python python的S3处理程序

Posted 2021-05-09

import boto
from datetime import datetime

s3 = boto.connect_s3()

def aws_read_file(bucket_name, file_path):
    bucket = s3.get_bucket(bucket_name)

    file = bucket.get_key(file_path)
    if file is None:
        raise Exception('Code 2: File not found.')

    return file


def aws_archive_file(bucket_name, file_from_path, file_to_path):
    bucket = s3.get_bucket(bucket_name)

    file = bucket.get_key(file_path)
    if file is None:
        raise Exception('Code 2: File not found.')

    bucket.copy_key(file_to_path),
                    bucket_name,
                    file_from_path)
    bucket.delete_key(file_from_path)