nova/nova/policies/server_metadata.py
Ghanshyam Mann 59d5b0bcc5 Add new default roles in server metadata policies
This adds new defaults roles in server metadata API policies
-to system admin or project member for create, update and delete.
- to system and project reader for get

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: I995e7fd115a8ef5bf8d459ea3028d4f4dfc851ad
2020-04-04 00:58:48 +00:00

102 lines
3.1 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:server-metadata:%s'
server_metadata_policies = [
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'index',
check_str=base.PROJECT_READER_OR_SYSTEM_READER,
description="List all metadata of a server",
operations=[
{
'path': '/servers/{server_id}/metadata',
'method': 'GET'
}
],
scope_types=['system', 'project']
),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'show',
check_str=base.PROJECT_READER_OR_SYSTEM_READER,
description="Show metadata for a server",
operations=[
{
'path': '/servers/{server_id}/metadata/{key}',
'method': 'GET'
}
],
scope_types=['system', 'project']
),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'create',
check_str=base.PROJECT_MEMBER_OR_SYSTEM_ADMIN,
description="Create metadata for a server",
operations=[
{
'path': '/servers/{server_id}/metadata',
'method': 'POST'
}
],
scope_types=['system', 'project']
),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'update_all',
check_str=base.PROJECT_MEMBER_OR_SYSTEM_ADMIN,
description="Replace metadata for a server",
operations=[
{
'path': '/servers/{server_id}/metadata',
'method': 'PUT'
}
],
scope_types=['system', 'project']
),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'update',
check_str=base.PROJECT_MEMBER_OR_SYSTEM_ADMIN,
description="Update metadata from a server",
operations=[
{
'path': '/servers/{server_id}/metadata/{key}',
'method': 'PUT'
}
],
scope_types=['system', 'project']
),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'delete',
check_str=base.PROJECT_MEMBER_OR_SYSTEM_ADMIN,
description="Delete metadata from a server",
operations=[
{
'path': '/servers/{server_id}/metadata/{key}',
'method': 'DELETE'
}
],
scope_types=['system', 'project']
),
]
def list_rules():
return server_metadata_policies