Checks expiration for the certificates in the local PKI managed by kubeadm.
kubeadm alpha certs check-expiration [flags]
|--cert-dir string Default: "/etc/kubernetes/pki"|
|The path where to save the certificates|
|Path to a kubeadm configuration file.|
|help for check-expiration|
|--kubeconfig string Default: "/etc/kubernetes/admin.conf"|
|The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.|
|[EXPERIMENTAL] The path to the 'real' host root filesystem.|
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