The apmec.manager Module¶

class apmec.manager.ApmecManager(options=None, config_file=None)¶

Bases: object

Apmec’s Manager class.

Apmec’s Manager class is responsible for parsing a config file and instantiating the correct plugin that concretely implement apmec_plugin_base class. The caller should make sure that ApmecManager 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

class apmec.manager.Manager(host=None)¶

Bases: oslo_service.periodic_task.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)¶

target = <Target version=1.0>¶

apmec.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.

apmec.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.