old_contents: #  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 neutron.conf.policies import base
  
  
  RESOURCE_PATH = '/auto-allocated-topology/{project_id}'
  
  
  rules = [
      policy.DocumentedRuleDefault(
          'get_auto_allocated_topology',
          base.RULE_ADMIN_OR_OWNER,
          "Get a project's auto-allocated topology",
          [
              {
                  'method': 'GET',
                  'path': RESOURCE_PATH,
              },
          ]
      ),
      policy.DocumentedRuleDefault(
          'delete_auto_allocated_topology',
          base.RULE_ADMIN_OR_OWNER,
          "Delete a project's auto-allocated topology",
          [
              {
                  'method': 'DELETE',
                  'path': RESOURCE_PATH,
              },
          ]
      ),
  ]
  
  
  def list_rules():
      return rules
  
new_contents: #  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 neutron.conf.policies import base
  
  
  RESOURCE_PATH = '/auto-allocated-topology/{project_id}'
  
  DEPRECATION_REASON = (
      "The Auto allocated topology API now supports system scope "
      "and default roles.")
  
  rules = [
      policy.DocumentedRuleDefault(
          name='get_auto_allocated_topology',
          check_str=base.SYSTEM_OR_PROJECT_READER,
          description="Get a project's auto-allocated topology",
          operations=[
              {
                  'method': 'GET',
                  'path': RESOURCE_PATH,
              },
          ],
          scope_types=['system', 'project'],
          deprecated_rule=policy.DeprecatedRule(
              name='get_auto_allocated_topology',
              check_str=base.RULE_ADMIN_OR_OWNER),
          deprecated_reason=DEPRECATION_REASON,
          deprecated_since='Wallaby'
      ),
      policy.DocumentedRuleDefault(
          name='delete_auto_allocated_topology',
          check_str=base.SYSTEM_ADMIN_OR_PROJECT_MEMBER,
          description="Delete a project's auto-allocated topology",
          operations=[
              {
                  'method': 'DELETE',
                  'path': RESOURCE_PATH,
              },
          ],
          scope_types=['system', 'project'],
          deprecated_rule=policy.DeprecatedRule(
              name='delete_auto_allocated_topology',
              check_str=base.RULE_ADMIN_OR_OWNER),
          deprecated_reason=DEPRECATION_REASON,
          deprecated_since='Wallaby'
      ),
  ]
  
  
  def list_rules():
      return rules
  
subject: Implement secure RBAC for auto_allocated_topology API