Example usage for com.amazonaws.services.ec2.model Reservation getInstances

List of usage examples for com.amazonaws.services.ec2.model Reservation getInstances

Introduction

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

Prototype


public java.util.List<Instance> getInstances() 

Source Link

Document

The instances.

Usage

From source file:AwsSdkSample.java

License:Open Source License

public static void main(String[] args) throws Exception {
    System.out.println("===========================================");
    System.out.println("Welcome to the AWS Java SDK!");
    System.out.println("===========================================");

    init();//  www . j  av  a2 s .  c o  m

    try {
        /*
         * The Amazon EC2 client allows you to easily launch and configure
         * computing capacity in AWS datacenters.
         *
         * In this sample, we use the EC2 client to list the availability zones
         * in a region, and then list the instances running in those zones.
         */
        DescribeAvailabilityZonesResult availabilityZonesResult = ec2.describeAvailabilityZones();
        List<AvailabilityZone> availabilityZones = availabilityZonesResult.getAvailabilityZones();
        System.out.println("You have access to " + availabilityZones.size() + " availability zones:");
        for (AvailabilityZone zone : availabilityZones) {
            System.out.println(" - " + zone.getZoneName() + " (" + zone.getRegionName() + ")");
        }

        DescribeInstancesResult describeInstancesResult = ec2.describeInstances();
        Set<Instance> instances = new HashSet<Instance>();
        for (Reservation reservation : describeInstancesResult.getReservations()) {
            instances.addAll(reservation.getInstances());
        }

        System.out.println("You have " + instances.size() + " Amazon EC2 instance(s) running.");

        /*
         * The Amazon S3 client allows you to manage and configure buckets
         * and to upload and download data.
         *
         * In this sample, we use the S3 client to list all the buckets in
         * your account, and then iterate over the object metadata for all
         * objects in one bucket to calculate the total object count and
         * space usage for that one bucket. Note that this sample only
         * retrieves the object's metadata and doesn't actually download the
         * object's content.
         *
         * In addition to the low-level Amazon S3 client in the SDK, there
         * is also a high-level TransferManager API that provides
         * asynchronous management of uploads and downloads with an easy to
         * use API:
         *   http://docs.aws.amazon.com/AWSJavaSDK/latest/javadoc/com/amazonaws/services/s3/transfer/TransferManager.html
         */
        List<Bucket> buckets = s3.listBuckets();
        System.out.println("You have " + buckets.size() + " Amazon S3 bucket(s).");

        if (buckets.size() > 0) {
            Bucket bucket = buckets.get(0);

            long totalSize = 0;
            long totalItems = 0;
            /*
             * The S3Objects and S3Versions classes provide convenient APIs
             * for iterating over the contents of your buckets, without
             * having to manually deal with response pagination.
             */
            for (S3ObjectSummary objectSummary : S3Objects.inBucket(s3, bucket.getName())) {
                totalSize += objectSummary.getSize();
                totalItems++;
            }

            System.out.println("The bucket '" + bucket.getName() + "' contains " + totalItems + " objects "
                    + "with a total size of " + totalSize + " bytes.");
        }
    } catch (AmazonServiceException ase) {
        /*
         * AmazonServiceExceptions represent an error response from an AWS
         * services, i.e. your request made it to AWS, but the AWS service
         * either found it invalid or encountered an error trying to execute
         * it.
         */
        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) {
        /*
         * AmazonClientExceptions represent an error that occurred inside
         * the client on the local host, either while trying to send the
         * request to AWS or interpret the response. For example, if no
         * network connection is available, the client won't be able to
         * connect to AWS to execute a request and will throw an
         * AmazonClientException.
         */
        System.out.println("Error Message: " + ace.getMessage());
    }
}

From source file:Conductor.java

License:Open Source License

/**
 * Gets number of current running and pending instances in a security group.
 * //w  w w  . j av a  2s  .  c  o m
 *  
 * @param inTheSecurityGroup if we put null for this argument it gives all of a region instances.
 * @return
 */
private static int getNumberOfPendingAndRunnedInstances(String inTheSecurityGroup) {

    try {

        List<Filter> ls = new ArrayList<Filter>();

        ls.add(new Filter("instance-state-name").withValues("running").withValues("pending"));

        // Get the instances in the security group.
        if (inTheSecurityGroup.length() > 0)
            ls.add(new Filter("group-name").withValues(inTheSecurityGroup));

        DescribeInstancesResult describeInstancesRequest = ec2
                .describeInstances(new DescribeInstancesRequest().withFilters(ls));

        // instances.getPlacement().getAvailabilityZone();

        List<Reservation> reservations = describeInstancesRequest.getReservations();

