Example usage for com.amazonaws.services.autoscaling.model DescribeAutoScalingGroupsRequest setAutoScalingGroupNames

List of usage examples for com.amazonaws.services.autoscaling.model DescribeAutoScalingGroupsRequest setAutoScalingGroupNames

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Introduction

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

Prototype


public void setAutoScalingGroupNames(java.util.Collection<String> autoScalingGroupNames)

Source Link

Document

The names of the Auto Scaling groups.

Usage

From source file:com.haskins.cloudtrailviewer.dialog.resourcedetail.detailpanels.AsGroupDetail.java

License:Open Source License

@Override
public String retrieveDetails(ResourceDetailRequest detailRequest) {

    String response = null;//from  w  ww .j a  va 2 s .  c o  m

    try {

        AmazonAutoScaling asClient = new AmazonAutoScalingClient(credentials);
        asClient.setRegion(Region.getRegion(Regions.fromName(detailRequest.getRegion())));

        DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest();
        request.setAutoScalingGroupNames(Collections.singletonList(detailRequest.getResourceName()));

        DescribeAutoScalingGroupsResult result = asClient.describeAutoScalingGroups(request);
        buildUI(result);

    } catch (IllegalArgumentException | AmazonClientException e) {
        LOGGER.log(Level.WARNING, "Problem retrieving AS detail from AWS", e);
        response = e.getMessage();
    }

    return response;
}

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

License:Apache License

/**
 * Describe a set of specific auto scaling groups.
 *
 * @param names the ASG names/* w ww. j  a va2 s .  co  m*/
 * @return the auto scaling groups
 */
public List<AutoScalingGroup> describeAutoScalingGroups(String... names) {
    if (names == null || names.length == 0) {
        LOGGER.info(String.format("Getting all auto-scaling groups in region %s.", region));
    } else {
        LOGGER.info(
                String.format("Getting auto-scaling groups for %d names in region %s.", names.length, region));
    }

    List<AutoScalingGroup> asgs = new LinkedList<AutoScalingGroup>();

    AmazonAutoScalingClient asgClient = asgClient();
    DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest();
    if (names != null) {
        request.setAutoScalingGroupNames(Arrays.asList(names));
    }
    DescribeAutoScalingGroupsResult result = asgClient.describeAutoScalingGroups(request);

    asgs.addAll(result.getAutoScalingGroups());
    while (result.getNextToken() != null) {
        request.setNextToken(result.getNextToken());
        result = asgClient.describeAutoScalingGroups(request);
        asgs.addAll(result.getAutoScalingGroups());
    }

    LOGGER.info(String.format("Got %d auto-scaling groups in region %s.", asgs.size(), region));
    return asgs;
}

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

License:Apache License

@Override
public void deleteAutoScalingGroup(String groupName, boolean detachInstances) throws Exception {
    // step 1: get the auto scaling instances information
    if (detachInstances) {
        DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest();
        request.setAutoScalingGroupNames(Arrays.asList(groupName));
        DescribeAutoScalingGroupsResult result = aasClient.describeAutoScalingGroups(request);
        List<AutoScalingGroup> groups = result.getAutoScalingGroups();
        if (groups.isEmpty()) {
            return;
        }//from   w  ww. j a v  a 2  s .c o m
        AutoScalingGroup group = groups.get(0);

        List<Instance> instances = group.getInstances();
        List<String> ids = new LinkedList<>();
        for (Instance instance : instances) {
            ids.add(instance.getInstanceId());
        }

        // step 2: update the autoscaling min size to 0
        UpdateAutoScalingGroupRequest updateAutoScalingGroupRequest = new UpdateAutoScalingGroupRequest();
        updateAutoScalingGroupRequest.setAutoScalingGroupName(groupName);
        updateAutoScalingGroupRequest.setMinSize(0);
        aasClient.updateAutoScalingGroup(updateAutoScalingGroupRequest);

        // step 3: detach instances from auto scaling group
        if (!ids.isEmpty()) {
            for (int i = 0; i < ids.size(); i += MAX_DETACH_INSTANCE_LENGTH) {
                DetachInstancesRequest detachInstancesRequest = new DetachInstancesRequest();
                detachInstancesRequest.setAutoScalingGroupName(groupName);
                detachInstancesRequest.setShouldDecrementDesiredCapacity(true);
                detachInstancesRequest
                        .setInstanceIds(ids.subList(i, Math.min(i + MAX_DETACH_INSTANCE_LENGTH, ids.size())));
                aasClient.detachInstances(detachInstancesRequest);
            }
        }
    }

    // step 4 delete auto scaling group
    DeleteAutoScalingGroupRequest deleteAutoScalingGroupRequest = new DeleteAutoScalingGroupRequest();
    deleteAutoScalingGroupRequest.setAutoScalingGroupName(groupName);
    deleteAutoScalingGroupRequest.setForceDelete(true);
    aasClient.deleteAutoScalingGroup(deleteAutoScalingGroupRequest);
}

