'Disabled action, marks server to DOWN for maintenance. In this mode, no more checks will be
performed on the server until it leaves maintenance,
also it shutdown sessions while disabling backend host server.'

def disabled(self, host, backend, shutdown_sessions):

    cmd = 'get    weight    $pxname/$svname;    disable    server    $pxname/$svname'
    if shutdown_sessions:
        cmd += ';    shutdown    sessions    server    $pxname/$svname'
    self.execute_for_backends(cmd, backend, host, 'MAINT')
