Agent Report
When agent finish task, it saves report to /report with name fmt.Sprintf("%s_%s_round%d_%s_%s", kindName, taskName, roundNumber, nodeName, suffix).
The report will be automatically deleted with age spec.schedulePlan.TimeoutMinute + 5 minutes. In this interval,
the controller Pod will collect this report and save to /report of controller Pod.
Controller Report
When task finishes, it saves report to /report with name fmt.Sprintf("%s_%s_round%d_%s_%s", kindName, taskName, roundNumber, nodeName, suffix).
It also collects all agent report and saves report to /report.
All files in /report of controller will survive with max age maxAgeInDay(default 30 days). It could be adjusted in the configmap.
The controller could save reports to host path or PVC.