/** * Simplified method form for invoking the DescribeAutoScalingGroups operation. * * @see #describeAutoScalingGroupsAsync(DescribeAutoScalingGroupsRequest) */ @Override public java.util.concurrent.Future<DescribeAutoScalingGroupsResult> describeAutoScalingGroupsAsync() { return describeAutoScalingGroupsAsync(new DescribeAutoScalingGroupsRequest()); }
/** * Simplified method form for invoking the DescribeAutoScalingGroups operation with an AsyncHandler. * * @see #describeAutoScalingGroupsAsync(DescribeAutoScalingGroupsRequest, com.amazonaws.handlers.AsyncHandler) */ @Override public java.util.concurrent.Future<DescribeAutoScalingGroupsResult> describeAutoScalingGroupsAsync( com.amazonaws.handlers.AsyncHandler<DescribeAutoScalingGroupsRequest, DescribeAutoScalingGroupsResult> asyncHandler) { return describeAutoScalingGroupsAsync(new DescribeAutoScalingGroupsRequest(), asyncHandler); }
/** * Simplified method form for invoking the DescribeAutoScalingGroups operation with an AsyncHandler. * * @see #describeAutoScalingGroupsAsync(DescribeAutoScalingGroupsRequest, com.amazonaws.handlers.AsyncHandler) */ @Override public java.util.concurrent.Future<DescribeAutoScalingGroupsResult> describeAutoScalingGroupsAsync( com.amazonaws.handlers.AsyncHandler<DescribeAutoScalingGroupsRequest, DescribeAutoScalingGroupsResult> asyncHandler) { return describeAutoScalingGroupsAsync(new DescribeAutoScalingGroupsRequest(), asyncHandler); }
/** * Simplified method form for invoking the DescribeAutoScalingGroups operation. * * @see #describeAutoScalingGroupsAsync(DescribeAutoScalingGroupsRequest) */ @Override public java.util.concurrent.Future<DescribeAutoScalingGroupsResult> describeAutoScalingGroupsAsync() { return describeAutoScalingGroupsAsync(new DescribeAutoScalingGroupsRequest()); }
@Override public DescribeAutoScalingGroupsResult describeAutoScalingGroups() { return describeAutoScalingGroups(new DescribeAutoScalingGroupsRequest()); }
@Override public DescribeAutoScalingGroupsResult describeAutoScalingGroups() { return describeAutoScalingGroups(new DescribeAutoScalingGroupsRequest()); }
/** * 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); } }
DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest() .withAutoScalingGroupNames(asgName); DescribeAutoScalingGroupsResult result = autoScalingClient.describeAutoScalingGroups(request);
client = getAutoScalingClient(); DescribeAutoScalingGroupsRequest asgReq = new DescribeAutoScalingGroupsRequest() .withAutoScalingGroupNames( asgNames.toArray(new String[asgNames.size()]));
client = getCrossAccountAutoScalingClient(); DescribeAutoScalingGroupsRequest asgReq = new DescribeAutoScalingGroupsRequest() .withAutoScalingGroupNames( asgNames.toArray(new String[asgNames.size()]));
/*** * 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; }
/** Actual membership AWS source of truth... */ @Override public int getRacMembershipSize() { AmazonAutoScaling client = null; try { client = getAutoScalingClient(); DescribeAutoScalingGroupsRequest asgReq = new DescribeAutoScalingGroupsRequest() .withAutoScalingGroupNames(instanceInfo.getAutoScalingGroup()); DescribeAutoScalingGroupsResult res = client.describeAutoScalingGroups(asgReq); int size = 0; for (AutoScalingGroup asg : res.getAutoScalingGroups()) { size += asg.getMaxSize(); } logger.info("Query on ASG returning {} instances", size); return size; } finally { if (client != null) client.shutdown(); } }
@Override public void expandRacMembership(int count) { AmazonAutoScaling client = null; try { client = getAutoScalingClient(); DescribeAutoScalingGroupsRequest asgReq = new DescribeAutoScalingGroupsRequest() .withAutoScalingGroupNames(instanceInfo.getAutoScalingGroup()); DescribeAutoScalingGroupsResult res = client.describeAutoScalingGroups(asgReq); AutoScalingGroup asg = res.getAutoScalingGroups().get(0); UpdateAutoScalingGroupRequest ureq = new UpdateAutoScalingGroupRequest(); ureq.setAutoScalingGroupName(asg.getAutoScalingGroupName()); ureq.setMinSize(asg.getMinSize() + 1); ureq.setMaxSize(asg.getMinSize() + 1); ureq.setDesiredCapacity(asg.getMinSize() + 1); client.updateAutoScalingGroup(ureq); } finally { if (client != null) client.shutdown(); } }
