卸载

#!/bin/bash
docker stop $(docker ps -aq)
docker system prune -f
docker volume rm $(docker volume ls -q)
docker image rm $(docker image ls -q)
rm -rf /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
#删除所有容器
sudo docker rm -f $(sudo docker ps -qa)

#删除/var/etcd目录
sudo rm -rf /var/etcd

#删除/var/lib/kubelet/目录，删除前先卸载
for m in $(sudo tac /proc/mounts | sudo awk '{print $2}'|sudo grep /var/lib/kubelet);do
 sudo umount $m||true
done
sudo rm -rf /var/lib/kubelet/

#删除/var/lib/rancher/目录，删除前先卸载
for m in $(sudo tac /proc/mounts | sudo awk '{print $2}'|sudo grep /var/lib/rancher);do
 sudo umount $m||true
done
sudo rm -rf /var/lib/rancher/

#删除/run/kubernetes/ 目录
sudo rm -rf /run/kubernetes/

#删除所有的数据卷
sudo docker volume rm $(sudo docker volume ls -q)

#再次显示所有的容器和数据卷，确保没有残留
sudo docker ps -a
sudo docker volume ls