change node exporter job name

clusters/wb/infrastructure/patches/vmstack.yaml

@@ -71,11 +71,23 @@ spec:
       enabled: true
     prometheus-node-exporter:
       enabled: true
-      service:
-        labels:
-          jobLabel: vm-stack/vm-prod-node-exporter
       vmScrape:
         enabled: true
+        spec:
+          jobLabel: jobLabel
+          selector:
+            matchLabels:
+              app.kubernetes.io/name: '{{ include "prometheus-node-exporter.name" (index .Subcharts "prometheus-node-exporter") }}'
+          endpoints:
+            - port: metrics
+              relabelConfigs:
+                - targetLabel: job
+                  replacement: vm-stack/vm-prod-node-exporter
+
+              metricRelabelConfigs:
+                - action: drop
+                  source_labels: [mountpoint]
+                  regex: "/var/lib/kubelet/pods.+"
       vmNodeScrape:
         enabled: false
     grafana: