feat: Add resource_manager_tags to module and use it on google_compute_instance_from_template. (#344)

Co-authored-by: Awais Malik <[email protected]>

Author: Samir-Cit

modules/compute_instance/README.md

@@ -27,6 +27,7 @@ See the [simple](https://github.com/terraform-google-modules/terraform-google-vm
 | 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. | `number` | `"1"` | no |
 | region | Region where the instances should be created. | `string` | `null` | no |
+| resource\_manager\_tags | (Optional) A tag is a key-value pair that can be attached to a Google Cloud resource. You can use tags to conditionally allow or deny policies based on whether a resource has a specific tag. This value is not returned by the API. In Terraform, this value cannot be updated and changing it will recreate the resource. | `map(string)` | `null` | no |
 | resource\_policies | (Optional) A list of short names or self\_links of resource policies to attach to the instance. Modifying this list will cause the instance to recreate. Currently a max of 1 resource policy is supported. | `list(string)` | `[]` | no |
 | static\_ips | List of static IPs for VM instances | `list(string)` | `[]` | no |
 | subnetwork | Subnet to deploy to. Only one of network or subnetwork should be specified. | `string` | `""` | no |

modules/compute_instance/main.tf

@@ -52,6 +52,10 @@ resource "google_compute_instance_from_template" "compute_instance" {
   resource_policies   = var.resource_policies
   labels              = var.labels
 
+  params {
+    resource_manager_tags = var.resource_manager_tags
+  }
+
   dynamic "network_interface" {
     for_each = local.network_interface
 

modules/compute_instance/variables.tf

@@ -122,3 +122,9 @@ variable "labels" {
   description = "(Optional) Labels to override those from the template, provided as a map"
   default     = null
 }
+
+variable "resource_manager_tags" {
+  description = "(Optional) A tag is a key-value pair that can be attached to a Google Cloud resource. You can use tags to conditionally allow or deny policies based on whether a resource has a specific tag. This value is not returned by the API. In Terraform, this value cannot be updated and changing it will recreate the resource."
+  type        = map(string)
+  default     = null
+}