[英]Azure-blob-storage. Get access to container with SAS token
我正在嘗試訪問 blob 存儲容器,這是我的代碼:
from datetime import datetime
from azure.storage.blob import BlobServiceClient
from azure.storage.blob import generate_container_sas
from azure.storage.blob import ContainerSasPermissions
blob_storage_account = 'account name'
blob_storage_container = 'container name'
blob_storage_key = 'account key'
permission = ContainerSasPermissions(read=True, write=True, delete=True,
list=True,delete_previous_version=True, tag=True)
token = generate_container_sas(account_name=blob_storage_account,
container_name=blob_storage_container,
account_key=blob_storage_key,
permission=permission,
expiry='2050-2-25')
url = f'https://{blob_storage_account}.blob.core.windows.net'
blob_service_client = BlobServiceClient(url, credential=token)
container = blob_service_client.get_container_client(blob_storage_container)
container.list_blobs().next()
但是當我使用 list_blobs().next() 方法時出現此錯誤:
azure.core.exceptions.ClientAuthenticationError: Server failed to authenticate the request. Make sure
the value of Authorization header is formed correctly including the signature.
RequestId:42251c89-501e-0056-5156-0af114000000
Time:2021-02-24T02:41:46.8149241Z
ErrorCode:AuthenticationFailed
Error:None
我讀了這個問題,他們指的是重置或調整時區,但這不起作用
expiry='2050-2-25'
不正確,需要格式化為 UTC 時間,如“2021-02-24T15:33:13Z”。
順便說一句,您可以使用ContainerClient.from_container_url(...)
直接獲取 container_client 。
from datetime import datetime, timedelta
from azure.storage.blob import BlobServiceClient
from azure.storage.blob import generate_container_sas
from azure.storage.blob import ContainerSasPermissions
from azure.storage.blob import ContainerClient
blob_storage_account = ''
blob_storage_container = ''
blob_storage_key = ''
permission = ContainerSasPermissions(read=True, write=True, delete=True,
list=True,delete_previous_version=True, tag=True)
sas_token = generate_container_sas(
account_name=blob_storage_account,
container_name=blob_storage_container,
account_key=blob_storage_key,
permission=permission,
expiry='2021-02-24T15:33:13Z'
)
print(sas_token)
url = "https://"+blob_storage_account+".blob.core.windows.net/"+blob_storage_container
container_client = ContainerClient.from_container_url(
container_url=url,
credential=sas_token
)
container_client.list_blobs().next()
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