Example usage for com.amazonaws.services.ec2.model DescribeInstancesRequest setInstanceIds

List of usage examples for com.amazonaws.services.ec2.model DescribeInstancesRequest setInstanceIds

Introduction

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

Prototype


public void setInstanceIds(java.util.Collection<String> instanceIds) 

Source Link

Document

The instance IDs.

Usage

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  ava 2  s  .  co 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:HW1.java

License:Open Source License

public static String getInstanceZone(String instanceId) {
    List<String> instanceIds = new ArrayList<String>();
    instanceIds.add(instanceId);/*ww w  .  j  av a  2s . co  m*/
    DescribeInstancesRequest describeInstanceRequest = new DescribeInstancesRequest();
    describeInstanceRequest.setInstanceIds(instanceIds);
    DescribeInstancesResult describeInstancesResult = ec2.describeInstances(describeInstanceRequest);
    Instance instance = describeInstancesResult.getReservations().get(0).getInstances().get(0);
    return instance.getPlacement().getAvailabilityZone();
}

From source file:HW1.java

License:Open Source License

public static String getInstanceIP(String instanceId) {
    List<String> instanceIds = new ArrayList<String>();
    instanceIds.add(instanceId);/*www . j  a  va 2s.  c om*/
    DescribeInstancesRequest describeInstanceRequest = new DescribeInstancesRequest();
    describeInstanceRequest.setInstanceIds(instanceIds);
    DescribeInstancesResult describeInstancesResult = ec2.describeInstances(describeInstanceRequest);
    Instance instance = describeInstancesResult.getReservations().get(0).getInstances().get(0);
    return instance.getPublicIpAddress();
}

From source file:InstallYarn.java

License:Open Source License

public static void main(String[] args) throws JSchException, IOException, InterruptedException {

    /*/*w  w  w. j  a  v  a2s.co  m*/
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * (C:\\Users\\CH\\.aws\\credentials).
     */

    AWSCredentials credentials = null;
    try {
        credentials = new BasicAWSCredentials("Your Access Key ID", "Your Secret Access Key");

    } 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 (C:\\Users\\CH\\.aws\\credentials), and is in valid format.", e);
    }

    // Create the AmazonEC2Client object so we can call various APIs.
    AmazonEC2 ec2 = new AmazonEC2Client(credentials);
    Region usWest2 = Region.getRegion(Regions.US_WEST_2);
    ec2.setRegion(usWest2);

    /*
    // Create a new security group.
    try {
    CreateSecurityGroupRequest securityGroupRequest = new CreateSecurityGroupRequest(
            "GettingStartedGroup", "Getting Started Security Group");
    CreateSecurityGroupResult result = ec2
            .createSecurityGroup(securityGroupRequest);
    System.out.println(String.format("Security group created: [%s]",
            result.getGroupId()));
    } 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) {
    }
            
    // Create a range that you would like to populate.
    List<String> ipRanges = Collections.singletonList(ipAddr);
            
    // Open up port 23 for TCP traffic to the associated IP from above (e.g. ssh traffic).
    IpPermission ipPermission = new IpPermission()
        .withIpProtocol("tcp")
        .withFromPort(new Integer(22))
        .withToPort(new Integer(22))
        .withIpRanges(ipRanges);
            
    List<IpPermission> ipPermissions = Collections.singletonList(ipPermission);
            
    try {
    // Authorize the ports to the used.
    AuthorizeSecurityGroupIngressRequest ingressRequest = new AuthorizeSecurityGroupIngressRequest(
            "GettingStartedGroup", ipPermissions);
    ec2.authorizeSecurityGroupIngress(ingressRequest);
    System.out.println(String.format("Ingress port authroized: [%s]",
            ipPermissions.toString()));
    } catch (AmazonServiceException ase) {
    // Ignore because this likely means the zone has already been authorized.
    System.out.println(ase.getMessage());
    }
    */
    //CreateKeyPairRequest createKeyPairRequest = new CreateKeyPairRequest()
    //.withKeyName("CHENHAO");

