chore: remove redundant network, subnetwork and subnetwork_project variables from examples (#186)

* remove redundant network, subnetwork and subnetwork_project variables

* update docs and examples

Co-authored-by: Denis Simonovski <[email protected]>

Author: denissimonovski

examples/mig/autoscaler/main.tf

@@ -40,7 +40,6 @@ module "mig" {
   project_id          = var.project_id
   region              = var.region
   hostname            = "mig-autoscaler"
-  subnetwork          = var.subnetwork
   autoscaling_enabled = var.autoscaling_enabled
   min_replicas        = var.min_replicas
   autoscaling_cpu     = var.autoscaling_cpu

examples/mig/full/main.tf

@@ -61,9 +61,6 @@ module "instance_template" {
 module "mig" {
   source                    = "../../../modules/mig"
   project_id                = var.project_id
-  network                   = var.network
-  subnetwork                = var.subnetwork
-  subnetwork_project        = var.subnetwork_project
   hostname                  = var.hostname
   region                    = var.region
   instance_template         = module.instance_template.self_link

examples/mig/healthcheck/main.tf

@@ -70,7 +70,6 @@ module "instance_template" {
 module "mig" {
   source              = "../../../modules/mig"
   project_id          = var.project_id
-  subnetwork          = google_compute_subnetwork.main.name
   instance_template   = module.instance_template.self_link
   region              = var.region
   autoscaling_enabled = "true"