Example usage for com.amazonaws.services.ecs AmazonECS describeTasks

Introduction

In this page you can find the example usage for com.amazonaws.services.ecs AmazonECS describeTasks.

Prototype

DescribeTasksResult describeTasks(DescribeTasksRequest describeTasksRequest);

Source Link

Document

Describes a specified task or tasks.

Usage

From source file:com.netflix.spinnaker.clouddriver.ecs.provider.agent.TaskCachingAgent.java

License:Apache License

@Override
protected List<Task> getItems(AmazonECS ecs, ProviderCache providerCache) {
    List<Task> taskList = new LinkedList<>();
    Set<String> clusters = getClusters(ecs, providerCache);

    for (String cluster : clusters) {
        String nextToken = null;//  ww w. j av a2 s .c  o  m
        do {
            ListTasksRequest listTasksRequest = new ListTasksRequest().withCluster(cluster);
            if (nextToken != null) {
                listTasksRequest.setNextToken(nextToken);
            }
            ListTasksResult listTasksResult = ecs.listTasks(listTasksRequest);
            List<String> taskArns = listTasksResult.getTaskArns();
            if (taskArns.size() == 0) {
                continue;
            }
            List<Task> tasks = ecs
                    .describeTasks(new DescribeTasksRequest().withCluster(cluster).withTasks(taskArns))
                    .getTasks();
            taskList.addAll(tasks);
            nextToken = listTasksResult.getNextToken();
        } while (nextToken != null && nextToken.length() != 0);
    }
    return taskList;
}

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From source file:com.remediatetheflag.global.utils.AWSHelper.java

License:Apache License

public Date getRunningECSTaskStartTime(String taskArn) {
    String regionFromArn = taskArn.split(":")[3];
    AmazonECS client = AmazonECSClientBuilder.standard().withRegion(regionFromArn)
            .withCredentials(new DefaultAWSCredentialsProviderChain()).build();
    DescribeTasksRequest request = new DescribeTasksRequest().withCluster(RTFConfig.getExercisesCluster())
            .withTasks(taskArn);//from   ww  w . ja  va 2  s. c om
    try {
        DescribeTasksResult response = client.describeTasks(request);
        return response.getTasks().get(0).getCreatedAt();
    } catch (Exception e) {
        logger.error("Could not get creation time for task arn " + taskArn);
        return null;
    }
}

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From source file:com.remediatetheflag.global.utils.AWSHelper.java

License:Apache License

public RTFInstanceReservation pollReservation(RTFInstanceReservation reservation) {

    if (null == reservation.getEcs()) {
        reservation.setError(true);/* w w  w. j a va  2s.co m*/
        reservation.setFulfilled(false);
        reservation.setWaitSeconds(0);
        return reservation;
    }
    AmazonECS client = AmazonECSClientBuilder.standard().withRegion(reservation.getEcs().getRegion())
            .withCredentials(new DefaultAWSCredentialsProviderChain()).build();

    DescribeTasksRequest request = new DescribeTasksRequest().withCluster(RTFConfig.getExercisesCluster())
            .withTasks(reservation.getEcs().getTaskArn());
    try {
        DescribeTasksResult response = client.describeTasks(request);

        if (response.getTasks().isEmpty()) {
            reservation.setError(true);
            reservation.setFulfilled(true);
            reservation.setWaitSeconds(0);
            return reservation;
        }

        Integer rdpPort = -1;
        Integer httpPort = -1;

        Task task = response.getTasks().get(0);

        if (task.getLastStatus().equalsIgnoreCase(Constants.AWS_ECS_STATUS_STOPPED)) {
            reservation.setError(true);
            reservation.setFulfilled(true);
            reservation.setWaitSeconds(0);
            return reservation;
        }

        List<NetworkBinding> nb = task.getContainers().get(0).getNetworkBindings();
        if (nb.size() > 2) {
            logger.warn("More than two port bindings, only RDP 3389 and HTTP 8080 will be mapped");
        }
        for (NetworkBinding b : nb) {
            if (b.getContainerPort().equals(3389)) {
                rdpPort = b.getHostPort();
            } else if (b.getContainerPort().equals(8080)) {
                httpPort = b.getHostPort();
            }
        }
        if (rdpPort == -1 || httpPort == -1) {
            reservation.setFulfilled(false);
            reservation.setError(false);
            reservation.setWaitSeconds(10);
            return reservation;
        }
        reservation.getEcs().setHttpPort(httpPort);
        reservation.getEcs().setRdpPort(rdpPort);

        String containerInstanceId = task.getContainerInstanceArn();
        DescribeContainerInstancesRequest containerRequest = new DescribeContainerInstancesRequest()
                .withCluster(RTFConfig.getExercisesCluster()).withContainerInstances(containerInstanceId);
        DescribeContainerInstancesResult containerResponse = client
                .describeContainerInstances(containerRequest);

        if (containerResponse.getContainerInstances().isEmpty()) {
            reservation.setFulfilled(false);
            reservation.setError(true);
            reservation.setWaitSeconds(0);
            return reservation;
        }
        String ec2InstanceId = containerResponse.getContainerInstances().get(0).getEc2InstanceId();

        AmazonEC2 ec2 = AmazonEC2ClientBuilder.standard().withRegion(reservation.getEcs().getRegion())
                .withCredentials(new DefaultAWSCredentialsProviderChain()).build();
        DescribeInstancesRequest instanceRequest = new DescribeInstancesRequest()
                .withInstanceIds(ec2InstanceId);
        DescribeInstancesResult instanceInstances = ec2.describeInstances(instanceRequest);

        if (instanceInstances.getReservations().isEmpty()
                || instanceInstances.getReservations().get(0).getInstances().isEmpty()) {
            reservation.setFulfilled(false);
            reservation.setError(true);
            reservation.setWaitSeconds(0);
            return reservation;
        }

        String ipAddress = instanceInstances.getReservations().get(0).getInstances().get(0)
                .getPrivateIpAddress();
        reservation.getEcs().setIpAddress(ipAddress);
        reservation.setFulfilled(true);
        reservation.setError(false);
        reservation.setWaitSeconds(0);
        return reservation;

    } catch (Exception e) {
        logger.error("Error pollReservation " + e.getMessage());
        reservation.setError(true);
        reservation.setFulfilled(false);
        reservation.setWaitSeconds(0);
        return reservation;
    }
}

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