From 2f802b8f9420ed2edfc9bcd0d56004601efe6589 Mon Sep 17 00:00:00 2001
From: haasad <haasad@users.noreply.github.com>
Date: Fri, 26 Apr 2024 13:38:29 +0200
Subject: [PATCH] Add option to use already existing floating ips

---
 lb.tf        | 3 ++-
 outputs.tf   | 6 +++---
 variables.tf | 6 ++++++
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/lb.tf b/lb.tf
index 547db05..ee3e403 100644
--- a/lb.tf
+++ b/lb.tf
@@ -1,5 +1,5 @@
 module "lb" {
-  source = "git::https://github.com/appuio/terraform-modules.git//modules/vshn-lbaas-cloudscale?ref=v5.1.0"
+  source = "git::https://github.com/appuio/terraform-modules.git//modules/vshn-lbaas-cloudscale?ref=v6.1.0"
 
   node_name_suffix       = local.node_name_suffix
   cluster_id             = var.cluster_id
@@ -11,6 +11,7 @@ module "lb" {
   control_vshn_net_token = var.control_vshn_net_token
   team                   = var.team
   additional_networks    = var.additional_lb_networks
+  use_existing_vips      = var.use_existing_vips
 
   router_backends          = module.infra.ip_addresses[*]
   bootstrap_node           = var.bootstrap_count > 0 ? cidrhost(var.privnet_cidr, 10) : ""
diff --git a/outputs.tf b/outputs.tf
index 5a65d7a..5cc8eec 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -1,9 +1,9 @@
 output "dns_entries" {
   value = templatefile("${path.module}/templates/dns.zone", {
     "node_name_suffix" = local.node_name_suffix,
-    "api_vip"          = var.lb_count != 0 ? split("/", module.lb.api_vip[0].network)[0] : ""
-    "router_vip"       = var.lb_count != 0 ? split("/", module.lb.router_vip[0].network)[0] : ""
-    "egress_vip"       = var.lb_count != 0 ? split("/", module.lb.nat_vip[0].network)[0] : ""
+    "api_vip"          = var.lb_count != 0 ? split("/", module.lb.api_vip.network)[0] : ""
+    "router_vip"       = var.lb_count != 0 ? split("/", module.lb.router_vip.network)[0] : ""
+    "egress_vip"       = var.lb_count != 0 ? split("/", module.lb.nat_vip.network)[0] : ""
     "internal_vip"     = cidrhost(local.privnet_cidr, 100),
     "masters"          = module.master.ip_addresses,
     "cluster_id"       = var.cluster_id,
diff --git a/variables.tf b/variables.tf
index ccf95e0..ff52e6e 100644
--- a/variables.tf
+++ b/variables.tf
@@ -169,3 +169,9 @@ variable "lb_enable_proxy_protocol" {
   description = "Enable the PROXY protocol on the loadbalancers. WARNING: Connections will fail until you enable the same on the OpenShift router as well"
   default     = false
 }
+
+variable "use_existing_vips" {
+  type        = bool
+  description = "Use existing floating IPs for api_vip, router_vip and nat_vip. Manually set the reverse DNS info, so the correct data source is found."
+  default     = false
+}