karbor/smaug/objects/restore.py
Yuval Brik f66e519766 Replace dos endlines into unix endlines
Change-Id: Ia5d950985b075e57e21dab34e73a199cd2594264
2016-03-13 16:08:46 +02:00

108 lines
3.9 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.
from oslo_config import cfg
from oslo_log import log as logging
from oslo_versionedobjects import fields
from smaug import db
from smaug import exception
from smaug.i18n import _
from smaug import objects
from smaug.objects import base
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
@base.SmaugObjectRegistry.register
class Restore(base.SmaugPersistentObject, base.SmaugObject,
base.SmaugObjectDictCompat,
base.SmaugComparableObject):
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'id': fields.UUIDField(),
'project_id': fields.UUIDField(),
'provider_id': fields.UUIDField(),
'checkpoint_id': fields.UUIDField(),
'restore_target': fields.StringField(nullable=True),
'parameters': fields.StringField(nullable=True),
'status': fields.StringField(nullable=True),
}
@staticmethod
def _from_db_object(context, restore, db_restore):
for name, field in restore.fields.items():
value = db_restore.get(name)
if isinstance(field, fields.IntegerField):
value = value or 0
elif isinstance(field, fields.DateTimeField):
value = value or None
restore[name] = value
restore._context = context
restore.obj_reset_changes()
return restore
@base.remotable
def create(self):
if self.obj_attr_is_set('id'):
raise exception.ObjectActionError(action='create',
reason=_('already created'))
updates = self.smaug_obj_get_changes()
db_restore = db.restore_create(self._context, updates)
self._from_db_object(self._context, self, db_restore)
@base.remotable
def save(self):
updates = self.smaug_obj_get_changes()
if updates:
db.restore_update(self._context, self.id, updates)
self.obj_reset_changes()
@base.remotable
def destroy(self):
with self.obj_as_admin():
db.restore_destroy(self._context, self.id)
@base.SmaugObjectRegistry.register
class RestoreList(base.ObjectListBase, base.SmaugObject):
VERSION = '1.0'
fields = {
'objects': fields.ListOfObjectsField('Restore'),
}
@base.remotable_classmethod
def get_all(cls, context, marker, limit, sort_keys=None, sort_dirs=None,
filters=None, offset=None):
restores = db.restore_get_all(context, marker, limit,
sort_keys=sort_keys, sort_dirs=sort_dirs,
filters=filters, offset=offset)
return base.obj_make_list(context, cls(context), objects.Restore,
restores)
@base.remotable_classmethod
def get_all_by_project(cls, context, project_id, marker, limit,
sort_keys=None, sort_dirs=None, filters=None,
offset=None):
restores = db.restore_get_all_by_project(context, project_id, marker,
limit, sort_keys=sort_keys,
sort_dirs=sort_dirs,
filters=filters,
offset=offset)
return base.obj_make_list(context, cls(context), objects.Restore,
restores)