Function getStackHierarchy

spire/cd/src/parameter-capture/index.js:35–58

* Returns an array of all stacks that are related to some root stack through * nesting, including the root stack. The elements of the array are the objects * returned by describe-stacks. * @param {string} stackId * @returns {Promise }

(stackId)

 * @returns {Promise<Stack[]>}
 */
async function getStackHierarchy(stackId) {
  const stackDesc = await cloudformation.describeStacks({ StackName: stackId });
  // Start with an array containing only the root stack
  let stacks = stackDesc.Stacks;

  // Query all the resources in the given stack..
  const resourceList = await cloudformation.listStackResources({
    StackName: stackId,
  });
  // ...and look for any child CloudFormation stacks
  const resourceSummaries = resourceList.StackResourceSummaries;
  const nestedStackSummaries = resourceSummaries.filter(
    (r) => r.ResourceType === 'AWS::CloudFormation::Stack',
  );

  // Then recursively look for more descendents in those child stacks
  for (const s of nestedStackSummaries) {
    const nestedStackId = s.PhysicalResourceId;
    const nestedStackFamily = await getStackHierarchy(nestedStackId);
    stacks = stacks.concat(nestedStackFamily);
  }

  return stacks;
}

/**
 * Returns an object, where each key is the name of a parameter in Parameter