Comment 16 for bug 1174153

I just want to point out that this is being worked on, and expected to be completed in Kilo:

https://review.openstack.org/#/q/status:open+branch:master+topic:bp/decom-nodes,n,z

This patch series covers more than wiping disks (e.g. firmware updates), but disk erase is in there and configurable at the ironic level, as I understand it.