134 lines
5.2 KiB
Python
134 lines
5.2 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_serialization import jsonutils
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from oslo_versionedobjects import fields
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import six
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from karbor import db
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from karbor import exception
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from karbor.i18n import _
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from karbor import objects
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from karbor.objects import base
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@base.KarborObjectRegistry.register
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class Restore(base.KarborPersistentObject, base.KarborObject,
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base.KarborObjectDictCompat,
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base.KarborComparableObject):
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# Version 1.0: Initial version
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VERSION = '1.0'
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fields = {
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'id': fields.UUIDField(),
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'project_id': fields.UUIDField(),
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'provider_id': fields.UUIDField(),
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'checkpoint_id': fields.UUIDField(),
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'restore_target': fields.StringField(nullable=True),
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'parameters': base.DictOfDictOfStringsField(nullable=True),
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'status': fields.StringField(nullable=True),
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'resources_status': fields.DictOfStringsField(nullable=True),
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'resources_reason': fields.DictOfStringsField(nullable=True),
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}
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json_fields = ('parameters', 'resources_status', 'resources_reason')
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@classmethod
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def _from_db_object(cls, context, restore, db_restore):
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for name, field in restore.fields.items():
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value = db_restore.get(name)
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if isinstance(field, fields.IntegerField):
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value = value or 0
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elif isinstance(field, fields.DateTimeField):
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value = value or None
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if name in cls.json_fields:
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value = jsonutils.loads(value) if value else {}
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restore[name] = value
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restore._context = context
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restore.obj_reset_changes()
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return restore
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@classmethod
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def _convert_properties_to_db_format(cls, updates):
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for attr in cls.json_fields:
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value = updates.pop(attr, None)
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if value:
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updates[attr] = jsonutils.dumps(value)
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@base.remotable
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def create(self):
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if self.obj_attr_is_set('id'):
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raise exception.ObjectActionError(action='create',
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reason=_('already created'))
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updates = self.karbor_obj_get_changes()
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self._convert_properties_to_db_format(updates)
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db_restore = db.restore_create(self._context, updates)
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self._from_db_object(self._context, self, db_restore)
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@base.remotable
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def save(self):
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updates = self.karbor_obj_get_changes()
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self._convert_properties_to_db_format(updates)
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if updates:
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db.restore_update(self._context, self.id, updates)
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self.obj_reset_changes()
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@base.remotable
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def destroy(self):
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with self.obj_as_admin():
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db.restore_destroy(self._context, self.id)
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@base.remotable
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def update_resource_status(self, resource_type, resource_id, status,
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reason=None):
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key = '{}#{}'.format(resource_type, resource_id)
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if not self.obj_attr_is_set('resources_status'):
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self.resources_status = {}
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self.resources_status[key] = status
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self._changed_fields.add('resources_status')
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if isinstance(reason, six.string_types):
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if not self.obj_attr_is_set('resources_reason'):
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self.resources_reason = {}
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self.resources_reason[key] = reason
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self._changed_fields.add('resources_reason')
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@base.KarborObjectRegistry.register
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class RestoreList(base.ObjectListBase, base.KarborObject):
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VERSION = '1.0'
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fields = {
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'objects': fields.ListOfObjectsField('Restore'),
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}
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@base.remotable_classmethod
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def get_all(cls, context, marker, limit, sort_keys=None, sort_dirs=None,
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filters=None, offset=None):
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restores = db.restore_get_all(context, marker, limit,
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sort_keys=sort_keys, sort_dirs=sort_dirs,
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filters=filters, offset=offset)
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return base.obj_make_list(context, cls(context), objects.Restore,
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restores)
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@base.remotable_classmethod
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def get_all_by_project(cls, context, project_id, marker, limit,
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sort_keys=None, sort_dirs=None, filters=None,
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offset=None):
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restores = db.restore_get_all_by_project(context, project_id, marker,
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limit, sort_keys=sort_keys,
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sort_dirs=sort_dirs,
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filters=filters,
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offset=offset)
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return base.obj_make_list(context, cls(context), objects.Restore,
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restores)
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