Examples with DescribeAutoScalingGroupsRequest com.amazonaws.services.autoscaling.model.DescribeAutoScalingGroupsRequest used on opensource projects

Example 1 with DescribeAutoScalingGroupsRequest

use of com.amazonaws.services.autoscaling.model.DescribeAutoScalingGroupsRequest in project iep by Netflix.

the class PaginationTest method autoscalingN.

private void autoscalingN(int n) throws Exception {
    SortedSet<String> pages = newPageSet(n);
    final Iterator<String> reqIt = pages.iterator();
    final Iterator<String> resIt = pages.iterator();
    Function<DescribeAutoScalingGroupsRequest, DescribeAutoScalingGroupsResult> f = r -> {
        if (r.getNextToken() != null) {
            Assert.assertEquals(reqIt.next(), r.getNextToken());
        }
        return new DescribeAutoScalingGroupsResult().withNextToken(resIt.hasNext() ? resIt.next() : null);
    };
    Publisher<DescribeAutoScalingGroupsResult> publisher = Pagination.createPublisher(new DescribeAutoScalingGroupsRequest(), f);
    Iterable<String> iter = Flowable.fromPublisher(publisher).filter(r -> r.getNextToken() != null).map(DescribeAutoScalingGroupsResult::getNextToken).blockingIterable();
    SortedSet<String> results = new TreeSet<>();
    for (String s : iter) {
        results.add(s);
    }
    Assert.assertEquals(pages, results);
    Assert.assertFalse(reqIt.hasNext());
}

Example 2 with DescribeAutoScalingGroupsRequest

use of com.amazonaws.services.autoscaling.model.DescribeAutoScalingGroupsRequest in project cloudbreak by hortonworks.

the class AwsResourceConnector method resumeAutoScalingPolicies.

private void resumeAutoScalingPolicies(AuthenticatedContext ac, CloudStack stack) {
    for (Group instanceGroup : stack.getGroups()) {
        try {
            String asGroupName = cfStackUtil.getAutoscalingGroupName(ac, instanceGroup.getName(), ac.getCloudContext().getLocation().getRegion().value());
            if (asGroupName != null) {
                AmazonAutoScalingClient amazonASClient = awsClient.createAutoScalingClient(new AwsCredentialView(ac.getCloudCredential()), ac.getCloudContext().getLocation().getRegion().value());
                List<AutoScalingGroup> asGroups = amazonASClient.describeAutoScalingGroups(new DescribeAutoScalingGroupsRequest().withAutoScalingGroupNames(asGroupName)).getAutoScalingGroups();
                if (!asGroups.isEmpty()) {
                    if (!asGroups.get(0).getSuspendedProcesses().isEmpty()) {
                        amazonASClient.updateAutoScalingGroup(new UpdateAutoScalingGroupRequest().withAutoScalingGroupName(asGroupName).withMinSize(0).withDesiredCapacity(0));
                        amazonASClient.resumeProcesses(new ResumeProcessesRequest().withAutoScalingGroupName(asGroupName));
                    }
                }
            } else {
                LOGGER.info("Autoscaling Group's physical id is null (the resource doesn't exist), it is not needed to resume scaling policies.");
            }
        } catch (AmazonServiceException e) {
            if (e.getErrorMessage().matches("Resource.*does not exist for stack.*") || e.getErrorMessage().matches("Stack '.*' does not exist.*")) {
                LOGGER.info(e.getMessage());
            } else {
                throw e;
            }
        }
    }
}

Example 3 with DescribeAutoScalingGroupsRequest

use of com.amazonaws.services.autoscaling.model.DescribeAutoScalingGroupsRequest in project eureka by Netflix.

the class AwsAsgUtil method retrieveAutoScalingGroup.

/**
 * Queries AWS to get the autoscaling information given the asgName.
 *
 * @param asgName
 *            - The name of the ASG.
 * @return - The auto scaling group information.
 */
private AutoScalingGroup retrieveAutoScalingGroup(String asgName) {
    if (Strings.isNullOrEmpty(asgName)) {
        logger.warn("null asgName specified, not attempting to retrieve AutoScalingGroup from AWS");
        return null;
    }
    // You can pass one name or a list of names in the request
    DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest().withAutoScalingGroupNames(asgName);
    DescribeAutoScalingGroupsResult result = awsClient.describeAutoScalingGroups(request);
    List<AutoScalingGroup> asgs = result.getAutoScalingGroups();
    if (asgs.isEmpty()) {
        return null;
    } else {
        return asgs.get(0);
    }
}

Example 4 with DescribeAutoScalingGroupsRequest

use of com.amazonaws.services.autoscaling.model.DescribeAutoScalingGroupsRequest in project incubator-gobblin by apache.

the class AWSSdkClient method getAutoScalingGroupsWithTag.

/**
 * Get list of {@link AutoScalingGroup}s for a given tag
 *
 * @param tag Tag to filter the auto scaling groups
 * @return List of {@link AutoScalingGroup}s qualifying the filter tag
 */
public List<AutoScalingGroup> getAutoScalingGroupsWithTag(Tag tag) {
    final AmazonAutoScaling autoScaling = getAmazonAutoScalingClient();
    final DescribeAutoScalingGroupsRequest describeAutoScalingGroupsRequest = new DescribeAutoScalingGroupsRequest();
    final List<AutoScalingGroup> allAutoScalingGroups = autoScaling.describeAutoScalingGroups(describeAutoScalingGroupsRequest).getAutoScalingGroups();
    final List<AutoScalingGroup> filteredAutoScalingGroups = Lists.newArrayList();
    for (AutoScalingGroup autoScalingGroup : allAutoScalingGroups) {
        for (TagDescription tagDescription : autoScalingGroup.getTags()) {
            if (tagDescription.getKey().equalsIgnoreCase(tag.getKey()) && tagDescription.getValue().equalsIgnoreCase(tag.getValue())) {
                filteredAutoScalingGroups.add(autoScalingGroup);
            }
        }
    }
    return filteredAutoScalingGroups;
}

Example 5 with DescribeAutoScalingGroupsRequest

use of com.amazonaws.services.autoscaling.model.DescribeAutoScalingGroupsRequest in project cloudbreak by hortonworks.

the class CloudFormationStackUtil method getInstanceIds.

public List<String> getInstanceIds(AmazonAutoScaling amazonASClient, String asGroupName) {
    DescribeAutoScalingGroupsResult describeAutoScalingGroupsResult = amazonASClient.describeAutoScalingGroups(new DescribeAutoScalingGroupsRequest().withAutoScalingGroupNames(asGroupName));
    List<String> instanceIds = new ArrayList<>();
    if (describeAutoScalingGroupsResult.getAutoScalingGroups().get(0).getInstances() != null) {
        for (Instance instance : describeAutoScalingGroupsResult.getAutoScalingGroups().get(0).getInstances()) {
            if ("InService".equals(instance.getLifecycleState())) {
                instanceIds.add(instance.getInstanceId());
            }
        }
    }
    return instanceIds;
}