Merge pull request #1502 from mattanja/bugfix/output-ipv6-for-single-node

Fix: Output public ipv6 on single-node-clusters

Author: mysticaltech

output.tf

@@ -28,13 +28,13 @@ output "agents_public_ipv4" {
 }
 
 output "ingress_public_ipv4" {
-  description = "The public IPv4 address of the Hetzner load balancer"
+  description = "The public IPv4 address of the Hetzner load balancer (with fallback to first control plane node)"
   value       = local.has_external_load_balancer ? module.control_planes[keys(module.control_planes)[0]].ipv4_address : hcloud_load_balancer.cluster[0].ipv4
 }
 
 output "ingress_public_ipv6" {
-  description = "The public IPv6 address of the Hetzner load balancer"
-  value       = (local.has_external_load_balancer || var.load_balancer_disable_ipv6) ? null : hcloud_load_balancer.cluster[0].ipv6
+  description = "The public IPv6 address of the Hetzner load balancer (with fallback to first control plane node)"
+  value       = local.has_external_load_balancer ? module.control_planes[keys(module.control_planes)[0]].ipv6_address : (var.load_balancer_disable_ipv6 ? null : hcloud_load_balancer.cluster[0].ipv6)
 }
 
 output "k3s_endpoint" {