Cluster Node ID.
-`hostrsapubkey`: `<string>` ::
+`fingerprint`: `^(:?[A-Z0-9][A-Z0-9]:){31}[A-Z0-9][A-Z0-9]$` ::
+
+SSL certificate fingerprint.
+
+`hostrsapubkey`: `^[A-Za-z0-9\.\/\+]{200,}$` ::
Public SSH RSA key for the host.
Node name.
-`rootrsapubkey`: `<string>` ::
+`rootrsapubkey`: `^[A-Za-z0-9\.\/\+]{200,}$` ::
Public SSH RSA key for the root user.