neutron/neutron/conf/policies/base.py

93 lines
3.0 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_policy import policy
def policy_and(*args):
return ' and '.join(args)
def policy_or(*args):
return ' or '.join(args)
# TODO(amotoki): Define these in neutron-lib once what constants are required
# from stadium and 3rd party projects.
# As of now, the following are candidates.
RULE_ADMIN_OR_OWNER = 'rule:admin_or_owner'
RULE_ADMIN_ONLY = 'rule:admin_only'
RULE_ANY = 'rule:regular_user'
RULE_ADVSVC = 'rule:context_is_advsvc'
RULE_ADMIN_OR_NET_OWNER = 'rule:admin_or_network_owner'
RULE_ADMIN_OR_NET_OWNER_OR_ADVSVC = policy_or(RULE_ADMIN_OR_NET_OWNER,
RULE_ADVSVC)
RULE_ADMIN_OR_PARENT_OWNER = 'rule:admin_or_ext_parent_owner'
rules = [
policy.RuleDefault(
'context_is_admin',
'role:admin',
description='Rule for cloud admin access'),
policy.RuleDefault(
'owner',
'tenant_id:%(tenant_id)s',
description='Rule for resource owner access'),
policy.RuleDefault(
'admin_or_owner',
policy_or('rule:context_is_admin',
'rule:owner'),
description='Rule for admin or owner access'),
policy.RuleDefault(
'context_is_advsvc',
'role:advsvc',
description='Rule for advsvc role access'),
policy.RuleDefault(
'admin_or_network_owner',
policy_or('rule:context_is_admin',
'tenant_id:%(network:tenant_id)s'),
description='Rule for admin or network owner access'),
policy.RuleDefault(
'admin_owner_or_network_owner',
policy_or('rule:owner',
RULE_ADMIN_OR_NET_OWNER),
description=('Rule for resource owner, '
'admin or network owner access')),
policy.RuleDefault(
'admin_only',
'rule:context_is_admin',
description='Rule for admin-only access'),
policy.RuleDefault(
'regular_user',
'',
description='Rule for regular user access'),
# TODO(amotoki): Should be renamed to shared_network? It seems clearer.
policy.RuleDefault(
'shared',
'field:networks:shared=True',
description='Rule of shared network'),
policy.RuleDefault(
'default',
RULE_ADMIN_OR_OWNER,
description='Default access rule'),
policy.RuleDefault(
'admin_or_ext_parent_owner',
policy_or('rule:context_is_admin',
'tenant_id:%(ext_parent:tenant_id)s'),
description='Rule for common parent owner check'),
]
def list_rules():
return rules