Configure a Pacemaker/Corosync high-availability cluster using qdevice/qnetd.

Configure a Pacemaker/Corosync high-availability cluster using qdevice/qnetd.: a task in rts-1k-rootless-apptainer: RTS-1K: offline rootless Apptainer release (Harbor dataset). What the agent is asked, how it is graded, what it runs in, and its files.