             open_project
                 project_id : opts.project_id
                 host       : new_host
+                chown      : true
                 cb         : cb
         (cb) ->
             dbg("rsync old_home to it.")

        project_id : required
        host       : required
        base_url   : ''
        cb         : required   # cb(err, host used)

    winston.info("opening project #{opts.project_id} on #{opts.host}")

                project_id : opts.project_id
                quota      : '10G'      # may shrink everything later...
                chown      : true       # in case of old messed up thing.
                exclude    : [old_host]
                cb         : (err, host) ->
                    new_host = host
                    dbg("initial zfs project host=#{new_host}")
