'Creates a floating IP.
If you specify port information, associates the floating IP with an
internal port.
For a full list of available parameters, please refer to the official
API reference:
http://developer.openstack.org/api-ref/networking/v2/index.html#create-floating-ip'

def create_floatingip(self, **kwargs):

    uri = '/floatingips'
    post_data = {'floatingip': kwargs}
    return self.create_resource(uri, post_data)
