feat: allow to specific vip interface

Author: zifeo

main.tf

@@ -60,12 +60,13 @@ module "servers" {
   keypair_name        = openstack_compute_keypair_v2.key.name
   ssh_authorized_keys = local.ssh_authorized_keys
 
-  network_id   = openstack_networking_network_v2.net.id
-  subnet_id    = openstack_networking_subnet_v2.servers.id
-  secgroup_id  = openstack_networking_secgroup_v2.server.id
-  internal_vip = local.internal_vip
-  bastion_host = local.external_ip
-  san          = distinct(concat([local.external_ip, local.internal_vip], var.additional_san))
+  network_id    = openstack_networking_network_v2.net.id
+  subnet_id     = openstack_networking_subnet_v2.servers.id
+  secgroup_id   = openstack_networking_secgroup_v2.server.id
+  internal_vip  = local.internal_vip
+  vip_interface = var.vip_interface
+  bastion_host  = local.external_ip
+  san           = distinct(concat([local.external_ip, local.internal_vip], var.additional_san))
 
   manifests_folder = var.manifests_folder
   manifests = merge(
@@ -200,11 +201,12 @@ module "agents" {
   keypair_name        = openstack_compute_keypair_v2.key.name
   ssh_authorized_keys = local.ssh_authorized_keys
 
-  network_id   = openstack_networking_network_v2.net.id
-  subnet_id    = openstack_networking_subnet_v2.agents.id
-  secgroup_id  = openstack_networking_secgroup_v2.agent.id
-  internal_vip = local.internal_vip
-  bastion_host = local.external_ip
+  network_id    = openstack_networking_network_v2.net.id
+  subnet_id     = openstack_networking_subnet_v2.agents.id
+  secgroup_id   = openstack_networking_secgroup_v2.agent.id
+  internal_vip  = local.internal_vip
+  vip_interface = var.vip_interface
+  bastion_host  = local.external_ip
 
   ff_autoremove_agent = var.ff_autoremove_agent
   ff_wait_ready       = var.ff_wait_ready

node/cloud-init.yaml.tpl

@@ -157,7 +157,7 @@ write_files:
         - name: port
           value: "6443"
         - name: vip_interface
-          value: ens3
+          value: "${vip_interface}"
         - name: vip_cidr
           value: "32"
         - name: cp_enable

node/main.tf

@@ -78,16 +78,17 @@ resource "openstack_compute_instance_v2" "instance" {
 
   # yamlencode(yamldecode to debug yaml
   user_data = base64encode(templatefile("${path.module}/cloud-init.yaml.tpl", {
-    rke2_token   = var.rke2_token
-    rke2_version = var.rke2_version
-    rke2_conf    = var.rke2_config != null ? var.rke2_config : ""
-    rke2_device  = var.rke2_volume_device
-    is_server    = var.is_server
-    is_first     = var.is_first && count.index == 0
-    bootstrap    = var.bootstrap && var.is_first && count.index == 0
-    internal_vip = var.internal_vip
-    node_ip      = openstack_networking_port_v2.port[count.index].all_fixed_ips[0]
-    san          = var.is_server ? var.san : []
+    rke2_token    = var.rke2_token
+    rke2_version  = var.rke2_version
+    rke2_conf     = var.rke2_config != null ? var.rke2_config : ""
+    rke2_device   = var.rke2_volume_device
+    is_server     = var.is_server
+    is_first      = var.is_first && count.index == 0
+    bootstrap     = var.bootstrap && var.is_first && count.index == 0
+    internal_vip  = var.internal_vip
+    vip_interface = var.vip_interface
+    node_ip       = openstack_networking_port_v2.port[count.index].all_fixed_ips[0]
+    san           = var.is_server ? var.san : []
     manifests_files = var.is_server ? merge(
       var.manifests_folder != "" ? {
         for f in fileset(var.manifests_folder, "*.{yml,yaml}") : f => base64gzip(file("${var.manifests_folder}/${f}"))

node/variables.tf

@@ -73,6 +73,10 @@ variable "internal_vip" {
   default = ""
 }
 
+variable "vip_interface" {
+  type = string
+}
+
 variable "bastion_host" {
   type = string
 }

variables.tf

@@ -84,6 +84,11 @@ variable "subnet_lb_cidr" {
   default = "192.168.44.0/24"
 }
 
+variable "vip_interface" {
+  type    = string
+  default = "ens3"
+}
+
 variable "dns_nameservers4" {
   type = list(string)
   # Cloudflare