@Override
public List<Cluster> clusters(String... clusterNames) {
List<Cluster> list = Lists.newArrayList();
for (Map.Entry<String, AWSClient> entry : regionToAwsClient.entrySet()) {
String region = entry.getKey();
AWSClient awsClient = entry.getValue();
Set<String> asgInstances = Sets.newHashSet();
LOGGER.info(String.format("Crawling clusters in region %s", region));
for (AutoScalingGroup asg : awsClient.describeAutoScalingGroups(clusterNames)) {
List<String> instances = Lists.newArrayList();
for (Instance instance : asg.getInstances()) {
instances.add(instance.getInstanceId());
asgInstances.add(instance.getInstanceId());
}
com.netflix.simianarmy.conformity.AutoScalingGroup conformityAsg =
new com.netflix.simianarmy.conformity.AutoScalingGroup(
asg.getAutoScalingGroupName(),
instances.toArray(new String[instances.size()]));
for (SuspendedProcess sp : asg.getSuspendedProcesses()) {
if ("AddToLoadBalancer".equals(sp.getProcessName())) {
LOGGER.info(String.format("ASG %s is suspended: %s", asg.getAutoScalingGroupName(),
asg.getSuspendedProcesses()));
conformityAsg.setSuspended(true);
}
}
Cluster cluster = new Cluster(asg.getAutoScalingGroupName(), region, conformityAsg);
updateCluster(cluster);
list.add(cluster);
}
//Cluster containing all solo instances
Set<String> instances = Sets.newHashSet();
for (com.amazonaws.services.ec2.model.Instance awsInstance : awsClient.describeInstances()) {
if (!asgInstances.contains(awsInstance.getInstanceId())) {
LOGGER.info(String.format("Adding instance %s to soloInstances cluster.",
awsInstance.getInstanceId()));
instances.add(awsInstance.getInstanceId());
}