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python实现自动监控网站并发送邮件告警
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通过定时执行python脚本,可以实现定期批量访问网站,如果发现网站打不开,第一时间发邮件到管理员邮箱进行预警
这里用的是python3.5
需要安装的插件:
smtplib:发邮件需要用到
pycurl:访问网站时会需要用到
linecache:在读取txt网站清单时需要用到
具体思路:
python程序从txt里面批量读取到网站的信息,通过Curl.py模拟浏览器去访问网站,并且把访问的结果写入到以自己的网站名称-日期.txt格式的文件中记录;有几种情况:
1、如果发现打不开了,直接发邮件提示网站已经打不开
2、发现可以打开,读取文件中上一次访问的情况(读取txt文件最后一行),
1)如果发现上一次是打不开的,发邮件提醒网站已经恢复了
2)如果发现上一次是打得开的(200的返回码),只是记录网站访问的日志就可以了
总共4个文件,
Email.py是邮件类,主要用来发邮件的时候调用,这里需要按照你的情况改成你的邮箱(msg[‘From‘]),邮箱服务器地址(SMTP地址),和你的邮箱密码(SMTP.login)
Email.py
#!/usr/bin/python #-*- coding:utf-8 -*- import sys import smtplib from email.mime.text import MIMEText from email.mime.multipart import MIMEMultipart class Email_send(object): def __init__(self,msgTo,data2,Subject): self.msgTo=msgTo self.data2=data2 self.Subject=Subject def sendEmail(self): # (attachment,html) = content msg = MIMEMultipart() msg[‘Subject‘] = self.Subject msg[‘From‘] = ‘xxxx@xxxx.com.cn‘ msg[‘To‘] = self.msgTo html_att = MIMEText(self.data2, ‘html‘, ‘utf-8‘) #att = MIMEText(attachment, ‘plain‘, ‘utf-8‘) msg.attach(html_att) #msg.attach(att) try: smtp = smtplib.SMTP() smtp.connect(‘smtp.xxxx.com‘, 25) smtp.login(msg[‘From‘], ‘xxxx‘) #改成自己的邮箱密码 smtp.sendmail(msg[‘From‘], msg[‘To‘].split(‘,‘), msg.as_string()) return(‘邮件发送成功‘) except Exception as e: print(‘--------------sss------‘,e) def curl(self): import pycurl c=pycurl.Curl() #url="www.luoan.com.cn" #indexfile=open(os.path.dirname(os.path.realpath(__file__))+"/content.txt","wb") c.setopt(c.URL,url) c.setopt(c.VERBOSE,1) c.setopt(c.ENCODING,"gzip") #模拟火狐浏览器 c.setopt(c.USERAGENT,"Mozilla/5.0 (Windows NT 6.1; rv:35.0) Gecko/20100101 Firefox/35.0") return c
Curl.py 主要用来执行模拟浏览器访问网站并返回结果的文件
#!/usr/bin/python #-*- coding:utf-8 -*- import sys import pycurl class Curl(object): def __init__(self,url): self.url=url def Curl_site(self): c=pycurl.Curl() #url="www.luoan.com.cn" #indexfile=open(os.path.dirname(os.path.realpath(__file__))+"/content.txt","wb") c.setopt(c.URL,self.url) c.setopt(c.VERBOSE,1) c.setopt(c.ENCODING,"gzip") #模拟火狐浏览器 c.setopt(c.USERAGENT,"Mozilla/5.0 (Windows NT 6.1; rv:35.0) Gecko/20100101 Firefox/35.0") return c
site_moniter.py 这个文件为主程序,主要执行调用上面的函数,读取txt文件中的网站清单,如果网站打不开就发邮件出来告警
需要注意:1、把xxxx@xxxx.com改成你自己的邮箱,
2、把文件路径改成自己的真实路径
#!/usr/bin/python
#-*- coding:utf-8 -*-
import pycurl
import os
import sys
import linecache
import time #引入事件类，用来获取系统当前时间
#from ceshi import Student
from Email import Email_send
from Curl import Curl
#bart = Student(‘mafei‘,59)
#bart.print_score()
def script(urls,type):
msgTo = ‘xxxx@xxxx.com‘
now_time=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time()))
j=1
# data2=[{‘aa‘:‘aa‘}]
for url_split in urls:
#print(url_split)
url_1=url_split.split(‘---‘)
