Files
cinder/cinder/policies/snapshots.py
Alan Bishop 85d64c6474 Implement project personas for snapshots
This commit updates the policies to use the default roles provided by
keystone to provide some level of authoritative consistency across
OpenStack APIs.

Future changes will incorporate system scope when cinder fully supports
it.

Legacy snapshot unit tests have been updated to not rely on overriding
snapshot policies.

Change-Id: If9fbe267954d5e7395972da3cd58d53801ff97ef
2021-09-10 13:12:31 -07:00

141 lines
4.1 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
from cinder.policies import base
BASE_POLICY_NAME = 'volume:snapshots:%s'
GET_POLICY = 'volume:get_snapshot'
GET_ALL_POLICY = 'volume:get_all_snapshots'
CREATE_POLICY = 'volume:create_snapshot'
DELETE_POLICY = 'volume:delete_snapshot'
UPDATE_POLICY = 'volume:update_snapshot'
EXTEND_ATTRIBUTE = 'volume_extension:extended_snapshot_attributes'
deprecated_get_all_snapshots = base.CinderDeprecatedRule(
name=GET_ALL_POLICY,
check_str=base.RULE_ADMIN_OR_OWNER
)
deprecated_extend_snapshot_attribute = base.CinderDeprecatedRule(
name=EXTEND_ATTRIBUTE,
check_str=base.RULE_ADMIN_OR_OWNER
)
deprecated_create_snapshot = base.CinderDeprecatedRule(
name=CREATE_POLICY,
check_str=base.RULE_ADMIN_OR_OWNER
)
deprecated_get_snapshot = base.CinderDeprecatedRule(
name=GET_POLICY,
check_str=base.RULE_ADMIN_OR_OWNER
)
deprecated_update_snapshot = base.CinderDeprecatedRule(
name=UPDATE_POLICY,
check_str=base.RULE_ADMIN_OR_OWNER
)
deprecated_delete_snapshot = base.CinderDeprecatedRule(
name=DELETE_POLICY,
check_str=base.RULE_ADMIN_OR_OWNER
)
snapshots_policies = [
policy.DocumentedRuleDefault(
name=GET_ALL_POLICY,
check_str=base.SYSTEM_READER_OR_PROJECT_READER,
description="List snapshots.",
operations=[
{
'method': 'GET',
'path': '/snapshots'
},
{
'method': 'GET',
'path': '/snapshots/detail'
}
],
deprecated_rule=deprecated_get_all_snapshots,
),
policy.DocumentedRuleDefault(
name=EXTEND_ATTRIBUTE,
check_str=base.SYSTEM_READER_OR_PROJECT_READER,
description="List or show snapshots with extended attributes.",
operations=[
{
'method': 'GET',
'path': '/snapshots/{snapshot_id}'
},
{
'method': 'GET',
'path': '/snapshots/detail'
}
],
deprecated_rule=deprecated_extend_snapshot_attribute,
),
policy.DocumentedRuleDefault(
name=CREATE_POLICY,
check_str=base.SYSTEM_ADMIN_OR_PROJECT_MEMBER,
description="Create snapshot.",
operations=[
{
'method': 'POST',
'path': '/snapshots'
}
],
deprecated_rule=deprecated_create_snapshot,
),
policy.DocumentedRuleDefault(
name=GET_POLICY,
check_str=base.SYSTEM_READER_OR_PROJECT_READER,
description="Show snapshot.",
operations=[
{
'method': 'GET',
'path': '/snapshots/{snapshot_id}'
}
],
deprecated_rule=deprecated_get_snapshot,
),
policy.DocumentedRuleDefault(
name=UPDATE_POLICY,
check_str=base.SYSTEM_ADMIN_OR_PROJECT_MEMBER,
description="Update snapshot.",
operations=[
{
'method': 'PUT',
'path': '/snapshots/{snapshot_id}'
}
],
deprecated_rule=deprecated_update_snapshot,
),
policy.DocumentedRuleDefault(
name=DELETE_POLICY,
check_str=base.SYSTEM_ADMIN_OR_PROJECT_MEMBER,
description="Delete snapshot.",
operations=[
{
'method': 'DELETE',
'path': '/snapshots/{snapshot_id}'
}
],
deprecated_rule=deprecated_delete_snapshot,
),
]
def list_rules():
return snapshots_policies