        Set<Instance> instances = new HashSet<Instance>();

        for (Reservation reservation : reservations) {
            instances.addAll(reservation.getInstances());
            //   System.out.println(reservation.getInstances());
        }

        return instances.size();
    } catch (Exception e) {

        DebugMessage.ShowErrors("getNumberOfPendingAndRunnedInstances()", e.getMessage(), "", true);
        return -1;
    }

}

From source file:Conductor.java

License:Open Source License

/**
* Get number of running,pending,stopped,terminated,stopping,shutting-down servers in one security group.
* @param typeOfReport/* w  w w  .  j a v a  2 s.c  o m*/
* @return
*/
private static int getNumberofInstances(int typeOfReport) {

    try {

        List<Filter> ls = new ArrayList<Filter>();

        if (typeOfReport == 0) {
            ls.add(new Filter("instance-state-name").withValues("running"));
        } else if (typeOfReport == 1) {
            ls.add(new Filter("instance-state-name").withValues("pending"));
        } else if (typeOfReport == 2) {
            ls.add(new Filter("instance-state-name").withValues("stopped"));
        } else if (typeOfReport == 3) {
            ls.add(new Filter("instance-state-name").withValues("terminated"));
        } else if (typeOfReport == 4) {
            ls.add(new Filter("instance-state-name").withValues("stopping"));
        } else if (typeOfReport == 5) {
            ls.add(new Filter("instance-state-name").withValues("shutting-down"));
        } else if (typeOfReport == 6) {
            ls.add(new Filter("instance-state-name").withValues("running").withValues("pending"));
        } else {
            ls.add(new Filter("instance-state-name").withValues("pending"));
            ls.add(new Filter("instance-state-name").withValues("running"));
        }

        // Get the instances in the security group.
        ls.add(new Filter("group-name").withValues(config.getProperty("InstanceAmiSecurityGroup")));

        DescribeInstancesResult describeInstancesRequest = ec2
                .describeInstances(new DescribeInstancesRequest().withFilters(ls));

        // instances.getPlacement().getAvailabilityZone();

        List<Reservation> reservations = describeInstancesRequest.getReservations();
        Set<Instance> instances = new HashSet<Instance>();

        for (Reservation reservation : reservations) {
            instances.addAll(reservation.getInstances());
        }

        return instances.size();
    } catch (Exception e) {

        DebugMessage.ShowErrors("getNumberofInstances()", e.getMessage(), "", true);

        return -1;
    }

}

From source file:Conductor.java

License:Open Source License

/**
 * Returns a security group or in a region running and pending servers.
 * If inTheSecurityGroup = "" then it returns all of servers (running and pending) in a region.
 *    /*from  www.  jav  a  2s. c o  m*/
 * @param inTheSecurityGroup
 * @return
 */
public static String restGetServersInfo(String inTheSecurityGroup) {

    try {

        List<Filter> ls = new ArrayList<Filter>();

        ls.add(new Filter("instance-state-name").withValues("running").withValues("pending"));

        // Get the instances in the security group if .
        if (inTheSecurityGroup.length() > 0)
            ls.add(new Filter("group-name").withValues(inTheSecurityGroup));

        DescribeInstancesResult describeInstancesRequest = ec2
                .describeInstances(new DescribeInstancesRequest().withFilters(ls));

        List<Reservation> reservations = describeInstancesRequest.getReservations();

        Set<Instance> instances = new HashSet<Instance>();
        String strResulttoReturn = null;
        for (Reservation reservation : reservations) {
            instances.addAll(reservation.getInstances());
            //   System.out.println(reservation.getInstances().toString());
            strResulttoReturn += reservation.getInstances().toString();
        }

        return strResulttoReturn;

    } catch (Exception e) {

        DebugMessage.ShowErrors("restGetServersInfo()", e.getMessage(), "", true);
        return "";
    }

}

From source file:EC2LaunchWaitTerminate.java

License:Open Source License

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

    System.out.println("===========================================");
    System.out.println("Welcome to the AWS Java SDK!");
    System.out.println("===========================================");

    init();/*  w w w.  ja va 2  s .  c o  m*/

    /*
     * Amazon EC2
     *
     * The AWS EC2 client allows you to create, delete, and administer
     * instances programmatically.
     *
     * In this sample, we use an EC2 client to get a list of all the
     * availability zones, and all instances sorted by reservation id, then 
     * create an instance, list existing instances again, wait a minute and 
     * the terminate the started instance.
     */
    try {
        DescribeAvailabilityZonesResult availabilityZonesResult = ec2.describeAvailabilityZones();
        System.out.println("You have access to " + availabilityZonesResult.getAvailabilityZones().size()
                + " Availability Zones.");
        /* using AWS Ireland. 
         * TODO: Pick the zone where you have your AMI, sec group and keys */
        ec2.setEndpoint("ec2.us-west-2.amazonaws.com");
        DescribeInstancesResult describeInstancesRequest = ec2.describeInstances();
        List<Reservation> reservations = describeInstancesRequest.getReservations();
        Set<Instance> instances = new HashSet<Instance>();

        for (Reservation reservation : reservations) {
            instances.addAll(reservation.getInstances());
        }

