Example usage for com.amazonaws.auth PropertiesCredentials PropertiesCredentials

List of usage examples for com.amazonaws.auth PropertiesCredentials PropertiesCredentials

Introduction

In this page you can find the example usage for com.amazonaws.auth PropertiesCredentials PropertiesCredentials.

Prototype

public PropertiesCredentials(InputStream inputStream) throws IOException 

Source Link

Document

Reads the specified input stream as a stream of Java properties file content and extracts the AWS access key ID and secret access key from the properties.

Usage

From source file:AwsSample.java

License:Open Source License

public static void main(String[] args) throws Exception {

    AWSCredentials credentials = new PropertiesCredentials(
            AwsSample.class.getResourceAsStream("AwsCredentials.properties"));

    /*********************************************
     * /*from  w  w w.j  av a 2 s  .  com*/
     *  #1 Create Amazon Client object
     *  
     *********************************************/
    System.out.println("#1 Create Amazon Client object");
    ec2 = new AmazonEC2Client(credentials);

    /*********************************************
     * Added By Chenyun Zhang
     *  # Create an Amazon EC2 Security Group
     *  
     *********************************************/
    System.out.println("#1 Create an Amazon EC2 Security Group");
    CreateSecurityGroupRequest createSecurityGroupRequest = new CreateSecurityGroupRequest();

    createSecurityGroupRequest.withGroupName("JavaSecurityGroup").withDescription("My Java Security Group");

    CreateSecurityGroupResult createSecurityGroupResult = ec2.createSecurityGroup(createSecurityGroupRequest);

    /*********************************************
     * Added By Chenyun Zhang
     *  # Authorize Security Group Ingress
     *  
     *********************************************/
    System.out.println("#2 Authorize Security Group Ingress");

    ArrayList<IpPermission> ipPermission = new ArrayList<IpPermission>();

    //SSH
    IpPermission ipssh = new IpPermission();
    ipssh.setIpProtocol("tcp");
    ipssh.setFromPort(new Integer(22));
    ipssh.setToPort(new Integer(22));
    //ipssh.withIpRanges(ipRanges);
    ipssh.withIpRanges("72.69.22.123/32");
    ipPermission.add(ipssh);

    //HTTP
    IpPermission iphttp = new IpPermission();

    iphttp.setIpProtocol("tcp");
    iphttp.setFromPort(new Integer(80));
    iphttp.setToPort(new Integer(80));
    iphttp.withIpRanges("0.0.0.0/0");
    ipPermission.add(iphttp);

    //TCP
    IpPermission iptcp = new IpPermission();
    iptcp.setIpProtocol("tcp");
    iptcp.setFromPort(new Integer(49152));
    iptcp.setToPort(new Integer(49152));
    iptcp.withIpRanges("0.0.0.0/0");
    ipPermission.add(iptcp);

    AuthorizeSecurityGroupIngressRequest authorizeSecurityGroupIngressRequest = new AuthorizeSecurityGroupIngressRequest();

    authorizeSecurityGroupIngressRequest.withGroupName("JavaSecurityGroup").withIpPermissions(ipPermission);

    ec2.authorizeSecurityGroupIngress(authorizeSecurityGroupIngressRequest);

    /*********************************************
     * Added By Chenyun Zhang
     *  # Create a Key Pair
     *  
     *********************************************/
    System.out.println("#3 Create a Key Pair");

    CreateKeyPairRequest createKeyPairRequest = new CreateKeyPairRequest();

    createKeyPairRequest.withKeyName("HW2");

    CreateKeyPairResult createKeyPairResult = ec2.createKeyPair(createKeyPairRequest);

    KeyPair keyPair = new KeyPair();

    keyPair = createKeyPairResult.getKeyPair();

    String privateKey = keyPair.getKeyMaterial();

    //Calling createKeyPair is the only way to obtain the private key programmatically.
    /*********************************************
     * Added By Chenyun Zhang
     *  # Download KeyPair
     *  
     *********************************************/
    PrintWriter Storekey = new PrintWriter(
            "/Users/Annabelle/Documents/NYU-POLY/3/Cloud Computing/HW2" + "/" + "Hw2" + ".pem", "UTF-8");
    Storekey.print(privateKey);
    Storekey.close();
    System.out.println("Already store the key!");

    try {

        /*********************************************
         * 
          *  #2 Describe Availability Zones.
          *  
          *********************************************/
        System.out.println("#2 Describe Availability Zones.");
        DescribeAvailabilityZonesResult availabilityZonesResult = ec2.describeAvailabilityZones();
        System.out.println("You have access to " + availabilityZonesResult.getAvailabilityZones().size()
                + " Availability Zones.");

        /*********************************************
         * 
         *  #3 Describe Available Images
         *  
         *********************************************/
        System.out.println("#3 Describe Available Images");
        DescribeImagesResult dir = ec2.describeImages();
        List<Image> images = dir.getImages();
        System.out.println("You have " + images.size() + " Amazon images");

        /*********************************************
         *                 
         *  #4 Describe Key Pair
         *                 
         *********************************************/
        System.out.println("#9 Describe Key Pair");
        DescribeKeyPairsResult dkr = ec2.describeKeyPairs();
        System.out.println(dkr.toString());

        /*********************************************
         * 
         *  #5 Describe Current Instances
         *  
         *********************************************/
        System.out.println("#4 Describe Current Instances");
        DescribeInstancesResult describeInstancesRequest = ec2.describeInstances();
        List<Reservation> reservations = describeInstancesRequest.getReservations();
        Set<Instance> instances = new HashSet<Instance>();
        // add all instances to a Set.
        for (Reservation reservation : reservations) {
            instances.addAll(reservation.getInstances());
        }

        System.out.println("You have " + instances.size() + " Amazon EC2 instance(s).");
        for (Instance ins : instances) {

            // instance id
            String instanceId = ins.getInstanceId();

            // instance state
            InstanceState is = ins.getState();
            System.out.println(instanceId + " " + is.getName());
        }

        /*********************************************
         * 
         *  #6 Create an Instance
         *  
         *********************************************/
        System.out.println("#5 Create an Instance");
        String imageId = "ami-76f0061f"; //Basic 64-bit Amazon Linux AMI
        int minInstanceCount = 1; // create 1 instance
        int maxInstanceCount = 1;
        //RunInstancesRequest rir = new RunInstancesRequest(imageId, minInstanceCount, maxInstanceCount);
        RunInstancesRequest rir = new RunInstancesRequest();
        rir.withImageId(imageId).withInstanceType("t1.micro").withMinCount(minInstanceCount)
                .withMaxCount(maxInstanceCount).withKeyName("HW2").withSecurityGroups("JavaSecurityGroup");
        RunInstancesResult result = ec2.runInstances(rir);

