basic_deployment.py 文件源码

def _test_pause(self):
        u.log.info("Testing pause action")
        self._assert_services(should_run=True)
        pause_action_id = u.run_action(self.swift_proxy_sentry, "pause")
        assert u.wait_on_action(pause_action_id), "Pause action failed."

        self._assert_services(should_run=False)
        status, message = u.status_get(self.swift_proxy_sentry)
        if status != "maintenance":
            msg = ("Pause action failed to move unit to maintenance "
                   "status (got {} instead)".format(status))
            amulet.raise_status(amulet.FAIL, msg=msg)
        if message != "Paused. Use 'resume' action to resume normal service.":
            msg = ("Pause action failed to set message"
                   " (got {} instead)".format(message))
            amulet.raise_status(amulet.FAIL, msg=msg)