ABFS

Any Azure Blob Storage specific configuration.

Attributes

Attribute	Type	Description
account_name	a storage account name string = null	The name of the Azure Storage account used for authentication and to identify the storage resource.
account_key	an account access key string = null	The access key for the Azure Storage account used to authorize requests via shared key authentication.
tenant_id	a UUID string = null	The Azure Active Directory tenant ID used for service principal authentication.
client_id	a UUID string = null	The application ID of the service principal used to authenticate with Azure Active Directory.
client_secret	a client secret string = null	The password or secret associated with the service principal client ID for secure authentication.

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Constructor

Signature

def ABFS(
    account_name: typing.Optional[str] = None,
    account_key: typing.Optional[str] = None,
    tenant_id: typing.Optional[str] = None,
    client_id: typing.Optional[str] = None,
    client_secret: typing.Optional[str] = None
) -> null

Parameters

Name	Type	Description
account_name	typing.Optional[str] = None	The name of the Azure Storage account.
account_key	typing.Optional[str] = None	The access key for the Azure Storage account.
tenant_id	typing.Optional[str] = None	The Azure Active Directory tenant ID for service principal authentication.
client_id	typing.Optional[str] = None	The client ID for service principal authentication.
client_secret	typing.Optional[str] = None	The client secret for service principal authentication.

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Methods

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auto()

@classmethod
def auto(cls) -> ABFS: ...

Creates an ABFS instance by automatically retrieving credentials from environment variables. This method searches for standard Azure environment variables like AZURE_STORAGE_ACCOUNT_NAME and AZURE_STORAGE_ACCOUNT_KEY to configure the storage connection.

Returns

Type	Description
[ABFS](abfs.md?sid=flyte_storage__config_abfs)	A new ABFS instance populated with credentials found in the environment.

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get_fsspec_kwargs()

def get_fsspec_kwargs(self, anonymous: bool = False, **kwargs) -> typing.Dict[str, typing.Any]: ...

Constructs a dictionary of configuration parameters compatible with fsspec-based Azure Blob Storage filesystems. It merges instance-level credentials with provided overrides into a nested configuration structure required by the underlying driver.

Parameters

Name	Type	Description
anonymous	bool = False	Whether to connect without authentication; if True, credentials will be ignored.
kwargs	Any	Additional keyword arguments to be merged into the final fsspec configuration dictionary.

Returns

Type	Description
Dict[str, Any]	A dictionary containing connection arguments and a nested 'config' mapping for Azure authentication.

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