Add ribbon-eureka sample

pom.xml

@@ -20,13 +20,14 @@
 	<modules>
 		<module>configserver-eureka</module>
 		<module>eureka-first</module>
+		<module>eureka-noweb</module>
 		<module>feign</module>
 		<module>feign-eureka</module>
-		<module>eureka-noweb</module>
+		<module>hystrix</module>
 		<module>netflix-sidecar</module>
 		<module>noweb</module>
 		<module>oauth2-ribbon</module>
-		<module>hystrix</module>
+		<module>ribbon-eureka</module>
 		<module>turbine</module>
 		<module>zuul-config-discovery</module>
 		<module>zuul-proxy</module>

ribbon-eureka/pom.xml

@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>org.springframework.cloud</groupId>
+	<artifactId>spring-cloud-sample-ribbon-eureka</artifactId>
+	<version>1.0.1.BUILD-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>spring-cloud-sample-ribbon-eureka</name>
+	<description>Demo project for Spring Cloud</description>
+
+	<parent>
+		<groupId>org.springframework.cloud</groupId>
+		<artifactId>spring-cloud-starter-parent</artifactId>
+		<version>1.0.1.BUILD-SNAPSHOT</version>
+		<relativePath /> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.7</java.version>
+	</properties>
+
+	<build>
+		<plugins>
+			<plugin>
+				<!--skip deploy (this is just a test module) -->
+				<artifactId>maven-deploy-plugin</artifactId>
+				<configuration>
+					<skip>true</skip>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-eureka</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-ribbon</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-eureka-server</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-loader-tools</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<repositories>
+		<repository>
+			<id>spring-snapshots</id>
+			<name>Spring Snapshots</name>
+			<url>https://repo.spring.io/snapshot</url>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+		</repository>
+		<repository>
+			<id>spring-milestones</id>
+			<name>Spring Milestones</name>
+			<url>https://repo.spring.io/milestone</url>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</repository>
+	</repositories>
+	<pluginRepositories>
+		<pluginRepository>
+			<id>spring-snapshots</id>
+			<name>Spring Snapshots</name>
+			<url>https://repo.spring.io/snapshot</url>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+		</pluginRepository>
+		<pluginRepository>
+			<id>spring-milestones</id>
+			<name>Spring Milestones</name>
+			<url>https://repo.spring.io/milestone</url>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</pluginRepository>
+	</pluginRepositories>
+
+
+</project>

ribbon-eureka/src/main/java/demo/HelloClientApplication.java

@@ -0,0 +1,30 @@
+package demo;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author Spencer Gibb
+ */
+@SpringBootApplication
+@EnableDiscoveryClient
+@RestController
+public class HelloClientApplication {
+	@Autowired
+	RestTemplate client;
+
+	@RequestMapping("/")
+	public String hello() {
+		return client.getForObject("http://simple/", String.class);
+	}
+
+	public static void main(String[] args) {
+		SpringApplication.run(HelloClientApplication.class, args);
+	}
+
+}

ribbon-eureka/src/main/resources/application.yml

@@ -0,0 +1,11 @@
+spring:
+  application:
+    name: HelloClient
+eureka:
+  instance:
+    leaseRenewalIntervalInSeconds: 10
+  client:
+    registryFetchIntervalSeconds: 5
+    serviceUrl:
+      defaultZone: http://localhost:${eureka.port:8761}/eureka/
+    

ribbon-eureka/src/test/java/apps/EurekaServerApplication.java

@@ -0,0 +1,19 @@
+package apps;
+
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableAutoConfiguration
+@EnableEurekaServer
+public class EurekaServerApplication {
+
+	public static void main(String[] args) {
+		new SpringApplicationBuilder(EurekaServerApplication.class).properties(
+				"spring.config.name:eureka", "logging.level.com.netflix.discovery:OFF")
+				.run(args);
+	}
+
+}

ribbon-eureka/src/test/java/apps/SimpleApplication.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2014-2015 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
+ *
+ *      http://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 apps;
+
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Configuration
+@EnableAutoConfiguration
+@EnableDiscoveryClient
+@RestController
+public class SimpleApplication {
+	
+	@RequestMapping("/")
+	public String hello() {
+		return "Hello";
+	}
+	
+	public static void main(String[] args) {
+		new SpringApplicationBuilder(SimpleApplication.class).properties(
+				"spring.config.name:simple").run(args);
+	}	
+}

ribbon-eureka/src/test/java/demo/HelloClientApplicationTests.java

@@ -0,0 +1,49 @@
+package demo;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.test.IntegrationTest;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.boot.test.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = HelloClientApplication.class)
+@WebAppConfiguration
+@IntegrationTest("server.port=0")
+@DirtiesContext
+public class HelloClientApplicationTests {
+
+	@Value("${local.server.port}")
+	int port;
+
+	@Test
+	public void contextLoads() throws Exception {
+	}
+	
+	@Test
+	@Ignore
+	/*
+	 * Unignore this if you have the eureka and "simple" servers running in separate
+	 * processes (Eureka singletons will prevent you from running all apps in the same
+	 * process). You also need to pause (e.g. set debug stop) while HelloClient registers
+	 * with Eureka (only registered services can access the registry).
+	 */
+	public void clientConnects() throws Exception {
+		ResponseEntity<String> response = new TestRestTemplate().getForEntity(
+				"http://localhost:" + port, String.class);
+		assertNotNull("response was null", response);
+		assertEquals("Wrong status code", HttpStatus.OK, response.getStatusCode());
+		assertEquals("Hello", response.getBody());
+	}
+
+}

ribbon-eureka/src/test/resources/eureka.properties

@@ -0,0 +1,4 @@
+server.port: 8761
+spring.application.name: eureka
+eureka.client.registerWithEureka=false
+eureka.client.fetchRegistry=false

ribbon-eureka/src/test/resources/simple.properties

@@ -0,0 +1,5 @@
+server.port: 8081
+spring.application.name: simple
+eureka.instance.leaseRenewalIntervalInSeconds: 10
+eureka.client.registryFetchIntervalSeconds: 5
+eureka.client.serviceUrl.defaultZone: http://localhost:${eureka.port:8761}/eureka/