增加获取服务列表接口

discovery-plugin-router-center/src/main/java/com/nepxion/discovery/plugin/routercenter/controller/RouterController.java

@@ -57,6 +57,12 @@ public class RouterController {
     @Autowired
     private DiscoveryClient discoveryClient;
 
+    @RequestMapping(path = "/services", method = RequestMethod.GET)
+    @ApiOperation(value = "获取服务注册中心所有服务列表", notes = "", response = List.class, httpMethod = "GET")
+    public List<String> services() {
+        return getServices();
+    }
+
     @RequestMapping(path = "/instances/{serviceId}", method = RequestMethod.GET)
     @ApiOperation(value = "获取本地节点可访问其他节点（根据服务名）的实例列表", notes = "", response = List.class, httpMethod = "GET")
     public List<ServiceInstance> instances(@PathVariable(value = "serviceId") @ApiParam(value = "目标服务名", required = true) String serviceId) {
@@ -87,6 +93,10 @@ public class RouterController {
         return routeTree(routeServiceIds);
     }
 
+    public List<String> getServices() {
+        return discoveryClient.getServices();
+    }
+
     public List<ServiceInstance> getInstanceList(String serviceId) {
         return discoveryClient.getInstances(serviceId);
     }