List of usage examples for com.amazonaws.services.autoscaling.model DeleteAutoScalingGroupRequest setAutoScalingGroupName
public void setAutoScalingGroupName(String autoScalingGroupName)
The name of the Auto Scaling group.
From source file:com.pinterest.arcee.autoscaling.AwsAutoScaleGroupManager.java
License:Apache License
@Override public void deleteAutoScalingGroup(String groupName, boolean detachInstances) throws Exception { // step 1: get the auto scaling instances information if (detachInstances) { DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest(); request.setAutoScalingGroupNames(Arrays.asList(groupName)); DescribeAutoScalingGroupsResult result = aasClient.describeAutoScalingGroups(request); List<AutoScalingGroup> groups = result.getAutoScalingGroups(); if (groups.isEmpty()) { return; }//from w w w . j av a 2 s . c o m AutoScalingGroup group = groups.get(0); List<Instance> instances = group.getInstances(); List<String> ids = new LinkedList<>(); for (Instance instance : instances) { ids.add(instance.getInstanceId()); } // step 2: update the autoscaling min size to 0 UpdateAutoScalingGroupRequest updateAutoScalingGroupRequest = new UpdateAutoScalingGroupRequest(); updateAutoScalingGroupRequest.setAutoScalingGroupName(groupName); updateAutoScalingGroupRequest.setMinSize(0); aasClient.updateAutoScalingGroup(updateAutoScalingGroupRequest); // step 3: detach instances from auto scaling group if (!ids.isEmpty()) { for (int i = 0; i < ids.size(); i += MAX_DETACH_INSTANCE_LENGTH) { DetachInstancesRequest detachInstancesRequest = new DetachInstancesRequest(); detachInstancesRequest.setAutoScalingGroupName(groupName); detachInstancesRequest.setShouldDecrementDesiredCapacity(true); detachInstancesRequest .setInstanceIds(ids.subList(i, Math.min(i + MAX_DETACH_INSTANCE_LENGTH, ids.size()))); aasClient.detachInstances(detachInstancesRequest); } } } // step 4 delete auto scaling group DeleteAutoScalingGroupRequest deleteAutoScalingGroupRequest = new DeleteAutoScalingGroupRequest(); deleteAutoScalingGroupRequest.setAutoScalingGroupName(groupName); deleteAutoScalingGroupRequest.setForceDelete(true); aasClient.deleteAutoScalingGroup(deleteAutoScalingGroupRequest); }
From source file:com.pinterest.arcee.autoscaling.AwsAutoScalingManager.java
License:Apache License
@Override public void deleteAutoScalingGroup(String groupName, boolean detachInstances) throws Exception { // step 1: get the auto scaling instances information if (detachInstances) { DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest(); request.setAutoScalingGroupNames(Arrays.asList(groupName)); DescribeAutoScalingGroupsResult result = aasClient.describeAutoScalingGroups(request); List<AutoScalingGroup> groups = result.getAutoScalingGroups(); if (groups.isEmpty()) { return; }/* ww w .j a v a2 s .co m*/ AutoScalingGroup group = groups.get(0); List<Instance> instances = group.getInstances(); List<String> ids = new ArrayList<>(); for (Instance instance : instances) { ids.add(instance.getInstanceId()); } // step 2: update the autoscaling min size to 0 UpdateAutoScalingGroupRequest updateAutoScalingGroupRequest = new UpdateAutoScalingGroupRequest(); updateAutoScalingGroupRequest.setAutoScalingGroupName(groupName); updateAutoScalingGroupRequest.setMinSize(0); aasClient.updateAutoScalingGroup(updateAutoScalingGroupRequest); // step 3: detach instances from auto scaling group if (!ids.isEmpty()) { for (int i = 0; i < ids.size(); i += MAX_DETACH_INSTANCE_LENGTH) { DetachInstancesRequest detachInstancesRequest = new DetachInstancesRequest(); detachInstancesRequest.setAutoScalingGroupName(groupName); detachInstancesRequest.setShouldDecrementDesiredCapacity(true); detachInstancesRequest .setInstanceIds(ids.subList(i, Math.min(i + MAX_DETACH_INSTANCE_LENGTH, ids.size()))); aasClient.detachInstances(detachInstancesRequest); } } } // step 4 delete auto scaling group DeleteAutoScalingGroupRequest deleteAutoScalingGroupRequest = new DeleteAutoScalingGroupRequest(); deleteAutoScalingGroupRequest.setAutoScalingGroupName(groupName); deleteAutoScalingGroupRequest.setForceDelete(true); aasClient.deleteAutoScalingGroup(deleteAutoScalingGroupRequest); }
From source file:com.pinterest.clusterservice.cm.AwsVmManager.java
License:Apache License
private void deleteAutoScalingGroup(String clusterName) throws Exception { try {/* w w w.java 2s. c om*/ DeleteAutoScalingGroupRequest deleteRequest = new DeleteAutoScalingGroupRequest(); deleteRequest.setAutoScalingGroupName(clusterName); deleteRequest.setForceDelete(true); aasClient.deleteAutoScalingGroup(deleteRequest); } catch (AmazonClientException e) { LOG.error(String.format("Failed to delete auto scaling group %s: %s", clusterName, e.getMessage())); throw new Exception( String.format("Failed to delete auto scaling group %s: %s", clusterName, e.getMessage())); } }