ganeti.backend.HooksRunner

Class HooksRunner

Hook runner.

This class is instantiated on the node side (ganeti-noded) and not on the master side.

Instance Methods

[hide private]

__init__(self, hooks_base_dir=None)
Constructor for hooks runner.

source code

RunLocalHooks(self, node_list, hpath, phase, env)
Check that the hooks will be run only locally and then run them.

source code

list

RunHooks(self, hpath, phase, env)
Run the scripts in the hooks directory.

source code

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties

[hide private]

Inherited from object: __class__

init(self, hooks_base_dir=None)
(Constructor)

source code

Constructor for hooks runner.

Parameters:

hooks_base_dir (str or None) - if not None, this overrides the pathutils.HOOKS_BASE_DIR (useful for unittests)

Overrides: object.__init__

RunHooks(self, hpath, phase, env)

source code

Run the scripts in the hooks directory.

Parameters:

hpath (str) - the path to the hooks directory which holds the scripts
phase (str) - either constants.HOOKS_PHASE_PRE or constants.HOOKS_PHASE_POST
env (dict) - dictionary with the environment for the hook

Returns: list

list of 3-element tuples:

script path
script result, either constants.HKR_SUCCESS or constants.HKR_FAIL
output of the script

Raises:

errors.ProgrammerError - for invalid input parameters

Class HooksRunner

__init__(self, hooks_base_dir=None) (Constructor)

RunHooks(self, hpath, phase, env)

init(self, hooks_base_dir=None)
(Constructor)