Generates a self-signed CA to provision identities for etcd
Generates the self-signed etcd certificate authority and related key and saves them into etcd/ca.crt and etcd/ca.key files.
If both files already exist, kubeadm skips the generation step and existing files will be used.
Alpha Disclaimer: this command is currently alpha.
kubeadm alpha phase certs etcd-ca [flags]
--cert-dir string The path where to save the certificates (default "/etc/kubernetes/pki") --config string Path to kubeadm config file (WARNING: Usage of a configuration file is experimental) -h, --help help for etcd-ca