add authelia module and a few spam email aliases [ci skip]

modules/kubernetes/authelia/main.tf

@@ -0,0 +1,28 @@
+variable "tls_secret_name" {}
+
+resource "kubernetes_namespace" "authelia" {
+  metadata {
+    name = "authelia"
+    labels = {
+      "istio-injection" : "enabled"
+    }
+  }
+}
+
+module "tls_secret" {
+  source          = "../setup_tls_secret"
+  namespace       = "authelia"
+  tls_secret_name = var.tls_secret_name
+}
+
+resource "helm_release" "authelia" {
+  namespace        = "authelia"
+  create_namespace = true
+  name             = "authelia"
+  atomic           = true
+
+  repository = "https://charts.authelia.com"
+  chart      = "authelia"
+
+  values = [templatefile("${path.module}/values.yaml", {})]
+}