Python杂记

#!/usr/bin/python2.7
import sys
import os
import json
import MultipartPostHandler 
import urllib2
import requests
import time
import telnetlib
bridgeip = '192.168.0.166'
targetlamp = []
base_url = 'http://'+bridgeip+'/api/'+username
config_url = base_url + '/config'
path = os.getcwd()
print('filepath = ' + path)
#使用MultipartPostHandler
def postBridge():
    log('Posting reset firmware file to the bridge')
    filepath = os.path.join(path, 'FirmwareBridge', 'reset', 'rel.fw') #looks in the directory ../<script execution dir>/FirmwareBridge/reset/ for rel.fw
    opener = urllib2.build_opener(MultipartPostHandler.MultipartPostHandler)
    params = {'fileupload' : open(filepath, 'rb')}
    opener.open('http://'+bridgeip+'/updater', params)
    log( 'Bridge is restarting ...')
    time.sleep(60)
#使用requests
def setBridgeVersion(bridgeVersion):
    log('Posting firmware file to the bridge')
    filepath = os.path.join(path, 'FirmwareBridge', bridgeVersion, 'rel.fw')
    #filepath = os.path.join(path, 'FirmwareBridge', bridgeVersion, 'prod.fw')
    firmwareBridge = {'firmwarefile' : open(filepath, 'rb')}
    fileuploadurl = 'http://'+bridgeip+'/updater'
    response = requests.post(fileuploadurl, files=firmwareBridge)
    print response.text
    time.sleep(60)
#httpget，json操作
def fillLighsArray():
    r = requests.get(base_url)
    config = r.text
    configjson = json.loads(config)
    lights = json.dumps(configjson['lights'])
    lightsjson = json.loads(lights)
    for i in range(1,len(lightsjson)+1):
        targetlamp.append(i)
#http put

def setPortalServices(set_value):
    body = '{"portalservices":' + set_value + '}'           
    r = requests.put(config_url,body)
    log(  "Setting portal services to [" + set_value + "] : " + r.text)
检查ping结果
def pingHost(host):
 p = subprocess.Popen("ping -n 1 "+ host,
 stdin = subprocess.PIPE,
 stdout = subprocess.PIPE,
 stderr = subprocess.PIPE,
 shell = True,
 bufsize = 0)
 (stdoutput,erroutput) = p.communicate() 
 regex = re.compile("Minimum = (\d+)ms, Maximum = (\d+)ms, Average = (\d+)ms", re.IGNORECASE)
 print("find %d\n",len(regex.findall(stdoutput)))
 if len(regex.findall(stdoutput)) > 0:
 #print host+': Host Up!'
 return True
 else:
 #print host+': Host Down!'
 return False