boto3_upload_example.py

import boto3

access_key = "YOURACCESSKEYHERE"
secret_key = "YOURSECRETKEYHERE"
bucket = "YOURBUCKETNAMEHERE"
filename = "YOURFILENAME.ova"
full_path = "/path/to/your/file/"

conn = boto3.client('s3', 'us-east-1',
                    endpoint_url="http://ceph-s3.services.dmtio.net",
                    aws_access_key_id = access_key,
                    aws_secret_access_key = secret_key)

#This will create a new bucket for you
conn.create_bucket(Bucket=bucket)

#This will upload the file to your newly created bucket
conn.upload_file('{}{}'.format(full_path, filename), bucket, filename)

#This will generate a URL for us to download within 24 hours
download_url = conn.generate_presigned_url('get_object', Params = {'Bucket': bucket, 'Key': filename}, ExpiresIn = 28800)

#copy this address and send it to me
print(download_url)