[GitHub] [spark] viirya commented on a diff in pull request #40392: [SPARK-42769][K8S] Add `SPARK_DRIVER_POD_IP` env variable to executor pods

["viirya (via GitHub)" <gi...@apache.org>]

viirya commented on code in PR #40392:
URL: https://github.com/apache/spark/pull/40392#discussion_r1134259551


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resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/Constants.scala:
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@@ -54,6 +54,7 @@ private[spark] object Constants {
   val UI_PORT_NAME = "spark-ui"
 
   // Environment Variables
+  val ENV_DRIVER_POD_IP = "SPARK_DRIVER_POD_IP"

Review Comment:
   Is it different to `DRIVER_HOST_ADDRESS`? I saw K8s uses `DRIVER_HOST_ADDRESS` to derive driver url for env var `ENV_DRIVER_URL`.



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