K8S的APISERVER,https访问
curl https://192.168.61.223:6443/api/v1/nodes \
--cacert /etc/kubernetes/pki/ca.crt \
--cert /etc/kubernetes/pki/apiserver-kubelet-client.crt \
--key /etc/kubernetes/pki/apiserver-kubelet-client.key
curl https://192.168.61.223:6443/api/v1/nodes \
--cacert /etc/kubernetes/pki/ca.crt \
--cert /etc/kubernetes/pki/apiserver-kubelet-client.crt \
--key /etc/kubernetes/pki/apiserver-kubelet-client.key