Create nodepool.cloud inventory variable

It is possible we want to know the name of the cloud, which could be
different from nodepool.provider. In the case of openstack-infra, this
is to fix a DNS issue by when creating the mirror name of our regional
mirrors.

Change-Id: I3ac65744356e3fa25d10208d11be95dc16b1e2e7
Depends-On: Idc7686167d131d8e74d55b8f7f50224a1b782091
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
4 files changed