update node-exporter

infrastructures/prometheus-exporters/env/k3s-cluster/node-exporter.yaml

@@ -14,10 +14,15 @@ spec:
     metadata:
       labels:
         app: prometheus-node-exporter
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/path: '/metrics'
+        prometheus.io/port: "9100"
     spec:
       hostNetwork: true
       hostPID: true
       hostIPC: true
+      enableServiceLinks: false
       topologySpreadConstraints:
         - maxSkew: 1
           topologyKey: kubernetes.io/hostname
@@ -29,16 +34,27 @@ spec:
         - name: prometheus-node-exporter
           image: prom/node-exporter
           args:
-            - "--path.rootfs=/host"
+            - "--path.rootfs=/root"
+            - "--path.sysfs=/host/sys"
+            - --collector.filesystem.ignored-mount-points=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/)
+            - --collector.netclass.ignored-devices=^(veth.*)$
+          ports:
+            - containerPort: 9100
+              protocol: TCP
           volumeMounts:
-            - name: node-volume
-              mountPath: /host
+            - name: sys
+              mountPath: /host/sys
+              mountPropagation: HostToContainer
+            - name: root
+              mountPath: /root
               readOnly: true
               mountPropagation: HostToContainer
           securityContext:
             privileged: true
       volumes:
-        - name: node-volume
+        - name: sys
           hostPath:
-            path: /
-            type: Directory
+            path: /sys
+        - name: root
+          hostPath:
+            path: /