Support nginx error logs in promtail scrape configs

serokell · Aug 3, 2023 · a2e115f · a2e115f
1 parent 674ce5a
commit a2e115f
Showing 1 changed file with 14 additions and 1 deletion.
diff --git a/modules/wireguard-monitoring/default.nix b/modules/wireguard-monitoring/default.nix
@@ -80,10 +80,23 @@ in {
               replacement = "$2";
             }
           ];
-        }];
+        }] ++ (if config.services.nginx.enable
+            then [{
+              job_name = "nginx-error-logs";
+              static_configs = [{
+                targets = [ "localhost" ];
+                labels = {
+                  job = "nginx-error-logs";
+                  host = config.networking.hostName;
+                  __path__ = "/var/log/nginx/*error.log";
+                };
+              }];
+            }] else []);
       };
     };
 
+    users.users.promtail.extraGroups = lib.mkIf config.services.nginx.enable [ "nginx" ];
+
     # wait for wireguard before starting node-exporter
     systemd.services.prometheus-node-exporter.after = [ "wireguard-wg0.service" ];
   };