Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/7979#discussion_r38695178
--- Diff:
core/src/main/scala/org/apache/spark/deploy/rest/RestSubmissionClient.scala ---
@@ -413,6 +412,16 @@ private[spark] object RestSubmissionClient {
val mainClass = args(1)
val appArgs = args.slice(2, args.size)
val conf = new SparkConf
- run(appResource, mainClass, appArgs, conf)
+ val env = filterSystemEnvironment(sys.env)
+ run(appResource, mainClass, appArgs, conf, env)
+ }
+
+ /**
+ * Filter non-spark environment variables from any environment.
+ */
+ protected[rest] def filterSystemEnvironment(env: Map[String, String]):
Map[String, String] = {
--- End diff --
this can be strictly private, I've fixed that on merge.
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