Change the version to 2.0.0.BUILD-SNAPSHOT to support Spring Boot 2.0

docs/pom.xml

@@ -6,14 +6,14 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-etcd</artifactId>
-		<version>1.0.0.BUILD-SNAPSHOT</version>
+		<version>2.0.0.BUILD-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 	<artifactId>spring-cloud-etcd-docs</artifactId>
 	<packaging>pom</packaging>
 	<name>Spring Cloud Etcd Docs</name>
 	<description>Spring Cloud Docs</description>
-	<version>1.0.0.BUILD-SNAPSHOT</version>
+	<version>2.0.0.BUILD-SNAPSHOT</version>
 	<properties>
 		<docs.main>spring-cloud-etcd</docs.main>
 		<main.basedir>${basedir}/..</main.basedir>
@@ -33,11 +33,19 @@
 			<id>docs</id>
 			<build>
 				<plugins>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-dependency-plugin</artifactId>
+					</plugin>
 					<plugin>
 						<groupId>org.asciidoctor</groupId>
 						<artifactId>asciidoctor-maven-plugin</artifactId>
 						<inherited>false</inherited>
 					</plugin>
+					<plugin>
+						<groupId>com.agilejava.docbkx</groupId>
+						<artifactId>docbkx-maven-plugin</artifactId>
+					</plugin>
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-antrun-plugin</artifactId>

pom.xml

@@ -5,15 +5,15 @@
 
 	<groupId>org.springframework.cloud</groupId>
 	<artifactId>spring-cloud-etcd</artifactId>
-	<version>1.0.0.BUILD-SNAPSHOT</version>
+	<version>2.0.0.BUILD-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Spring Cloud Etcd</name>
 	<description>Spring Cloud Etcd</description>
 
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>1.3.1.BUILD-SNAPSHOT</version>
+		<version>2.0.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 		<!-- lookup parent from repository -->
 	</parent>
@@ -41,8 +41,8 @@
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
 				<configuration>
-					<source>1.7</source>
-					<target>1.7</target>
+					<source>1.8</source>
+					<target>1.8</target>
 				</configuration>
 			</plugin>
 		</plugins>
@@ -53,7 +53,7 @@
 			<dependency>
 				<groupId>org.springframework.cloud</groupId>
 				<artifactId>spring-cloud-dependencies</artifactId>
-				<version>Dalston.RELEASE</version>
+				<version>Finchley.RELEASE</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>

spring-cloud-etcd-config/pom.xml

@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-etcd</artifactId>
-		<version>1.0.0.BUILD-SNAPSHOT</version>
+		<version>2.0.0.BUILD-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 

spring-cloud-etcd-core/pom.xml

@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-etcd</artifactId>
-		<version>1.0.0.BUILD-SNAPSHOT</version>
+		<version>2.0.0.BUILD-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 

spring-cloud-etcd-core/src/main/java/org/springframework/cloud/etcd/EtcdEndpoint.java

@@ -18,23 +18,24 @@
 
 import mousio.etcd4j.EtcdClient;
 
-import org.springframework.boot.actuate.endpoint.AbstractEndpoint;
+import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
+import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
 /**
  * @author Spencer Gibb
  */
 @ConfigurationProperties(prefix = "endpoints.etcd", ignoreUnknownFields = false)
-public class EtcdEndpoint extends AbstractEndpoint<EtcdEndpoint.Data> {
+@Endpoint(id="etcd")
+public class EtcdEndpoint {
 
 	private EtcdClient etcd;
 
 	public EtcdEndpoint(EtcdClient etcd) {
-		super("etcd", false, true);
 		this.etcd = etcd;
 	}
 
-	@Override
+	@ReadOperation
 	public Data invoke() {
 		Data data = new Data();
 		data.setVersion(etcd.getVersion());

spring-cloud-etcd-dependencies/pom.xml

@@ -5,24 +5,24 @@
 
 	<groupId>org.springframework.cloud</groupId>
 	<artifactId>spring-cloud-etcd-dependencies</artifactId>
-	<version>1.0.0.BUILD-SNAPSHOT</version>
+	<version>2.0.0.BUILD-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>spring-cloud-etcd-dependencies</name>
 	<description>Spring Cloud Etcd Dependencies</description>
 
