init: added root README.md

README.md

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+# Kubespray dualstack (IPv4 + IPv6) setup
+
+## Prerequisites
+
+Ensure you have the following installed on your system:
+
+- [libvirt](https://libvirt.org/) (latest version recommended)
+- [Terraform](https://developer.hashicorp.com/terraform) (latest version recommended)
+
+## Deploying environment
+
+NOTE: You must have `libvirt` daemon running
+
+### Goto Terraform directory
+
+```bash
+cd terraform
+```
+
+### Create and edit dotenv file
+
+```bash
+cp .env.template .env
+```
+
+### Add following records to hypervisor `/etc/hosts`
+
+```bash
+# ...
+10.6.6.10 control-plane
+2001:db8:ca2:2::10 control-plane
+
+10.6.6.20 worker-1
+2001:db8:ca2:2::20 worker-1
+```
+
+### Init Terraform
+
+```bash
+terraform init
+```
+
+### Start the environment
+
+```bash
+terraform apply
+```