus-redis-exporter = callPackage ../servers/monitoring/prometheus/redis-exporter.nix { };
   prometheus-rabbitmq-exporter = callPackage ../servers/monitoring/prometheus/rabbitmq-exporter.nix { };
   prometheus-rtl_433-exporter = callPackage ../servers/monitoring/prometheus/rtl_433-exporter.nix { };
+  prometheus-smokeping-prober = callPackage ../servers/monitoring/prometheus/smokeping-prober.nix { };
   prometheus-snmp-exporter = callPackage ../servers/monitoring/prometheus/snmp-exporter.nix { };
   prometheus-sql-exporter = callPackage ../servers/monitoring/prometheus/sql-exporter.nix { };
   prometheus-tor-exporter = callPackage ../servers/monitoring/prometheus/tor-exporter.nix { };