Infinispan Dev UI without infinispan configuration

extensions/infinispan-client/deployment/src/main/java/io/quarkus/infinispan/client/deployment/devconsole/InfinispanDevConsoleProcessor.java

@@ -3,12 +3,12 @@
 import io.quarkus.deployment.IsDevelopment;
 import io.quarkus.deployment.annotations.BuildStep;
 import io.quarkus.devconsole.spi.DevConsoleRuntimeTemplateInfoBuildItem;
-import io.quarkus.infinispan.client.runtime.InfinispanClientSupplier;
+import io.quarkus.infinispan.client.runtime.InfinispanServerUrlSupplier;
 
 public class InfinispanDevConsoleProcessor {
 
     @BuildStep(onlyIf = IsDevelopment.class)
-    public DevConsoleRuntimeTemplateInfoBuildItem remoteCacheManager() {
-        return new DevConsoleRuntimeTemplateInfoBuildItem("remoteCacheManager", new InfinispanClientSupplier());
+    public DevConsoleRuntimeTemplateInfoBuildItem infinispanServer() {
+        return new DevConsoleRuntimeTemplateInfoBuildItem("serverUrl", new InfinispanServerUrlSupplier());
     }
 }

extensions/infinispan-client/deployment/src/main/resources/dev-templates/embedded.html

@@ -1,9 +1,15 @@
-<a target="_blank" href="http://{info:remoteCacheManager.configuration.servers.get(0).host}:{info:remoteCacheManager.configuration.servers.get(0).port}" class="badge badge-light">
+{#if info:serverUrl != ""}
+<a target="_blank" href="http://{info:serverUrl}" class="badge badge-light">
   <i class="fa fa-external-link-alt fa-fw"></i> Web Console</a>
 <br>
-<a target="_blank" href="http://infinispan.org" class="badge badge-light">
+{#else}
+<span class="badge badge-light">
+  <i class="fa fa-exclamation-triangle fa-fw"></i> Configuration is missing</span>
+<br>
+{/if}
+<a target="_blank" href="https://infinispan.org/documentation/" class="badge badge-light">
   <i class="fas fa-info fa-fw"></i> Documentation</a>
 <br>
 <a  target="_blank" href="https://github.com/infinispan/infinispan-simple-tutorials" class="badge badge-light">
-  <i class="fa fa-hand-point-right fa-fw"></i> Simple Tutorials</a>
+  <i class="fa fa-hand-point-right fa-fw"></i> Code Tutorials</a>
 <br>

extensions/infinispan-client/runtime/src/main/java/io/quarkus/infinispan/client/runtime/InfinispanServerUrlSupplier.java

@@ -0,0 +1,26 @@
+package io.quarkus.infinispan.client.runtime;
+
+import java.util.function.Supplier;
+
+import org.infinispan.client.hotrod.RemoteCacheManager;
+import org.infinispan.client.hotrod.configuration.ServerConfiguration;
+
+import io.quarkus.arc.Arc;
+
+public class InfinispanServerUrlSupplier implements Supplier<String> {
+
+    @Override
+    public String get() {
+        RemoteCacheManager cacheManager = cacheManager();
+        if (cacheManager == null || cacheManager.getConfiguration().servers().isEmpty()) {
+            return "";
+        }
+        ServerConfiguration firstServer = cacheManager.getConfiguration().servers().get(0);
+
+        return firstServer.host() + ":" + firstServer.port();
+    }
+
+    public static RemoteCacheManager cacheManager() {
+        return Arc.container().instance(RemoteCacheManager.class).get();
+    }
+}