Example usage for com.amazonaws.services.autoscaling.model DescribeAutoScalingInstancesRequest DescribeAutoScalingInstancesRequest

Introduction

In this page you can find the example usage for com.amazonaws.services.autoscaling.model DescribeAutoScalingInstancesRequest DescribeAutoScalingInstancesRequest.

Prototype

DescribeAutoScalingInstancesRequest

Source Link

Usage

From source file:com.netflix.servo.tag.aws.AwsInjectableTag.java

License:Apache License

static String getAutoScaleGroup() {
    try {// w  ww.  ja  v  a  2  s. c o m
        String credFileProperty = System.getProperties().getProperty(AwsPropertyKeys.awsCredentialsFile);
        AWSCredentials credentials;

        if (credFileProperty != null) {
            credentials = new PropertiesCredentials(new File(credFileProperty));
        } else {
            credentials = new DefaultAWSCredentialsProviderChain().getCredentials();
        }

        AmazonAutoScaling autoScalingClient = new AmazonAutoScalingClient(credentials);

        return autoScalingClient
                .describeAutoScalingInstances(
                        new DescribeAutoScalingInstancesRequest().withInstanceIds(getInstanceId()))
                .getAutoScalingInstances().get(0).getAutoScalingGroupName();
    } catch (Exception e) {
        log.error("Unable to get ASG name.", e);
        return undefined;
    }
}

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From source file:com.netflix.simianarmy.client.aws.AWSClient.java

License:Apache License

/**
 * Describe a set of specific auto-scaling instances.
 *
 * @param instanceIds the instance ids//from w w w. j a  va2s .  c  o  m
 * @return the instances
 */
public List<AutoScalingInstanceDetails> describeAutoScalingInstances(String... instanceIds) {
    if (instanceIds == null || instanceIds.length == 0) {
        LOGGER.info(String.format("Getting all auto-scaling instances in region %s.", region));
    } else {
        LOGGER.info(String.format("Getting auto-scaling instances for %d ids in region %s.", instanceIds.length,
                region));
    }

    List<AutoScalingInstanceDetails> instances = new LinkedList<AutoScalingInstanceDetails>();

    AmazonAutoScalingClient asgClient = asgClient();
    DescribeAutoScalingInstancesRequest request = new DescribeAutoScalingInstancesRequest();
    if (instanceIds != null) {
        request.setInstanceIds(Arrays.asList(instanceIds));
    }
    DescribeAutoScalingInstancesResult result = asgClient.describeAutoScalingInstances(request);

    instances.addAll(result.getAutoScalingInstances());
    while (result.getNextToken() != null) {
        request = request.withNextToken(result.getNextToken());
        result = asgClient.describeAutoScalingInstances(request);
        instances.addAll(result.getAutoScalingInstances());
    }

    LOGGER.info(String.format("Got %d auto-scaling instances.", instances.size()));
    return instances;
}

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From source file:com.pinterest.arcee.autoscaling.AwsAutoScaleGroupManager.java

License:Apache License

@Override
public Collection<String> instancesInAutoScalingGroup(Collection<String> instances) throws Exception {
    DescribeAutoScalingInstancesRequest request = new DescribeAutoScalingInstancesRequest();
    request.setInstanceIds(instances);/* w w  w  . j a va  2  s . co m*/
    List<AutoScalingInstanceDetails> asgInstanceDetails = aasClient.describeAutoScalingInstances(request)
            .getAutoScalingInstances();
    Collection<String> asgInstances = new ArrayList<>();
    for (AutoScalingInstanceDetails instance : asgInstanceDetails) {
        asgInstances.add(instance.getInstanceId());
    }
    return asgInstances;
}

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From source file:com.pinterest.arcee.autoscaling.AwsAutoScalingManager.java

