dongjoon-hyun commented on a change in pull request #27364: [SPARK-31394][K8S]
Adds support for Kubernetes NFS volume mounts
URL: https://github.com/apache/spark/pull/27364#discussion_r406611440
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File path:
resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/Config.scala
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@@ -385,13 +385,16 @@ private[spark] object Config extends Logging {
val KUBERNETES_VOLUMES_HOSTPATH_TYPE = "hostPath"
val KUBERNETES_VOLUMES_PVC_TYPE = "persistentVolumeClaim"
val KUBERNETES_VOLUMES_EMPTYDIR_TYPE = "emptyDir"
+ val KUBERNETES_VOLUMES_NFS_TYPE = "nfs"
val KUBERNETES_VOLUMES_MOUNT_PATH_KEY = "mount.path"
val KUBERNETES_VOLUMES_MOUNT_SUBPATH_KEY = "mount.subPath"
val KUBERNETES_VOLUMES_MOUNT_READONLY_KEY = "mount.readOnly"
val KUBERNETES_VOLUMES_OPTIONS_PATH_KEY = "options.path"
val KUBERNETES_VOLUMES_OPTIONS_CLAIM_NAME_KEY = "options.claimName"
val KUBERNETES_VOLUMES_OPTIONS_MEDIUM_KEY = "options.medium"
val KUBERNETES_VOLUMES_OPTIONS_SIZE_LIMIT_KEY = "options.sizeLimit"
+ val KUBERNETES_VOLUMES_OPTIONS_SERVER_KEY = "options.server"
+ val KUBERNETES_VOLUMES_OPTIONS_READ_ONLY_KEY = "options.readOnly"
Review comment:
Do we need this option additionally? Then, could you add some comment about
all combinations, please?
1. mount.readOnly=true, options.readOnly=true
2. mount.readOnly=true, options.readOnly=false
3. mount.readOnly=true, options.readOnly=None
4. mount.readOnly=false, options.readOnly=true
5. mount.readOnly=false, options.readOnly=false
6. mount.readOnly=false, options.readOnly=None
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