Polish "Upgrade to Elasticsearch 9.0.2"

CLoses gh-46052

spring-boot-project/spring-boot-docker-compose/src/dockerTest/java/org/springframework/boot/docker/compose/service/connection/elasticsearch/ElasticsearchDockerComposeConnectionDetailsFactoryIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,7 +34,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  */
 class ElasticsearchDockerComposeConnectionDetailsFactoryIntegrationTests {
 
-	@DockerComposeTest(composeFile = "elasticsearch-compose.yaml", image = TestImage.ELASTICSEARCH_8)
+	@DockerComposeTest(composeFile = "elasticsearch-compose.yaml", image = TestImage.ELASTICSEARCH)
 	void runCreatesConnectionDetails(ElasticsearchConnectionDetails connectionDetails) {
 		assertConnectionDetails(connectionDetails);
 	}

spring-boot-project/spring-boot-testcontainers/build.gradle

@@ -28,6 +28,7 @@ dependencies {
 	}
 	dockerTestImplementation("org.assertj:assertj-core")
 	dockerTestImplementation("org.awaitility:awaitility")
+	dockerTestImplementation("org.elasticsearch.client:elasticsearch-rest-client")
 	dockerTestImplementation("org.flywaydb:flyway-core")
 	dockerTestImplementation("org.junit.jupiter:junit-jupiter")
 	dockerTestImplementation("org.junit.platform:junit-platform-launcher")

spring-boot-project/spring-boot-testcontainers/src/dockerTest/java/org/springframework/boot/testcontainers/service/connection/elasticsearch/ElasticsearchContainerConnectionDetailsFactoryTests.java

@@ -31,7 +31,7 @@ import org.springframework.boot.autoconfigure.elasticsearch.ElasticsearchClientA
 import org.springframework.boot.autoconfigure.elasticsearch.ElasticsearchConnectionDetails;
 import org.springframework.boot.autoconfigure.elasticsearch.ElasticsearchRestClientAutoConfiguration;
 import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
-import org.springframework.boot.testsupport.container.ElasticsearchContainer8;
+import org.springframework.boot.testsupport.container.ElasticsearchContainer9;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
@@ -48,7 +48,7 @@ class ElasticsearchContainerConnectionDetailsFactoryTests {
 
 	@Container
 	@ServiceConnection
-	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer8().withStartupAttempts(5)
+	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer9().withStartupAttempts(5)
 		.withStartupTimeout(Duration.ofMinutes(10));
 
 	@Autowired(required = false)

spring-boot-project/spring-boot-tools/spring-boot-test-support-docker/src/main/java/org/springframework/boot/testsupport/container/ElasticsearchContainer9.java

@@ -23,10 +23,10 @@ import org.testcontainers.elasticsearch.ElasticsearchContainer;
  *
  * @author Dmytro Nosan
  */
-public class ElasticsearchContainer8 extends ElasticsearchContainer {
+public class ElasticsearchContainer9 extends ElasticsearchContainer {
 
-	public ElasticsearchContainer8() {
-		super(TestImage.ELASTICSEARCH_8.toString());
+	public ElasticsearchContainer9() {
+		super(TestImage.ELASTICSEARCH.toString());
 		addEnv("ES_JAVA_OPTS", "-Xms32m -Xmx512m");
 		addEnv("xpack.security.enabled", "false");
 	}

spring-boot-project/spring-boot-tools/spring-boot-test-support-docker/src/main/java/org/springframework/boot/testsupport/container/TestImage.java

@@ -36,7 +36,6 @@ import org.testcontainers.containers.PostgreSQLContainer;
 import org.testcontainers.containers.PulsarContainer;
 import org.testcontainers.containers.RabbitMQContainer;
 import org.testcontainers.couchbase.CouchbaseContainer;
-import org.testcontainers.elasticsearch.ElasticsearchContainer;
 import org.testcontainers.grafana.LgtmStackContainer;
 import org.testcontainers.kafka.ConfluentKafkaContainer;
 import org.testcontainers.ldap.LLdapContainer;
@@ -108,17 +107,9 @@ public enum TestImage {
 				.withStartupTimeout(Duration.ofMinutes(10))),
 
 	/**
-	 * A container image suitable for testing Elasticsearch 7.
+	 * A container image suitable for testing Elasticsearch.
 	 */
-	ELASTICSEARCH("docker.elastic.co/elasticsearch/elasticsearch", "7.17.28", () -> ElasticsearchContainer.class,
-			(container) -> ((ElasticsearchContainer) container).withEnv("ES_JAVA_OPTS", "-Xms32m -Xmx512m")
-				.withStartupAttempts(5)
-				.withStartupTimeout(Duration.ofMinutes(10))),
-
-	/**
-	 * A container image suitable for testing Elasticsearch 8.
-	 */
-	ELASTICSEARCH_8("elasticsearch", "8.17.1"),
+	ELASTICSEARCH("elasticsearch", "9.0.2"),
 
 	/**
 	 * A container image suitable for testing Grafana OTel LGTM.
@@ -279,7 +270,7 @@ public enum TestImage {
 	/**
 	 * A container image suitable for testing Elasticsearch via Bitnami.
 	 */
-	BITNAMI_ELASTICSEARCH("bitnami/elasticsearch", "8.12.1"),
+	BITNAMI_ELASTICSEARCH("bitnami/elasticsearch", "9.0.2"),
 
 	/**
 	 * A container image suitable for testing MariaDB via Bitnami.

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-elasticsearch/src/dockerTest/java/smoketest/data/elasticsearch/SampleElasticsearch8ApplicationTests.java

@@ -44,7 +44,7 @@ class SampleElasticsearch8ApplicationTests {
 	@Container
 	@ServiceConnection
 	@Ssl
-	static final ElasticsearchContainer elasticSearch = new ElasticsearchContainer(TestImage.ELASTICSEARCH_8.toString())
+	static final ElasticsearchContainer elasticSearch = new ElasticsearchContainer(TestImage.ELASTICSEARCH.toString())
 		.withPassword("my-custom-password");
 
 	@Autowired