Azure Storage File Share Py

pip install azure-storage-file-share

AZURE_STORAGE_ACCOUNT_URL=https://<account>.file.core.windows.net  # Required for Entra ID auth
AZURE_TOKEN_CREDENTIALS=prod # Required only if DefaultAzureCredential is used in production

from azure.storage.fileshare import ShareServiceClient
from azure.identity import DefaultAzureCredential, ManagedIdentityCredential

# Local dev: DefaultAzureCredential. Production: set AZURE_TOKEN_CREDENTIALS=prod or AZURE_TOKEN_CREDENTIALS=<specific_credential>
credential = DefaultAzureCredential(require_envvar=True)
# Or use a specific credential directly in production:
# See https://learn.microsoft.com/python/api/overview/azure/identity-readme?view=azure-python#credential-classes
# credential = ManagedIdentityCredential()

with ShareServiceClient(
    account_url=os.environ["AZURE_STORAGE_ACCOUNT_URL"],
    credential=credential
) as service:
    # Use service here (see following sections for operations)
    ...

share = service.create_share("my-share")

for share in service.list_shares():
    print(f"{share.name}: {share.quota} GB")

share_client = service.get_share_client("my-share")

service.delete_share("my-share")

share_client = service.get_share_client("my-share")
share_client.create_directory("my-directory")

# Nested directory
share_client.create_directory("my-directory/sub-directory")

directory_client = share_client.get_directory_client("my-directory")

for item in directory_client.list_directories_and_files():
    if item["is_directory"]:
        print(f"[DIR] {item['name']}")
    else:
        print(f"[FILE] {item['name']} ({item['size']} bytes)")

share_client.delete_directory("my-directory")

file_client = share_client.get_file_client("my-directory/file.txt")

# From string
file_client.upload_file("Hello, World!")

# From file
with open("local-file.txt", "rb") as f:
    file_client.upload_file(f)

# From bytes
file_client.upload_file(b"Binary content")

file_client = share_client.get_file_client("my-directory/file.txt")

# To bytes
data = file_client.download_file().readall()

# To file
with open("downloaded.txt", "wb") as f:
    data = file_client.download_file()
    data.readinto(f)

# Stream chunks
download = file_client.download_file()
for chunk in download.chunks():
    process(chunk)

properties = file_client.get_file_properties()
print(f"Size: {properties.size}")
print(f"Content type: {properties.content_settings.content_type}")
print(f"Last modified: {properties.last_modified}")

file_client.delete_file()

source_url = "https://account.file.core.windows.net/share/source.txt"
dest_client = share_client.get_file_client("destination.txt")
dest_client.start_copy_from_url(source_url)

# Upload to specific range
file_client.upload_range(data=b"content", offset=0, length=7)

# Download specific range
download = file_client.download_file(offset=0, length=100)
data = download.readall()

snapshot = share_client.create_snapshot()
print(f"Snapshot: {snapshot['snapshot']}")

snapshot_client = service.get_share_client(
    "my-share",
    snapshot=snapshot["snapshot"]
)

from azure.storage.fileshare.aio import ShareServiceClient
from azure.identity.aio import DefaultAzureCredential

async def upload_file():
    async with DefaultAzureCredential() as credential:
        async with ShareServiceClient(account_url, credential=credential) as service:
            share = service.get_share_client("my-share")
            file_client = share.get_file_client("test.txt")
            
            await file_client.upload_file("Hello!")