SSL support with Docker Compose does not work as documented

module/spring-boot-amqp/src/main/java/org/springframework/boot/amqp/docker/compose/RabbitDockerComposeConnectionDetailsFactory.java

@@ -25,6 +25,7 @@
 import org.springframework.boot.docker.compose.core.RunningService;
 import org.springframework.boot.docker.compose.service.connection.DockerComposeConnectionDetailsFactory;
 import org.springframework.boot.docker.compose.service.connection.DockerComposeConnectionSource;
+import org.springframework.boot.ssl.SslBundle;
 
 /**
  * {@link DockerComposeConnectionDetailsFactory} to create
@@ -63,9 +64,12 @@ static class RabbitDockerComposeConnectionDetails extends DockerComposeConnectio
 
 		private final List<Address> addresses;
 
+		private final @Nullable SslBundle sslBundle;
+
 		protected RabbitDockerComposeConnectionDetails(RunningService service) {
 			super(service);
 			this.environment = new RabbitEnvironment(service.env());
+			this.sslBundle = getSslBundle(service);
 			this.addresses = List.of(new Address(service.host(), service.ports().get(RABBITMQ_PORT)));
 		}
 
@@ -79,6 +83,11 @@ protected RabbitDockerComposeConnectionDetails(RunningService service) {
 			return this.environment.getPassword();
 		}
 
+		@Override
+		public @Nullable SslBundle getSslBundle() {
+			return this.sslBundle;
+		}
+
 		@Override
 		public String getVirtualHost() {
 			return "/";

module/spring-boot-cassandra/src/main/java/org/springframework/boot/cassandra/docker/compose/CassandraDockerComposeConnectionDetailsFactory.java

@@ -18,10 +18,13 @@
 
 import java.util.List;
 
+import org.jspecify.annotations.Nullable;
+
 import org.springframework.boot.cassandra.autoconfigure.CassandraConnectionDetails;
 import org.springframework.boot.docker.compose.core.RunningService;
 import org.springframework.boot.docker.compose.service.connection.DockerComposeConnectionDetailsFactory;
 import org.springframework.boot.docker.compose.service.connection.DockerComposeConnectionSource;
+import org.springframework.boot.ssl.SslBundle;
 
 /**
  * {@link DockerComposeConnectionDetailsFactory} to create
@@ -54,11 +57,19 @@ static class CassandraDockerComposeConnectionDetails extends DockerComposeConnec
 
 		private final String datacenter;
 
+		private final @Nullable SslBundle sslBundle;
+
 		CassandraDockerComposeConnectionDetails(RunningService service) {
 			super(service);
 			CassandraEnvironment cassandraEnvironment = new CassandraEnvironment(service.env());
 			this.contactPoints = List.of(new Node(service.host(), service.ports().get(CASSANDRA_PORT)));
 			this.datacenter = cassandraEnvironment.getDatacenter();
+			this.sslBundle = getSslBundle(service);
+		}
+
+		@Override
+		public @Nullable SslBundle getSslBundle() {
+			return this.sslBundle;
 		}
 
 		@Override

module/spring-boot-elasticsearch/src/main/java/org/springframework/boot/elasticsearch/docker/compose/ElasticsearchDockerComposeConnectionDetailsFactory.java

@@ -25,6 +25,7 @@
 import org.springframework.boot.docker.compose.service.connection.DockerComposeConnectionSource;
 import org.springframework.boot.elasticsearch.autoconfigure.ElasticsearchConnectionDetails;
 import org.springframework.boot.elasticsearch.autoconfigure.ElasticsearchConnectionDetails.Node.Protocol;
+import org.springframework.boot.ssl.SslBundle;
 
 /**
  * {@link DockerComposeConnectionDetailsFactory} to create
@@ -60,13 +61,22 @@ static class ElasticsearchDockerComposeConnectionDetails extends DockerComposeCo
 
 		private final List<Node> nodes;
 
+		private final @Nullable SslBundle sslBundle;
+
 		ElasticsearchDockerComposeConnectionDetails(RunningService service) {
 			super(service);
 			this.environment = new ElasticsearchEnvironment(service.env());
-			this.nodes = List.of(new Node(service.host(), service.ports().get(ELASTICSEARCH_PORT), Protocol.HTTP,
+			this.sslBundle = getSslBundle(service);
+			Protocol protocol = (this.sslBundle != null) ? Protocol.HTTPS : Protocol.HTTP;
+			this.nodes = List.of(new Node(service.host(), service.ports().get(ELASTICSEARCH_PORT), protocol,
 					getUsername(), getPassword()));
 		}
 
+		@Override
+		public @Nullable SslBundle getSslBundle() {
+			return this.sslBundle;
+		}
+
 		@Override
 		public String getUsername() {
 			return "elastic";

module/spring-boot-mongodb/src/main/java/org/springframework/boot/mongodb/docker/compose/MongoDockerComposeConnectionDetailsFactory.java

@@ -17,11 +17,13 @@
 package org.springframework.boot.mongodb.docker.compose;
 
 import com.mongodb.ConnectionString;
+import org.jspecify.annotations.Nullable;
 
 import org.springframework.boot.docker.compose.core.RunningService;
 import org.springframework.boot.docker.compose.service.connection.DockerComposeConnectionDetailsFactory;
 import org.springframework.boot.docker.compose.service.connection.DockerComposeConnectionSource;
 import org.springframework.boot.mongodb.autoconfigure.MongoConnectionDetails;
+import org.springframework.boot.ssl.SslBundle;
 
 /**
  * {@link DockerComposeConnectionDetailsFactory} to create {@link MongoConnectionDetails}
@@ -54,8 +56,11 @@ static class MongoDockerComposeConnectionDetails extends DockerComposeConnection
 
 		private final ConnectionString connectionString;
 
+		private final @Nullable SslBundle sslBundle;
+
 		MongoDockerComposeConnectionDetails(RunningService service) {
 			super(service);
+			this.sslBundle = getSslBundle(service);
 			this.connectionString = buildConnectionString(service);
 
 		}
@@ -80,6 +85,11 @@ private ConnectionString buildConnectionString(RunningService service) {
 			return new ConnectionString(builder.toString());
 		}
 
+		@Override
+		public @Nullable SslBundle getSslBundle() {
+			return this.sslBundle;
+		}
+
 		@Override
 		public ConnectionString getConnectionString() {
 			return this.connectionString;