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cosmotech.coal.azure.storage

storage

Azure Storage operations module.

This module provides functions for interacting with Azure Storage, including uploading files to blob storage.

upload_file(file_path, blob_name, az_storage_sas_url, file_prefix='')

Upload a single file to Azure Blob Storage.

Args: file_path: Path to the file to upload blob_name: Name of the blob container az_storage_sas_url: SAS URL for the Azure Storage account file_prefix: Prefix to add to the file name in the blob

Source code in cosmotech/coal/azure/storage.py 
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def upload_file(
    file_path: pathlib.Path,
    blob_name: str,
    az_storage_sas_url: str,
    file_prefix: str = "",
) -> None:
    """
    Upload a single file to Azure Blob Storage.

    Args:
        file_path: Path to the file to upload
        blob_name: Name of the blob container
        az_storage_sas_url: SAS URL for the Azure Storage account
        file_prefix: Prefix to add to the file name in the blob
    """
    uploaded_file_name = blob_name + "/" + file_prefix + file_path.name
    LOGGER.info(T("coal.common.data_transfer.file_sent").format(file_path=file_path, uploaded_name=uploaded_file_name))
    ContainerClient.from_container_url(az_storage_sas_url).upload_blob(
        uploaded_file_name, file_path.open("rb"), overwrite=True
    )

upload_folder(source_folder, blob_name, az_storage_sas_url, file_prefix='', recursive=False)

Upload files from a folder to Azure Blob Storage.

Args: source_folder: Path to the folder containing files to upload blob_name: Name of the blob container az_storage_sas_url: SAS URL for the Azure Storage account file_prefix: Prefix to add to the file names in the blob recursive: Whether to recursively upload files from subdirectories

Source code in cosmotech/coal/azure/storage.py 
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def upload_folder(
    source_folder: str,
    blob_name: str,
    az_storage_sas_url: str,
    file_prefix: str = "",
    recursive: bool = False,
) -> None:
    """
    Upload files from a folder to Azure Blob Storage.

    Args:
        source_folder: Path to the folder containing files to upload
        blob_name: Name of the blob container
        az_storage_sas_url: SAS URL for the Azure Storage account
        file_prefix: Prefix to add to the file names in the blob
        recursive: Whether to recursively upload files from subdirectories
    """
    source_path = pathlib.Path(source_folder)
    if not source_path.exists():
        LOGGER.error(T("coal.common.file_operations.not_found").format(source_folder=source_folder))
        raise FileNotFoundError(T("coal.common.file_operations.not_found").format(source_folder=source_folder))

    if source_path.is_dir():
        _source_name = str(source_path)
        for _file_path in source_path.glob("**/*" if recursive else "*"):
            if _file_path.is_file():
                _file_name = str(_file_path).removeprefix(_source_name).removeprefix("/")
                upload_file(_file_path, blob_name, az_storage_sas_url, file_prefix)
    else:
        upload_file(source_path, blob_name, az_storage_sas_url, file_prefix)