1# -*- coding: utf-8 -*-
2import json
3import httplib
4from datetime import datetime
5import sign_sample  # 鉴权计算模块，参考百度智能云鉴权认证机制
6
7if __name__ == "__main__":
8    signer_obj = sign_sample.BceCredentials('730fxxxxxxxxxxxxxxx', '75xxxxxxxxxxxxxxxxxxxxxx')   #百度智能云账号的ak、sk
9
10    request = {
11        'method': 'GET',
12        'uri': '/v1/vdb/instance/list',
13        'params': {},
14        'headers': {
15            'host': 'vdb.bj.baidubce.com',  # VDB openAPI的endpoint
16            'x-bce-date': datetime.utcnow(),
17            'content-type': 'application/json'
18            }
19        }
20    requestBody = {}
21
22    auth = sign_sample.sign(signer_obj, request["method"], request["uri"],request["headers"], request["params"],0,1800, request["headers"]) 
23    print "Authorization:" + auth
24
25    req = httplib.HTTPConnection(request["headers"]["host"])     
26    request['headers']["Authorization"] = auth 
27    req.request(request['method'], request['uri'], json.dumps(requestBody), request['headers'])
28
29    response = req.getresponse()
30    print "httpStatus: " + str(response.status)
31    print "header: " + str(response.getheaders())
32    print json.loads(response.read())