/** * <p> * Describes one or more Auto Scaling groups. * </p> * * @return describeAutoScalingGroupsResult The response from the * DescribeAutoScalingGroups service method, as returned by Amazon * Auto Scaling. * @throws InvalidNextTokenException * @throws ResourceContentionException * @throws AmazonClientException If any internal errors are encountered * inside the client while attempting to make the request or * handle the response. For example if a network connection is * not available. * @throws AmazonServiceException If an error response is returned by Amazon * Auto Scaling indicating either a problem with the data in the * request, or a server side issue. */ public DescribeAutoScalingGroupsResult describeAutoScalingGroups() throws AmazonServiceException, AmazonClientException { DescribeAutoScalingGroupsRequest describeAutoScalingGroupsRequest = new DescribeAutoScalingGroupsRequest(); return describeAutoScalingGroups(describeAutoScalingGroupsRequest); }
public CompletableFuture<List<Instance>> getInstances(String asgName) { return describeAutoScalingGroups(new DescribeAutoScalingGroupsRequest().withAutoScalingGroupNames(asgName)) .thenApply(DescribeAutoScalingGroupsResult::getAutoScalingGroups) .thenApply(Lists.findFirst()) .thenApply(AutoScalingGroup::getInstances); } }
private String matchAutoScalingGroupName(String regex) { DescribeAutoScalingGroupsResult result = awsAsClient.describeAutoScalingGroups(new DescribeAutoScalingGroupsRequest()); List<String> groups = toGroupNameList(result.getAutoScalingGroups()); while (result.getNextToken() != null && !result.getNextToken().isEmpty()) { result = awsAsClient.describeAutoScalingGroups(new DescribeAutoScalingGroupsRequest().withNextToken(result.getNextToken())); groups.addAll(toGroupNameList(result.getAutoScalingGroups())); } List<String> matchedGroups = groups.stream().filter(name -> name.matches(regex)).collect(Collectors.toList()); if (matchedGroups == null || matchedGroups.isEmpty() || matchedGroups.size() != 1) { int matchSize = matchedGroups == null ? -1 : matchedGroups.size(); if (matchedGroups != null && matchSize > 0) { matchedGroups.forEach(group -> log.error("Matched group : " + group)); } throw new IllegalStateException("Unable to match group regex, matched group size " + matchSize); } return matchedGroups.stream().findFirst().orElse(regex); }
public AutoScalingGroup getAutoScalingGroup() { DescribeAutoScalingGroupsResult result = awsAsClient.describeAutoScalingGroups(new DescribeAutoScalingGroupsRequest().withAutoScalingGroupNames(activeConfiguration.getAutoScalingGroupId())); if (result.getAutoScalingGroups().isEmpty()) { log.error("No Autoscaling group found with id : " + activeConfiguration.getAutoScalingGroupId()); throw new IllegalStateException(); } return result.getAutoScalingGroups().get(0); }
@Override public AutoScalingGroup call() { DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest() .withAutoScalingGroupNames(this.groupName); DescribeAutoScalingGroupsResult result = getClient().getApi().describeAutoScalingGroups(request); List<AutoScalingGroup> autoScalingGroups = result.getAutoScalingGroups(); if (autoScalingGroups.isEmpty()) { throw new IllegalArgumentException(format("Auto Scaling Group '%s' doesn't exist in region '%s'.", this.groupName, getClient().getRegion())); } return getOnlyElement(autoScalingGroups); }
/** * Cross-account member of AWS */ @Override public int getCrossAccountRacMembershipSize() { AmazonAutoScaling client = null; try { client = getCrossAccountAutoScalingClient(); DescribeAutoScalingGroupsRequest asgReq = new DescribeAutoScalingGroupsRequest() .withAutoScalingGroupNames(envVariables.getRack()); DescribeAutoScalingGroupsResult res = client.describeAutoScalingGroups(asgReq); int size = 0; for (AutoScalingGroup asg : res.getAutoScalingGroups()) { size += asg.getMaxSize(); } logger.info(String.format("Query on cross account ASG returning %d instances", size)); return size; } finally { if (client != null) client.shutdown(); } }
private void forEachAsg(Consumer<AutoScalingGroup> consumer, String... asgNames) { DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest(); if (asgNames != null && asgNames.length > 0) { request.withAutoScalingGroupNames(asgNames); } String token = null; do { rateLimit(); DescribeAutoScalingGroupsResult results = getClient().describeAutoScalingGroups(request); token = results.getNextToken(); results.getAutoScalingGroups().forEach(consumer); request.setNextToken(token); } while (tokenHasNext(token)); }