should have a step-by-step guidence to let user configure the must-required fileds like

[bjwswang]

          @0xff-dev we should have a step-by-step guidence to let user configure the must-required fileds like

cli init
> Input the namespace for kubebb: xxx
> Input the node name as ingress node:   xxx

Originally posted by @bjwswang in #377 (comment)