nix

commit 04ecc4e6f0e4cfe351df9c60d5e14e05e7729482
parent 730ec3c6b7d6cd6a1e23403a61cfdf723f4eb691
Author: mtmn <miro@haravara.org>
Date:   Tue,  7 Apr 2026 12:31:21 +0200

modules/services/monitoring.nix

Diffstat:
M
modules/services/monitoring.nix
 | 
57
+++++++++++++++++++++++++++------------------------------

1 file changed, 27 insertions(+), 30 deletions(-)
diff --git a/modules/services/monitoring.nix b/modules/services/monitoring.nix
@@ -323,39 +323,36 @@ in {
         };
       };
 
-      promtail = {
+      alloy = {
         enable = true;
-        configuration = {
-          server = {
-            http_listen_address = "127.0.0.1";
-            http_listen_port = 9080;
-            grpc_listen_address = "127.0.0.1";
-            grpc_listen_port = 0;
-          };
-          clients = [
-            {
-              url = "http://127.0.0.1:3100/loki/api/v1/push";
+        enableStreamParsing = true;
+        arguments = {
+          server.http.listen-addr = "127.0.0.1";
+          server.http.listen-port = 12345;
+        };
+        config.content = builtins.toFile "alloy-config.river" ''
+          loki.source.journal "systemd_logs" {
+            max_age  = "12h"
+            format_as_json = false
+
+            forward_to = [loki.write.default.receiver]
+
+            relabel {
+              source_labels = ["__journal__systemd_unit"]
+              target_label  = "unit"
             }
-          ];
-          scrape_configs = [
-            {
-              job_name = "journal";
-              journal = {
-                max_age = "12h";
-                labels = {
-                  job = "systemd-journal";
-                  host = config.networking.hostName;
-                };
-              };
-              relabel_configs = [
-                {
-                  source_labels = ["__journal__systemd_unit"];
-                  target_label = "unit";
-                }
-              ];
+          }
+
+          loki.write "default" {
+            endpoint {
+              url = "http://127.0.0.1:3100/loki/api/v1/push"
             }
-          ];
-        };
+            external_labels {
+              host = "${config.networking.hostName}"
+              job  = "systemd-journal"
+            }
+          }
+        '';
       };
 
       grafana = {