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PySpark Test #46

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b1703d9
added pyspark testing
ifilonenko Apr 18, 2018
e06454f
addition of --py-files test
ifilonenko Jun 7, 2018
7d07394
small style
ifilonenko Jun 8, 2018
4f4cb46
small style change to kick off test
ifilonenko Jun 8, 2018
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addition of --py-files test
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@ifilonenko
ifilonenko committed Jun 7, 2018
commit e06454f46f1bfa398293d884d500c7b12f2cde7f
48 changes: 46 additions & 2 deletions src/test/scala/org/apache/spark/deploy/k8s/integrationtest/KubernetesSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,41 @@ private[spark] class KubernetesSuite extends FunSuite with BeforeAndAfterAll wit
isJVM = false)
}

test("Run PySpark with Python2 to test a pyfiles example") {
sparkAppConf
.set("spark.kubernetes.container.image", s"${getTestImageRepo}/spark-py:${getTestImageTag}")
.set("spark.kubernetes.pyspark.pythonversion", "2")
runSparkApplicationAndVerifyCompletion(
appResource = PYSPARK_FILES,
mainClass = "",
expectedLogOnCompletion = Seq(
"Python runtime version check is: True",
"Python environment version check is: True"),
appArgs = Array("python"),
driverPodChecker = doBasicDriverPyPodCheck,
executorPodChecker = doBasicExecutorPyPodCheck,
appLocator = appLocator,
isJVM = false,
pyFiles = Some(PYSPARK_CONTAINER_TESTS))
}

test("Run PySpark with Python3 to test a pyfiles example") {
sparkAppConf
.set("spark.kubernetes.container.image", s"${getTestImageRepo}/spark-py:${getTestImageTag}")
.set("spark.kubernetes.pyspark.pythonversion", "3")
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@liyinan926 liyinan926 Jun 8, 2018

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Nit: looks like pythonVersion is the right one based on the style of existing Spark config properties.

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@ifilonenko ifilonenko Jun 8, 2018

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hehe... well... I will make sure to change that style in a follow-up PR to core.

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@liyinan926 liyinan926 Jun 8, 2018

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Sounds good.

runSparkApplicationAndVerifyCompletion(
appResource = PYSPARK_FILES,
mainClass = "",
expectedLogOnCompletion = Seq(
"Python runtime version check is: True",
"Python environment version check is: True"),
appArgs = Array("python3"),
driverPodChecker = doBasicDriverPyPodCheck,
executorPodChecker = doBasicExecutorPyPodCheck,
appLocator = appLocator,
isJVM = false,
pyFiles = Some(PYSPARK_CONTAINER_TESTS))
}

private def runSparkPiAndVerifyCompletion(
appResource: String = containerLocalSparkDistroExamplesJar,
Expand Down Expand Up @@ -278,12 +313,19 @@ private[spark] class KubernetesSuite extends FunSuite with BeforeAndAfterAll wit
driverPodChecker: Pod => Unit,
executorPodChecker: Pod => Unit,
appLocator: String,
isJVM: Boolean): Unit = {
isJVM: Boolean,
pyFiles: Option[String] = None): Unit = {
val appArguments = SparkAppArguments(
mainAppResource = appResource,
mainClass = mainClass,
appArgs = appArgs)
SparkAppLauncher.launch(appArguments, sparkAppConf, TIMEOUT.value.toSeconds.toInt, sparkHomeDir, isJVM)
SparkAppLauncher.launch(
appArguments,
sparkAppConf,
TIMEOUT.value.toSeconds.toInt,
sparkHomeDir,
isJVM,
pyFiles)

val driverPod = kubernetesTestComponents.kubernetesClient
.pods()
Expand Down Expand Up @@ -420,6 +462,8 @@ private[spark] object KubernetesSuite {
val SPARK_DRIVER_MAIN_CLASS: String = "org.apache.spark.examples.DriverSubmissionTest"
val CONTAINER_LOCAL_PYSPARK: String = "local:///opt/spark/examples/src/main/python/"
val PYSPARK_PI: String = CONTAINER_LOCAL_PYSPARK + "pi.py"
val PYSPARK_FILES: String = CONTAINER_LOCAL_PYSPARK + "pyfiles.py"
val PYSPARK_CONTAINER_TESTS: String = CONTAINER_LOCAL_PYSPARK + "py_container_checks.py"
val TEST_SECRET_NAME_PREFIX = "test-secret-"
val TEST_SECRET_KEY = "test-key"
val TEST_SECRET_VALUE = "test-data"
Expand Down
8 changes: 6 additions & 2 deletions src/test/scala/org/apache/spark/deploy/k8s/integrationtest/KubernetesTestComponents.scala
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Expand Up @@ -100,7 +100,8 @@ private[spark] object SparkAppLauncher extends Logging {
appConf: SparkAppConf,
timeoutSecs: Int,
sparkHomeDir: Path,
isJVM: Boolean): Unit = {
isJVM: Boolean,
pyFiles: Option[String] = None): Unit = {
val sparkSubmitExecutable = sparkHomeDir.resolve(Paths.get("bin", "spark-submit"))
logInfo(s"Launching a spark app with arguments $appArguments and conf $appConf")
val preCommandLine = if (isJVM) {
Expand All @@ -113,7 +114,10 @@ private[spark] object SparkAppLauncher extends Logging {
"--deploy-mode", "cluster",
"--master", appConf.get("spark.master"))
}
val commandLine = preCommandLine ++ appConf.toStringArray :+ appArguments.mainAppResource
val commandLine =
pyFiles.map(s => preCommandLine ++ Array("--py-files", s)).getOrElse(preCommandLine) ++
appConf.toStringArray :+ appArguments.mainAppResource

if (appArguments.appArgs.nonEmpty) {
commandLine += appArguments.appArgs.mkString(" ")
}
Expand Down