Rationalize Testcontainers image versions

This commit rationalizes the Docker image names used in integration
tests.

Closes gh-24107

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/cassandra/CassandraAutoConfigurationWithPasswordAuthenticationIntegrationTests.java

@@ -37,6 +37,7 @@ import org.testcontainers.junit.jupiter.Testcontainers;
 
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.util.StreamUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -83,6 +84,10 @@ class CassandraAutoConfigurationWithPasswordAuthenticationIntegrationTests {
 	static final class PasswordAuthenticatorCassandraContainer
 			extends CassandraContainer<PasswordAuthenticatorCassandraContainer> {
 
+		PasswordAuthenticatorCassandraContainer() {
+			super(DockerImageNames.cassandra().toString());
+		}
+
 		@Override
 		protected void containerIsCreated(String containerId) {
 			String config = this.copyFileFromContainer("/etc/cassandra/cassandra.yaml",

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/couchbase/CouchbaseAutoConfigurationIntegrationTests.java

@@ -31,6 +31,7 @@ import org.testcontainers.junit.jupiter.Testcontainers;
 
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -46,8 +47,8 @@ class CouchbaseAutoConfigurationIntegrationTests {
 	private static final String BUCKET_NAME = "cbbucket";
 
 	@Container
-	static final CouchbaseContainer couchbase = new CouchbaseContainer().withCredentials("spring", "password")
+	static final CouchbaseContainer couchbase = new CouchbaseContainer(DockerImageNames.couchbase().toString())
-			.withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(10))
+			.withCredentials("spring", "password").withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(10))
 			.withBucket(new BucketDefinition(BUCKET_NAME).withPrimaryIndex(false));
 
 	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/cassandra/CassandraDataAutoConfigurationIntegrationTests.java

@@ -31,6 +31,7 @@ import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.cassandra.CassandraAutoConfiguration;
 import org.springframework.boot.autoconfigure.data.cassandra.city.City;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.cassandra.config.SchemaAction;
@@ -48,8 +49,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 class CassandraDataAutoConfigurationIntegrationTests {
 
 	@Container
-	static final CassandraContainer<?> cassandra = new CassandraContainer<>().withStartupAttempts(5)
+	static final CassandraContainer<?> cassandra = new CassandraContainer<>(DockerImageNames.cassandra().toString())
-			.withStartupTimeout(Duration.ofMinutes(10));
+			.withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(10));
 
 	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
 			.withConfiguration(

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ElasticsearchRepositoriesAutoConfigurationTests.java

@@ -31,6 +31,7 @@ import org.springframework.boot.autoconfigure.data.elasticsearch.city.CityReposi
 import org.springframework.boot.autoconfigure.data.empty.EmptyDataPackage;
 import org.springframework.boot.autoconfigure.elasticsearch.ElasticsearchRestClientAutoConfiguration;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.elasticsearch.core.ElasticsearchRestTemplate;
 import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
@@ -48,8 +49,9 @@ import static org.assertj.core.api.Assertions.assertThat;
 class ElasticsearchRepositoriesAutoConfigurationTests {
 
 	@Container
-	static final ElasticsearchContainer elasticsearch = new VersionOverridingElasticsearchContainer()
+	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer(
-			.withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(10));
+			DockerImageNames.elasticsearch().toString()).withStartupAttempts(5)
+					.withStartupTimeout(Duration.ofMinutes(10));
 
 	private ApplicationContextRunner contextRunner = new ApplicationContextRunner()
 			.withConfiguration(AutoConfigurations.of(ElasticsearchRestClientAutoConfiguration.class,

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ReactiveElasticsearchRepositoriesAutoConfigurationTests.java

@@ -30,6 +30,7 @@ import org.springframework.boot.autoconfigure.data.elasticsearch.city.City;
 import org.springframework.boot.autoconfigure.data.elasticsearch.city.ReactiveCityRepository;
 import org.springframework.boot.autoconfigure.data.empty.EmptyDataPackage;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.elasticsearch.core.ReactiveElasticsearchTemplate;
 import org.springframework.data.elasticsearch.repository.config.EnableReactiveElasticsearchRepositories;
@@ -47,8 +48,9 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class ReactiveElasticsearchRepositoriesAutoConfigurationTests {
 
