Ribbon client cannot use AWS native metadata about spring-cloud-netflix HOT 12 CLOSED

@ConfigurationProperties("eureka.instance")
public class EurekaInstanceConfig extends EurekaInstanceConfigBean {
    private static final Logger logger = LoggerFactory.getLogger(EurekaInstanceConfig.class);
    protected String namespace = "eureka.";

    private boolean propValidateInstanceId;
    private DataCenterInfo info;

    public EurekaInstanceConfig(Environment environment){
        this.propValidateInstanceId = environment.acceptsProfiles("development");
        logger.debug("Validating Instance Id active profiles are: {}", new Object[] {environment.getActiveProfiles()});
        this.info = initDataCenterInfo();
    }

    private DataCenterInfo initDataCenterInfo() {
        DataCenterInfo info;
        try {
            info = AmazonInfo.Builder.newBuilder().autoBuild(namespace);
            logger.info("Datacenter is: " + DataCenterInfo.Name.Amazon);
        } catch (Throwable e) {
            logger.error("Cannot initialize amazon info :", e);
            throw new RuntimeException(e);
        }
        // Instance id being null means we could not get the amazon metadata
        AmazonInfo amazonInfo = (AmazonInfo) info;
        if (amazonInfo.get(AmazonInfo.MetaDataKey.instanceId) == null) {
            if (propValidateInstanceId) {
                throw new RuntimeException(
                        "Your datacenter is defined as cloud but we are not able to get the amazon metadata to "
                                + "register. \nSet the property " + namespace + "validateInstanceId to false to ignore the"
                                + "metadata call");
            } else {
                // The property to not validate instance ids may be set for
                // development and in that scenario, populate instance id
                // and public hostname with the hostname of the machine
                Map<String, String> metadataMap = new HashMap<String, String>();
                metadataMap.put(AmazonInfo.MetaDataKey.instanceId.getName(),
                        super.getIpAddress());
                metadataMap.put(AmazonInfo.MetaDataKey.publicHostname.getName(),
                        super.getHostName(false));
                amazonInfo.setMetadata(metadataMap);
            }
        } else if ((amazonInfo.get(AmazonInfo.MetaDataKey.publicHostname) == null)
                && (amazonInfo.get(AmazonInfo.MetaDataKey.localIpv4) != null)) {
            // This might be a case of VPC where the instance id is not null, but
            // public hostname might be null
            amazonInfo.getMetadata().put(AmazonInfo.MetaDataKey.publicHostname.getName(),
                    (amazonInfo.get(AmazonInfo.MetaDataKey.localIpv4)));
        }
        return info;
    }

    /*
     * (non-Javadoc)
     * @see com.netflix.appinfo.AbstractInstanceConfig#getHostName()
     */
    @Override
    public String getHostName(boolean refresh) {
        return ((AmazonInfo) info).get(AmazonInfo.MetaDataKey.publicHostname);
    }

    @Override
    public String getIpAddress() {
        String publicIp = ((AmazonInfo) info).get(AmazonInfo.MetaDataKey.publicIpv4);
        return  publicIp== null ? 
                ((AmazonInfo) info).get(AmazonInfo.MetaDataKey.localIpv4) : publicIp;
    }

    @Override
    public DataCenterInfo getDataCenterInfo() {
        return this.info;
    }
}

/**
 * Override the Spring Cloud configuration properties to work properly not only inside of AWS but also so we can
 * accurately determine the hostname and IP from within the docker container.
 *
 * @since 2/8/15
 */
@ConfigurationProperties("eureka.instance")
public class EurekaInstanceConfig extends EurekaInstanceConfigBean {
    private static final Logger logger = LoggerFactory.getLogger(EurekaInstanceConfig.class);
    protected String namespace = "eureka.";
    private DataCenterInfo info;

    public EurekaInstanceConfig(){
        this.info = initDataCenterInfo();
    }

    private DataCenterInfo initDataCenterInfo() {
        DataCenterInfo info;
        try {
            info = AmazonInfo.Builder.newBuilder().autoBuild(namespace);
            logger.info("Datacenter is: " + DataCenterInfo.Name.Amazon);
        } catch (Throwable e) {
            logger.error("Cannot initialize amazon info :", e);
            throw new RuntimeException(e);
        }
        // Instance id being null means we could not get the amazon metadata
        AmazonInfo amazonInfo = (AmazonInfo) info;
        if (amazonInfo.get(AmazonInfo.MetaDataKey.instanceId) == null) {
            throw new RuntimeException(
                    "Your datacenter is defined as cloud but we are not able to get the amazon metadata to "
                            + "register. \nSet the property " + namespace + "validateInstanceId to false to ignore the"
                            + "metadata call");

        } else if ((amazonInfo.get(AmazonInfo.MetaDataKey.publicHostname) == null)
                && (amazonInfo.get(AmazonInfo.MetaDataKey.localIpv4) != null)) {
            // This might be a case of VPC where the instance id is not null, but
            // public hostname might be null
            amazonInfo.getMetadata().put(AmazonInfo.MetaDataKey.publicHostname.getName(),
                    (amazonInfo.get(AmazonInfo.MetaDataKey.localIpv4)));
        }
        return info;
    }

    /*
     * (non-Javadoc)
     * @see com.netflix.appinfo.AbstractInstanceConfig#getHostName()
     */
    @Override
    public String getHostName(boolean refresh) {
        return ((AmazonInfo) info).get(AmazonInfo.MetaDataKey.publicHostname);
    }

    @Override
    public String getIpAddress() {
        String publicIp = ((AmazonInfo) info).get(AmazonInfo.MetaDataKey.publicIpv4);
        return  publicIp== null ?
                ((AmazonInfo) info).get(AmazonInfo.MetaDataKey.localIpv4) : publicIp;
    }

    @Override
    public DataCenterInfo getDataCenterInfo() {
        return this.info;
    }
}

 @Bean
  @Profile({"development", "production"})
  public EurekaInstanceConfig eurekaInstanceConfig() {
    return new EurekaInstanceConfig();
  }