dongjoon-hyun commented on a change in pull request #35786:
URL: https://github.com/apache/spark/pull/35786#discussion_r826491605
##########
File path:
resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/features/VolcanoFeatureStep.scala
##########
@@ -41,7 +42,15 @@ private[spark] class VolcanoFeatureStep extends
KubernetesDriverCustomFeatureCon
override def getAdditionalPreKubernetesResources(): Seq[HasMetadata] = {
val client = new DefaultVolcanoClient
- val template = kubernetesConf.getOption(POD_GROUP_TEMPLATE_FILE_KEY)
+
+ // Currently only driver/job-level PodGroup is supported
+ val template = if (kubernetesConf.isInstanceOf[KubernetesDriverConf]) {
+ kubernetesConf.getOption(POD_GROUP_TEMPLATE_FILE_KEY)
+ } else {
+ throw new
SparkException("VolcanoFeatureStep#getAdditionalPreKubernetesResources() is " +
+ "not supported for executor.")
+ }
+
val pg = template.map(client.podGroups.load(_).get).getOrElse(new
PodGroup())
Review comment:
If you want to throw exception, why we don't protect this, @Yikun ?
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