Merge pull request #90077 from mdlayher/mdl-nixos-apcupsd

nixos/prometheus-apcupsd-exporter: new module

2 files changed, 39 insertions, 0 deletions

diff --git a/nixos/modules/services/monitoring/prometheus/exporters.nix b/nixos/modules/services/monitoring/prometheus/exporters.nix
index b62a68860da8..e006caecbb80 100644
--- a/nixos/modules/services/monitoring/prometheus/exporters.nix
+++ b/nixos/modules/services/monitoring/prometheus/exporters.nix
@@ -21,6 +21,7 @@ let
   #  `serviceOpts.script` or `serviceOpts.serviceConfig.ExecStart`
 
   exporterOpts = genAttrs [
+    "apcupsd"
     "bind"
     "blackbox"
     "collectd"
diff --git a/nixos/modules/services/monitoring/prometheus/exporters/apcupsd.nix b/nixos/modules/services/monitoring/prometheus/exporters/apcupsd.nix
new file mode 100644
index 000000000000..57c35a742c5f
--- /dev/null
+++ b/nixos/modules/services/monitoring/prometheus/exporters/apcupsd.nix
@@ -0,0 +1,38 @@
+{ config, lib, pkgs, options }:
+
+with lib;
+
+let
+  cfg = config.services.prometheus.exporters.apcupsd;
+in
+{
+  port = 9162;
+  extraOpts = {
+    apcupsdAddress = mkOption {
+      type = types.str;
+      default = ":3551";
+      description = ''
+        Address of the apcupsd Network Information Server (NIS).
+      '';
+    };
+
+    apcupsdNetwork = mkOption {
+      type = types.enum ["tcp" "tcp4" "tcp6"];
+      default = "tcp";
+      description = ''
+        Network of the apcupsd Network Information Server (NIS): one of "tcp", "tcp4", or "tcp6".
+      '';
+    };
+  };
+  serviceOpts = {
+    serviceConfig = {
+      ExecStart = ''
+        ${pkgs.prometheus-apcupsd-exporter}/bin/apcupsd_exporter \
+          -telemetry.addr ${cfg.listenAddress}:${toString cfg.port} \
+          -apcupsd.addr ${cfg.apcupsdAddress} \
+          -apcupsd.network ${cfg.apcupsdNetwork} \
+          ${concatStringsSep " \\\n  " cfg.extraFlags}
+      '';
+    };
+  };
+}