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#! /usr/bin/python
import sys
import logging
import requests
import json
from vcpecommon import *
class SdcUtils:
def __init__(self, vcpecommon):
"""
:param vcpecommon:
"""
self.logger = logging.getLogger(__name__)
self.logger.setLevel(logging.DEBUG)
self.vcpecommon = vcpecommon
def get_service_list(self):
"""
:return:
"""
url = self.vcpecommon.sdc_service_list_url
self.logger.info(url)
r = requests.get(url, headers=self.vcpecommon.sdc_get_request_headers, auth=self.vcpecommon.sdc_get_request_userpass)
self.logger.debug(r)
data = r.json()
self.logger.debug('---------------------------------------------------------------')
self.logger.debug('------- Creation request submitted to SDC, got response --------')
self.logger.debug('response code = %s' % r.status_code )
self.logger.debug(json.dumps(data, indent=4, sort_keys=True))
self.logger.debug('---------------------------------------------------------------')
for service in data:
if service['name'].startswith('demoVCPE'):
self.logger.debug('service name = %s, url = %s' % (service['name'], service['toscaModelURL']))
self.download_file(self.vcpecommon.sdc_url_prefix + service['toscaModelURL'])
def get_filename_from_cd(self, cd):
"""
cd: in the format of Content-Disposition: attachment; filename="service-Demovcpeinfra-csar.csar"
"""
fname = re.findall('filename="(.+)"', cd)
self.logger.debug('fname = %s' % fname[0])
return fname[0]
def download_file(self, url):
self.logger.info(url)
response = requests.get(url, headers=self.vcpecommon.sdc_get_request_headers, auth=self.vcpecommon.sdc_get_request_userpass)
filename = 'csar/' + self.get_filename_from_cd(response.headers.get('Content-Disposition'))
open(filename, 'wb').write(response.content)
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