Upgrade version of fabric k8s client library

pom.xml

@@ -102,7 +102,7 @@
         <dependency>
             <groupId>io.fabric8</groupId>
             <artifactId>kubernetes-client</artifactId>
-            <version>4.13.3</version>
+            <version>6.5.0</version>
         </dependency>
         <dependency>
             <groupId>io.micrometer</groupId>

src/main/java/com/apple/spark/api/SubmissionStatus.java

@@ -23,7 +23,7 @@
 import static com.apple.spark.core.SparkConstants.SUBMITTED_STATE;
 
 import com.apple.spark.core.Constants;
-import com.apple.spark.operator.SparkApplicationResource;
+import com.apple.spark.operator.SparkApplication;
 import com.apple.spark.operator.SparkApplicationStatus;
 import com.apple.spark.util.DateTimeUtils;
 import com.fasterxml.jackson.annotation.JsonInclude;
@@ -39,7 +39,7 @@ public class SubmissionStatus {
   private String applicationState;
   private String applicationErrorMessage;
 
-  public void copyFrom(SparkApplicationResource sparkApplicationResource) {
+  public void copyFrom(SparkApplication sparkApplicationResource) {
     Long creationTime =
         DateTimeUtils.parseOrNull(sparkApplicationResource.getMetadata().getCreationTimestamp());
     this.setCreationTime(creationTime);

src/main/java/com/apple/spark/api/SubmissionSummary.java

@@ -24,7 +24,7 @@
 import com.apple.spark.AppConfig;
 import com.apple.spark.core.Constants;
 import com.apple.spark.core.SparkConstants;
-import com.apple.spark.operator.SparkApplicationResource;
+import com.apple.spark.operator.SparkApplication;
 import com.apple.spark.operator.SparkApplicationSpec;
 import com.apple.spark.util.ConfigUtil;
 import com.fasterxml.jackson.annotation.JsonInclude;
@@ -86,7 +86,7 @@ public void setApplicationName(String applicationName) {
   }
 
   public void copyFrom(
-      SparkApplicationResource sparkApplicationResource,
+      SparkApplication sparkApplicationResource,
       AppConfig.SparkCluster sparkCluster,
       AppConfig appConfig) {
     this.copyFrom(sparkApplicationResource);
@@ -103,7 +103,7 @@ public void copyFrom(
   }
 
   @Override
-  public void copyFrom(SparkApplicationResource sparkApplicationResource) {
+  public void copyFrom(SparkApplication sparkApplicationResource) {
     super.copyFrom(sparkApplicationResource);
     setSubmissionId(sparkApplicationResource.getMetadata().getName());
     if (sparkApplicationResource.getMetadata().getLabels() != null) {

src/main/java/com/apple/spark/core/ApplicationMonitor.java

@@ -24,18 +24,14 @@
 import com.apple.spark.AppConfig;
 import com.apple.spark.operator.DriverSpec;
 import com.apple.spark.operator.ExecutorSpec;
-import com.apple.spark.operator.SparkApplicationResource;
-import com.apple.spark.operator.SparkApplicationResourceList;
+import com.apple.spark.operator.SparkApplication;
 import com.apple.spark.operator.SparkApplicationSpec;
 import com.apple.spark.util.CounterMetricContainer;
 import com.apple.spark.util.DateTimeUtils;
 import com.apple.spark.util.GaugeMetricContainer;
 import com.apple.spark.util.KubernetesClusterAndNamespace;
 import io.fabric8.kubernetes.api.model.Pod;
-import io.fabric8.kubernetes.client.DefaultKubernetesClient;
 import io.fabric8.kubernetes.client.KubernetesClient;
-import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext;
-import io.fabric8.kubernetes.client.dsl.base.OperationContext;
 import io.fabric8.kubernetes.client.informers.ResourceEventHandler;
 import io.fabric8.kubernetes.client.informers.SharedIndexInformer;
 import io.fabric8.kubernetes.client.informers.SharedInformerFactory;
@@ -157,7 +153,7 @@ public void start() {
         String.format(
             "%s/%s", SparkConstants.SPARK_APPLICATION_CRD_GROUP, SparkConstants.CRD_VERSION),
         SparkConstants.SPARK_APPLICATION_KIND,
-        SparkApplicationResource.class);
+        SparkApplication.class);
 
     if (appConfig.getSparkClusters() != null) {
       Map<KubernetesClusterAndNamespace, AppConfig.SparkCluster> uniqueClusters = new HashMap<>();
@@ -195,32 +191,27 @@ private void start(AppConfig.SparkCluster sparkCluster, Timer timer) {
         sparkCluster.getEksCluster(),
         sparkCluster.getSparkApplicationNamespace());
 
