133 lines
3.6 KiB
Python
133 lines
3.6 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_utils import timeutils
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from oslo_log import log as logging
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from tacker.db import api as db_api
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from tacker.db.db_sqlalchemy import api
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from tacker.db.db_sqlalchemy import models
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from tacker.db.vnfm import vnfm_db
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from tacker.objects import base
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from tacker.objects import fields
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LOG = logging.getLogger(__name__)
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@db_api.context_manager.writer
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def _vnfd_create(context, values):
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vnfd = vnfm_db.VNFD()
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vnfd.update(values)
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vnfd.save(context.session)
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return vnfd
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@db_api.context_manager.reader
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def _get_vnfd_id(context, id):
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try:
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vnf_package_vnfd = \
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api.model_query(context, models.VnfPackageVnfd).\
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filter_by(package_uuid=id).first()
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except Exception:
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LOG.info("select vnf_package_vnfd failed")
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if vnf_package_vnfd:
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return vnf_package_vnfd.vnfd_id
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else:
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return None
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@db_api.context_manager.reader
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def _check_vnfd(context, id):
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try:
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vnfd = api.model_query(context, vnfm_db.VNFD).filter_by(id=id).first()
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except Exception:
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LOG.info("select vnfd failed")
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if vnfd:
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return "TRUE"
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else:
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return "FALSE"
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@db_api.context_manager.writer
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def _vnfd_delete(context, id):
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try:
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api.model_query(context, vnfm_db.VNFD).filter_by(id=id).delete()
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except Exception:
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LOG.info("delete vnfd failed")
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@db_api.context_manager.writer
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def _vnfd_destroy(context, id):
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now = timeutils.utcnow()
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updated_values = {'deleted_at': now}
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try:
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api.model_query(context, vnfm_db.VNFD).\
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filter_by(id=id).\
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update(updated_values, synchronize_session=False)
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except Exception:
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LOG.info("destroy vnfdfailed")
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@base.TackerObjectRegistry.register
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class Vnfd(base.TackerObject, base.TackerObjectDictCompat,
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base.TackerPersistentObject):
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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(nullable=False),
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'tenant_id': fields.UUIDField(nullable=False),
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'name': fields.StringField(nullable=False),
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'description': fields.StringField(nullable=True),
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'mgmt_driver': fields.StringField(nullable=True),
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'deleted_at': fields.DateTimeField(nullable=True),
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}
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@staticmethod
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def _from_db_object(context, vnfd, db_vnfd):
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for key in vnfd.fields:
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if db_vnfd.get(key):
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setattr(vnfd, key, db_vnfd[key])
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vnfd._context = context
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vnfd.obj_reset_changes()
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return vnfd
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@base.remotable
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def create(self):
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updates = self.obj_get_changes()
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db_vnfd = _vnfd_create(
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self._context, updates)
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self._from_db_object(self._context, self, db_vnfd)
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@classmethod
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def obj_from_db_obj(cls, context, db_obj):
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return cls._from_db_object(context, cls(), db_obj)
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@base.remotable
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def destroy(self, id):
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_vnfd_destroy(self._context, id)
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@base.remotable
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def delete(self, id):
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_vnfd_delete(self._context, id)
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@base.remotable
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def check_vnfd(self, id):
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return _check_vnfd(self._context, id)
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