add function to remove offline apps

spring-boot-admin-server/src/main/java/de/codecentric/boot/admin/controller/RegistryController.java

@@ -20,10 +20,12 @@ import java.util.List;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
 import de.codecentric.boot.admin.model.Application;
@@ -67,6 +69,18 @@ public class RegistryController {
 	}
 
 	/**
+	 * Deregister an application within this admin application.
+	 *
+	 * @param id The application id.
+	 */
+	@ResponseStatus(value = HttpStatus.OK)
+	@RequestMapping(value = "/api/application/{id}", method = RequestMethod.DELETE)
+	public void unregister(@PathVariable String id) {
+		LOGGER.info("Deregister application with ID '{}'", id);
+		registry.unregister(id);
+	}
+
+	/**
 	 * List all registered applications.
 	 * 
 	 * @return List.

spring-boot-admin-server/src/main/java/de/codecentric/boot/admin/service/ApplicationRegistry.java

@@ -100,4 +100,12 @@ public class ApplicationRegistry {
 		return registry.get(id);
 	}
 
+	/**
+	 * Remove a specific application from registry
+	 * @param id
+	 */
+	public void unregister(String id) {
+		registry.remove(id);
+	}
+
 }

spring-boot-admin-server/src/main/webapp/public/scripts/controllers/controllers.js

@@ -16,8 +16,8 @@
 'use strict';
 
 angular.module('springBootAdmin')
-  	.controller('overviewCtrl', ['$scope', '$location', '$interval', 'Applications', 'ApplicationOverview', 
-  	                             function ($scope, $location, $interval, Applications, ApplicationOverview) {
+       .controller('overviewCtrl', ['$scope', '$location', '$interval', 'Applications', 'ApplicationOverview', 'Application',
+                                    function ($scope, $location, $interval, Applications, ApplicationOverview, Application) {
 
   		$scope.loadData = function() {
   			Applications.query(function(applications) {
@@ -36,6 +36,16 @@ angular.module('springBootAdmin')
   			ApplicationOverview.refresh(application);
   		};
   		
+  		$scope.remove = function(application) {
+  			Application.remove({ id: application.id }, function () {
+  				var index = $scope.applications.indexOf(application); 
+  				if (index > -1) {
+  					$scope.applications.splice(index, 1);
+  				}
+  			});
+  		}
+
+  		
   		// reload site every 30 seconds
   		var task = $interval(function() {
   			$scope.loadData();

spring-boot-admin-server/src/main/webapp/public/scripts/services/services.js

@@ -26,7 +26,8 @@ angular.module('springBootAdmin.services', ['ngResource'])
   	.factory('Application', ['$resource', function($resource) {
   		return $resource(
   			'/api/application/:id', {}, {
-  				query: { method:'GET'}
+  				query: { method:'GET'},
+  				remove: {method: 'DELETE'}
   			});
   		}
   	])

spring-boot-admin-server/src/main/webapp/public/views/overview.html

@@ -17,7 +17,7 @@
 		</thead>
 		<tbody>
 			<tr ng-repeat="application in applications track by application.id">
-				<td>{{ application.id }}</td>
+				<td><span title="{{application.url}}">{{ application.id }}</span></td>
 				<td>{{ application.version }}</td>
 				<td><span class="status-{{application.status}}">{{ application.status }}</span></td>
 				<td>
@@ -27,6 +27,9 @@
 						<a ui-sref="apps.logging({id: application.id})" class="btn btn-success">Logging</a>
 						<a ui-sref="apps.jmx({id: application.id})" class="btn btn-success">JMX</a>
 					</span>
+					<span class="pull-right" ng-show="application.status == null || application.status != 'UP'">
+						<a class="btn btn-danger" ng-click="remove(application)"><i class="icon-remove icon-white"></i>Remove</a>
+					</span>
 				</td>
 			</tr>
 		</tbody>