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feat: support spark submit jar on k8s (apache#4867)
* feat: support spark submit jar on k8s * feat: add spark cores setting priority * feat: use UUID to generate driverPodName * feat: optimize code of executor creation
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231 changes: 231 additions & 0 deletions
231
...s/engineplugin/spark/client/deployment/KubernetesApplicationClusterDescriptorAdapter.java
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| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.linkis.engineplugin.spark.client.deployment; | ||
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| import org.apache.linkis.engineplugin.spark.client.context.ExecutionContext; | ||
| import org.apache.linkis.engineplugin.spark.client.context.SparkConfig; | ||
| import org.apache.linkis.engineplugin.spark.client.deployment.util.KubernetesHelper; | ||
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|
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| import org.apache.commons.lang3.StringUtils; | ||
| import org.apache.logging.log4j.util.Strings; | ||
| import org.apache.spark.launcher.CustomSparkSubmitLauncher; | ||
| import org.apache.spark.launcher.SparkAppHandle; | ||
| import org.apache.spark.launcher.SparkLauncher; | ||
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|
||
| import java.io.IOException; | ||
| import java.util.Arrays; | ||
| import java.util.Map; | ||
| import java.util.UUID; | ||
|
|
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| import io.fabric8.kubernetes.api.model.Pod; | ||
| import io.fabric8.kubernetes.client.KubernetesClient; | ||
| import io.fabric8.kubernetes.client.dsl.PodResource; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
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| public class KubernetesApplicationClusterDescriptorAdapter extends ClusterDescriptorAdapter { | ||
| private static final Logger logger = | ||
| LoggerFactory.getLogger(KubernetesOperatorClusterDescriptorAdapter.class); | ||
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| protected SparkConfig sparkConfig; | ||
| protected KubernetesClient client; | ||
| protected String driverPodName; | ||
| protected String namespace; | ||
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| public KubernetesApplicationClusterDescriptorAdapter(ExecutionContext executionContext) { | ||
| super(executionContext); | ||
| this.sparkConfig = executionContext.getSparkConfig(); | ||
| this.client = | ||
| KubernetesHelper.getKubernetesClient( | ||
| this.sparkConfig.getK8sConfigFile(), | ||
| this.sparkConfig.getK8sMasterUrl(), | ||
| this.sparkConfig.getK8sUsername(), | ||
| this.sparkConfig.getK8sPassword()); | ||
| } | ||
|
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| public void deployCluster(String mainClass, String args, Map<String, String> confMap) | ||
| throws IOException { | ||
| SparkConfig sparkConfig = executionContext.getSparkConfig(); | ||
| sparkLauncher = new CustomSparkSubmitLauncher(); | ||
| sparkLauncher | ||
| .setJavaHome(sparkConfig.getJavaHome()) | ||
| .setSparkHome(sparkConfig.getSparkHome()) | ||
| .setMaster(sparkConfig.getK8sMasterUrl()) | ||
| .setDeployMode(sparkConfig.getDeployMode()) | ||
| .setAppName(sparkConfig.getAppName()) | ||
| .setVerbose(true); | ||
| this.driverPodName = generateDriverPodName(sparkConfig.getAppName()); | ||
| this.namespace = sparkConfig.getK8sNamespace(); | ||
| setConf(sparkLauncher, "spark.app.name", sparkConfig.getAppName()); | ||
| setConf(sparkLauncher, "spark.kubernetes.namespace", this.namespace); | ||
