Example usage for com.amazonaws.services.ec2.model Address getPublicIp

List of usage examples for com.amazonaws.services.ec2.model Address getPublicIp

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Introduction

In this page you can find the example usage for com.amazonaws.services.ec2.model Address getPublicIp.

Prototype


public String getPublicIp()

Source Link

Document

The Elastic IP address.

Usage

From source file:aws.example.ec2.DescribeAddresses.java

License:Open Source License

public static void main(String[] args) {
    final AmazonEC2 ec2 = AmazonEC2ClientBuilder.defaultClient();

    DescribeAddressesResult response = ec2.describeAddresses();

    for (Address address : response.getAddresses()) {
        System.out.printf(/*from  w ww .j av  a 2  s .  c o m*/
                "Found address with public IP %s, " + "domain %s, " + "allocation id %s " + "and NIC id %s",
                address.getPublicIp(), address.getDomain(), address.getAllocationId(),
                address.getNetworkInterfaceId());
    }
}

From source file:com.hpcloud.daas.ec2.AwsConsoleApp.java

License:Open Source License

public static void cleanupPublicIPs() {
    DescribeAddressesResult result = ec2.describeAddresses();
    List<Address> addresses = result.getAddresses();

    for (Address address : addresses) {

        ReleaseAddressRequest releaseReq = new ReleaseAddressRequest();
        releaseReq.setAllocationId(address.getAllocationId());
        releaseReq.setPublicIp(address.getPublicIp());

        if (address.getInstanceId() == null || address.getInstanceId().equals("")) {
            ec2.releaseAddress(releaseReq);
        }/*from   w  w  w.  j  a  va 2s.com*/
    }
}

From source file:com.netflix.eureka.aws.EIPManager.java

License:Apache License

/**
 * Checks if an EIP is bound and optionally binds the EIP.
 *
 * The list of EIPs are arranged with the EIPs allocated in the zone first
 * followed by other EIPs./*from   www .j av a  2  s  .com*/
 *
 * If an EIP is already bound to this instance this method simply returns. Otherwise, this method tries to find
 * an unused EIP based on information from AWS. If it cannot find any unused EIP this method, it will be retried
 * for a specified interval.
 *
 * One of the following scenarios can happen here :
 *
 *  1) If the instance is already bound to an EIP as deemed by AWS, no action is taken.
 *  2) If an EIP is already bound to another instance as deemed by AWS, that EIP is skipped.
 *  3) If an EIP is not already bound to an instance and if this instance is not bound to an EIP, then
 *     the EIP is bound to this instance.
 */
public void bindEIP() {
    InstanceInfo myInfo = applicationInfoManager.getInfo();
    String myInstanceId = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.instanceId);
    String myZone = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.availabilityZone);

    Collection<String> candidateEIPs = getCandidateEIPs(myInstanceId, myZone);

    AmazonEC2 ec2Service = getEC2Service();
    boolean isMyinstanceAssociatedWithEIP = false;
    Address selectedEIP = null;

    for (String eipEntry : candidateEIPs) {
        try {
            String associatedInstanceId;

            // Check with AWS, if this EIP is already been used by another instance
            DescribeAddressesRequest describeAddressRequest = new DescribeAddressesRequest()
                    .withPublicIps(eipEntry);
            DescribeAddressesResult result = ec2Service.describeAddresses(describeAddressRequest);
            if ((result.getAddresses() != null) && (!result.getAddresses().isEmpty())) {
                Address eipAddress = result.getAddresses().get(0);
                associatedInstanceId = eipAddress.getInstanceId();
                // This EIP is not used by any other instance, hence mark it for selection if it is not
                // already marked.
                if (((associatedInstanceId == null) || (associatedInstanceId.isEmpty()))) {
                    if (selectedEIP == null) {
                        selectedEIP = eipAddress;
                    }
                } else if (isMyinstanceAssociatedWithEIP = (associatedInstanceId.equals(myInstanceId))) {
                    // This EIP is associated with an instance, check if this is the same as the current instance.
                    // If it is the same, stop searching for an EIP as this instance is already associated with an
                    // EIP
                    selectedEIP = eipAddress;
                    break;
                } else {
                    // The EIP is used by some other instance, hence skip it
                    logger.warn("The selected EIP {} is associated with another instance {} according to AWS,"
                            + " hence skipping this", eipEntry, associatedInstanceId);
                }
            }
        } catch (Throwable t) {
            logger.error("Failed to bind elastic IP: {} to {}", eipEntry, myInstanceId, t);
        }
    }
    if (null != selectedEIP) {
        String publicIp = selectedEIP.getPublicIp();
        // Only bind if the EIP is not already associated
        if (!isMyinstanceAssociatedWithEIP) {