        /*********************************************
         * Added by Chenyun Zhang
         *  # Get the public Ip address
         *  
         *********************************************/
        //get instanceId from the result
        List<Instance> resultInstance = result.getReservation().getInstances();
        String createdInstanceId = null;
        for (Instance ins : resultInstance) {
            createdInstanceId = ins.getInstanceId();
            System.out.println("New instance has been created: " + ins.getInstanceId());

            //DescribeInstancesRequest and get ip
            String createdInstanceIp = null;
            while (createdInstanceIp == null) {
                System.out.println("Please waiting for 10 seconds!");
                Thread.sleep(10000);

                DescribeInstancesRequest newdescribeInstances = new DescribeInstancesRequest();
                DescribeInstancesResult newdescribeInstancesRequest = ec2
                        .describeInstances(newdescribeInstances);
                List<Reservation> newreservations = newdescribeInstancesRequest.getReservations();
                Set<Instance> allinstances = new HashSet<Instance>();
                for (Reservation reservation : newreservations) {
                    allinstances.addAll(reservation.getInstances());
                }

                for (Instance myinst : allinstances) {
                    String instanceId = myinst.getInstanceId();
                    if (instanceId.equals(createdInstanceId)) {
                        createdInstanceIp = myinst.getPublicIpAddress();
                    }
                }

            }
            System.out.println("Already get the Ip!");
            System.out.println("New instance's ip address is:" + createdInstanceIp);
            IP = createdInstanceIp;
        }

        /*********************************************
         * 
         *  #7 Create a 'tag' for the new instance.
         *  
         *********************************************/
        System.out.println("#6 Create a 'tag' for the new instance.");
        List<String> resources = new LinkedList<String>();
        List<Tag> tags = new LinkedList<Tag>();
        Tag nameTag = new Tag("Name", "MyFirstInstance");

        resources.add(createdInstanceId);
        tags.add(nameTag);

        CreateTagsRequest ctr = new CreateTagsRequest(resources, tags);
        ec2.createTags(ctr);

        /*********************************************
         *  Added By Chenyun Zhang
         *  # SSH connect into EC2
         *  
         *********************************************/

        Thread.sleep(100000);
        ssh con = new ssh();
        con.sshcon(IP);

        /*********************************************
         * 
         *  #8 Stop/Start an Instance
         *  
         *********************************************/
        System.out.println("#7 Stop the Instance");
        List<String> instanceIds = new LinkedList<String>();
        instanceIds.add(createdInstanceId);

        //stop
        StopInstancesRequest stopIR = new StopInstancesRequest(instanceIds);
        //ec2.stopInstances(stopIR);

        //start
        StartInstancesRequest startIR = new StartInstancesRequest(instanceIds);
        //ec2.startInstances(startIR);

        /*********************************************
         * 
         *  #9 Terminate an Instance
         *  
         *********************************************/
        System.out.println("#8 Terminate the Instance");
        TerminateInstancesRequest tir = new TerminateInstancesRequest(instanceIds);
        //ec2.terminateInstances(tir);

        /*********************************************
         *  
         *  #10 shutdown client object
         *  
         *********************************************/
        ec2.shutdown();

    } catch (AmazonServiceException ase) {
        System.out.println("Caught Exception: " + ase.getMessage());
        System.out.println("Reponse Status Code: " + ase.getStatusCode());
        System.out.println("Error Code: " + ase.getErrorCode());
        System.out.println("Request ID: " + ase.getRequestId());
    }

}

From source file:EbsAttach.java

License:Open Source License

private static void init() throws Exception {

    /*/*from  ww w . j av a  2 s . c o m*/
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * (/Users/Modoka/.aws/credentials).
     */

    AWSCredentials credentials = null;
    try {
        credentials = new PropertiesCredentials(
                EbsAttach.class.getResourceAsStream("AwsCredentials.properties"));
        //            credentials = new ProfileCredentialsProvider("default").getCredentials();
    } catch (Exception e) {
        throw new AmazonClientException("Cannot load the credentials from the credential profiles file. "
                + "Please make sure that your credentials file is at the correct "
                + "location (/Users/Modoka/.aws/credentials), and is in valid format.", e);
    }
    ec2 = new AmazonEC2Client(credentials);

}

From source file:Encoder.java

License:Open Source License

/**
 * Amazon cloud credential submitter method (The real shit in the world of programming when you don't have anything to write for a function!). 
 * /*  w  ww .j  a  va 2  s.c  om*/
 * @throws Exception
 */
private static void getAmazonCloud() throws Exception {

    credentials = new PropertiesCredentials(
            Encoder.class.getResourceAsStream("settings/" + "AwsCredentials.properties"));

    ec2 = new AmazonEC2Client(credentials);
    s3 = new AmazonS3Client(credentials);

}

From source file:CloudFormationSample.java

License:Open Source License

public static void main(String[] args) throws Exception {
    /*//  w w  w.  j av a  2 s .c o m
    * Important: Be sure to fill in your AWS access credentials in the
    *            AwsCredentials.properties file before you try to run this
    *            sample.
    * http://aws.amazon.com/security-credentials
    */
    AmazonCloudFormation stackbuilder = new AmazonCloudFormationClient(new PropertiesCredentials(
            CloudFormationSample.class.getResourceAsStream("AwsCredentials.properties")));

    System.out.println("===========================================");
    System.out.println("Getting Started with AWS CloudFormation");
    System.out.println("===========================================\n");

    String stackName = "CloudFormationSampleStack";
    String logicalResourceName = "SampleNotificationTopic";

    try {
        // Create a stack
        CreateStackRequest createRequest = new CreateStackRequest();
        createRequest.setStackName(stackName);
        createRequest.setTemplateBody(convertStreamToString(
                CloudFormationSample.class.getResourceAsStream("CloudFormationSample.template")));
        System.out.println("Creating a stack called " + createRequest.getStackName() + ".");
        stackbuilder.createStack(createRequest);

