R2 Compatible boto3 s3 client

r2.py

import boto3
from botocore.config import Config

from . import config


r2 = boto3.client(
    service_name="s3",
    endpoint_url=config.R2_S3_ENDPOINT,
    aws_access_key_id=config.R2_ACCESS_KEY_ID,
    aws_secret_access_key=config.R2_SECRET_ACCESS_KEY,
    config=Config(signature_version="s3v4"), # this is necessary so that generated pre-signed urls are r2 compatible
)