add option to include node exporter

templates/config.alloy.erb

@@ -66,21 +66,11 @@ prometheus.scrape "scrape_system" {
 }
 <% if @ay_manage_ne == true -%>
 prometheus.scrape "node_exporter" {
-  targets = [{ __address__ = "localhost:9100" }]
-  forward_to = [prometheus.remote_write.prometheus.receiver]
-  scrape_interval = "15s"
-  relabel_configs = [
-    {
-      source_labels = [__address__]
-      target_label = "instance"
-      replacement = "localhost:9100"
-    },
-    {
-      source_labels = [__address__]
-      target_label = "job"
-      replacement = "node_exporter"
-    }
+  targets = [
+    { __address__ = "localhost:9100" },
   ]
+  forward_to      = [prometheus.remote_write.prometheus.receiver]
+  scrape_interval = "15s"
 }
 <% end -%>
 prometheus.remote_write "prometheus" {