Add configuration properties for Eureka dashboard

Not used by the app itself, but will show up in metadata reports
and in tooling, so useful for documentation purposes.

See gh-125

spring-cloud-netflix-eureka-server/src/main/java/org/springframework/cloud/netflix/eureka/server/EurekaController.java

@@ -1,28 +1,33 @@
 package org.springframework.cloud.netflix.eureka.server;
 
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
 import com.netflix.appinfo.AmazonInfo;
 import com.netflix.appinfo.ApplicationInfoManager;
 import com.netflix.appinfo.DataCenterInfo;
 import com.netflix.appinfo.InstanceInfo;
 import com.netflix.config.ConfigurationManager;
-import com.netflix.discovery.shared.*;
+import com.netflix.discovery.shared.Application;
+import com.netflix.discovery.shared.Pair;
 import com.netflix.eureka.PeerAwareInstanceRegistry;
 import com.netflix.eureka.cluster.PeerEurekaNode;
 import com.netflix.eureka.resources.StatusResource;
 import com.netflix.eureka.util.StatusInfo;
 
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.autoconfigure.web.ServerProperties;
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-
-import javax.servlet.http.HttpServletRequest;
-
-import java.net.URI;
-import java.util.*;
-
 /**
  * @author Spencer Gibb
  */
@@ -33,9 +38,6 @@ public class EurekaController {
     @Value("${eureka.dashboard.path:/}")
     private String dashboardPath = "";
 
-    @Autowired
-	ServerProperties serverProperties;
-
     @RequestMapping(method = RequestMethod.GET)
     public String status(HttpServletRequest request, Map<String, Object> model) {
         populateBase(request, model);

spring-cloud-netflix-eureka-server/src/main/java/org/springframework/cloud/netflix/eureka/server/EurekaDashboardProperties.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2013-2014 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.netflix.eureka.server;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+import lombok.Data;
+
+/**
+ * Configuration properties for the Eureka dashboard (UI). 
+ * @author Dave Syer
+ *
+ */
+@ConfigurationProperties("eureka.dashboard")
+@Data
+public class EurekaDashboardProperties {
+	
+	/**
+	 * The path to the Eureka dashboard (relative to the servlet path). Defaults to "/".
+	 */
+	private String path = "/";
+	
+	/**
+	 * FLag to enable the Eureka dashboard. Default true.
+	 */
+	private boolean enabled = true;
+
+}

spring-cloud-netflix-eureka-server/src/main/java/org/springframework/cloud/netflix/eureka/server/EurekaServerConfiguration.java

@@ -5,6 +5,7 @@ import javax.servlet.Filter;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.embedded.FilterRegistrationBean;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 import org.springframework.cloud.netflix.eureka.EurekaServerConfigBean;
 import org.springframework.context.annotation.Bean;
@@ -24,6 +25,7 @@ import com.sun.jersey.spi.container.servlet.ServletContainer;
 @Configuration
 @Import(EurekaServerInitializerConfiguration.class)
 @EnableDiscoveryClient
+@EnableConfigurationProperties(EurekaDashboardProperties.class)
 public class EurekaServerConfiguration extends WebMvcConfigurerAdapter {
 
 	@Bean