kubeadm reset

Performs a best effort revert of changes made by kubeadm init or kubeadm join.

syntax：kubeadm reset [flags]

follow

https://kubernetes.io/docs/reference/setup-tools/kubeadm/kubeadm-reset/#synopsis

check
从集群中删除这个节点
删除节点，如果节点是control plane同时会删除etcd中的信息

flags

--cert-dir string

指定证书存放的位置，默认/etc/kubernetes/pki
-f | --force
--kubeconfig string

指定kubeconfig file的位置，默认/etc/kubernetes/admin.conf