add traefik dashboard ingress

oci-managed/nlb/output.tf

@@ -0,0 +1,9 @@
+output "traefik_dashboard_password" {
+    value = random_password.traefik_dashboard_password.result
+    sensitive = true
+}
+
+output "traefik_dashboard_username" {
+    value = "admin"
+    sensitive = true
+}

oci-managed/nlb/provider.tf

@@ -0,0 +1,12 @@
+terraform {
+  required_providers {
+    helm = {
+      source  = "hashicorp/helm"
+      version = ">= 2.12.1"
+    }
+    kubectl = {
+      source  = "gavinbunney/kubectl"
+      version = ">= 1.14.0"
+    }
+  }
+}

oci-managed/nlb/traefik.tf

@@ -11,10 +11,26 @@ resource "helm_release" "traefik" {
 
   # If values file specified by the var.values_file input variable exists then apply the values from this file
   # else apply the default values from the chart
-  values = [fileexists("${path.root}/${var.values_file}") == true ? file("${path.root}/${var.values_file}") : ""]
+  values = [fileexists("${path.root}/${var.values_file}") == true ? templatefile("${path.root}/${var.values_file}", var.traefik_template_values) : ""]
 
   set {
     name  = "deployment.replicas"
     value = var.replica_count
   }
-}
+}
+
+resource "random_password" "traefik_dashboard_password" {
+  length           = 128
+  special          = true
+  override_special = "_%@"
+  upper            = true
+  lower            = true
+}
+
+resource "kubectl_manifest" "dashboard-ingress" {
+  depends_on = [helm_release.traefik]
+  yaml_body  = templatefile("${path.root}/${var.traefik_dashboard_ingress_file}", {
+    traefik_dashboard_username = base64encode("admin")
+    traefik_dashboard_password = base64encode(random_password.traefik_dashboard_password.result)
+  })
+}

oci-managed/nlb/variables.tf

@@ -34,5 +34,13 @@ variable "replica_count" {
 variable "values_file" {
   description = "The name of the traefik helmchart values file to use"
   type        = string
-  default     = "traefik-values.yml"
 }
+
+variable "traefik_template_values" {
+  default = {}
+}
+
+variable "traefik_dashboard_ingress_file" {
+  description = "The name of the kubernetes manifest file to use"
+  type        = string
+}