anchor.diff:  image-create,server image create,Create a new image by taking a snapshot of a running server.
   instance-action,,Show an action.
   instance-action-list,,List actions on a server.
  +instance-usage-audit-log,,List/Get server usage audits.
   interface-attach,,Attach a network interface to a server.
   interface-detach,,Detach a network interface from a server.
   interface-list,port list --server,List interfaces attached to a server.
  
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.
  