        // Wait for stack to be created
        // Note that you could use SNS notifications on the CreateStack call to track the progress of the stack creation
        System.out.println("Stack creation completed, the stack " + stackName + " completed with "
                + waitForCompletion(stackbuilder, stackName));

        // Show all the stacks for this account along with the resources for each stack
        for (Stack stack : stackbuilder.describeStacks(new DescribeStacksRequest()).getStacks()) {
            System.out.println(
                    "Stack : " + stack.getStackName() + " [" + stack.getStackStatus().toString() + "]");

            DescribeStackResourcesRequest stackResourceRequest = new DescribeStackResourcesRequest();
            stackResourceRequest.setStackName(stack.getStackName());
            for (StackResource resource : stackbuilder.describeStackResources(stackResourceRequest)
                    .getStackResources()) {
                System.out.format("    %1$-40s %2$-25s %3$s\n", resource.getResourceType(),
                        resource.getLogicalResourceId(), resource.getPhysicalResourceId());
            }
        }

        // Lookup a resource by its logical name
        DescribeStackResourcesRequest logicalNameResourceRequest = new DescribeStackResourcesRequest();
        logicalNameResourceRequest.setStackName(stackName);
        logicalNameResourceRequest.setLogicalResourceId(logicalResourceName);
        System.out.format("Looking up resource name %1$s from stack %2$s\n",
                logicalNameResourceRequest.getLogicalResourceId(), logicalNameResourceRequest.getStackName());
        for (StackResource resource : stackbuilder.describeStackResources(logicalNameResourceRequest)
                .getStackResources()) {
            System.out.format("    %1$-40s %2$-25s %3$s\n", resource.getResourceType(),
                    resource.getLogicalResourceId(), resource.getPhysicalResourceId());
        }

        // Delete the stack
        DeleteStackRequest deleteRequest = new DeleteStackRequest();
        deleteRequest.setStackName(stackName);
        System.out.println("Deleting the stack called " + deleteRequest.getStackName() + ".");
        stackbuilder.deleteStack(deleteRequest);

        // Wait for stack to be deleted
        // Note that you could used SNS notifications on the original CreateStack call to track the progress of the stack deletion
        System.out.println("Stack creation completed, the stack " + stackName + " completed with "
                + waitForCompletion(stackbuilder, stackName));

    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to AWS CloudFormation, but was rejected with an error response for some reason.");
        System.out.println("Error Message:    " + ase.getMessage());
        System.out.println("HTTP Status Code: " + ase.getStatusCode());
        System.out.println("AWS Error Code:   " + ase.getErrorCode());
        System.out.println("Error Type:       " + ase.getErrorType());
        System.out.println("Request ID:       " + ase.getRequestId());
    } catch (AmazonClientException ace) {
        System.out.println("Caught an AmazonClientException, which means the client encountered "
                + "a serious internal problem while trying to communicate with AWS CloudFormation, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

From source file:Uploader.java

License:Open Source License

public static void main(String[] args) throws IOException {
    if (args.length != 2) {
        System.out.println("Usage: bucket_name properties_file");

        System.out.println("Please specify the bucket name and the properties file to process.");
        System.out.println(//w  ww  .j av  a 2 s  . com
                "The properties file contains the key for S3 as the key and absolute file path as the value.");
        System.exit(0);
    }
    /*
     * Important: Be sure to fill in your AWS access credentials in the
     * AwsCredentials.properties file before you try to run this sample.
     * http://aws.amazon.com/security-credentials
     */
    AmazonS3 s3 = new AmazonS3Client(
            new PropertiesCredentials(Uploader.class.getResourceAsStream("AwsCredentials.properties")));

    String bucketName = args[0];

    System.out.println("===========================================");
    System.out.println("Getting Started with Amazon S3");
    System.out.println("===========================================\n");

    Properties files = new Properties();
    InputStream in = new FileInputStream(new File(args[1]));
    files.load(in);
    in.close();

    Set keys = files.keySet();
    for (Object key : keys) {
        uploadFile(s3, bucketName, (String) key, new File(files.getProperty((String) key)));
    }

}

From source file:Assignment1.java

License:Open Source License

public static void main(String[] args) throws Exception {

    AWSCredentials credentials = new PropertiesCredentials(
            Assignment1.class.getResourceAsStream("AwsCredentials.properties"));

    /*********************************************
     *  #1 Create Amazon Client object//from   ww w  .  j a  va2s.  c o m
     **********************************************/
    ec2 = new AmazonEC2Client(credentials);

    // We assume that we've already created an instance. Use the id of the instance.
    //String instanceId = "i-4e6c2a3d"; //put your own instance id to test this code.

    try {

        CreateSecurityGroupRequest createSecurityGroupRequest = new CreateSecurityGroupRequest();

        createSecurityGroupRequest.withGroupName("mini").withDescription("My Java Security Group");

        CreateSecurityGroupResult createSecurityGroupResult = ec2
                .createSecurityGroup(createSecurityGroupRequest);

        IpPermission ipPermission = new IpPermission();

        ipPermission.withIpRanges("0.0.0.0/0", "150.150.150.150/32").withIpProtocol("tcp").withFromPort(22)
                .withToPort(22);
        AuthorizeSecurityGroupIngressRequest authorizeSecurityGroupIngressRequest = new AuthorizeSecurityGroupIngressRequest();

        authorizeSecurityGroupIngressRequest.withGroupName("mini").withIpPermissions(ipPermission);
        ec2.authorizeSecurityGroupIngress(authorizeSecurityGroupIngressRequest);

        CreateKeyPairRequest createKeyPairRequest = new CreateKeyPairRequest();

        createKeyPairRequest.withKeyName("E3instance_key");

        CreateKeyPairResult createKeyPairResult = ec2.createKeyPair(createKeyPairRequest);

        KeyPair keyPair = new KeyPair();
        keyPair = createKeyPairResult.getKeyPair();

        String privateKey = keyPair.getKeyMaterial();

        System.out.print(privateKey);

        /*********************************************
         *                 
         *  #1.1 Describe Key Pair
         *                 
         *********************************************/
        System.out.println("\n#1.1 Describe Key Pair");
        DescribeKeyPairsResult dkr = ec2.describeKeyPairs();
        System.out.println(dkr.toString());

        /*********************************************
         * 
         *  #1.2 Create an Instance
         *  
         *********************************************/

