Source code for keystone.credential.backends.sql

# Copyright 2013 OpenStack Foundation
#
# 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 driver_hints
from keystone.common import sql
from keystone.credential.backends import base
from keystone import exception


[docs]class CredentialModel(sql.ModelBase, sql.DictBase): __tablename__ = 'credential' attributes = [ 'id', 'user_id', 'project_id', 'encrypted_blob', 'type', 'key_hash' ] 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)) encrypted_blob = sql.Column(sql.Text(), nullable=True) type = sql.Column(sql.String(255), nullable=False) key_hash = sql.Column(sql.String(64), nullable=True) extra = sql.Column(sql.JsonBlob())
[docs]class Credential(base.CredentialDriverBase): # credential crud @sql.handle_conflicts(conflict_type='credential')
[docs] def create_credential(self, credential_id, credential): with sql.session_for_write() as session: ref = CredentialModel.from_dict(credential) session.add(ref) return ref.to_dict()
@driver_hints.truncated
[docs] def list_credentials(self, hints): with sql.session_for_read() as session: credentials = session.query(CredentialModel) credentials = sql.filter_limit_query(CredentialModel, credentials, hints) return [s.to_dict() for s in credentials]
[docs] def list_credentials_for_user(self, user_id, type=None): with sql.session_for_read() as session: query = session.query(CredentialModel) query = query.filter_by(user_id=user_id) if type: query = query.filter_by(type=type) refs = query.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
[docs] def get_credential(self, credential_id): with sql.session_for_read() as session: return self._get_credential(session, credential_id).to_dict()
@sql.handle_conflicts(conflict_type='credential')
[docs] def update_credential(self, credential_id, credential): with sql.session_for_write() as session: 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 return ref.to_dict()
[docs] def delete_credential(self, credential_id): with sql.session_for_write() as session: ref = self._get_credential(session, credential_id) session.delete(ref)
[docs] def delete_credentials_for_project(self, project_id): with sql.session_for_write() as session: query = session.query(CredentialModel) query = query.filter_by(project_id=project_id) query.delete()
[docs] def delete_credentials_for_user(self, user_id): with sql.session_for_write() as session: query = session.query(CredentialModel) query = query.filter_by(user_id=user_id) query.delete()