cinder/cinder/policies/snapshots.py

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