        RunInstancesRequest runInstancesRequest = new RunInstancesRequest();

        runInstancesRequest.withImageId("ami-ab844dc2").withInstanceType("t1.micro").withMinCount(2)
                .withMaxCount(2).withKeyName("E3instance_key").withSecurityGroups("mini");
        RunInstancesResult runInstancesResult = ec2.runInstances(runInstancesRequest);

        System.out.println("\n#1.2 Create an Instance");

        List<Instance> resultInstance = runInstancesResult.getReservation().getInstances();

        String createdInstanceId = null;

        for (Instance ins : resultInstance) {
            createdInstanceId = ins.getInstanceId();
            System.out.println("New instance has been created: " + ins.getInstanceId());
        }

        String myinstanceZone = resultInstance.get(0).getPlacement().getAvailabilityZone();
        String myinstanceZone1 = resultInstance.get(1).getPlacement().getAvailabilityZone();
        String myinstanceID = resultInstance.get(0).getInstanceId();
        String myinstanceID1 = resultInstance.get(1).getInstanceId();

        Thread.sleep(1000 * 1 * 60);

        /*********************************************
         *  #2.1 Create a volume
         *********************************************/
        //create a volume
        CreateVolumeRequest cvr = new CreateVolumeRequest();
        CreateVolumeRequest cvr1 = new CreateVolumeRequest();
        cvr.setAvailabilityZone(myinstanceZone);
        cvr1.setAvailabilityZone(myinstanceZone1);
        cvr.setSize(10); //size = 10 gigabytes
        cvr1.setSize(10);
        CreateVolumeResult volumeResult = ec2.createVolume(cvr);
        CreateVolumeResult volumeResult1 = ec2.createVolume(cvr1);
        String createdVolumeId = volumeResult.getVolume().getVolumeId();
        String createdVolumeId1 = volumeResult1.getVolume().getVolumeId();
        String[] volumeID = new String[2];
        volumeID[0] = createdVolumeId;
        volumeID[1] = createdVolumeId1;
        System.out.println("\n#2.1 Create a volume for each instance");

        Thread.sleep(1000 * 1 * 60);
        /*********************************************
         *  #2.2 Attach the volume to the instance
         *********************************************/
        AttachVolumeRequest avr = new AttachVolumeRequest();
        AttachVolumeRequest avr1 = new AttachVolumeRequest();
        avr.setInstanceId(myinstanceID);
        avr1.setInstanceId(myinstanceID1);
        avr.setVolumeId(createdVolumeId);
        avr1.setVolumeId(createdVolumeId1);
        avr.setDevice("/dev/sda2");
        avr1.setDevice("/dev/sda2");
        //avr.setVolumeId(createdVolumeId);
        //avr.setInstanceId(createdInstanceId);
        //avr.setDevice("/dev/sdf");
        ec2.attachVolume(avr);
        ec2.attachVolume(avr1);
        System.out.println("\n#2.2 Attach the volume");
        System.out.println("EBS volume has been attached and the volume ID is: " + createdVolumeId);
        System.out.println("EBS volume has been attached and the volume ID is: " + createdVolumeId1);

        Thread.sleep(1000 * 2 * 60);
        /***********************************
        *   #2.3 Monitoring (CloudWatch)
        *********************************/

        //create CloudWatch client
        AmazonCloudWatchClient cloudWatch = new AmazonCloudWatchClient(credentials);

        //create request message
        GetMetricStatisticsRequest statRequest = new GetMetricStatisticsRequest();

        //set up request message
        statRequest.setNamespace("AWS/EC2"); //namespace
        statRequest.setPeriod(60); //period of data
        ArrayList<String> stats = new ArrayList<String>();

        //Use one of these strings: Average, Maximum, Minimum, SampleCount, Sum 
        stats.add("Average");
        stats.add("Sum");
        statRequest.setStatistics(stats);

        //Use one of these strings: CPUUtilization, NetworkIn, NetworkOut, DiskReadBytes, DiskWriteBytes, DiskReadOperations  
        statRequest.setMetricName("CPUUtilization");

        // set time
        GregorianCalendar calendar = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
        calendar.add(GregorianCalendar.SECOND, -1 * calendar.get(GregorianCalendar.SECOND)); // 1 second ago
        Date endTime = calendar.getTime();
        calendar.add(GregorianCalendar.MINUTE, -10); // 10 minutes ago
        Date startTime = calendar.getTime();
        statRequest.setStartTime(startTime);
        statRequest.setEndTime(endTime);

        //specify an instance
        ArrayList<Dimension> dimensions = new ArrayList<Dimension>();

        String monitorInstanceId = null;
        int i = 0;
        String[] idleInstance = new String[2];

        for (Instance ins : resultInstance) {
            monitorInstanceId = ins.getInstanceId();
            dimensions.add(new Dimension().withName("InstanceId").withValue(monitorInstanceId));
            statRequest.setDimensions(dimensions);

            Thread.sleep(1000 * 3 * 60);
            //get statistics
            GetMetricStatisticsResult statResult = cloudWatch.getMetricStatistics(statRequest);

            //display
            System.out.println(statResult.toString());
            List<Datapoint> dataList = statResult.getDatapoints();
            Double averageCPU = null;
            Date timeStamp = null;
            for (Datapoint data : dataList) {
                averageCPU = data.getAverage();
                timeStamp = data.getTimestamp();
                System.out.println("Average CPU utlilization for last 1 minutes: " + averageCPU);
                //System.out.println("Total CPU utlilization for last 1 minutes: "+data.getSum());

                //Calendar vmTime=GregorianCalendar.getInstance();
                //vmTime.setTime(timeStamp);
                //vmTime.get(Calendar.HOUR_OF_DAY);
                if (averageCPU < 50 && i < 2) {
                    idleInstance[i] = monitorInstanceId;
                    i++;
                }
            }

        }
        System.out.println("\n" + i + " instance(s) idling.");
        /*********************************************
         *  #2.4 Detach the volume from the instance 
         *********************************************/

        DetachVolumeRequest dvr = new DetachVolumeRequest();
        DetachVolumeRequest dvr1 = new DetachVolumeRequest();
        dvr.setVolumeId(createdVolumeId);
        dvr1.setVolumeId(createdVolumeId1);
        dvr.setInstanceId(myinstanceID);
        dvr1.setInstanceId(myinstanceID1);
        dvr.setDevice("/dev/sda2");
        dvr1.setDevice("/dev/sda2");
        ec2.detachVolume(dvr);
        ec2.detachVolume(dvr1);
        System.out.println("\n#2.4 Detach the volume");

