def test_adding_and_removing_notifier_module(self):
self.config(notification_driver=[])
notifier_api.add_driver('openstack.common.notifier.no_op_notifier')
notifier_api.notify(None, 'publisher_id', 'event_type',
notifier_api.WARN, dict(a=3))
self.assertEqual(self.notify_count, 1)
def test_adding_and_removing_notifier_module(self):
self.config(notification_driver=[])
notifier_api.add_driver('openstack.common.notifier.no_op_notifier')
notifier_api.notify(None, 'publisher_id', 'event_type',
notifier_api.WARN, dict(a=3))
self.assertEqual(self.notify_count, 1)
def test_adding_and_removing_notifier_object(self):
self.notifier_object = SimpleNotifier()
notification_driver = ["openstack.common.notifier.no_op_notifier"]
self.config(notification_driver=notification_driver)
notifier_api.add_driver(self.notifier_object)
notifier_api.notify(None, "publisher_id", "event_type", notifier_api.WARN, dict(a=3))
self.assertEqual(self.notify_count, 1)
self.assertTrue(self.notifier_object.notified)
self.notifier_object.notified = False
def test_adding_and_removing_notifier_object(self):
self.notifier_object = SimpleNotifier()
notification_driver = ['openstack.common.notifier.no_op_notifier']
self.config(notification_driver=notification_driver)
notifier_api.add_driver(self.notifier_object)
notifier_api.notify(None, 'publisher_id', 'event_type',
notifier_api.WARN, dict(a=3))
self.assertEqual(self.notify_count, 1)
self.assertTrue(self.notifier_object.notified)
self.notifier_object.notified = False
def load_plugins(self):
self.plugins = []
for entrypoint in pkg_resources.iter_entry_points('%s.plugin' %
self._project_name):
try:
pluginclass = entrypoint.load()
plugin = pluginclass(self._service_name)
self.plugins.append(plugin)
except Exception as exc:
LOG.error(_("Failed to load plugin %(plug)s: %(exc)s") %
{'plug': entrypoint, 'exc': exc})
# Register individual notifiers.
for plugin in self.plugins:
for notifier in plugin.notifiers:
notifier_api.add_driver(notifier)
def load_plugins(self):
self.plugins = []
for entrypoint in pkg_resources.iter_entry_points('%s.plugin' %
self._project_name):
try:
pluginclass = entrypoint.load()
plugin = pluginclass(self._service_name)
self.plugins.append(plugin)
except Exception as exc:
LOG.error(
_("Failed to load plugin %(plug)s: %(exc)s") % {
'plug': entrypoint,
'exc': exc
})
# Register individual notifiers.
for plugin in self.plugins:
for notifier in plugin.notifiers:
notifier_api.add_driver(notifier)
class PluginManager(object):
"""Manages plugin entrypoints and loading.
For a service to implement this plugin interface for callback purposes:
- Make use of the openstack-common notifier system
- Instantiate this manager in each process (passing in
project and service name)
For an API service to extend itself using this plugin interface,
it needs to query the plugin_extension_factory provided by
the already-instantiated PluginManager.
"""
def __init__(self, project_name, service_name):
""" Construct Plugin Manager; load and initialize plugins.
project_name (e.g. 'nova' or 'glance') is used
to construct the entry point that identifies plugins.
The service_name (e.g. 'compute') is passed on to
each plugin as a raw string for it to do what it will.
"""
self._project_name = project_name
self._service_name = service_name
self.plugins = []
def load_plugins(self):
self.plugins = []
for entrypoint in pkg_resources.iter_entry_points('%s.plugin' %
self._project_name):
try:
pluginclass = entrypoint.load()
plugin = pluginclass(self._service_name)
self.plugins.append(plugin)
except Exception, exc:
LOG.error(
_("Failed to load plugin %(plug)s: %(exc)s") % {
'plug': entrypoint,
'exc': exc
})
# Register individual notifiers.
for plugin in self.plugins:
for notifier in plugin.notifiers:
notifier_api.add_driver(notifier)
