# Copyright 2014 Intel Corp.
#
# 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.
"""WatchRule object."""
from oslo_versionedobjects import base
from oslo_versionedobjects import fields
from heat.db.sqlalchemy import api as db_api
from heat.objects import base as heat_base
from heat.objects import fields as heat_fields
from heat.objects import watch_data
[docs]class WatchRule(
heat_base.HeatObject,
base.VersionedObjectDictCompat,
):
fields = {
'id': fields.IntegerField(),
'name': fields.StringField(nullable=True),
'rule': heat_fields.JsonField(nullable=True),
'state': fields.StringField(nullable=True),
'last_evaluated': fields.DateTimeField(nullable=True),
'stack_id': fields.StringField(),
'watch_data': fields.ListOfObjectsField(watch_data.WatchData),
'created_at': fields.DateTimeField(read_only=True),
'updated_at': fields.DateTimeField(nullable=True),
}
@staticmethod
def _from_db_object(context, rule, db_rule):
for field in rule.fields:
if field == 'watch_data':
rule[field] = watch_data.WatchData.get_all_by_watch_rule_id(
context, db_rule['id'])
else:
rule[field] = db_rule[field]
rule._context = context
rule.obj_reset_changes()
return rule
@classmethod
[docs] def get_by_id(cls, context, rule_id):
db_rule = db_api.watch_rule_get(context, rule_id)
return cls._from_db_object(context, cls(), db_rule)
@classmethod
[docs] def get_by_name(cls, context, watch_rule_name):
db_rule = db_api.watch_rule_get_by_name(context, watch_rule_name)
return cls._from_db_object(context, cls(), db_rule)
@classmethod
[docs] def get_all(cls, context):
return [cls._from_db_object(context, cls(), db_rule)
for db_rule in db_api.watch_rule_get_all(context)]
@classmethod
[docs] def get_all_by_stack(cls, context, stack_id):
return [cls._from_db_object(context, cls(), db_rule)
for db_rule in db_api.watch_rule_get_all_by_stack(context,
stack_id)]
@classmethod
[docs] def update_by_id(cls, context, watch_id, values):
db_api.watch_rule_update(context, watch_id, values)
@classmethod
[docs] def create(cls, context, values):
return cls._from_db_object(context, cls(),
db_api.watch_rule_create(context, values))
@classmethod
[docs] def delete(cls, context, watch_id):
db_api.watch_rule_delete(context, watch_id)