删除elasticsearch索引脚本

只保留七天的索引

shell版

#!/bin/bash
#hexm@2016.10.
#只保留一周es日志

logName=(
-nginxaccesslog
-nginxerrorlog
-phperrorlog
)
#es配置文件
config=/usr/local/app/elasticsearch-2.3./config/elasticsearch.yml
#日期
time=`date -d "7 day ago" +-%Y.%m.%d`
ip=`grep "network.host" ${config} | awk '{print$2}'`
port=`grep "http.port" ${config} | awk '{print$2}'`
#es监听的ip和端口
ipPort=${ip}:${port}
#循环删除
for ((i=;i<${#logName[*]};i++))
do
    name=${logName[$i]}${time}
    curl -XDELETE "http://${ipPort}/${name}"
done

python版

#!/usr/bin/python
# -*- coding:utf-8 -*-
#hexm@2016.10.18
#只保留一周es日志
#
import commands
from datetime import  datetime, timedelta

config = "/usr/local/app/elasticsearch-2.3.4/config/elasticsearch.yml"
logName = ('51-nginxaccesslog', '51-nginxerrorlog', '51-phperrorlog')
ip = commands.getoutput(""" grep "network.host" %s | awk '{print$2}' """ % config)
port = commands.getoutput(""" grep "http.port" %s | awk '{print$2}' """ % config)

tm = datetime.now() + timedelta(days=-7)
tm = tm.strftime("%Y.%m.%d")

for name in logName:
    url = "http://" + str(ip) + ":" + str(port) + "/" + name + "-" + tm
    print url

每天凌晨三点执行

###删除es索引
  * * * /bin/bash /root/bin/delete_es.sh  &>/dev/null &