Comment 5 for bug 1644587

Reviewed: https://review.openstack.org/411330
Committed: https://git.openstack.org/cgit/openstack/tripleo-ui/commit/?id=1a737d079422ce2b33fa61891f016f206c41e7f0
Submitter: Jenkins
Branch: master

commit 1a737d079422ce2b33fa61891f016f206c41e7f0
Author: Julie Pichon <email address hidden>
Date: Thu Dec 15 13:20:09 2016 +0000

    Disallow underscores in plan names

    Plan names are included in the node hostnames created during
    deployment. However underscores are not actually allowed in hostnames,
    and having them there can cause issues down the line.

    Change-Id: Ie8b9376e53a14b857836d90331ff32e5189d1574
    Partial-Bug: #1644587