Examples with Instance com.amazonaws.services.ec2.model.Instance used on opensource projects

Example 51 with Instance

use of com.amazonaws.services.ec2.model.Instance in project GNS by MobilityFirst.

the class AWSEC2 method associateAddress.

/**
   *
   * @param ec2
   * @param ip
   * @param instance
   */
public static void associateAddress(AmazonEC2 ec2, String ip, Instance instance) {
    Address address;
    if ((address = findElasticIP(ec2, ip)) != null) {
        if (address.getDomain().equals("vpc")) {
            System.out.println("VPC Elastic IP:  " + ip);
            ec2.associateAddress(new AssociateAddressRequest().withInstanceId(instance.getInstanceId()).withAllocationId(address.getAllocationId()));
        } else {
            System.out.println("EC2 Classic Elastic IP:  " + ip);
            ec2.associateAddress(new AssociateAddressRequest(instance.getInstanceId(), ip));
        }
    }
}

Example 52 with Instance

use of com.amazonaws.services.ec2.model.Instance in project GNS by MobilityFirst.

the class AWSEC2 method getInstances.

/**
   * Returns all the instances in this region.
   *
   * @param ec2
   * @return a set of instance instances
   */
public static Set<Instance> getInstances(AmazonEC2 ec2) {
    Set<Instance> instances = new HashSet<>();
    DescribeInstancesResult describeInstancesResult = ec2.describeInstances();
    List<Reservation> reservations = describeInstancesResult.getReservations();
    // add all instances to a Set.
    for (Reservation reservation : reservations) {
        instances.addAll(reservation.getInstances());
    }
    return instances;
}

Example 53 with Instance

use of com.amazonaws.services.ec2.model.Instance in project GNS by MobilityFirst.

the class AWSEC2 method terminateInstance.

/**
   * Terminate an instance
   *
   * @param ec2
   * @param createdInstanceId
   */
public static void terminateInstance(AmazonEC2 ec2, String createdInstanceId) {
    System.out.println("Terminating Instance:" + createdInstanceId);
    List<String> instanceIds = new LinkedList<>();
    instanceIds.add(createdInstanceId);
    TerminateInstancesRequest tir = new TerminateInstancesRequest(instanceIds);
    ec2.terminateInstances(tir);
}

Example 54 with Instance

use of com.amazonaws.services.ec2.model.Instance in project GNS by MobilityFirst.

the class AWSEC2 method addInstanceTag.

/**
   * Adds the key and value as a 'tag' for the instance.
   *
   * @param ec2
   * @param createdInstanceId
   * @param key
   * @param value
   */
public static void addInstanceTag(AmazonEC2 ec2, String createdInstanceId, String key, String value) {
    List<String> resources = new LinkedList<>();
    resources.add(createdInstanceId);
    List<Tag> tags = new LinkedList<>();
    Tag nameTag = new Tag(key, value);
    tags.add(nameTag);
    CreateTagsRequest ctr = new CreateTagsRequest(resources, tags);
    ec2.createTags(ctr);
}

Example 55 with Instance

use of com.amazonaws.services.ec2.model.Instance in project GNS by MobilityFirst.

the class EC2Runner method initAndUpdateEC2Host.

/**
   * This is called to initialize an EC2 host for use as A GNS server in a region. It starts the host, loads all the necessary
   * software and copies the JAR files over. We also collect info about this host, like it's IP address and geographic location.
   * When every host is initialized and we have collected all the IPs, phase two is called.
   *
   * @param region - the EC2 region where we are starting this host
   * @param runSetName - so we can terminate them all together
   * @param id - the GNS ID of this server
   * @param elasticIP
   * @param timeout
   */
public static void initAndUpdateEC2Host(RegionRecord region, String runSetName, String id, String elasticIP, int timeout) {
    String installScript;
    AMIRecord amiRecord = AMIRecord.getAMI(amiRecordType, region);
    if (amiRecord == null) {
        System.out.println("Invalid combination of " + amiRecordType + " and Region " + region.name());
        return;
    }
    switch(dataStoreType) {
        case CASSANDRA:
            installScript = cassandraInstallScript;
            break;
        default:
            // MONGO
            if (amiRecordType.toString().contains("Amazon_Linux")) {
                installScript = mongoInstallScript;
            } else {
                switch(amiRecordType) {
                    case MongoDB_2_4_8_with_1000_IOPS:
                        installScript = mongoShortInstallScript;
                        break;
                    case Mongo_2014_5_6:
                        installScript = null;
                        break;
                    case Mongo_2014_5_6_micro:
                        installScript = null;
                        break;
                    case Mongo_2015_6_25_vpc:
                        installScript = null;
                        break;
                    case Mongo_2016_6_16_micro:
                        installScript = null;
                        break;
                    default:
                        System.out.println("Invalid combination of " + amiRecordType + " and " + dataStoreType);
                        return;
                }
            }
    }
    String idString = id.toString();
    //    StatusModel.getInstance().queueUpdate(id, region.name() + ": [Unknown hostname]", null, null);
    try {
        AWSCredentials credentials = new PropertiesCredentials(new File(CREDENTIALSFILE));
        //Create Amazon Client object
        AmazonEC2 ec2 = new AmazonEC2Client(credentials);
        String nodeName = "GNS Node " + idString;
        System.out.println("Starting install for " + nodeName + " in " + region.name() + " as part of run set " + runSetName);
        HashMap<String, String> tags = new HashMap<>();
        tags.put("runset", runSetName);
        tags.put("id", idString);
        //      StatusModel.getInstance().queueUpdate(id, "Creating instance");
        // create an instance
        Instance instance = AWSEC2.createAndInitInstance(ec2, region, amiRecord, nodeName, keyName, amiRecord.getSecurityGroup(), installScript, tags, elasticIP, timeout);
        if (instance != null) {
            //        StatusModel.getInstance().queueUpdate(id, "Instance created");
            //        StatusModel.getInstance().queueUpdate(id, StatusEntry.State.INITIALIZING);
            // toString our ip
            String hostname = instance.getPublicDnsName();
            InetAddress inetAddress = InetAddress.getByName(hostname);
            String ip = inetAddress.getHostAddress();
            // and take a guess at the location (lat, long) of this host
            Point2D location = GEOLocator.lookupIPLocation(ip);
            //        StatusModel.getInstance().queueUpdate(id, hostname, ip, location);
            // update our table of instance information
            hostTable.put(id, new HostInfo(id, hostname, location));
        // and we're done
        //        StatusModel.getInstance().queueUpdate(id, "Waiting for other servers");
        } else {
            System.out.println("EC2 Instance " + idString + " in " + region.name() + " did not in start.");
            //        StatusModel.getInstance().queueUpdate(id, StatusEntry.State.ERROR, "Did not start");
            hostsThatDidNotStart.put(id, id);
        }
    } catch (IOException e) {
        System.out.println("Problem creating EC2 instance " + idString + " in " + region.name() + ": " + e);
        e.printStackTrace();
    } catch (IllegalArgumentException e) {
        System.out.println("Problem creating EC2 instance " + idString + " in " + region.name() + ": " + e);
        e.printStackTrace();
    }
}