Add alloy/config.alloy

alloy/config.alloy

@@ -0,0 +1,23 @@
+// 1. Definiere, wo die Daten hin sollen (Dein zentraler Server)
+prometheus.remote_write "central_grafana" {
+  endpoint {
+    url = "http://188.245.193.243:9090/api/v1/write"
+    // Falls du Auth nutzt:
+    // basic_auth {
+    //   username = "user"
+    //   password = "password"
+    // }
+  }
+}
+
+// 2. Node Exporter Scraper
+prometheus.scrape "node_exporter" {
+  targets    = [{"__address__" = "node-exporter:9100"}]
+  forward_to = [prometheus.remote_write.central_grafana.receiver]
+}
+
+// 3. cAdvisor Scraper (Docker Container)
+prometheus.scrape "cadvisor" {
+  targets    = [{"__address__" = "cadvisor:8080"}]
+  forward_to = [prometheus.remote_write.central_grafana.receiver]
+}