def post_fork_initialize(self, resource, event, trigger, payload=None):
# NOTE(rtheis): This will initialize all workers (API, RPC,
# plugin service and OVN) with OVN IDL connections.
self._post_fork_event.clear()
self._ovn_client_inst = None
self._nb_ovn, self._sb_ovn = impl_idl_ovn.get_ovn_idls(self, trigger)
# Now IDL connections can be safely used.
self._post_fork_event.set()
if trigger.im_class == ovsdb_monitor.OvnWorker:
# Call the synchronization task if its ovn worker
# This sync neutron DB to OVN-NB DB only in inconsistent states
self.nb_synchronizer = ovn_db_sync.OvnNbSynchronizer(
self._plugin, self._nb_ovn, config.get_ovn_neutron_sync_mode(),
self)
self.nb_synchronizer.sync()
# This sync neutron DB to OVN-SB DB only in inconsistent states
self.sb_synchronizer = ovn_db_sync.OvnSbSynchronizer(
self._plugin, self._sb_ovn, self)
self.sb_synchronizer.sync()
if trigger.im_class == maintenance.MaintenanceWorker:
self._maintenance_thread = maintenance.MaintenanceThread()
self._maintenance_thread.add_periodics(
maintenance.DBInconsistenciesPeriodics(self._ovn_client))
self._maintenance_thread.start()
def setUp(self):
super(TestDBInconsistenciesPeriodics, self).setUp()
self.net = self._make_network(
self.fmt, name='net1', admin_state_up=True)['network']
self.port = self._make_port(
self.fmt, self.net['id'], name='port1')['port']
self.fake_ovn_client = mock.Mock()
self.periodic = maintenance.DBInconsistenciesPeriodics(
self.fake_ovn_client)
self.session = db_api.get_writer_session()
def setUp(self):
super(_TestMaintenanceHelper, self).setUp()
self._ovn_client = self.mech_driver._ovn_client
self._l3_ovn_client = self.l3_plugin._ovn_client
ext_mgr = test_extraroute.ExtraRouteTestExtensionManager()
self.ext_api = test_extensions.setup_extensions_middleware(ext_mgr)
sg_mgr = test_securitygroup.SecurityGroupTestExtensionManager()
self._sg_api = test_extensions.setup_extensions_middleware(sg_mgr)
self.maint = maintenance.DBInconsistenciesPeriodics(self._ovn_client)
self.context = n_context.get_admin_context()
def post_fork_initialize(self, resource, event, trigger, payload=None):
# NOTE(rtheis): This will initialize all workers (API, RPC,
# plugin service and OVN) with OVN IDL connections.
self._post_fork_event.clear()
self._ovn_client_inst = None
is_maintenance = (
utils.get_method_class(trigger) == worker.MaintenanceWorker)
if not is_maintenance:
self.node_uuid = db_hash_ring.add_node(self.hash_ring_group)
self._nb_ovn, self._sb_ovn = impl_idl_ovn.get_ovn_idls(
self, trigger, binding_events=not is_maintenance)
# Override agents API methods
self.patch_plugin_merge("get_agents", get_agents)
self.patch_plugin_choose("get_agent", get_agent)
self.patch_plugin_choose("update_agent", update_agent)
self.patch_plugin_choose("delete_agent", delete_agent)
# Now IDL connections can be safely used.
self._post_fork_event.set()
if is_maintenance:
# Call the synchronization task if its maintenance worker
# This sync neutron DB to OVN-NB DB only in inconsistent states
self.nb_synchronizer = ovn_db_sync.OvnNbSynchronizer(
self._plugin, self._nb_ovn, self._sb_ovn,
config.get_ovn_neutron_sync_mode(), self)
self.nb_synchronizer.sync()
# This sync neutron DB to OVN-SB DB only in inconsistent states
self.sb_synchronizer = ovn_db_sync.OvnSbSynchronizer(
self._plugin, self._sb_ovn, self)
self.sb_synchronizer.sync()
self._maintenance_thread = maintenance.MaintenanceThread()
self._maintenance_thread.add_periodics(
maintenance.DBInconsistenciesPeriodics(self._ovn_client))
self._maintenance_thread.add_periodics(
maintenance.HashRingHealthCheckPeriodics(self.hash_ring_group))
self._maintenance_thread.start()