Allow configuration of domainName and key for endpoint JMX export

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/EndpointMBeanExportAutoConfiguration.java

@@ -16,15 +16,19 @@
 
 package org.springframework.boot.actuate.autoconfigure;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.actuate.endpoint.Endpoint;
 import org.springframework.boot.actuate.endpoint.jmx.EndpointMBeanExporter;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.boot.bind.RelaxedPropertyResolver;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.core.env.Environment;
 import org.springframework.jmx.export.MBeanExporter;
+import org.springframework.util.StringUtils;
 
 /**
  * {@link EnableAutoConfiguration Auto-configuration} to enable JMX export for
@@ -38,10 +42,24 @@ import org.springframework.jmx.export.MBeanExporter;
 @ConditionalOnExpression("${endpoints.jmx.enabled:true}")
 class EndpointMBeanExportAutoConfiguration {
 
+	private RelaxedPropertyResolver environment;
+
+	@Autowired
+	public void setEnvironment(Environment environment) {
+		this.environment = new RelaxedPropertyResolver(environment);
+	}
+
 	@Bean
 	public EndpointMBeanExporter endpointMBeanExporter() {
-		// TODO add configuration for domain name
-		return new EndpointMBeanExporter();
+		EndpointMBeanExporter mbeanExporter = new EndpointMBeanExporter();
+		String domainName = this.environment.getProperty("endpoints.jmx.domain_name");
+		if (StringUtils.hasText(domainName)) {
+			mbeanExporter.setDomainName(domainName);
+		}
+		String key = this.environment.getProperty("endpoints.jmx.key");
+		if (StringUtils.hasText(key)) {
+			mbeanExporter.setKey(key);
+		}
+		return mbeanExporter;
 	}
-
 }
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