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 Default: "/etc/kubernetes/pki"|
|The path where to save the certificates|
|Path to kubeadm config file. WARNING: Usage of a configuration file is experimental|
|help for etcd-ca|