tacker.manager module¶
- class tacker.manager.Manager(host=None)¶
Bases:
PeriodicTasks
- after_start()¶
Handler post initialization stuff.
Child classes can override this method.
- init_host()¶
Handle initialization if this is a standalone service.
Child classes should override this method.
- periodic_tasks(context, raise_on_error=False)¶
- start()¶
Start service.
- stop()¶
Stop service.
- target = <Target version=1.0>¶
- class tacker.manager.TackerManager(options=None, config_file=None)¶
Bases:
object
Tacker’s Manager class.
Tacker’s Manager class is responsible for parsing a config file and instantiating the correct plugin that concretely implement tacker_plugin_base class. The caller should make sure that TackerManager is a singleton.
- classmethod clear_instance()¶
- classmethod get_instance()¶
- classmethod get_plugin()¶
- classmethod get_service_plugins()¶
- classmethod has_instance()¶
- static load_class_for_provider(namespace, plugin_provider)¶
Loads plugin using alias or class name
Load class using stevedore alias or the class name :param namespace: namespace where alias is defined :param plugin_provider: plugin alias or class name :returns: plugin that is loaded :raises ImportError: if fails to load plugin
- tacker.manager.validate_post_plugin_load()¶
Checks if the configuration variables are valid.
If the configuration is invalid then the method will return an error message. If all is OK then it will return None.
- tacker.manager.validate_pre_plugin_load()¶
Checks if the configuration variables are valid.
If the configuration is invalid then the method will return an error message. If all is OK then it will return None.