private AutoScalingGroup mkAsg(String asgName, String instanceId) {
AutoScalingGroup asg = new AutoScalingGroup();
asg.setAutoScalingGroupName(asgName);
Instance inst = new Instance();
inst.setInstanceId(instanceId);
asg.setInstances(Arrays.asList(inst));
return asg;
}
private List<Instance> runningInstances(String resourceId) {
Tag tag = new EC2TagHelper(env).resourceId(resourceId);
DescribeTagsRequest request =
new DescribeTagsRequest()
.withFilters(
new Filter("key").withValues(tag.getKey()),
new Filter("value").withValues(tag.getValue()),
new Filter("resource-type").withValues("instance"));
List<TagDescription> remoteTags = AWS.ec2.describeTags(request);
List<String> instanceIds =
remoteTags.stream().map(TagDescription::getResourceId).collect(Collectors.toList());
if (instanceIds.isEmpty()) {
com.amazonaws.services.autoscaling.model.AutoScalingGroup asGroup =
AWS.as.describeASGroup(env.name + "-" + this.resourceId);
if (asGroup == null)
throw new Error("can not find any running instance or asGroup, id=" + this.resourceId);
instanceIds =
asGroup
.getInstances()
.stream()
.map(com.amazonaws.services.autoscaling.model.Instance::getInstanceId)
.collect(Collectors.toList());
}
logger.info("find instanceId, {} => {}", resourceId, instanceIds);
List<Instance> instances =
AWS.ec2
.describeInstances(instanceIds)
.stream()
.filter(instance -> "running".equals(instance.getState().getName()))
.collect(Collectors.toList());
if (instances.isEmpty()) throw new Error("can not find any running instance, id=" + resourceId);
return instances;
}