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 neutron_lib.services.qos import constants as qos_consts
  
  # TODO(liuyulong): Because of the development sequence, the rule must
  # be implemented in Neutron first. Then the following can be moved
  # to neutron-lib after neutron has the new rule.
  # Add qos rule packet rate limit
  RULE_TYPE_PACKET_RATE_LIMIT = 'packet_rate_limit'
  VALID_RULE_TYPES = qos_consts.VALID_RULE_TYPES + [RULE_TYPE_PACKET_RATE_LIMIT]
  
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 neutron_lib.services.qos import constants as qos_consts
  
  # TODO(liuyulong): Because of the development sequence, the rule must
  # be implemented in Neutron first. Then the following can be moved
  # to neutron-lib after neutron has the new rule.
  # Add qos rule packet rate limit
  RULE_TYPE_PACKET_RATE_LIMIT = 'packet_rate_limit'
  # NOTE(przszc): Ensure that there are no duplicates in the list. Order of the
  # items in the list must be stable, as QosRuleType OVO hash value depends on
  # it.
  # TODO(przszc): When a rule type is moved to neutron-lib, it can be removed
  # from the list below.
  VALID_RULE_TYPES = (qos_consts.VALID_RULE_TYPES +
      ([RULE_TYPE_PACKET_RATE_LIMIT] if RULE_TYPE_PACKET_RATE_LIMIT not in
          qos_consts.VALID_RULE_TYPES else [])
  )
  
subject: Fix gate for neutron-lib v2.14