import abc
import contextlib
from neutron_lib import constants
from oslo_concurrency import lockutils
import six
from neutron.agent import agent_extension
from neutron.api.rpc.callbacks.consumer import registry
from neutron.api.rpc.callbacks import events
from neutron.api.rpc.callbacks import resources
from neutron.api.rpc.handlers import resources_rpc
from neutron.conf.services import logging as log_cfg
from neutron import manager
log_cfg.register_log_driver_opts()
LOGGING_DRIVERS_NAMESPACE = 'neutron.services.logapi.drivers'
@six.add_metaclass(abc.ABCMeta)
class LoggingDriver(object):
"""Defines abstract interface for logging driver"""
# specific logging types are supported
SUPPORTED_LOGGING_TYPES = None
@abc.abstractmethod
def initialize(self, resource_rpc, **kwargs):
"""Perform logging driver initialization.
"""
# under the License.
from neutron_lib import rpc as n_rpc
from oslo_concurrency import lockutils
from oslo_log import log as logging
from neutron.api.rpc.callbacks.consumer import registry
from neutron.api.rpc.callbacks import events
from neutron.api.rpc.callbacks import resources
from neutron.api.rpc.handlers import resources_rpc
from neutron.conf.services import logging as log_cfg
from neutron import manager
LOG = logging.getLogger(__name__)
log_cfg.register_log_driver_opts()
class L3LoggingExtensionBase(object):
"""Base class for l3 logging extension like
SNATLogExtension, FWaaSV2LogExtension
"""
SUPPORTED_RESOURCE_TYPES = [resources.LOGGING_RESOURCE]
def consume_api(self, agent_api):
self.agent_api = agent_api
def _load_driver_cls(self, namesapce, driver_name):
return manager.NeutronManager.load_class_for_provider(