0c34c75dc4
Can be turned off using a flag. Provides a Rackspace DNS driver. Provides an interface to write drivers for other DNS engines.
81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2010-2011 OpenStack LLC.
|
|
# All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
"""
|
|
Model classes that map instance Ip to dns record.
|
|
"""
|
|
|
|
import logging
|
|
|
|
from reddwarf import db
|
|
from reddwarf.common.models import ModelBase
|
|
from reddwarf.instance.models import InvalidModelError
|
|
from reddwarf.instance.models import ModelNotFoundError
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
def persisted_models():
|
|
return {
|
|
'rsdns_records': RsDnsRecord,
|
|
}
|
|
|
|
|
|
class RsDnsRecord(ModelBase):
|
|
|
|
_data_fields = ['name', 'record_id']
|
|
_table_name = 'rsdns_records'
|
|
|
|
def __init__(self, name, record_id):
|
|
self.name = name
|
|
self.record_id = record_id
|
|
|
|
@classmethod
|
|
def create(cls, **values):
|
|
record = cls(**values).save()
|
|
if not record.is_valid():
|
|
raise InvalidModelError(record.errors)
|
|
return record
|
|
|
|
def save(self):
|
|
if not self.is_valid():
|
|
raise InvalidModelError(self.errors)
|
|
LOG.debug(_("Saving %s: %s") %
|
|
(self.__class__.__name__, self.__dict__))
|
|
return db.db_api.save(self)
|
|
|
|
def delete(self):
|
|
LOG.debug(_("Deleting %s: %s") %
|
|
(self.__class__.__name__, self.__dict__))
|
|
return db.db_api.delete(self)
|
|
|
|
@classmethod
|
|
def find_by(cls, **conditions):
|
|
model = cls.get_by(**conditions)
|
|
if model is None:
|
|
raise ModelNotFoundError(_("%s Not Found") % cls.__name__)
|
|
return model
|
|
|
|
@classmethod
|
|
def get_by(cls, **kwargs):
|
|
return db.db_api.find_by(cls, **cls._process_conditions(kwargs))
|
|
|
|
@classmethod
|
|
def _process_conditions(cls, raw_conditions):
|
|
"""Override in inheritors to format/modify any conditions."""
|
|
return raw_conditions
|