class HWOBS:
def __init__(self):
self.obsclient = ObsClient(access_key_id=current_app.config.HW_ACCESS_KEY_ID,
secret_access_key=current_app.config.HW_SECRET_ACCESS_KEY,
server=current_app.config.HW_SERVER)
def mv(self, srcbucketname, src_obj_key, destbucketname, dest_obj_key):
"""移动对象"""
resp = self.obsclient.copyObject(srcbucketname, src_obj_key, destbucketname, dest_obj_key)
if resp.status >= 300:
raise Exception("OBS MV 复制对象出错 errorMessage:", resp.errorMessage, "errorCode:", resp.errorCode)
else:
res = self.obsclient.deleteObject(srcbucketname, src_obj_key)
if res.status >= 300:
raise Exception("OBS MV 删除源对象时出错 errorMessage:", res.errorMessage, "errorCode:", res.errorCode)
# Create bucket
print('Create a new bucket for demo\n')
obsClient.createBucket(bucketName)
# Setting object mime type
headers = PutObjectHeader(contentType='text/plain')
# Setting self-defined metadata
metadata = {'meta1': 'value1', 'meta2': 'value2'}
resp = obsClient.putContent(bucketName,
objectKey,
'Hello OBS',
metadata=metadata,
headers=headers)
if resp.status < 300:
print('Create object ' + objectKey + ' successfully!\n')
else:
print('common msg:status:', resp.status, ',errorCode:', resp.errorCode,
',errorMessage:', resp.errorMessage)
# Get object metadata
resp = obsClient.getObjectMetadata(bucketName, objectKey)
header = dict(resp.header)
print('\tContentType:' + header.get('content-type'))
print('\tmeta1:' + header.get('meta1'))
print('\tmeta2:' + header.get('meta2'))
obsClient.deleteObject(bucketName, objectKey)
class bucket():
def __init__(self,
access_key_id=None,
secret_access_key=None,
server=None,
bucketName=None):
# 创建ObsClient实例
self.base_folder = "/"
if access_key_id == None or secret_access_key == None or server == None:
print(
"# ----- Error invalid OBS server config please check parameter of obs server"
)
exit(0)
else:
self.obsClient = ObsClient(access_key_id=access_key_id,
secret_access_key=secret_access_key,
server=server)
if bucketName != None:
self.bucketName = bucketName
self.bucketClient = self.obsClient.bucketClient(bucketName)
print(
"# ---------------------------------------------------------------------------- #"
)
print(
"# Bucket ToolKit #"
)
print(
"# ---------------------------------------------------------------------------- #"
)
print("# ----access key (AK) : ", access_key_id)
print("# ----secret key (SK): ", secret_access_key)
print("# ----server : ", server)
print("# ----bucket name : ", bucketName)
print("# ----root : ", self.base_folder)
print(
"# ---------------------------------------------------------------------------- #"
)
def getBucketMetadata(self):
print('Getting bucket metadata\n')
#resp = obsClient.getBucketMetadata(bucketName, origin='http://www.b.com', requestHeaders='Authorization1')
resp = self.bucketClient.getBucketMetadata(
origin='http://www.b.com', requestHeaders='Authorization1')
print('storageClass:', resp.body.storageClass)
print('accessContorlAllowOrigin:', resp.body.accessContorlAllowOrigin)
print('accessContorlMaxAge:', resp.body.accessContorlMaxAge)
print('accessContorlExposeHeaders:',
resp.body.accessContorlExposeHeaders)
print('accessContorlAllowMethods:',
resp.body.accessContorlAllowMethods)
print('accessContorlAllowHeaders:',
resp.body.accessContorlAllowHeaders)
print('Deleting bucket CORS\n')
resp = self.bucketClient.deleteBucketCors()
print('status' + str(resp.status))
return resp
def upload(self, remote_path, local_path):
self.obsClient.putFile(self.bucketName, remote_path, local_path)
# print("# ===== Uploading ",local_path," ===to : ",remote_path)
def download(self, key, download):
# print("# ===== Downloading ",key," === to :",download)
self.obsClient.getObject(self.bucketName, key, downloadPath=download)
def cd(self, folder_key):
self.base_folder = folder_key
print("# ===== Base Folder", self.base_folder)
def delete(self, key):
print('# ===== Deleting object ' + key + '\n')
self.obsClient.deleteObject(self.bucketName, key)
def check(self, key):
"""
The Sync will overwrite by default. We need check
"""
assert not self.obsClient.getObject(
self.bucketName, key
)["status"] < 300, "\n# ===== ERROR : \n# ===== bucket : ({bucketname})\n# ===== key : ({key}) & local upload flow try to overwrite same key".format(
bucketname=self.bucketName, key=key)
# def mkdir(self,dir):
# pass
def ls(self, show_item_count=10):
print("# ===== list ({path}): ".format(path=self.base_folder))
# resp = self.obsClient.listObjects(self.bucketName)
if self.base_folder == "/":
resp = self.obsClient.listObjects(self.bucketName)
else:
resp = self.obsClient.listObjects(self.bucketName,
self.base_folder)
keylist = []
print("# ===== object count : ", len(resp.body.contents))
for content in resp.body.contents[:show_item_count]:
keylist.append(content.key)
print(' |--- : ' + content.key + ' etag[' + content.etag + ']')
return keylist
# 引入模块
from obs import ObsClient
# 创建ObsClient实例
obsClient = ObsClient(access_key_id='******',
secret_access_key='******',
server='https://obs.cn-north-4.myhuaweicloud.com')
# 使用访问OBS
# resp = obsClient.getBucketMetadata('dli-cn-north-4-aae035c879b649ac93c1b3738fb7d56d')
# print(resp)
resp = obsClient.getObjectMetadata(
'dli-cn-north-4-aae035c879b649ac93c1b3738fb7d56d', 'cat/3.png')
print(resp)
resp = obsClient.deleteObject(
'dli-cn-north-4-aae035c879b649ac93c1b3738fb7d56d', 'cat1/a/')
print(resp)
resp = obsClient.getObjectMetadata(
'dli-cn-north-4-aae035c879b649ac93c1b3738fb7d56d', 'cat1')
print(resp)
# 关闭obsClient
obsClient.close()
