53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
import json
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import logging
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import os
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from dataclasses import dataclass
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import boto3
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from common.response import ok
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logger = logging.getLogger('delete_checkpoints')
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logger.setLevel(logging.INFO)
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dynamodb = boto3.resource('dynamodb')
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checkpoints_table = dynamodb.Table(os.environ.get('CHECKPOINTS_TABLE'))
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s3_bucket_name = os.environ.get('S3_BUCKET_NAME')
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s3 = boto3.resource('s3')
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bucket = s3.Bucket(s3_bucket_name)
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@dataclass
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class DeleteCheckpointsEvent:
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checkpoint_id_list: [str]
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def handler(event, ctx):
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logger.info(f'event: {event}')
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logger.info(f'ctx: {ctx}')
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body = DeleteCheckpointsEvent(**json.loads(event['body']))
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# unique list for preventing duplicate delete
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checkpoint_id_list = list(set(body.checkpoint_id_list))
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for checkpoint_id in checkpoint_id_list:
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checkpoint = checkpoints_table.get_item(Key={'id': checkpoint_id})
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if 'Item' not in checkpoint:
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continue
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logger.info(f'checkpoint: {checkpoint}')
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prefix = checkpoint['Item']['s3_location'].replace(f"s3://{s3_bucket_name}/", "")
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logger.info(f'delete prefix: {prefix}')
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response = bucket.objects.filter(Prefix=prefix).delete()
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logger.info(f'delete response: {response}')
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checkpoints_table.delete_item(Key={'id': checkpoint_id})
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return ok(message='checkpoints deleted')
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