keystone.assignment.backends.base

Source code for keystone.assignment.backends.base

# Copyright 2012 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.

import abc

import six

import keystone.conf
from keystone import exception


CONF = keystone.conf.CONF


[docs]@six.add_metaclass(abc.ABCMeta) class AssignmentDriverBase(object): def _get_list_limit(self): return CONF.assignment.list_limit or CONF.list_limit
[docs] @abc.abstractmethod def add_role_to_user_and_project(self, user_id, project_id, role_id): """Add a role to a user within given project. :raises keystone.exception.Conflict: If a duplicate role assignment exists. """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def remove_role_from_user_and_project(self, user_id, project_id, role_id): """Remove a role from a user within given project. :raises keystone.exception.RoleNotFound: If the role doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
# assignment/grant crud
[docs] @abc.abstractmethod def create_grant(self, role_id, user_id=None, group_id=None, domain_id=None, project_id=None, inherited_to_projects=False): """Create a new assignment/grant. If the assignment is to a domain, then optionally it may be specified as inherited to owned projects (this requires the OS-INHERIT extension to be enabled). """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def list_grant_role_ids(self, user_id=None, group_id=None, domain_id=None, project_id=None, inherited_to_projects=False): """List role ids for assignments/grants.""" raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def check_grant_role_id(self, role_id, user_id=None, group_id=None, domain_id=None, project_id=None, inherited_to_projects=False): """Check an assignment/grant role id. :raises keystone.exception.RoleAssignmentNotFound: If the role assignment doesn't exist. :returns: None or raises an exception if grant not found """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def delete_grant(self, role_id, user_id=None, group_id=None, domain_id=None, project_id=None, inherited_to_projects=False): """Delete assignments/grants. :raises keystone.exception.RoleAssignmentNotFound: If the role assignment doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def list_role_assignments(self, role_id=None, user_id=None, group_ids=None, domain_id=None, project_ids=None, inherited_to_projects=None): """Return a list of role assignments for actors on targets. Available parameters represent values in which the returned role assignments attributes need to be filtered on. """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def delete_project_assignments(self, project_id): """Delete all assignments for a project. :raises keystone.exception.ProjectNotFound: If the project doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def delete_role_assignments(self, role_id): """Delete all assignments for a role.""" raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def delete_user_assignments(self, user_id): """Delete all assignments for a user. :raises keystone.exception.RoleNotFound: If the role doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def delete_group_assignments(self, group_id): """Delete all assignments for a group. :raises keystone.exception.RoleNotFound: If the role doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def delete_domain_assignments(self, domain_id): """Delete all assignments for a domain.""" raise exception.NotImplemented()
[docs] @abc.abstractmethod def create_system_grant(self, role_id, actor_id, target_id, assignment_type, inherited): """Grant a user or group a role on the system. :param role_id: the unique ID of the role to grant to the user :param actor_id: the unique ID of the user or group :param target_id: the unique ID or string representing the target :param assignment_type: a string describing the relationship of the assignment :param inherited: a boolean denoting if the assignment is inherited or not """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def list_system_grants(self, actor_id, target_id, assignment_type): """Return a list of all system assignments for a specific entity. :param actor_id: the unique ID of the actor :param target_id: the unique ID of the target :param assignment_type: the type of assignment to return """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def list_system_grants_by_role(self, role_id): """Return a list of system assignments associated to a role. :param role_id: the unique ID of the role to grant to the user """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def check_system_grant(self, role_id, actor_id, target_id, inherited): """Check if a user or group has a specific role on the system. :param role_id: the unique ID of the role to grant to the user :param actor_id: the unique ID of the user or group :param target_id: the unique ID or string representing the target :param inherited: a boolean denoting if the assignment is inherited or not """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def delete_system_grant(self, role_id, actor_id, target_id, inherited): """Remove a system assignment from a user or group. :param role_id: the unique ID of the role to grant to the user :param actor_id: the unique ID of the user or group :param target_id: the unique ID or string representing the target :param inherited: a boolean denoting if the assignment is inherited or not """ raise exception.NotImplemented() # pragma: no cover
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