Oracle Linux

Requirement

OS disk automaticlly resize
User can user password or key both for create VM or reset password
OS start methond on Cloud: BIOS/UEFI
Disk partition: LVM/?
Softwares: cloud-init, agent of Cloud provider
Other config: https://github.com/Websoft9/mcloud/blob/master/ansible/roles/desktop/tasks/image.yml
Applicaitons: Desktop, Docker/Podman, Java

You can use leapp to upgrade major version, e.g Oracle Linux8 > Oracle Linux9