    //CreateKeyPairResult createKeyPairResult = ec2.createKeyPair(createKeyPairRequest);

    //KeyPair keyPair = new KeyPair();
    //keyPair = createKeyPairResult.getKeyPair();
    //String privateKey = keyPair.getKeyMaterial();

    int cluster_size = Integer
            .parseInt(JOptionPane.showInputDialog("Enter number of machines you want to set"));
    String ami_name = JOptionPane.showInputDialog("Enter your ami name");
    String key_name = JOptionPane.showInputDialog("Enter your key name");
    String s_group_name = JOptionPane.showInputDialog("Enter your security group name");

    RunInstancesRequest runInstancesRequest = new RunInstancesRequest();
    runInstancesRequest.withImageId(ami_name).withInstanceType("t2.micro").withMinCount(cluster_size)
            .withMaxCount(cluster_size).withKeyName(key_name).withSecurityGroups(s_group_name);

    RunInstancesResult runInstancesResult = ec2.runInstances(runInstancesRequest);

    Thread.sleep(10000);

    Vector<String> instanceId = new Vector<String>();
    for (Instance ins : runInstancesResult.getReservation().getInstances())
        instanceId.add(ins.getInstanceId());

    DescribeInstancesRequest request = new DescribeInstancesRequest();
    request.setInstanceIds(instanceId);
    DescribeInstancesResult result = ec2.describeInstances(request);
    List<Reservation> reservations = result.getReservations();

    List<Instance> instances_list = new Vector<Instance>();
    for (int i = 0; i < reservations.size(); i++)
        instances_list.addAll(reservations.get(i).getInstances());

    System.out.println("Plan cluster size:" + cluster_size + " Real size:" + instances_list.size());

    JSch jsch = new JSch();
    JFileChooser chooser = new JFileChooser();
    chooser.setDialogTitle("Choose your privatekey");
    chooser.setFileHidingEnabled(false);
    int returnVal = chooser.showOpenDialog(null);
    if (returnVal == JFileChooser.APPROVE_OPTION) {
        System.out.println("You chose " + chooser.getSelectedFile().getAbsolutePath() + ".");
        jsch.addIdentity(chooser.getSelectedFile().getAbsolutePath());
    }

    Session session;
    UserInfo ui = new MyUserInfo();
    for (int i = 0; i < instances_list.size(); i++) {
        if (instances_list.get(i).getPublicIpAddress() == null)
            System.out.println("Error, public ip is null\n");

        System.out.println("Connect to:" + instances_list.get(i).getPublicIpAddress() + "\n");
        session = jsch.getSession("ubuntu", instances_list.get(i).getPublicIpAddress(), 22);
        session.setUserInfo(ui);
        session.connect();

        //
        //if(i==0)
        //{
        //  transfer_file_to("/home/ubuntu","C:/Users/CH/Downloads/ch.pem",session);
        // exec("chmod 400 /home/ubuntu/ch.pem",session);
        //}

        //slaves file
        for (int j = 0; j < instances_list.size(); j++) {
            if (j != 0)
                exec("echo " + instances_list.get(j).getPrivateIpAddress()
                        + "\n >> /usr/local/hadoop/etc/hadoop/slaves", session);
        }
        //core-site file
        String command = "sed -i 's#Master#" + instances_list.get(0).getPrivateIpAddress()
                + "#g' /usr/local/hadoop/etc/hadoop/core-site.xml";
        exec(command, session);

        //hdfs-size file
        command = "sed -i 's#Master#" + instances_list.get(0).getPrivateIpAddress()
                + "#g' /usr/local/hadoop/etc/hadoop/core-site.xml";
        exec(command, session);

        command = "sed -i 's#replication#" + Integer.toString(cluster_size - 1)
                + "#g' /usr/local/hadoop/etc/hadoop/core-site.xml";
        exec(command, session);

        //yarn-size file
        command = "sed -i 's#Master#" + instances_list.get(0).getPrivateIpAddress()
                + "#g' /usr/local/hadoop/etc/hadoop/core-site.xml";
        exec(command, session);

        session.disconnect();
    }

    //username and passphrase will be given via UserInfo interface.

