ELK定时清理索引

#!/bin/bash
#定时清除elk索引，7天
DATE=`date -d "7 days ago" +%Y.%m.%d`    >> /tmp/clean_logstash.log
INDEX=`curl -XGET 'http://127.0.0.1:9200/_cat/indices/?v'|awk '{print $3}'`   >> /tmp/clean_logstash.log
curl -XDELETE  http://127.0.0.1:9200/*-${DATE}   >> /tmp/clean_logstash.log