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

License:Apache License

@Override
public AutoScalingGroupBean getAutoScalingGroupInfoByName(String groupName) throws Exception {
    AutoScalingGroupBean asgInfo = generateDefaultASGInfo();
    DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest();
    request.setAutoScalingGroupNames(Arrays.asList(groupName));
    DescribeAutoScalingGroupsResult result = aasClient.describeAutoScalingGroups(request);
    List<AutoScalingGroup> asgroups = result.getAutoScalingGroups();

    if (asgroups.isEmpty()) {
        return asgInfo;
    }//from  w  ww .j a  v  a 2 s. c  o m

    AutoScalingGroup asgroup = asgroups.get(0);
    // set autoscaling group status
    List<SuspendedProcess> suspendedProcesses = asgroup.getSuspendedProcesses();
    HashSet<String> processName = new HashSet<>();
    for (SuspendedProcess process : suspendedProcesses) {
        processName.add(process.getProcessName());
    }
    if (processName.contains(PROCESS_ALARMNOTIFICATION) && processName.contains(PROCESS_SCHEDULEDACTIONS)) {
        asgInfo.setStatus(ASGStatus.DISABLED);
    } else {
        asgInfo.setStatus(ASGStatus.ENABLED);
    }

    asgInfo.setMinSize(asgroup.getMinSize());
    asgInfo.setMaxSize(asgroup.getMaxSize());
    // TODO this is dangerous that we are using the same value of TerminationPolicy
    String policy = asgroup.getTerminationPolicies().isEmpty() ? "Default"
            : new String(asgroup.getTerminationPolicies().get(0).getBytes());
    asgInfo.setTerminationPolicy(
            AutoScalingTerminationPolicy.valueOf(AutoScalingTerminationPolicy.class, policy));

    List<Instance> instances = asgroup.getInstances();
    for (Instance instance : instances) {
        if (instance.getInstanceId() != null) {
            asgInfo.addToInstances(instance.getInstanceId());
        }
    }
    return asgInfo;
}

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

License:Apache License

@Override
public void detachInstancesFromAutoScalingGroup(Collection<String> instances, String groupName,
        boolean decreaseSize) throws Exception {
    DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest();
    request.setAutoScalingGroupNames(Arrays.asList(groupName));
    DescribeAutoScalingGroupsResult result = aasClient.describeAutoScalingGroups(request);
    List<AutoScalingGroup> groups = result.getAutoScalingGroups();
    if (groups.isEmpty()) {
        return;/*from  w  w w.j  a v a 2 s. c o  m*/
    }

    AutoScalingGroup group = groups.get(0);
    int curCapacity = group.getDesiredCapacity();
    int minSize = group.getMinSize();
    if (decreaseSize && (curCapacity == minSize)) {
        UpdateAutoScalingGroupRequest updateRequest = new UpdateAutoScalingGroupRequest();
        updateRequest.setAutoScalingGroupName(groupName);
        updateRequest.setMinSize(minSize - 1);
        aasClient.updateAutoScalingGroup(updateRequest);
    }

    DetachInstancesRequest detachInstancesRequest = new DetachInstancesRequest();
    detachInstancesRequest.withAutoScalingGroupName(groupName).setInstanceIds(instances);
    detachInstancesRequest.setShouldDecrementDesiredCapacity(decreaseSize);
    aasClient.detachInstances(detachInstancesRequest);
}

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

License:Apache License

@Override
public void increaseASGDesiredCapacityBySize(String groupName, int instanceCnt) throws Exception {
    DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest();
    request.setAutoScalingGroupNames(Arrays.asList(groupName));
    DescribeAutoScalingGroupsResult result = aasClient.describeAutoScalingGroups(request);
    List<AutoScalingGroup> groups = result.getAutoScalingGroups();
    if (groups.isEmpty()) {
        return;/*from  w w w  . jav a  2 s  .c  o m*/
    }

    AutoScalingGroup group = groups.get(0);
    int curCapacity = group.getDesiredCapacity();

    UpdateAutoScalingGroupRequest updateRequest = new UpdateAutoScalingGroupRequest();
    updateRequest.setAutoScalingGroupName(groupName);
    updateRequest.setDesiredCapacity(curCapacity + instanceCnt);
    updateRequest.setMaxSize(Math.max(group.getMaxSize(), curCapacity + instanceCnt));
    aasClient.updateAutoScalingGroup(updateRequest);
}

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

License:Apache License

@Override
public ASGStatus getAutoScalingGroupStatus(String groupName) throws Exception {
    DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest();
    List<String> groupNames = new ArrayList<>();
    groupNames.add(groupName);/*from   w w w.  j ava2  s  .  co m*/
    request.setAutoScalingGroupNames(groupNames);
    DescribeAutoScalingGroupsResult result = aasClient.describeAutoScalingGroups(request);
    List<AutoScalingGroup> groups = result.getAutoScalingGroups();
    if (groups.isEmpty()) {
        return ASGStatus.UNKNOWN;
    }

