diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix index dcba8a2a21d..576244e7601 100644 --- a/nixos/modules/module-list.nix +++ b/nixos/modules/module-list.nix @@ -309,6 +309,7 @@ ./services/monitoring/nagios.nix ./services/monitoring/prometheus/default.nix ./services/monitoring/prometheus/alertmanager.nix + ./services/monitoring/prometheus/blackbox-exporter.nix ./services/monitoring/prometheus/json-exporter.nix ./services/monitoring/prometheus/nginx-exporter.nix ./services/monitoring/prometheus/node-exporter.nix diff --git a/nixos/modules/services/monitoring/prometheus/blackbox-exporter.nix b/nixos/modules/services/monitoring/prometheus/blackbox-exporter.nix new file mode 100644 index 00000000000..a1ecd6ef58c --- /dev/null +++ b/nixos/modules/services/monitoring/prometheus/blackbox-exporter.nix @@ -0,0 +1,57 @@ +{ config, pkgs, lib, ... }: + +with lib; + +let + cfg = config.services.prometheus.blackboxExporter; +in { + options = { + services.prometheus.blackboxExporter = { + enable = mkEnableOption "prometheus blackbox exporter"; + + configFile = mkOption { + type = types.path; + description = '' + Path to configuration file. + ''; + }; + + port = mkOption { + type = types.int; + default = 9115; + description = '' + Port to listen on. + ''; + }; + + extraFlags = mkOption { + type = types.listOf types.str; + default = []; + description = '' + Extra commandline options when launching the blackbox exporter. + ''; + }; + }; + }; + + config = mkIf cfg.enable { + systemd.services.prometheus-blackbox-exporter = { + description = "Prometheus exporter for blackbox probes"; + unitConfig.Documentation = "https://github.com/prometheus/blackbox_exporter"; + wantedBy = [ "multi-user.target" ]; + serviceConfig = { + User = "nobody"; + Restart = "always"; + PrivateTmp = true; + WorkingDirectory = /tmp; + ExecStart = '' + ${pkgs.prometheus-blackbox-exporter}/bin/blackbox_exporter \ + -web.listen-address :${toString cfg.port} \ + -config.file ${cfg.configFile} \ + ${concatStringsSep " \\\n " cfg.extraFlags} + ''; + ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID"; + }; + }; + }; +}