S3 pre signed url python

import logging
import boto3
from botocore.exceptions import ClientError


def create_presigned_post(bucket_name, object_name,
                          fields=None, conditions=None, expiration=3600):
    """Generate a presigned URL S3 POST request to upload a file

    :param bucket_name: string
    :param object_name: string
    :param fields: Dictionary of prefilled form fields
    :param conditions: List of conditions to include in the policy
    :param expiration: Time in seconds for the presigned URL to remain valid
    :return: Dictionary with the following keys:
        url: URL to post to
        fields: Dictionary of form fields and values to submit with the POST
    :return: None if error.
    """

    # Generate a presigned S3 POST URL
    s3_client = boto3.client('s3')
    try:
        response = s3_client.generate_presigned_post(bucket_name,
                                                     object_name,
                                                     Fields=fields,
                                                     Conditions=conditions,
                                                     ExpiresIn=expiration)
    except ClientError as e:
        logging.error(e)
        return None

    # The response contains the presigned URL and required fields
    return response

Source: boto3.amazonaws.com

Similar codes

1 vote269 views1 answer
PyAudioAnalysis
Python
2 votes378 views2 answers
Django template array index
Python Django
0 vote269 views1 answer
Pygame tick time
Python
1 vote290 views1 answer
RuntimeError: Attempting to deserialize object on a CUDA device but torch.cuda.is_available()
Python
106 votes293 views6 answers
How to install opencv
Python
0 vote262 views2 answers
Knapsack problem using greedy method in python
Python
92 votes272 views6 answers
Python create virtualenv
Python
78 votes270 views4 answers
Read json
Python
29 votes285 views6 answers
Count unique values pandas
Python
1 vote258 views1 answer
Pytest --clrear cache
Python