text: # Copyright 2016 IBM Corp.
  # 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 rally.task import validation
  
  from rally_openstack import consts
  from rally_openstack import scenario
  from rally_openstack.scenarios.nova import utils
  
  
  """Scenarios for Nova availability-zones."""
  
  
  @validation.add("required_services", services=[consts.Service.NOVA])
  @validation.add("required_platform", platform="openstack", admin=True)
  @scenario.configure(name="NovaAvailabilityZones.list_availability_zones",
                      platform="openstack")
  class ListAvailabilityZones(utils.NovaScenario):
  
      def run(self, detailed=True):
          """List all availability zones.
  
          Measure the "nova availability-zone-list" command performance.
  
          :param detailed: True if the availability-zone listing should contain
                           detailed information about all of them
          """
          self._list_availability_zones(detailed)
  