83 lines
3.4 KiB
Python
83 lines
3.4 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_policy import policy
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IDENTITY = 'identity:%s'
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RULE_ADMIN_REQUIRED = 'rule:admin_required'
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RULE_OWNER = 'user_id:%(user_id)s'
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RULE_ADMIN_OR_OWNER = 'rule:admin_or_owner'
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RULE_ADMIN_OR_CREDENTIAL_OWNER = (
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'rule:admin_required or '
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'(rule:owner and user_id:%(target.credential.user_id)s)')
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RULE_ADMIN_OR_TARGET_DOMAIN = (
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'rule:admin_required or '
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'token.project.domain.id:%(target.domain.id)s')
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RULE_ADMIN_OR_TARGET_PROJECT = (
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'rule:admin_required or '
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'project_id:%(target.project.id)s')
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RULE_ADMIN_OR_TOKEN_SUBJECT = 'rule:admin_or_token_subject' # nosec
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RULE_REVOKE_EVENT_OR_ADMIN = 'rule:revoke_event_or_admin'
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RULE_SERVICE_ADMIN_OR_TOKEN_SUBJECT = (
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'rule:service_admin_or_token_subject') # nosec
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RULE_SERVICE_OR_ADMIN = 'rule:service_or_admin'
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RULE_TRUST_OWNER = 'user_id:%(trust.trustor_user_id)s'
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# We are explicitly setting system_scope:all in these check strings because
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# they provide backwards compatibility in the event a deployment sets
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# ``keystone.conf [oslo_policy] enforce_scope = False``, which the default.
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# Otherwise, this might open up APIs to be more permissive unintentionally if a
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# deployment isn't enforcing scope. For example, the identity:get_endpoint
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# policy might be ``rule:admin_required`` today and eventually ``role:reader``
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# enforcing system scoped tokens. Until enforce_scope=True by default, it would
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# be possible for users with the ``reader`` role on a project to access an API
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# traditionally reserved for system administrators. Once keystone defaults
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# ``keystone.conf [oslo_policy] enforce_scope=True``, the ``system_scope:all``
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# bits of these check strings can be removed since that will be handled
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# automatically by scope_types in oslo.policy's RuleDefault objects.
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SYSTEM_READER = 'role:reader and system_scope:all'
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SYSTEM_ADMIN = 'role:admin and system_scope:all'
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DOMAIN_READER = 'role:reader and domain_id:%(target.domain_id)s'
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RULE_SYSTEM_ADMIN_OR_OWNER = '(' + SYSTEM_ADMIN + ') or rule:owner'
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RULE_SYSTEM_READER_OR_OWNER = '(' + SYSTEM_READER + ') or rule:owner'
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rules = [
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policy.RuleDefault(
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name='admin_required',
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check_str='role:admin or is_admin:1'),
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policy.RuleDefault(
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name='service_role',
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check_str='role:service'),
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policy.RuleDefault(
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name='service_or_admin',
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check_str='rule:admin_required or rule:service_role'),
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policy.RuleDefault(
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name='owner',
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check_str=RULE_OWNER),
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policy.RuleDefault(
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name='admin_or_owner',
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check_str='rule:admin_required or rule:owner'),
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policy.RuleDefault(
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name='token_subject',
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check_str='user_id:%(target.token.user_id)s'),
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policy.RuleDefault(
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name='admin_or_token_subject',
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check_str='rule:admin_required or rule:token_subject'),
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policy.RuleDefault(
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name='service_admin_or_token_subject',
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check_str='rule:service_or_admin or rule:token_subject'),
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]
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def list_rules():
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return rules
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