Github user liyinan926 commented on a diff in the pull request: https://github.com/apache/spark/pull/19954#discussion_r158651915 --- Diff: resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/Config.scala --- @@ -132,30 +131,84 @@ private[spark] object Config extends Logging { val JARS_DOWNLOAD_LOCATION = ConfigBuilder("spark.kubernetes.mountDependencies.jarsDownloadDir") - .doc("Location to download jars to in the driver and executors. When using" + - " spark-submit, this directory must be empty and will be mounted as an empty directory" + - " volume on the driver and executor pod.") + .doc("Location to download jars to in the driver and executors. When using " + + "spark-submit, this directory must be empty and will be mounted as an empty directory " + + "volume on the driver and executor pod.") .stringConf .createWithDefault("/var/spark-data/spark-jars") val FILES_DOWNLOAD_LOCATION = ConfigBuilder("spark.kubernetes.mountDependencies.filesDownloadDir") - .doc("Location to download files to in the driver and executors. When using" + - " spark-submit, this directory must be empty and will be mounted as an empty directory" + - " volume on the driver and executor pods.") + .doc("Location to download files to in the driver and executors. When using " + + "spark-submit, this directory must be empty and will be mounted as an empty directory " + + "volume on the driver and executor pods.") .stringConf .createWithDefault("/var/spark-data/spark-files") + val INIT_CONTAINER_IMAGE = + ConfigBuilder("spark.kubernetes.initContainer.image") + .doc("Image for the driver and executor's init-container for downloading dependencies.") + .stringConf + .createOptional + + val INIT_CONTAINER_MOUNT_TIMEOUT = + ConfigBuilder("spark.kubernetes.mountDependencies.timeout") --- End diff -- Please see the response regarding `spark.kubernetes.mountDependencies.maxSimultaneousDownloads`.
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