Description of problem: Packstack fails on applying prescript.pp with OSP8 Beta 3. Version-Release number of selected component (if applicable): Packstack included in OSP8 Beta 3, i.e. openstack-packstack 1:7.0.0-0.8.dev1661.gaf13b7e.el7ost openstack-packstack-puppet 1:7.0.0-0.8.dev1661.gaf13b7e.el7ost How reproducible: 100% Steps to Reproduce: yum install openstack-packstack packstack --gen-answer-file=FILE packstack --answer-file=FILE Actual results: ERROR : Error appeared during Puppet run: 10.102.231.250_prescript.pp Error: Could not find data item CONFIG_USE_SUBNETS in any Hiera data file and no default supplied at /var/tmp/packstack/adf5ff1ad4f345fbb1c5285240873d66/manifests/10.102.231.250_prescript.pp:2 on Expected results: A working Openstack Additional info: This looks like same issue as explained in RDO bug 1284978. After downgrading packstack to version 7.0.0-0.7 from that case, installation will complete successfully.
This problem does not appear with the current pacsktack version: openstack-packstack-7.0.0-0.9.dev1661.gaf13b7e.el7ost