From 6739b4a493af4372e8cfca082f40f8d00246cf25 Mon Sep 17 00:00:00 2001
From: Karim Naufal <rimkashox@gmail.com>
Date: Thu, 24 Feb 2022 01:44:56 +0100
Subject: [PATCH] added null ressouce to destroy lb

---
 main.tf                | 17 +++++++++++++++++
 modules/host/locals.tf |  1 +
 2 files changed, 18 insertions(+)

diff --git a/main.tf b/main.tf
index 3e71a22..61bcc8b 100644
--- a/main.tf
+++ b/main.tf
@@ -158,3 +158,20 @@ data "hcloud_load_balancer" "traefik" {
 
   depends_on = [null_resource.kustomization]
 }
+
+resource "null_resource" "destroy_lb" {
+  triggers = {
+    token = random_password.k3s_token.result
+  }
+
+  # Important when issuing terraform destroy, otherwise the LB will not let the network get deleted
+  provisioner "local-exec" {
+    when    = destroy
+    command = <<-EOT
+      hcloud load-balancer delete traefik
+      hcloud network delete k3s
+    EOT
+
+    on_failure = continue
+  }
+}
diff --git a/modules/host/locals.tf b/modules/host/locals.tf
index 5a61b2a..4e32a8c 100644
--- a/modules/host/locals.tf
+++ b/modules/host/locals.tf
@@ -66,6 +66,7 @@ rpm --import https://rpm.rancher.io/public.key
 zypper refresh
 zypper --gpg-auto-import-keys install -y https://rpm.rancher.io/k3s/stable/common/microos/noarch/k3s-selinux-0.4-1.sle.noarch.rpm
 udevadm settle
+exit 0
 EOF
 
 }