ELK索引日志删除

#!/bin/bash
#删除ELK30天前的日志
DATE=`date -d "30 days ago" +%Y.%m.%d`
curl -s  -XGET http://127.0.0.1:9200/_cat/indices?v| grep $DATE | awk -F '[ ]+' '{print $3}' >/tmp/elk.log
for elk in `cat /tmp/elk.log`
do        
	curl  -XDELETE  "http://127.0.0.1:9200/$elk"
done

# crontab  -e
#每天凌晨1点定时清理elk索引
00  01  *  *  *  bash /server/scripts/elk.sh &>/dev/null