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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2013 OpenStack LLC
#
# 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 keystone.common import sql
from keystone.common.sql import migration
from keystone import credential
from keystone import exception
class CredentialModel(sql.ModelBase, sql.DictBase):
__tablename__ = 'credential'
attributes = ['id', 'user_id', 'project_id', 'blob', 'type']
id = sql.Column(sql.String(64), primary_key=True)
user_id = sql.Column(sql.String(64),
nullable=False)
project_id = sql.Column(sql.String(64))
blob = sql.Column(sql.JsonBlob(), nullable=False)
type = sql.Column(sql.String(255), nullable=False)
extra = sql.Column(sql.JsonBlob())
#TODO(eezhova):extra indexes should be removed. (23 migration).
__table_args__ = (
sql.Index('user_id', 'user_id'),
sql.Index('credential_project_id_fkey', 'project_id')
)
class Credential(sql.Base, credential.Driver):
# Internal interface to manage the database
def db_sync(self, version=None):
migration.db_sync(version=version)
# credential crud
@sql.handle_conflicts(type='credential')
def create_credential(self, credential_id, credential):
session = self.get_session()
with session.begin():
ref = CredentialModel.from_dict(credential)
session.add(ref)
session.flush()
return ref.to_dict()
def list_credentials(self):
session = self.get_session()
refs = session.query(CredentialModel).all()
return [ref.to_dict() for ref in refs]
def _get_credential(self, session, credential_id):
ref = session.query(CredentialModel).get(credential_id)
if ref is None:
raise exception.CredentialNotFound(credential_id=credential_id)
return ref
def get_credential(self, credential_id):
session = self.get_session()
return self._get_credential(session, credential_id).to_dict()
@sql.handle_conflicts(type='credential')
def update_credential(self, credential_id, credential):
session = self.get_session()
with session.begin():
ref = self._get_credential(session, credential_id)
old_dict = ref.to_dict()
for k in credential:
old_dict[k] = credential[k]
new_credential = CredentialModel.from_dict(old_dict)
for attr in CredentialModel.attributes:
if attr != 'id':
setattr(ref, attr, getattr(new_credential, attr))
ref.extra = new_credential.extra
session.flush()
return ref.to_dict()
def delete_credential(self, credential_id):
session = self.get_session()
with session.begin():
ref = self._get_credential(session, credential_id)
session.delete(ref)
session.flush()
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