feat: Enable user to enable mirroring collector capability.

README.md

@@ -52,6 +52,7 @@ module "gce-ilb" {
 | health\_check | Health check to determine whether instances are responsive and able to do work | <pre>object({<br>    type                = string<br>    check_interval_sec  = number<br>    healthy_threshold   = number<br>    timeout_sec         = number<br>    unhealthy_threshold = number<br>    response            = string<br>    proxy_header        = string<br>    port                = number<br>    port_name           = string<br>    request             = string<br>    request_path        = string<br>    host                = string<br>    enable_log          = bool<br>  })</pre> | n/a | yes |
 | ip\_address | IP address of the internal load balancer, if empty one will be assigned. Default is empty. | `string` | `null` | no |
 | ip\_protocol | The IP protocol for the backend and frontend forwarding rule. TCP or UDP. | `string` | `"TCP"` | no |
+| is\_mirroring\_collector | Indicates whether or not this load balancer can be used as a collector for packet mirroring. This can only be set to true for load balancers that have their loadBalancingScheme set to INTERNAL. | `bool` | `false` | no |
 | labels | The labels to attach to resources created by this module. | `map(string)` | `{}` | no |
 | name | Name for the forwarding rule and prefix for supporting resources. | `string` | n/a | yes |
 | network | Name of the network to create resources in. | `string` | `"default"` | no |

main.tf

@@ -28,20 +28,21 @@ data "google_compute_subnetwork" "network" {
 }
 
 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
-  allow_global_access   = var.global_access
-  load_balancing_scheme = "INTERNAL"
-  backend_service       = google_compute_region_backend_service.default.self_link
-  ip_address            = var.ip_address
-  ip_protocol           = var.ip_protocol
-  ports                 = var.ports
-  all_ports             = var.all_ports
-  service_label         = var.service_label
-  labels                = var.labels
+  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
+  allow_global_access    = var.global_access
+  load_balancing_scheme  = "INTERNAL"
+  is_mirroring_collector = var.is_mirroring_collector
+  backend_service        = google_compute_region_backend_service.default.self_link
+  ip_address             = var.ip_address
+  ip_protocol            = var.ip_protocol
+  ports                  = var.ports
+  all_ports              = var.all_ports
+  service_label          = var.service_label
+  labels                 = var.labels
 }
 
 resource "google_compute_region_backend_service" "default" {

variables.tf

@@ -171,3 +171,10 @@ variable "labels" {
   default     = {}
   type        = map(string)
 }
+
+variable "is_mirroring_collector" {
+  description = "Indicates whether or not this load balancer can be used as a collector for packet mirroring. This can only be set to true for load balancers that have their loadBalancingScheme set to INTERNAL."
+  default     = false
+  type        = bool
+}
+