Example usage for com.amazonaws.services.ec2 AmazonEC2 describeAvailabilityZones

List of usage examples for com.amazonaws.services.ec2 AmazonEC2 describeAvailabilityZones

  1. HOME
  2. Java
  3. com.amazonaws
  4. com.amazonaws.services.ec2.*
  5. AmazonEC2
  6. describeAvailabilityZones

Introduction

In this page you can find the example usage for com.amazonaws.services.ec2 AmazonEC2 describeAvailabilityZones.

Prototype

DescribeAvailabilityZonesResult describeAvailabilityZones();

Source Link

Document

Simplified method form for invoking the DescribeAvailabilityZones operation.

Usage

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

License:Open Source License

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

    DescribeRegionsResult regions_response = ec2.describeRegions();

    for (Region region : regions_response.getRegions()) {
        System.out.printf("Found region %s " + "with endpoint %s", region.getRegionName(),
                region.getEndpoint());// www.  ja  va  2s.  c  om
    }

    DescribeAvailabilityZonesResult zones_response = ec2.describeAvailabilityZones();

    for (AvailabilityZone zone : zones_response.getAvailabilityZones()) {
        System.out.printf("Found availability zone %s " + "with status %s " + "in region %s",
                zone.getZoneName(), zone.getState(), zone.getRegionName());
    }
}

From source file:c3.ops.priam.defaultimpl.PriamConfiguration.java

License:Apache License

/**
 * Get the fist 3 available zones in the region
 *//* ww w .  j  av a  2s  .  c o  m*/
public void setDefaultRACList(String region) {
    AmazonEC2 client = new AmazonEC2Client(provider.getAwsCredentialProvider());
    client.setEndpoint("ec2." + region + ".amazonaws.com");
    DescribeAvailabilityZonesResult res = client.describeAvailabilityZones();
    List<String> zone = Lists.newArrayList();
    for (AvailabilityZone reg : res.getAvailabilityZones()) {
        if (reg.getState().equals("available"))
            zone.add(reg.getZoneName());
        if (zone.size() == 3)
            break;
    }
    //        DEFAULT_AVAILABILITY_ZONES =  StringUtils.join(zone, ",");
    DEFAULT_AVAILABILITY_ZONES = ImmutableList.copyOf(zone);
}

From source file:com.appdynamics.connectors.AWSConnector.java

License:Apache License

public IMachine createMachine(IComputeCenter computeCenter, IImage image, IMachineDescriptor machineDescriptor)
        throws InvalidObjectException, ConnectorException {
    boolean succeeded = false;
    Exception createFailureRootCause = null;
    Instance instance = null;//from ww  w  .  j ava2  s  .  c o m

    try {
        IProperty[] macProps = machineDescriptor.getProperties();

        AmazonEC2 connector = getConnector(image, computeCenter, controllerServices);
        String amiName = Utils.getAMIName(image.getProperties(), controllerServices);
        List<String> securityGroups = getSecurityGroup(macProps);
        validateAndConfigureSecurityGroups(securityGroups, connector);

        controllerServices.getStringPropertyByName(macProps, Utils.SECURITY_GROUP)
                .setValue(getSecurityGroupsAsString(securityGroups));

        String keyPair = Utils.getKeyPair(macProps, controllerServices);

        InstanceType instanceType = getInstanceType(macProps);

        String zone = Utils.getZone(macProps, controllerServices);
        String kernel = Utils.getKernel(macProps, controllerServices);
        String ramdisk = Utils.getRamDisk(macProps, controllerServices);

        String controllerHost = System.getProperty(CONTROLLER_SERVICES_HOST_NAME_PROPERTY_KEY,
                InetAddress.getLocalHost().getHostName());

        int controllerPort = Integer.getInteger(CONTROLLER_SERVICES_PORT_PROPERTY_KEY,
                DEFAULT_CONTROLLER_PORT_VALUE);

        IAccount account = computeCenter.getAccount();

        String accountName = account.getName();
        String accountAccessKey = account.getAccessKey();

        AgentResolutionEncoder agentResolutionEncoder = new AgentResolutionEncoder(controllerHost,
                controllerPort, accountName, accountAccessKey);

        String userData = agentResolutionEncoder.encodeAgentResolutionInfo();

        String instanceName = Utils.getInstanceName(macProps, controllerServices);

        logger.info("Starting EC2 machine of Image :" + amiName + " Name :" + instanceName + " security :"
                + securityGroups + " keypair :" + keyPair + " instance :" + instanceType + " zone :" + zone
                + " kernel :" + kernel + " ramdisk :" + ramdisk + " userData :" + userData);

