Package aws collects AWS-specific configuration.

Package libvirt collects libvirt-specific configuration.

Package openstack collects OpenStack-specific configuration.

Package vsphere collects vSphere-specific configuration.

ClusterID is the unique ID of the cluster, immutable during the cluster's life.

InstallConfig generates the install-config.yaml file.

PlatformCredsCheck is an asset that checks the platform credentials, asks for them or errors out if invalid the cluster.