main.tf

@@ -1,20 +1,20 @@
 locals {
-  ipv4_addresses = {
+  ipv4_addresses = flatten([
-    for server_key, server in var.server : server.name => flatten([
+    for server_key, server in var.server : [
-      for k, v in try(proxmox_virtual_environment_vm.server[server.name].ipv4_addresses, []) :
+      for k, v in coalescelist(proxmox_virtual_environment_vm.server[server.name].ipv4_addresses, []) :
-      v if length(regexall(try(server.netif_filter, var.server_netif_filter), proxmox_virtual_environment_vm.server[server.name].network_interface_names[k])) > 0
+      v if length(regexall("^(lo|docker|veth).*", proxmox_virtual_environment_vm.server[server.name].network_interface_names[k])) == 0
+    ]
   ])
 }
-}
 
 locals {
-  ipv6_addresses = {
+  ipv6_addresses = flatten([
-    for server_key, server in var.server : server.name => flatten([
+    for server_key, server in var.server : [
-      for k, v in try(proxmox_virtual_environment_vm.server[server.name].ipv6_addresses, []) :
+      for k, v in coalescelist(proxmox_virtual_environment_vm.server[server.name].ipv6_addresses, []) :
-      v if length(regexall(try(server.netif_filter, var.server_netif_filter), proxmox_virtual_environment_vm.server[server.name].network_interface_names[k])) > 0
+      v if length(regexall("^(lo|docker|veth).*", proxmox_virtual_environment_vm.server[server.name].network_interface_names[k])) == 0
+    ]
   ])
 }
-}
 
 resource "proxmox_virtual_environment_vm" "server" {
   for_each = { for row in var.server : row.name => row }
@@ -113,7 +113,7 @@ resource "restapi_object" "ucs_server" {
     "position" : var.ucs_zones[try(each.value.dns_zone, var.server_dns_zone)],
     "properties" : {
       "name" : each.value.name,
-      "a" : concat(local.ipv4_addresses[each.key]),
+      "a" : concat(local.ipv4_addresses, local.ipv6_addresses),
     }
   })
 }

outputs.tf

@@ -2,7 +2,8 @@ output "output" {
   value = {
     for server_key, server in proxmox_virtual_environment_vm.server : server_key => merge(
       server,
-      { ipv4_addresses = local.ipv4_addresses[server_key] },
+      { ipv4_addresses = local.ipv4_addresses },
+      { ipv6_addresses = local.ipv6_addresses }
     )
   }
 }

variables.tf

@@ -43,8 +43,3 @@ variable "server_guest_agent" {
   type    = bool
   default = false
 }
-
-variable "server_netif_filter" {
-  type    = string
-  default = "^(eth|ens|enp).+"
-}