            AssociateAddressRequest associateAddressRequest = new AssociateAddressRequest()
                    .withInstanceId(myInstanceId);

            String domain = selectedEIP.getDomain();
            if ("vpc".equals(domain)) {
                associateAddressRequest.setAllocationId(selectedEIP.getAllocationId());
            } else {
                associateAddressRequest.setPublicIp(publicIp);
            }

            ec2Service.associateAddress(associateAddressRequest);
            logger.info("\n\n\nAssociated {} running in zone: {} to elastic IP: {}", myInstanceId, myZone,
                    publicIp);
        }
        logger.info("My instance {} seems to be already associated with the EIP {}", myInstanceId, publicIp);
    } else {
        logger.info("No EIP is free to be associated with this instance. Candidate EIPs are: {}",
                candidateEIPs);
    }
}

From source file:com.netflix.eureka.aws.EIPManager.java

License:Apache License

/**
 * Unbind the EIP that this instance is associated with.
 *//* w  w  w  .j av  a  2s.c o m*/
public void unbindEIP() throws Exception {
    InstanceInfo myInfo = applicationInfoManager.getInfo();
    String myPublicIP = null;
    if (myInfo != null && myInfo.getDataCenterInfo().getName() == Name.Amazon) {
        myPublicIP = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.publicIpv4);
        if (myPublicIP == null) {
            logger.info("Instance is not associated with an EIP. Will not try to unbind");
            return;
        }

        try {
            AmazonEC2 ec2Service = getEC2Service();
            DescribeAddressesRequest describeAddressRequest = new DescribeAddressesRequest()
                    .withPublicIps(myPublicIP);
            DescribeAddressesResult result = ec2Service.describeAddresses(describeAddressRequest);
            if ((result.getAddresses() != null) && (!result.getAddresses().isEmpty())) {
                Address eipAddress = result.getAddresses().get(0);
                DisassociateAddressRequest dissociateRequest = new DisassociateAddressRequest();
                String domain = eipAddress.getDomain();
                if ("vpc".equals(domain)) {
                    dissociateRequest.setAssociationId(eipAddress.getAssociationId());
                } else {
                    dissociateRequest.setPublicIp(eipAddress.getPublicIp());
                }

                ec2Service.disassociateAddress(dissociateRequest);
                logger.info("Dissociated the EIP {} from this instance", myPublicIP);
            }
        } catch (Throwable e) {
            throw new RuntimeException("Cannot dissociate address from this instance", e);
        }
    }

}

From source file:com.netflix.eureka.util.EIPManager.java

License:Apache License

/**
 * Checks if an EIP is bound and optionally binds the EIP.
 *
 * The list of EIPs are arranged with the EIPs allocated in the zone first
 * followed by other EIPs.//from   w  w  w  . ja  v  a  2 s.  c  o m
 *
 * If an EIP is already bound to this instance this method simply returns. Otherwise, this method tries to find
 * an unused EIP based on information from AWS. If it cannot find any unused EIP this method, it will be retried
 * for a specified interval.
 *
 * One of the following scenarios can happen here :
 *
 *  1) If the instance is already bound to an EIP as deemed by AWS, no action is taken.
 *  2) If an EIP is already bound to another instance as deemed by AWS, that EIP is skipped.
 *  3) If an EIP is not already bound to an instance and if this instance is not bound to an EIP, then
 *     the EIP is bound to this instance.
 */
public void bindEIP() {
    InstanceInfo myInfo = ApplicationInfoManager.getInstance().getInfo();
    String myInstanceId = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.instanceId);
    String myZone = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.availabilityZone);

