Examples with Instance software.amazon.awssdk.services.ec2.model.Instance used on opensource projects

Example 46 with Instance

use of software.amazon.awssdk.services.ec2.model.Instance 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;
    DescribeInstancesRequest request = new DescribeInstancesRequest();
    while (!done) {
        DescribeInstancesResult response = ec2.describeInstances(request);
        for (Reservation reservation : response.getReservations()) {
            for (Instance instance : reservation.getInstances()) {
                System.out.printf("Found instance 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 47 with Instance

use of software.amazon.awssdk.services.ec2.model.Instance in project aws-doc-sdk-examples by awsdocs.

the class FindRunningInstances method main.

public static void main(String[] args) {
    // snippet-start:[ec2.java1.running_instances.main]
    AmazonEC2 ec2 = AmazonEC2ClientBuilder.defaultClient();
    try {
        // Create the Filter to use to find running instances
        Filter filter = new Filter("instance-state-name");
        filter.withValues("running");
        // Create a DescribeInstancesRequest
        DescribeInstancesRequest request = new DescribeInstancesRequest();
        request.withFilters(filter);
        // Find the running instances
        DescribeInstancesResult response = ec2.describeInstances(request);
        for (Reservation reservation : response.getReservations()) {
            for (Instance instance : reservation.getInstances()) {
                // Print out the results
                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());
            }
        }
        System.out.print("Done");
    } catch (SdkClientException e) {
        e.getStackTrace();
    }
// snippet-end:[ec2.java1.running_instances.main]
}

Example 48 with Instance

use of software.amazon.awssdk.services.ec2.model.Instance in project SimianArmy by Netflix.

the class InstanceInSecurityGroup method getInstanceSecurityGroups.

/**
 * Gets the security groups for a list of instance ids of the same region. The default implementation
 * is using an AWS client. The method can be overridden in subclasses to get the security groups differently.
 * @param region
 *      the region of the instances
 * @param instanceIds
 *      the instance ids, all instances should be in the same region.
 * @return
 *      the map from instance id to the list of security group names the instance has
 */
protected Map<String, List<String>> getInstanceSecurityGroups(String region, String... instanceIds) {
    Map<String, List<String>> result = Maps.newHashMap();
    if (instanceIds == null || instanceIds.length == 0) {
        return result;
    }
    AWSClient awsClient = new AWSClient(region, awsCredentialsProvider);
    for (Instance instance : awsClient.describeInstances(instanceIds)) {
        // Ignore instances that are in VPC
        if (StringUtils.isNotEmpty(instance.getVpcId())) {
            LOGGER.info(String.format("Instance %s is in VPC and is ignored.", instance.getInstanceId()));
            continue;
        }
        if (!"running".equals(instance.getState().getName())) {
            LOGGER.info(String.format("Instance %s is not running, state is %s.", instance.getInstanceId(), instance.getState().getName()));
            continue;
        }
        List<String> sgs = Lists.newArrayList();
        for (GroupIdentifier groupId : instance.getSecurityGroups()) {
            sgs.add(groupId.getGroupName());
        }
        result.put(instance.getInstanceId(), sgs);
    }
    return result;
}

Example 49 with Instance

use of software.amazon.awssdk.services.ec2.model.Instance in project SimianArmy by Netflix.

the class AWSClient method describeInstances.

/**
 * Describe a set of specific instances.
 *
 * @param instanceIds the instance ids
 * @return the instances
 */
public List<Instance> describeInstances(String... instanceIds) {
    if (instanceIds == null || instanceIds.length == 0) {
        LOGGER.info(String.format("Getting all EC2 instances in region %s.", region));
    } else {
        LOGGER.info(String.format("Getting EC2 instances for %d ids in region %s.", instanceIds.length, region));
    }
    List<Instance> instances = new LinkedList<Instance>();
    AmazonEC2 ec2Client = ec2Client();
    DescribeInstancesRequest request = new DescribeInstancesRequest();
    if (instanceIds != null) {
        request.withInstanceIds(Arrays.asList(instanceIds));
    }
    DescribeInstancesResult result = ec2Client.describeInstances(request);
    for (Reservation reservation : result.getReservations()) {
        instances.addAll(reservation.getInstances());
    }
    LOGGER.info(String.format("Got %d EC2 instances in region %s.", instances.size(), region));
    return instances;
}

Example 50 with Instance

use of software.amazon.awssdk.services.ec2.model.Instance in project SimianArmy by Netflix.

the class AWSClient method getVpcId.

/**
 * Gets the VPC id for the given instance.
 *
 * @param instanceId
 *            instance we're checking
 * @return vpc id, or null if not a vpc instance
 */
String getVpcId(String instanceId) {
    Instance awsInstance = describeInstance(instanceId);
    String vpcId = awsInstance.getVpcId();
    if (Strings.isNullOrEmpty(vpcId)) {
        return null;
    }
    return vpcId;
}