add unbound dashboard

clients/quadraticserver/stats/grafana.nix

@@ -168,13 +168,21 @@ in
 
           dashboards.settings.providers = [
             {
-              name = "Node exporter";
+              name = "Node Exporter";
               options.path = pkgs.fetchurl {
                 name = "dashboard-node-exporter-full.json";
                 url = "https://grafana.com/api/dashboards/1860/revisions/42/download";
                 hash = "sha256-pNgn6xgZBEu6LW0lc0cXX2gRkQ8lg/rer34SPE3yEl4=";
               };
             }
+            {
+              name = "Unbound Info";
+              options.path = pkgs.fetchurl {
+                name = "unbound-info.json";
+                url = "https://github.com/rfmoz/grafana-dashboards/raw/refs/heads/master/prometheus/unbound-full.json";
+                hash = "sha256-It6MNTaJyVXf5LvE55Bl20ij+Fxh1NWbsosXoLkpamM=";
+              };
+            }
             {
               name = "Caddy Hosts";
               options.path = pkgs.stdenv.mkDerivation {

clients/quadraticserver/stats/prometheus.nix

@@ -4,7 +4,7 @@
     enable = true;
     listenAddress = "127.0.0.7";
 
-    globalConfig.scrape_interval = "3s";
+    globalConfig.scrape_interval = "10s";
     scrapeConfigs = [
       {
         job_name = "node";
@@ -16,6 +16,16 @@
           }
         ];
       }
+      {
+        job_name = "unbound";
+        static_configs = [
+          {
+            targets = with config.services.prometheus.exporters.unbound; [
+              "${listenAddress}:${toString port}"
+            ];
+          }
+        ];
+      }
       {
         job_name = "caddy";
         static_configs = [
@@ -33,6 +43,12 @@
           "processes"
         ];
       };
+      unbound = {
+        enable = true;
+        listenAddress = "127.0.0.5";
+        unbound.host = "unix://${config.services.unbound.localControlSocketPath}";
+        group = config.services.unbound.group;
+      };
     };
   };
 }

modules/server/dns.nix

@@ -1,8 +1,10 @@
 {
   services.unbound = {
     enable = true;
+    localControlSocketPath = "/run/unbound/control.sock";
     settings = {
       server = {
+        extended-statistics = true;
         rrset-cache-size = "64M";
         msg-cache-size = "64M";
         discard-timeout = 4800;