Clean Rancher agent after installing Kubernetes Stack

#!/bin/bash

docker rm -f $(docker ps -qa)
#docker rm -f $(docker ps -qa | grep -v f5a85eedab69)

rm -rf /var/etcd/

for m in $(tac /proc/mounts | awk '{print $2}' | grep /var/lib/kubelet); do
    umount $m || true
done 

rm -rf /var/lib/kubelet/

for m in $(tac /proc/mounts | awk '{print $2}' | grep /var/lib/rancher); do
    umount $m || true
done 

rm -rf /var/lib/rancher/

rm -rf /run/kubernetes/

docker volume rm $(docker volume ls -q)

docker ps -a
docker volume ls