        System.out.println("You have " + instances.size() + " Amazon EC2 instance(s) running.");
        System.out.println("Starting a new instance.");
        RunInstancesRequest runInstancesRequest = new RunInstancesRequest();

        /* TODO: configure to use your AMI, key and security group */
        runInstancesRequest.withImageId("ami-ede6128d").withInstanceType("t2.micro").withMinCount(1)
                .withMaxCount(1).withKeyName("CNV-lab-AWS").withSecurityGroups("CNV-ssh+http");
        RunInstancesResult runInstancesResult = ec2.runInstances(runInstancesRequest);
        String newInstanceId = runInstancesResult.getReservation().getInstances().get(0).getInstanceId();
        describeInstancesRequest = ec2.describeInstances();
        reservations = describeInstancesRequest.getReservations();
        instances = new HashSet<Instance>();

        for (Reservation reservation : reservations) {
            instances.addAll(reservation.getInstances());
        }

        System.out.println("You have " + instances.size() + " Amazon EC2 instance(s) running.");
        System.out.println("Waiting 4 minutes. See your instance in the AWS console...");
        Thread.sleep(60000 * 4);
        System.out.println("Terminating the instance.");
        TerminateInstancesRequest termInstanceReq = new TerminateInstancesRequest();
        termInstanceReq.withInstanceIds(newInstanceId);
        ec2.terminateInstances(termInstanceReq);

    } 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:AwsSample.java

License:Open Source License

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

    BasicAWSCredentials credentials = new BasicAWSCredentials("", "");

    /*********************************************
     * //from  w  ww  . j a  va  2 s .  c  o  m
     *  #1 Create Amazon Client object
     *  
     *********************************************/
    System.out.println("#1 Create Amazon Client object");
    ec2 = new AmazonEC2Client(credentials);

    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());
        }
        ///////////////////////////////////////

        String Temp_Group = "Testgroup1"; //name of the group
        CreateSecurityGroupRequest r1 = new CreateSecurityGroupRequest(Temp_Group, "temporal group");
        ec2.createSecurityGroup(r1);
        AuthorizeSecurityGroupIngressRequest r2 = new AuthorizeSecurityGroupIngressRequest();
        r2.setGroupName(Temp_Group);

        /*************the property of http*****************/
        IpPermission permission = new IpPermission();
        permission.setIpProtocol("tcp");
        permission.setFromPort(80);
        permission.setToPort(80);
        List<String> ipRanges = new ArrayList<String>();
        ipRanges.add("0.0.0.0/0");
        permission.setIpRanges(ipRanges);

        /*************the property of SSH**********************/
        IpPermission permission1 = new IpPermission();
        permission1.setIpProtocol("tcp");
        permission1.setFromPort(22);
        permission1.setToPort(22);
        List<String> ipRanges1 = new ArrayList<String>();
        ipRanges1.add("0.0.0.0/22");
        permission1.setIpRanges(ipRanges1);

        /*************the property of https**********************/
        IpPermission permission2 = new IpPermission();
        permission2.setIpProtocol("tcp");
        permission2.setFromPort(443);
        permission2.setToPort(443);
        List<String> ipRanges2 = new ArrayList<String>();
        ipRanges2.add("0.0.0.0/0");
        permission2.setIpRanges(ipRanges2);

        /*************the property of tcp**********************/
        IpPermission permission3 = new IpPermission();
        permission3.setIpProtocol("tcp");
        permission3.setFromPort(0);
        permission3.setToPort(65535);
        List<String> ipRanges3 = new ArrayList<String>();
        ipRanges3.add("0.0.0.0/0");
        permission3.setIpRanges(ipRanges3);

        /**********************add rules to the group*********************/
        List<IpPermission> permissions = new ArrayList<IpPermission>();
        permissions.add(permission);
        permissions.add(permission1);
        permissions.add(permission2);
        permissions.add(permission3);
        r2.setIpPermissions(permissions);

        ec2.authorizeSecurityGroupIngress(r2);
        List<String> groupName = new ArrayList<String>();
        groupName.add(Temp_Group);//wait to out our instance into this group

        /*********************************************
        *
        *  #6.2 Create a New Key Pair
        * 
        *********************************************/

        CreateKeyPairRequest newKeyRequest = new CreateKeyPairRequest();
        newKeyRequest.setKeyName("Test_Key2");
        CreateKeyPairResult keyresult = ec2.createKeyPair(newKeyRequest);

