create_stack.py 文件源码

def upload_file(file_path, bucket_name, key_name):
    """
    Upload a file to the given s3 bucket and return a template url.
    """
    conn = boto.connect_s3()
    try:
        bucket = conn.get_bucket(bucket_name)
    except boto.exception.S3ResponseError as e:
        conn.create_bucket(bucket_name)
        bucket = conn.get_bucket(bucket_name, validate=False)

    key = boto.s3.key.Key(bucket)
    key.key = key_name
    key.set_contents_from_filename(file_path)

    key.set_acl('public-read')
    url = "https://s3.amazonaws.com/{}/{}".format(bucket.name, key.name)
    print( "URL: {}".format(url))
    return url