feat: Telegraf node installer (Linux apt/dnf/apk/static, Proxmox, Apache, Docker; Windows PowerShell)

telegraf/base.conf

@@ -0,0 +1,47 @@
+# NetBird Observability — Basis-Konfiguration (alle Linux-Nodes)
+# Variablen aus /etc/default/telegraf: NODE_NAME, PROM_URL, LOKI_URL
+
+[global_tags]
+  node = "${NODE_NAME}"
+
+[agent]
+  interval = "15s"
+  flush_interval = "15s"
+  metric_batch_size = 1000
+  metric_buffer_limit = 20000
+  hostname = "${NODE_NAME}"
+  omit_hostname = false
+
+# ---- Metriken → Prometheus Remote Write (imac) ----
+[[outputs.http]]
+  url = "${PROM_URL}"
+  data_format = "prometheusremotewrite"
+  timeout = "10s"
+  namedrop = ["docker_log", "apache_log"]
+  [outputs.http.headers]
+    Content-Type = "application/x-protobuf"
+    Content-Encoding = "snappy"
+    X-Prometheus-Remote-Write-Version = "0.1.0"
+
+# ---- Logs → Loki (imac) ----
+[[outputs.loki]]
+  domain = "${LOKI_URL}"
+  endpoint = "/loki/api/v1/push"
+  timeout = "10s"
+  namepass = ["docker_log", "apache_log"]
+  sanitize_label_names = true
+  metric_name_label = ""
+
+# ---- Host-Metriken ----
+[[inputs.cpu]]
+  percpu = false
+  totalcpu = true
+[[inputs.mem]]
+[[inputs.swap]]
+[[inputs.system]]
+[[inputs.disk]]
+  ignore_fs = ["tmpfs", "devtmpfs", "overlay", "squashfs", "fuse.lxcfs"]
+[[inputs.diskio]]
+[[inputs.net]]
+[[inputs.processes]]
+[[inputs.kernel]]