feat: GPU-Auto-Erkennung (nvidia_smi, rocm-smi); Testserver-Aufraeumen dokumentiert

telegraf/base.conf

@@ -22,6 +22,7 @@
     Content-Type = "application/x-protobuf"
     Content-Encoding = "snappy"
     X-Prometheus-Remote-Write-Version = "0.1.0"
+    Authorization = "Bearer ${TELEGRAF_TOKEN}"
 
 # ---- Logs → Loki (imac) ----
 [[outputs.loki]]
@@ -31,6 +32,7 @@
   namepass = ["docker_log", "apache_log"]
   sanitize_label_names = true
   metric_name_label = ""
+  http_headers = { "Authorization" = "Bearer ${TELEGRAF_TOKEN}" }
 
 # ---- Host-Metriken ----
 [[inputs.cpu]]