        /************************print the properties of this key*****************/
        KeyPair kp = new KeyPair();

        kp = keyresult.getKeyPair();
        System.out.println("The key we created is = " + kp.getKeyName() + "\nIts fingerprint is="
                + kp.getKeyFingerprint() + "\nIts material is= \n" + kp.getKeyMaterial());

        String fileName = "C:/Users/Akhil/workspace/Test_Key2.pem";
        File distFile = new File(fileName);
        BufferedReader bufferedReader = new BufferedReader(new StringReader(kp.getKeyMaterial()));
        BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(distFile));
        char buf[] = new char[1024];
        int len;
        while ((len = bufferedReader.read(buf)) != -1) {
            bufferedWriter.write(buf, 0, len);
        }
        bufferedWriter.flush();
        bufferedReader.close();
        bufferedWriter.close();
        //String myinstance; 
        /*********************************************
          * 
          *  #6 Create an Instance
          *  
          *********************************************/
        System.out.println("#5 Create an Instance");
        String imageId = "ami-76f0061f"; //Basic 32-bit Amazon Linux AMI
        int minInstanceCount = 1; // create 1 instance
        int maxInstanceCount = 1;
        RunInstancesRequest rir = new RunInstancesRequest(imageId, minInstanceCount, maxInstanceCount);
        rir.setKeyName("Test_Key2");
        rir.withSecurityGroups("Testgroup1");

        RunInstancesResult result = ec2.runInstances(rir);

        //get instanceId from the result
        List<Instance> resultInstance = result.getReservation().getInstances();
        String createdInstanceId = null;
        String myAvailabilityZone = null;
        for (Instance ins : resultInstance) {
            createdInstanceId = ins.getInstanceId();
            System.out.println("New instance has been created: " + ins.getInstanceId());
            //myinstance = ins.getInstanceId();

        }

        Thread.currentThread().sleep(60000);

        /*********************************************
         * 
         * 
         * Create a New Volume and attach it
         * 
         ***********************************************/

        List<Instance> resultInstance2 = result.getReservation().getInstances();

        createdInstanceId = null;
        for (Instance ins : resultInstance2) {

            createdInstanceId = ins.getInstanceId();
            System.out.println("New instance has been created: " + ins.getInstanceId());//print the instance ID

            /*********************************************
              * 
              *  #6.4 Create an Instance
              *  
              *********************************************/

            CreateVolumeRequest newVol = new CreateVolumeRequest(1, "us-east-1a");

            CreateVolumeResult volresult = ec2.createVolume(newVol);
            Volume vol1 = volresult.getVolume();
            String volId = vol1.getVolumeId();
            Thread.currentThread().sleep(30000);

            AttachVolumeRequest attachRequest = new AttachVolumeRequest().withInstanceId(createdInstanceId)
                    .withVolumeId(volId);
            attachRequest.withDevice("/dev/sda5");
            ec2.attachVolume(attachRequest);

            System.out.println("EBS volume has been attached and the volume ID is: " + volId);
        }
        /*********************************************
         * 
         *  #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("Akhil", "MyFirstInstance");

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

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

        /*********************************************
         * 
         *  #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);

        System.out.println("#8 Getting DNS, IP.");

        DescribeInstancesRequest request = new DescribeInstancesRequest();
        request.setInstanceIds(instanceIds);

        DescribeInstancesResult result1 = ec2.describeInstances(request);
        List<Reservation> reservations1 = result1.getReservations();

        List<Instance> instances1;
        for (Reservation res : reservations1) {
            instances1 = res.getInstances();
            for (Instance ins1 : instances1) {
                System.out
                        .println("The public DNS is: " + ins1.getPublicDnsName() + "\n" + ins1.getRamdiskId());
                System.out.println("The private IP is: " + ins1.getPrivateIpAddress());
                System.out.println("The public IP is: " + ins1.getPublicIpAddress());

            }

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

            /*********************************************
             *  
             *  #11 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:AwsConsoleApp.java

License:Open Source License

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

    System.out.println("===========================================");
    System.out.println("Welcome to the AWS Java SDK!");
    System.out.println("===========================================");

    init();//  www. j  a v  a2  s  .c om

    /*
     * Amazon EC2
     *
     * The AWS EC2 client allows you to create, delete, and administer
     * instances programmatically.
     *
     * In this sample, we use an EC2 client to get a list of all the
     * availability zones, and all instances sorted by reservation id.
     */
    try {
        DescribeAvailabilityZonesResult availabilityZonesResult = ec2.describeAvailabilityZones();
        System.out.println("You have access to " + availabilityZonesResult.getAvailabilityZones().size()
                + " Availability Zones.");

        DescribeInstancesResult describeInstancesRequest = ec2.describeInstances();
        List<Reservation> reservations = describeInstancesRequest.getReservations();
        Set<Instance> instances = new HashSet<Instance>();

        for (Reservation reservation : reservations) {
            instances.addAll(reservation.getInstances());
        }

