当然，您可以添加您想要的任何逻辑，额外的通道、用户验证和登录，等等。
Of course, you can add whatever logic you want, extra channels, user validation and login, and so on.
通常基于某种逻辑对这些属性进行设置，或者在登录过程中使用各种回调对其进行收集。
These attributes would typically be set based on some logic, or they could be collected using various callbacks during the login process.
以admin1用户登录，可在VG 1卷组下创建逻辑卷。
Login with Admin1 user and able to create logical volumes under VG1 volume group.
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