def robotsrulesetOfDomain(self, domain):
		'''检查domain是否在数据库中,
			否 --> (False, None)
			是 --> (True, 数据库中存储的robots.txt内容)
		'''
		exist = False
		cur = self.conn.cursor()
		# 是否存在
		cur.execute("SELECT 1 FROM Domains WHERE domain=?", (domain,))
		if cur.fetchone() :
			exist = True
		# 存在的话,结果是什么
		cur.execute("SELECT rules FROM Domains,Rulesets "
			"WHERE domain=? AND Domains.did=Rulesets.did"
			,(domain,) )
		ruleset = cur.fetchone()
		return (exist, ruleset)
def __init__(self):
        self.supports_check_mode = True
        self.argument_spec = dict(
            accept_eula=dict(
                type='bool',
                default='no',
                choices=BOOLEANS
            ),
            base_key=dict(
                required=False,
                no_log=True
            ),
            name=dict(
                required=True
            ),
            state=dict(
                required=False,
                default='present',
                choices=['absent', 'present']
            )
        )
        self.f5_product_name = 'iworkflow'