{-# LANGUAGE NoImplicitPrelude #-}

module Stack.Types.DockerEntrypoint
  ( DockerEntrypoint (..)
  , DockerUser (..)
  ) where

import           Stack.Prelude
import           System.PosixCompat.Types ( FileMode, GroupID, UserID )

-- | Data passed into Docker container for the Docker entrypoint's use

newtype DockerEntrypoint = DockerEntrypoint
  { DockerEntrypoint -> Maybe DockerUser
deUser :: Maybe DockerUser
    -- ^ UID/GID/etc of host user, if we wish to perform UID/GID switch in

    -- container

  }
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-- | Docker host user info

data DockerUser = DockerUser
  { DockerUser -> UserID
duUid :: UserID -- ^ uid

  , DockerUser -> GroupID
duGid :: GroupID -- ^ gid

  , DockerUser -> [GroupID]
duGroups :: [GroupID] -- ^ Supplemental groups

  , DockerUser -> FileMode
duUmask :: FileMode -- ^ File creation mask }

  }
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