dumps databases into /backups, uploads to s3, deletes backups older than a month
    fab -f ./fabfile.py backup_dbs

def cp_file():
    """
    dumps databases into /backups, uploads to s3, deletes backups older than a month
    fab -f ./fabfile.py backup_dbs
    """

    args = parser.parse_args()
    copy_file(args.aws_access_key_id, args.aws_secret_access_key, args.bucket_name, args.file, args.s3_folder)