Description of problem: You should be able to selectively disable CHAP authentication on a per-initiator basis. Right now, CHAP is required for all initiators.
Created attachment 1474605 [details] playbook.log, messages log,event logs
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2018:2819