    //slaves file

}

From source file:com.boxupp.dao.AwsProjectDAOManager.java

License:Apache License

private String getPrivateHostName(String instanceID, String accessKeyId, String secretKey,
        String instanceRegion) {//from   www  .  ja  v  a 2s.  c o  m
    String privateHostName = null;
    BasicAWSCredentials cred = new BasicAWSCredentials(accessKeyId, secretKey);
    AmazonEC2Client ec2Client = new AmazonEC2Client(cred);
    try {
        ec2Client.setRegion(Region.getRegion(Regions.fromName(instanceRegion)));
        ArrayList<String> instanceIds = new ArrayList<String>();
        instanceIds.add(instanceID);
        DescribeInstancesRequest req = new DescribeInstancesRequest();
        req.setInstanceIds(instanceIds);
        DescribeInstancesResult result = ec2Client.describeInstances(req);
        Instance instance = result.getReservations().get(0).getInstances().get(0);
        privateHostName = instance.getPrivateDnsName();
    } catch (AmazonServiceException amazonServiceException) {
        logger.info("Error while fecthing instance info from aws " + amazonServiceException.getMessage());
    } catch (Exception exception) {
        logger.info("Error while fecthing instance info from aws " + exception.getMessage());
    }
    return privateHostName;

}

From source file:com.carrotgarden.maven.aws.ecc.CarrotElasticCompute.java

License:BSD License

public Instance findInstance(final String instanceId) {

    final List<String> instanceIdList = new ArrayList<String>();
    instanceIdList.add(instanceId);/*  w  w  w  . java 2s  .c o m*/

    final DescribeInstancesRequest request = new DescribeInstancesRequest();
    request.setInstanceIds(instanceIdList);

    final DescribeInstancesResult result = amazonClient.describeInstances(request);

    final List<Reservation> reservationList = result.getReservations();

    switch (reservationList.size()) {
    case 0:
        return null;
    case 1:
        final Reservation reservation = reservationList.get(0);
        final List<Instance> instanceList = reservation.getInstances();
        switch (instanceList.size()) {
        case 0:
            return null;
        case 1:
            return instanceList.get(0);
        default:
            throw new IllegalStateException("duplicate instance");
        }
    default:
        throw new IllegalStateException("duplicate reservation");
    }

}

From source file:com.github.vatbub.awsvpnlauncher.Main.java

License:Apache License

/**
 * Launches a new VPN server on AWS EC2 if everything is configured
 *
 * @see PropertyNotConfiguredException/*from w w w .jav  a  2 s . co m*/
 * @see #terminate()
 */
private static void launch() {
    File privateKey = new File(prefs.getPreference(Property.privateKeyFile));
    vpnPassword = prefs.getPreference(Property.openvpnPassword);

    if (!privateKey.exists() && !privateKey.isFile()) {
        throw new IllegalArgumentException("The file specified as " + Property.privateKeyFile.toString()
                + " does not exist or is not a file.");
    }

    FOKLogger.info(Main.class.getName(), "Preparing...");

    try {
        // Check if our security group exists already
        FOKLogger.info(Main.class.getName(), "Checking for the required security group...");
        DescribeSecurityGroupsRequest describeSecurityGroupsRequest = new DescribeSecurityGroupsRequest()
                .withGroupNames(securityGroupName);

        List<String> securityGroups = new ArrayList<>();
        boolean created = false; // will become true if the security group had to be created to avoid duplicate logs
        String securityGroupId;
        try {
            DescribeSecurityGroupsResult describeSecurityGroupsResult = client
                    .describeSecurityGroups(describeSecurityGroupsRequest);
            securityGroupId = describeSecurityGroupsResult.getSecurityGroups().get(0).getGroupId();
        } catch (AmazonEC2Exception e) {
            // Security group does not exist, create the security group
            created = true;
            FOKLogger.info(Main.class.getName(), "Creating the required security group...");
            CreateSecurityGroupRequest createSecurityGroupRequest = new CreateSecurityGroupRequest()
                    .withGroupName(securityGroupName).withDescription(
                            "This security group was automatically created to run a OpenVPN Access Server.");
            CreateSecurityGroupResult createSecurityGroupResult = client
                    .createSecurityGroup(createSecurityGroupRequest);

            securityGroupId = createSecurityGroupResult.getGroupId();

