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

Example 6 with Reservation

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

the class AWSEC2 method describeInstances.

/**
   * Describe Current Instances
   *
   * @param ec2
   */
public static void describeInstances(AmazonEC2 ec2) {
    StringBuilder output = new StringBuilder();
    String prefix = currentTab + "Current Instances: ";
    DescribeInstancesResult describeInstancesResult = ec2.describeInstances();
    List<Reservation> reservations = describeInstancesResult.getReservations();
    Set<Instance> instances = new HashSet<Instance>();
    // add all instances to a Set.
    for (Reservation reservation : reservations) {
        instances.addAll(reservation.getInstances());
    }
    prefix = prefix.concat(" [" + instances.size() + " total] ");
    for (Instance ins : instances) {
        // instance state
        output.append(prefix);
        prefix = ", ";
        output.append(ins.getPublicDnsName());
        output.append(" (");
        output.append(ins.getInstanceId());
        output.append(") ");
        output.append(ins.getState().getName());
    }
    System.out.println(output);
}

Example 7 with Reservation

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

the class AWSEC2 method findInstance.

/**
   * Find an instance
   *
   * @param ec2
   * @param createdInstanceId
   * @return the name of the instance or null
   */
public static Instance findInstance(AmazonEC2 ec2, String createdInstanceId) {
    DescribeInstancesResult describeInstancesResult = ec2.describeInstances();
    List<Reservation> reservations = describeInstancesResult.getReservations();
    Set<Instance> instances = new HashSet<>();
    // add all instances to a Set.
    for (Reservation reservation : reservations) {
        instances.addAll(reservation.getInstances());
    }
    for (Instance instance : instances) {
        if (createdInstanceId.equals(instance.getInstanceId())) {
            return instance;
        }
    }
    return null;
}

Example 8 with Reservation

use of com.amazonaws.services.ec2.model.Reservation in project aws-doc-sdk-examples by awsdocs.

the class DescribeInstances method main.

public static void main(String[] args) {
    final AmazonEC2 ec2 = AmazonEC2ClientBuilder.defaultClient();
    boolean done = false;
    while (!done) {
        DescribeInstancesRequest request = new DescribeInstancesRequest();
        DescribeInstancesResult response = ec2.describeInstances(request);
        for (Reservation reservation : response.getReservations()) {
            for (Instance instance : reservation.getInstances()) {
                System.out.printf("Found reservation with id %s, " + "AMI %s, " + "type %s, " + "state %s " + "and monitoring state %s", instance.getInstanceId(), instance.getImageId(), instance.getInstanceType(), instance.getState().getName(), instance.getMonitoring().getState());
            }
        }
        request.setNextToken(response.getNextToken());
        if (response.getNextToken() == null) {
            done = true;
        }
    }
}

Example 9 with Reservation

use of com.amazonaws.services.ec2.model.Reservation in project druid by druid-io.

the class EC2AutoScaler method idToIpLookup.

@Override
public List<String> idToIpLookup(List<String> nodeIds) {
    final List<String> retVal = FluentIterable.from(Lists.partition(nodeIds, MAX_AWS_FILTER_VALUES)).transformAndConcat(new Function<List<String>, Iterable<Reservation>>() {

        @Override
        public Iterable<Reservation> apply(List<String> input) {
            return amazonEC2Client.describeInstances(new DescribeInstancesRequest().withFilters(new Filter("instance-id", input))).getReservations();
        }
    }).transformAndConcat(new Function<Reservation, Iterable<Instance>>() {

        @Override
        public Iterable<Instance> apply(Reservation reservation) {
            return reservation.getInstances();
        }
    }).transform(new Function<Instance, String>() {

        @Override
        public String apply(Instance instance) {
            return instance.getPrivateIpAddress();
        }
    }).toList();
    log.debug("Performing lookup: %s --> %s", nodeIds, retVal);
    return retVal;
}

Example 10 with Reservation

use of com.amazonaws.services.ec2.model.Reservation in project druid by druid-io.

the class EC2AutoScaler method ipToIdLookup.

@Override
public List<String> ipToIdLookup(List<String> ips) {
    final List<String> retVal = FluentIterable.from(Lists.partition(ips, MAX_AWS_FILTER_VALUES)).transformAndConcat(new Function<List<String>, Iterable<Reservation>>() {

        @Override
        public Iterable<Reservation> apply(List<String> input) {
            return amazonEC2Client.describeInstances(new DescribeInstancesRequest().withFilters(new Filter("private-ip-address", input))).getReservations();
        }
    }).transformAndConcat(new Function<Reservation, Iterable<Instance>>() {

        @Override
        public Iterable<Instance> apply(Reservation reservation) {
            return reservation.getInstances();
        }
    }).transform(new Function<Instance, String>() {

        @Override
        public String apply(Instance instance) {
            return instance.getInstanceId();
        }
    }).toList();
    log.debug("Performing lookup: %s --> %s", ips, retVal);
    return retVal;
}