Java tutorial
/* * Copyright 2016 - Deployment IO * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.deploymentio.eureka; import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.builder.SpringApplicationBuilder; import org.springframework.cloud.commons.util.InetUtils; import org.springframework.cloud.commons.util.InetUtilsProperties; import org.springframework.cloud.netflix.eureka.EurekaInstanceConfigBean; import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Profile; import com.netflix.appinfo.AmazonInfo; import com.netflix.appinfo.AmazonInfo.MetaDataKey; import com.netflix.appinfo.InstanceInfo.InstanceStatus; @SpringBootApplication @EnableEurekaServer public class EurekaServerApplication { @Profile("aws") @Configuration public static class AwsEurekaInstanceConfigProvider { @Value("${dio.base-domain}") protected String baseDomain; @Value("${dio.environment}") protected String environment; @Value("${dio.use-private-ip}") protected boolean usePrivateIp; @Value("${spring.application.name}") protected String name; @Value("${server.port}") protected int serverPort; @Bean public EurekaInstanceConfigBean eurekaInstanceConfig() { EurekaInstanceConfigBean b = new EurekaInstanceConfigBean(new InetUtils(new InetUtilsProperties())); AmazonInfo info = AmazonInfo.Builder.newBuilder().autoBuild("eureka"); b.setDataCenterInfo(info); b.setInitialStatus(InstanceStatus.UP); b.setAppname(name); b.setInstanceEnabledOnit(true); b.setNonSecurePort(serverPort); b.setNonSecurePortEnabled(true); b.setSecurePortEnabled(false); b.setInstanceId(info.get(MetaDataKey.instanceId)); b.setVirtualHostName(name + "." + environment + baseDomain); b.setHostname(info.get(usePrivateIp ? MetaDataKey.localIpv4 : MetaDataKey.publicHostname)); return b; } } public static void main(String[] args) { new SpringApplicationBuilder(EurekaServerApplication.class).web(true).run(args); } }