官网服务质量检测脚本（源码来自《Python自动化运维实战》第二版刘天斯）

脚本Python版本2.7

#!/usr/bin/python
#-*- coding:utf-8 -*-
import os,sys
import time
import sys
import pycurl
URL="http://www.tianler.com"
c = pycurl.Curl()
c.setopt(pycurl.URL,URL)
c.setopt(pycurl.CONNECTTIMEOUT,5)
c.setopt(pycurl.TIMEOUT,5)
c.setopt(pycurl.NOPROGRESS,1)
c.setopt(pycurl.FORBID_REUSE,1)
c.setopt(pycurl.MAXREDIRS,1)
indexfile = open(os.path.dirname(os.path.realpath(__file__))+"/content.txt","wb")
c.setopt(pycurl.DNS_CACHE_TIMEOUT,30)
c.setopt(pycurl.WRITEHEADER,indexfile)
c.setopt(pycurl.WRITEDATA,indexfile)
c.setopt(pycurl.URL,URL)
c.setopt(pycurl.URL,URL)
try:
    c.perform()
    except Exception,e:
    print"connection error:"+str(e)
    indexfile.close()
    c.close()
    sys.exit()
NAMELOOKUP_TIME = c.getinfo(c.NAMELOOKUP_TIME)
CONNECT_TIME = c.getinfo(c.CONNECT_TIME)
PRETRANSFER_TIME = c.getinfo(c.PRETRANSFER_TIME)
STARTTRANSFER_TIME = c.getinfo(c.STARTTRANSFER_TIME)
TOTAL_TIME = c.getinfo(c.TOTAL_TIME)
HTTP_CODE = c.getinfo(c.HTTP_CODE)
SIZE_DOWNLOAD = c.getinfo(c.SIZE_DOWNLOAD)
HEADER_SIZE = c.getinfo(c.HEADER_SIZE)
SPEED_DOWNLOAD = c.getinfo(c.SPEED_DOWNLOAD)
print "HTTP状态码:%s"%(HTTP_CODE)
print "DNS解析时间:%.2f ms"%(NAMELOOKUP_TIME*1000)
print "建立连接时间:%.2f ms"%(CONNECT_TIME*1000)
print "准备传输时间:%.2f ms"%(PRETRANSFER_TIME*1000)
print "传输开始时间:%.2f ms"%(STARTTRANSFER_TIME*1000)
print "传输结束总时间:%.2f ms"%(TOTAL_TIME*1000)
print "下载数据包大小:%d bytes/s"%(SIZE_DOWNLOAD)
print "HTTP头部大小:%d bytes"%(HEADER_SIZE)
print "平均下载速度:%d bytes/s"%(SPEED_DOWNLOAD)