python+jenkins纯api实现自动化部署

#coding=utf8
import sys
import os
import requests
import json
import time


username = ''
password = 
server_ip=''
job_name=''

req = requests.get('http://{}/crumbIssuer/api/xml?xpath=concat(//crumbRequestField,":",//crumb)'.format(server_ip), auth=(username, password))
res=req.text
crumb=res.split(':')[-1].strip()
print crumb
headers={'Jenkins-Crumb':crumb,'Content-Type':'application/json;UTF-8'}

#查询上一次任务，如果在执行，则终止
url='http://{}/job/{}/lastBuild/api/json?pretty=true'.format(server_ip,job_name)
req = requests.post(url,headers=headers,data={}, auth=(username, password))
res=json.loads(req.text)
build_number=res['id']
status=res['building']

if status==True :
    # 查询上一次任务，如果在执行，则终止
    url = 'http://{}/job/{}/{}/stop/api/json?pretty=true'.format(server_ip, job_name,build_number)
    req = requests.post(url, headers=headers, data={}, auth=(username, password))

time.sleep(5)
build_number=int(build_number)+1

#开始创建任务
url='http://{}/job/{}/build'.format(server_ip,job_name)
req = requests.post(url,headers=headers,data={}, auth=(username, password))
print req.text

time.sleep(8)

while 1:
    try:
        url='http://{}/job/{}/{}/api/json?pretty=true'.format(server_ip,job_name,build_number)
        req = requests.get(url,headers=headers, auth=(username, password))
        result= json.loads(req.text)['building']
        if result==False:
            break
    except:
        pass

url='http://{}/job/{}/lastBuild/api/json?pretty=true'.format(server_ip,job_name)
req = requests.post(url,headers=headers,data={}, auth=(username, password))
res=json.loads(req.text)['result']
if res=='SUCCESS':
    print '安装包构建成功'
else:
    print '安装包构建失败'
    sys.exit(1)