def create_trusted_network_group(options = {})
          options[:uri] = "#{service.base_path}/trustedNetworkGroups/environments/#{id}/action/createTrustedNetworkGroup"
          data = service.trusted_network_groups_create(options).body
          tng = Fog::Compute::Ecloud::TrustedNetworkGroups.new(:service => service, :href => data[:href])[0]