https://github.com/kubernetes/kubernetes/blob/a58847e45d4bd996564d6c5fae8169864b8a2ac7/docs/replication-controller.md

[minodisk]

ReplicationControllerのrestartPolicyはAlways以外選択肢がない “As discussed in life of a pod, ReplicationController is only appropriate for pods with RestartPolicy = Always (Note: If RestartPolicy is not set, the default value is Always.).”