feat(monitoring): add to utsuho

modules/nixos/monitoring/source/prometheus.nix

@@ -29,7 +29,6 @@ in {
         {
           enabledCollectors = [
             "arp"
-            "boottime"
             "cpu"
             "cpufreq"
             "diskstats"

modules/nixos/monitoring/source/promtail.nix

@@ -3,7 +3,7 @@
   lib,
   ...
 }: let
-  inherit (builtins) toJSON;
+  inherit (builtins) toJSON toString;
   inherit (lib.options) mkOption;
   inherit (lib.types) port;
   cfg = config.services.promtail;
@@ -17,7 +17,7 @@ in {
   };
   config.services.promtail = {
     extraFlags = [
-      "--server.http-listen-port=${cfg.settings.httpListenPort}"
+      "--server.http-listen-port=${toString cfg.settings.httpListenPort}"
     ];
   };
 }

nixos/base/monitoring.nix

@@ -0,0 +1,6 @@
+_: {
+    services = {
+        prometheus.exporters.node.enable = true;
+        promtail.enable = true;
+    };
+}

nixos/monitoring.nix

@@ -0,0 +1,7 @@
+_: {
+    services = {
+        grafana.enable = true;
+        loki.enable = true;
+        prometheus.enable = true;
+    };
+}

systems/utsuho/default.nix

@@ -17,6 +17,11 @@ _: {
       unifi.enable = true;
       mosquitto.enable = true;
       dnsmasq.enable = true;
+      grafana.enable = true;
+      loki.enable = true;
+      prometheus.enable = true;
+      prometheus-exporters-node.enable = true;
+      promtail.enable = true;
     };
   };
 }

systems/utsuho/nixos.nix

@@ -19,6 +19,7 @@ in {
     nixos.unifi
     nixos.dnsmasq
     nixos.mosquitto
+    nixos.monitoring
   ];
 
   services.cloudflared = let