98 lines
3.8 KiB
Python
98 lines
3.8 KiB
Python
# Copyright 2017 Ericsson AB.
|
|
#
|
|
# 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_log import log as logging
|
|
|
|
from dcorch.common import exceptions
|
|
from dcorch.engine.subcloud import SubCloudEngine
|
|
from dcorch.objects import subcloud
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class GenericSyncManager(object):
|
|
"""Manages tasks related to resource management."""
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(GenericSyncManager, self).__init__()
|
|
self.subcloud_engines = {}
|
|
|
|
def init_from_db(self, context):
|
|
subclouds = subcloud.SubcloudList.get_all(context)
|
|
for sc in subclouds:
|
|
engine = SubCloudEngine(subcloud=sc)
|
|
LOG.info('loading subcloud %(sc)s' %
|
|
{'sc': sc.region_name})
|
|
self.subcloud_engines[sc.region_name] = engine
|
|
engine.spawn_sync_threads()
|
|
|
|
def add_subcloud(self, context, name, version):
|
|
LOG.info('adding subcloud %(sc)s' % {'sc': name})
|
|
subcloud_engine = SubCloudEngine(
|
|
context=context, name=name, version=version)
|
|
self.subcloud_engines[name] = subcloud_engine
|
|
subcloud_engine.spawn_sync_threads()
|
|
|
|
def del_subcloud(self, context, subcloud_name):
|
|
try:
|
|
subcloud_engine = self.subcloud_engines[subcloud_name]
|
|
LOG.info('deleting subcloud %(sc)s' % {'sc': subcloud_name})
|
|
subcloud_engine.delete()
|
|
del self.subcloud_engines[subcloud_name]
|
|
except KeyError:
|
|
raise exceptions.SubcloudNotFound(region_name=subcloud_name)
|
|
|
|
def sync_request(self, ctxt, endpoint_type):
|
|
# Someone has enqueued a sync job. Wake the subcloud engines.
|
|
for subcloud_engine in self.subcloud_engines.values():
|
|
subcloud_engine.wake(endpoint_type)
|
|
|
|
def enable_subcloud(self, context, subcloud_name):
|
|
try:
|
|
subcloud_engine = self.subcloud_engines[subcloud_name]
|
|
LOG.info('enabling subcloud %(sc)s' % {'sc': subcloud_name})
|
|
subcloud_engine.enable()
|
|
except KeyError:
|
|
raise exceptions.SubcloudNotFound(region_name=subcloud_name)
|
|
|
|
def disable_subcloud(self, context, subcloud_name):
|
|
try:
|
|
subcloud_engine = self.subcloud_engines[subcloud_name]
|
|
LOG.info('disabling subcloud %(sc)s' % {'sc': subcloud_name})
|
|
subcloud_engine.disable()
|
|
except KeyError:
|
|
raise exceptions.SubcloudNotFound(region_name=subcloud_name)
|
|
|
|
def update_subcloud_version(self, context, subcloud_name, sw_version):
|
|
try:
|
|
subcloud_engine = self.subcloud_engines[subcloud_name]
|
|
LOG.info('updating subcloud %(sc)s version to %(ver)s' %
|
|
{'sc': subcloud_name, 'ver': sw_version})
|
|
subcloud_engine.set_version(sw_version)
|
|
except KeyError:
|
|
raise exceptions.SubcloudNotFound(region_name=subcloud_name)
|
|
|
|
def initial_sync(self, context, subcloud_name):
|
|
try:
|
|
subcloud_engine = self.subcloud_engines[subcloud_name]
|
|
LOG.info('Initial sync subcloud %(sc)s' % {'sc': subcloud_name})
|
|
subcloud_engine.initial_sync()
|
|
except KeyError:
|
|
raise exceptions.SubcloudNotFound(region_name=subcloud_name)
|
|
|
|
def run_sync_audit(self):
|
|
for subcloud_engine in self.subcloud_engines.values():
|
|
subcloud_engine.run_sync_audit()
|