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48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
# Copyright (C) 2022 CVAT.ai Corporation
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#
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# SPDX-License-Identifier: MIT
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import boto3
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from botocore.exceptions import ClientError
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from shared.utils.config import MINIO_ENDPOINT_URL, MINIO_KEY, MINIO_SECRET_KEY
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class S3Client:
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def __init__(self, endpoint_url: str, *, access_key: str, secret_key: str) -> None:
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self.client = self._make_boto_client(
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endpoint_url=endpoint_url, access_key=access_key, secret_key=secret_key
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)
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@staticmethod
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def _make_boto_client(endpoint_url: str, *, access_key: str, secret_key: str):
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s3 = boto3.resource(
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"s3",
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aws_access_key_id=access_key,
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aws_secret_access_key=secret_key,
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endpoint_url=endpoint_url,
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)
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return s3.meta.client
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def create_file(self, bucket: str, filename: str, data: bytes = b""):
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self.client.put_object(Body=data, Bucket=bucket, Key=filename)
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def remove_file(self, bucket: str, filename: str):
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self.client.delete_object(Bucket=bucket, Key=filename)
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def file_exists(self, bucket: str, filename: str) -> bool:
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try:
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self.client.head_object(Bucket=bucket, Key=filename)
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return True
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except ClientError as e:
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if e.response["Error"]["Code"] == "404":
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return False
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else:
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raise
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def make_client() -> S3Client:
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return S3Client(
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endpoint_url=MINIO_ENDPOINT_URL, access_key=MINIO_KEY, secret_key=MINIO_SECRET_KEY
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)
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