K8s control plane is deployed by KubeadmControlPlane controller. This
controller creates CAPI machines and infrastructure objects
(Metal3Machine). Metal3Machine objects are created based on a template
which contins host selector label. Control plane label is assigned to a
particular BareMetalHots object defined inside of the shared
kustomization.
Relates-To: #149
Closes: #221
Change-Id: I3be1750aacf9736ece2944045c036f405e404561
Changes is needed because we can not make dependencies on PRs from
other repositories such as zuul-airship-roles, this would allow more
robust development in the stage we currently are in. When there will
be less activity on gating roles will be moved back to separate repo.
Change-Id: I85c9bdd47b5aaba90df5458b20c90ff5c912c05f