131d222d2b
This patch adds tenant information in VNF resources. Change-Id: I03827c7da57edbb7d1352a6c548b8ef32b2b54c0
178 lines
5.6 KiB
Python
178 lines
5.6 KiB
Python
# Copyright (C) 2020 NTT DATA
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# All Rights Reserved.
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#
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# 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_utils import uuidutils
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from oslo_versionedobjects import base as ovoo_base
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from tacker._i18n import _
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from tacker.common import exceptions
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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.objects import base
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from tacker.objects import fields
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@db_api.context_manager.writer
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def _vnf_resource_create(context, values):
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vnf_resource = models.VnfResource()
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vnf_resource.update(values)
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vnf_resource.save(context.session)
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return vnf_resource
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@db_api.context_manager.reader
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def _vnf_resource_get_by_id(context, id):
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query = api.model_query(context, models.VnfResource,
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read_deleted="no", project_only=True). \
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filter_by(id=id)
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result = query.first()
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if not result:
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raise exceptions.VnfResourceNotFound(id=id)
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return result
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@db_api.context_manager.writer
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def _vnf_resource_update(context, id, values):
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vnf_resource = _vnf_resource_get_by_id(context, id)
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vnf_resource.update(values)
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vnf_resource.save(session=context.session)
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return vnf_resource
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@db_api.context_manager.writer
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def _destroy_vnf_resource(context, id):
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now = timeutils.utcnow()
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updated_values = {'deleted': True,
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'deleted_at': now
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}
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api.model_query(context, models.VnfResource).\
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filter_by(id=id). \
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update(updated_values, synchronize_session=False)
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@db_api.context_manager.reader
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def _vnf_resource_list(context, vnf_instance_id):
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query = api.model_query(context, models.VnfResource, read_deleted="no",
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project_only=True).\
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filter_by(vnf_instance_id=vnf_instance_id)
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return query.all()
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def _make_vnf_resources_list(context, vnf_resource_list, db_vnf_resource_list):
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vnf_resource_cls = VnfResource
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vnf_resource_list.objects = []
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for db_vnf_resource in db_vnf_resource_list:
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vnf_resource_obj = vnf_resource_cls._from_db_object(
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context, vnf_resource_cls(context), db_vnf_resource)
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vnf_resource_list.objects.append(vnf_resource_obj)
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vnf_resource_list.obj_reset_changes()
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return vnf_resource_list
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@base.TackerObjectRegistry.register
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class VnfResource(base.TackerObject, 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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'vnf_instance_id': fields.StringField(nullable=False),
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'resource_name': fields.StringField(nullable=True),
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'resource_type': fields.StringField(nullable=False),
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'resource_identifier': fields.StringField(nullable=False),
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'resource_status': fields.StringField(nullable=True, default='status'),
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'tenant_id': fields.StringField(nullable=False)
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}
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def __init__(self, context=None, **kwargs):
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super(VnfResource, self).__init__(context, **kwargs)
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self.obj_set_defaults()
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@staticmethod
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def _from_db_object(context, vnf_resource, db_vnf_resource):
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for key in vnf_resource.fields:
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if db_vnf_resource[key]:
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setattr(vnf_resource, key, db_vnf_resource[key])
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vnf_resource._context = context
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vnf_resource.obj_reset_changes()
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return vnf_resource
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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 exceptions.ObjectActionError(action='create',
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reason=_('already created'))
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updates = self.obj_get_changes()
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if 'id' not in updates:
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updates['id'] = uuidutils.generate_uuid()
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self.id = updates['id']
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db_vnf_resource = _vnf_resource_create(self._context, updates)
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self._from_db_object(self._context, self, db_vnf_resource)
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@base.remotable
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def save(self):
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updates = self.tacker_obj_get_changes()
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db_vnf_resource = _vnf_resource_update(self._context,
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self.id, updates)
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self._from_db_object(self._context, self, db_vnf_resource)
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@base.remotable
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def destroy(self, context):
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if not self.obj_attr_is_set('id'):
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raise exceptions.ObjectActionError(action='destroy',
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reason='no uuid')
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_destroy_vnf_resource(context, self.id)
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@base.remotable_classmethod
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def get_by_id(cls, context, id):
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db_vnf_package = _vnf_resource_get_by_id(context, id)
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return cls._from_db_object(context, cls(), db_vnf_package)
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@base.TackerObjectRegistry.register
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class VnfResourceList(ovoo_base.ObjectListBase, base.TackerObject):
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VERSION = '1.0'
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fields = {
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'objects': fields.ListOfObjectsField('VnfResource')
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}
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@base.remotable_classmethod
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def get_by_vnf_instance_id(cls, context, vnf_instance_id):
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db_vnf_resources = _vnf_resource_list(context, vnf_instance_id)
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return _make_vnf_resources_list(context, cls(), db_vnf_resources)
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