text: # 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.
  
  import itertools
  
  import nova.virt.libvirt.volume.remotefs
  import nova.virt.libvirt.volume.smbfs
  import nova.virt.xenapi.agent
  import nova.virt.xenapi.vmops
  
  
  def list_opts():
      return [
          ('libvirt',
           itertools.chain(
               nova.virt.libvirt.volume.remotefs.libvirt_opts,
               nova.virt.libvirt.volume.smbfs.volume_opts,
           )),
      ]
  