python 脚本定时删除 elk索引

脚本如下

一、python 脚本如下

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#! /usr/bin/python # -*- coding=utf-8 -*-   import urllib import urllib.request import re import datetime import time import codecs from urllib.request import urlopen import requests   def match(urlGet):     urlGet1 = urllib.request.urlopen(urlGet).read()     #去除空格     urlGet2 = codecs.getdecoder("unicode_escape")(urlGet1)[0]     urlGet3 = re.sub(' +','|',urlGet2)     #已换行为分隔符     urlGet4 = urlGet3.split('\n')     return urlGet4   def indexGet(urlGet4):     for indexFull in urlGet4:         try:             #获取索引名称             indexpattern = indexFull.split('|')[2::9]             #正则匹配年月日             pattern = re.compile(r'\d{4}\.\d{1,2}\.\d{1,2}')             #将j列表转成字符串,获取匹配的索引             resMatch = pattern.findall("".join(indexpattern))             # print(resMatch)             #30天以前索引             dataNow = datetime.date.today()             daysBefore30 = dataNow - datetime.timedelta(days=30)             dateFormat = daysBefore30.__format__('%Y.%m.%d')             if dateFormat in resMatch:                 httpDelete(dateFormat)             else:                 pass         except:             pass   def httpDelete(urlDeleteDate):     indexFonts = ['ngx-','tom-','hap-','switch-']     for indexFont in indexFonts:         urlDelete = 'http://192.168.1.198:9200/%s%s' % (indexFont,urlDeleteDate)         print(urlDelete)         # responseDelete = requests.delete(urlDelete)   if __name__ == '__main__':     urlGet = 'http://192.168.1.198:9200/_cat/indices'     indexGet(match(urlGet))

二、linux crontab 

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1 2	#每天凌晨1点执行。删除30天前的索引 00 01 * * * /usr/bin/python /home/shell/delIndex.py