old_contents: # Copyright 2018 Huawei Corporation.
  # All Rights Reserved.
  #
  #    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 manila.policies import base
  
  
  BASE_POLICY_NAME = 'share_access_metadata:%s'
  
  
  share_access_rule_metadata_policies = [
      policy.DocumentedRuleDefault(
          name=BASE_POLICY_NAME % 'update',
          check_str=base.RULE_DEFAULT,
          description="Set metadata for a share access rule.",
          operations=[
              {
                  'method': 'PUT',
                  'path': '/share-access-rules/{share_access_id}/metadata'
              }
          ]),
      policy.DocumentedRuleDefault(
          name=BASE_POLICY_NAME % 'delete',
          check_str=base.RULE_DEFAULT,
          description="Delete metadata for a share access rule.",
          operations=[
              {
                  'method': 'DELETE',
                  'path': '/share-access-rules/{share_access_id}/metadata/{key}'
              }
          ]),
  ]
  
  
  def list_rules():
      return share_access_rule_metadata_policies
  
new_contents: # Copyright 2018 Huawei Corporation.
  # All Rights Reserved.
  #
  #    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 manila.policies import base
  
  
  BASE_POLICY_NAME = 'share_access_metadata:%s'
  
  DEPRECATED_REASON = """
  The share access metadata API now support system scope and default roles.
  """
  
  deprecated_access_metadata_update = policy.DeprecatedRule(
      name=BASE_POLICY_NAME % 'update',
      check_str=base.RULE_DEFAULT
  )
  deprecated_access_metadata_delete = policy.DeprecatedRule(
      name=BASE_POLICY_NAME % 'delete',
      check_str=base.RULE_DEFAULT
  )
  
  
  share_access_rule_metadata_policies = [
      policy.DocumentedRuleDefault(
          name=BASE_POLICY_NAME % 'update',
          check_str=base.SYSTEM_ADMIN_OR_PROJECT_MEMBER,
          scope_types=['system', 'project'],
          description="Set metadata for a share access rule.",
          operations=[
              {
                  'method': 'PUT',
                  'path': '/share-access-rules/{share_access_id}/metadata'
              }
          ],
          deprecated_rule=deprecated_access_metadata_update,
          deprecated_reason=DEPRECATED_REASON,
          deprecated_since=versionutils.deprecated.WALLABY
      ),
      policy.DocumentedRuleDefault(
          name=BASE_POLICY_NAME % 'delete',
          check_str=base.SYSTEM_ADMIN_OR_PROJECT_MEMBER,
          scope_types=['system', 'project'],
          description="Delete metadata for a share access rule.",
          operations=[
              {
                  'method': 'DELETE',
                  'path': '/share-access-rules/{share_access_id}/metadata/{key}'
              }
          ],
          deprecated_rule=deprecated_access_metadata_delete,
          deprecated_reason=DEPRECATED_REASON,
          deprecated_since=versionutils.deprecated.WALLABY
      ),
  ]
  
  
  def list_rules():
      return share_access_rule_metadata_policies
  
subject: Implement secure RBAC for access rule metadata