@property<EOL><INDENT>def external_name(self):<DEDENT>
return self._external_name<EOL>
Gets the external_name of this V1ServiceSpec.
externalName is the external reference that kubedns or equivalent will return as a CNAME record for this service. No proxying will be involved. Must be a valid RFC-1123 hostname (https://tools.ietf.org/html/rfc1123) and requires Type to be ExternalName.

:return: The external_name of this V1ServiceSpec.
:rtype: str