| setConf(sparkLauncher, "spark.kubernetes.container.image", sparkConfig.getK8sImage()); | ||
| setConf(sparkLauncher, "spark.kubernetes.driver.pod.name", this.driverPodName); | ||
| setConf( | ||
| sparkLauncher, | ||
| "spark.kubernetes.driver.request.cores", | ||
| sparkConfig.getK8sDriverRequestCores()); | ||
| setConf( | ||
| sparkLauncher, | ||
| "spark.kubernetes.executor.request.cores", | ||
| sparkConfig.getK8sExecutorRequestCores()); | ||
| setConf( | ||
| sparkLauncher, | ||
| "spark.kubernetes.container.image.pullPolicy", | ||
| sparkConfig.getK8sImagePullPolicy()); | ||
| setConf( | ||
| sparkLauncher, | ||
| "spark.kubernetes.authenticate.driver.serviceAccountName", | ||
| sparkConfig.getK8sServiceAccount()); | ||
| if (confMap != null) confMap.forEach((k, v) -> sparkLauncher.setConf(k, v)); | ||
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| addSparkArg(sparkLauncher, "--jars", sparkConfig.getJars()); | ||
| addSparkArg(sparkLauncher, "--packages", sparkConfig.getPackages()); | ||
| addSparkArg(sparkLauncher, "--exclude-packages", sparkConfig.getExcludePackages()); | ||
| addSparkArg(sparkLauncher, "--repositories", sparkConfig.getRepositories()); | ||
| addSparkArg(sparkLauncher, "--files", sparkConfig.getFiles()); | ||
| addSparkArg(sparkLauncher, "--archives", sparkConfig.getArchives()); | ||
| addSparkArg(sparkLauncher, "--driver-memory", sparkConfig.getDriverMemory()); | ||
| addSparkArg(sparkLauncher, "--driver-java-options", sparkConfig.getDriverJavaOptions()); | ||
| addSparkArg(sparkLauncher, "--driver-library-path", sparkConfig.getDriverLibraryPath()); | ||
| addSparkArg(sparkLauncher, "--driver-class-path", sparkConfig.getDriverClassPath()); | ||
| addSparkArg(sparkLauncher, "--executor-memory", sparkConfig.getExecutorMemory()); | ||
| addSparkArg(sparkLauncher, "--proxy-user", sparkConfig.getProxyUser()); | ||
| addSparkArg(sparkLauncher, "--driver-cores", sparkConfig.getDriverCores().toString()); | ||
| addSparkArg(sparkLauncher, "--total-executor-cores", sparkConfig.getTotalExecutorCores()); | ||
| addSparkArg(sparkLauncher, "--executor-cores", sparkConfig.getExecutorCores().toString()); | ||
| addSparkArg(sparkLauncher, "--num-executors", sparkConfig.getNumExecutors().toString()); | ||
| addSparkArg(sparkLauncher, "--principal", sparkConfig.getPrincipal()); | ||
| addSparkArg(sparkLauncher, "--keytab", sparkConfig.getKeytab()); | ||
| sparkLauncher.setAppResource(sparkConfig.getAppResource()); | ||
| sparkLauncher.setMainClass(mainClass); | ||
| Arrays.stream(args.split("\\s+")) | ||
| .filter(StringUtils::isNotBlank) | ||
| .forEach(arg -> sparkLauncher.addAppArgs(arg)); | ||
| sparkAppHandle = | ||
| sparkLauncher.startApplication( | ||
| new SparkAppHandle.Listener() { | ||
| @Override | ||
| public void stateChanged(SparkAppHandle sparkAppHandle) {} | ||
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| @Override | ||
| public void infoChanged(SparkAppHandle sparkAppHandle) {} | ||
| }); | ||
| sparkLauncher.setSparkAppHandle(sparkAppHandle); | ||
| } | ||
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| private void addSparkArg(SparkLauncher sparkLauncher, String key, String value) { | ||
| if (StringUtils.isNotBlank(key) && StringUtils.isNotBlank(value)) { | ||
| sparkLauncher.addSparkArg(key, value); | ||
| } | ||
| } | ||
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| private void setConf(SparkLauncher sparkLauncher, String key, String value) { | ||
| if (StringUtils.isNotBlank(key) && StringUtils.isNotBlank(value)) { | ||
| sparkLauncher.setConf(key, value); | ||
| } | ||
| } | ||
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| public boolean initJobId() { | ||
