diff --git a/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml b/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml index 570262d380a..5a7f52d338f 100644 --- a/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml +++ b/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml @@ -125,6 +125,14 @@ services.prometheus.exporters.buildkite-agent. + + + influxdb-exporter + a Prometheus exporter that exports metrics received on an + InfluxDB compatible endpoint is now available as + services.prometheus.exporters.influxdb. + +
diff --git a/nixos/doc/manual/release-notes/rl-2111.section.md b/nixos/doc/manual/release-notes/rl-2111.section.md index b8936e31844..89a3e6398c6 100644 --- a/nixos/doc/manual/release-notes/rl-2111.section.md +++ b/nixos/doc/manual/release-notes/rl-2111.section.md @@ -39,6 +39,8 @@ pt-services.clipcat.enable). - [buildkite-agent-metrics](https://github.com/buildkite/buildkite-agent-metrics), a command-line tool for collecting Buildkite agent metrics, now has a Prometheus exporter available as [services.prometheus.exporters.buildkite-agent](#opt-services.prometheus.exporters.buildkite-agent.enable). +- [influxdb-exporter](https://github.com/prometheus/influxdb_exporter) a Prometheus exporter that exports metrics received on an InfluxDB compatible endpoint is now available as [services.prometheus.exporters.influxdb](#opt-services.prometheus.exporters.influxdb.enable). + ## Backward Incompatibilities {#sec-release-21.11-incompatibilities} - The `staticjinja` package has been upgraded from 1.0.4 to 3.0.1 diff --git a/nixos/modules/services/monitoring/prometheus/exporters.nix b/nixos/modules/services/monitoring/prometheus/exporters.nix index d648de6a414..9182c2f2ed8 100644 --- a/nixos/modules/services/monitoring/prometheus/exporters.nix +++ b/nixos/modules/services/monitoring/prometheus/exporters.nix @@ -33,6 +33,7 @@ let "domain" "dovecot" "fritzbox" + "influxdb" "json" "jitsi" "kea" diff --git a/nixos/modules/services/monitoring/prometheus/exporters/influxdb.nix b/nixos/modules/services/monitoring/prometheus/exporters/influxdb.nix new file mode 100644 index 00000000000..ba45173e946 --- /dev/null +++ b/nixos/modules/services/monitoring/prometheus/exporters/influxdb.nix @@ -0,0 +1,34 @@ +{ config, lib, pkgs, options }: + +with lib; + +let + cfg = config.services.prometheus.exporters.influxdb; +in +{ + port = 9122; + extraOpts = { + sampleExpiry = mkOption { + type = types.str; + default = "5m"; + example = "10m"; + description = "How long a sample is valid for"; + }; + udpBindAddress = mkOption { + type = types.str; + default = ":9122"; + example = "192.0.2.1:9122"; + description = "Address on which to listen for udp packets"; + }; + }; + serviceOpts = { + serviceConfig = { + RuntimeDirectory = "prometheus-influxdb-exporter"; + ExecStart = '' + ${pkgs.prometheus-influxdb-exporter}/bin/influxdb_exporter \ + --web.listen-address ${cfg.listenAddress}:${toString cfg.port} \ + --influxdb.sample-expiry ${cfg.sampleExpiry} ${concatStringsSep " " cfg.extraFlags} + ''; + }; + }; +} diff --git a/nixos/tests/prometheus-exporters.nix b/nixos/tests/prometheus-exporters.nix index e8bc6339ecf..6153ba9e366 100644 --- a/nixos/tests/prometheus-exporters.nix +++ b/nixos/tests/prometheus-exporters.nix @@ -273,6 +273,26 @@ let ''; }; + influxdb = { + exporterConfig = { + enable = true; + sampleExpiry = "3s"; + }; + exporterTest = '' + wait_for_unit("prometheus-influxdb-exporter.service") + succeed( + "curl -XPOST http://localhost:9122/write --data-binary 'influxdb_exporter,distro=nixos,added_in=21.09 value=1'" + ) + succeed( + "curl -sSf http://localhost:9122/metrics | grep 'nixos'" + ) + execute("sleep 5") + fail( + "curl -sSf http://localhost:9122/metrics | grep 'nixos'" + ) + ''; + }; + jitsi = { exporterConfig = { enable = true; diff --git a/pkgs/servers/monitoring/prometheus/influxdb-exporter.nix b/pkgs/servers/monitoring/prometheus/influxdb-exporter.nix new file mode 100644 index 00000000000..65ec5ff69b4 --- /dev/null +++ b/pkgs/servers/monitoring/prometheus/influxdb-exporter.nix @@ -0,0 +1,38 @@ +{ lib, buildGoModule, fetchFromGitHub, nixosTests }: + +buildGoModule rec { + pname = "influxdb_exporter"; + version = "0.8.0"; + rev = "v${version}"; + + src = fetchFromGitHub { + inherit rev; + owner = "prometheus"; + repo = "influxdb_exporter"; + sha256 = "sha256-aNj4ru3yDet+jdcEpckFVaymmjWmKzTMPcTxPMNFbgo="; + }; + + vendorSha256 = null; + + buildFlagsArray = let + goPackagePath = "github.com/prometheus/influxdb_exporter"; + in '' + -ldflags= + -s -w + -X github.com/prometheus/common/version.Version=${version} + -X github.com/prometheus/common/version.Revision=${rev} + -X github.com/prometheus/common/version.Branch=unknown + -X github.com/prometheus/common/version.BuildUser=nix@nixpkgs + -X github.com/prometheus/common/version.BuildDate=unknown + ''; + + passthru.tests = { inherit (nixosTests.prometheus-exporters) influxdb; }; + + meta = with lib; { + description = "Prometheus exporter that accepts InfluxDB metrics"; + homepage = "https://github.com/prometheus/influxdb_exporter"; + license = licenses.asl20; + maintainers = with maintainers; [ hexa ]; + platforms = platforms.unix; + }; +} diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix index 22529d60400..3be8bcac730 100644 --- a/pkgs/top-level/all-packages.nix +++ b/pkgs/top-level/all-packages.nix @@ -20165,6 +20165,7 @@ in prometheus-fritzbox-exporter = callPackage ../servers/monitoring/prometheus/fritzbox-exporter.nix { }; prometheus-gitlab-ci-pipelines-exporter = callPackage ../servers/monitoring/prometheus/gitlab-ci-pipelines-exporter.nix { }; prometheus-haproxy-exporter = callPackage ../servers/monitoring/prometheus/haproxy-exporter.nix { }; + prometheus-influxdb-exporter = callPackage ../servers/monitoring/prometheus/influxdb-exporter.nix { }; prometheus-jitsi-exporter = callPackage ../servers/monitoring/prometheus/jitsi-exporter.nix { }; prometheus-jmx-httpserver = callPackage ../servers/monitoring/prometheus/jmx-httpserver.nix { }; prometheus-json-exporter = callPackage ../servers/monitoring/prometheus/json-exporter.nix { };