        Thread.sleep(1000 * 1 * 60);

        /*********************************************
          *  #2.5 Create new AMI for idle instance
          *********************************************/
        String[] idleAMIID = new String[2];
        int j = 0;
        for (j = 0; j < idleInstance.length; j++) {
            CreateImageRequest Im = new CreateImageRequest(idleInstance[j], "image" + j);

            //CreateImageRequest Im1=new CreateImageRequest(myinstanceID1, "image1");
            Im.setInstanceId(idleInstance[j]);
            //Im1.setInstanceId(myinstanceID1);

            CreateImageResult myAMI = ec2.createImage(Im);
            idleAMIID[j] = myAMI.getImageId();

            //CreateImageResult myAMI1= ec2.createImage(Im1); 
            System.out.println("\n#2.5 Create new AMI");
        }
        Thread.sleep(1000 * 1 * 60);
        /*********************************************
          * 
          *  # Terminate an Instance
          *  
          *********************************************/
        //System.out.println("#8 Terminate the Instance");

        // TerminateInstancesRequest tir = new TerminateInstancesRequest(instanceIds);

        //ec2.terminateInstances(tir);
        /*********************************************
          *  #2.6 Create new VMs
          *********************************************/
        RunInstancesRequest runNewInstancesRequest = new RunInstancesRequest();
        int m;
        String[] newCreatedInstanceId = new String[2];
        for (m = 0; m < j; m++)//j is the number of AMI created
        {
            runNewInstancesRequest.withImageId(idleAMIID[m]).withInstanceType("t1.micro").withMinCount(1)
                    .withMaxCount(1).withKeyName("E3instance_key").withSecurityGroups("mini");
            RunInstancesResult runNewInstancesResult = ec2.runInstances(runNewInstancesRequest);
            List<Instance> newResultInstance = runNewInstancesResult.getReservation().getInstances();

            String newInstanceId = null;

            for (Instance ins : newResultInstance) {
                newInstanceId = ins.getInstanceId();
            }
            newCreatedInstanceId[m] = newInstanceId;
            System.out.println("Using AMI, a new instance has been created: " + newCreatedInstanceId[m]);

        }
        Thread.sleep(1000 * 1 * 60);
        //System.out.println("\n#2.6 Create "+ m + " instance using AMI");

        /*********************************************
          *  #2.7 Attach the volume to the new instance
          *********************************************/
        int n;
        for (n = 0; n < idleInstance.length; n++) {
            AttachVolumeRequest new_avr = new AttachVolumeRequest();
            //AttachVolumeRequest new_avr1 = new AttachVolumeRequest();
            new_avr.setInstanceId(newCreatedInstanceId[n]);
            //avr1.setInstanceId(myinstanceID1);
            new_avr.setVolumeId(volumeID[n]);
            //avr1.setVolumeId(createdVolumeId1);
            new_avr.setDevice("/dev/sda2");
            //avr1.setDevice("/dev/sda2");
            //avr.setVolumeId(createdVolumeId);
            //avr.setInstanceId(createdInstanceId);
            //avr.setDevice("/dev/sdf");
            ec2.attachVolume(new_avr);
            //ec2.attachVolume(avr1);
            System.out.println("\n#2.7 Re-attach the volume");
            System.out.println("EBS volume has been attached and the volume ID is: " + volumeID[n]);
            //System.out.println("EBS volume has been attached and the volume ID is: "+createdVolumeId1);

            Thread.sleep(1000 * 1 * 60);
        }
        /************************************************
        *    #3 S3 bucket and object
        ***************************************************/
        s3 = new AmazonS3Client(credentials);

        //create bucket
        String bucketName = "lucinda.duan";
        s3.createBucket(bucketName);

        //set key
        String key = "object-name.txt";

        //set value
        File file = File.createTempFile("temp", ".txt");
        file.deleteOnExit();
        Writer writer = new OutputStreamWriter(new FileOutputStream(file));
        writer.write("This is a sample sentence.\r\nYes!");
        writer.close();

        //put object - bucket, key, value(file)
        s3.putObject(new PutObjectRequest(bucketName, key, file));

        //get object
        S3Object object = s3.getObject(new GetObjectRequest(bucketName, key));
        BufferedReader reader = new BufferedReader(new InputStreamReader(object.getObjectContent()));
        String data = null;
        while ((data = reader.readLine()) != null) {
            System.out.println(data);
        }

        /*********************************************
         *  #4 shutdown client object
         *********************************************/
        // ec2.shutdown();
        // s3.shutdown();

    } catch (AmazonServiceException ase) {
        System.out.println("Caught Exception: " + ase.getMessage());
        System.out.println("Reponse Status Code: " + ase.getStatusCode());
        System.out.println("Error Code: " + ase.getErrorCode());
        System.out.println("Request ID: " + ase.getRequestId());
    }

}

From source file:advanced.CreateSecurityGroupApp.java

License:Open Source License

/**
 * @param args//from   ww w  .  ja  v a  2 s. c o  m
 */
public static void main(String[] args) {
    // Retrieves the credentials from an AWSCredentials.properties file.
    AWSCredentials credentials = null;
    try {
        credentials = new PropertiesCredentials(
                InlineTaggingCodeSampleApp.class.getResourceAsStream("AwsCredentials.properties"));
    } catch (IOException e1) {
        System.out.println("Credentials were not properly entered into AwsCredentials.properties.");
        System.out.println(e1.getMessage());
        System.exit(-1);
    }

    // Create the AmazonEC2Client object so we can call various APIs.
    AmazonEC2 ec2 = new AmazonEC2Client(credentials);

    // Create a new security group.
    try {
        CreateSecurityGroupRequest securityGroupRequest = new CreateSecurityGroupRequest("GettingStartedGroup",
                "Getting Started Security Group");
        ec2.createSecurityGroup(securityGroupRequest);
    } catch (AmazonServiceException ase) {
        // Likely this means that the group is already created, so ignore.
        System.out.println(ase.getMessage());
    }

    String ipAddr = "0.0.0.0/0";

    // Get the IP of the current host, so that we can limit the Security Group
    // by default to the ip range associated with your subnet.
    try {
        InetAddress addr = InetAddress.getLocalHost();

