Proper module for the main network and dns zone.

openstack-tf/modules/main_private_net_and_dns_zone/main_network_dns_zone.tf

@@ -13,10 +13,10 @@ resource "openstack_networking_network_v2" "main-private-network" {
   external       = "false"
   description = var.main_private_network.description
   dns_domain = var.dns_zone.zone_name
-  mtu            = var.mtu_size
+  mtu            = module.common_variables.mtu_size
   port_security_enabled = true
   shared = false
-  region = var.main_region
+  region = module.common_variables.main_region
   tenant_id = var.os_project_data.id
 }
 
@@ -26,7 +26,7 @@ resource "openstack_networking_subnet_v2" "main-private-subnet" {
   network_id      = openstack_networking_network_v2.main-private-network.id
   cidr            = var.main_private_subnet.cidr
   gateway_ip      = var.main_private_subnet.gateway_ip
-  dns_nameservers = var.resolvers_ip
+  dns_nameservers = module.common_variables.resolvers_ip
   ip_version = 4
   enable_dhcp = true
   tenant_id = var.os_project_data.id
@@ -39,7 +39,7 @@ resource "openstack_networking_subnet_v2" "main-private-subnet" {
 resource "openstack_networking_router_v2" "external-router" {
   name                = var.external_router.name
   description = var.external_router.description
-  external_network_id = var.external_network.id
+  external_network_id = module.common_variables.external_network.id
   tenant_id = var.os_project_data.id
   enable_snat = true
    vendor_options {
@@ -67,4 +67,3 @@ resource "openstack_dns_recordset_v2" "acme_challenge_recordset" {
   type        = "CNAME"
   records     = ["_acme-challenge.d4science.net."]
 }
-

openstack-tf/modules/main_private_net_and_dns_zone/outputs.tf

@@ -0,0 +1,19 @@
+output "os_project_data" {
+  value = var.os_project_data
+}
+
+output "dns_zone" {
+  value = var.dns_zone
+}
+
+output "main_private_network" {
+  value = var.main_private_network
+}
+
+output "main_private_subnet" {
+  value = var.main_private_subnet
+}
+
+output "external_router" {
+  value = var.external_router
+}

openstack-tf/modules/main_private_net_and_dns_zone/variables_main_network_dns.tf

@@ -0,0 +1,45 @@
+variable "os_project_data" {
+  type = map(string)
+  default = {
+    id = ""
+  }
+}
+
+variable "dns_zone" {
+  type = map(string)
+  default = {
+    zone_name   = ""
+    email       = "postmaster@isti.cnr.it"
+    description = ""
+    ttl         = 8600
+    id          = ""
+  }
+}
+
+variable "main_private_network" {
+  type = map(string)
+  default = {
+    name        = ""
+    description = ""
+  }
+}
+
+variable "main_private_subnet" {
+  type = map(string)
+  default = {
+    name             = ""
+    description      = ""
+    cidr             = ""
+    gateway_ip       = ""
+    allocation_start = ""
+    allocation_end   = ""
+  }
+}
+
+variable "external_router" {
+  type = map(string)
+  default = {
+    name        = ""
+    description = ""
+  }
+}