added subnetwork variable, terraform fmt

Author: danisla

Diff for: main.tf

@@ -21,11 +21,17 @@ data "google_compute_network" "network" {
   project = "${var.network_project == "" ? var.project : var.network_project}"
 }
 
+data "google_compute_subnetwork" "network" {
+  name    = "${var.subnetwork}"
+  project = "${var.network_project == "" ? var.project : var.network_project}"
+}
+
 resource "google_compute_forwarding_rule" "default" {
   project               = "${var.project}"
   name                  = "${var.name}"
   region                = "${var.region}"
   network               = "${data.google_compute_network.network.self_link}"
+  subnetwork            = "${data.google_compute_subnetwork.network.self_link}"
   load_balancing_scheme = "INTERNAL"
   backend_service       = "${google_compute_region_backend_service.default.self_link}"
   ip_address            = "${var.ip_address}"

Diff for: outputs.tf

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- 
+
 output ip_address {
   description = "The internal IP assigned to the regional fowarding rule."
   value       = "${google_compute_forwarding_rule.default.ip_address}"

Diff for: variables.tf

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- 
+
 variable project {
   description = "The project to deploy to, if not set the default provider project is used."
   default     = ""
@@ -29,9 +29,14 @@ variable network {
   default     = "default"
 }
 
+variable subnetwork {
+  description = "Name of the subnetwork to create resources in."
+  default     = "default"
+}
+
 variable network_project {
   description = "Name of the project for the network. Useful for shared VPC. Default is var.project."
-  default = ""
+  default     = ""
 }
 
 variable name {
@@ -74,5 +79,5 @@ variable ip_address {
 
 variable ip_protocol {
   description = "The IP protocol for the backend and frontend forwarding rule. TCP or UDP."
-  default = "TCP"
+  default     = "TCP"
 }