anchor.diff:  availability-zone-list,availability zone list,List all the availability zones.
   backup,server backup create,Backup a server by creating a 'backup' type snapshot.
   boot,server create,Boot a new server.
  -cell-capacities,,Get cell capacities for all cells or a given cell.
  -cell-show,,Show details of a given cell.
  -clear-password,server set --root-password,Clear the admin password for a server from the metadata server.
  -cloudpipe-configure,WONTFIX,Update the VPN IP/port of a cloudpipe instance.
  -cloudpipe-create,WONTFIX,Create a cloudpipe instance for the given project.
  -cloudpipe-list,WONTFIX,Print a list of all cloudpipe instances.
  +clear-password,server set --root-password,Clear the admin password for a server from the metadata server. This action does not actually change the instance server password.
   console-log,console log show,Get console log output of a server.
   delete,server delete,Immediately shut down and delete specified server(s).
   diagnostics,openstack server show --diagnostics,Retrieve server diagnostics.
  
positive.code: server-tag-delete-all,,Delete all tags from a server.
  server-tag-list,,Get list of tags from a server.
  server-tag-set,,Set list of tags to a server.
  service-delete,compute service delete,Delete the service.
  service-disable,compute service set --disable,Disable the service.
  service-enable,compute service set --enable,Enable the service.
  
negative.code: reboot,server reboot,Reboot a server.
  rebuild,server rebuild,"Shutdown, re-image, and re-boot a server."
  refresh-network,WONTFIX,Refresh server network information.
  remove-secgroup,server remove security group,Remove a Security Group from a server.
  rescue,server rescue,Reboots a server into rescue mode.
  reset-network,WONTFIX,Reset network of a server.
  