ironic-inspector/ironic_inspector/common/rpc_service.py

63 lines
2.0 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from oslo_config import cfg
from oslo_log import log
from oslo_service import service
from ironic_inspector.common import rpc
from ironic_inspector.conductor import manager
CONF = cfg.CONF
LOG = log.getLogger(__name__)
SERVER_NAME = 'ironic-inspector-rpc-server'
class RPCService(service.Service):
def __init__(self, host):
super(RPCService, self).__init__()
self.host = host
self.manager = manager.ConductorManager()
self.rpcserver = None
def start(self):
super(RPCService, self).start()
self.rpcserver = rpc.get_server([self.manager])
self.rpcserver.start()
self.manager.init_host()
LOG.info('Created RPC server for service %(service)s on host '
'%(host)s.',
{'service': manager.MANAGER_TOPIC, 'host': self.host})
def stop(self):
try:
self.rpcserver.stop()
self.rpcserver.wait()
except Exception as e:
LOG.exception('Service error occurred when stopping the '
'RPC server. Error: %s', e)
try:
self.manager.del_host()
except Exception as e:
LOG.exception('Service error occurred when cleaning up '
'the RPC manager. Error: %s', e)
super(RPCService, self).stop(graceful=True)
LOG.info('Stopped RPC server for service %(service)s on host '
'%(host)s.',
{'service': manager.MANAGER_TOPIC, 'host': self.host})