| Pod sparkDriverPod = getSparkDriverPod(); | ||
| if (null == sparkDriverPod) { | ||
| return false; | ||
| } | ||
| String sparkDriverPodPhase = sparkDriverPod.getStatus().getPhase(); | ||
| String sparkApplicationId = sparkDriverPod.getMetadata().getLabels().get("spark-app-selector"); | ||
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| if (Strings.isNotBlank(sparkApplicationId)) { | ||
| this.applicationId = sparkApplicationId; | ||
| } | ||
| if (Strings.isNotBlank(sparkDriverPodPhase)) { | ||
| this.jobState = kubernetesPodStateConvertSparkState(sparkDriverPodPhase); | ||
| } | ||
|
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| // When the job is not finished, the appId is monitored; otherwise, the status is | ||
| // monitored(当任务没结束时，监控appId，反之，则监控状态，这里主要防止任务过早结束，导致一直等待) | ||
| return null != getApplicationId() || (jobState != null && jobState.isFinal()); | ||
| } | ||
|
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| protected Pod getSparkDriverPod() { | ||
| return client.pods().inNamespace(namespace).withName(driverPodName).get(); | ||
| } | ||
|
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| public String getSparkDriverPodIP() { | ||
| Pod sparkDriverPod = getSparkDriverPod(); | ||
| if (null != sparkDriverPod) { | ||
| String sparkDriverPodIP = sparkDriverPod.getStatus().getPodIP(); | ||
| if (StringUtils.isNotBlank(sparkDriverPodIP)) { | ||
| return sparkDriverPodIP; | ||
| } else { | ||
| logger.info("spark driver pod IP is null, the application may be pending"); | ||
| } | ||
| } else { | ||
| logger.info("spark driver pod is not exist"); | ||
| } | ||
| return ""; | ||
| } | ||
|
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| @Override | ||
| public SparkAppHandle.State getJobState() { | ||
| Pod sparkDriverPod = getSparkDriverPod(); | ||
| if (null != sparkDriverPod) { | ||
| String sparkDriverPodPhase = sparkDriverPod.getStatus().getPhase(); | ||
| this.jobState = kubernetesPodStateConvertSparkState(sparkDriverPodPhase); | ||
| logger.info("Job {} state is {}.", getApplicationId(), this.jobState); | ||
| return this.jobState; | ||
| } | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public void close() { | ||
| logger.info("Start to close job {}.", getApplicationId()); | ||
| PodResource<Pod> sparkDriverPodResource = | ||
| client.pods().inNamespace(namespace).withName(driverPodName); | ||
| if (null != sparkDriverPodResource.get()) { | ||
| sparkDriverPodResource.delete(); | ||
| } | ||
| client.close(); | ||
| } | ||
|
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| @Override | ||
| public boolean isDisposed() { | ||
| return this.jobState.isFinal(); | ||
| } | ||
|
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| public SparkAppHandle.State kubernetesPodStateConvertSparkState(String kubernetesState) { | ||
| if (StringUtils.isBlank(kubernetesState)) { | ||
| return SparkAppHandle.State.UNKNOWN; | ||
| } | ||
| switch (kubernetesState.toUpperCase()) { | ||
| case "PENDING": | ||
| return SparkAppHandle.State.CONNECTED; | ||
| case "RUNNING": | ||
| return SparkAppHandle.State.RUNNING; | ||
| case "SUCCEEDED": | ||
| return SparkAppHandle.State.FINISHED; | ||
| case "FAILED": | ||
| return SparkAppHandle.State.FAILED; | ||
| default: | ||
| return SparkAppHandle.State.UNKNOWN; | ||
| } | ||
| } | ||
|
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| public String generateDriverPodName(String appName) { | ||
| return appName + "-" + UUID.randomUUID().toString().replace("-", "") + "-driver"; | ||
| } | ||
| } |
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