Generate test application with pgvector and spring-ai if pgvector is selected

start-site/src/main/java/io/spring/start/site/container/SimpleDockerServiceResolver.java

@@ -42,6 +42,7 @@ public SimpleDockerServiceResolver() {
 		this.dockerServices.put("mysql", mysql());
 		this.dockerServices.put("oracleFree", oracleFree());
 		this.dockerServices.put("oracleXe", oracleXe());
+		this.dockerServices.put("pgvector", pgvector());
 		this.dockerServices.put("postgres", postgres());
 		this.dockerServices.put("pulsar", pulsar());
 		this.dockerServices.put("rabbit", rabbit());
@@ -105,6 +106,13 @@ private static DockerService oracleXe() {
 			.build();
 	}
 
+	private static DockerService pgvector() {
+		return DockerService.withImageAndTag("pgvector/pgvector:pg16")
+			.website("https://hub.docker.com/r/pgvector/pgvector")
+			.ports(5432)
+			.build();
+	}
+
 	private static DockerService postgres() {
 		return DockerService.withImageAndTag("postgres")
 			.website("https://hub.docker.com/_/postgres")

start-site/src/main/java/io/spring/start/site/extension/dependency/postgresql/PgVectorProjectGenerationConfiguration.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2012-2024 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 io.spring.start.site.extension.dependency.postgresql;
+
+import io.spring.initializr.generator.condition.ConditionalOnPlatformVersion;
+import io.spring.initializr.generator.condition.ConditionalOnRequestedDependency;
+import io.spring.start.site.container.ComposeFileCustomizer;
+import io.spring.start.site.container.DockerServiceResolver;
+import io.spring.start.site.container.ServiceConnections.ServiceConnection;
+import io.spring.start.site.container.ServiceConnectionsCustomizer;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * Configuration for generation of projects that depend on PgVector.
+ *
+ * @author Eddú Meléndez
+ */
+@Configuration(proxyBeanMethods = false)
+@ConditionalOnRequestedDependency("spring-ai-vectordb-pgvector")
+class PgVectorProjectGenerationConfiguration {
+
+	private static final String TESTCONTAINERS_CLASS_NAME = "org.testcontainers.containers.PostgreSQLContainer";
+
+	@Bean
+	@ConditionalOnPlatformVersion("3.3.0-M3")
+	@ConditionalOnRequestedDependency("testcontainers")
+	ServiceConnectionsCustomizer pgvectorServiceConnectionsCustomizer(DockerServiceResolver serviceResolver) {
+		return (serviceConnections) -> serviceResolver
+				.doWith("pgvector", (service) -> serviceConnections.addServiceConnection(
+						ServiceConnection.ofContainer("pgvector", service, TESTCONTAINERS_CLASS_NAME)));
+	}
+
+	@Bean
+	@ConditionalOnRequestedDependency("docker-compose")
+	ComposeFileCustomizer pgvectorComposeFileCustomizer(DockerServiceResolver serviceResolver) {
+		return (composeFile) -> serviceResolver.doWith("pgvector",
+				(service) -> composeFile.services()
+					.add("pgvector",
+							service.andThen((builder) -> builder.environment("POSTGRES_USER", "myuser")
+								.environment("POSTGRES_DB", "mydatabase")
+								.environment("POSTGRES_PASSWORD", "secret")
+								.label("org.springframework.boot.service-connection", "postgres"))));
+	}
+
+}

start-site/src/main/resources/META-INF/spring.factories

@@ -18,6 +18,7 @@ io.spring.start.site.extension.dependency.mysql.MysqlProjectGenerationConfigurat
 io.spring.start.site.extension.dependency.observability.ObservabilityProjectGenerationConfiguration,\
 io.spring.start.site.extension.dependency.oracle.OracleProjectGenerationConfiguration,\
 io.spring.start.site.extension.dependency.picocli.PicocliProjectGenerationConfiguration,\
+io.spring.start.site.extension.dependency.postgresql.PgVectorProjectGenerationConfiguration,\
 io.spring.start.site.extension.dependency.postgresql.PostgresqlProjectGenerationConfiguration,\
 io.spring.start.site.extension.dependency.redis.RedisProjectGenerationConfiguration,\
 io.spring.start.site.extension.dependency.solace.SolaceProjectGenerationConfiguration,\

start-site/src/test/java/io/spring/start/site/extension/dependency/postgresql/PgVectorProjectGenerationConfigurationTests.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2012-2024 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 io.spring.start.site.extension.dependency.postgresql;
+
+import io.spring.initializr.generator.test.project.ProjectStructure;
+import io.spring.initializr.web.project.ProjectRequest;
+import io.spring.start.site.extension.AbstractExtensionTests;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.core.io.ClassPathResource;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link PgVectorProjectGenerationConfiguration}.
+ *
+ * @author Eddú Meléndez
+ */
+class PgVectorProjectGenerationConfigurationTests extends AbstractExtensionTests {
+
+	@Test
+	void doesNothingWithoutDockerCompose() {
+		ProjectRequest request = createProjectRequest("web", "spring-ai-vectordb-pgvector");
+		ProjectStructure structure = generateProject(request);
+		assertThat(structure.getProjectDirectory().resolve("compose.yaml")).doesNotExist();
+	}
+
+	@Test
+	void createsPostgresService() {
+		ProjectRequest request = createProjectRequest("docker-compose", "spring-ai-vectordb-pgvector");
+		assertThat(composeFile(request)).hasSameContentAs(new ClassPathResource("compose/pgvector.yaml"));
+	}
+
+}

start-site/src/test/resources/compose/pgvector.yaml

@@ -0,0 +1,9 @@
+services:
+  pgvector:
+    image: 'pgvector/pgvector:pg16'
+    environment:
+      - 'POSTGRES_DB=mydatabase'
+      - 'POSTGRES_PASSWORD=secret'
+      - 'POSTGRES_USER=myuser'
+    ports:
+      - '5432'