'Return a Firewall object based on the firewall name.
:param  name: The name of the firewall
:type   name: ``str``
:return:  A GCEFirewall object
:rtype:   :class:`GCEFirewall`'

def ex_get_firewall(self, name):

    request = ('/global/firewalls/%s' % name)
    response = self.connection.request(request, method='GET').object
    return self._to_firewall(response)
