42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
"""Definition of get_image function."""
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import logging
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import os
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from io import BytesIO
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from minio import Minio
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from PIL import Image
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def get_image(
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client: Minio,
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object_name: str,
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) -> Image.Image:
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"""Get image from image subfolder in bucket in Minio."""
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assert isinstance(client, Minio)
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assert isinstance(object_name, str)
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assert len(object_name) > 0
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# prepare arguments
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assert 'MINIO_BUCKET_NAME' in os.environ
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bucket_name = os.getenv('MINIO_BUCKET_NAME')
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subfolder = 'images'
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# get object from bucket
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object_name = f'{subfolder}/{object_name}'
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try:
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response = client.get_object(
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bucket_name=bucket_name, # type: ignore
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object_name=object_name,
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)
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buffer = BytesIO(response.data)
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except Exception as exc:
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logging.error('failed getting data from MinIO')
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raise exc
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finally:
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response.close()
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response.release_conn()
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buffer.seek(0)
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# convert data to image
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image = Image.open(buffer)
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logging.debug('got data from %s', object_name)
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return image
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