addons: Use service endpoints to scrape node-exporter

addons/prometheus/config.yaml

@@ -101,18 +101,6 @@ data:
         target_label: __metrics_path__
         replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor
     
-    # Scrape config for node-exporter endpoints (e.g. 'node_'). Explore metrics
-    # from a host running a node-exporter by scraping (127.0.0.1:9100/metrics).
-    - job_name: 'node-exporters'  
-
-      kubernetes_sd_configs:
-      - role: endpoints
-
-      relabel_configs:
-      - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
-        action: keep
-        regex: monitoring;node-exporter;metrics
-
     # Scrape config for service endpoints.
     #
     # The relabeling allows the actual service scrape endpoint to be configured

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