Github user gerashegalov commented on a diff in the pull request:
https://github.com/apache/spark/pull/20327#discussion_r176825696
--- Diff:
resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala
---
@@ -136,6 +135,39 @@ class YarnClusterSuite extends BaseYarnClusterSuite {
checkResult(finalState, result)
}
+ private def testClusterDriverBind(
+ uiEnabled: Boolean,
+ localHost: String,
+ localIp: String,
+ success: Boolean): Unit = {
+ val result = File.createTempFile("result", null, tempDir)
+ val finalState = runSpark(false,
mainClassName(YarnClusterDriver.getClass),
+ appArgs = Seq(result.getAbsolutePath()),
+ extraConf = Map(
+ "spark.yarn.appMasterEnv.SPARK_LOCAL_HOSTNAME" -> localHost,
+ "spark.yarn.appMasterEnv.SPARK_LOCAL_IP" -> localIp,
+ "spark.ui.enabled" -> uiEnabled.toString
+ ))
+ if (success) {
+ checkResult(finalState, result, "success")
+ } else {
+ finalState should be (SparkAppHandle.State.FAILED)
+ }
+ }
+
+ test("yarn-cluster driver should be able to bind listeners to MM_HOST") {
--- End diff --
Maybe we are talking about different parts of the patch. This thread is
attached to my test code where I am demoing how this happens. It doesn't
explicitly validate the generated URL's, only how bind works/fails.
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