This repository has been archived by the owner on Jan 9, 2020. It is now read-only.
forked from apache/spark
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add a unit test for BaseSubmissionStep.
- Loading branch information
Showing
3 changed files
with
136 additions
and
35 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
106 changes: 106 additions & 0 deletions
106
...scala/org/apache/spark/deploy/kubernetes/submit/submitsteps/BaseSubmissionStepSuite.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.spark.deploy.kubernetes.submit.submitsteps | ||
|
|
||
| import io.fabric8.kubernetes.api.model.{ContainerBuilder, HasMetadata, PodBuilder} | ||
| import scala.collection.JavaConverters._ | ||
|
|
||
| import org.apache.spark.{SparkConf, SparkFunSuite} | ||
| import org.apache.spark.deploy.kubernetes.config._ | ||
| import org.apache.spark.deploy.kubernetes.constants._ | ||
|
|
||
| private[spark] class BaseSubmissionStepSuite extends SparkFunSuite { | ||
|
|
||
| private val APP_ID = "spark-app-id" | ||
| private val RESOURCE_NAME_PREFIX = "spark" | ||
| private val DRIVER_LABELS = Map("labelkey" -> "labelvalue") | ||
| private val DOCKER_IMAGE_PULL_POLICY = "IfNotPresent" | ||
| private val APP_NAME = "spark-test" | ||
| private val MAIN_CLASS = "org.apache.spark.examples.SparkPi" | ||
| private val APP_ARGS = Array("arg1", "arg2") | ||
| private val CUSTOM_ANNOTATION_KEY = "customAnnotation" | ||
| private val CUSTOM_ANNOTATION_VALUE = "customAnnotationValue" | ||
| private val DEPRECATED_CUSTOM_ANNOTATION_KEY = "customAnnotationDeprecated" | ||
| private val DEPRECATED_CUSTOM_ANNOTATION_VALUE = "customAnnotationDeprecatedValue" | ||
|
|
||
| test("Set all possible configurations from the user.") { | ||
| val sparkConf = new SparkConf() | ||
| .set(KUBERNETES_DRIVER_POD_NAME, "spark-driver-pod") | ||
| .set(org.apache.spark.internal.config.DRIVER_CLASS_PATH, "/opt/spark/spark-exmaples.jar") | ||
| .set("spark.driver.cores", "2") | ||
| .set(KUBERNETES_DRIVER_LIMIT_CORES, "4") | ||
| .set(org.apache.spark.internal.config.DRIVER_MEMORY, 256L) | ||
| .set(KUBERNETES_DRIVER_MEMORY_OVERHEAD, 200L) | ||
| .set(DRIVER_DOCKER_IMAGE, "spark-driver:latest") | ||
| .set(s"spark.kubernetes.driver.annotation.$CUSTOM_ANNOTATION_KEY", CUSTOM_ANNOTATION_VALUE) | ||
| .set("spark.kubernetes.driver.annotations", | ||
| s"$DEPRECATED_CUSTOM_ANNOTATION_KEY=$DEPRECATED_CUSTOM_ANNOTATION_VALUE") | ||
| val submissionStep = new BaseSubmissionStep( | ||
| APP_ID, | ||
| RESOURCE_NAME_PREFIX, | ||
| DRIVER_LABELS, | ||
| DOCKER_IMAGE_PULL_POLICY, | ||
| APP_NAME, | ||
| MAIN_CLASS, | ||
| APP_ARGS, | ||
| sparkConf) | ||
| val basePod = new PodBuilder().withNewMetadata().endMetadata().withNewSpec().endSpec().build() | ||
| val baseDriverSpec = KubernetesDriverSpec( | ||
| driverPod = basePod, | ||
| driverContainer = new ContainerBuilder().build(), | ||
| driverSparkConf = new SparkConf(false), | ||
| otherKubernetesResources = Seq.empty[HasMetadata]) | ||
|
|
||
| val preparedDriverSpec = submissionStep.prepareSubmission(baseDriverSpec) | ||
| assert(preparedDriverSpec.driverContainer.getName === DRIVER_CONTAINER_NAME) | ||
| assert(preparedDriverSpec.driverContainer.getImage === "spark-driver:latest") | ||
| assert(preparedDriverSpec.driverContainer.getImagePullPolicy === DOCKER_IMAGE_PULL_POLICY) | ||
| val envs = preparedDriverSpec.driverContainer | ||
| .getEnv | ||
| .asScala | ||
| .map(env => (env.getName, env.getValue)) | ||
| .toMap | ||
| assert(envs.size === 4) | ||
| assert(envs(ENV_SUBMIT_EXTRA_CLASSPATH) === "/opt/spark/spark-exmaples.jar") | ||
| assert(envs(ENV_DRIVER_MEMORY) === "456m") | ||
| assert(envs(ENV_DRIVER_MAIN_CLASS) === MAIN_CLASS) | ||
| assert(envs(ENV_DRIVER_ARGS) === "arg1 arg2") | ||
| val resourceRequirements = preparedDriverSpec.driverContainer.getResources | ||
| val requests = resourceRequirements.getRequests.asScala | ||
| assert(requests("cpu").getAmount === "2") | ||
| assert(requests("memory").getAmount === "256M") | ||
| val limits = resourceRequirements.getLimits.asScala | ||
| assert(limits("memory").getAmount === "456M") | ||
| assert(limits("cpu").getAmount === "4") | ||
| val driverPodMetadata = preparedDriverSpec.driverPod.getMetadata | ||
| assert(driverPodMetadata.getName === "spark-driver-pod") | ||
| assert(driverPodMetadata.getLabels.asScala === DRIVER_LABELS) | ||
| val expectedAnnotations = Map( | ||
| CUSTOM_ANNOTATION_KEY -> CUSTOM_ANNOTATION_VALUE, | ||
| DEPRECATED_CUSTOM_ANNOTATION_KEY -> DEPRECATED_CUSTOM_ANNOTATION_VALUE, | ||
| SPARK_APP_NAME_ANNOTATION -> APP_NAME) | ||
| assert(driverPodMetadata.getAnnotations.asScala === expectedAnnotations) | ||
| assert(preparedDriverSpec.driverPod.getSpec.getRestartPolicy === "Never") | ||
| val resolvedSparkConf = preparedDriverSpec.driverSparkConf.getAll.toMap | ||
| val expectedSparkConf = Map( | ||
| KUBERNETES_DRIVER_POD_NAME.key -> "spark-driver-pod", | ||
| "spark.app.id" -> APP_ID, | ||
| KUBERNETES_EXECUTOR_POD_NAME_PREFIX.key -> RESOURCE_NAME_PREFIX) | ||
| assert(resolvedSparkConf === expectedSparkConf) | ||
|
|
||
| } | ||
| } |