135 lines
4.8 KiB
Python
135 lines
4.8 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_config import cfg
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from oslo_log import log as logging
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from oslo_serialization import jsonutils
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from oslo_versionedobjects import fields
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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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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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@base.KarborObjectRegistry.register
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class ScheduledOperation(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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'name': fields.StringField(),
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'description': fields.StringField(nullable=True),
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'operation_type': fields.StringField(),
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'user_id': fields.StringField(),
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'project_id': fields.StringField(),
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'trigger_id': fields.UUIDField(),
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'operation_definition': fields.DictOfStringsField(),
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'trigger': fields.ObjectField("Trigger")
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}
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INSTANCE_OPTIONAL_JOINED_FIELDS = ['trigger']
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@staticmethod
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def _from_db_object(context, op, db_op, expected_attrs=[]):
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special_fields = set(['operation_definition'] +
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op.INSTANCE_OPTIONAL_JOINED_FIELDS)
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normal_fields = set(op.fields) - special_fields
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for name in normal_fields:
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op[name] = db_op.get(name)
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op_definition = db_op['operation_definition']
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if op_definition:
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op['operation_definition'] = jsonutils.loads(op_definition)
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if 'trigger' in expected_attrs:
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if db_op.get('trigger', None) is None:
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op.trigger = None
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else:
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if not op.obj_attr_is_set('trigger'):
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op.trigger = objects.Trigger(context)
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op.trigger._from_db_object(context, op.trigger,
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db_op['trigger'])
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op._context = context
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op.obj_reset_changes()
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return op
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@staticmethod
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def _convert_operation_definition_to_db_format(updates):
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op_definition = updates.pop('operation_definition', None)
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if op_definition is not None:
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updates['operation_definition'] = jsonutils.dumps(op_definition)
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@base.remotable_classmethod
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def get_by_id(cls, context, id, expected_attrs=[]):
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columns_to_join = [col for col in expected_attrs
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if col in cls.INSTANCE_OPTIONAL_JOINED_FIELDS]
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db_op = db.scheduled_operation_get(context, id, columns_to_join)
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if db_op:
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return cls._from_db_object(context, cls(), db_op, expected_attrs)
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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_operation_definition_to_db_format(updates)
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db_op = db.scheduled_operation_create(self._context, updates)
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self._from_db_object(self._context, self, db_op)
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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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if updates and self.id:
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db.scheduled_operation_update(self._context,
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self.id,
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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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if self.id:
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db.scheduled_operation_delete(self._context, self.id)
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@base.KarborObjectRegistry.register
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class ScheduledOperationList(base.ObjectListBase, base.KarborObject):
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VERSION = '1.0'
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fields = {
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'objects': fields.ListOfObjectsField('ScheduledOperation'),
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}
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@base.remotable_classmethod
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def get_by_filters(cls, context, filters, limit=None,
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marker=None, sort_keys=None, sort_dirs=None):
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db_operation_list = db.scheduled_operation_get_all_by_filters_sort(
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context, filters, limit=limit, marker=marker,
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sort_keys=sort_keys, sort_dirs=sort_dirs)
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return base.obj_make_list(context, cls(context), ScheduledOperation,
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db_operation_list)
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