nova/nova/policies/server_tags.py
Ghanshyam Mann e8c47191b6 Add new default roles in server tags policies
This adds new defaults roles in server metadata API policies
- to system admin or project member for 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: Id81e617f089f7f7d654e6df6a106ea9d5100b9f6
2020-04-07 00:27:17 -05:00

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:os-server-tags:%s'
server_tags_policies = [
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'delete_all',
check_str=base.PROJECT_MEMBER_OR_SYSTEM_ADMIN,
description="Delete all the server tags",
operations=[
{
'method': 'DELETE',
'path': '/servers/{server_id}/tags'
}
],
scope_types=['system', 'project']),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'index',
check_str=base.PROJECT_READER_OR_SYSTEM_READER,
description="List all tags for given server",
operations=[
{
'method': 'GET',
'path': '/servers/{server_id}/tags'
}
],
scope_types=['system', 'project']),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'update_all',
check_str=base.PROJECT_MEMBER_OR_SYSTEM_ADMIN,
description="Replace all tags on specified server with the new set "
"of tags.",
operations=[
{
'method': 'PUT',
'path': '/servers/{server_id}/tags'
}
],
scope_types=['system', 'project']),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'delete',
check_str=base.PROJECT_MEMBER_OR_SYSTEM_ADMIN,
description="Delete a single tag from the specified server",
operations=[
{
'method': 'DELETE',
'path': '/servers/{server_id}/tags/{tag}'
}
],
scope_types=['system', 'project']
),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'update',
check_str=base.PROJECT_MEMBER_OR_SYSTEM_ADMIN,
description="Add a single tag to the server if server has no "
"specified tag",
operations=[
{
'method': 'PUT',
'path': '/servers/{server_id}/tags/{tag}'
}
],
scope_types=['system', 'project']
),
policy.DocumentedRuleDefault(
name=POLICY_ROOT % 'show',
check_str=base.PROJECT_READER_OR_SYSTEM_READER,
description="Check tag existence on the server.",
operations=[
{
'method': 'GET',
'path': '/servers/{server_id}/tags/{tag}'
}
],
scope_types=['system', 'project']
),
]
def list_rules():
return server_tags_policies