#!/bin/bash WORKER_LIST="worker.list" ./update/update.sh for LINE in $(cat $WORKER_LIST | grep -vE "^#"); do WORKERNAME=`echo $LINE | awk -F"/" '{print $NF}'` echo "[worker:$WORKERNAME] Updating..." ssh $WORKERNAME -o "StrictHostKeyChecking no" "bash -s" < ./update/update.sh echo "[worker:$WORKERNAME] Update is completed." done