{-| Implementation of the Ganeti Query2 cluster queries.

 -}

{-

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-}

module Ganeti.Query.Cluster
  ( clusterMasterNodeName
  ) where

import Control.Monad (liftM)

import Ganeti.Objects
import Ganeti.Config
import Ganeti.Errors

-- | Get master node name.
clusterMasterNodeName :: ConfigData -> ErrorResult String
clusterMasterNodeName cfg =
  let cluster = configCluster cfg
      masterNodeUuid = clusterMasterNode cluster
  in liftM nodeName $ getNode cfg masterNodeUuid