Split and adjust node exporter manifests

manifests/exporters/node-exporter-ds.yaml

@@ -1,22 +1,3 @@
-apiVersion: v1
-kind: Service
-metadata:
-  annotations:
-    prometheus.io/scrape: 'true'
-  labels:
-    app: node-exporter
-    name: node-exporter
-  name: node-exporter
-spec:
-  clusterIP: None
-  ports:
-  - name: scrape
-    port: 9100
-    protocol: TCP
-  selector:
-    app: node-exporter
-  type: ClusterIP
----
 apiVersion: extensions/v1beta1
 kind: DaemonSet
 metadata:
@@ -32,6 +13,9 @@ spec:
       hostPID: true
       containers:
       - image:  quay.io/prometheus/node-exporter:0.12.0
+        args:
+        - "-collector.procfs=/host/proc"
+        - "-collector.sysfs=/host/sys"
         name: node-exporter
         ports:
         - containerPort: 9100
@@ -44,4 +28,18 @@ spec:
           limits:
             memory: 50Mi
             cpu: 200m
+        volumeMounts:
+        - name: proc
+          readOnly:  true
+          mountPath: /host/proc
+        - name: sys
+          readOnly: true
+          mountPath: /host/sys
+      volumes:
+      - name: proc
+        hostPath:
+          path: /proc
+      - name: sys
+        hostPath:
+          path: /sys
 

manifests/exporters/node-exporter-svc.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: node-exporter
+  annotations:
+    prometheus.io/scrape: 'true'
+  name: node-exporter
+spec:
+  type: ClusterIP
+  clusterIP: None
+  ports:
+  - name: metrics
+    port: 9100
+    protocol: TCP
+  selector:
+    app: node-exporter
+