keystone/keystone/common/policies/group.py

157 lines
6.4 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_OWNER = (
'(role:reader and system_scope:all) or user_id:%(user_id)s'
)
DEPRECATED_REASON = """
As of the Stein release, the group API understands how to handle system-scoped
tokens in addition to project and domain tokens, making the API more accessible
to users without compromising security or manageability for administrators. The
new default policies for this API account for these changes automatically.
"""
deprecated_get_group = policy.DeprecatedRule(
name=base.IDENTITY % 'get_group',
check_str=base.RULE_ADMIN_REQUIRED
)
deprecated_list_groups = policy.DeprecatedRule(
name=base.IDENTITY % 'list_groups',
check_str=base.RULE_ADMIN_REQUIRED
)
deprecated_list_groups_for_user = policy.DeprecatedRule(
name=base.IDENTITY % 'list_groups_for_user',
check_str=base.RULE_ADMIN_OR_OWNER
)
deprecated_list_users_in_group = policy.DeprecatedRule(
name=base.IDENTITY % 'list_users_in_group',
check_str=base.RULE_ADMIN_REQUIRED
)
deprecated_check_user_in_group = policy.DeprecatedRule(
name=base.IDENTITY % 'check_user_in_group',
check_str=base.RULE_ADMIN_REQUIRED
)
group_policies = [
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'get_group',
check_str=base.SYSTEM_READER,
# FIXME(lbragstad): Groups have traditionally been a resource managed
# by system or cloud administrators. If, or when, keystone supports the
# ability for groups to be created or managed by project
# administrators, scope_types should also include 'project'. Until
# then, let's make sure these APIs are only accessible to system
# administrators.
scope_types=['system'],
description='Show group details.',
operations=[{'path': '/v3/groups/{group_id}',
'method': 'GET'},
{'path': '/v3/groups/{group_id}',
'method': 'HEAD'}],
deprecated_rule=deprecated_get_group,
deprecated_reason=DEPRECATED_REASON,
deprecated_since=versionutils.deprecated.STEIN),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'list_groups',
check_str=base.SYSTEM_READER,
scope_types=['system'],
description='List groups.',
operations=[{'path': '/v3/groups',
'method': 'GET'},
{'path': '/v3/groups',
'method': 'HEAD'}],
deprecated_rule=deprecated_list_groups,
deprecated_reason=DEPRECATED_REASON,
deprecated_since=versionutils.deprecated.STEIN),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'list_groups_for_user',
check_str=SYSTEM_READER_OR_OWNER,
scope_types=['system', 'project'],
description='List groups to which a user belongs.',
operations=[{'path': '/v3/users/{user_id}/groups',
'method': 'GET'},
{'path': '/v3/users/{user_id}/groups',
'method': 'HEAD'}],
deprecated_rule=deprecated_list_groups_for_user,
deprecated_reason=DEPRECATED_REASON,
deprecated_since=versionutils.deprecated.STEIN),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'create_group',
check_str=base.RULE_ADMIN_REQUIRED,
scope_types=['system'],
description='Create group.',
operations=[{'path': '/v3/groups',
'method': 'POST'}]),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'update_group',
check_str=base.RULE_ADMIN_REQUIRED,
scope_types=['system'],
description='Update group.',
operations=[{'path': '/v3/groups/{group_id}',
'method': 'PATCH'}]),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'delete_group',
check_str=base.RULE_ADMIN_REQUIRED,
scope_types=['system'],
description='Delete group.',
operations=[{'path': '/v3/groups/{group_id}',
'method': 'DELETE'}]),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'list_users_in_group',
check_str=base.SYSTEM_READER,
scope_types=['system'],
description='List members of a specific group.',
operations=[{'path': '/v3/groups/{group_id}/users',
'method': 'GET'},
{'path': '/v3/groups/{group_id}/users',
'method': 'HEAD'}],
deprecated_rule=deprecated_list_users_in_group,
deprecated_reason=DEPRECATED_REASON,
deprecated_since=versionutils.deprecated.STEIN),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'remove_user_from_group',
check_str=base.RULE_ADMIN_REQUIRED,
scope_types=['system'],
description='Remove user from group.',
operations=[{'path': '/v3/groups/{group_id}/users/{user_id}',
'method': 'DELETE'}]),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'check_user_in_group',
check_str=base.SYSTEM_READER,
scope_types=['system'],
description='Check whether a user is a member of a group.',
operations=[{'path': '/v3/groups/{group_id}/users/{user_id}',
'method': 'HEAD'},
{'path': '/v3/groups/{group_id}/users/{user_id}',
'method': 'GET'}],
deprecated_rule=deprecated_check_user_in_group,
deprecated_reason=DEPRECATED_REASON,
deprecated_since=versionutils.deprecated.STEIN),
policy.DocumentedRuleDefault(
name=base.IDENTITY % 'add_user_to_group',
check_str=base.RULE_ADMIN_REQUIRED,
scope_types=['system'],
description='Add user to group.',
operations=[{'path': '/v3/groups/{group_id}/users/{user_id}',
'method': 'PUT'}])
]
def list_rules():
return group_policies