Parse the iscsiname line

def parse_iscsiname(rule):
    '''
    Parse the iscsiname line
    '''
    parser = argparse.ArgumentParser()
    rules = shlex.split(rule)
    rules.pop(0)
    #parser.add_argument('iqn')

    args = clean_args(vars(parser.parse_args(rules)))
    parser = None
    return args