pluh 🗣

classes/headless/prometheus.nix

@@ -0,0 +1,34 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  services.prometheus = {
+    enable = true;
+    port = 3020;
+
+    exporters = {
+      node = {
+        enable = true;
+        port = 3021;
+        enabledCollectors = ["systemd"];
+      };
+    };
+
+    scrapeConfigs = [
+      {
+        job_name = "nodes";
+        static_configs = [
+          {
+            targets = let
+              target = lib.formatHostPort {
+                host = config.services.prometheus.exporters.node.listenAddr;
+                inherit (config.services.prometheus.exporters.node) port;
+              };
+            in [target];
+          }
+        ];
+      }
+    ];
+  };
+}