Added node-cleanup task of rke2 role

Change-Id: I866180e612da9b75b9c062c62326d236aec82ce2
diff --git a/handlers/main.yml b/handlers/main.yml
new file mode 100644
index 0000000..9423304
--- /dev/null
+++ b/handlers/main.yml
@@ -0,0 +1,42 @@
+---
+# rke2 handlers/main.yml
+#
+# SPDX-FileCopyrightText: © 2022 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+- name: Debian Uninstall Docker
+  apt:
+    name: docker*
+    state: absent
+    purge: true
+    autoremove: true
+    autoclean: true
+  when: ansible_os_family == "Debian"
+  listen: Uninstall Docker
+
+- name: Unmount docker mounts
+  command:
+    cmd: "umount /var/lib/docker"
+  register: result
+  failed_when: >
+             ("no mount point specified" not in result.stderr) and
+             ("not mounted" not in result.stderr) and
+             (result.stderr | length > 0)
+  changed_when: >
+             ("no mount point specified" not in result.stderr) and
+             ("not mounted" not in result.stderr)
+  listen: Uninstall Docker
+
+- name: Remove Docker Directories
+  file:
+    path: "{{ item }}"
+    state: absent
+  with_items:
+    - /var/lib/docker
+    - /etc/docker
+    - /var/run/docker.sock
+  listen: Uninstall Docker
+
+- name: Make docker0 interface down
+  command: ifconfig docker0 down
+  listen: Uninstall Docker