2、python自动化运维——业务监控详解

#!/usr/bin/python

import smtplib

import string

host="smtp.qq.com"

subject="Test email from Python"

to="929833867@qq.com"

send="929833867@qq.com"

text='Python rules them all!'

body = "\r\n".join((

      "From:   %s" % send,

      "To:   %s" % to,

      "Subject:   %s" % subject,

      "",

      text

      ))

server=smtplib.SMTP()

server.connect(host,"587")

server.starttls()

server.login("929833867@qq.com","lgjahba")

server.sendmail(send,to,body)

server.quit()

#!/usr/bin/python

import pycurl

import time

import sys

import os,sys

url=input("Enter the url you want to query:\n   ")

c=pycurl.Curl()

c.setopt(pycurl.URL,url)

c.setopt(pycurl.CONNECTTIMEOUT,5) #定义请求连接数

c.setopt(pycurl.NOPROGRESS,1) #屏蔽下载进度条

c.setopt(pycurl.FORBID_REUSE,1)#完成交互后强制断开连接，不重用

c.setopt(pycurl.MAXREDIRS,1) #指定HTTP重定向的最大数为1

c.setopt(pycurl.DNS_CACHE_TIMEOUT,30) #设置保存DNS信息的时间为30秒

indexfile=open(os.path.dirname(os.path.realpath(__file__))+"/content.txt","wb")

c.setopt(pycurl.WRITEHEADER,indexfile)

c.setopt(pycurl.WRITEDATA,indexfile)

try:

      c.perform()   #提交请求

except Exception as e:

      print("Connection   error:",str(e))

      indexfile.close()

      c.close()

      sys.exit()

dns_time=c.getinfo(c.NAMELOOKUP_TIME) #获取DNS计息时间

connect_time=c.getinfo(c.CONNECT_TIME) #获取建立连接的时间

pretransfer_time=c.getinfo(c.PRETRANSFER_TIME) #获取从建立连接到准备传输的时间

starttransfer_time=c.getinfo(c.STARTTRANSFER_TIME) #获取从建立连接到传输开始的时间

total_time=c.getinfo(c.TOTAL_TIME) #获取传输的总时间

http_code=c.getinfo(c.HTTP_CODE) #获取http状态码

size_downland=c.getinfo(c.SIZE_DOWNLOAD) #获取下载包大小

head_size=c.getinfo(c.HEADER_SIZE) #获取http头部大小

speed_downland=c.getinfo(c.SPEED_DOWNLOAD) # 获取平均下载速度

print("HTTP状态码:%s" % (http_code) )

print("DNS解析时间:%.2f" % (dns_time))

print("建立连接时间:%.2f" % (connect_time))

print("准备传输时间:%.2f:" % (pretransfer_time))

print("传输开始时间:%.2f:" % (starttransfer_time))

print("传输结束总时间:%.2f" % (total_time))

print("下载数据包大小:%d byte" % size_downland)

print("HTTP头部大小:%d byte" % head_size)

print("平均下载速度:%d bytes/s" % speed_downland)

indexfile.close()

c.close()