private DescribeSecurityGroupsResult getSecurityGroupsBy(
String filterName, Set<String> filterValues, AmazonEC2 ec2) {
DescribeSecurityGroupsRequest groupReq = new DescribeSecurityGroupsRequest();
groupReq.withFilters(new Filter(filterName).withValues(filterValues));
return ec2.describeSecurityGroups(groupReq);
}
