Assigning to Lukas for review. Lukas, can you check the RHOSP 7 and 8 versions of this guide, and remove mention of multidomain support where it appears?
Reviewing...
Guides have been republished: OSP8: https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/8/html-single/integrate_with_identity_service/ OSP7: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux_openstack_platform/7/html-single/integrate_with_identity_service/