fix(selector): Update labels

manifests/node-exporter/service.yaml

@@ -4,14 +4,17 @@ metadata:
   name: node-exporter
   namespace: monitoring
   annotations:
-      prometheus.io/scrape: 'true'
+    prometheus.io/scrape: 'true'
-      prometheus.io/port: '9100'
+    prometheus.io/port: '9100'
+  labels:
+    app.kubernetes.io/component: exporter
+    app.kubernetes.io/name: node-exporter
 spec:
-  selector:
-      app.kubernetes.io/component: exporter
-      app.kubernetes.io/name: node-exporter
   ports:
   - name: node-exporter
     protocol: TCP
     port: 9100
     targetPort: 9100
+  selector:
+    app.kubernetes.io/component: exporter
+    app.kubernetes.io/name: node-exporter

manifests/node-exporter/servicemonitor.yaml

@@ -6,6 +6,7 @@ metadata:
 spec:
   selector:
     matchLabels:
+      app.kubernetes.io/component: exporter
       app.kubernetes.io/name: node-exporter
   endpoints:
     - port: node-exporter