29 lines
972 B
Python
29 lines
972 B
Python
import os
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import zipfile
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from airflow.providers.amazon.aws.hooks.s3 import S3Hook
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from airflow.utils.file import TemporaryDirectory
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def strip_prefix(s, p):
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if s.startswith(p):
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return s[len(p):]
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else:
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return s
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def s3_dowload_unzip_upload(s3conn: str, src_key: str, src_bucket: str, dest_bucket: str):
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hook = S3Hook(s3conn, transfer_config_args={'use_threads': False})
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with TemporaryDirectory() as dwl_dir:
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with TemporaryDirectory() as tmp_dir:
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archive = f'{dwl_dir}/{src_key}'
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hook.download_file(key=src_key, bucket_name=src_bucket, local_path=dwl_dir, preserve_file_name=True,
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use_autogenerated_subdir=False)
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with zipfile.ZipFile(archive, 'r') as zip_ref:
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for info in zip_ref.infolist():
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with zip_ref.open(info.filename) as file:
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hook.load_file_obj(file, info.filename, dest_bucket, replace=True)
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