This extracts the container, disk image, and Kubernetes versions that
are defined in airshipctl functions, into an `versions-airshipctl`
catalogue in the `airshipctl-catalogues` function. The default version
values have been left in-place in their resources as well, and will
be used if the user decides not to apply the catalogue via a
transformer at the site level (it's not currently required to actually
use the catalogue or associate replacment rules).
Please see the READMEs in this change for more information.
Note: replacement of CAPI component container versions must be done
through a slightly different mechanism and will be in a
follow-on changeset.
Note that this also incorporates a fix to pin the Ironic images, which
are currently not compatible at the :latest tag.
Co-Authored-By: Alexander Noskov <anoskov@mirantis.com>
Change-Id: Iafe1d185a7e7d3932576055eda819d2270b02482
Relates-To: https://github.com/airshipit/airshipctl/issues/316