            IpRange ipRange = new IpRange().withCidrIp("0.0.0.0/0");
            IpPermission sshPermission1 = new IpPermission().withIpv4Ranges(ipRange).withIpProtocol("tcp")
                    .withFromPort(22).withToPort(22);
            IpPermission sshPermission2 = new IpPermission().withIpv4Ranges(ipRange).withIpProtocol("tcp")
                    .withFromPort(943).withToPort(943);
            IpPermission httpsPermission1 = new IpPermission().withIpv4Ranges(ipRange).withIpProtocol("tcp")
                    .withFromPort(443).withToPort(443);
            IpPermission httpsPermission2 = new IpPermission().withIpv4Ranges(ipRange).withIpProtocol("udp")
                    .withFromPort(1194).withToPort(1194);

            AuthorizeSecurityGroupIngressRequest authorizeSecurityGroupIngressRequest = new AuthorizeSecurityGroupIngressRequest()
                    .withGroupName(securityGroupName).withIpPermissions(sshPermission1)
                    .withIpPermissions(sshPermission2).withIpPermissions(httpsPermission1)
                    .withIpPermissions(httpsPermission2);

            // retry while the security group is not yet ready
            int retries = 0;
            long lastPollTime = System.currentTimeMillis();
            boolean requestIsFailing = true;

            do {
                // we're waiting

                if (System.currentTimeMillis() - lastPollTime >= Math.pow(2, retries) * 100) {
                    retries = retries + 1;
                    lastPollTime = System.currentTimeMillis();
                    try {
                        client.authorizeSecurityGroupIngress(authorizeSecurityGroupIngressRequest);
                        // no exception => we made it
                        requestIsFailing = false;
                    } catch (AmazonEC2Exception e2) {
                        FOKLogger.info(Main.class.getName(),
                                "Still waiting for the security group to be created, api error message is currently: "
                                        + e2.getMessage());
                        requestIsFailing = true;
                    }
                }
            } while (requestIsFailing);
            FOKLogger.info(Main.class.getName(), "The required security group has been successfully created!");
        }

        if (!created) {
            FOKLogger.info(Main.class.getName(), "The required security group already exists, we can continue");
        }
        securityGroups.add(securityGroupId);

        securityGroups.add(securityGroupId);

        FOKLogger.info(Main.class.getName(), "Creating the RunInstanceRequest...");
        RunInstancesRequest request = new RunInstancesRequest(getAmiId(awsRegion), 1, 1);
        request.setInstanceType(InstanceType.T2Micro);
        request.setKeyName(prefs.getPreference(Property.awsKeyPairName));
        request.setSecurityGroupIds(securityGroups);

        FOKLogger.info(Main.class.getName(), "Starting the EC2 instance...");
        RunInstancesResult result = client.runInstances(request);
        List<Instance> instances = result.getReservation().getInstances();

        // SSH config
        FOKLogger.info(Main.class.getName(), "Configuring SSH...");
        Properties sshConfig = new Properties();
        sshConfig.put("StrictHostKeyChecking", "no");
        JSch jsch = new JSch();
        jsch.addIdentity(privateKey.getAbsolutePath());
        int retries = 0;

        for (Instance instance : instances) {
            // write the instance id to a properties file to be able to terminate it later on again
            prefs.reload();
            if (prefs.getPreference("instanceIDs", "").equals("")) {
                prefs.setPreference("instanceIDs", instance.getInstanceId());
            } else {
                prefs.setPreference("instanceIDs",
                        prefs.getPreference("instanceIDs", "") + ";" + instance.getInstanceId());
            }

