tacker/tacker/objects/vnf.py

112 lines
3.8 KiB
Python

# 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.
from oslo_log import log as logging
from oslo_versionedobjects import base as ovoo_base
from tacker.db import api as db_api
from tacker.db.db_sqlalchemy import api
from tacker.db.vnfm import vnfm_db
from tacker.objects import base
from tacker.objects import fields
LOG = logging.getLogger(__name__)
def _vnf_update(context, values):
update = {'status': values.status,
'updated_at': values.updated_at}
api.model_query(context, vnfm_db.VNF). \
filter_by(id=values.id). \
update(update, synchronize_session=False)
@db_api.context_manager.reader
def _vnf_get(context, id, columns_to_join=None):
vnf_data = api.model_query(
context,
vnfm_db.VNF).filter_by(
id=id).filter_by(
deleted_at='0001-01-01 00:00:00').first()
if vnf_data:
vnf_data = vnf_data.__dict__
vnf_attribute_data = api.model_query(
context, vnfm_db.VNFAttribute).filter_by(
vnf_id=vnf_data.get('id')).first()
vnf_data['vnf_attribute'] = vnf_attribute_data.__dict__
vnfd_data = api.model_query(
context, vnfm_db.VNFD).filter_by(
id=vnf_data.get('vnfd_id')).first()
vnf_data['vnfd'] = vnfd_data.__dict__
vnfd_attribute_data = api.model_query(
context, vnfm_db.VNFDAttribute).filter_by(
vnfd_id=vnf_data.get('vnfd_id')).first()
vnf_data['vnfd_attribute'] = vnfd_attribute_data.__dict__
else:
vnf_data = ""
return vnf_data
@base.TackerObjectRegistry.register
class VNF(base.TackerObject, base.TackerObjectDictCompat,
base.TackerPersistentObject):
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'id': fields.UUIDField(nullable=False),
'tenant_id': fields.UUIDField(nullable=False),
'name': fields.StringField(nullable=False),
'vnfd_id': fields.UUIDField(nullable=False),
'instance_id': fields.StringField(nullable=True),
'mgmt_ip_address': fields.StringField(nullable=True),
'status': fields.StringField(nullable=True),
'description': fields.StringField(nullable=True),
'placement_attr': fields.StringField(nullable=True),
'vim_id': fields.StringField(nullable=False),
'error_reason': fields.StringField(nullable=True),
'vnf_attribute': fields.ObjectField(
'VNFAttribute', nullable=True),
'vnfd': fields.ObjectField('VNFD', nullable=True),
}
@base.remotable
def save(self):
updates = self.obj_clone()
_vnf_update(self._context, updates)
@base.remotable_classmethod
def vnf_index_list(cls, id, context):
# get vnf_instance data
expected_attrs = ["vnf_attribute", "vnfd"]
db_vnf = _vnf_get(context, id, columns_to_join=expected_attrs)
return db_vnf
@base.TackerObjectRegistry.register
class VnfList(ovoo_base.ObjectListBase, base.TackerObject):
VERSION = '1.0'
fields = {
'objects': fields.ListOfObjectsField('VNF')
}
@base.remotable_classmethod
def vnf_index_list(cls, id, context):
# get vnf_instance data
expected_attrs = ["vnf_attribute", "vnfd"]
db_vnf = _vnf_get(context, id, columns_to_join=expected_attrs)
return db_vnf