@task_manager.require_exclusive_lock
    def tear_down(self, task):
        manager_utils.node_power_action(task, states.POWER_OFF)
        return states.DELETED
Tear down a previous deployment on the task's node.
dataset/ETHPy150Open openstack/bareon/contrib/ironic/ironic-fa-deploy/ironic_fa_deploy/modules/fuel_agent.py/FuelAgentDeploy.tear_down