#!/bin/bash
kubectl top node | grep -v NAME | sort -nk 5
echo -n "请输入node节点名"
read NODE
node_ip=$(kubectl get node -o wide | grep ${NODE} | awk '{print $6}')

kubectl cordon ${NODE}
namespaces=$(kubectl get namespaces | awk '{print $1}' )

stime=$(date "+%s")
for namespace in ${namespaces}
do
    kubectl -n ${namespace} get pods -o wide | grep ${NODE} |  awk '$6!="'${node_ip}'"' | grep Running | awk '{print $1}' | while read line
    do
        last_one_split_name=$(echo ${line} | awk -F '-' '{print $NF}')
        last_two_split_name=$(echo ${line} | awk -F '-' '{print $(NF-1)}')
        if [[ $(echo ${last_one_split_name} | wc -c) -gt 2  ]];then
            deployment_name=$(echo ${line} | sed "s/-${last_two_split_name}-${last_one_split_name}//g")
            echo kubectl -n ${namespace} patch deployment ${deployment_name} -p '{"spec":{"template":{"metadata":{"annotations": {"sTime":'\"${stime}\"'} } }}}'
        else
            statefulsets_name=$(echo ${line} | sed "s/-${last_one_split_name}//g")
            echo kubectl -n ${namespace} patch statefulsets ${statefulsets_name} -p '{"spec":{"template":{"metadata":{"annotations": {"sTime":'\"${stime}\"'} } }}}'
        fi
    done
done