-    DefaultKubernetesClient client = KubernetesHelper.getK8sClient(sparkCluster);
+    KubernetesClient client = KubernetesHelper.getK8sClient(sparkCluster);
+
     clients.add(client);
 
     SharedInformerFactory sharedInformerFactory = client.informers();
     informerFactories.add(sharedInformerFactory);
 
-    CustomResourceDefinitionContext crdContext = KubernetesHelper.getSparkApplicationCrdContext();
-    SharedIndexInformer<SparkApplicationResource> informer =
-        sharedInformerFactory.sharedIndexInformerForCustomResource(
-            crdContext,
-            SparkApplicationResource.class,
-            SparkApplicationResourceList.class,
-            new OperationContext().withNamespace(sparkCluster.getSparkApplicationNamespace()),
-            RESYNC_MILLIS);
+    SharedIndexInformer<SparkApplication> informer =
+            sharedInformerFactory.sharedIndexInformerFor(SparkApplication.class, RESYNC_MILLIS);
 
     RunningApplicationMonitor runningApplicationMonitor =
         new RunningApplicationMonitor(sparkCluster, timer, meterRegistry);
 
     informer.addEventHandler(
-        new ResourceEventHandler<SparkApplicationResource>() {
+        new ResourceEventHandler<SparkApplication>() {
           @Override
-          public void onAdd(SparkApplicationResource sparkApplicationResource) {}
+          public void onAdd(SparkApplication sparkApplicationResource) {}
 
           @Override
           public void onUpdate(
-              SparkApplicationResource prevCRDState, SparkApplicationResource newCRDState) {
+                  SparkApplication prevCRDState, SparkApplication newCRDState) {
             int timeoutMillis = 100;
             try {
               boolean added =
@@ -245,7 +236,7 @@ public void onUpdate(
 
           @Override
           public void onDelete(
-              SparkApplicationResource sparkApplicationResource,
+              SparkApplication sparkApplicationResource,
               boolean deletedFinalStateUnknown) {}
         });
 
@@ -285,8 +276,8 @@ public void close() {
    */
   private void onUpdateImpl_logApplication(
       AppConfig.SparkCluster sparkCluster,
-      SparkApplicationResource prevCRDState,
-      SparkApplicationResource currCRDState) {
+      SparkApplication prevCRDState,
+      SparkApplication currCRDState) {
     String submissionId = currCRDState.getMetadata().getName();
     String newState = SparkApplicationResourceHelper.getState(currCRDState);
     String oldState = SparkApplicationResourceHelper.getState(prevCRDState);
@@ -307,7 +298,7 @@ private void onUpdateImpl_logApplication(
       Timestamp startTime = null;
       if (!driverInfoCollectedSubIds.contains(submissionId)
           && newState.equals(SparkConstants.RUNNING_STATE)) {
-        try (DefaultKubernetesClient client = KubernetesHelper.getK8sClient(sparkCluster)) {
+        try (KubernetesClient client = KubernetesHelper.getK8sClient(sparkCluster)) {
           String driverStartTime;
           SparkApplicationSpec spec = currCRDState.getSpec();
           DriverSpec driverSpec = null;

src/main/java/com/apple/spark/core/ApplicationUpdateEvent.java

@@ -20,13 +20,13 @@
 package com.apple.spark.core;
 
 import com.apple.spark.AppConfig;
-import com.apple.spark.operator.SparkApplicationResource;
+import com.apple.spark.operator.SparkApplication;
 
 /** The event generated whenever there's CRD update from an application. */
 public class ApplicationUpdateEvent {
 
-  private final SparkApplicationResource prevCRDState;
-  private final SparkApplicationResource newCRDState;
+  private final SparkApplication prevCRDState;
+  private final SparkApplication newCRDState;
 
   // The runningApplicationMonitor instance corresponding to the specific Spark cluster
   private final RunningApplicationMonitor runningApplicationMonitor;
@@ -36,20 +36,20 @@ public class ApplicationUpdateEvent {
 
   public ApplicationUpdateEvent(
       AppConfig.SparkCluster sparkCluster,
-      SparkApplicationResource prevCRDState,
-      SparkApplicationResource newCRDState,
+      SparkApplication prevCRDState,
+      SparkApplication newCRDState,
       RunningApplicationMonitor runningApplicationMonitor) {
     this.prevCRDState = prevCRDState;
     this.newCRDState = newCRDState;
     this.sparkCluster = sparkCluster;
     this.runningApplicationMonitor = runningApplicationMonitor;
   }
 
