sign_url_poc.py

#!/usr/bin/env python
import http.server
import socketserver

import boto3
from botocore.client import Config


class Handler(http.server.SimpleHTTPRequestHandler):

    def get_client(self):
        s3_con = boto3.client('s3', region_name='eu-west-1',
        config=Config(signature_version='s3v4')
        )
        return s3_con

    def return_redirect(self, url):
        self.send_response(302)
        self.send_header('Location', url)
        self.end_headers()

    def do_GET(self):
        """ Download
        """
        con = self.get_client()
        url = con.generate_presigned_url('get_object', Params={
            'Bucket': 'falseprotagonist-backups',
            'Key': 'ttrss-db-2017-10-22_12:27.tar.xz'
        }, ExpiresIn=3600)
        self.return_redirect(url)

    def do_POST(self):
        """ Upload
        """
        con = self.get_client()
        url = con.generate_presigned_url('put_object', Params={
            'Bucket': 'falseprotagonist-backups',
            'Key': 'pgadmin.log'
        }, ExpiresIn=3600)
        self.return_redirect(url)


if __name__ == "__main__":
    with socketserver.TCPServer(("", 8010), Handler) as httpd:
        print("serving")
        httpd.serve_forever()