        // Get IP Address
        ipAddr = addr.getHostAddress() + "/10";
    } catch (UnknownHostException e) {
    }

    //System.exit(-1);
    // Create a range that you would like to populate.
    ArrayList<String> ipRanges = new ArrayList<String>();
    ipRanges.add(ipAddr);

    // Open up port 23 for TCP traffic to the associated IP from above (e.g. ssh traffic).
    ArrayList<IpPermission> ipPermissions = new ArrayList<IpPermission>();
    IpPermission ipPermission = new IpPermission();
    ipPermission.setIpProtocol("tcp");
    ipPermission.setFromPort(new Integer(22));
    ipPermission.setToPort(new Integer(22));
    ipPermission.setIpRanges(ipRanges);
    ipPermissions.add(ipPermission);

    try {
        // Authorize the ports to the used.
        AuthorizeSecurityGroupIngressRequest ingressRequest = new AuthorizeSecurityGroupIngressRequest(
                "GettingStartedGroup", ipPermissions);
        ec2.authorizeSecurityGroupIngress(ingressRequest);
    } catch (AmazonServiceException ase) {
        // Ignore because this likely means the zone has already been authorized.
        System.out.println(ase.getMessage());
    }
}

From source file:advanced.InlineGettingStartedCodeSampleApp.java

License:Open Source License

/**
 * @param args/* w ww  .  j ava2 s. co m*/
 */
public static void main(String[] args) {
    //============================================================================================//
    //=============================== Submitting a Request =======================================// 
    //============================================================================================//

    // Retrieves the credentials from an AWSCredentials.properties file.
    AWSCredentials credentials = null;
    try {
        credentials = new PropertiesCredentials(
                InlineTaggingCodeSampleApp.class.getResourceAsStream("AwsCredentials.properties"));
    } catch (IOException e1) {
        System.out.println("Credentials were not properly entered into AwsCredentials.properties.");
        System.out.println(e1.getMessage());
        System.exit(-1);
    }

    // Create the AmazonEC2Client object so we can call various APIs.
    AmazonEC2 ec2 = new AmazonEC2Client(credentials);

    // Initializes a Spot Instance Request
    RequestSpotInstancesRequest requestRequest = new RequestSpotInstancesRequest();

    //*************************** Required Parameters Settings ************************// 
    // Request 1 x t1.micro instance with a bid price of $0.03. 
    requestRequest.setSpotPrice("0.03");
    requestRequest.setInstanceCount(Integer.valueOf(1));

    // Setup the specifications of the launch. This includes the instance type (e.g. t1.micro)
    // and the latest Amazon Linux AMI id available. Note, you should always use the latest 
    // Amazon Linux AMI id or another of your choosing.
    LaunchSpecification launchSpecification = new LaunchSpecification();
    launchSpecification.setImageId("ami-8c1fece5");
    launchSpecification.setInstanceType("t1.micro");

    // Add the security group to the request.
    ArrayList<String> securityGroups = new ArrayList<String>();
    securityGroups.add("GettingStartedGroup");
    launchSpecification.setSecurityGroups(securityGroups);

    //*************************** Bid Type Settings ************************// 
    // Set the type of the bid to persistent.
    requestRequest.setType("persistent");

    //*************************** Valid From/To Settings ************************// 
    // Set the valid start time to be two minutes from now.
    Calendar from = Calendar.getInstance();
    from.add(Calendar.MINUTE, 2);
    requestRequest.setValidFrom(from.getTime());

    // Set the valid end time to be two minutes and two hours from now.
    Calendar until = (Calendar) from.clone();
    until.add(Calendar.HOUR, 2);
    requestRequest.setValidUntil(until.getTime());

    //*************************** Launch Group Settings ************************// 
    // Set the launch group.
    requestRequest.setLaunchGroup("ADVANCED-DEMO-LAUNCH-GROUP");

    //*************************** Availability Zone Group Settings ************************// 
    // Set the availability zone group.
    requestRequest.setAvailabilityZoneGroup("ADVANCED-DEMO-AZ-GROUP");

    //*************************** Add the block device mapping ************************// 

    // Goal: Setup block device mappings to ensure that we will not delete
    // the root partition on termination.

    // Create the block device mapping to describe the root partition.
    BlockDeviceMapping blockDeviceMapping = new BlockDeviceMapping();
    blockDeviceMapping.setDeviceName("/dev/sda1");

    // Set the delete on termination flag to false.
    EbsBlockDevice ebs = new EbsBlockDevice();
    ebs.setDeleteOnTermination(Boolean.FALSE);
    blockDeviceMapping.setEbs(ebs);

    // Add the block device mapping to the block list.
    ArrayList<BlockDeviceMapping> blockList = new ArrayList<BlockDeviceMapping>();
    blockList.add(blockDeviceMapping);

    // Set the block device mapping configuration in the launch specifications.
    launchSpecification.setBlockDeviceMappings(blockList);

    //*************************** Add the availability zone ************************// 
    // Setup the availability zone to use. Note we could retrieve the availability 
    // zones using the ec2.describeAvailabilityZones() API. For this demo we will just use
    // us-east-1b.
    SpotPlacement placement = new SpotPlacement("us-east-1b");
    launchSpecification.setPlacement(placement);

    //*************************** Add the placement group ************************// 
    // Setup the placement group to use with whatever name you desire.
    // For this demo we will just use "ADVANCED-DEMO-PLACEMENT-GROUP".
    // Note: We have commented this out, because we are not leveraging cc1.4xlarge or
    // cg1.4xlarge in this example.
    /*
    SpotPlacement pg = new SpotPlacement();
    pg.setGroupName("ADVANCED-DEMO-PLACEMENT-GROUP");
    launchSpecification.setPlacement(pg);
    */

    //*************************** Add the launch specification ************************// 
    // Add the launch specification.
    requestRequest.setLaunchSpecification(launchSpecification);

    //============================================================================================//
    //=========================== Getting the Request ID from the Request ========================// 
    //============================================================================================//

    // Call the RequestSpotInstance API. 
    RequestSpotInstancesResult requestResult = ec2.requestSpotInstances(requestRequest);
    List<SpotInstanceRequest> requestResponses = requestResult.getSpotInstanceRequests();

    // Setup an arraylist to collect all of the request ids we want to watch hit the running
    // state.
    ArrayList<String> spotInstanceRequestIds = new ArrayList<String>();

