cinder/cinder/policies/base.py
Rajat Dhasmana e63cb8548a Default type overrides
This patch adds a feature by which we allow setting default volume types
for projects.
The following changes are made to achieve the feature:

1) Add 4 set of APIs, set, get, get_all, unset volume type
2) All policies (except get_all) default to system/domain/project admin
3) Preference order: project default, conf default
4) Logic to not allow deletion of default type

We validate set, get and unset APIs with keystone to verify a valid
project id is passed in the request and user has proper authorization
rights to show the project.

The policies are system/domain/project admin by default except get_all
policy which defaults to system admin.

Implements: Blueprint multiple-default-volume-types

Change-Id: Idcc949ed6adbaea0c2337fac83014998b81ff1f8
2020-09-16 14:05:31 +00:00

48 lines
2.0 KiB
Python

# Copyright (c) 2017 Huawei Technologies Co., Ltd.
# All Rights Reserved.
#
# 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_policy import policy
RULE_ADMIN_OR_OWNER = 'rule:admin_or_owner'
RULE_ADMIN_API = 'rule:admin_api'
SYSTEM_ADMIN = 'role:admin and system_scope:all'
SYSTEM_OR_DOMAIN_OR_PROJECT_ADMIN = 'rule:system_or_domain_or_project_admin'
rules = [
policy.RuleDefault('context_is_admin', 'role:admin',
description="Decides what is required for the "
"'is_admin:True' check to succeed."),
policy.RuleDefault('admin_or_owner',
'is_admin:True or (role:admin and '
'is_admin_project:True) or project_id:%(project_id)s',
description="Default rule for most non-Admin APIs."),
policy.RuleDefault('admin_api',
'is_admin:True or (role:admin and '
'is_admin_project:True)',
description="Default rule for most Admin APIs."),
policy.RuleDefault('system_or_domain_or_project_admin',
'(role:admin and system_scope:all) or '
'(role:admin and domain_id:%(domain_id)s) or '
'(role:admin and project_id:%(project_id)s)',
description="Default rule for admins of cloud, domain "
"or a project."),
]
def list_rules():
return rules