Add KRaft to ITs

.azure/build-pipeline.yaml

@@ -16,6 +16,8 @@ stages:
     displayName: Java build
     jobs:
       - template: 'templates/jobs/build_java.yaml'
+    variables:
+      STRIMZI_TEST_CONTAINER_LOGGING_ENABLED: false
   - stage: docs_build
     displayName: Docs build
     dependsOn: []

src/test/java/io/strimzi/kafka/bridge/facades/AdminClientFacade.java

@@ -95,15 +95,20 @@ public void deleteTopics(Collection<String> topics) throws InterruptedException,
     }
 
     /**
-     * Method hasKafkaZeroTopics used for the race condition between in-memory kafka cluster and also encapsulate the get
+     * Wait until Kafka actually reports zero topics, or until we time out.
      */
     public boolean hasKafkaZeroTopics() throws InterruptedException, ExecutionException {
-        Set<String> topicSet = adminClient.listTopics().names().get();
-        if (!topicSet.isEmpty()) {
-            LOGGER.error("Kafka should contain 0 topics but contains {}", topicSet.toString());
-            return false;
+        final int maxAttempts = 5;
+        for (int attempt = 1; attempt <= maxAttempts; attempt++) {
+            Set<String> topicSet = adminClient.listTopics().names().get();
+            if (topicSet.isEmpty()) {
+                return true;
+            }
+            LOGGER.warn("Topics still present on attempt {}: {}", attempt, topicSet);
+            Thread.sleep(1000);
         }
-        return true;
+        LOGGER.error("Kafka did not report zero topics after {} attempts", maxAttempts);
+        return false;
     }
 
     public void close() {

src/test/java/io/strimzi/kafka/bridge/http/ConsumerGeneratedNameIT.java

@@ -59,6 +59,7 @@ public class ConsumerGeneratedNameIT {
     static {
         if ("FALSE".equals(KAFKA_EXTERNAL_ENV)) {
             kafkaContainer = new StrimziKafkaContainer()
+                .withKraft()
                 .waitForRunning();
             kafkaContainer.start();
             kafkaUri = kafkaContainer.getBootstrapServers();

src/test/java/io/strimzi/kafka/bridge/http/HttpCorsIT.java

@@ -65,6 +65,7 @@ public class HttpCorsIT {
     static {
         if ("FALSE".equals(KAFKA_EXTERNAL_ENV)) {
             kafkaContainer = new StrimziKafkaContainer()
+                .withKraft()
                 .waitForRunning();
             kafkaContainer.start();
 

src/test/java/io/strimzi/kafka/bridge/http/base/HttpBridgeITAbstract.java

@@ -72,6 +72,7 @@ public abstract class HttpBridgeITAbstract {
     static {
         if ("FALSE".equals(KAFKA_EXTERNAL_ENV)) {
             kafkaContainer = new StrimziKafkaContainer()
+                .withKraft()
                 .waitForRunning();
             kafkaContainer.start();
 
@@ -161,7 +162,23 @@ void setUpEach() {
     void cleanUp() throws InterruptedException, ExecutionException {
         Collection<String> topics = adminClientFacade.listTopic();
         LOGGER.info("Kafka still contains {}", topics);
-        adminClientFacade.deleteTopics(topics);
+
+        if (!topics.isEmpty()) {
+            try {
+                adminClientFacade.deleteTopics(topics);
+            } catch (ExecutionException executionException) {
+                if (executionException.getCause() instanceof org.apache.kafka.common.errors.UnknownTopicOrPartitionException) {
+                    LOGGER.warn("Some topics not found (already deleted). Ignoring ...");
+                } else {
+                    throw executionException;
+                }
+            }
+
+            Collection<String> remainingTopics = adminClientFacade.listTopic();
+            if (!remainingTopics.isEmpty()) {
+                LOGGER.error("Topics still present after cleanup: {}", remainingTopics);
+            }
+        }
     }
 
     protected String generateRandomConsumerGroupName() {