prometheus-unifi-poller-exporter: init module

1 files changed, 34 insertions, 0 deletions

diff --git a/nixos/modules/services/monitoring/prometheus/exporters/unifi-poller.nix b/nixos/modules/services/monitoring/prometheus/exporters/unifi-poller.nix
new file mode 100644
index 00000000000..394e6e201f0
--- /dev/null
+++ b/nixos/modules/services/monitoring/prometheus/exporters/unifi-poller.nix
@@ -0,0 +1,34 @@
+{ config, lib, pkgs, options }:
+
+with lib;
+
+let
+  cfg = config.services.prometheus.exporters.unifi-poller;
+
+  configFile = pkgs.writeText "prometheus-unifi-poller-exporter.json" (generators.toJSON {} {
+    poller = { inherit (cfg.log) debug quiet; };
+    unifi = { inherit (cfg) controllers; };
+    influxdb.disable = true;
+    prometheus = {
+      http_listen = "${cfg.listenAddress}:${toString cfg.port}";
+      report_errors = cfg.log.prometheusErrors;
+    };
+  });
+
+in {
+  port = 9130;
+
+  extraOpts = {
+    inherit (options.services.unifi-poller.unifi) controllers;
+    log = {
+      debug = mkEnableOption "debug logging including line numbers, high resolution timestamps, per-device logs.";
+      quiet = mkEnableOption "startup and error logs only.";
+      prometheusErrors = mkEnableOption "emitting errors to prometheus.";
+    };
+  };
+
+  serviceOpts.serviceConfig = {
+    ExecStart = "${pkgs.unifi-poller}/bin/unifi-poller --config ${configFile}";
+    DynamicUser = false;
+  };
+}