keystone/keystone/common/policies/role_assignment.py

67 lines
2.7 KiB
Python

# 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_log import versionutils
from oslo_policy import policy
from keystone.common.policies import base
SYSTEM_READER_OR_DOMAIN_READER = (
'(' + base.SYSTEM_READER + ') or '
'(role:reader and domain_id:%(target.domain_id)s)'
)
deprecated_list_role_assignments = policy.DeprecatedRule(
name=base.IDENTITY % 'list_role_assignments',
check_str=base.RULE_ADMIN_REQUIRED
)
DEPRECATED_REASON = (
"The assignment API is now aware of system scope and default roles."
)
role_assignment_policies = [
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'list_role_assignments',
check_str=SYSTEM_READER_OR_DOMAIN_READER,
scope_types=['system', 'domain'],
description='List role assignments.',
operations=[{'path': '/v3/role_assignments',
'method': 'GET'},
{'path': '/v3/role_assignments',
'method': 'HEAD'}],
deprecated_rule=deprecated_list_role_assignments,
deprecated_reason=DEPRECATED_REASON,
deprecated_since=versionutils.deprecated.STEIN),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'list_role_assignments_for_tree',
check_str=base.RULE_ADMIN_REQUIRED,
# NOTE(lbragstad): This is purely a project-scoped operation. The
# project tree is calculated based on the project scope of the token
# used to make the request. System administrators would have to find a
# way to supply a project scope with a system-scoped token, which
# defeats the purpose. System administrators can list all role
# assignments anyway, so the usefulness of an API that returns a subset
# is negligible when they have access to the entire set.
scope_types=['project'],
description=('List all role assignments for a given tree of '
'hierarchical projects.'),
operations=[{'path': '/v3/role_assignments?include_subtree',
'method': 'GET'},
{'path': '/v3/role_assignments?include_subtree',
'method': 'HEAD'}])
]
def list_rules():
return role_assignment_policies