Added reverse DNS entries

terraform/modules/k8s-cluster/main.tf

@@ -48,4 +48,20 @@ resource "inwx_nameserver_record" "kube_api_server_aaaa" {
   content = var.create_loadbalancer ? hcloud_load_balancer.kubernetes[0].ipv6 : hcloud_primary_ip.ipv6_manager_address[0].ip_address
   type    = "AAAA"
   ttl     = 3600
+}
+
+resource "hcloud_rdns" "ipv4_loadbalancer" {
+  count = var.create_loadbalancer ? 1 : 0
+
+  load_balancer_id = hcloud_load_balancer.kubernetes[0].id
+  ip_address       = hcloud_load_balancer.kubernetes[0].ipv4
+  dns_ptr          = local.kube_api_server_domain
+}
+
+resource "hcloud_rdns" "ipv6_loadbalancer" {
+  count = var.create_loadbalancer ? 1 : 0
+
+  load_balancer_id = hcloud_load_balancer.kubernetes[0].id
+  ip_address       = hcloud_load_balancer.kubernetes[0].ipv6
+  dns_ptr          = local.kube_api_server_domain
 }

terraform/modules/k8s-cluster/manager-node.tf

@@ -18,6 +18,14 @@ resource "hcloud_primary_ip" "ipv4_manager_address" {
   auto_delete   = false
 }
 
+resource "hcloud_rdns" "ipv4_manager" {
+  count = var.create_loadbalancer ? 0 : var.number_nodes
+
+  primary_ip_id = hcloud_primary_ip.ipv4_manager_address[count.index].id
+  ip_address    = hcloud_primary_ip.ipv4_manager_address[count.index].ip_address
+  dns_ptr       = inwx_nameserver_record.manager_aaaa.name
+}
+
 resource "hcloud_primary_ip" "ipv6_manager_address" {
   count = var.number_nodes
 
@@ -28,6 +36,14 @@ resource "hcloud_primary_ip" "ipv6_manager_address" {
   auto_delete   = false
 }
 
+resource "hcloud_rdns" "ipv6_manager" {
+  count = var.number_nodes
+
+  primary_ip_id = hcloud_primary_ip.ipv6_manager_address[count.index].id
+  ip_address    = hcloud_primary_ip.ipv6_manager_address[count.index].ip_address
+  dns_ptr       = inwx_nameserver_record.manager_aaaa.name
+}
+
 resource "hcloud_server_network" "manager_private" {
   count = var.number_nodes
 

terraform/modules/k8s-cluster/worker-node.tf

@@ -18,6 +18,14 @@ resource "hcloud_primary_ip" "ipv6_worker_address" {
   auto_delete   = false
 }
 
+resource "hcloud_rdns" "ipv6_manager" {
+  count = var.number_worker_nodes
+
+  primary_ip_id = hcloud_primary_ip.ipv6_worker_address[count.index].id
+  ip_address    = hcloud_primary_ip.ipv6_worker_address[count.index].ip_address
+  dns_ptr       = inwx_nameserver_record.worker_aaaa.name
+}
+
 resource "hcloud_server_network" "worker_private" {
   count = var.number_worker_nodes