nova/nova/policies/lock_server.py
Ghanshyam Mann fa367c13eb Add new default roles in lock server policies
This adds new defaults roles in lock server API policies.
- lock/unlock policies are default to system admin or project member.
- unlock server locked by other is system admin.

Also add tests to simulates the future where we drop the deprecation
fall back in the policy by overriding the rules with a version where
there are no deprecated rule options. Operators can do the same by
adding overrides in their policy files that match the default but
stop the rule deprecation fallback from happening.

Partial implement blueprint policy-defaults-refresh

Change-Id: I2ff285c1ce62030b54bbdc33a33bd3554395da99
2020-03-31 07:58:07 -05:00

69 lines
2.0 KiB
Python

# Copyright 2016 Cloudbase Solutions Srl
# 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 nova.policies import base
POLICY_ROOT = 'os_compute_api:os-lock-server:%s'
lock_server_policies = [
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'lock',
check_str=base.PROJECT_MEMBER_OR_SYSTEM_ADMIN,
description="Lock a server",
operations=[
{
'path': '/servers/{server_id}/action (lock)',
'method': 'POST'
}
],
scope_types=['system', 'project']
),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'unlock',
check_str=base.PROJECT_MEMBER_OR_SYSTEM_ADMIN,
description="Unlock a server",
operations=[
{
'path': '/servers/{server_id}/action (unlock)',
'method': 'POST'
}
],
scope_types=['system', 'project']
),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'unlock:unlock_override',
check_str=base.SYSTEM_ADMIN,
description="""Unlock a server, regardless who locked the server.
This check is performed only after the check
os_compute_api:os-lock-server:unlock passes""",
operations=[
{
'path': '/servers/{server_id}/action (unlock)',
'method': 'POST'
}
],
scope_types=['system', 'project']
),
]
def list_rules():
return lock_server_policies