expose region

Author: bharathkkb

examples/compute_instance/simple/main.tf

@@ -17,18 +17,19 @@
 provider "google" {
 
   project = var.project_id
-  region  = var.region
   version = "~> 2.7.0"
 }
 
 module "instance_template" {
   source          = "../../../modules/instance_template"
+  region          = var.region
   subnetwork      = var.subnetwork
   service_account = var.service_account
 }
 
 module "compute_instance" {
   source            = "../../../modules/compute_instance"
+  region            = var.region
   subnetwork        = var.subnetwork
   num_instances     = var.num_instances
   hostname          = "instance-simple"

modules/compute_instance/README.md

@@ -19,6 +19,7 @@ See the [simple](examples/compute_instance/simple) for a usage example.
 | instance\_template | Instance template self_link used to create compute instances | string | n/a | yes |
 | network | Network to deploy to. Only one of network or subnetwork should be specified. | string | `""` | no |
 | num\_instances | Number of instances to create. This value is ignored if static_ips is provided. | string | `"1"` | no |
+| region | Region where the instances should be created. | string | `"null"` | no |
 | static\_ips | List of static IPs for VM instances | list(string) | `<list>` | no |
 | subnetwork | Subnet to deploy to. Only one of network or subnetwork should be specified. | string | `""` | no |
 | subnetwork\_project | The project that subnetwork belongs to | string | `""` | no |

modules/compute_instance/main.tf

@@ -29,6 +29,7 @@ locals {
 ###############
 
 data "google_compute_zones" "available" {
+  region = var.region
 }
 
 #############

modules/compute_instance/variables.tf

@@ -49,3 +49,9 @@ variable "instance_template" {
   description = "Instance template self_link used to create compute instances"
 }
 
+variable "region" {
+  type        = string
+  description = "Region where the instances should be created."
+  default     = null
+}
+

modules/instance_template/README.md

@@ -29,6 +29,7 @@ See the [simple](../../examples/instance_template/simple) for a usage example.
 | network | The name or self_link of the network to attach this interface to. Use network attribute for Legacy or Auto subnetted networks and subnetwork for custom subnetted networks. | string | `""` | no |
 | preemptible | Allow the instance to be preempted | bool | `"false"` | no |
 | project\_id | The GCP project ID | string | `"null"` | no |
+| region | Region where the instance template should be created. | string | `"null"` | no |
 | service\_account | Service account to attach to the instance. See https://www.terraform.io/docs/providers/google/r/compute_instance_template.html#service_account. | object | n/a | yes |
 | shielded\_instance\_config | Not used unless enable_shielded_vm is true. Shielded VM configuration for the instance. | object | `<map>` | no |
 | source\_image | Source disk image. If neither source_image nor source_image_family is specified, defaults to the latest public CentOS image. | string | `""` | no |

modules/instance_template/main.tf

@@ -63,6 +63,7 @@ resource "google_compute_instance_template" "tpl" {
   tags                    = var.tags
   can_ip_forward          = var.can_ip_forward
   metadata_startup_script = var.startup_script
+  region                  = var.region
   dynamic "disk" {
     for_each = local.all_disks
     content {

modules/instance_template/variables.tf

@@ -53,6 +53,12 @@ variable "preemptible" {
   default     = false
 }
 
+variable "region" {
+  type        = string
+  description = "Region where the instance template should be created."
+  default     = null
+}
+
 #######
 # disk
 #######