    AutoScalingGroup group = groups.get(0);
    List<SuspendedProcess> suspendedProcesses = group.getSuspendedProcesses();
    HashSet<String> processName = new HashSet<>();
    for (SuspendedProcess process : suspendedProcesses) {
        processName.add(process.getProcessName());
    }
    if (processName.contains(PROCESS_ALARMNOTIFICATION) && processName.contains(PROCESS_SCHEDULEDACTIONS)) {
        return ASGStatus.DISABLED;
    } else {
        return ASGStatus.ENABLED;
    }
}

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

License:Apache License

@Override
public boolean isScalingDownEventEnabled(String groupName) throws Exception {
    DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest();
    request.setAutoScalingGroupNames(Arrays.asList(groupName));
    DescribeAutoScalingGroupsResult result = aasClient.describeAutoScalingGroups(request);
    List<AutoScalingGroup> groups = result.getAutoScalingGroups();
    if (groups.isEmpty()) {
        return false;
    }//  w ww  .j av a 2s .com

    AutoScalingGroup group = groups.get(0);
    List<SuspendedProcess> suspendedProcesses = group.getSuspendedProcesses();
    for (SuspendedProcess process : suspendedProcesses) {
        if (process.getProcessName().equals(PROCESS_TERMINATE)) {
            return false;
        }
    }
    return true;
}

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

License:Apache License

@Override
public void deleteAutoScalingGroup(String groupName, boolean detachInstances) throws Exception {
    // step 1: get the auto scaling instances information
    if (detachInstances) {
        DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest();
        request.setAutoScalingGroupNames(Arrays.asList(groupName));
        DescribeAutoScalingGroupsResult result = aasClient.describeAutoScalingGroups(request);
        List<AutoScalingGroup> groups = result.getAutoScalingGroups();
        if (groups.isEmpty()) {
            return;
        }/*from   w w  w .ja va  2 s .  c o m*/
        AutoScalingGroup group = groups.get(0);
        List<Instance> instances = group.getInstances();
        List<String> ids = new ArrayList<>();
        for (Instance instance : instances) {
            ids.add(instance.getInstanceId());
        }

        // step 2: update the autoscaling min size to 0
        UpdateAutoScalingGroupRequest updateAutoScalingGroupRequest = new UpdateAutoScalingGroupRequest();
        updateAutoScalingGroupRequest.setAutoScalingGroupName(groupName);
        updateAutoScalingGroupRequest.setMinSize(0);
        aasClient.updateAutoScalingGroup(updateAutoScalingGroupRequest);

        // step 3: detach instances from auto scaling group
        if (!ids.isEmpty()) {
            for (int i = 0; i < ids.size(); i += MAX_DETACH_INSTANCE_LENGTH) {
                DetachInstancesRequest detachInstancesRequest = new DetachInstancesRequest();
                detachInstancesRequest.setAutoScalingGroupName(groupName);
                detachInstancesRequest.setShouldDecrementDesiredCapacity(true);
                detachInstancesRequest
                        .setInstanceIds(ids.subList(i, Math.min(i + MAX_DETACH_INSTANCE_LENGTH, ids.size())));
                aasClient.detachInstances(detachInstancesRequest);
            }
        }
    }

    // step 4 delete auto scaling group
    DeleteAutoScalingGroupRequest deleteAutoScalingGroupRequest = new DeleteAutoScalingGroupRequest();
    deleteAutoScalingGroupRequest.setAutoScalingGroupName(groupName);
    deleteAutoScalingGroupRequest.setForceDelete(true);
    aasClient.deleteAutoScalingGroup(deleteAutoScalingGroupRequest);
}

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

License:Apache License

@Override
public void detachInstancesFromAutoScalingGroup(Collection<String> instances, String groupName,
        boolean decreaseSize) throws Exception {
    DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest();
    request.setAutoScalingGroupNames(Collections.singletonList(groupName));
    DescribeAutoScalingGroupsResult result = aasClient.describeAutoScalingGroups(request);
    List<AutoScalingGroup> groups = result.getAutoScalingGroups();
    if (groups.isEmpty()) {
        return;/*w w w.j ava  2 s.c o  m*/
    }

    AutoScalingGroup group = groups.get(0);
    int curCapacity = group.getDesiredCapacity();
    int minSize = group.getMinSize();
    if (decreaseSize && (curCapacity == minSize)) {
        UpdateAutoScalingGroupRequest updateRequest = new UpdateAutoScalingGroupRequest();
        updateRequest.setAutoScalingGroupName(groupName);
        updateRequest.setMinSize(minSize - 1);
        aasClient.updateAutoScalingGroup(updateRequest);
    }

    DetachInstancesRequest detachInstancesRequest = new DetachInstancesRequest();
    detachInstancesRequest.withAutoScalingGroupName(groupName).setInstanceIds(instances);
    detachInstancesRequest.setShouldDecrementDesiredCapacity(decreaseSize);
    aasClient.detachInstances(detachInstancesRequest);
}