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
-		<version>1.3.1.BUILD-SNAPSHOT</version>
+		<version>2.0.0.BUILD-SNAPSHOT</version>
 		<relativePath />
 	</parent>
 
 	<properties>
-		<spring-cloud-commons.version>1.1.0.BUILD-SNAPSHOT</spring-cloud-commons.version>
-		<spring-cloud-netflix.version>1.1.0.BUILD-SNAPSHOT</spring-cloud-netflix.version>
-		<archaius.version>0.7.1</archaius.version>
-		<etcd4j.version>2.7.0</etcd4j.version>
-		<netty.version>4.1.0.Beta5</netty.version>
+		<spring-cloud-commons.version>2.0.0.RELEASE</spring-cloud-commons.version>
+		<spring-cloud-netflix.version>2.0.0.RELEASE</spring-cloud-netflix.version>
+		<archaius.version>0.7.6</archaius.version>
+		<etcd4j.version>2.16.0</etcd4j.version>
+		<netty.version>4.1.25.Final</netty.version>
 		<common.configuration.version>1.8</common.configuration.version>
 	</properties>
 
@@ -93,6 +93,11 @@
 				<artifactId>spring-cloud-netflix-core</artifactId>
 				<version>${spring-cloud-netflix.version}</version>
 			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-netflix-ribbon</artifactId>
+				<version>${spring-cloud-netflix.version}</version>
+			</dependency>
 			<dependency>
 				<groupId>com.netflix.archaius</groupId>
 				<artifactId>archaius-core</artifactId>

spring-cloud-etcd-discovery/pom.xml

@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-etcd</artifactId>
-		<version>1.0.0.BUILD-SNAPSHOT</version>
+		<version>2.0.0.BUILD-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
@@ -24,6 +24,10 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-netflix-core</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-netflix-ribbon</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>com.netflix.archaius</groupId>
 			<artifactId>archaius-core</artifactId>

spring-cloud-etcd-discovery/src/main/java/org/springframework/cloud/etcd/discovery/EtcdAutoServiceRegistrationAutoConfiguration.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2017 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 org.springframework.cloud.etcd.discovery;
+
+import javax.servlet.ServletContext;
+
+import org.springframework.boot.autoconfigure.AutoConfigureAfter;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationProperties;
+import org.springframework.cloud.etcd.discovery.EtcdDiscoveryProperties;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author Venil Noronha
+ */
+@Configuration
+@ConditionalOnBean(AutoServiceRegistrationProperties.class)
+@ConditionalOnProperty(value = "spring.cloud.service-registry.auto-registration.enabled", matchIfMissing = true)
+@AutoConfigureAfter(EtcdServiceRegistryAutoConfiguration.class)
+public class EtcdAutoServiceRegistrationAutoConfiguration {
+
+	@Bean
+	@ConditionalOnMissingBean
+	public EtcdRegistration etcdRegistration(EtcdDiscoveryProperties properties, ApplicationContext applicationContext,
+			ServletContext servletContext) {
+		return EtcdRegistration.registration(properties, applicationContext, servletContext);
+	}
+
+}

spring-cloud-etcd-discovery/src/main/java/org/springframework/cloud/etcd/discovery/EtcdDiscoveryClient.java

@@ -17,6 +17,7 @@
 package org.springframework.cloud.etcd.discovery;
 
 import mousio.etcd4j.EtcdClient;
+import mousio.etcd4j.responses.EtcdAuthenticationException;
 import mousio.etcd4j.responses.EtcdException;
 import mousio.etcd4j.responses.EtcdKeysResponse;
 import org.springframework.beans.BeansException;
@@ -34,20 +35,21 @@
 
 /**
  * @author Spencer Gibb
+ * @author Venil Noronha
  */
 public class EtcdDiscoveryClient implements DiscoveryClient, ApplicationContextAware {
 
 	private final EtcdClient etcd;
 
-	private final EtcdLifecycle lifecycle;
-
 	private final EtcdDiscoveryProperties properties;
 
+	private final EtcdRegistration registration;
+
 	private ApplicationContext context;
 
