chore(alloy): Use correct env var

k8s-peterg/alloy/configmap.yaml

@@ -475,7 +475,7 @@ data:
       job_name   = "node-exporter"
 
       labels = {
-        node = env("NODE_NAME")
+        node = env("HOSTNAME"),
       }
     }
 

kustomize-bases/alloy/values.yaml

@@ -15,13 +15,6 @@ alloy:
     # -- Key in ConfigMap to get config from.
     key: config.alloy
 
-  # -- Extra environment variables to pass to the Alloy container.
-  extraEnv:
-    - name: NODE_NAME
-      valueFrom:
-        fieldRef:
-          fieldPath: spec.nodeName
-
   # -- Minimum stability level of components and behavior to enable. Must be
   # one of "experimental", "public-preview", or "generally-available".
   stabilityLevel: "generally-available"