            // Connect to the instance using ssh
            FOKLogger.info(Main.class.getName(), "Waiting for the instance to boot...");

            long lastPrintTime = System.currentTimeMillis();
            DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest();
            List<String> instanceId = new ArrayList<>(1);
            instanceId.add(instance.getInstanceId());
            describeInstancesRequest.setInstanceIds(instanceId);
            DescribeInstancesResult describeInstancesResult;
            newInstance = instance;

            do {
                // we're waiting

                if (System.currentTimeMillis() - lastPrintTime >= Math.pow(2, retries) * 100) {
                    retries = retries + 1;
                    describeInstancesResult = client.describeInstances(describeInstancesRequest);
                    newInstance = describeInstancesResult.getReservations().get(0).getInstances().get(0);
                    lastPrintTime = System.currentTimeMillis();
                    if (newInstance.getState().getCode() != 16) {
                        FOKLogger.info(Main.class.getName(),
                                "Still waiting for the instance to boot, current instance state is "
                                        + newInstance.getState().getName());
                    }
                }
            } while (newInstance.getState().getCode() != 16);

            FOKLogger.info(Main.class.getName(), "Instance is " + newInstance.getState().getName());

            // generate the ssh ip of the instance
            String sshIp = newInstance.getPublicDnsName();

            FOKLogger.info(Main.class.getName(), "The instance id is " + newInstance.getInstanceId());
            FOKLogger.info(Main.class.getName(), "The instance ip is " + newInstance.getPublicIpAddress());
            FOKLogger.info(Main.class.getName(), "Connecting using ssh to " + sshUsername + "@" + sshIp);
            FOKLogger.info(Main.class.getName(),
                    "The instance will need some time to configure ssh on its end so some connection timeouts are normal");
            boolean retry;
            session = jsch.getSession(sshUsername, sshIp, 22);
            session.setConfig(sshConfig);
            do {
                try {
                    session.connect();
                    retry = false;
                } catch (Exception e) {
                    FOKLogger.info(Main.class.getName(), e.getClass().getName() + ": " + e.getMessage()
                            + ", retrying, Press Ctrl+C to cancel");
                    retry = true;
                }
            } while (retry);

            FOKLogger.info(Main.class.getName(),
                    "----------------------------------------------------------------------");
            FOKLogger.info(Main.class.getName(), "The following is the out- and input of the ssh session.");
            FOKLogger.info(Main.class.getName(), "Please note that out- and input may appear out of sync.");
            FOKLogger.info(Main.class.getName(),
                    "----------------------------------------------------------------------");

            PipedInputStream sshIn = new PipedInputStream();
            PipedOutputStream sshIn2 = new PipedOutputStream(sshIn);
            PrintStream sshInCommandStream = new PrintStream(sshIn2);
            Channel channel = session.openChannel("shell");
            channel.setInputStream(sshIn);
            channel.setOutputStream(new MyPrintStream());
            channel.connect();

            sshInCommandStream.print("yes\n");
            sshInCommandStream.print("yes\n");
            sshInCommandStream.print("1\n");
            sshInCommandStream.print("\n");
            sshInCommandStream.print("\n");
            sshInCommandStream.print("yes\n");
            sshInCommandStream.print("yes\n");
            sshInCommandStream.print("\n");
            sshInCommandStream.print("\n");
            sshInCommandStream.print("\n");
            sshInCommandStream.print("\n");
            sshInCommandStream.print("echo \"" + adminUsername + ":" + vpnPassword + "\" | sudo chpasswd\n");
            sshInCommandStream.print("exit\n");

            NullOutputStream nullOutputStream = new NullOutputStream();
            Thread watchForSSHDisconnectThread = new Thread(() -> {
                while (channel.isConnected()) {
                    nullOutputStream.write(0);
                }
                // disconnected
                cont();
            });
            watchForSSHDisconnectThread.setName("watchForSSHDisconnectThread");
            watchForSSHDisconnectThread.start();
        }
    } catch (JSchException | IOException e) {
        e.printStackTrace();
        if (session != null) {
            session.disconnect();
        }
        System.exit(1);
    }
}

