lowhaio-aws-sigv4

AWS Signature Version 4 signing for lowhaio

Installation

pip install lowhaio lowhaio_aws_sigv4

Usage

The request function returned from lowhaio.Pool must be wrapped with lowhaio_aws_sigv4.signed, as in the below example.

import os
from lowhaio import Pool
from lowhaio_aws_sigv4 import signed

request, _ = Pool()

# A coroutine that returns a tuple a tuple of access key id, secret access
# key, any other headers, such as x-amz-security-token
async def credentials():
    return os.environ['AWS_ACCESS_KEY_ID'], os.environ['AWS_SECRET_ACCESS_KEY'], ()

signed_request = request(
    request, credentials=credentials, service='s3', region='eu-west-1',
)

code, headers, body = await signed_request(b'GET', 'https://s3-eu-west-1.amazonaws.com/my-bucket/my-key')

async for chunk in body:
    print(chunk)