module Propellor.Property.Cmd (
cmdProperty,
cmdProperty',
scriptProperty,
userScriptProperty,
) where
import Control.Applicative
import Data.List
import "mtl" Control.Monad.Reader
import Propellor.Types
import Propellor.Property
import Utility.SafeCommand
import Utility.Env
cmdProperty :: String -> [String] -> Property
cmdProperty cmd params = cmdProperty' cmd params []
cmdProperty' :: String -> [String] -> [(String, String)] -> Property
cmdProperty' cmd params env = property desc $ liftIO $ do
env' <- addEntries env <$> getEnvironment
toResult <$> boolSystemEnv cmd (map Param params) (Just env')
where
desc = unwords $ cmd : params
scriptProperty :: [String] -> Property
scriptProperty script = cmdProperty "sh" ["-c", shellcmd]
where
shellcmd = intercalate " ; " ("set -e" : script)
userScriptProperty :: UserName -> [String] -> Property
userScriptProperty user script = cmdProperty "su" ["-c", shellcmd, user]
where
shellcmd = intercalate " ; " ("set -e" : "cd" : script)