Enable client auto configuration only for web environments

spring-boot-admin-starter-client/src/main/java/de/codecentric/boot/admin/client/config/SpringBootAdminClientAutoConfiguration.java

@@ -25,6 +25,7 @@ import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.actuate.autoconfigure.ManagementServerProperties;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.boot.autoconfigure.web.ServerProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.web.client.RestTemplateBuilder;
@@ -38,6 +39,7 @@ import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
 
 @Configuration
 @EnableConfigurationProperties({AdminProperties.class, AdminClientProperties.class})
+@ConditionalOnWebApplication
 @Conditional(SpringBootAdminClientEnabledCondition.class)
 public class SpringBootAdminClientAutoConfiguration {
 

spring-boot-admin-starter-client/src/test/java/de/codecentric/boot/admin/client/config/SpringBootAdminClientAutoConfigurationTest.java

@@ -42,6 +42,14 @@ public class SpringBootAdminClientAutoConfigurationTest {
         assertTrue(context.getBeansOfType(ApplicationRegistrator.class).isEmpty());
     }
 
+    @Test
+    public void nonWebEnvironment() {
+        load("spring.main.admin.url:http://localhost:8081", "spring.boot.admin.client.enabled:true",
+            "spring.main.web-environment:false"
+            );
+        assertTrue(context.getBeansOfType(ApplicationRegistrator.class).isEmpty());
+    }
+
     private void load(final String... environment) {
         SpringApplication springApplication = new SpringApplication(TestClientApplication.class);
         springApplication.addInitializers(new ApplicationContextInitializer<ConfigurableApplicationContext>() {