Github user mccheah commented on a diff in the pull request:
https://github.com/apache/spark/pull/22146#discussion_r215450600
--- Diff:
resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/KubernetesUtils.scala
---
@@ -59,5 +66,28 @@ private[spark] object KubernetesUtils {
}
}
+ def loadPodFromTemplate(
+ kubernetesClient: KubernetesClient,
+ templateFile: File): SparkPod = {
+ try {
+ val pod = kubernetesClient.pods().load(templateFile).get()
+ pod.getSpec.getContainers.asScala.toList match {
--- End diff --
I think you can use `headOption` here to get an `Option` object and use
`map`, `getOrElse`.
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