@Override
 public List<CloudResourceStatus> terminate(
     AuthenticatedContext authenticatedContext, CloudStack stack, List<CloudResource> resources) {
   AzureRMClient azureRMClient = armClient.createAccess(authenticatedContext.getCloudCredential());
   for (CloudResource resource : resources) {
     try {
       azureRMClient.deleteResourceGroup(resource.getName());
       PollTask<Boolean> task =
           armPollTaskFactory.newResourceGroupDeleteStatusCheckerTask(
               authenticatedContext,
               armClient,
               new ResourceGroupCheckerContext(
                   new ArmCredentialView(authenticatedContext.getCloudCredential()),
                   resource.getName()));
       Boolean statePollerResult = task.call();
       if (!task.completed(statePollerResult)) {
         syncPollingScheduler.schedule(task);
       }
       if (armUtils.isPersistentStorage()) {
         CloudContext cloudCtx = authenticatedContext.getCloudContext();
         String storageName =
             armUtils.getStorageName(
                 authenticatedContext.getCloudCredential(), cloudCtx, stack.getRegion());
         String imageStorageGroup = armUtils.getImageResourceGroupName(cloudCtx);
         String diskContainer = armUtils.getDiskContainerName(cloudCtx);
         deleteContainer(azureRMClient, imageStorageGroup, storageName, diskContainer);
       }
     } catch (HttpResponseException e) {
       if (e.getStatusCode() != NOT_FOUND) {
         throw new CloudConnectorException(e.getResponse().getData().toString(), e);
       } else {
         return check(authenticatedContext, new ArrayList<CloudResource>());
       }
     } catch (Exception e) {
       throw new CloudConnectorException(
           String.format("Could not delete resource group: %s", resource.getName()), e);
     }
   }
   return check(authenticatedContext, resources);
 }