        System.out.println("You have " + instances.size() + " Amazon EC2 instance(s) running.");
    } 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());
    }

    /*
     * Amazon SimpleDB
     *
     * The AWS SimpleDB client allows you to query and manage your data
     * stored in SimpleDB domains (similar to tables in a relational DB).
     *
     * In this sample, we use a SimpleDB client to iterate over all the
     * domains owned by the current user, and add up the number of items
     * (similar to rows of data in a relational DB) in each domain.
     */
    try {
        ListDomainsRequest sdbRequest = new ListDomainsRequest().withMaxNumberOfDomains(100);
        ListDomainsResult sdbResult = sdb.listDomains(sdbRequest);

        int totalItems = 0;
        for (String domainName : sdbResult.getDomainNames()) {
            DomainMetadataRequest metadataRequest = new DomainMetadataRequest().withDomainName(domainName);
            DomainMetadataResult domainMetadata = sdb.domainMetadata(metadataRequest);
            totalItems += domainMetadata.getItemCount();
        }

        System.out.println("You have " + sdbResult.getDomainNames().size() + " Amazon SimpleDB domain(s)"
                + "containing a total of " + totalItems + " items.");
    } 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());
    }

    /*
     * Amazon S3
     *
     * The AWS S3 client allows you to manage buckets and programmatically
     * put and get objects to those buckets.
     *
     * In this sample, we use an S3 client to iterate over all the buckets
     * owned by the current user, and all the object metadata in each
     * bucket, to obtain a total object and space usage count. This is done
     * without ever actually downloading a single object -- the requests
     * work with object metadata only.
     */
    try {
        List<Bucket> buckets = s3.listBuckets();

        long totalSize = 0;
        int totalItems = 0;
        for (Bucket bucket : buckets) {
            /*
             * In order to save bandwidth, an S3 object listing does not
             * contain every object in the bucket; after a certain point the
             * S3ObjectListing is truncated, and further pages must be
             * obtained with the AmazonS3Client.listNextBatchOfObjects()
             * method.
             */
            ObjectListing objects = s3.listObjects(bucket.getName());
            do {
                for (S3ObjectSummary objectSummary : objects.getObjectSummaries()) {
                    totalSize += objectSummary.getSize();
                    totalItems++;
                }
                objects = s3.listNextBatchOfObjects(objects);
            } while (objects.isTruncated());
        }

        System.out.println("You have " + buckets.size() + " Amazon S3 bucket(s), " + "containing " + totalItems
                + " objects with a total size of " + totalSize + " bytes.");
    } catch (AmazonServiceException ase) {
        /*
         * AmazonServiceExceptions represent an error response from an AWS
         * services, i.e. your request made it to AWS, but the AWS service
         * either found it invalid or encountered an error trying to execute
         * it.
         */
        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) {
        /*
         * AmazonClientExceptions represent an error that occurred inside
         * the client on the local host, either while trying to send the
         * request to AWS or interpret the response. For example, if no
         * network connection is available, the client won't be able to
         * connect to AWS to execute a request and will throw an
         * AmazonClientException.
         */
        System.out.println("Error Message: " + ace.getMessage());
    }
}

From source file:HW1.java

License:Open Source License

public static String createInstanceFromImageId(String imageId, String keyGroupName) {
    int minInstanceCount = 1;
    int maxInstanceCount = 1;
    boolean ready = false;
    /* create instances */
    RunInstancesRequest rir = new RunInstancesRequest(imageId, minInstanceCount, maxInstanceCount);
    rir.withKeyName(keyGroupName).withSecurityGroups(keyGroupName);
    RunInstancesResult runresult = ec2.runInstances(rir);

    Reservation reservation = runresult.getReservation();
    List<Instance> allInstances = reservation.getInstances();
    String insId = allInstances.get(0).getInstanceId();

    DescribeInstancesResult describeInstancesRequest;
    List<Reservation> reservations;
    allInstances = new ArrayList<Instance>();

    while (!ready) {
        describeInstancesRequest = ec2.describeInstances();
        reservations = describeInstancesRequest.getReservations();
        for (Reservation r : reservations) {
            for (Instance ins : r.getInstances()) {
                if (ins.getState().getName().compareTo("running") == 0
                        && ins.getInstanceId().compareTo(insId) == 0) {
                    ready = true;//  ww w. j av a  2 s  . com
                }
            }
        }
    }
    return insId;
}

From source file:HW1.java

License:Open Source License

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

    AWSCredentials credentials = new PropertiesCredentials(
            HW1.class.getResourceAsStream("AwsCredentials.properties"));

