v1.4.0

Removes kubectl command binary dependency.

v1.3.0

• updates /etc/kubernetes/kubelet.conf to use symlink /var/lib/kubelet/pki/kubelet-client-current.pem if the kubelet.conf is bootstrapped before Kubernetes 1.17.
• supports automatically enable or disable the kubelet client and server certificate in /var/lib/kubelet/config.yaml.

v1.2.0

Add --duration flag to support changing kubelet server certificate TTL.

v1.1.1

Implements server graceful shutdown.

v1.1.0

Add a controller to auto signs and approves kubelet server CSR.

v1.0.0

Monitors and rotates kubeadm managed certificates and kubeconfigs.