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

Example 26 with DescribeInstancesRequest

use of com.amazonaws.services.ec2.model.DescribeInstancesRequest in project photon-model by vmware.

the class AWSEnumerationAndCreationAdapterService method createAWSRequestAndAsyncHandler.

/**
 * Initializes and saves a reference to the request object that is sent to AWS to get a page of
 * instances. Also saves an instance to the async handler that will be used to handle the
 * responses received from AWS. It sets the nextToken value in the request object sent to AWS
 * for getting the next page of results from AWS.
 */
private void createAWSRequestAndAsyncHandler(EnumerationCreationContext aws, AWSEnumerationRefreshSubStage next) {
    DescribeInstancesRequest request = new DescribeInstancesRequest();
    Filter runningInstanceFilter = getAWSNonTerminatedInstancesFilter();
    request.getFilters().add(runningInstanceFilter);
    request.setMaxResults(getQueryPageSize());
    request.setNextToken(aws.nextToken);
    aws.describeInstancesRequest = request;
    aws.resultHandler = new AWSEnumerationAsyncHandler(this, aws, next);
}

Example 27 with DescribeInstancesRequest

use of com.amazonaws.services.ec2.model.DescribeInstancesRequest in project photon-model by vmware.

the class AWSEnumerationAndDeletionAdapterService method getRemoteInstances.

/**
 * Get the instances from AWS filtered by the instances Ids known to the local system.
 */
public void getRemoteInstances(EnumerationDeletionContext aws, AWSEnumerationDeletionSubStage next) {
    if (aws.localInstanceIds == null || aws.localInstanceIds.size() == 0) {
        logFine(() -> "No local records found. No states need to be fetched from the AWS" + " endpoint.");
        aws.subStage = next;
        deleteResourcesInLocalSystem(aws);
        return;
    }
    DescribeInstancesRequest request = new DescribeInstancesRequest();
    Filter runningInstanceFilter = getAWSNonTerminatedInstancesFilter();
    request.getFilters().add(runningInstanceFilter);
    // Get only the instances from the remote system for which a compute state exists in the
    // local system.
    logFine(() -> String.format("Fetching instance details for %d instances on the AWS" + " endpoint.", aws.localInstanceIds.keySet().size()));
    request.getInstanceIds().addAll(new ArrayList<>(aws.localInstanceIds.keySet()));
    AsyncHandler<DescribeInstancesRequest, DescribeInstancesResult> resultHandler = new AWSEnumerationAsyncHandler(this, aws, next);
    aws.amazonEC2Client.describeInstancesAsync(request, resultHandler);
}

Example 28 with DescribeInstancesRequest

use of com.amazonaws.services.ec2.model.DescribeInstancesRequest in project photon-model by vmware.

the class AWSTaskStatusChecker method buildRequest.

private AmazonWebServiceRequest buildRequest(T type) {
    if (type instanceof Instance) {
        DescribeInstancesRequest descRequest = new DescribeInstancesRequest();
        List<String> instanceIdList = new ArrayList<>();
        instanceIdList.add(this.instanceId);
        descRequest.setInstanceIds(instanceIdList);
        return descRequest;
    } else if (type instanceof NatGateway) {
        DescribeNatGatewaysRequest descRequest = new DescribeNatGatewaysRequest();
        List<String> instanceIdList = new ArrayList<>();
        instanceIdList.add(this.instanceId);
        descRequest.setNatGatewayIds(instanceIdList);
        return descRequest;
    } else if (type instanceof Volume) {
        DescribeVolumesRequest descRequest = new DescribeVolumesRequest();
        List<String> volumeIdList = new ArrayList<>();
        volumeIdList.add(this.instanceId);
        descRequest.setVolumeIds(volumeIdList);
        return descRequest;
    } else {
        AWSTaskStatusChecker.this.taskManager.patchTaskToFailure(new IllegalArgumentException("Invalid type " + type));
        return null;
    }
}

Example 29 with DescribeInstancesRequest

use of com.amazonaws.services.ec2.model.DescribeInstancesRequest in project photon-model by vmware.

the class AWSTaskStatusChecker method runSearch.

private void runSearch(T type) {
    AmazonWebServiceRequest descRequest = buildRequest(type);
    AsyncHandler describeHandler = buildHandler(type);
    if (type instanceof Instance) {
        this.amazonEC2Client.describeInstancesAsync((DescribeInstancesRequest) descRequest, describeHandler);
    } else if (type instanceof NatGateway) {
        this.amazonEC2Client.describeNatGatewaysAsync((DescribeNatGatewaysRequest) descRequest, describeHandler);
    } else if (type instanceof Volume) {
        this.amazonEC2Client.describeVolumesAsync((DescribeVolumesRequest) descRequest, describeHandler);
    } else {
        AWSTaskStatusChecker.this.taskManager.patchTaskToFailure(new IllegalArgumentException("Invalid type " + type));
    }
}

Example 30 with DescribeInstancesRequest

use of com.amazonaws.services.ec2.model.DescribeInstancesRequest in project photon-model by vmware.

the class AWSUtils method waitForTransitionCompletion.

public static void waitForTransitionCompletion(ServiceHost host, List<InstanceStateChange> stateChangeList, final String desiredState, AmazonEC2AsyncClient client, BiConsumer<InstanceState, Exception> callback) {
    InstanceStateChange stateChange = stateChangeList.get(0);
    try {
        DescribeInstancesRequest request = new DescribeInstancesRequest();
        request.withInstanceIds(stateChange.getInstanceId());
        DescribeInstancesResult result = client.describeInstances(request);
        Instance instance = result.getReservations().stream().flatMap(r -> r.getInstances().stream()).filter(i -> i.getInstanceId().equalsIgnoreCase(stateChange.getInstanceId())).findFirst().orElseThrow(() -> new IllegalArgumentException(String.format("%s instance not found", stateChange.getInstanceId())));
        String state = instance.getState().getName();
        if (state.equals(desiredState)) {
            callback.accept(instance.getState(), null);
        } else {
            host.schedule(() -> waitForTransitionCompletion(host, stateChangeList, desiredState, client, callback), 5, TimeUnit.SECONDS);
        }
    } catch (AmazonServiceException | IllegalArgumentException ase) {
        callback.accept(null, ase);
    }
}