Source code for keystone.identity.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]def filter_user(user_ref): """Filter out private items in a user dict. 'password', 'tenants' and 'groups' are never returned. :returns: user_ref """ if user_ref: user_ref = user_ref.copy() user_ref.pop('password', None) user_ref.pop('tenants', None) user_ref.pop('groups', None) user_ref.pop('domains', None) try: user_ref['extra'].pop('password', None) user_ref['extra'].pop('tenants', None) except KeyError: # nosec # ok to not have extra in the user_ref. pass if 'password_expires_at' not in user_ref: user_ref['password_expires_at'] = None return user_ref
@six.add_metaclass(abc.ABCMeta)
[docs]class IdentityDriverV8(object): """Interface description for an Identity driver. The schema for users and groups is different depending on whether the driver is domain aware or not (as returned by self.is_domain_aware()). If the driver is not domain aware: * domain_id will be not be included in the user / group passed in to create_user / create_group * the domain_id should not be returned in user / group refs. They'll be overwritten. The password_expires_at in the user schema is a read-only attribute, meaning that it is expected in the response, but not in the request. User schema (if driver is domain aware):: type: object properties: id: type: string name: type: string domain_id: type: string password: type: string password_expires_at: type: datetime enabled: type: boolean default_project_id: type: string required: [id, name, domain_id, enabled] additionalProperties: True User schema (if driver is not domain aware):: type: object properties: id: type: string name: type: string password: type: string password_expires_at: type: datetime enabled: type: boolean default_project_id: type: string required: [id, name, enabled] additionalProperties: True # Note that domain_id is not allowed as a property Group schema (if driver is domain aware):: type: object properties: id: type: string name: type: string domain_id: type: string description: type: string required: [id, name, domain_id] additionalProperties: True Group schema (if driver is not domain aware):: type: object properties: id: type: string name: type: string description: type: string required: [id, name] additionalProperties: True # Note that domain_id is not allowed as a property """ def _get_conf(self): try: return self.conf or CONF except AttributeError: return CONF def _get_list_limit(self): conf = self._get_conf() # use list_limit from domain-specific config. If list_limit in # domain-specific config is not set, look it up in the default config return (conf.identity.list_limit or conf.list_limit or CONF.identity.list_limit or CONF.list_limit)
[docs] def is_domain_aware(self): """Indicate if the driver supports domains.""" return True
[docs] def default_assignment_driver(self): # TODO(morganfainberg): To be removed when assignment driver based # upon [identity]/driver option is removed in the "O" release. return 'sql'
@property
[docs] def is_sql(self): """Indicate if this Driver uses SQL.""" return False
@property
[docs] def multiple_domains_supported(self): return (self.is_domain_aware() or CONF.identity.domain_specific_drivers_enabled)
[docs] def generates_uuids(self): """Indicate if Driver generates UUIDs as the local entity ID.""" return True
@abc.abstractmethod
[docs] def authenticate(self, user_id, password): """Authenticate a given user and password. :param str user_id: User ID :param str password: Password :returns: user. See user schema in :class:`~.IdentityDriverV8`. :rtype: dict :raises AssertionError: If user or password is invalid. """ raise exception.NotImplemented() # pragma: no cover # user crud
@abc.abstractmethod
[docs] def create_user(self, user_id, user): """Create a new user. :param str user_id: user ID. The driver can ignore this value. :param dict user: user info. See user schema in :class:`~.IdentityDriverV8`. :returns: user, matching the user schema. The driver should not return the password. :rtype: dict :raises keystone.exception.Conflict: If a duplicate user exists. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def list_users(self, hints): """List users in the system. :param hints: filter hints which the driver should implement if at all possible. :type hints: keystone.common.driver_hints.Hints :returns: a list of users or an empty list. See user schema in :class:`~.IdentityDriverV8`. :rtype: list of dict """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def list_users_in_group(self, group_id, hints): """List users in a group. :param str group_id: the group in question :param hints: filter hints which the driver should implement if at all possible. :type hints: keystone.common.driver_hints.Hints :returns: a list of users or an empty list. See user schema in :class:`~.IdentityDriverV8`. :rtype: list of dict :raises keystone.exception.GroupNotFound: If the group doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def get_user(self, user_id): """Get a user by ID. :param str user_id: User ID. :returns: user. See user schema in :class:`~.IdentityDriverV8`. :rtype: dict :raises keystone.exception.UserNotFound: If the user doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def update_user(self, user_id, user): """Update an existing user. :param str user_id: User ID. :param dict user: User modification. See user schema in :class:`~.IdentityDriverV8`. Properties set to None will be removed. Required properties cannot be removed. :returns: user. See user schema in :class:`~.IdentityDriverV8`. :raises keystone.exception.UserNotFound: If the user doesn't exist. :raises keystone.exception.Conflict: If a duplicate user exists in the same domain. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def change_password(self, user_id, new_password): """Self-service password change. :param str user_id: User ID. :param str new_password: New password. :raises keystone.exception.UserNotFound: If the user doesn't exist. :raises keystone.exception.PasswordValidation: If password fails validation """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def add_user_to_group(self, user_id, group_id): """Add a user to a group. :param str user_id: User ID. :param str group_id: Group ID. :raises keystone.exception.UserNotFound: If the user doesn't exist. :raises keystone.exception.GroupNotFound: If the group doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def check_user_in_group(self, user_id, group_id): """Check if a user is a member of a group. :param str user_id: User ID. :param str group_id: Group ID. :raises keystone.exception.NotFound: If the user is not a member of the group. :raises keystone.exception.UserNotFound: If the user doesn't exist. :raises keystone.exception.GroupNotFound: If the group doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def remove_user_from_group(self, user_id, group_id): """Remove a user from a group. :param str user_id: User ID. :param str group_id: Group ID. :raises keystone.exception.NotFound: If the user is not in the group. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def delete_user(self, user_id): """Delete an existing user. :raises keystone.exception.UserNotFound: If the user doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def get_user_by_name(self, user_name, domain_id): """Get a user by name. :returns: user_ref :raises keystone.exception.UserNotFound: If the user doesn't exist. """ raise exception.NotImplemented() # pragma: no cover # group crud
@abc.abstractmethod
[docs] def create_group(self, group_id, group): """Create a new group. :param str group_id: group ID. The driver can ignore this value. :param dict group: group info. See group schema in :class:`~.IdentityDriverV8`. :returns: group, matching the group schema. :rtype: dict :raises keystone.exception.Conflict: If a duplicate group exists. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def list_groups(self, hints): """List groups in the system. :param hints: filter hints which the driver should implement if at all possible. :type hints: keystone.common.driver_hints.Hints :returns: a list of group_refs or an empty list. See group schema in :class:`~.IdentityDriverV8`. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def list_groups_for_user(self, user_id, hints): """List groups a user is in. :param str user_id: the user in question :param hints: filter hints which the driver should implement if at all possible. :type hints: keystone.common.driver_hints.Hints :returns: a list of group_refs or an empty list. See group schema in :class:`~.IdentityDriverV8`. :raises keystone.exception.UserNotFound: If the user doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def get_group(self, group_id): """Get a group by ID. :param str group_id: group ID. :returns: group info. See group schema in :class:`~.IdentityDriverV8`. :rtype: dict :raises keystone.exception.GroupNotFound: If the group doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def get_group_by_name(self, group_name, domain_id): """Get a group by name. :param str group_name: group name. :param str domain_id: domain ID. :returns: group info. See group schema in :class:`~.IdentityDriverV8`. :rtype: dict :raises keystone.exception.GroupNotFound: If the group doesn't exist. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def update_group(self, group_id, group): """Update an existing group. :param str group_id: Group ID. :param dict group: Group modification. See group schema in :class:`~.IdentityDriverV8`. Required properties cannot be removed. :returns: group, matching the group schema. :rtype: dict :raises keystone.exception.GroupNotFound: If the group doesn't exist. :raises keystone.exception.Conflict: If a duplicate group exists. """ raise exception.NotImplemented() # pragma: no cover
@abc.abstractmethod
[docs] def delete_group(self, group_id): """Delete an existing group. :param str group_id: Group ID. :raises keystone.exception.GroupNotFound: If the group doesn't exist. """ raise exception.NotImplemented() # pragma: no cover

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