Added conditional project designation feature for relevant modules.

main.tf

@@ -7,9 +7,14 @@ terraform {
   }
 }
 
+locals {
+  hub_region = substr(var.hub.zone, 0, length(var.hub.zone) - 2)
+  spoke_region = substr(var.spoke.zone, 0, length(var.spoke.zone) - 2)
+}
+
 provider "google" {
   # Configuration options
-  region  = var.hub.region
+  region  = local.hub_region
   zone    = var.hub.zone
   project = var.hub.project
 }
@@ -18,10 +23,11 @@ module "hub_network" {
   source = "./modules/network"
 
   name = "${var.hub.name}-vpc"
+
   subnets = [{
     name   = "${var.hub.name}-network"
     cidr   = var.hub.cidr
-    region = var.hub.region
+    region = local.hub_region
   }]
 
   nat = true
@@ -30,12 +36,14 @@ module "hub_network" {
 module "spoke_network" {
   source = "./modules/network"
 
-  name = "${var.spoke.name}-vpc"
+  name       = "${var.spoke.name}-vpc"
+  project_id = var.spoke.project
+
   subnets = [
     {
       name   = "${var.spoke.name}-network"
       cidr   = var.spoke.cidr
-      region = var.spoke.region
+      region = local.spoke_region
     }
   ]
 
@@ -70,7 +78,7 @@ module "gw" {
 
   name            = "${var.hub.name}-vpn"
   network_name    = module.hub_network.name
-  region          = var.hub.region
+  region          = local.hub_region
   vpn_external_ip = var.vpn_external_ip
 }
 
@@ -102,6 +110,7 @@ module "vm_spoke" {
   source = "./modules/linux-vm"
 
   name         = "vm-${var.spoke.name}"
+  project_id   = var.spoke.project
   network_name = "${var.spoke.name}-vpc"
   subnet_name  = "${var.spoke.name}-network"
   ssh          = var.ssh
@@ -112,8 +121,7 @@ module "vm_spoke" {
 module "koszewscy_internal_zone" {
   source = "./modules/dns-managed-zone"
 
-  project_id = var.hub.project
-  dns_name   = "koszewscy.waw.pl."
+  dns_name = "koszewscy.waw.pl."
 
   network_id = module.hub_network.id