Added ALL README files and converted the FreeIPA password to an environment variable.

10-sno-hub-cluster/00-dns/README.md

@@ -0,0 +1,15 @@
+# DNS Provider Configuration
+
+This directory contains the configuration for the DNS provider using FreeIPA.
+
+## Environment Variables
+
+To securely provide the password for the FreeIPA provider, set the following environment variable before running Terraform:
+
+```bash
+export TF_VAR_freeipa_password="your_password_here"
+```
+
+Replace `your_password_here` with the actual password.
+
+Ensure that this environment variable is set in your shell session or in a secure environment management tool before executing Terraform commands.

10-sno-hub-cluster/00-dns/provider.tf

@@ -2,10 +2,16 @@
 provider "freeipa" {
   host        = "infra01.int.mk-labs.cloud"
   username    = "admin"
-  password    = "Gen1:1NASB"
+  password    = var.freeipa_password
   insecure    = true
 }
 
+variable "freeipa_password" {
+  description = "The password for the FreeIPA provider"
+  type        = string
+  sensitive   = true
+}
+
 terraform {
   required_providers {
     freeipa = {