AETHER-2697 Add playbook for configuring Aether servers offline

Change-Id: I6a1a338e6c8a4f867fc3221a94ddfa58e253485a
diff --git a/playbooks/aetherk8s-playbook.yml b/playbooks/aetherk8s-playbook.yml
new file mode 100644
index 0000000..ba10191
--- /dev/null
+++ b/playbooks/aetherk8s-playbook.yml
@@ -0,0 +1,8 @@
+---
+# Ansible playbook to configure K8S cluster
+
+- name: Configure K8S cluster
+  hosts: k8s_cluster
+  become: true
+  roles:
+    - rke2