Source code for airflow.providers.amazon.aws.assets.s3

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from __future__ import annotations

from typing import TYPE_CHECKING

from airflow.providers.amazon.aws.hooks.s3 import S3Hook
from airflow.providers.common.compat.assets import Asset

if TYPE_CHECKING:
    from urllib.parse import SplitResult

    from airflow.providers.common.compat.openlineage.facet import (
        Dataset as OpenLineageDataset,
    )



[docs]def create_asset(*, bucket: str, key: str, extra=None) -> Asset:
    return Asset(uri=f"s3://{bucket}/{key}", extra=extra)




[docs]def sanitize_uri(uri: SplitResult) -> SplitResult:
    if not uri.netloc:
        raise ValueError("URI format s3:// must contain a bucket name")
    return uri




[docs]def convert_asset_to_openlineage(asset: Asset, lineage_context) -> OpenLineageDataset:
    """Translate Asset with valid AIP-60 uri to OpenLineage with assistance from the hook."""
    from airflow.providers.common.compat.openlineage.facet import (
        Dataset as OpenLineageDataset,
    )

    bucket, key = S3Hook.parse_s3_url(asset.uri)
    return OpenLineageDataset(namespace=f"s3://{bucket}", name=key if key else "/")

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