    // Add all of the request ids to the hashset, so we can determine when they hit the 
    // active state.
    for (SpotInstanceRequest requestResponse : requestResponses) {
        System.out.println("Created Spot Request: " + requestResponse.getSpotInstanceRequestId());
        spotInstanceRequestIds.add(requestResponse.getSpotInstanceRequestId());
    }

    //============================================================================================//
    //=========================== Determining the State of the Spot Request ======================// 
    //============================================================================================//

    // Create a variable that will track whether there are any requests still in the open state.
    boolean anyOpen;

    // Initialize variables.
    ArrayList<String> instanceIds = new ArrayList<String>();

    do {
        // Create the describeRequest with tall of the request id to monitor (e.g. that we started).
        DescribeSpotInstanceRequestsRequest describeRequest = new DescribeSpotInstanceRequestsRequest();
        describeRequest.setSpotInstanceRequestIds(spotInstanceRequestIds);

        // Initialize the anyOpen variable to false  which assumes there are no requests open unless
        // we find one that is still open.
        anyOpen = false;

        try {
            // Retrieve all of the requests we want to monitor. 
            DescribeSpotInstanceRequestsResult describeResult = ec2
                    .describeSpotInstanceRequests(describeRequest);
            List<SpotInstanceRequest> describeResponses = describeResult.getSpotInstanceRequests();

            // Look through each request and determine if they are all in the active state.
            for (SpotInstanceRequest describeResponse : describeResponses) {
                // If the state is open, it hasn't changed since we attempted to request it.
                // There is the potential for it to transition almost immediately to closed or
                // cancelled so we compare against open instead of active.
                if (describeResponse.getState().equals("open")) {
                    anyOpen = true;
                    break;
                }

                // Add the instance id to the list we will eventually terminate.
                instanceIds.add(describeResponse.getInstanceId());
            }
        } catch (AmazonServiceException e) {
            // If we have an exception, ensure we don't break out of the loop.
            // This prevents the scenario where there was blip on the wire.
            anyOpen = true;
        }

        try {
            // Sleep for 60 seconds.
            Thread.sleep(60 * 1000);
        } catch (Exception e) {
            // Do nothing because it woke up early.
        }
    } while (anyOpen);

    //============================================================================================//
    //====================================== Canceling the Request ==============================// 
    //============================================================================================//

    try {
        // Cancel requests.
        CancelSpotInstanceRequestsRequest cancelRequest = new CancelSpotInstanceRequestsRequest(
                spotInstanceRequestIds);
        ec2.cancelSpotInstanceRequests(cancelRequest);
    } catch (AmazonServiceException e) {
        // Write out any exceptions that may have occurred.
        System.out.println("Error cancelling instances");
        System.out.println("Caught Exception: " + e.getMessage());
        System.out.println("Reponse Status Code: " + e.getStatusCode());
        System.out.println("Error Code: " + e.getErrorCode());
        System.out.println("Request ID: " + e.getRequestId());
    }

    //============================================================================================//
    //=================================== Terminating any Instances ==============================// 
    //============================================================================================//
    try {
        // Terminate instances.
        TerminateInstancesRequest terminateRequest = new TerminateInstancesRequest(instanceIds);
        ec2.terminateInstances(terminateRequest);
    } catch (AmazonServiceException e) {
        // Write out any exceptions that may have occurred.
        System.out.println("Error terminating instances");
        System.out.println("Caught Exception: " + e.getMessage());
        System.out.println("Reponse Status Code: " + e.getStatusCode());
        System.out.println("Error Code: " + e.getErrorCode());
        System.out.println("Request ID: " + e.getRequestId());
    }

}

From source file:advanced.InlineTaggingCodeSampleApp.java

License:Open Source License

/**
 * @param args/*from  w  w w. j a v  a2s  .co m*/
 */
public static void main(String[] args) {
    //============================================================================================//
    //=============================== Submitting a Request =======================================// 
    //============================================================================================//

    // Retrieves the credentials from an AWSCredentials.properties file.
    AWSCredentials credentials = null;
    try {
        credentials = new PropertiesCredentials(
                InlineTaggingCodeSampleApp.class.getResourceAsStream("AwsCredentials.properties"));
    } catch (IOException e1) {
        System.out.println("Credentials were not properly entered into AwsCredentials.properties.");
        System.out.println(e1.getMessage());
        System.exit(-1);
    }

    // Create the AmazonEC2Client object so we can call various APIs.
    AmazonEC2 ec2 = new AmazonEC2Client(credentials);

    // Initializes a Spot Instance Request
    RequestSpotInstancesRequest requestRequest = new RequestSpotInstancesRequest();

    // Request 1 x t1.micro instance with a bid price of $0.03. 
    requestRequest.setSpotPrice("0.03");
    requestRequest.setInstanceCount(Integer.valueOf(1));

    // Setup the specifications of the launch. This includes the instance type (e.g. t1.micro)
    // and the latest Amazon Linux AMI id available. Note, you should always use the latest 
    // Amazon Linux AMI id or another of your choosing.
    LaunchSpecification launchSpecification = new LaunchSpecification();
    launchSpecification.setImageId("ami-8c1fece5");
    launchSpecification.setInstanceType("t1.micro");

    // Add the security group to the request.
    ArrayList<String> securityGroups = new ArrayList<String>();
    securityGroups.add("GettingStartedGroup");
    launchSpecification.setSecurityGroups(securityGroups);

    // Add the launch specifications to the request.
    requestRequest.setLaunchSpecification(launchSpecification);

    //============================================================================================//
    //=========================== Getting the Request ID from the Request ========================// 
    //============================================================================================//

    // Call the RequestSpotInstance API. 
    RequestSpotInstancesResult requestResult = ec2.requestSpotInstances(requestRequest);
    List<SpotInstanceRequest> requestResponses = requestResult.getSpotInstanceRequests();

    // Setup an arraylist to collect all of the request ids we want to watch hit the running
    // state.
    ArrayList<String> spotInstanceRequestIds = new ArrayList<String>();

    // Add all of the request ids to the hashset, so we can determine when they hit the 
    // active state.
    for (SpotInstanceRequest requestResponse : requestResponses) {
        System.out.println("Created Spot Request: " + requestResponse.getSpotInstanceRequestId());
        spotInstanceRequestIds.add(requestResponse.getSpotInstanceRequestId());
    }

