Example usage for com.amazonaws.services.cloudformation AmazonCloudFormation describeStacks

Introduction

In this page you can find the example usage for com.amazonaws.services.cloudformation AmazonCloudFormation describeStacks.

Prototype

DescribeStacksResult describeStacks();

Source Link

Document

Simplified method form for invoking the DescribeStacks operation.

Usage

From source file:com.netflix.spinnaker.clouddriver.aws.provider.agent.AmazonCloudFormationCachingAgent.java

License:Apache License

@Override
public CacheResult loadData(ProviderCache providerCache) {
    log.info("Describing items in {}", getAgentType());
    AmazonCloudFormation cloudformation = amazonClientProvider.getAmazonCloudFormation(account, region);

    Collection<CacheData> stackCacheData = new ArrayList<>();

    try {// w  ww.  j a v a2s  .co m
        List<Stack> stacks = cloudformation.describeStacks().getStacks();

        for (Stack stack : stacks) {
            Map<String, Object> stackAttributes = new HashMap<>();
            stackAttributes.put("stackId", stack.getStackId());
            stackAttributes.put("tags",
                    stack.getTags().stream().collect(Collectors.toMap(Tag::getKey, Tag::getValue)));
            stackAttributes.put("outputs", stack.getOutputs().stream()
                    .collect(Collectors.toMap(Output::getOutputKey, Output::getOutputValue)));
            stackAttributes.put("stackName", stack.getStackName());
            stackAttributes.put("region", region);
            stackAttributes.put("accountName", account.getName());
            stackAttributes.put("accountId", account.getAccountId());
            stackAttributes.put("stackStatus", stack.getStackStatus());
            stackAttributes.put("creationTime", stack.getCreationTime());

            if (stack.getStackStatus().equals("ROLLBACK_COMPLETE")) {
                DescribeStackEventsRequest request = new DescribeStackEventsRequest()
                        .withStackName(stack.getStackName());
                cloudformation.describeStackEvents(request).getStackEvents().stream()
                        .filter(e -> e.getResourceStatus().equals("CREATE_FAILED")).findFirst()
                        .map(StackEvent::getResourceStatusReason)
                        .map(statusReason -> stackAttributes.put("stackStatusReason", statusReason));
            }
            String stackCacheKey = Keys.getCloudFormationKey(stack.getStackId(), region, account.getName());
            Map<String, Collection<String>> relationships = new HashMap<>();
            relationships.put(STACKS.getNs(), Collections.singletonList(stackCacheKey));
            stackCacheData.add(new DefaultCacheData(stackCacheKey, stackAttributes, relationships));
        }
    } catch (AmazonCloudFormationException e) {
        log.error("Error retrieving stacks", e);
    }

    log.info("Caching {} items in {}", stackCacheData.size(), getAgentType());
    HashMap<String, Collection<CacheData>> result = new HashMap<>();
    result.put(STACKS.getNs(), stackCacheData);
    return new DefaultCacheResult(result);
}

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