 	@Container
-	static ElasticsearchContainer elasticsearch = new VersionOverridingElasticsearchContainer().withStartupAttempts(5)
+	static ElasticsearchContainer elasticsearch = new ElasticsearchContainer(
-			.withStartupTimeout(Duration.ofMinutes(10));
+			DockerImageNames.elasticsearch().toString()).withStartupAttempts(5)
+					.withStartupTimeout(Duration.ofMinutes(10));
 
 	private ApplicationContextRunner contextRunner = new ApplicationContextRunner()
 			.withConfiguration(AutoConfigurations.of(ReactiveElasticsearchRestClientAutoConfiguration.class,

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ReactiveElasticsearchRestClientAutoConfigurationTests.java

@@ -30,6 +30,7 @@ import org.testcontainers.junit.jupiter.Testcontainers;
 
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.elasticsearch.client.ClientConfiguration;
@@ -47,8 +48,9 @@ import static org.mockito.Mockito.mock;
 public class ReactiveElasticsearchRestClientAutoConfigurationTests {
 
 	@Container
-	static ElasticsearchContainer elasticsearch = new VersionOverridingElasticsearchContainer().withStartupAttempts(5)
+	static ElasticsearchContainer elasticsearch = new ElasticsearchContainer(
-			.withStartupTimeout(Duration.ofMinutes(10));
+			DockerImageNames.elasticsearch().toString()).withStartupAttempts(5)
+					.withStartupTimeout(Duration.ofMinutes(10));
 
 	private ApplicationContextRunner contextRunner = new ApplicationContextRunner()
 			.withConfiguration(AutoConfigurations.of(ReactiveElasticsearchRestClientAutoConfiguration.class));

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/VersionOverridingElasticsearchContainer.java

@@ -1,42 +0,0 @@
-/*
- * Copyright 2012-2020 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.
- * You may obtain a copy of the License at
- *
- *      https://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.springframework.boot.autoconfigure.data.elasticsearch;
-
-import org.elasticsearch.Version;
-import org.testcontainers.elasticsearch.ElasticsearchContainer;
-
-/**
- * Extension of {@link ElasticsearchContainer} to override default version.
- *
- * @author Scott Frederick
- */
-public class VersionOverridingElasticsearchContainer extends ElasticsearchContainer {
-
-	/**
-	 * Elasticsearch Docker base URL
-	 */
-	private static final String ELASTICSEARCH_IMAGE = "docker.elastic.co/elasticsearch/elasticsearch";
-
-	/**
-	 * Elasticsearch version
-	 */
-	protected static final String ELASTICSEARCH_VERSION = Version.CURRENT.toString();
-
-	public VersionOverridingElasticsearchContainer() {
-		super(ELASTICSEARCH_IMAGE + ":" + ELASTICSEARCH_VERSION);
-	}
-
-}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/elasticsearch/ElasticsearchRestClientAutoConfigurationTests.java

@@ -42,6 +42,7 @@ import org.testcontainers.junit.jupiter.Testcontainers;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.FilteredClassLoader;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -59,8 +60,9 @@ import static org.mockito.Mockito.mock;
 class ElasticsearchRestClientAutoConfigurationTests {
 
 	@Container
-	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer().withStartupAttempts(5)
+	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer(
-			.withStartupTimeout(Duration.ofMinutes(10));
+			DockerImageNames.elasticsearch().toString()).withStartupAttempts(5)
+					.withStartupTimeout(Duration.ofMinutes(10));
 
 	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
 			.withConfiguration(AutoConfigurations.of(ElasticsearchRestClientAutoConfiguration.class));

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/session/SessionAutoConfigurationMongoTests.java

@@ -30,6 +30,7 @@ import org.springframework.boot.test.context.FilteredClassLoader;
 import org.springframework.boot.test.context.assertj.AssertableWebApplicationContext;
 import org.springframework.boot.test.context.runner.ContextConsumer;
 import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.session.data.mongo.MongoIndexedSessionRepository;
 import org.springframework.session.data.redis.RedisIndexedSessionRepository;
 import org.springframework.session.hazelcast.HazelcastIndexedSessionRepository;
@@ -46,8 +47,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SessionAutoConfigurationMongoTests extends AbstractSessionAutoConfigurationTests {
 