    /*********************************************
     * /*from w ww .  ja  v  a  2 s.c  o  m*/
     *  #1 Create Amazon Client object
     *  
     *********************************************/
    System.out.println("#1 Create Amazon Client object");
    ec2 = new AmazonEC2Client(credentials);
    ec2.setEndpoint("https://us-east-1.ec2.amazonaws.com");

    System.out.println("Please enter required group name and key name... (consider them to be the same)");
    Scanner scan = new Scanner(System.in);
    final String keyGroupName = scan.nextLine();

    /* create security group */
    CreateSecurityGroupRequest createSecurityGroupRequest = new CreateSecurityGroupRequest();
    createSecurityGroupRequest.withGroupName(keyGroupName).withDescription("My Java Security Group");
    CreateSecurityGroupResult createSecurityGroupResult = ec2.createSecurityGroup(createSecurityGroupRequest);

    /* set ip settings */
    IpPermission ipPermission = new IpPermission();
    /* authorize tcp, ssh 22 */
    ipPermission.withIpRanges("0.0.0.0/0").withIpProtocol("tcp").withFromPort(22)
            /* authorize http 80 */
            .withToPort(80);

    AuthorizeSecurityGroupIngressRequest authorizeSecurityGroupIngressRequest = new AuthorizeSecurityGroupIngressRequest();
    authorizeSecurityGroupIngressRequest.withGroupName(keyGroupName).withIpPermissions(ipPermission);
    ec2.authorizeSecurityGroupIngress(authorizeSecurityGroupIngressRequest);

    /* create key pair */
    CreateKeyPairRequest createKeyPairRequest = new CreateKeyPairRequest();
    createKeyPairRequest.withKeyName(keyGroupName);
    CreateKeyPairResult createKeyPairResult = ec2.createKeyPair(createKeyPairRequest);
    KeyPair keyPair = new KeyPair();
    keyPair = createKeyPairResult.getKeyPair();
    String privateKey = keyPair.getKeyMaterial();
    PrintWriter file = new PrintWriter("/Users/will/.ssh/" + keyGroupName + ".pem");
    file.print(privateKey);
    file.close();
    Runtime.getRuntime().exec("chmod 400 /Users/will/.ssh/" + keyGroupName + ".pem");

    try {

        /*********************************************
         * 
         *  #2 Create two Instances
         *  
         *********************************************/
        System.out.println();
        System.out.println("#2 Create two new Instances");
        int ready_num = 0;
        String insDNS1 = new String();
        String insDNS2 = new String();
        String insId1 = new String();
        String insId2 = new String();
        String insZone1 = new String();
        String insZone2 = new String();

        String imageId = "ami-76f0061f"; //Basic 32-bit Amazon Linux AMI
        int minInstanceCount = 2; // create 2 instance
        int maxInstanceCount = 2;

        /* create instances */
        RunInstancesRequest rir = new RunInstancesRequest(imageId, minInstanceCount, maxInstanceCount);
        rir.withKeyName(keyGroupName).withSecurityGroups(keyGroupName);
        ec2.runInstances(rir);

        /* waiting for instance to start */
        System.out.println("Created instance, wait for pending...");

        DescribeInstancesResult describeInstancesRequest;
        List<Reservation> reservations;
        List<Instance> allInstances = new ArrayList<Instance>();

        while (ready_num < 2) {
            describeInstancesRequest = ec2.describeInstances();
            reservations = describeInstancesRequest.getReservations();
            for (Reservation reservation : reservations) {
                for (Instance ins : reservation.getInstances()) {
                    if (ins.getState().getName().compareTo("running") == 0
                            && ins.getPublicIpAddress() != null) {
                        if (allInstances.size() == 0 || (allInstances.size() > 0
                                && allInstances.get(0).getInstanceId().compareTo(ins.getInstanceId()) != 0)) {
                            ready_num++;
                            allInstances.add(ins);
                        }
                    }
                }
            }
        }

        System.out.println("You have " + allInstances.size() + " Amazon EC2 instance(s).");
        insId1 = allInstances.get(0).getInstanceId();
        insId2 = allInstances.get(1).getInstanceId();
        insDNS1 = allInstances.get(0).getPublicIpAddress();
        insDNS2 = allInstances.get(1).getPublicIpAddress();
        insZone1 = allInstances.get(0).getPlacement().getAvailabilityZone();
        insZone2 = allInstances.get(1).getPlacement().getAvailabilityZone();

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

        System.out.println("Both instances are running now:");
        System.out.println("Instance id1: " + insId1);
        System.out.println("IP: " + insDNS1);
        System.out.println("Zone: " + insZone1);
        System.out.println("Instance id1: " + insId2);
        System.out.println("IP: " + insDNS2);
        System.out.println("Zone: " + insZone2);
        System.out.println();

