统计某个节点上跑的pod 内存CPU信息

脚本写法如下

#!/bin/bash

kubectl get pod  -A -o wide | grep node-3 > /root/pod.txt
while read dy
do
podnamespace=`echo $dy|awk '{print $1}'`
podname=`echo $dy|awk '{print $2}'`
kubectl top  pods  -n  $podnamespace | grep $podname  >> /root/pod-name.txt
done < /root/pod.txt