Added node-cleanup task of rke2 role

Change-Id: I866180e612da9b75b9c062c62326d236aec82ce2
diff --git a/molecule/default/prepare.yml b/molecule/default/prepare.yml
new file mode 100644
index 0000000..7cb031d
--- /dev/null
+++ b/molecule/default/prepare.yml
@@ -0,0 +1,60 @@
+---
+# rke2 molecule/default/prepare.yml
+#
+# SPDX-FileCopyrightText: © 2022 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+- name: Prepare
+  hosts: all
+  become: true
+  vars:
+  pre_tasks:
+    - name: Install docker
+      include_role:
+        name: docker
+
+    - name: Install required system packages
+      apt: name={{ item }} state=present update_cache=yes
+      loop: ['python3-pip', 'python3-setuptools']
+
+    - name: Install required pip packages
+      pip:
+        name: docker
+        state: present
+
+    - name: Create directory
+      file:
+        path: "{{ item }}"
+        state: directory
+        mode: 0644
+      with_items:
+        - /etc/ceph
+        - /etc/cni
+        - /etc/kubernetes
+        - /opt/cni
+        - /opt/rke
+        - /run/secrets/kubernetes.io
+        - /run/calico
+        - /run/flannel
+        - /var/lib/calico
+        - /var/lib/etcd
+        - /var/lib/cni
+        - /var/lib/kubelet
+        - /var/lib/rancher/rke/log
+        - /var/log/containers
+        - /var/log/pods
+        - /var/run/calico
+
+    - name: Start simple docker container
+      docker_container:
+        name: nginx
+        image: nginx
+        state: present
+        pull: true
+        restart_policy: always
+        mounts:
+          - type: tmpfs
+            target: /var/lib/kubelet
+            read_only: false
+        volumes:
+          - /opt/rke