From 80259e6afd24417c6e365da2450c9c03e2acf117 Mon Sep 17 00:00:00 2001
From: coolneng <akasroua@gmail.com>
Date: Tue, 18 Apr 2023 21:18:38 +0200
Subject: [PATCH] Monitor nginx via Prometheus

---
 modules/monitoring.nix |  8 +++++++-
 modules/webstack.nix   | 18 ++++++++++++------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/modules/monitoring.nix b/modules/monitoring.nix
index ded0e42..2755cc8 100644
--- a/modules/monitoring.nix
+++ b/modules/monitoring.nix
@@ -56,8 +56,11 @@ with pkgs;
       wireguard.enable = true;
       postgres.enable = true;
       smartctl.enable = true;
-      #nginx.enable = true;
       dnsmasq.enable = true;
+      nginx = {
+        enable = true;
+        scrapeUri = "http://localhost:8282/nginx_status";
+      };
     };
     scrapeConfigs = [{
       job_name = "zion";
@@ -77,6 +80,9 @@ with pkgs;
           "localhost:${
             toString config.services.prometheus.exporters.dnsmasq.port
           }"
+          "localhost:${
+            toString config.services.prometheus.exporters.nginx.port
+          }"
           "localhost:9641"
         ];
       }];
diff --git a/modules/webstack.nix b/modules/webstack.nix
index 4db9df5..9e9e835 100644
--- a/modules/webstack.nix
+++ b/modules/webstack.nix
@@ -49,12 +49,6 @@
               add_header Access-Control-Allow-Origin * always;
             '';
           };
-          "/nginx_status/".extraConfig = ''
-            stub_status on;
-            access_log   off;
-            allow 127.0.0.1;
-            deny all;
-          '';
         };
       };
       "radicale.coolneng.duckdns.org" = {
@@ -164,6 +158,18 @@
           proxyWebsockets = true;
         };
       };
+      "/nginx_status/" = {
+        listen = [{
+          addr = "127.0.0.1";
+          port = 8282;
+        }];
+        extraConfig = ''
+          stub_status on;
+          access_log   off;
+          allow 127.0.0.1;
+          deny all;
+        '';
+      };
     };
   };