METRICS

nix/modules/default/default.nix

@@ -92,13 +92,22 @@
   # monitoring
 
   networking.firewall.interfaces.wg0.allowedTCPPorts = [
+    8080 # cadvisor exporter
     9100 # node exporter
     9150 # pretense exporter
+    9558 # systemd exporter
   ];
   services.prometheus.exporters = {
     node = {
       enable = true;
     };
+    systemd = {
+      enable = true;
+    };
+  };
+  services.cadvisor = {
+    enable = true;
+    listenAddress = "0.0.0.0"; # todo: $wg-ip
   };
   services.promtail = {
     enable = true;

nix/modules/prometheus/default.nix

@@ -21,6 +21,30 @@
           { targets = [ "vps5.local:9100" ]; }
         ];
       }
+      {
+        job_name = "cadvisor";
+        static_configs = [
+          { targets = [ "dns1.local:8080" ]; }
+          { targets = [ "dns2.local:8080" ]; }
+          { targets = [ "vps1.local:8080" ]; }
+          { targets = [ "vps2.local:8080" ]; }
+          { targets = [ "vps3.local:8080" ]; }
+          { targets = [ "vps4.local:8080" ]; }
+          { targets = [ "vps5.local:8080" ]; }
+        ];
+      }
+      {
+        job_name = "systemd";
+        static_configs = [
+          { targets = [ "dns1.local:9558" ]; }
+          { targets = [ "dns2.local:9558" ]; }
+          { targets = [ "vps1.local:9558" ]; }
+          { targets = [ "vps2.local:9558" ]; }
+          { targets = [ "vps3.local:9558" ]; }
+          { targets = [ "vps4.local:9558" ]; }
+          { targets = [ "vps5.local:9558" ]; }
+        ];
+      }
       {
         job_name = "caddy";
         static_configs = [