    Collection<String> candidateEIPs = getCandidateEIPs(myInstanceId, myZone);

    AmazonEC2 ec2Service = getEC2Service();
    boolean isMyinstanceAssociatedWithEIP = false;
    Address selectedEIP = null;

    for (String eipEntry : candidateEIPs) {
        try {
            String associatedInstanceId;

            // Check with AWS, if this EIP is already been used by another instance
            DescribeAddressesRequest describeAddressRequest = new DescribeAddressesRequest()
                    .withPublicIps(eipEntry);
            DescribeAddressesResult result = ec2Service.describeAddresses(describeAddressRequest);
            if ((result.getAddresses() != null) && (!result.getAddresses().isEmpty())) {
                Address eipAddress = result.getAddresses().get(0);
                associatedInstanceId = eipAddress.getInstanceId();
                // This EIP is not used by any other instance, hence mark it for selection if it is not
                // already marked.
                if (((associatedInstanceId == null) || (associatedInstanceId.isEmpty()))) {
                    if (selectedEIP == null) {
                        selectedEIP = eipAddress;
                    }
                } else if (isMyinstanceAssociatedWithEIP = (associatedInstanceId.equals(myInstanceId))) {
                    // This EIP is associated with an instance, check if this is the same as the current instance.
                    // If it is the same, stop searching for an EIP as this instance is already associated with an
                    // EIP
                    selectedEIP = eipAddress;
                    break;
                } else {
                    // The EIP is used by some other instance, hence skip it
                    logger.warn(
                            "The selected EIP {} is associated with another instance {} according to AWS, hence "
                                    + "skipping this",
                            eipEntry, associatedInstanceId);
                }
            }
        } catch (Throwable t) {
            logger.error("Failed to bind elastic IP: " + eipEntry + " to " + myInstanceId, t);
        }
    }
    if (null != selectedEIP) {
        String publicIp = selectedEIP.getPublicIp();
        // Only bind if the EIP is not already associated
        if (!isMyinstanceAssociatedWithEIP) {

            AssociateAddressRequest associateAddressRequest = new AssociateAddressRequest()
                    .withInstanceId(myInstanceId);

            String domain = selectedEIP.getDomain();
            if ("vpc".equals(domain)) {
                associateAddressRequest.setAllocationId(selectedEIP.getAllocationId());
            } else {
                associateAddressRequest.setPublicIp(publicIp);
            }

            ec2Service.associateAddress(associateAddressRequest);
            logger.info("\n\n\nAssociated " + myInstanceId + " running in zone: " + myZone + " to elastic IP: "
                    + publicIp);
        }
        logger.info("My instance {} seems to be already associated with the EIP {}", myInstanceId, publicIp);
    } else {
        logger.info("No EIP is free to be associated with this instance. Candidate EIPs are: " + candidateEIPs);
    }
}

