barbican/barbican/objects/container.py

131 lines
5.9 KiB
Python

# Copyright 2018 Fujitsu.
#
# 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_versionedobjects import base as object_base
from barbican.model import models
from barbican.model import repositories as repos
from barbican.objects import base
from barbican.objects import container_secret as con_se
from barbican.objects import fields
TYPE_VALUE = ['generic', 'rsa', 'dsa', 'certificate']
@object_base.VersionedObjectRegistry.register
class Container(base.BarbicanObject, base.BarbicanPersistentObject,
object_base.VersionedObjectDictCompat):
fields = {
'name': fields.StringField(nullable=True, default=None),
'type': fields.EnumField(nullable=True, valid_values=TYPE_VALUE),
'project_id': fields.StringField(nullable=True, default=None),
'creator_id': fields.StringField(nullable=True, default=None),
'consumers': fields.ListOfObjectsField('ContainerConsumerMetadatum',
default=list()),
'container_secrets': fields.ListOfObjectsField('ContainerSecret',
default=list()),
'container_acls': fields.ListOfObjectsField('ContainerACL',
default=list()),
'project': fields.ObjectField('Project', nullable=True, default=None)
}
db_model = models.Container
db_repo = repos.get_container_repository()
synthetic_fields = ['consumers', 'container_secrets',
'container_acls', 'project']
def __init__(self, context=None, parsed_request=None, **kwargs):
super(Container, self).__init__(context=context, **kwargs)
if parsed_request:
self.name = parsed_request.get('name')
self.type = parsed_request.get('type')
self.status = base.States.ACTIVE
self.creator_id = parsed_request.get('creator_id')
secret_refs = parsed_request.get('secret_refs')
if secret_refs:
for secret_ref in parsed_request.get('secret_refs'):
container_secret = con_se.ContainerSecret()
container_secret.name = secret_ref.get('name')
secret_id = secret_ref.get('secret_ref')
if secret_id.endswith('/'):
secret_id = secret_id.rsplit('/', 2)[1]
elif '/' in secret_id:
secret_id = secret_id.rsplit('/', 1)[1]
else:
secret_id = secret_id
container_secret.secret_id = secret_id
self.container_secrets.append(container_secret)
def _get_db_entity(self, data=None):
return self.db_model(parsed_request=data, check_exc=False)
def _attach_container_secret(self, container_secrets, container_id,
session):
if container_secrets:
for container_secret in container_secrets:
container_secret.container_id = container_id
if container_secret.id is None:
self.container_secrets.append(container_secret.create(
session=session))
else:
self.container_secrets.append(container_secret.save(
session=session))
def _attach_consumers(self, consumers, container_id, session):
if consumers:
for consumer in consumers:
consumer.container_id = container_id
if consumer.id is None:
self.consumers.append(consumer.create(session=session))
else:
self.consumers.append(consumer.save(session=session))
def create(self, session=None):
fields = self.obj_get_changes()
super(Container, self).create(session=session)
if 'container_secrets' in fields:
self._attach_container_secret(
fields['container_secrets'],
container_id=self.id, session=session)
if 'consumers' in fields:
self._attach_consumers(fields['consumers'],
container_id=self.id, session=session)
def save(self, session=None):
fields = self.obj_get_changes()
super(Container, self).save(session=session)
if 'consumers' in fields:
self._attach_consumers(fields['consumers'],
container_id=self.id, session=session)
@classmethod
def get_by_create_date(cls, external_project_id, offset_arg=None,
limit_arg=None, name_arg=None,
suppress_exception=False, session=None):
entities_db, offset, limit, total = cls.db_repo.get_by_create_date(
external_project_id, offset_arg, limit_arg, name_arg,
suppress_exception, session
)
entities_obj = [cls()._from_db_object(entity_db)
for entity_db in entities_db]
return entities_obj, offset, limit, total
@classmethod
def get_container_by_id(cls, entity_id, suppress_exception=False,
session=None):
entity_db = cls.db_repo.get_container_by_id(entity_id,
suppress_exception,
session)
return cls()._from_db_object(entity_db)