clusters creation improvement (#509)

* shared_vpc_self_link variable from stage2

* removing shared_vpc_self_link

* do not initial_node_count as node_count

fast/stages/03-gke-multitenant/prod/gke-clusters.tf

@@ -26,8 +26,8 @@ locals {
 module "gke-cluster" {
   source                   = "../../../../modules/gke-cluster"
   for_each                 = local.clusters
-  project_id               = module.gke-project-0.project_id
   name                     = each.key
+  project_id               = each.value.project_id
   description              = each.value.description
   location                 = each.value.location
   network                  = each.value.net.vpc

fast/stages/03-gke-multitenant/prod/gke-nodepools.tf

@@ -34,7 +34,7 @@ module "gke_1_nodepool" {
   project_id         = module.gke-project-0.project_id
   cluster_name       = module.gke-cluster[each.value.cluster].name
   location           = module.gke-cluster[each.value.cluster].location
-  initial_node_count = each.value.node_count
+  initial_node_count = each.value.initial_node_count 
   node_machine_type  = each.value.node_type
   # TODO(jccb): can we use spot instances here?
   node_preemptible = each.value.preemptible

fast/stages/03-gke-multitenant/prod/variables.tf

@@ -68,6 +68,7 @@ variable "clusters" {
       memory_min = number
       memory_max = number
     })
+    project_id = string
     description = string
     dns_domain  = string
     labels      = map(string)
@@ -139,6 +140,7 @@ variable "nodepools" {
   type = map(map(object({
     node_count = number
     node_type  = string
+    initial_node_count = number
     overrides = object({
       image_type        = string
       max_pods_per_node = number
@@ -159,4 +161,4 @@ variable "vpc_host_project" {
   # tfdoc:variable:source 02-networking
   description = "Host project for the shared VPC."
   type        = string
-}
+}