License:Apache License

@Override
public boolean isInstanceProtected(String instance) throws Exception {
    DescribeAutoScalingInstancesRequest request = new DescribeAutoScalingInstancesRequest();
    request.setInstanceIds(Collections.singletonList(instance));
    DescribeAutoScalingInstancesResult result = aasClient.describeAutoScalingInstances(request);
    if (result.getAutoScalingInstances().isEmpty()) {
        LOG.error(String.format("Failed to find any instances details for  %s", instance));
        return false;
    }//from  www  . j av a  2s  .c  o m
    AutoScalingInstanceDetails details = result.getAutoScalingInstances().get(0);
    return details.getProtectedFromScaleIn();
}

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From source file:com.pinterest.arcee.autoscaling.AwsAutoScalingManager.java

License:Apache License

@Override
public Collection<String> getAutoScalingInstances(String groupName, Collection<String> hostIds)
        throws Exception {
    Collection<String> asgHostIds = new ArrayList<>();
    DescribeAutoScalingInstancesRequest asgInstancesRequest = new DescribeAutoScalingInstancesRequest();
    asgInstancesRequest.setInstanceIds(hostIds);
    DescribeAutoScalingInstancesResult asgInstancesResult = aasClient
            .describeAutoScalingInstances(asgInstancesRequest);
    List<AutoScalingInstanceDetails> instanceDetails = asgInstancesResult.getAutoScalingInstances();
    for (AutoScalingInstanceDetails instanceDetail : instanceDetails) {
        if (instanceDetail.getAutoScalingGroupName().equals(groupName)) {
            asgHostIds.add(instanceDetail.getInstanceId());
        }/*  w  w  w  .  ja va2  s . com*/
    }
    return asgHostIds;
}

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From source file:com.pinterest.clusterservice.cm.AwsVmManager.java

License:Apache License

@Override
public Collection<String> getHosts(String clusterName, Collection<String> hostIds) throws Exception {
    Collection<String> asgHostIds = new ArrayList<>();
    if (hostIds == null || hostIds.isEmpty()) {
        AutoScalingGroup group = getAutoScalingGroup(clusterName);
        List<Instance> asgInstances = group.getInstances();
        for (Instance asgInstance : asgInstances) {
            asgHostIds.add(asgInstance.getInstanceId());
        }/* w  w  w. j  av  a 2 s  .  c  o m*/
    } else {
        DescribeAutoScalingInstancesRequest asgInstancesRequest = new DescribeAutoScalingInstancesRequest();
        asgInstancesRequest.setInstanceIds(hostIds);
        DescribeAutoScalingInstancesResult asgInstancesResult = aasClient
                .describeAutoScalingInstances(asgInstancesRequest);
        List<AutoScalingInstanceDetails> instanceDetails = asgInstancesResult.getAutoScalingInstances();
        for (AutoScalingInstanceDetails instanceDetail : instanceDetails) {
            if (instanceDetail.getAutoScalingGroupName().equals(clusterName)) {
                asgHostIds.add(instanceDetail.getInstanceId());
            }
        }
    }
    return asgHostIds;
}

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From source file:dsmwatcher.DSMWatcher.java

License:Open Source License

public void handleAutoScaledInstance(Instance instance) throws Exception {
    AmazonAutoScalingClient as = new AmazonAutoScalingClient().withRegion(region);
    DescribeAutoScalingInstancesResult describeResult = as.describeAutoScalingInstances(
            new DescribeAutoScalingInstancesRequest().withInstanceIds(instance.getInstanceId()));
    if (describeResult.getAutoScalingInstances().size() == 0) {
        return;//from   w  w  w .  jav a  2 s  . c  om
    }
    AutoScalingInstanceDetails instanceDetails = describeResult.getAutoScalingInstances().get(0);
    DetachInstancesRequest detachRequest = new DetachInstancesRequest()
            .withInstanceIds(instanceDetails.getInstanceId())
            .withAutoScalingGroupName(instanceDetails.getAutoScalingGroupName())
            .withShouldDecrementDesiredCapacity(false);
    as.detachInstances(detachRequest);
}

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