フリー問題

問題文

One manifest must produce the same application on every cluster registered in Argo CD, with the list of clusters not hard coded. Which approach fits?

選択肢

1. A CronWorkflow that creates one Application per cluster on a schedule.
2. One Application per cluster, created by hand at registration time.
3. An ApplicationSet using the cluster generator.
4. An ApplicationSet using the list generator, which reads the cluster registrations from the Argo CD configuration at render time and expands them into one element per registered cluster.