addons: Use service endpoints to scrape node-exporter

addons/prometheus/exporters/node-exporter/daemonset.yaml

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1beta2
 kind: DaemonSet
 metadata:
   name: node-exporter
@@ -8,6 +8,10 @@ spec:
     type: RollingUpdate
     rollingUpdate:
       maxUnavailable: 1
+  selector:
+    matchLabels:
+      name: node-exporter
+      phase: prod
   template:
     metadata:
       labels:

addons/prometheus/exporters/node-exporter/service.yaml

@@ -3,6 +3,8 @@ kind: Service
 metadata:
   name: node-exporter
   namespace: monitoring
+  annotations:
+    prometheus.io/scrape: 'true'
 spec:
   type: ClusterIP
   # service is created to allow prometheus to scape endpoints