        /*********************************************
         *  #3 Check OR Create two volumes
         *********************************************/
        System.out.println();
        System.out.println("#3 Create volumes");
        String volume_name1 = createVolume(insZone1, null);
        String volume_name2 = createVolume(insZone2, null);

        /*********************************************
         *  #4 Attach the volume to the instance
         *********************************************/
        System.out.println();
        System.out.println("#4 Attach the volume to the instance");
        System.out.println("Wait for volumes to be available...");
        Thread.sleep(20000);

        /* attach instances to existing volume */
        attachVolume(insId1, volume_name1);
        attachVolume(insId2, volume_name2);

        /************************************************
        *  #5 S3 bucket and object
        ***************************************************/
        System.out.println();
        System.out.println("#5 S3 bucket and object");
        s3 = new AmazonS3Client(credentials);

        /* create bucket */
        String bucketName = "cloud-hw1-bucket";
        s3.createBucket(bucketName);

        /* set key */
        String key = "object-hw1.txt";

        /* set value */
        File new_file = File.createTempFile("temp", ".txt");
        new_file.deleteOnExit();
        Writer writer = new OutputStreamWriter(new FileOutputStream(new_file));
        writer.write("This is the file stored on the S3 storage on the first day!!!.");
        writer.close();

        /* put object - bucket, key, value(file) */
        s3.putObject(new PutObjectRequest(bucketName, key, new_file));
        System.out.println("Successfully put file temp.txt to S3, we will read it tomorrow...");
        System.out.println();

        /***********************************
        *   #3 Monitoring (CloudWatch)
        *********************************/
        System.out.println();
        System.out.println("#6 set up cloudwatch");
        try {
            /* create CloudWatch client */
            AmazonCloudWatchClient cloudWatch = new AmazonCloudWatchClient(credentials);
            /* create request message1 */
            GetMetricStatisticsRequest statRequest1 = new GetMetricStatisticsRequest();
            GetMetricStatisticsRequest statRequest2 = new GetMetricStatisticsRequest();
            /* set up request message */
            statRequest1.setNamespace("AWS/EC2"); //namespace
            statRequest2.setNamespace("AWS/EC2"); //namespace
            statRequest1.setPeriod(60); //period of data
            statRequest2.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");
            statRequest1.setStatistics(stats);
            statRequest2.setStatistics(stats);
            /* Use one of these strings: CPUUtilization, NetworkIn, NetworkOut, DiskReadBytes, DiskWriteBytes, DiskReadOperations  */
            statRequest1.setMetricName("CPUUtilization");
            statRequest2.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();
            statRequest1.setStartTime(startTime);
            statRequest1.setEndTime(endTime);
            statRequest2.setStartTime(startTime);
            statRequest2.setEndTime(endTime);
            /* specify an instance */
            ArrayList<Dimension> dimensions1 = new ArrayList<Dimension>();
            dimensions1.add(new Dimension().withName("InstanceId").withValue(insId1));
            ArrayList<Dimension> dimensions2 = new ArrayList<Dimension>();
            dimensions2.add(new Dimension().withName("InstanceId").withValue(insId2));
            statRequest1.setDimensions(dimensions1);
            statRequest2.setDimensions(dimensions2);
            System.out.println("Set up cloud watch for instance: " + insId1 + " and instance: " + insId2);

            /* !!!!!!!!!!!!here set for 10 loops for now */
            /* get statistics */
            for (int i = 0; i < 10; i++) {
                GetMetricStatisticsResult statResult1 = cloudWatch.getMetricStatistics(statRequest1);
                GetMetricStatisticsResult statResult2 = cloudWatch.getMetricStatistics(statRequest2);
                /* display */
                System.out.println("Instance 1: " + statResult1.toString());
                List<Datapoint> dataList = statResult1.getDatapoints();
                Double averageCPU = null;
                Date timeStamp = null;
                for (Datapoint d : dataList) {
                    averageCPU = d.getAverage();
                    timeStamp = d.getTimestamp();
                    System.out
                            .println("Instance 1 average CPU utlilization for last 10 minutes: " + averageCPU);
                    System.out.println("Instance 1 total CPU utlilization for last 10 minutes: " + d.getSum());
                }
                System.out.println();
                System.out.println("Instance 2: " + statResult1.toString());
                dataList = statResult2.getDatapoints();
                for (Datapoint d : dataList) {
                    averageCPU = d.getAverage();
                    timeStamp = d.getTimestamp();
                    System.out
                            .println("Instance 2 average CPU utlilization for last 10 minutes: " + averageCPU);
                    System.out.println("Instance 2 total CPU utlilization for last 10 minutes: " + d.getSum());
                }
            }

        } 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());
        }

        /***********************************
        *   # Copy script to 
        *       instance and run
        *********************************/
        System.out.println();
        System.out.println("Waiting for init and automatically SSH...");
        /* call runtime exec to run scp */
        execCmdRuby(insDNS1, keyGroupName);

