test/vcpe/sdcutils.py

   1 #! /usr/bin/python
   2
   3 import sys
   4 import logging
   5 import requests
   6 import json
   7 from vcpecommon import *
   8
   9
  10 class SdcUtils:
  11     def __init__(self, vcpecommon):
  12         """
  13         :param vcpecommon:
  14         """
  15         self.logger = logging.getLogger(__name__)
  16         self.logger.setLevel(logging.DEBUG)
  17         self.vcpecommon = vcpecommon
  18
  19     def get_service_list(self):
  20         """
  21         :return:
  22         """
  23
  24         url = self.vcpecommon.sdc_service_list_url
  25         self.logger.info(url)
  26         r = requests.get(url, headers=self.vcpecommon.sdc_get_request_headers, auth=self.vcpecommon.sdc_get_request_userpass)
  27         self.logger.debug(r)
  28         data = r.json()
  29
  30         self.logger.debug('---------------------------------------------------------------')
  31         self.logger.debug('------- Creation request submitted to SDC, got response --------')
  32         self.logger.debug('response code = %s' % r.status_code )
  33         self.logger.debug(json.dumps(data, indent=4, sort_keys=True))
  34         self.logger.debug('---------------------------------------------------------------')
  35
  36         for service in data:
  37             if service['name'].startswith('demoVCPE'):
  38                 self.logger.debug('service name = %s, url = %s' % (service['name'], service['toscaModelURL']))
  39                 self.download_file(self.vcpecommon.sdc_url_prefix + service['toscaModelURL'])
  40
  41     def get_filename_from_cd(self, cd):
  42         """
  43         cd: in the format of Content-Disposition: attachment; filename="service-Demovcpeinfra-csar.csar"
  44         """
  45         fname = re.findall('filename="(.+)"', cd)
  46         self.logger.debug('fname = %s' % fname[0])
  47         return fname[0]
  48
  49     def download_file(self, url):
  50         self.logger.info(url)
  51         response = requests.get(url, headers=self.vcpecommon.sdc_get_request_headers, auth=self.vcpecommon.sdc_get_request_userpass)
  52         filename = 'csar/' + self.get_filename_from_cd(response.headers.get('Content-Disposition'))
  53         open(filename, 'wb').write(response.content)
  54