fix: add filter to remove loopback and overlay networks from ip lists (#3)

Reviewed-on: #3
Co-authored-by: Robert Kaussow <mail@thegeeklab.de>
Co-committed-by: Robert Kaussow <mail@thegeeklab.de>

main.tf

@@ -1,3 +1,21 @@
+locals {
+  ipv4_addresses = flatten([
+    for server_key, server in var.server : [
+      for k, v in coalescelist(proxmox_virtual_environment_vm.server[server.name].ipv4_addresses, []) :
+      v if length(regexall("^(lo|docker|veth).*", proxmox_virtual_environment_vm.server[server.name].network_interface_names[k])) == 0
+    ]
+  ])
+}
+
+locals {
+  ipv6_addresses = flatten([
+    for server_key, server in var.server : [
+      for k, v in coalescelist(proxmox_virtual_environment_vm.server[server.name].ipv6_addresses, []) :
+      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 }
 
@@ -95,12 +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(
+      "a" : concat(local.ipv4_addresses, local.ipv6_addresses),
-        [
-          for k, v in flatten(coalesce(proxmox_virtual_environment_vm.server[each.value.name].ipv4_addresses, [])) :
-          v if length(regexall(proxmox_virtual_environment_vm.server[each.value.name].network_interface_names[k], "^(lo|docker).*")) == 0
-        ],
-      ),
     }
   })
 }

outputs.tf

@@ -1,5 +1,9 @@
 output "output" {
   value = {
-    for server_key, server in proxmox_virtual_environment_vm.server : server_key => server
+    for server_key, server in proxmox_virtual_environment_vm.server : server_key => merge(
+      server,
+      { ipv4_addresses = local.ipv4_addresses },
+      { ipv6_addresses = local.ipv6_addresses }
+    )
   }
 }