'Run the action for this sub-command.
:param VolumeService service: The volume manager service to utilize.'

def run(self, service):

    d = service.acquire(self['node_id'], VolumeName.from_bytes(self['name']))
    def acquired(_):
        sys.stdout.write(service.node_id.encode('ascii'))
        sys.stdout.flush()
    d.addCallback(acquired)
    return d