    //============================================================================================//
    //====================================== Tag the Spot Requests ===============================// 
    //============================================================================================//

    // Create the list of tags we want to create
    ArrayList<Tag> requestTags = new ArrayList<Tag>();
    requestTags.add(new Tag("keyname1", "value1"));

    // Create a tag request for requests.
    CreateTagsRequest createTagsRequest_requests = new CreateTagsRequest();
    createTagsRequest_requests.setResources(spotInstanceRequestIds);
    createTagsRequest_requests.setTags(requestTags);

    // Try to tag the Spot request submitted.
    try {
        ec2.createTags(createTagsRequest_requests);
    } catch (AmazonServiceException e) {
        // Write out any exceptions that may have occurred.
        System.out.println("Error terminating instances");
        System.out.println("Caught Exception: " + e.getMessage());
        System.out.println("Reponse Status Code: " + e.getStatusCode());
        System.out.println("Error Code: " + e.getErrorCode());
        System.out.println("Request ID: " + e.getRequestId());
    }

    //============================================================================================//
    //=========================== Determining the State of the Spot Request ======================// 
    //============================================================================================//

    // Create a variable that will track whether there are any requests still in the open state.
    boolean anyOpen;

    // Initialize variables.
    ArrayList<String> instanceIds = new ArrayList<String>();

    do {
        // Create the describeRequest with tall of the request id to monitor (e.g. that we started).
        DescribeSpotInstanceRequestsRequest describeRequest = new DescribeSpotInstanceRequestsRequest();
        describeRequest.setSpotInstanceRequestIds(spotInstanceRequestIds);

        // Initialize the anyOpen variable to false  which assumes there are no requests open unless
        // we find one that is still open.
        anyOpen = false;

        try {
            // Retrieve all of the requests we want to monitor. 
            DescribeSpotInstanceRequestsResult describeResult = ec2
                    .describeSpotInstanceRequests(describeRequest);
            List<SpotInstanceRequest> describeResponses = describeResult.getSpotInstanceRequests();

            // Look through each request and determine if they are all in the active state.
            for (SpotInstanceRequest describeResponse : describeResponses) {
                // If the state is open, it hasn't changed since we attempted to request it.
                // There is the potential for it to transition almost immediately to closed or
                // cancelled so we compare against open instead of active.
                if (describeResponse.getState().equals("open")) {
                    anyOpen = true;
                    break;
                }

                // Add the instance id to the list we will eventually terminate.
                instanceIds.add(describeResponse.getInstanceId());
            }
        } catch (AmazonServiceException e) {
            // If we have an exception, ensure we don't break out of the loop.
            // This prevents the scenario where there was blip on the wire.
            anyOpen = true;
        }

        try {
            // Sleep for 60 seconds.
            Thread.sleep(60 * 1000);
        } catch (Exception e) {
            // Do nothing because it woke up early.
        }
    } while (anyOpen);

    //============================================================================================//
    //====================================== Tag the Spot Instances ===============================// 
    //============================================================================================//

    // Create the list of tags we want to create
    ArrayList<Tag> instanceTags = new ArrayList<Tag>();
    instanceTags.add(new Tag("keyname1", "value1"));

    // Create a tag request for instances.
    CreateTagsRequest createTagsRequest_instances = new CreateTagsRequest();
    createTagsRequest_instances.setResources(instanceIds);
    createTagsRequest_instances.setTags(instanceTags);

    // Try to tag the Spot instance started.
    try {
        ec2.createTags(createTagsRequest_instances);
    } catch (AmazonServiceException e) {
        // Write out any exceptions that may have occurred.
        System.out.println("Error terminating instances");
        System.out.println("Caught Exception: " + e.getMessage());
        System.out.println("Reponse Status Code: " + e.getStatusCode());
        System.out.println("Error Code: " + e.getErrorCode());
        System.out.println("Request ID: " + e.getRequestId());
    }

    //============================================================================================//
    //====================================== Canceling the Request ==============================// 
    //============================================================================================//

    try {
        // Cancel requests.
        CancelSpotInstanceRequestsRequest cancelRequest = new CancelSpotInstanceRequestsRequest(
                spotInstanceRequestIds);
        ec2.cancelSpotInstanceRequests(cancelRequest);
    } catch (AmazonServiceException e) {
        // Write out any exceptions that may have occurred.
        System.out.println("Error cancelling instances");
        System.out.println("Caught Exception: " + e.getMessage());
        System.out.println("Reponse Status Code: " + e.getStatusCode());
        System.out.println("Error Code: " + e.getErrorCode());
        System.out.println("Request ID: " + e.getRequestId());
    }

    //============================================================================================//
    //=================================== Terminating any Instances ==============================// 
    //============================================================================================//
    try {
        // Terminate instances.
        TerminateInstancesRequest terminateRequest = new TerminateInstancesRequest(instanceIds);
        ec2.terminateInstances(terminateRequest);
    } catch (AmazonServiceException e) {
        // Write out any exceptions that may have occurred.
        System.out.println("Error terminating instances");
        System.out.println("Caught Exception: " + e.getMessage());
        System.out.println("Reponse Status Code: " + e.getStatusCode());
        System.out.println("Error Code: " + e.getErrorCode());
        System.out.println("Request ID: " + e.getRequestId());
    }

}

From source file:advanced.Requests.java

License:Open Source License

/**
 * The only information needed to create a client are security credentials
 * consisting of the AWS Access Key ID and Secret Access Key. All other
 * configuration, such as the service endpoints, are performed
 * automatically. Client parameters, such as proxies, can be specified in an
 * optional ClientConfiguration object when constructing a client.
 *
 * @see com.amazonaws.auth.BasicAWSCredentials
 * @see com.amazonaws.auth.PropertiesCredentials
 * @see com.amazonaws.ClientConfiguration
 *//*ww w .j  a  v a 2s . co  m*/
private void init(String instanceType, String amiID, String bidPrice, String securityGroup) throws Exception {
    AWSCredentials credentials = new PropertiesCredentials(
            InlineTaggingCodeSampleApp.class.getResourceAsStream("AwsCredentials.properties"));

    ec2 = new AmazonEC2Client(credentials);
    this.instanceType = instanceType;
    this.amiID = amiID;
    this.bidPrice = bidPrice;
    this.securityGroup = securityGroup;
    this.deleteOnTermination = true;
    this.placementGroupName = null;
}