启用TLS Bootstrap 证书签发

监控向kubelet申请证书
使用官方的yaml直接部署即可

启用TLS Bootstrap 证书签发
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#自动批准首次申请证书的 CSR 请求
kubectl create clusterrolebinding node-client-auto-approve-csr --clusterrole=system:certificates.k8s.io:certificatesigningrequests:nodeclient --user=kubelet-bootstrap
# 自动批准kubelet客户端证书续签
kubectl create clusterrolebinding node-client-auto-renew-crt --clusterrole=system:certificates.k8s.io:certificatesigningrequests:selfnodeclient --group=system:nodes
# 自动批准kubelet服务端证书续签
kubectl create clusterrolebinding node-server-auto-renew-crt --clusterrole=system:certificates.k8s.io:certificatesigningrequests:selfnodeserver --group=system:nodes