Commit 1bb2a84

@@ -70,6 +70,7 @@
     services.forgejo.server
     services.headplane
     services.headscale
+    services.node-exporter
     services.ntfy-sh
     services.tailscale-relay
     services.vaultwarden

@@ -21,6 +21,7 @@
     services.caddy.reality
     services.xray
 
+    services.node-exporter
     services.yarr
   ];
 }

@@ -50,6 +50,7 @@
 
     services.forgejo.runner
     services.navidrome
+    services.node-exporter
     services.woodpecker.agent
   ];
 }

@@ -0,0 +1,10 @@
+{den, ...}: {
+  den.hosts.tribios = {
+    settings = {
+    };
+  };
+
+  den.aspects.tribios.includes = with den.aspects; [
+    services.node-exporter
+  ];
+}

@@ -0,0 +1,46 @@
+{lib, ...}: {
+  den.aspects.services.node-exporter = {
+    settings.host = {host, ...}: {
+      address = lib.mkOption {
+        type = lib.types.str;
+        default = let
+          tsIp = host.address.ipv4.tailscale;
+        in
+          if tsIp != null
+          then tsIp
+          else "127.0.0.1";
+      };
+      port = lib.mkOption {
+        type = lib.types.port;
+        default = 9100;
+      };
+      enabledCollectors = lib.mkOption {
+        type = lib.types.listOf lib.types.str;
+        default = [
+        ];
+      };
+      disabledCollectors = lib.mkOption {
+        type = lib.types.listOf lib.types.str;
+        default = [
+        ];
+      };
+    };
+
+    tailscaleGrant = {host, ...}: [
+      {
+        src = ["autogroup:member"];
+        ip = ["tcp:${toString host.settings.services.node-exporter.port}"];
+      }
+    ];
+
+    nixos = {host, ...}: let
+      cfg = host.settings.services.node-exporter;
+    in {
+      services.prometheus.exporters.node = {
+        enable = true;
+        listenAddress = cfg.address;
+        inherit (cfg) port enabledCollectors disabledCollectors;
+      };
+    };
+  };
+}