        RunInstancesRequest runInstancesRequest = new RunInstancesRequest(amiName, 1, 1);
        runInstancesRequest.setSecurityGroups(securityGroups);
        runInstancesRequest.setUserData(Base64.encodeAsString(userData.getBytes()));
        runInstancesRequest.setKeyName(keyPair);
        runInstancesRequest.setInstanceType(instanceType);
        runInstancesRequest.setKernelId(kernel);
        runInstancesRequest.setRamdiskId(ramdisk);

        Reservation reservation = connector.runInstances(runInstancesRequest).getReservation();
        List<Instance> instances = reservation.getInstances();

        if (instances.size() == 0)
            throw new ConnectorException("Cannot create instance for image :" + image.getName());

        instance = instances.get(0);

        //Set name for the instance
        if (!Strings.isNullOrEmpty(instanceName)) {
            CreateTagsRequest createTagsRequest = new CreateTagsRequest();
            createTagsRequest.withResources(instance.getInstanceId()).withTags(new Tag("Name", instanceName));
            connector.createTags(createTagsRequest);
        }

        logger.info("EC2 machine started; id:" + instance.getInstanceId());

        IMachine machine;

        if (Strings.isNullOrEmpty(instance.getPublicDnsName())) {
            machine = controllerServices.createMachineInstance(instance.getInstanceId(),
                    agentResolutionEncoder.getUniqueHostIdentifier(), computeCenter, machineDescriptor, image,
                    getAgentPort());
        } else {
            machine = controllerServices.createMachineInstance(instance.getInstanceId(),
                    agentResolutionEncoder.getUniqueHostIdentifier(), instance.getPublicDnsName(),
                    computeCenter, machineDescriptor, image, getAgentPort());
        }

        if (kernel == null) {
            controllerServices.getStringPropertyByName(macProps, Utils.KERNEL).setValue(instance.getKernelId());
        }

        if (zone == null) {
            DescribeAvailabilityZonesResult describeAvailabilityZonesResult = connector
                    .describeAvailabilityZones();
            List<AvailabilityZone> availabilityZones = describeAvailabilityZonesResult.getAvailabilityZones();
            controllerServices.getStringPropertyByName(macProps, Utils.ZONE)
                    .setValue(availabilityZones.get(0).getZoneName());
        }

        controllerServices.getStringPropertyByName(macProps, Utils.INSTANCE_TYPE)
                .setValue(instance.getInstanceType());

        succeeded = true;

        return machine;

    } catch (InvalidObjectException e) {
        createFailureRootCause = e;
        throw e;
    } catch (ConnectorException e) {
        createFailureRootCause = e;
        throw e;
    } catch (Exception e) {
        createFailureRootCause = e;
        throw new ConnectorException(e.getMessage(), e);
    } finally {
        // We have to make sure to terminate any orphan EC2 instances if 
        // the machine create fails.
        if (!succeeded && instance != null) {
            try {
                ConnectorLocator.getInstance().getConnector(computeCenter, controllerServices)
                        .terminateInstances(
                                new TerminateInstancesRequest(Lists.newArrayList(instance.getInstanceId())));
            } catch (Exception e) {
                throw new ConnectorException("Machine create failed, but terminate failed as well! "
                        + "We have an orphan EC2 instance with id: " + instance.getInstanceId()
                        + " that must be shut down manually. Root cause for machine "
                        + "create failure is following: ", createFailureRootCause);
            }
        }
    }
}

From source file:com.netflix.dynomitemanager.defaultimpl.DynomitemanagerConfiguration.java

License:Apache License

/**
 * Get the fist 3 available zones in the region
 *//*from w ww  .  ja  v  a  2s  .c  om*/
public void setDefaultRACList(String region) {
    AmazonEC2 client = new AmazonEC2Client(provider.getAwsCredentialProvider());
    client.setEndpoint("ec2." + region + ".amazonaws.com");
    DescribeAvailabilityZonesResult res = client.describeAvailabilityZones();
    List<String> zone = Lists.newArrayList();
    for (AvailabilityZone reg : res.getAvailabilityZones()) {
        if (reg.getState().equals("available"))
            zone.add(reg.getZoneName());
        if (zone.size() == 3)
            break;
    }
    // DEFAULT_AVAILABILITY_ZONES = StringUtils.join(zone, ",");
    DEFAULT_AVAILABILITY_ZONES = ImmutableList.copyOf(zone);
}

From source file:com.netflix.spinnaker.clouddriver.aws.security.DefaultAWSAccountInfoLookup.java

License:Apache License

@Override
public List<AWSRegion> listRegions(Collection<String> regionNames) {
    Set<String> nameSet = new HashSet<>(regionNames);
    AmazonEC2 ec2 = amazonClientProvider.getAmazonEC2(credentialsProvider, AmazonClientProvider.DEFAULT_REGION);