url=url_1[1]
recovery_title = "监控通知----%s url:%s" % (url_1[0], url) + "在" + time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time())) + "已经恢复"
down_title = "监控通知----%s url:%s" % (url_1[0], url) + "在" + time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time())) + "无法打开"
#print(‘~~~~~~~~~~~~~~~~~~~‘)
#print(url)
#引用爬去网站的类，调用结果
url_result = Curl(url)
c = url_result.Curl_site()
try:
c.perform()
code = str(c.getinfo(c.HTTP_CODE))
print(code+‘aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa‘)
except Exception as e:
print(‘--------错误信息：--------‘,e)
#indexfile.close()
#c.close()
code = str(c.getinfo(c.HTTP_CODE))
# print(code+‘aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa‘)
filename = ‘%s-%s.txt‘ % (url_1[0], time.strftime("%Y-%m-%d", time.localtime(time.time())))
#判断如果在网站无法打开的情况下
if code == ‘0‘ or code==‘400‘ or code==‘500‘ or code==‘404‘:
resolveTime = 0
Connection_Time = 0
Transfer_Total_Time = 0
Total_Time = 0
# print(‘为000000000000000000000000000000000000000000‘)
data3 = ‘网站:%s无法打开%s‘ % (url_1[0], url)
# indexfile.close()
# c.close()
#判断网站如果挂了就发邮件
stat3 = Email_send(msgTo, data3, down_title)
resole=stat3.sendEmail()
print(resole)
print(data3 + ‘邮件已经发送‘)
else:
#resolveTime = str(c.getinfo(c.NAMELOOKUP_TIME) * 1000) + " ms"
# Connection_Time=str(float(c.getinfo(c.CONNECT_TIME)*1000-c.getinfo(c.NAMELOOKUP_TIME)*1000))+" ms"
#Connection_Time = str(c.getinfo(c.CONNECT_TIME) * 1000 - c.getinfo(c.NAMELOOKUP_TIME) * 1000) + " ms"
# Connection_Time=round(float(Connection_Time))
#Transfer_Total_Time = str(c.getinfo(c.TOTAL_TIME) * 1000 - c.getinfo(c.PRETRANSFER_TIME) * 1000) + " ms"
#Total_Time = str(c.getinfo(c.TOTAL_TIME) * 1000) + " ms"
# data2=data
# data=http://www.mamicode.com/{‘url‘:url,‘HTTP CODE‘:code,‘resolveTime‘:resolveTime,‘Connection_Time‘:Connection_Time,‘Transfer_Total_Time‘:Transfer_Total_Time,‘Total_Time‘:Total_Time}"%H:%M:%S", time.localtime(time.time())) + ‘-------‘ + code
print(‘data2数据写入成功：‘ + data2)
file = open(filename, ‘a‘, encoding=‘utf-8‘)
file.write(data2)
file.close
# bart = Student(data2,59)
# bart.print_score()
if __name__ == "__main__":
type = "监控通知-测试" + time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(time.time()))
data1=[‘公司门户---www.luoan.com.cn‘,‘公司平台---yun.luoan.com.cn‘]
#script(data1,type)
#中心层面的网站清单
file=open(‘D:\python\site_moniter\zhongxin.txt‘)
data2=[]
while 1:
line2 =file.readline()
print(line2)
if not line2:
break
data2.append(line2[0:-1])
#data2=[‘www.luoan.com.cn‘,‘yun.luoan.com.cn‘,‘www.qq.com‘]
print(data2)
title="监控通知-中心"+ time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time()))
script(data2,title)
本文出自 “马鹏飞——著” 博客，出处http://mapengfei.blog.51cto.com/1552412/1841731
python实现自动监控网站并发送邮件告警
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