caddy: exposed metrics

system/services/caddy.nix

@@ -9,6 +9,12 @@ in
       enable = true;
     };
 
+    services.caddy.globalConfig = /*caddy*/ ''
+      servers {
+          metrics
+      } 
+    '';
+
     services.caddy.virtualHosts."router.tigor.web.id".extraConfig = ''
       @denied not remote_ip private_ranges 
 

system/services/telemetry/alloy.nix

@@ -144,6 +144,16 @@ in
             forward_to  = [prometheus.remote_write.mimir.receiver]
         }
 
+        prometheus.scrape "caddy" {
+            targets = [{
+                __address__ = "localhost:2019",
+            }]
+
+            job_name = "caddy"
+
+            forward_to  = [prometheus.remote_write.mimir.receiver]
+        }
+
         prometheus.remote_write "mimir" {
             endpoint {
                 url = "http://${mimirServer.http_listen_address}:${toString mimirServer.http_listen_port}/api/v1/push"