-  public SparkApplicationResource getPrevCRDState() {
+  public SparkApplication getPrevCRDState() {
     return prevCRDState;
   }
 
-  public SparkApplicationResource getNewCRDState() {
+  public SparkApplication getNewCRDState() {
     return newCRDState;
   }
 

src/main/java/com/apple/spark/core/KubernetesHelper.java

@@ -21,11 +21,8 @@
 
 import com.apple.spark.AppConfig;
 import com.apple.spark.util.EndAwareInputStream;
-import io.fabric8.kubernetes.api.model.DoneablePod;
 import io.fabric8.kubernetes.api.model.Pod;
-import io.fabric8.kubernetes.client.Config;
-import io.fabric8.kubernetes.client.ConfigBuilder;
-import io.fabric8.kubernetes.client.DefaultKubernetesClient;
+import io.fabric8.kubernetes.client.*;
 import io.fabric8.kubernetes.client.dsl.LogWatch;
 import io.fabric8.kubernetes.client.dsl.PodResource;
 import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext;
@@ -135,8 +132,7 @@ public static CustomResourceDefinitionContext getSparkApplicationCrdContext() {
 
   public static InputStream tryGetLogStream(
       DefaultKubernetesClient client, String namespace, String podName) {
-    PodResource<Pod, DoneablePod> podResource =
-        client.inNamespace(namespace).pods().withName(podName);
+    PodResource podResource = client.pods().inNamespace(namespace).withName(podName);
     if (podResource == null) {
       logger.info("Cannot get pod resource {}", podName);
       return null;

src/main/java/com/apple/spark/core/RestSubmissionsStreamingOutput.java

@@ -21,7 +21,7 @@
 
 import com.apple.spark.AppConfig;
 import com.apple.spark.api.SubmissionSummary;
-import com.apple.spark.operator.SparkApplicationResource;
+import com.apple.spark.operator.SparkApplication;
 import com.apple.spark.operator.SparkApplicationResourceList;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import java.io.IOException;
@@ -39,12 +39,12 @@ protected void writeSubmissions(
     if (list == null) {
       return;
     }
-    List<SparkApplicationResource> sparkApplicationResources = list.getItems();
+    List<SparkApplication> sparkApplicationResources = list.getItems();
     if (sparkApplicationResources == null) {
       return;
     }
     ObjectMapper objectMapper = new ObjectMapper();
-    for (SparkApplicationResource sparkApplicationResource : sparkApplicationResources) {
+    for (SparkApplication sparkApplicationResource : sparkApplicationResources) {
       SubmissionSummary submission = new SubmissionSummary();
       submission.copyFrom(sparkApplicationResource, sparkCluster, appConfig);
       String str = objectMapper.writeValueAsString(submission);

src/main/java/com/apple/spark/core/RunningApplicationMonitor.java

@@ -24,14 +24,14 @@
 
 import com.apple.spark.AppConfig;
 import com.apple.spark.operator.DriverInfo;
-import com.apple.spark.operator.SparkApplicationResource;
-import com.apple.spark.operator.SparkApplicationResourceDoneable;
+import com.apple.spark.operator.SparkApplication;
 import com.apple.spark.operator.SparkApplicationResourceList;
 import com.apple.spark.util.CounterMetricContainer;
 import com.apple.spark.util.DateTimeUtils;
 import com.apple.spark.util.GaugeMetricContainer;
-import io.fabric8.kubernetes.client.DefaultKubernetesClient;
-import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext;
+import io.fabric8.kubernetes.client.KubernetesClient;
+import io.fabric8.kubernetes.client.dsl.MixedOperation;
+import io.fabric8.kubernetes.client.dsl.Resource;
 import io.micrometer.core.instrument.MeterRegistry;
 import io.micrometer.core.instrument.Tag;
 import java.util.List;
@@ -111,13 +111,13 @@ public void run() {
         deleteInterval);
   }
 
