+ """Export an instance.
+
+ For local exports, the export destination is the node name. For remote
+ exports, the export destination is a list of tuples, each consisting of
+ hostname/IP address, port, HMAC and HMAC salt. The HMAC is calculated using
+ the cluster domain secret over the value "${index}:${hostname}:${port}". The
+ destination X509 CA must be a signed certificate.
+
+ @ivar mode: Export mode (one of L{constants.EXPORT_MODES})
+ @ivar target_node: Export destination
+ @ivar x509_key_name: X509 key to use (remote export only)
+ @ivar destination_x509_ca: Destination X509 CA in PEM format (remote export
+ only)
+
+ """