update

kubespray/contrib/terraform/openstack/modules/network/main.tf

@@ -0,0 +1,34 @@
+resource "openstack_networking_router_v2" "k8s" {
+  name                = "${var.cluster_name}-router"
+  count               = var.use_neutron == 1 && var.router_id == null ? 1 : 0
+  admin_state_up      = "true"
+  external_network_id = var.external_net
+}
+
+data "openstack_networking_router_v2" "k8s" {
+  router_id = var.router_id
+  count     = var.use_neutron == 1 && var.router_id != null ? 1 : 0
+}
+
+resource "openstack_networking_network_v2" "k8s" {
+  name                  = var.network_name
+  count                 = var.use_neutron
+  dns_domain            = var.network_dns_domain != null ? var.network_dns_domain : null
+  admin_state_up        = "true"
+  port_security_enabled = var.port_security_enabled
+}
+
+resource "openstack_networking_subnet_v2" "k8s" {
+  name            = "${var.cluster_name}-internal-network"
+  count           = var.use_neutron
+  network_id      = openstack_networking_network_v2.k8s[count.index].id
+  cidr            = var.subnet_cidr
+  ip_version      = 4
+  dns_nameservers = var.dns_nameservers
+}
+
+resource "openstack_networking_router_interface_v2" "k8s" {
+  count     = var.use_neutron
+  router_id = "%{if openstack_networking_router_v2.k8s != []}${openstack_networking_router_v2.k8s[count.index].id}%{else}${var.router_id}%{endif}"
+  subnet_id = openstack_networking_subnet_v2.k8s[count.index].id
+}

kubespray/contrib/terraform/openstack/modules/network/outputs.tf

@@ -0,0 +1,15 @@
+output "router_id" {
+  value = "%{if var.use_neutron == 1} ${var.router_id == null ? element(concat(openstack_networking_router_v2.k8s.*.id, [""]), 0) : var.router_id} %{else} %{endif}"
+}
+
+output "network_id" {
+  value = element(concat(openstack_networking_network_v2.k8s.*.id, [""]),0)
+}
+
+output "router_internal_port_id" {
+  value = element(concat(openstack_networking_router_interface_v2.k8s.*.id, [""]), 0)
+}
+
+output "subnet_id" {
+  value = element(concat(openstack_networking_subnet_v2.k8s.*.id, [""]), 0)
+}

kubespray/contrib/terraform/openstack/modules/network/variables.tf

@@ -0,0 +1,21 @@
+variable "external_net" {}
+
+variable "network_name" {}
+
+variable "network_dns_domain" {}
+
+variable "cluster_name" {}
+
+variable "dns_nameservers" {
+  type = list
+}
+
+variable "port_security_enabled" {
+  type = bool
+}
+
+variable "subnet_cidr" {}
+
+variable "use_neutron" {}
+
+variable "router_id" {}

kubespray/contrib/terraform/openstack/modules/network/versions.tf

@@ -0,0 +1,8 @@
+terraform {
+  required_providers {
+    openstack = {
+      source = "terraform-provider-openstack/openstack"
+    }
+  }
+  required_version = ">= 0.12.26"
+}