openstack-sahara-ui-4.0.0-3.el7ost.noarch is available and when installed provides the Data Processing tab similar to the unified one previously integrated into Horizon.
Setting the 'requires_doc_text' flag to '-'.
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.