    DescribeRegionsRequest request = new DescribeRegionsRequest();
    if (!nameSet.isEmpty()) {
        request.withRegionNames(regionNames);
    }/*w  ww. j  a v  a2  s  .  c  o m*/
    List<Region> regions = ec2.describeRegions(request).getRegions();
    if (regions.size() != nameSet.size()) {
        Set<String> missingSet = new HashSet<>(nameSet);
        for (Region region : regions) {
            missingSet.remove(region.getRegionName());
        }
        throw new IllegalArgumentException(
                "Unknown region" + (missingSet.size() > 1 ? "s: " : ": ") + missingSet);
    }
    List<AWSRegion> awsRegions = new ArrayList<>(regions.size());
    for (Region region : regions) {
        ec2.setEndpoint(region.getEndpoint());
        List<AvailabilityZone> azs = ec2.describeAvailabilityZones().getAvailabilityZones();
        List<String> availabilityZoneNames = new ArrayList<>(azs.size());
        for (AvailabilityZone az : azs) {
            availabilityZoneNames.add(az.getZoneName());
        }

        awsRegions.add(new AWSRegion(region.getRegionName(), availabilityZoneNames));
    }
    return awsRegions;
}

From source file:ec2.DescribeRegionsAndZones.java

License:Open Source License

public static void main(String[] args) {

    final AmazonEC2 ec2 = AmazonEC2ClientBuilder.defaultClient();

    DescribeRegionsResult response = ec2.describeRegions();

    for (Region region : response.getRegions()) {
        System.out.printf("Found region %s with endpoint %s", region.getRegionName(), region.getEndpoint());
    }/*from w  w  w  .ja va2 s . c  om*/

    DescribeAvailabilityZonesResult describeAvailabilityZonesResponse = ec2.describeAvailabilityZones();

    for (AvailabilityZone zone : describeAvailabilityZonesResponse.getAvailabilityZones()) {
        System.out.printf("Found availability zone %s with status %s in region %s", zone.getRegionName(),
                zone.getState(), zone.getRegionName());
    }
}

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

License:Apache License

/**
 * Describe Availability Zones/* w  ww. jav a  2s .  co  m*/
 *
 * @param ec2
 */
public static void describeAvailabilityZones(AmazonEC2 ec2) {
    StringBuilder output = new StringBuilder();
    String prefix = currentTab + "Availability Zones: ";
    DescribeAvailabilityZonesResult availabilityZonesResult = ec2.describeAvailabilityZones();
    prefix = prefix.concat(" [" + availabilityZonesResult.getAvailabilityZones().size() + " total] ");
    for (AvailabilityZone zone : availabilityZonesResult.getAvailabilityZones()) {
        output.append(prefix);
        prefix = ", ";
        output.append(zone.getZoneName());
    }
    System.out.println(output);
}

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

License:Apache License

/**
 * Returns a list of strings of all the availability zones in the current region.
 *
 * @param ec2/*from w ww  .j a  v a  2s  .com*/
 * @return a list of zone strings
 */
public static List<String> getAvailabilityZones(AmazonEC2 ec2) {
    ArrayList<String> result = new ArrayList<>();
    DescribeAvailabilityZonesResult availabilityZonesResult = ec2.describeAvailabilityZones();
    for (AvailabilityZone zone : availabilityZonesResult.getAvailabilityZones()) {
        result.add(zone.getZoneName());
    }
    return result;
}

From source file:gobblin.aws.AWSSdkClient.java

License:Apache License

/***
 * Get availability zones in an Amazon AWS region
 *
 * @return List of availability zones//from   w ww . j av  a  2  s.co  m
 */
public List<AvailabilityZone> getAvailabilityZones() {

    final AmazonEC2 amazonEC2 = getEc2Client();

    final DescribeAvailabilityZonesResult describeAvailabilityZonesResult = amazonEC2
            .describeAvailabilityZones();
    final List<AvailabilityZone> availabilityZones = describeAvailabilityZonesResult.getAvailabilityZones();
    LOGGER.info("Found: " + availabilityZones.size() + " availability zone");

    return availabilityZones;
}

From source file:hudson.plugins.ec2.EC2AbstractSlave.java

License:Open Source License

public static ListBoxModel fillZoneItems(AWSCredentialsProvider credentialsProvider, String region) {
    ListBoxModel model = new ListBoxModel();
    if (AmazonEC2Cloud.testMode) {
        model.add(TEST_ZONE);//w w  w.  j  ava2 s  .  co  m
        return model;
    }

    if (!StringUtils.isEmpty(region)) {
        AmazonEC2 client = EC2Cloud.connect(credentialsProvider, AmazonEC2Cloud.getEc2EndpointUrl(region));
        DescribeAvailabilityZonesResult zones = client.describeAvailabilityZones();
        List<AvailabilityZone> zoneList = zones.getAvailabilityZones();
        model.add("<not specified>", "");
        for (AvailabilityZone z : zoneList) {
            model.add(z.getZoneName(), z.getZoneName());
        }
    }
    return model;
}