        /***********************************
        *   # Save instances to image
        *********************************/
        System.out.println();
        System.out.println("******* Approaching 5:00 pm, create ami for instances *********");
        String imageId1;
        String imageId2;
        String snapshot1;
        String snapshot2;

        imageId1 = createAmiFromInstance(insId1, "image1", true);
        imageId2 = createAmiFromInstance(insId2, "image2", true);
        System.out.println("Created first image id: " + imageId1);
        System.out.println("Created second image id: " + imageId2);

        snapshot1 = createSnapShotFromVolume(volume_name1);
        snapshot2 = createSnapShotFromVolume(volume_name2);
        System.out.println("Created first snapshot id: " + snapshot1);
        System.out.println("Created second snapshot id: " + snapshot2);

        /*********************************************
         * 
         *  # Stop Instances
         *  
         *********************************************/
        System.out.println();
        System.out.println("#7 Stop & terminate the Instance");
        List<String> instanceIds = new LinkedList<String>();
        instanceIds.add(insId1);
        instanceIds.add(insId2);
        /* stop instances */
        StopInstancesRequest stopIR = new StopInstancesRequest(instanceIds);
        ec2.stopInstances(stopIR);
        TerminateInstancesRequest tir = new TerminateInstancesRequest(instanceIds);
        ec2.terminateInstances(tir);

        /*********************************************
         * 
         *  # Detach volumes
         *  
         *********************************************/
        System.out.println();
        System.out.println("Detach the volumes from the instances...");
        deatchVolume(insId1, volume_name1);
        deatchVolume(insId2, volume_name2);

        /*********************************************
          * 
          *  # Delete Volumes
          *  
          *********************************************/
        System.out.println();

        while (true) {
            if (getVolumeState(volume_name1).compareTo("available") == 0
                    && getVolumeState(volume_name2).compareTo("available") == 0)
                break;
        }
        System.out.println("Delete volumes...");
        Thread.sleep(10000);
        deleteVolume(volume_name1);
        deleteVolume(volume_name2);

        /*********************************************
          * 
          *  # Second day restore instances and volumes
          *  
          *********************************************/
        System.out.println();
        System.out.println("#8 Second day start up instances from stored amis...");
        String newInsId1 = "";
        String newInsId2 = "";
        String newInsIP1 = "";
        String newInsIP2 = "";
        String newInsZone1 = "";
        String newInsZone2 = "";

        newInsId1 = createInstanceFromImageId(imageId1, keyGroupName);
        newInsId2 = createInstanceFromImageId(imageId2, keyGroupName);
        System.out.println("Second day first instance has been restored with id: " + newInsId1);
        System.out.println("Second day second instance has been restored with id: " + newInsId2);
        newInsZone1 = getInstanceZone(newInsId1);
        newInsZone2 = getInstanceZone(newInsId2);
        System.out.println("New instance 1 zone: " + newInsZone1);
        System.out.println("New instance 2 zone: " + newInsZone2);
        newInsIP1 = getInstanceIP(newInsId1);
        newInsIP2 = getInstanceIP(newInsId2);
        System.out.println("New instance 1 IP: " + newInsIP1);
        System.out.println("New instance 2 IP: " + newInsIP2);

        Thread.sleep(120000);
        /* exec read */
        System.out.println();
        System.out.println("Now start to read the file stored yesterday...");
        execCmdRead(newInsIP1, keyGroupName);

        /*********************************************
         *  
         *  #9 Read data from S3
         *  
         *********************************************/

        /* get the object from the first day */
        System.out.println();
        System.out.println("#9 Reading data from S3 stored on the first day");
        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);
        }

        /*********************************************
         *  
         *  #10 shutdown client object
         *  
         *********************************************/
        System.out.println("#10 shutdown client objects");
        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:virtualIT.java

License:Open Source License

private void describeCurrentInstances(int userId) throws Exception {

    /*********************************************
      * /*  www . j a v  a2 s . c  o m*/
      *  #5 Describe Current Instances
      *  
      *********************************************/
    System.out.println("#4 Describe Current Instances");
    Thread.currentThread();
    Thread.sleep(25000);
    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());
        reservation.getInstances();
    }

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

        // instance id
        String instanceId = ins.getInstanceId();
        InstanceState is = ins.getState();
        // instance state
        if (is.getName().equals("running")) {
            if (!instanceIdList.contains(instanceId) || !mapUserInst.containsValue(instanceId)) {
                instanceIdList.add(instanceId);
                elasticIP(instanceId);
                mapUserInst.put(userId, instanceId);
            } else {

            }
        }
        System.out.println(instanceId + " " + is.getName());

    }
}