-	public EtcdDiscoveryClient(EtcdClient etcd, EtcdLifecycle lifecycle, EtcdDiscoveryProperties properties) {
+	public EtcdDiscoveryClient(EtcdClient etcd, EtcdRegistration registration, EtcdDiscoveryProperties properties) {
 		this.etcd = etcd;
-		this.lifecycle = lifecycle;
+		this.registration = registration;
 		this.properties = properties;
 	}
 
@@ -56,29 +58,27 @@ public String description() {
 		return "Spring Cloud etcd Discovery Client";
 	}
 
-	@Override
-	public ServiceInstance getLocalServiceInstance() {
-		return new DefaultServiceInstance(lifecycle.getService().getAppName(),
-				properties.getHostname(), lifecycle.getConfiguredPort(), false);
-	}
-
 	@Override
 	public List<ServiceInstance> getInstances(final String serviceId) {
 		List<ServiceInstance> instances = null;
 		try {
-			EtcdKeysResponse response = etcd.getDir(lifecycle.getAppKey(serviceId)).send().get();
+			EtcdKeysResponse response = etcd.getDir(getAppKey(registration.getService().getAppName())).send().get();
 			List<EtcdKeysResponse.EtcdNode> nodes = response.node.nodes;
 			instances = new ArrayList<>();
 			for (EtcdKeysResponse.EtcdNode node : nodes) {
 				String[] parts = node.value.split(":");
 				instances.add(new DefaultServiceInstance(serviceId, parts[0], Integer.parseInt(parts[1]), false));
 			}
-		} catch (IOException | TimeoutException | EtcdException e) {
+		} catch (IOException | TimeoutException | EtcdException | EtcdAuthenticationException e) {
 			ReflectionUtils.rethrowRuntimeException(e);
 		}
 		return instances;
 	}
 
+	private String getAppKey(String appName) {
+		return properties.getDiscoveryPrefix() + "/" + appName;
+	}
+
 	@Override
 	public List<String> getServices() {
 		List<String> services = null;
@@ -91,7 +91,7 @@ public List<String> getServices() {
 				serviceId = serviceId.substring(1);
 				services.add(serviceId);
 			}
-		} catch (IOException | EtcdException | TimeoutException e) {
+		} catch (IOException | EtcdException | TimeoutException | EtcdAuthenticationException e) {
 			ReflectionUtils.rethrowRuntimeException(e);
 		}
 		return services;
@@ -102,8 +102,8 @@ public void setApplicationContext(ApplicationContext context) throws BeansExcept
 		this.context = context;
 	}
 
-	public EtcdLifecycle getLifecycle() {
-		return lifecycle;
+	public EtcdRegistration  getRegistration() {
+		return registration;
 	}
 
 	public EtcdDiscoveryProperties getProperties() {
@@ -126,22 +126,22 @@ public boolean equals(Object o) {
 		EtcdDiscoveryClient that = (EtcdDiscoveryClient) o;
 
 		if (etcd != null ? !etcd.equals(that.etcd) : that.etcd != null) return false;
-		if (lifecycle != null ? !lifecycle.equals(that.lifecycle) : that.lifecycle != null) return false;
+		if (registration != null ? !registration.equals(that.registration) : that.registration != null) return false;
 		if (properties != null ? !properties.equals(that.properties) : that.properties != null) return false;
 		return context != null ? context.equals(that.context) : that.context == null;
 	}
 
 	@Override
 	public int hashCode() {
 		int result = etcd != null ? etcd.hashCode() : 0;
-		result = 31 * result + (lifecycle != null ? lifecycle.hashCode() : 0);
+		result = 31 * result + (registration != null ? registration.hashCode() : 0);
 		result = 31 * result + (properties != null ? properties.hashCode() : 0);
 		result = 31 * result + (context != null ? context.hashCode() : 0);
 		return result;
 	}
 
 	@Override
 	public String toString() {
-		return String.format("EtcdDiscoveryClient{etcd=%s, lifecycle=%s, properties=%s, context=%s}", etcd, lifecycle, properties, context);
+		return String.format("EtcdDiscoveryClient{etcd=%s, registration=%s, properties=%s, context=%s}", etcd, registration, properties, context);
 	}
 }