程序需要使用python3，使用前需获取腾讯云SecretID和SecretKey。
# -*- coding:utf-8 -*-
__author__ = ‘wx’
import hashlib
import requests
import hmac
import random
import time
import getopt,sys
import base64
from urllib import parse
from datetime import datetime, timedelta
class CdnHelper(object):
SecretId = ‘XXXXX’
SecretKey = ‘XXXXX’
requestHost = ‘cdn.api.qcloud.com’
requestUri = ‘/v2/index.php?’
def __init__(self, **args):
self.type = args[‘type’]
self.url = args[‘url’]
self.startDate = args[‘startDate’]
self.endDate = args[‘endDate’]
def flushurl_dict(self):
keydict = {
‘Action’: ‘RefreshCdnUrl’,
‘Timestamp’: str(int(time.time())),
‘Nonce’: str(int(random.random() * 1000)),
‘SecretId’: CdnHelper.SecretId,
‘urls.0’: self.url
}
sortlist = sorted(zip(keydict.keys(), keydict.values()))
return sortlist
def flushdir_dict(self):
keydict = {
‘Action’: ‘RefreshCdnDir’,
‘Timestamp’: str(int(time.time())),
‘Nonce’: str(int(random.random() * 1000)),
‘SecretId’: CdnHelper.SecretId,
‘dirs.0’: self.url
}
sortlist = sorted(zip(keydict.keys(), keydict.values()))
return sortlist
def get_str_sign(self):
if self.type == ‘url’:
sortlist = self.flushurl_dict()
if self.type == ‘dir’:
sortlist = self.flushdir_dict()
sign_str_init = ”
for value in sortlist:
sign_str_init += str(value[0]) + ‘=’ + str(value[1]) + ‘&’
sign_str = ‘GET’ + CdnHelper.requestHost + CdnHelper.requestUri + sign_str_init[:-1]
return sign_str, sign_str_init
def get_result_url(self):
sign_str, sign_str_init = self.get_str_sign()
secretkey = CdnHelper.SecretKey
signature = bytes(sign_str, encoding=’utf-8′)
secretkey = bytes(secretkey, encoding=’utf-8′)
my_sign = hmac.new(secretkey, signature, hashlib.sha1).digest()
my_sign = base64.b64encode(my_sign)
result_sign = parse.quote(my_sign)
result_url = ‘https://’ + CdnHelper.requestHost + CdnHelper.requestUri + sign_str_init + ‘&Signature=’ + result_sign
return result_url
def flush_url(self):
result_url = self.get_result_url()
try:
r = requests.get(result_url)
print(r.json()[‘codeDesc’])
except Exception as e:
print(e)
def usage():
print(‘usage: FlushCDN.py [options] arg1\n’ \
‘\n’ \
‘options:\n’ \
‘ -h, –help show this help message and exit \n’ \
‘ -v, –verbose make lots of noise [default]\n’ \
‘ -u, –url Flush URL\n’ \
‘ -d, –dir Flush Dir\n’ \
”)
exit(0)
if __name__ == ‘__main__’:
tm = datetime.now() + timedelta(hours=-2)
startDate = endDate = tm.strftime(“%Y-%m-%d %H:00:00”)
if len(sys.argv) == 1:
usage()
exit(1)
try:
options, args = getopt.getopt(sys.argv[1:], “hvu:d:”, [‘help’, ‘verbose’, “url=”, “dir=”])
except getopt.GetoptError as e:
print(e)
exit(1)
flush_url = sys.argv[-1]
for name, value in options:
if name in (‘-h’, ‘–help’):
usage()
elif name in (‘-v’, ‘–verbose’):
print(‘Version: 1.0. Date: 2018-9-20’)
exit(0)
elif name in (‘-u’, ‘–url’):
flush_type = ‘url’
print(‘Flushing ‘ + flush_type + ‘: %s’ % flush_url)
elif name in (‘-d’, ‘–dir’):
flush_type = ‘dir’
print(‘Flushing ‘ + flush_type + ‘: %s’ % flush_url)
obj = CdnHelper(type=flush_type, url=flush_url, startDate=startDate, endDate=endDate)
obj.flush_url()
帮助信息如下：
主要用到两个参数-u和-d，前者是URL刷新，后者是目录刷新。
尝试刷新
腾讯云CDN管理页面能查到刷新纪录
