freezer_dr.fencers.common package

Submodules

freezer_dr.fencers.common.driver module

Abstract fencer

class freezer_dr.fencers.common.driver.FencerBaseDriver(nodes, fencer_conf)

Bases: object

Abstract class that all fencer plugins.

Should be implemented to have a unified interface and as many plugins as needed.

abstract fence()

This function to be implemented by each driver. Each driver will implement its own fencing logic and the manager will just load it and call the fence function

abstract get_info()

Get Driver information.

Returns

dict of name, version, author, …

freezer_dr.fencers.common.manager module

class freezer_dr.fencers.common.manager.FencerManager(nodes)

Bases: object

fence(nodes=None)

Try to shutdown nodes and wait for configurable amount of times :return: list of nodes and either they are shutdown or failed

Module contents