Healthcheck toggle

main.tf

@@ -82,7 +82,8 @@ resource "google_bigquery_dataset_iam_member" "dataset_bigquery_data_editor_bind
 # --- CE: Firewall rules
 
 resource "google_compute_firewall" "ingress_health_check" {
-  name = "${var.name}-traffic-in"
+  count = var.healthcheck_enabled == true ? 1 : 0
+  name  = "${var.name}-traffic-in"
 
   network     = var.network
   target_tags = [var.name]
@@ -245,7 +246,7 @@ module "service" {
   service_account_email       = google_service_account.sa.email
   associate_public_ip_address = var.associate_public_ip_address
 
-  named_port_http = "http"
-  ingress_port      = local.ingress_port
-  health_check_path = "/"
+  named_port_http   = var.healthcheck_enabled == true ? "http" : ""
+  ingress_port      = var.healthcheck_enabled == true ? local.ingress_port : -1
+  health_check_path = var.healthcheck_enabled == true ? "/" : ""
 }

variables.tf

@@ -209,3 +209,9 @@ variable "skip_schemas" {
   type    = list(string)
   default = []
 }
+
+variable "healthcheck_enabled" {
+  description = "Whether or not to enable health check probe for GCP instance group"
+  type        = bool
+  default     = true
+}