Fedora CoreOS
Custom OS
The operating system that the OpenShift Network Playground uses is the custom one. It is assembled with the help of fedora-coreos-config and coreos-assembler. The OpenShift Network Playgound ignition holds all the configurations. After building the ISO image, it is again customized to embed the ignition in the ISO to boot at the first time. The ONP GitHub repository provides the detailed information about the customization.
Upgrade
As of now, the in-place upgrade is not possible.
Access
Once the OpenShift Network Playground is deployed, it starts the Cockpit service and enables the access using the endpoint https://<IP>:9090. For both the Cockpit and SSH connection the credentials will be:
Virtualization
The virtualization is achieved with the help of Libvirt and KVM packages. To manage the virtual machines, the host has the package virsh. The virt-manger GUI tool can add the ONP host with the SSH credentials.
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