private List<Resource> getInstanceResources(String... instanceIds) {
List<Resource> resources = new LinkedList<Resource>();
AWSClient awsClient = getAWSClient();
Map<String, AutoScalingInstanceDetails> idToASGInstance = new HashMap<String, AutoScalingInstanceDetails>();
for (AutoScalingInstanceDetails instanceDetails : awsClient.describeAutoScalingInstances(instanceIds)) {
idToASGInstance.put(instanceDetails.getInstanceId(), instanceDetails);
}
for (Instance instance : awsClient.describeInstances(instanceIds)) {
Resource instanceResource = new AWSResource().withId(instance.getInstanceId())