chore(alloy): Relabel correctly

k8s-peterg/alloy/configmap.yaml

@@ -48,6 +48,16 @@ data:
       role = "pod"
     }
 
+    prometheus.relabel "node_exporter" {
+      targets = prometheus.exporter.unix.node.targets
+
+      rule {
+        action       = "replace"
+        target_label = "node"
+        replacement  = env("NODE_NAME")
+      }
+    }
+
     discovery.relabel "kubernetes_apiservers" {
       targets = discovery.kubernetes.kubernetes_apiservers.targets
 
@@ -470,13 +480,9 @@ data:
     }
 
     prometheus.scrape "node_exporter" {
-      targets    = prometheus.exporter.unix.node.targets
+      targets    = prometheus.relabel.node_exporter
       forward_to = [prometheus.remote_write.default.receiver]
       job_name   = "node-exporter"
-
-      labels = {
-        node = env("HOSTNAME"),
-      }
     }
 
     prometheus.scrape "kubernetes_apiservers" {