 	@Container
-	static final MongoDBContainer mongoDB = new MongoDBContainer().withStartupAttempts(5)
+	static final MongoDBContainer mongoDB = new MongoDBContainer(DockerImageNames.mongo().toString())
-			.withStartupTimeout(Duration.ofMinutes(5));
+			.withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(5));
 
 	private final WebApplicationContextRunner contextRunner = new WebApplicationContextRunner()
 			.withConfiguration(AutoConfigurations.of(MongoAutoConfiguration.class, MongoDataAutoConfiguration.class,

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/mongo/DataMongoTestIntegrationTests.java

@@ -25,6 +25,7 @@ import org.testcontainers.junit.jupiter.Testcontainers;
 
 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.ApplicationContext;
 import org.springframework.data.mongodb.core.MongoTemplate;
 import org.springframework.test.context.DynamicPropertyRegistry;
@@ -43,8 +44,8 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 class DataMongoTestIntegrationTests {
 
 	@Container
-	static final MongoDBContainer mongoDB = new MongoDBContainer("mongo:4.0.10").withStartupAttempts(5)
+	static final MongoDBContainer mongoDB = new MongoDBContainer(DockerImageNames.mongo().toString())
-			.withStartupTimeout(Duration.ofMinutes(5));
+			.withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(5));
 
 	@Autowired
 	private MongoTemplate mongoTemplate;

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/mongo/DataMongoTestReactiveIntegrationTests.java

@@ -24,6 +24,7 @@ import org.testcontainers.junit.jupiter.Container;
 import org.testcontainers.junit.jupiter.Testcontainers;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.data.mongodb.core.ReactiveMongoTemplate;
 import org.springframework.test.context.DynamicPropertyRegistry;
 import org.springframework.test.context.DynamicPropertySource;
@@ -40,8 +41,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 class DataMongoTestReactiveIntegrationTests {
 
 	@Container
-	static final MongoDBContainer mongoDB = new MongoDBContainer("mongo:4.0.10").withStartupAttempts(5)
+	static final MongoDBContainer mongoDB = new MongoDBContainer(DockerImageNames.mongo().toString())
-			.withStartupTimeout(Duration.ofMinutes(5));
+			.withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(5));
 
 	@Autowired
 	private ReactiveMongoTemplate mongoTemplate;

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/mongo/DataMongoTestWithIncludeFilterIntegrationTests.java

@@ -24,6 +24,7 @@ import org.testcontainers.junit.jupiter.Container;
 import org.testcontainers.junit.jupiter.Testcontainers;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.annotation.ComponentScan.Filter;
 import org.springframework.stereotype.Service;
 import org.springframework.test.context.DynamicPropertyRegistry;
@@ -41,8 +42,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 class DataMongoTestWithIncludeFilterIntegrationTests {
 
 	@Container
-	static final MongoDBContainer mongoDB = new MongoDBContainer("mongo:4.0.10").withStartupAttempts(5)
+	static final MongoDBContainer mongoDB = new MongoDBContainer(DockerImageNames.mongo().toString())
-			.withStartupTimeout(Duration.ofMinutes(5));
+			.withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(5));
 
 	@Autowired
 	private ExampleService service;

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/mongo/TransactionalDataMongoTestIntegrationTests.java

@@ -26,6 +26,7 @@ import org.testcontainers.junit.jupiter.Testcontainers;
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.annotation.Bean;
 import org.springframework.data.mongodb.MongoDatabaseFactory;
 import org.springframework.data.mongodb.MongoTransactionManager;
@@ -47,8 +48,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 class TransactionalDataMongoTestIntegrationTests {
 
 	@Container
-	static final MongoDBContainer mongoDB = new MongoDBContainer("mongo:4.0.10").withStartupAttempts(5)
+	static final MongoDBContainer mongoDB = new MongoDBContainer(DockerImageNames.mongo().toString())
-			.withStartupTimeout(Duration.ofMinutes(5));
+			.withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(5));
 
 	@Autowired
 	private ExampleRepository exampleRepository;

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/neo4j/DataNeo4jTestIntegrationTests.java

@@ -26,6 +26,7 @@ import org.testcontainers.junit.jupiter.Testcontainers;
 
 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.ApplicationContext;
 import org.springframework.test.context.DynamicPropertyRegistry;
 import org.springframework.test.context.DynamicPropertySource;
@@ -45,8 +46,8 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 class DataNeo4jTestIntegrationTests {
 
