# outputs.tf — surface the facts the Ansible inventory needs (Phase 1 T-1.1).
# The primary node is the k3s cluster-init server and the k8sServiceHost the
# Cilium bootstrap + Flux HelmRelease must agree on (docs/02 parity contract).

output "node_names" {
  description = "Ordered VM hostnames."
  value       = [for n in local.node_list : n.name]
}

output "node_ips" {
  description = "Ordered node static IPs (same order as node_names)."
  value       = [for n in local.node_list : n.ip]
}

output "nodes" {
  description = "Per-node map name => ip, for building the Ansible inventory."
  value       = { for n in local.node_list : n.name => n.ip }
}

output "primary_node_ip" {
  description = "First server IP — k3s --cluster-init host and Cilium k8sServiceHost (parity value)."
  value       = local.primary.ip
}

output "k3s_api_endpoint" {
  description = "kube-apiserver endpoint used for k8sServiceHost/Port parity (docs/02)."
  value       = "${local.primary.ip}:6443"
}

output "cilium_l2_vip_range" {
  description = "Reserved ingress VIP range for Cilium L2 announcement (WS-NET consumes in Phase 2)."
  value       = "${var.cilium_l2_vip_range_start}-${var.cilium_l2_vip_range_end}"
}

# Rendered INI inventory for infra/ansible/. The Ansible dir also ships a static
# inventory aligned with these defaults; regenerate it from this output if the
# IPs/names are overridden. `tofu output -raw ansible_inventory > ../ansible/inventory/hosts.ini`
output "ansible_inventory" {
  description = "Ready-to-write Ansible INI inventory aligned with tofu outputs."
  value       = <<-EOT
    # GENERATED from tofu outputs — do not hand-edit; re-render on IP/name change.
    [k3s_primary]
    ${local.primary.name} ansible_host=${local.primary.ip}

    [k3s_secondary]
    %{for n in slice(local.node_list, 1, length(local.node_list))~}
    ${n.name} ansible_host=${n.ip}
    %{endfor~}

    [k3s_servers:children]
    k3s_primary
    k3s_secondary

    [k3s_servers:vars]
    ansible_user=${var.login_user}
    k3s_api_host=${local.primary.ip}
  EOT
}