def file_upload_bos(config, local_filename):
try:
bucket_name = config['bucket_name']
bucket_name = str(bucket_name)
#p = config['dir']
AK = config['AK']
SK = config['SK']
HOST = config['HOST']
#print('step 1')
#print('file name:',local_filename)
bos_config = BceClientConfiguration(credentials=BceCredentials(
str(AK), str(SK)),
endpoint=str(HOST))
bos_client = BosClient(bos_config)
#print('step 2')
#print 'bucket_name:',bucket_name,type(bucket_name)
if not bos_client.does_bucket_exist(bucket_name):
bos_client.create_bucket(bucket_name)
#print('step 3')
key = str(local_filename.split('/')[-1])
#print('key:',key)
bos_client.put_object_from_file(bucket_name, str(key),
str(local_filename))
print(local_filename + ' has been uploaded to bucket:' + bucket_name)
return 0
except Exception as e:
print('file_upload_bos exception:' + str(e))
traceback.print_exc()
return -1
class BOSStorage(BcsStorage):
bucket_name = BCS_BUCKET['BUCKET_NAME']
"""
这是一个支持BOS和本地django的FileStorage基类
修改存储文件的路径和基本url
"""
def __init__(self,
location=settings.MEDIA_URL,
base_url=settings.MEDIA_URL):
super(BOSStorage, self).__init__(location, base_url)
config = BceClientConfiguration(credentials=BceCredentials(
BCS_BUCKET['AK'], BCS_BUCKET['SK']),
endpoint=BCS_BUCKET['END_POINT'])
self.bos_client = BosClient(config)
# check if bucket exists
if not self.bos_client.does_bucket_exist(self.bucket_name):
self.bos_client.create_bucket(self.bucket_name)
def saveToBucket(self, name, content):
data = None
if hasattr(content, '_get_file'): # admin entry
data = content._get_file().read()
elif isinstance(content, (ContentFile)): # view entry（ContentFile）
data = content.read()
else:
data = content
md5 = hashlib.md5()
md5.update(data)
md5value = base64.standard_b64encode(md5.digest())
self.bos_client.put_object(self.bucket_name, name, data, len(data),
md5value)
def delete(self, name):
"""
Delete a file from bos.
"""
self.bos_client.delete_object(self.bucket_name, name)
bucket_name = 'samplebucket-' + _random_string(6)
key = 'samplekey' + _random_string(6)
file_name = 'samplefile'
download = 'download'
######################################################################################################
# bucket operation samples
######################################################################################################
# create a bos client
bos_client = BosClient(bos_sample_conf.config)
# check if bucket exists
if not bos_client.does_bucket_exist(bucket_name):
bos_client.create_bucket(bucket_name)
# delete a bucket(you can't delete a bucket which is not empty)
# clear it first
for obj in bos_client.list_all_objects(bucket_name):
bos_client.delete_object(bucket_name, obj.key)
bos_client.delete_bucket(bucket_name)
# create the bucket again
bos_client.create_bucket(bucket_name)
# list your buckets
response = bos_client.list_buckets()
for bucket in response.buckets:
__logger.debug("[Sample] list buckets:%s", bucket.name)
def getClient():
bos_client = BosClient(bos_sample_conf.config)
if not bos_client.does_bucket_exist(bucket_name):
bos_client.create_bucket(bucket_name)
return bos_client