 	@Container
-	static final Neo4jContainer<?> neo4j = new Neo4jContainer<>().withoutAuthentication()
+	static final Neo4jContainer<?> neo4j = new Neo4jContainer<>(DockerImageNames.neo4j().toString())
-			.withStartupTimeout(Duration.ofMinutes(10));
+			.withoutAuthentication().withStartupTimeout(Duration.ofMinutes(10));
 
 	@Autowired
 	private Session session;

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/neo4j/DataNeo4jTestPropertiesIntegrationTests.java

@@ -24,6 +24,7 @@ import org.testcontainers.junit.jupiter.Container;
 import org.testcontainers.junit.jupiter.Testcontainers;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.core.env.Environment;
 import org.springframework.test.context.DynamicPropertyRegistry;
 import org.springframework.test.context.DynamicPropertySource;
@@ -41,8 +42,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 class DataNeo4jTestPropertiesIntegrationTests {
 
 	@Container
-	static final Neo4jContainer<?> neo4j = new Neo4jContainer<>().withoutAuthentication()
+	static final Neo4jContainer<?> neo4j = new Neo4jContainer<>(DockerImageNames.neo4j().toString())
-			.withStartupTimeout(Duration.ofMinutes(10));
+			.withoutAuthentication().withStartupTimeout(Duration.ofMinutes(10));
 
 	@Autowired
 	private Environment environment;

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/neo4j/DataNeo4jTestWithIncludeFilterIntegrationTests.java

@@ -24,6 +24,7 @@ import org.testcontainers.junit.jupiter.Container;
 import org.testcontainers.junit.jupiter.Testcontainers;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.annotation.ComponentScan.Filter;
 import org.springframework.stereotype.Service;
 import org.springframework.test.context.DynamicPropertyRegistry;
@@ -42,8 +43,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 class DataNeo4jTestWithIncludeFilterIntegrationTests {
 
 	@Container
-	static final Neo4jContainer<?> neo4j = new Neo4jContainer<>().withoutAuthentication()
+	static final Neo4jContainer<?> neo4j = new Neo4jContainer<>(DockerImageNames.neo4j().toString())
-			.withStartupTimeout(Duration.ofMinutes(10));
+			.withoutAuthentication().withStartupTimeout(Duration.ofMinutes(10));
 
 	@Autowired
 	private ExampleService service;

spring-boot-project/spring-boot-tools/spring-boot-test-support/build.gradle

@@ -11,6 +11,7 @@ dependencies {
 	compileOnly("com.datastax.oss:java-driver-core")
 	compileOnly("javax.servlet:javax.servlet-api")
 	compileOnly("junit:junit")
+	compileOnly("org.elasticsearch:elasticsearch")
 	compileOnly("org.junit.jupiter:junit-jupiter")
 	compileOnly("org.junit.platform:junit-platform-engine")
 	compileOnly("org.mockito:mockito-core")

spring-boot-project/spring-boot-tools/spring-boot-test-support/src/main/java/org/springframework/boot/testsupport/testcontainers/DockerImageNames.java

@@ -0,0 +1,102 @@
+/*
+ * Copyright 2012-2020 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://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.springframework.boot.testsupport.testcontainers;
+
+import org.testcontainers.utility.DockerImageName;
+
+/**
+ * Create {@link DockerImageName} instances for services used in integration tests.
+ *
+ * @author Stephane Nicoll
+ * @since 2.3.6
+ */
+public final class DockerImageNames {
+
+	private static final String CASSANDRA_VERSION = "3.11.2";
+
+	private static final String COUCHBASE_VERSION = "6.5.1";
+
+	private static final String MONGO_VERSION = "4.0.10";
+
+	private static final String NEO4J_VERSION = "3.5.0";
+
+	private static final String POSTGRESQL_VERSION = "9.6.12";
+
+	private static final String REDIS_VERSION = "4.0.6";
+
+	private DockerImageNames() {
+	}
+
+	/**
+	 * Return a {@link DockerImageName} suitable for running Cassandra.
+	 * @return a docker image name for running cassandra
+	 */
+	public static DockerImageName cassandra() {
+		return new DockerImageName("cassandra", CASSANDRA_VERSION);
+	}
+
+	/**
+	 * Return a {@link DockerImageName} suitable for running Cassandra.
+	 * @return a docker image name for running cassandra
+	 */
+	public static DockerImageName couchbase() {
+		return new DockerImageName("couchbase/server", COUCHBASE_VERSION);
+	}
+
+	/**
+	 * Return a {@link DockerImageName} suitable for running Elasticsearch according to
+	 * the version available on the classpath.
+	 * @return a docker image name for running elasticsearch
+	 */
+	public static DockerImageName elasticsearch() {
+		String version = org.elasticsearch.Version.CURRENT.toString();
+		return new DockerImageName("docker.elastic.co/elasticsearch/elasticsearch", version);
+	}
+
+	/**
+	 * Return a {@link DockerImageName} suitable for running Mongo.
+	 * @return a docker image name for running mongo
+	 */
+	public static DockerImageName mongo() {
+		return new DockerImageName("mongo", MONGO_VERSION);
+	}
+
+	/**
+	 * Return a {@link DockerImageName} suitable for running Neo4j.
+	 * @return a docker image name for running neo4j
+	 */
+	public static DockerImageName neo4j() {
+		return new DockerImageName("neo4j", NEO4J_VERSION);
+	}
+
+	/**
+	 * Return a {@link DockerImageName} suitable for running PostgreSQL.
+	 * @return a docker image name for running postgresql
+	 */
+	public static DockerImageName postgresql() {
+		return new DockerImageName("postgres", POSTGRESQL_VERSION);
+	}
+
+	/**
+	 * Return a {@link DockerImageName} suitable for running Redis.
+	 * @return a docker image name for running redis
+	 */
+	public static DockerImageName redis() {
+		return new DockerImageName("redis", REDIS_VERSION);
+	}
+
+}

