bucket.py

import boto3
from datetime import datetime, timedelta



def handle(event, context):
    SOURCE_BUCKET = 'from-bucket'
    DESTINATION_BUCKET = 'source-bucket'
        
    session = boto3.session.Session()
    
    s3_client = session.client(
        service_name='s3',
        aws_access_key_id='SCWXXXXXXXXXXX',
        aws_secret_access_key='xxxx-xxxx-xxxx-xxxx-xxxxxxxx',
        endpoint_url='https://s3.fr-par.scw.cloud',
    )    
    # Create a reusable Paginator
    paginator = s3_client.get_paginator('list_objects_v2')
    
    # Create a PageIterator from the Paginator
    page_iterator = paginator.paginate(Bucket=SOURCE_BUCKET)
    
    # Loop through each object, looking for ones older than a given time period
    for page in page_iterator:
        for object in page['Contents']:
            if object['LastModified'] < datetime.now().astimezone() - timedelta(hours=1):   # <-- Change time period here
                print(f"Moving {object['Key']}")
        
                # Copy object
                s3_client.copy_object(
                    Bucket=DESTINATION_BUCKET,
                    Key=object['Key'],
                    CopySource={'Bucket':SOURCE_BUCKET, 'Key':object['Key']}
                )
    
                # Delete original object
                s3_client.delete_object(Bucket=SOURCE_BUCKET, Key=object['Key'])
    return {
        "body": json.dumps({"message": "Hello"}),
        "statusCode": 200,
    }