karbor/smaug/protection/manager.py

111 lines
2.9 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.
"""
Protection Service
"""
from oslo_config import cfg
from oslo_log import log as logging
import oslo_messaging as messaging
from oslo_utils import importutils
from smaug.i18n import _LI
from smaug import manager
LOG = logging.getLogger(__name__)
protection_manager_opts = [
cfg.IntOpt('update_protection_stats_interval',
default=3600,
help='update protection status interval')
]
CONF = cfg.CONF
CONF.register_opts(protection_manager_opts)
class ProtectionManager(manager.Manager):
"""Smaug Protection Manager."""
RPC_API_VERSION = '1.0'
target = messaging.Target(version=RPC_API_VERSION)
def __init__(self, service_name=None,
*args, **kwargs):
super(ProtectionManager, self).__init__(*args, **kwargs)
# TODO(wangliuan) more params and use profiler.trace_cls
self.provider_registry = importutils.import_object(
'smaug.protection.provider.ProviderRegistry')
self.flow_engine = None
# TODO(wangliuan)
def init_host(self):
"""Handle initialization if this is a standalone service"""
# TODO(wangliuan)
LOG.info(_LI("Starting protection service"))
# TODO(wangliuan) use flow_engine to implement protect function
def protect(self, plan):
"""create protection for the given plan
:param plan: Define that protection plan should be done
"""
# TODO(wangliuan)
pass
def restore(self, checkpoint, **kwargs):
# TODO(wangliuan)
pass
def delete(self, plan):
# TODO(wangliuan)
pass
def start(self, plan):
# TODO(wangliuan)
pass
def suspend(self, plan):
# TODO(wangliuan)
pass
def _update_protection_stats(self, plan):
"""Update protection stats
use the loopingcall to update protection status(
interval=CONF.update_protection_stats_interval)
"""
# TODO(wangliuan)
pass
def list_checkpoints(self, list_options):
# TODO(wangliuan)
pass
def show_checkpoint(self, checkpoint_id):
# TODO(wangliuan)
pass
def delete_checkpoint(self, checkpoint_id):
# TODO(wangliuan)
pass
def list_providers(self, list_option):
# TODO(wangliuan)
pass
def show_provider(self, provider_id):
# TODO(wangliuan)
pass