spring-boot-project/spring-boot-tools/spring-boot-test-support/src/main/java/org/springframework/boot/testsupport/testcontainers/RedisContainer.java

@@ -28,7 +28,7 @@ import org.testcontainers.containers.GenericContainer;
 public class RedisContainer extends GenericContainer<RedisContainer> {
 
 	public RedisContainer() {
-		super("redis:4.0.6");
+		super(DockerImageNames.redis().toString());
 		addExposedPorts(6379);
 	}
 

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-r2dbc-flyway/build.gradle

@@ -17,6 +17,7 @@ dependencies {
 	runtimeOnly("org.springframework:spring-jdbc")
 
 	testImplementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-test"))
+	testImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))
 	testImplementation("io.projectreactor:reactor-test")
 	testImplementation("org.testcontainers:junit-jupiter")
 	testImplementation("org.testcontainers:postgresql")

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-r2dbc-flyway/src/test/java/smoketest/data/r2dbc/CityRepositoryTests.java

@@ -24,6 +24,7 @@ import reactor.test.StepVerifier;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.data.r2dbc.DataR2dbcTest;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.test.context.DynamicPropertyRegistry;
 import org.springframework.test.context.DynamicPropertySource;
 
@@ -37,7 +38,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 class CityRepositoryTests {
 
 	@Container
-	static PostgreSQLContainer<?> postgresql = new PostgreSQLContainer<>().withDatabaseName("test_flyway");
+	static PostgreSQLContainer<?> postgresql = new PostgreSQLContainer<>(DockerImageNames.postgresql().toString())
+			.withDatabaseName("test_flyway");
 
 	@DynamicPropertySource
 	static void postgresqlProperties(DynamicPropertyRegistry registry) {

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-r2dbc-liquibase/build.gradle

@@ -17,6 +17,7 @@ dependencies {
 	runtimeOnly("org.springframework:spring-jdbc")
 
 	testImplementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-test"))
+	testImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))
 	testImplementation("io.projectreactor:reactor-test")
 	testImplementation("org.testcontainers:junit-jupiter")
 	testImplementation("org.testcontainers:postgresql")

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-r2dbc-liquibase/src/test/java/smoketest/data/r2dbc/CityRepositoryTests.java

@@ -24,6 +24,7 @@ import reactor.test.StepVerifier;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.data.r2dbc.DataR2dbcTest;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.test.context.DynamicPropertyRegistry;
 import org.springframework.test.context.DynamicPropertySource;
 
@@ -37,7 +38,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 class CityRepositoryTests {
 
 	@Container
-	static PostgreSQLContainer<?> postgresql = new PostgreSQLContainer<>().withDatabaseName("test_liquibase");
+	static PostgreSQLContainer<?> postgresql = new PostgreSQLContainer<>(DockerImageNames.postgresql().toString())
+			.withDatabaseName("test_liquibase");
 
 	@DynamicPropertySource
 	static void postgresqlProperties(DynamicPropertyRegistry registry) {