From source file:com.netflix.eureka.util.EIPManager.java

License:Apache License

/**
 * Unbind the EIP that this instance is associated with.
 *///from  w w w  .  ja v a  2  s . co  m
public void unbindEIP() {
    InstanceInfo myInfo = ApplicationInfoManager.getInstance().getInfo();
    String myPublicIP = null;
    if (myInfo != null && myInfo.getDataCenterInfo().getName() == Name.Amazon) {
        myPublicIP = ((AmazonInfo) myInfo.getDataCenterInfo()).get(MetaDataKey.publicIpv4);
        try {
            AmazonEC2 ec2Service = getEC2Service();
            DescribeAddressesRequest describeAddressRequest = new DescribeAddressesRequest()
                    .withPublicIps(myPublicIP);
            DescribeAddressesResult result = ec2Service.describeAddresses(describeAddressRequest);
            if ((result.getAddresses() != null) && (!result.getAddresses().isEmpty())) {
                Address eipAddress = result.getAddresses().get(0);
                DisassociateAddressRequest dissociateRequest = new DisassociateAddressRequest();
                String domain = eipAddress.getDomain();
                if ("vpc".equals(domain)) {
                    dissociateRequest.setAssociationId(eipAddress.getAssociationId());
                } else {
                    dissociateRequest.setPublicIp(eipAddress.getPublicIp());
                }

                ec2Service.disassociateAddress(dissociateRequest);
                logger.info("Dissociated the EIP {} from this instance", myPublicIP);
            }
        } catch (Throwable e) {
            throw new RuntimeException("Cannot dissociate address" + myPublicIP + "from this instance", e);
        }
    }

}

From source file:com.vb.aws.services.mt.config.EIPsUnused.java

/**
 * This method returns list of Evaluation objects.
 * @param allUnusedEIPs//from   w w  w  .j  a  va2s.  c o  m
 * @return List<Evaluation> returns list of Evaluation objects.
 */
private List<Evaluation> createEvaluations(List<Address> allUnusedEIPs) {

    List<Evaluation> evaluations = new ArrayList<>();

    if (allUnusedEIPs == null || allUnusedEIPs.size() > 0) {

        for (Address address : allUnusedEIPs) {

            String EIP = address.getPublicIp();
            Evaluation evaluation = new Evaluation();
            evaluation.setComplianceResourceId(EIP);
            evaluation.setComplianceResourceType(COMPLIANCE_RESOURCE_TYPE);
            evaluation.setComplianceType(ComplianceType.NON_COMPLIANT);
            evaluation.setOrderingTimestamp(new Date());
            evaluations.add(evaluation);
        }
    }

    System.out.println("INFO : Number of evaluations : " + evaluations.size());
    return evaluations;
}

From source file:com.zotoh.cloudapi.aws.ElasticIP.java

License:Open Source License

private IpAddress toIPAddr(Address a) {
    IpAddress p = null;/*from  w w  w.  java  2  s  . c om*/
    if (a != null) {
        p = new IpAddress();
        p.setRegionId(_svc.getCloud().getContext().getRegionId());
        p.setAddressType(AddressType.PUBLIC);
        p.setServerId(a.getInstanceId());
        p.setAddress(a.getPublicIp());
        p.setIpAddressId(p.getAddress());
    }
    return p;
}

From source file:ec2.DescribeAddresses.java

License:Open Source License

public static void main(String[] args) {

    final AmazonEC2 ec2 = AmazonEC2ClientBuilder.defaultClient();

    DescribeAddressesResult response = ec2.describeAddresses();

    for (Address address : response.getAddresses()) {
        System.out.printf("Found address with public IP %s, domain %s, allocation id %s and NIC id %s",
                address.getPublicIp(), address.getDomain(), address.getAllocationId(),
                address.getNetworkInterfaceId());
    }/*from w ww . j a  va2s. c om*/
}

From source file:edu.umass.cs.aws.support.AWSEC2.java

License:Apache License

/**
 *
 * @param ec2/*from ww w . j a v  a2  s.  c o m*/
 */
public static void describeElasticIPs(AmazonEC2 ec2) {
    StringBuilder output = new StringBuilder();
    String prefix = currentTab + "Elastic IPs: ";
    DescribeAddressesResult describeAddressesResult = ec2.describeAddresses();
    for (Address address : describeAddressesResult.getAddresses()) {
        output.append(prefix);
        prefix = ", ";
        output.append(address.getPublicIp());
    }
    System.out.println(output);
}