From 1c7c40b75967f12c8104690abc5945695eca8547 Mon Sep 17 00:00:00 2001
From: Arne Teuke <arne_teuke@confdroid.com>
Date: Tue, 11 Mar 2025 12:24:46 +0100
Subject: [PATCH] add hostname label

---
 templates/config.alloy.erb | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/templates/config.alloy.erb b/templates/config.alloy.erb
index 85f4b20..5131e4f 100644
--- a/templates/config.alloy.erb
+++ b/templates/config.alloy.erb
@@ -26,18 +26,19 @@ loki.process "add_hostname" {
   }
 }
 
+// Add hostname using system.hostname
+loki.process "add_hostname" {
+  forward_to = [loki.relabel.add_labels.receiver]
+  stage.static_labels {
+    values = {
+      hostname = system.hostname,  // Grabs the local hostname (e.g., fm002)
+    }
+  }
+}
+
 // Add hostname and job labels
 loki.relabel "add_labels" {
   forward_to = [loki.write.loki.receiver]
-  rule {
-    source_labels = ["__host__"]  // Internal hostname from constants.hostname
-    target_label  = "hostname"
-  }
-  rule {
-    action       = "replace"
-    target_label = "hostname"
-    replacement  = "$HOSTNAME"
-  }
   rule {
     action       = "replace"
     target_label = "job"