From source file:com.github.vatbub.awsvpnlauncher.Main.java

License:Apache License

/**
 * Connects to the specified instance using ssh. Output will be sent to System.out, input will be taken from System.in
 *
 * @param instanceID The id of the instance to connect to
 *//* ww w  .  j a  v  a  2 s . c o m*/
private static void ssh(String instanceID) {
    try {
        File privateKey = new File(prefs.getPreference(Property.privateKeyFile));
        DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest();
        List<String> instanceId = new ArrayList<>(1);
        instanceId.add(instanceID);
        describeInstancesRequest.setInstanceIds(instanceId);
        DescribeInstancesResult describeInstancesResult = client.describeInstances(describeInstancesRequest);
        Instance instance = describeInstancesResult.getReservations().get(0).getInstances().get(0);

        String sshIp = instance.getPublicDnsName();

        // SSH config
        FOKLogger.info(Main.class.getName(), "Configuring SSH...");
        Properties sshConfig = new Properties();
        sshConfig.put("StrictHostKeyChecking", "no");
        JSch jsch = new JSch();
        jsch.addIdentity(privateKey.getAbsolutePath());

        FOKLogger.info(Main.class.getName(), "Connecting using ssh to " + sshUsername + "@" + sshIp);
        session = jsch.getSession(sshUsername, sshIp, 22);

        session.setConfig(sshConfig);
        try {
            session.connect();
        } catch (Exception e) {
            FOKLogger.log(Main.class.getName(), Level.SEVERE,
                    "Could not connect to the instance due to an exception", e);
        }

        // Connected
        FOKLogger.info(Main.class.getName(),
                "Connection established, connected to " + sshUsername + "@" + sshIp);

        Channel channel = session.openChannel("shell");

        if (posix.isatty(FileDescriptor.out)) {
            FOKLogger.info(Main.class.getName(), "Connected to a tty, disabling colors...");
            // Disable colors
            ((ChannelShell) channel).setPtyType("vt102");
        }

        channel.setInputStream(copyAndFilterInputStream());
        channel.setOutputStream(new MyPrintStream());
        channel.connect();

        NullOutputStream nullOutputStream = new NullOutputStream();
        Thread watchForSSHDisconnectThread = new Thread(() -> {
            while (channel.isConnected()) {
                nullOutputStream.write(0);
            }
            // disconnected
            System.exit(0);
        });
        watchForSSHDisconnectThread.setName("watchForSSHDisconnectThread");
        watchForSSHDisconnectThread.start();

    } catch (JSchException | IOException e) {
        FOKLogger.log(Main.class.getName(), Level.SEVERE, "An error occurred", e);
    }
}

From source file:com.haskins.cloudtrailviewer.dialog.resourcedetail.detailpanels.EC2InstanceDetail.java

License:Open Source License

@Override
public String retrieveDetails(ResourceDetailRequest detailRequest) {

    String response = null;/*w  w  w .  ja v a 2s .  c om*/

    try {

        AmazonEC2 ec2Client = new AmazonEC2Client(credentials);
        ec2Client.setRegion(Region.getRegion(Regions.fromName(detailRequest.getRegion())));

        DescribeInstancesRequest request = new DescribeInstancesRequest();
        request.setInstanceIds(Collections.singletonList(detailRequest.getResourceName()));

        DescribeInstancesResult result = ec2Client.describeInstances(request);
        buildUI(result);

    } catch (IllegalArgumentException | AmazonClientException e) {
        response = e.getMessage();
        LOGGER.log(Level.WARNING, "Problem retrieving EC2 details from AWS", e);
    }

    return response;
}

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

License:Open Source License

private static String getInstanceState(String instanceId) {
    // Fetch status
    DescribeInstancesRequest describeReq = new DescribeInstancesRequest();

    ArrayList<String> ids = new ArrayList<String>();
    ids.add(instanceId);/*from  w ww.ja  va 2 s. c o m*/
    describeReq.setInstanceIds(ids);

    String state = null;
    DescribeInstancesResult describeResult = ec2.describeInstances(describeReq);
    List<Reservation> reservations = describeResult.getReservations();
    for (Reservation rez : reservations) {
        InstanceState is = rez.getInstances().get(0).getState();
        state = is.getName();
    }

    return (state);
}