def get_image_file_hash(image_path):
    '''get_image_hash will return an md5 hash of the file based on a criteria level.
    :param level: one of LOW, MEDIUM, HIGH
    :param image_path: full path to the singularity image
    '''
    hasher = hashlib.md5()
    with open(image_path, "rb") as f:
        for chunk in iter(lambda: f.read(4096), b""):
            hasher.update(chunk)
    return hasher.hexdigest()