From 0247cd25da5334dd8f2ad64ad29fca71ab51fa7e Mon Sep 17 00:00:00 2001
From: Andreas Fritz <mail@andreasfritz.de>
Date: Fri, 15 Mar 2024 11:20:54 +0100
Subject: [PATCH] added DiscoveryController to
 spring-boot-admin-discoveryclient

---
 .../README.md                                 |  2 ++
 .../springbootadmin/DiscoveryController.java  | 31 +++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 kubernetes/apps/spring-boot-admin-discoveryclient/src/main/java/de/codecentric/springbootadmin/DiscoveryController.java

diff --git a/kubernetes/apps/spring-boot-admin-discoveryclient/README.md b/kubernetes/apps/spring-boot-admin-discoveryclient/README.md
index 0f1b919..12ac724 100644
--- a/kubernetes/apps/spring-boot-admin-discoveryclient/README.md
+++ b/kubernetes/apps/spring-boot-admin-discoveryclient/README.md
@@ -57,6 +57,8 @@ helm uninstall spring-boot-admin-discoveryclient
 ## URI
 
 - http://localhost/spring-boot-admin-discoveryclient (requires [traefik](../../helm-charts/traefik/README.md) to be running)
+- http://localhost/spring-boot-admin-discoveryclient/discovery/services
+- http://localhost/spring-boot-admin-discoveryclient/discovery/instances/hello-world
 
 ## Access Actuator
 ```bash
diff --git a/kubernetes/apps/spring-boot-admin-discoveryclient/src/main/java/de/codecentric/springbootadmin/DiscoveryController.java b/kubernetes/apps/spring-boot-admin-discoveryclient/src/main/java/de/codecentric/springbootadmin/DiscoveryController.java
new file mode 100644
index 0000000..461d7ae
--- /dev/null
+++ b/kubernetes/apps/spring-boot-admin-discoveryclient/src/main/java/de/codecentric/springbootadmin/DiscoveryController.java
@@ -0,0 +1,31 @@
+package de.codecentric.springbootadmin;
+
+import java.util.List;
+import org.springframework.cloud.client.ServiceInstance;
+import org.springframework.cloud.client.discovery.DiscoveryClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/discovery")
+public class DiscoveryController {
+  
+  private final DiscoveryClient discoveryClient;
+  
+  public DiscoveryController(DiscoveryClient discoveryClient) {
+    this.discoveryClient = discoveryClient;
+  }
+
+  @GetMapping("/services")
+  public List<String> services() {
+    return discoveryClient.getServices();
+  }
+
+  @GetMapping("/instances/{serviceId}")
+  public List<ServiceInstance> instances(@PathVariable String serviceId) {
+    return discoveryClient.getInstances(serviceId);
+  }
+
+}