-  public static long getMaxRunningMillis(SparkApplicationResource sparkApplicationResource) {
-    if (sparkApplicationResource.getMetadata() == null
-        || sparkApplicationResource.getMetadata().getLabels() == null) {
+  public static long getMaxRunningMillis(SparkApplication sparkApplication) {
+    if (sparkApplication.getMetadata() == null
+        || sparkApplication.getMetadata().getLabels() == null) {
       return Constants.DEFAULT_MAX_RUNNING_MILLIS;
     }
     String labelValue =
-        sparkApplicationResource.getMetadata().getLabels().get(Constants.MAX_RUNNING_MILLIS_LABEL);
+        sparkApplication.getMetadata().getLabels().get(Constants.MAX_RUNNING_MILLIS_LABEL);
     if (labelValue == null || labelValue.isEmpty()) {
       return Constants.DEFAULT_MAX_RUNNING_MILLIS;
     }
@@ -129,7 +129,7 @@ public static long getMaxRunningMillis(SparkApplicationResource sparkApplication
               "Failed to parse value %s for label %s on %s",
               labelValue,
               Constants.MAX_RUNNING_MILLIS_LABEL,
-              sparkApplicationResource.getMetadata().getName()),
+              sparkApplication.getMetadata().getName()),
           ex);
       return Constants.DEFAULT_MAX_RUNNING_MILLIS;
     }
@@ -143,7 +143,7 @@ public static long getMaxRunningMillis(SparkApplicationResource sparkApplication
    * @param currCRDState the current CRD state
    */
   public void onUpdate(
-      SparkApplicationResource prevCRDState, SparkApplicationResource currCRDState) {
+          SparkApplication prevCRDState, SparkApplication currCRDState) {
     String newState = SparkApplicationResourceHelper.getState(currCRDState);
     if (SparkConstants.RUNNING_STATE.equalsIgnoreCase(newState)) {
       String name = currCRDState.getMetadata().getName();
@@ -214,18 +214,14 @@ public int getApplicationCount() {
    * @param appName the name of the app (typically submission ID)
    */
   protected void killApplication(String namespace, String appName) {
-    try (DefaultKubernetesClient client = KubernetesHelper.getK8sClient(sparkCluster)) {
-      CustomResourceDefinitionContext crdContext = KubernetesHelper.getSparkApplicationCrdContext();
-      SparkApplicationResource sparkApplicationResource =
-          client
-              .customResources(
-                  crdContext,
-                  SparkApplicationResource.class,
-                  SparkApplicationResourceList.class,
-                  SparkApplicationResourceDoneable.class)
-              .inNamespace(namespace)
-              .withName(appName)
-              .get();
+    try (KubernetesClient client = KubernetesHelper.getK8sClient(sparkCluster)) {
+      MixedOperation<SparkApplication, SparkApplicationResourceList, Resource<SparkApplication>>
+              sparkApplicationClient =
+              client.resources(SparkApplication.class, SparkApplicationResourceList.class);
+
+      SparkApplication sparkApplicationResource =
+              sparkApplicationClient.inNamespace(namespace).withName(appName).get();
+
       if (sparkApplicationResource == null) {
         logger.warn(
             "Failed to kill application {}/{} due to application not found", namespace, appName);

src/main/java/com/apple/spark/core/SparkApplicationResourceHelper.java

@@ -19,11 +19,11 @@
 
 package com.apple.spark.core;
 
-import com.apple.spark.operator.SparkApplicationResource;
+import com.apple.spark.operator.SparkApplication;
 
 public class SparkApplicationResourceHelper {
 
-  public static String getState(SparkApplicationResource sparkApp) {
+  public static String getState(SparkApplication sparkApp) {
     if (sparkApp.getStatus() != null && sparkApp.getStatus().getApplicationState() != null) {
       return sparkApp.getStatus().getApplicationState().getState();
     }

src/main/java/com/apple/spark/operator/SparkApplicationResource.java → src/main/java/com/apple/spark/operator/SparkApplication.java

@@ -22,10 +22,14 @@
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import io.fabric8.kubernetes.client.CustomResource;
+import io.fabric8.kubernetes.model.annotation.Group;
+import io.fabric8.kubernetes.model.annotation.Version;
 
+@Version("v1beta2")
+@Group("sparkoperator.k8s.io")
 @JsonInclude(JsonInclude.Include.NON_NULL)
 @JsonIgnoreProperties(ignoreUnknown = true)
-public class SparkApplicationResource extends CustomResource {
+public class SparkApplication extends CustomResource {
 
   private SparkApplicationSpec spec;
   private SparkApplicationStatus status;

src/main/java/com/apple/spark/operator/SparkApplicationResourceList.java

@@ -21,4 +21,4 @@
 
 import io.fabric8.kubernetes.client.CustomResourceList;
 
-public class SparkApplicationResourceList extends CustomResourceList<SparkApplicationResource> {}
+public class SparkApplicationResourceList extends CustomResourceList<SparkApplication> {}