def do_request(action, params, options={})
link = generate_request(action, params)
resp = request_info_xml_simple(:rds_connection, @params, link, @logger,
:group_tags=>{"DBInstances"=>"DBInstance",
"DBParameterGroups"=>"DBParameterGroup",
"DBSecurityGroups"=>"DBSecurityGroup",
"EC2SecurityGroups"=>"EC2SecurityGroup",
"IPRanges"=>"IPRange"},
:force_array=>["DBInstances",
"DBParameterGroups",
"DBSecurityGroups",
"EC2SecurityGroups",
"IPRanges"],
:pull_out_array=>options[:pull_out_array],
:pull_out_single=>options[:pull_out_single],
:wrapper=>options[:wrapper])
end