Merge branch '3.1.x'

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-client-discovery/pom.xml

@@ -50,6 +50,21 @@
 				<filtering>true</filtering>
 			</resource>
 		</resources>
+
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>build-image</id>
+						<configuration>
+							<skip>true</skip>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
 	</build>
 
 </project>

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-client-discovery/src/main/java/org/springframework/cloud/kubernetes/fabric8/client/discovery/Fabric8DiscoveryApp.java

@@ -23,7 +23,7 @@
  * @author wind57
  */
 @SpringBootApplication
-public class Fabric8DiscoveryApp {
+class Fabric8DiscoveryApp {
 
 	public static void main(String[] args) {
 		SpringApplication.run(Fabric8DiscoveryApp.class, args);

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-client-discovery/src/test/java/org/springframework/cloud/kubernetes/fabric8/client/discovery/Fabric8DiscoveryAllServicesIT.java

@@ -0,0 +1,126 @@
+/*
+ * 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 org.springframework.cloud.kubernetes.fabric8.client.discovery;
+
+import java.io.InputStream;
+
+import io.fabric8.kubernetes.api.model.Service;
+import io.fabric8.kubernetes.client.utils.Serialization;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.client.discovery.DiscoveryClient;
+import org.springframework.cloud.kubernetes.integration.tests.commons.Images;
+import org.springframework.cloud.kubernetes.integration.tests.commons.Phase;
+import org.springframework.test.context.TestPropertySource;
+
+import static org.springframework.cloud.kubernetes.fabric8.client.discovery.TestAssertions.assertAllServices;
+
+/**
+ * @author wind57
+ */
+class Fabric8DiscoveryAllServicesIT extends Fabric8DiscoveryBase {
+
+	private static Service externalServiceName;
+
+	@BeforeAll
+	static void beforeAllInNested() {
+		InputStream externalNameServiceStream = util.inputStream("external-name-service.yaml");
+		externalServiceName = Serialization.unmarshal(externalNameServiceStream, Service.class);
+	}
+
+	private void externalNameServices(Phase phase) {
+		if (phase == Phase.CREATE) {
+			util.createAndWait(NAMESPACE, null, null, externalServiceName, null, true);
+		}
+		else {
+			util.deleteAndWait(NAMESPACE, null, externalServiceName, null);
+		}
+	}
+
+	@Nested
+	@TestPropertySource(properties = { "spring.cloud.kubernetes.discovery.include-external-name-services=true" })
+	class NonBootstrap {
+
+		@Autowired
+		private DiscoveryClient discoveryClient;
+
+		@BeforeEach
+		void beforeEach() {
+			Images.loadBusybox(K3S);
+			util.busybox(NAMESPACE, Phase.CREATE);
+			externalNameServices(Phase.CREATE);
+		}
+
+		@AfterEach
+		void afterEach() {
+			util.busybox(NAMESPACE, Phase.DELETE);
+			externalNameServices(Phase.DELETE);
+		}
+
+		/**
+		 * <pre>
+		 * 		- there are 3 services : 'busybox-service', 'kubernetes', 'external-name-service'
+		 * 		- all of them are found
+		 * </pre>
+		 */
+		@Test
+		void test() {
+			assertAllServices(discoveryClient);
+		}
+
+	}
+
+	@Nested
+	@TestPropertySource(properties = { "spring.cloud.kubernetes.discovery.include-external-name-services=true",
+			"spring.cloud.bootstrap.enabled=true" })
+	class Bootstrap {
+
+		@Autowired
+		private DiscoveryClient discoveryClient;
+
+		@BeforeEach
+		void beforeEach() {
+			Images.loadBusybox(K3S);
+			util.busybox(NAMESPACE, Phase.CREATE);
+			externalNameServices(Phase.CREATE);
+		}
+
+		@AfterEach
+		void afterEach() {
+			util.busybox(NAMESPACE, Phase.DELETE);
+			externalNameServices(Phase.DELETE);
+		}
+
+		/**
+		 * <pre>
+		 * 		- there are 3 services : 'busybox-service', 'kubernetes', 'external-name-service'
+		 * 		- all of them are found
+		 * </pre>
+		 */
+		@Test
+		void test() {
+			assertAllServices(discoveryClient);
+		}
+
+	}
+
+}

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-client-discovery/src/test/java/org/springframework/cloud/kubernetes/fabric8/client/discovery/Fabric8DiscoveryBase.java

@@ -0,0 +1,77 @@
+/*
+ * 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 org.springframework.cloud.kubernetes.fabric8.client.discovery;
+
+import io.fabric8.kubernetes.client.Config;
+import io.fabric8.kubernetes.client.KubernetesClient;
+import io.fabric8.kubernetes.client.KubernetesClientBuilder;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.testcontainers.k3s.K3sContainer;
+
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.boot.test.system.OutputCaptureExtension;
+import org.springframework.cloud.kubernetes.integration.tests.commons.Commons;
+import org.springframework.cloud.kubernetes.integration.tests.commons.fabric8_client.Util;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Primary;
+import org.springframework.test.context.TestPropertySource;
+
+/**
+ * @author wind57
+ */
+@TestPropertySource(properties = { "spring.main.cloud-platform=kubernetes",
+		"spring.cloud.config.import-check.enabled=false", "spring.cloud.kubernetes.client.namespace=default",
+		"spring.cloud.kubernetes.discovery.metadata.add-pod-labels=true",
+		"spring.cloud.kubernetes.discovery.metadata.add-pod-annotations=true",
+		"logging.level.org.springframework.cloud.kubernetes.fabric8.discovery=debug" })
+@ExtendWith(OutputCaptureExtension.class)
+@SpringBootTest(classes = { Fabric8DiscoveryApp.class, Fabric8DiscoveryBase.TestConfig.class },
+		webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+abstract class Fabric8DiscoveryBase {
+
+	protected static final String NAMESPACE = "default";
+
+	protected static final K3sContainer K3S = Commons.container();
+
+	protected static Util util;
+
+	@BeforeAll
+	protected static void beforeAll() {
+		K3S.start();
+		util = new Util(K3S);
+	}
+
+	protected static KubernetesClient client() {
+		String kubeConfigYaml = K3S.getKubeConfigYaml();
+		Config config = Config.fromKubeconfig(kubeConfigYaml);
+		return new KubernetesClientBuilder().withConfig(config).build();
+	}
+
+	@TestConfiguration
+	static class TestConfig {
+
+		@Bean
+		@Primary
+		KubernetesClient kubernetesClient() {
+			return client();
+		}
+
+	}
+
+}